drm/amd/display: Restructuring and cleaning up DML

Signed-off-by: NDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: NTony Cheng <Tony.Cheng@amd.com>
Acked-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c

@@ -27,20 +27,36 @@
 
 float dcn_bw_mod(const float arg1, const float arg2)
 {
+	if (arg1 != arg1)
+		return arg2;
+	if (arg2 != arg2)
+		return arg1;
 	return arg1 - arg1 * ((int) (arg1 / arg2));
 }
 
 float dcn_bw_min2(const float arg1, const float arg2)
 {
+	if (arg1 != arg1)
+		return arg2;
+	if (arg2 != arg2)
+		return arg1;
 	return arg1 < arg2 ? arg1 : arg2;
 }
 
 unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2)
 {
+	if (arg1 != arg1)
+		return arg2;
+	if (arg2 != arg2)
+		return arg1;
 	return arg1 > arg2 ? arg1 : arg2;
 }
 float dcn_bw_max2(const float arg1, const float arg2)
 {
+	if (arg1 != arg1)
+		return arg2;
+	if (arg2 != arg2)
+		return arg1;
 	return arg1 > arg2 ? arg1 : arg2;
 }
 

drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c

@@ -386,10 +386,6 @@ static void pipe_ctx_to_e2e_pipe_params (
 			- pipe->stream->timing.v_addressable
 			- pipe->stream->timing.v_border_bottom
 			- pipe->stream->timing.v_border_top;
-
-	input->dest.vsync_plus_back_porch = pipe->stream->timing.v_total
-			- pipe->stream->timing.v_addressable
-			- pipe->stream->timing.v_front_porch;
 	input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_khz/1000.0;
 	input->dest.vstartup_start = pipe->pipe_dlg_param.vstartup_start;
 	input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset;
@@ -459,9 +455,9 @@ static void dcn_bw_calc_rq_dlg_ttu(
 	/*todo: soc->sr_enter_plus_exit_time??*/
 	dlg_sys_param.t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep;
 
-	dml_rq_dlg_get_rq_params(dml, &rq_param, input.pipe.src);
-	extract_rq_regs(dml, rq_regs, rq_param);
-	dml_rq_dlg_get_dlg_params(
+	dml1_rq_dlg_get_rq_params(dml, &rq_param, input.pipe.src);
+	dml1_extract_rq_regs(dml, rq_regs, rq_param);
+	dml1_rq_dlg_get_dlg_params(
 			dml,
 			dlg_regs,
 			ttu_regs,
@@ -474,96 +470,6 @@ static void dcn_bw_calc_rq_dlg_ttu(
 			pipe->plane_state->flip_immediate);
 }
 
-static void dcn_dml_wm_override(
-		const struct dcn_bw_internal_vars *v,
-		struct display_mode_lib *dml,
-		struct dc_state *context,
-		const struct resource_pool *pool)
-{
-	int i, in_idx, active_count;
-
-	struct _vcs_dpi_display_e2e_pipe_params_st *input = kzalloc(pool->pipe_count * sizeof(struct _vcs_dpi_display_e2e_pipe_params_st),
-								    GFP_KERNEL);
-	struct wm {
-		double urgent;
-		struct _vcs_dpi_cstate_pstate_watermarks_st cpstate;
-		double pte_meta_urgent;
-	} a;
-
-
-	for (i = 0, in_idx = 0; i < pool->pipe_count; i++) {
-		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
-		if (!pipe->stream || !pipe->plane_state)
-			continue;
-
-		input[in_idx].clks_cfg.dcfclk_mhz = v->dcfclk;
-		input[in_idx].clks_cfg.dispclk_mhz = v->dispclk;
-		input[in_idx].clks_cfg.dppclk_mhz = v->dppclk;
-		input[in_idx].clks_cfg.refclk_mhz = pool->ref_clock_inKhz / 1000;
-		input[in_idx].clks_cfg.socclk_mhz = v->socclk;
-		input[in_idx].clks_cfg.voltage = v->voltage_level;
-		input[in_idx].dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444;
-		input[in_idx].dout.output_type  = (v->output[in_idx] == dcn_bw_hdmi) ? dm_hdmi : dm_dp;
-		//input[in_idx].dout.output_standard;
-		switch (v->output_deep_color[in_idx]) {
-		case dcn_bw_encoder_12bpc:
-			input[in_idx].dout.output_bpc = dm_out_12;
-		break;
-		case dcn_bw_encoder_10bpc:
-			input[in_idx].dout.output_bpc = dm_out_10;
-		break;
-		case dcn_bw_encoder_8bpc:
-		default:
-			input[in_idx].dout.output_bpc = dm_out_8;
-		break;
-		}
-		pipe_ctx_to_e2e_pipe_params(pipe, &input[in_idx].pipe);
-		dml_rq_dlg_get_rq_reg(
-			dml,
-			&pipe->rq_regs,
-			input[in_idx].pipe.src);
-		in_idx++;
-	}
-	active_count = in_idx;
-
-	a.urgent = dml_wm_urgent_e2e(dml, input, active_count);
-	a.cpstate = dml_wm_cstate_pstate_e2e(dml, input, active_count);
-	a.pte_meta_urgent = dml_wm_pte_meta_urgent(dml, a.urgent);
-
-	context->bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns =
-			a.cpstate.cstate_exit_us * 1000;
-	context->bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns =
-			a.cpstate.cstate_enter_plus_exit_us * 1000;
-	context->bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns =
-			a.cpstate.pstate_change_us * 1000;
-	context->bw.dcn.watermarks.a.pte_meta_urgent_ns = a.pte_meta_urgent * 1000;
-	context->bw.dcn.watermarks.a.urgent_ns = a.urgent * 1000;
-	context->bw.dcn.watermarks.b = context->bw.dcn.watermarks.a;
-	context->bw.dcn.watermarks.c = context->bw.dcn.watermarks.a;
-	context->bw.dcn.watermarks.d = context->bw.dcn.watermarks.a;
-
-
-	for (i = 0, in_idx = 0; i < pool->pipe_count; i++) {
-		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
-		if (!pipe->stream || !pipe->plane_state)
-			continue;
-
-		dml_rq_dlg_get_dlg_reg(dml,
-			&pipe->dlg_regs,
-			&pipe->ttu_regs,
-			input, active_count,
-			in_idx,
-			true,
-			true,
-			v->pte_enable == dcn_bw_yes,
-			pipe->plane_state->flip_immediate);
-		in_idx++;
-	}
-	kfree(input);
-}
-
 static void split_stream_across_pipes(
 		struct resource_context *res_ctx,
 		const struct resource_pool *pool,
@@ -1163,9 +1069,6 @@ bool dcn_validate_bandwidth(
 
 			input_idx++;
 		}
-		if (dc->debug.use_dml_wm)
-			dcn_dml_wm_override(v, (struct display_mode_lib *)
-					&dc->dml, context, pool);
 	}
 
 	if (v->voltage_level == 0) {

drivers/gpu/drm/amd/display/dc/dc.h

@@ -200,7 +200,6 @@ struct dc_debug {
 	bool disable_hubp_power_gate;
 	bool disable_pplib_wm_range;
 	enum wm_report_mode pplib_wm_report_mode;
-	bool use_dml_wm;
 	unsigned int min_disp_clk_khz;
 	int sr_exit_time_dpm0_ns;
 	int sr_enter_plus_exit_time_dpm0_ns;

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

@@ -425,8 +425,6 @@ static const struct dc_debug debug_defaults_drv = {
 		.disable_pplib_clock_request = true,
 		.disable_pplib_wm_range = false,
 		.pplib_wm_report_mode = WM_REPORT_DEFAULT,
-		.use_dml_wm = false,
-
 		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
 		.disable_dcc = DCC_ENABLE,
 		.voltage_align_fclk = true,
@@ -439,8 +437,7 @@ static const struct dc_debug debug_defaults_diags = {
 		.clock_trace = true,
 		.disable_stutter = true,
 		.disable_pplib_clock_request = true,
-		.disable_pplib_wm_range = true,
-		.use_dml_wm = false,
+		.disable_pplib_wm_range = true
 };
 
 static void dcn10_dpp_destroy(struct transform **xfm)

drivers/gpu/drm/amd/display/dc/dml/Makefile

@@ -3,19 +3,19 @@
 # It provides the general basic services required by other DAL
 # subcomponents.
 
+CFLAGS_display_mode_vba.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_mode_lib.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_pipe_clocks.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
+CFLAGS_dml1_display_rq_dlg_calc.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_display_rq_dlg_helpers.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_watermark.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_soc_bounding_box.o := -mhard-float -msse -mpreferred-stack-boundary=4
 CFLAGS_dml_common_defs.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_display_mode_support.o := -mhard-float -msse -mpreferred-stack-boundary=4
 
 
 DML = display_mode_lib.o display_pipe_clocks.o display_rq_dlg_calc.o \
-	  display_rq_dlg_helpers.o display_watermark.o \
-	  soc_bounding_box.o dml_common_defs.o display_mode_support.o
+	  display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
+	  soc_bounding_box.o dml_common_defs.o display_mode_vba.o
 
 AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML))
 

drivers/gpu/drm/amd/display/dc/dml/dc_features.h

@@ -25,9 +25,11 @@
 #ifndef __DC_FEATURES_H__
 #define __DC_FEATURES_H__
 
+// local features
 #define DC__PRESENT 1
 #define DC__PRESENT__1 1
 #define DC__NUM_DPP 4
+#define DC__VOLTAGE_STATES 7
 #define DC__NUM_DPP__4 1
 #define DC__NUM_DPP__0_PRESENT 1
 #define DC__NUM_DPP__1_PRESENT 1

drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h

@@ -24,14 +24,12 @@
  */
 #ifndef __DISPLAY_MODE_ENUMS_H__
 #define __DISPLAY_MODE_ENUMS_H__
+
 enum output_encoder_class {
-	dm_dp = 0,
-	dm_hdmi = 1,
-	dm_wb = 2
+	dm_dp = 0, dm_hdmi = 1, dm_wb = 2
 };
 enum output_format_class {
-	dm_444 = 0,
-	dm_420 = 1
+	dm_444 = 0, dm_420 = 1, dm_n422, dm_s422
 };
 enum source_format_class {
 	dm_444_16 = 0,
@@ -40,18 +38,14 @@ enum source_format_class {
 	dm_420_8 = 3,
 	dm_420_10 = 4,
 	dm_422_8 = 5,
-	dm_422_10 = 6
+	dm_422_10 = 6,
+	dm_444_8 = 7
 };
 enum output_bpc_class {
-	dm_out_6 = 0,
-	dm_out_8 = 1,
-	dm_out_10 = 2,
-	dm_out_12 = 3,
-	dm_out_16 = 4
+	dm_out_6 = 0, dm_out_8 = 1, dm_out_10 = 2, dm_out_12 = 3, dm_out_16 = 4
 };
 enum scan_direction_class {
-	dm_horz = 0,
-	dm_vert = 1
+	dm_horz = 0, dm_vert = 1
 };
 enum dm_swizzle_mode {
 	dm_sw_linear = 0,
@@ -84,28 +78,30 @@ enum dm_swizzle_mode {
 	dm_sw_SPARE_14 = 27,
 	dm_sw_SPARE_15 = 28,
 	dm_sw_var_s_x = 29,
-	dm_sw_var_d_x = 30
+	dm_sw_var_d_x = 30,
+	dm_sw_64kb_r_x
 };
 enum lb_depth {
-	dm_lb_10 = 30,
-	dm_lb_8 = 24,
-	dm_lb_6 = 18,
-	dm_lb_12 = 36
+	dm_lb_10 = 0, dm_lb_8 = 1, dm_lb_6 = 2, dm_lb_12 = 3, dm_lb_16
 };
 enum voltage_state {
-	dm_vmin = 0,
-	dm_vmid = 1,
-	dm_vnom = 2,
-	dm_vmax = 3,
-	dm_vmax_exceeded = 4
+	dm_vmin = 0, dm_vmid = 1, dm_vnom = 2, dm_vmax = 3
 };
 enum source_macro_tile_size {
-	dm_4k_tile = 0,
-	dm_64k_tile = 1,
-	dm_256k_tile = 2
+	dm_4k_tile = 0, dm_64k_tile = 1, dm_256k_tile = 2
 };
 enum cursor_bpp {
-	dm_cur_2bit = 0,
-	dm_cur_32bit = 1
+	dm_cur_2bit = 0, dm_cur_32bit = 1, dm_cur_64bit = 2
 };
+enum clock_change_support {
+	dm_dram_clock_change_uninitialized = 0,
+	dm_dram_clock_change_vactive,
+	dm_dram_clock_change_vblank,
+	dm_dram_clock_change_unsupported
+};
+
+enum output_standard {
+	dm_std_uninitialized = 0, dm_std_cvtr2, dm_std_cvt
+};
+
 #endif

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c

@@ -24,6 +24,7 @@
  */
 
 #include "display_mode_lib.h"
+#include "dc_features.h"
 
 static void set_soc_bounding_box(struct _vcs_dpi_soc_bounding_box_st *soc, enum dml_project project)
 {
@@ -128,11 +129,7 @@ static void set_ip_params(struct _vcs_dpi_ip_params_st *ip, enum dml_project pro
 
 static void set_mode_evaluation(struct _vcs_dpi_mode_evaluation_st *me, enum dml_project project)
 {
-	if (project == DML_PROJECT_RAVEN1) {
 	me->voltage_override = dm_vmin;
-	} else {
-		BREAK_TO_DEBUGGER(); /* Invalid Project Specified */
-	}
 }
 
 void dml_init_instance(struct display_mode_lib *lib, enum dml_project project)

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h

@@ -25,12 +25,13 @@
 #ifndef __DISPLAY_MODE_LIB_H__
 #define __DISPLAY_MODE_LIB_H__
 
+
 #include "dml_common_defs.h"
 #include "soc_bounding_box.h"
-#include "display_watermark.h"
+#include "display_mode_vba.h"
 #include "display_pipe_clocks.h"
 #include "display_rq_dlg_calc.h"
-#include "display_mode_support.h"
+#include "dml1_display_rq_dlg_calc.h"
 
 enum dml_project {
 	DML_PROJECT_UNDEFINED,
@@ -42,8 +43,7 @@ struct display_mode_lib {
 	struct _vcs_dpi_soc_bounding_box_st soc;
 	struct _vcs_dpi_mode_evaluation_st me;
 	enum dml_project project;
-	struct dml_ms_internal_vars vars;
-	struct _vcs_dpi_wm_calc_pipe_params_st wm_param[DC__NUM_PIPES__MAX];
+	struct vba_vars_st vba;
 	struct dal_logger *logger;
 };
 

drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h

@@ -25,13 +25,55 @@
 #ifndef __DISPLAY_MODE_STRUCTS_H__
 #define __DISPLAY_MODE_STRUCTS_H__
 
+typedef struct _vcs_dpi_voltage_scaling_st	voltage_scaling_st;
+typedef struct _vcs_dpi_soc_bounding_box_st	soc_bounding_box_st;
+typedef struct _vcs_dpi_mode_evaluation_st	mode_evaluation_st;
+typedef struct _vcs_dpi_ip_params_st	ip_params_st;
+typedef struct _vcs_dpi_display_pipe_source_params_st	display_pipe_source_params_st;
+typedef struct _vcs_dpi_display_output_params_st	display_output_params_st;
+typedef struct _vcs_dpi_display_bandwidth_st	display_bandwidth_st;
+typedef struct _vcs_dpi_scaler_ratio_depth_st	scaler_ratio_depth_st;
+typedef struct _vcs_dpi_scaler_taps_st	scaler_taps_st;
+typedef struct _vcs_dpi_display_pipe_dest_params_st	display_pipe_dest_params_st;
+typedef struct _vcs_dpi_display_pipe_params_st	display_pipe_params_st;
+typedef struct _vcs_dpi_display_clocks_and_cfg_st	display_clocks_and_cfg_st;
+typedef struct _vcs_dpi_display_e2e_pipe_params_st	display_e2e_pipe_params_st;
+typedef struct _vcs_dpi_dchub_buffer_sizing_st	dchub_buffer_sizing_st;
+typedef struct _vcs_dpi_watermarks_perf_st	watermarks_perf_st;
+typedef struct _vcs_dpi_cstate_pstate_watermarks_st	cstate_pstate_watermarks_st;
+typedef struct _vcs_dpi_wm_calc_pipe_params_st	wm_calc_pipe_params_st;
+typedef struct _vcs_dpi_vratio_pre_st	vratio_pre_st;
+typedef struct _vcs_dpi_display_data_rq_misc_params_st	display_data_rq_misc_params_st;
+typedef struct _vcs_dpi_display_data_rq_sizing_params_st	display_data_rq_sizing_params_st;
+typedef struct _vcs_dpi_display_data_rq_dlg_params_st	display_data_rq_dlg_params_st;
+typedef struct _vcs_dpi_display_cur_rq_dlg_params_st	display_cur_rq_dlg_params_st;
+typedef struct _vcs_dpi_display_rq_dlg_params_st	display_rq_dlg_params_st;
+typedef struct _vcs_dpi_display_rq_sizing_params_st	display_rq_sizing_params_st;
+typedef struct _vcs_dpi_display_rq_misc_params_st	display_rq_misc_params_st;
+typedef struct _vcs_dpi_display_rq_params_st	display_rq_params_st;
+typedef struct _vcs_dpi_display_dlg_regs_st	display_dlg_regs_st;
+typedef struct _vcs_dpi_display_ttu_regs_st	display_ttu_regs_st;
+typedef struct _vcs_dpi_display_data_rq_regs_st	display_data_rq_regs_st;
+typedef struct _vcs_dpi_display_rq_regs_st	display_rq_regs_st;
+typedef struct _vcs_dpi_display_dlg_sys_params_st	display_dlg_sys_params_st;
+typedef struct _vcs_dpi_display_dlg_prefetch_param_st	display_dlg_prefetch_param_st;
+typedef struct _vcs_dpi_display_pipe_clock_st	display_pipe_clock_st;
+typedef struct _vcs_dpi_display_arb_params_st	display_arb_params_st;
+
+struct _vcs_dpi_mode_evaluation_st {
+	int voltage_override;
+};
+
 struct _vcs_dpi_voltage_scaling_st {
+	int state;
 	double dcfclk_mhz;
+	double socclk_mhz;
+	double dram_speed_mhz;
+	double fabricclk_mhz;
 	double dispclk_mhz;
-	double dppclk_mhz;
 	double dram_bw_per_chan_gbps;
 	double phyclk_mhz;
-	double socclk_mhz;
+	double dppclk_mhz;
 };
 
 struct	_vcs_dpi_soc_bounding_box_st	{
@@ -49,6 +91,10 @@ struct _vcs_dpi_soc_bounding_box_st {
 	double	dram_page_open_time_ns;
 	double	dram_rw_turnaround_time_ns;
 	double	dram_return_buffer_per_channel_bytes;
+	double	dram_channel_width_bytes;
+	double fabric_datapath_to_dcn_data_return_bytes;
+	double dcn_downspread_percent;
+	double dispclk_dppclk_vco_speed_mhz;
 	unsigned int	round_trip_ping_latency_dcfclk_cycles;
 	unsigned int	urgent_out_of_order_return_per_channel_bytes;
 	unsigned int	channel_interleave_bytes;
@@ -58,12 +104,19 @@ struct _vcs_dpi_soc_bounding_box_st {
 	double	dram_clock_change_latency_us;
 	double	writeback_dram_clock_change_latency_us;
 	unsigned int	return_bus_width_bytes;
+	double	xfc_bus_transport_time_us;
+	double	xfc_xbuf_latency_tolerance_us;
+	struct _vcs_dpi_voltage_scaling_st clock_limits[7];
 };
 
 struct	_vcs_dpi_ip_params_st	{
+	unsigned int	max_inter_dcn_tile_repeaters;
+	unsigned int	num_dsc;
+	unsigned int	odm_capable;
 	unsigned int	rob_buffer_size_kbytes;
 	unsigned int	det_buffer_size_kbytes;
 	unsigned int	dpte_buffer_size_in_pte_reqs;
+	unsigned int	pde_proc_buffer_size_64k_reqs;
 	unsigned int	dpp_output_buffer_pixels;
 	unsigned int	opp_output_buffer_lines;
 	unsigned int	pixel_chunk_size_kbytes;
@@ -73,10 +126,10 @@ struct _vcs_dpi_ip_params_st {
 	unsigned int	writeback_chunk_size_kbytes;
 	unsigned int	line_buffer_size_bits;
 	unsigned int	max_line_buffer_lines;
-	unsigned int IsLineBufferBppFixed;
-	unsigned int LineBufferFixedBpp;
 	unsigned int	writeback_luma_buffer_size_kbytes;
 	unsigned int	writeback_chroma_buffer_size_kbytes;
+	unsigned int	writeback_chroma_line_buffer_width_pixels;
+	unsigned int	max_page_table_levels;
 	unsigned int	max_num_dpp;
 	unsigned int	max_num_wb;
 	unsigned int	max_dchub_pscl_bw_pix_per_clk;
@@ -89,28 +142,54 @@ struct _vcs_dpi_ip_params_st {
 	unsigned int	vscl_mults;
 	unsigned int	max_hscl_taps;
 	unsigned int	max_vscl_taps;
+	unsigned int	xfc_supported;
+	unsigned int	ptoi_supported;
+	unsigned int	xfc_fill_constant_bytes;
 	double	dispclk_ramp_margin_percent;
+	double	xfc_fill_bw_overhead_percent;
 	double	underscan_factor;
 	unsigned int	min_vblank_lines;
 	unsigned int	dppclk_delay_subtotal;
 	unsigned int	dispclk_delay_subtotal;
 	unsigned int	dcfclk_cstate_latency;
-	unsigned int max_inter_dcn_tile_repeaters;
+	unsigned int	dppclk_delay_scl;
+	unsigned int	dppclk_delay_scl_lb_only;
+	unsigned int	dppclk_delay_cnvc_formatter;
+	unsigned int	dppclk_delay_cnvc_cursor;
+	unsigned int	is_line_buffer_bpp_fixed;
+	unsigned int	line_buffer_fixed_bpp;
+	unsigned int	dcc_supported;
+
+	unsigned int IsLineBufferBppFixed;
+	unsigned int LineBufferFixedBpp;
 	unsigned int can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
 	unsigned int bug_forcing_LC_req_same_size_fixed;
 };
 
+struct _vcs_dpi_display_xfc_params_st {
+	double xfc_tslv_vready_offset_us;
+	double xfc_tslv_vupdate_width_us;
+	double xfc_tslv_vupdate_offset_us;
+	int xfc_slv_chunk_size_bytes;
+};
+
 struct	_vcs_dpi_display_pipe_source_params_st	{
 	int	source_format;
 	unsigned char	dcc;
+	unsigned int	dcc_override;
 	unsigned int	dcc_rate;
+	unsigned char	dcc_use_global;
 	unsigned char	vm;
+	unsigned char	vm_levels_force_en;
+	unsigned int	vm_levels_force;
 	int	source_scan;
 	int	sw_mode;
 	int	macro_tile_size;
 	unsigned char	is_display_sw;
 	unsigned int	viewport_width;
 	unsigned int	viewport_height;
+	unsigned int	viewport_y_y;
+	unsigned int	viewport_y_c;
 	unsigned int	viewport_width_c;
 	unsigned int	viewport_height_c;
 	unsigned int	data_pitch;
@@ -119,15 +198,41 @@ struct _vcs_dpi_display_pipe_source_params_st {
 	unsigned int	meta_pitch_c;
 	unsigned int	cur0_src_width;
 	int	cur0_bpp;
+	unsigned int	cur1_src_width;
+	int	cur1_bpp;
+	int	num_cursors;
 	unsigned char	is_hsplit;
+	unsigned char	dynamic_metadata_enable;
+	unsigned int	dynamic_metadata_lines_before_active;
+	unsigned int	dynamic_metadata_xmit_bytes;
 	unsigned int	hsplit_grp;
+	unsigned char	xfc_enable;
+	unsigned char	xfc_slave;
+	struct _vcs_dpi_display_xfc_params_st xfc_params;
+};
+struct writeback_st {
+	int wb_src_height;
+	int wb_dst_width;
+	int wb_dst_height;
+	int wb_pixel_format;
+	int wb_htaps_luma;
+	int wb_vtaps_luma;
+	int wb_htaps_chroma;
+	int wb_vtaps_chroma;
+	int wb_hratio;
+	int wb_vratio;
 };
 
 struct	_vcs_dpi_display_output_params_st	{
+	int	output_bpp;
+	int	dsc_enable;
+	int	wb_enable;
 	int	output_bpc;
 	int	output_type;
 	int	output_format;
 	int	output_standard;
+	int	dsc_slices;
+	struct writeback_st wb;
 };
 
 struct	_vcs_dpi_display_bandwidth_st	{
@@ -145,6 +250,7 @@ struct _vcs_dpi_scaler_ratio_depth_st {
 	double	vinit_bot;
 	double	vinit_bot_c;
 	int	lb_depth;
+	int	scl_enable;
 };
 
 struct	_vcs_dpi_scaler_taps_st	{
@@ -166,22 +272,25 @@ struct _vcs_dpi_display_pipe_dest_params_st {
 	unsigned int	htotal;
 	unsigned int	vtotal;
 	unsigned int	vactive;
+	unsigned int	hactive;
 	unsigned int	vstartup_start;
 	unsigned int	vupdate_offset;
 	unsigned int	vupdate_width;
 	unsigned int	vready_offset;
-	unsigned int vsync_plus_back_porch;
 	unsigned char	interlaced;
 	unsigned char	underscan;
 	double	pixel_rate_mhz;
-	unsigned char syncronized_vblank_all_planes;
+	unsigned char	synchronized_vblank_all_planes;
+	unsigned char	otg_inst;
+	unsigned char	odm_split_cnt;
+	unsigned char	odm_combine;
 };
 
 struct	_vcs_dpi_display_pipe_params_st	{
-	struct _vcs_dpi_display_pipe_source_params_st src;
-	struct _vcs_dpi_display_pipe_dest_params_st dest;
-	struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth;
-	struct _vcs_dpi_scaler_taps_st scale_taps;
+	display_pipe_source_params_st	src;
+	display_pipe_dest_params_st	dest;
+	scaler_ratio_depth_st	scale_ratio_depth;
+	scaler_taps_st	scale_taps;
 };
 
 struct	_vcs_dpi_display_clocks_and_cfg_st	{
@@ -194,9 +303,9 @@ struct _vcs_dpi_display_clocks_and_cfg_st {
 };
 
 struct	_vcs_dpi_display_e2e_pipe_params_st	{
-	struct _vcs_dpi_display_pipe_params_st pipe;
-	struct _vcs_dpi_display_output_params_st dout;
-	struct _vcs_dpi_display_clocks_and_cfg_st clks_cfg;
+	display_pipe_params_st	pipe;
+	display_output_params_st	dout;
+	display_clocks_and_cfg_st	clks_cfg;
 };
 
 struct	_vcs_dpi_dchub_buffer_sizing_st	{
@@ -298,27 +407,27 @@ struct _vcs_dpi_display_cur_rq_dlg_params_st {
 };
 
 struct	_vcs_dpi_display_rq_dlg_params_st	{
-	struct _vcs_dpi_display_data_rq_dlg_params_st rq_l;
-	struct _vcs_dpi_display_data_rq_dlg_params_st rq_c;
-	struct _vcs_dpi_display_cur_rq_dlg_params_st rq_cur0;
+	display_data_rq_dlg_params_st	rq_l;
+	display_data_rq_dlg_params_st	rq_c;
+	display_cur_rq_dlg_params_st	rq_cur0;
 };
 
 struct	_vcs_dpi_display_rq_sizing_params_st	{
-	struct _vcs_dpi_display_data_rq_sizing_params_st rq_l;
-	struct _vcs_dpi_display_data_rq_sizing_params_st rq_c;
+	display_data_rq_sizing_params_st	rq_l;
+	display_data_rq_sizing_params_st	rq_c;
 };
 
 struct	_vcs_dpi_display_rq_misc_params_st	{
-	struct _vcs_dpi_display_data_rq_misc_params_st rq_l;
-	struct _vcs_dpi_display_data_rq_misc_params_st rq_c;
+	display_data_rq_misc_params_st	rq_l;
+	display_data_rq_misc_params_st	rq_c;
 };
 
 struct	_vcs_dpi_display_rq_params_st	{
 	unsigned char	yuv420;
 	unsigned char	yuv420_10bpc;
-	struct _vcs_dpi_display_rq_misc_params_st misc;
-	struct _vcs_dpi_display_rq_sizing_params_st sizing;
-	struct _vcs_dpi_display_rq_dlg_params_st dlg;
+	display_rq_misc_params_st	misc;
+	display_rq_sizing_params_st	sizing;
+	display_rq_dlg_params_st	dlg;
 };
 
 struct	_vcs_dpi_display_dlg_regs_st	{
@@ -331,6 +440,8 @@ struct _vcs_dpi_display_dlg_regs_st {
 	unsigned int	dst_y_prefetch;
 	unsigned int	dst_y_per_vm_vblank;
 	unsigned int	dst_y_per_row_vblank;
+	unsigned int	dst_y_per_vm_flip;
+	unsigned int	dst_y_per_row_flip;
 	unsigned int	ref_freq_to_pix_freq;
 	unsigned int	vratio_prefetch;
 	unsigned int	vratio_prefetch_c;
@@ -338,6 +449,10 @@ struct _vcs_dpi_display_dlg_regs_st {
 	unsigned int	refcyc_per_pte_group_vblank_c;
 	unsigned int	refcyc_per_meta_chunk_vblank_l;
 	unsigned int	refcyc_per_meta_chunk_vblank_c;
+	unsigned int	refcyc_per_pte_group_flip_l;
+	unsigned int	refcyc_per_pte_group_flip_c;
+	unsigned int	refcyc_per_meta_chunk_flip_l;
+	unsigned int	refcyc_per_meta_chunk_flip_c;
 	unsigned int	dst_y_per_pte_row_nom_l;
 	unsigned int	dst_y_per_pte_row_nom_c;
 	unsigned int	refcyc_per_pte_group_nom_l;
@@ -351,6 +466,15 @@ struct _vcs_dpi_display_dlg_regs_st {
 	unsigned int	refcyc_per_line_delivery_l;
 	unsigned int	refcyc_per_line_delivery_c;
 	unsigned int	chunk_hdl_adjust_cur0;
+	unsigned int	chunk_hdl_adjust_cur1;
+	unsigned int	vready_after_vcount0;
+	unsigned int	dst_y_offset_cur0;
+	unsigned int	dst_y_offset_cur1;
+	unsigned int	xfc_reg_transfer_delay;
+	unsigned int	xfc_reg_precharge_delay;
+	unsigned int	xfc_reg_remote_surface_flip_latency;
+	unsigned int	xfc_reg_prefetch_margin;
+	unsigned int	dst_y_delta_drq_limit;
 };
 
 struct	_vcs_dpi_display_ttu_regs_st	{
@@ -361,15 +485,19 @@ struct _vcs_dpi_display_ttu_regs_st {
 	unsigned int	refcyc_per_req_delivery_l;
 	unsigned int	refcyc_per_req_delivery_c;
 	unsigned int	refcyc_per_req_delivery_cur0;
+	unsigned int	refcyc_per_req_delivery_cur1;
 	unsigned int	refcyc_per_req_delivery_pre_l;
 	unsigned int	refcyc_per_req_delivery_pre_c;
 	unsigned int	refcyc_per_req_delivery_pre_cur0;
+	unsigned int	refcyc_per_req_delivery_pre_cur1;
 	unsigned int	qos_level_fixed_l;
 	unsigned int	qos_level_fixed_c;
 	unsigned int	qos_level_fixed_cur0;
+	unsigned int	qos_level_fixed_cur1;
 	unsigned int	qos_ramp_disable_l;
 	unsigned int	qos_ramp_disable_c;
 	unsigned int	qos_ramp_disable_cur0;
+	unsigned int	qos_ramp_disable_cur1;
 };
 
 struct	_vcs_dpi_display_data_rq_regs_st	{
@@ -384,8 +512,8 @@ struct _vcs_dpi_display_data_rq_regs_st {
 };
 
 struct	_vcs_dpi_display_rq_regs_st	{
-	struct _vcs_dpi_display_data_rq_regs_st rq_regs_l;
-	struct _vcs_dpi_display_data_rq_regs_st rq_regs_c;
+	display_data_rq_regs_st	rq_regs_l;
+	display_data_rq_regs_st	rq_regs_c;
 	unsigned int	drq_expansion_mode;
 	unsigned int	prq_expansion_mode;
 	unsigned int	mrq_expansion_mode;
@@ -398,6 +526,7 @@ struct _vcs_dpi_display_dlg_sys_params_st {
 	double	t_urg_wm_us;
 	double	t_sr_wm_us;
 	double	t_extra_us;
+	double	mem_trip_us;
 	double	t_srx_delay_us;
 	double	deepsleep_dcfclk_mhz;
 	double	total_flip_bw;
@@ -412,8 +541,9 @@ struct _vcs_dpi_display_dlg_prefetch_param_st {
 struct	_vcs_dpi_display_pipe_clock_st	{
 	double	dcfclk_mhz;
 	double	dispclk_mhz;
-	double dppclk_mhz[4];
-	unsigned char dppclk_div[4];
+	double	socclk_mhz;
+	double	dscclk_mhz[6];
+	double	dppclk_mhz[6];
 };
 
 struct	_vcs_dpi_display_arb_params_st	{
@@ -422,8 +552,4 @@ struct _vcs_dpi_display_arb_params_st {
 	int	sat_level_us;
 };
 
-struct _vcs_dpi_mode_evaluation_st {
-	int voltage_override;
-};
-
 #endif /*__DISPLAY_MODE_STRUCTS_H__*/

drivers/gpu/drm/amd/display/dc/dml/display_mode_support.c

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "display_mode_support.h"
-#include "display_mode_lib.h"
-
-int dml_ms_check(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		int num_pipes)
-{
-	struct _vcs_dpi_ip_params_st *ip;
-	struct _vcs_dpi_soc_bounding_box_st *soc;
-	struct _vcs_dpi_mode_evaluation_st *me;
-	struct dml_ms_internal_vars *v;
-	int num_planes, i, j, ij, k, ijk;
-
-	ip = &(mode_lib->ip);
-	soc = &(mode_lib->soc);
-	me = &(mode_lib->me);
-	v = &(mode_lib->vars);
-	num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, v->planes);
-
-	//instantiating variables to zero
-	v->MacroTileBlockWidthC = 0;
-	v->SwathWidthGranularityC = 0;
-
-	v->DCFCLKPerState[5] = 0;
-	v->DCFCLKPerState[4] = 0;
-	v->DCFCLKPerState[3] = 0;
-	v->DCFCLKPerState[2] = 0;
-	v->DCFCLKPerState[1] = 0;
-	v->DCFCLKPerState[0] = 0;
-
-	if (soc->vmin.dcfclk_mhz > 0) {
-		v->DCFCLKPerState[5] = soc->vmin.dcfclk_mhz;
-		v->DCFCLKPerState[4] = soc->vmin.dcfclk_mhz;
-		v->DCFCLKPerState[3] = soc->vmin.dcfclk_mhz;
-		v->DCFCLKPerState[2] = soc->vmin.dcfclk_mhz;
-		v->DCFCLKPerState[1] = soc->vmin.dcfclk_mhz;
-		v->DCFCLKPerState[0] = soc->vmin.dcfclk_mhz;
-	}
-
-	if (soc->vmid.dcfclk_mhz > 0) {
-		v->DCFCLKPerState[5] = soc->vmid.dcfclk_mhz;
-		v->DCFCLKPerState[4] = soc->vmid.dcfclk_mhz;
-		v->DCFCLKPerState[3] = soc->vmid.dcfclk_mhz;
-		v->DCFCLKPerState[2] = soc->vmid.dcfclk_mhz;
-		v->DCFCLKPerState[1] = soc->vmid.dcfclk_mhz;
-	}
-
-	if (soc->vnom.dcfclk_mhz > 0) {
-		v->DCFCLKPerState[5] = soc->vnom.dcfclk_mhz;
-		v->DCFCLKPerState[4] = soc->vnom.dcfclk_mhz;
-		v->DCFCLKPerState[3] = soc->vnom.dcfclk_mhz;
-		v->DCFCLKPerState[2] = soc->vnom.dcfclk_mhz;
-	}
-
-	if (soc->vmax.dcfclk_mhz > 0) {
-		v->DCFCLKPerState[5] = soc->vmax.dcfclk_mhz;
-		v->DCFCLKPerState[4] = soc->vmax.dcfclk_mhz;
-		v->DCFCLKPerState[3] = soc->vmax.dcfclk_mhz;
-	}
-
-	v->FabricAndDRAMBandwidthPerState[5] = 0;
-	v->FabricAndDRAMBandwidthPerState[4] = 0;
-	v->FabricAndDRAMBandwidthPerState[3] = 0;
-	v->FabricAndDRAMBandwidthPerState[2] = 0;
-	v->FabricAndDRAMBandwidthPerState[1] = 0;
-	v->FabricAndDRAMBandwidthPerState[0] = 0;
-
-	if (soc->vmin.dram_bw_per_chan_gbps > 0) {
-		v->FabricAndDRAMBandwidthPerState[5] = soc->vmin.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[4] = soc->vmin.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[3] = soc->vmin.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[2] = soc->vmin.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[1] = soc->vmin.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[0] = soc->vmin.dram_bw_per_chan_gbps;
-	}
-
-	if (soc->vmid.dram_bw_per_chan_gbps > 0) {
-		v->FabricAndDRAMBandwidthPerState[5] = soc->vmid.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[4] = soc->vmid.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[3] = soc->vmid.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[2] = soc->vmid.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[1] = soc->vmid.dram_bw_per_chan_gbps;
-	}
-
-	if (soc->vnom.dram_bw_per_chan_gbps > 0) {
-		v->FabricAndDRAMBandwidthPerState[5] = soc->vnom.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[4] = soc->vnom.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[3] = soc->vnom.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[2] = soc->vnom.dram_bw_per_chan_gbps;
-	}
-
-	if (soc->vmax.dram_bw_per_chan_gbps > 0) {
-		v->FabricAndDRAMBandwidthPerState[5] = soc->vmax.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[4] = soc->vmax.dram_bw_per_chan_gbps;
-		v->FabricAndDRAMBandwidthPerState[3] = soc->vmax.dram_bw_per_chan_gbps;
-	}
-
-	v->PHYCLKPerState[5] = 0;
-	v->PHYCLKPerState[4] = 0;
-	v->PHYCLKPerState[3] = 0;
-	v->PHYCLKPerState[2] = 0;
-	v->PHYCLKPerState[1] = 0;
-	v->PHYCLKPerState[0] = 0;
-
-	if (soc->vmin.phyclk_mhz > 0) {
-		v->PHYCLKPerState[5] = soc->vmin.phyclk_mhz;
-		v->PHYCLKPerState[4] = soc->vmin.phyclk_mhz;
-		v->PHYCLKPerState[3] = soc->vmin.phyclk_mhz;
-		v->PHYCLKPerState[2] = soc->vmin.phyclk_mhz;
-		v->PHYCLKPerState[1] = soc->vmin.phyclk_mhz;
-		v->PHYCLKPerState[0] = soc->vmin.phyclk_mhz;
-	}
-
-	if (soc->vmid.phyclk_mhz > 0) {
-		v->PHYCLKPerState[5] = soc->vmid.phyclk_mhz;
-		v->PHYCLKPerState[4] = soc->vmid.phyclk_mhz;
-		v->PHYCLKPerState[3] = soc->vmid.phyclk_mhz;
-		v->PHYCLKPerState[2] = soc->vmid.phyclk_mhz;
-		v->PHYCLKPerState[1] = soc->vmid.phyclk_mhz;
-	}
-
-	if (soc->vnom.phyclk_mhz > 0) {
-		v->PHYCLKPerState[5] = soc->vnom.phyclk_mhz;
-		v->PHYCLKPerState[4] = soc->vnom.phyclk_mhz;
-		v->PHYCLKPerState[3] = soc->vnom.phyclk_mhz;
-		v->PHYCLKPerState[2] = soc->vnom.phyclk_mhz;
-	}
-
-	if (soc->vmax.phyclk_mhz > 0) {
-		v->PHYCLKPerState[5] = soc->vmax.phyclk_mhz;
-		v->PHYCLKPerState[4] = soc->vmax.phyclk_mhz;
-		v->PHYCLKPerState[3] = soc->vmax.phyclk_mhz;
-	}
-
-	v->MaxDispclk[5] = 0;
-	v->MaxDispclk[4] = 0;
-	v->MaxDispclk[3] = 0;
-	v->MaxDispclk[2] = 0;
-	v->MaxDispclk[1] = 0;
-	v->MaxDispclk[0] = 0;
-
-	if (soc->vmin.dispclk_mhz > 0) {
-		v->MaxDispclk[5] = soc->vmin.dispclk_mhz;
-		v->MaxDispclk[4] = soc->vmin.dispclk_mhz;
-		v->MaxDispclk[3] = soc->vmin.dispclk_mhz;
-		v->MaxDispclk[2] = soc->vmin.dispclk_mhz;
-		v->MaxDispclk[1] = soc->vmin.dispclk_mhz;
-		v->MaxDispclk[0] = soc->vmin.dispclk_mhz;
-	}
-
-	if (soc->vmid.dispclk_mhz > 0) {
-		v->MaxDispclk[5] = soc->vmid.dispclk_mhz;
-		v->MaxDispclk[4] = soc->vmid.dispclk_mhz;
-		v->MaxDispclk[3] = soc->vmid.dispclk_mhz;
-		v->MaxDispclk[2] = soc->vmid.dispclk_mhz;
-		v->MaxDispclk[1] = soc->vmid.dispclk_mhz;
-	}
-
-	if (soc->vnom.dispclk_mhz > 0) {
-		v->MaxDispclk[5] = soc->vnom.dispclk_mhz;
-		v->MaxDispclk[4] = soc->vnom.dispclk_mhz;
-		v->MaxDispclk[3] = soc->vnom.dispclk_mhz;
-		v->MaxDispclk[2] = soc->vnom.dispclk_mhz;
-	}
-
-	if (soc->vmax.dispclk_mhz > 0) {
-		v->MaxDispclk[5] = soc->vmax.dispclk_mhz;
-		v->MaxDispclk[4] = soc->vmax.dispclk_mhz;
-		v->MaxDispclk[3] = soc->vmax.dispclk_mhz;
-	}
-
-	v->MaxDppclk[5] = 0;
-	v->MaxDppclk[4] = 0;
-	v->MaxDppclk[3] = 0;
-	v->MaxDppclk[2] = 0;
-	v->MaxDppclk[1] = 0;
-	v->MaxDppclk[0] = 0;
-
-	if (soc->vmin.dppclk_mhz > 0) {
-		v->MaxDppclk[5] = soc->vmin.dppclk_mhz;
-		v->MaxDppclk[4] = soc->vmin.dppclk_mhz;
-		v->MaxDppclk[3] = soc->vmin.dppclk_mhz;
-		v->MaxDppclk[2] = soc->vmin.dppclk_mhz;
-		v->MaxDppclk[1] = soc->vmin.dppclk_mhz;
-		v->MaxDppclk[0] = soc->vmin.dppclk_mhz;
-	}
-
-	if (soc->vmid.dppclk_mhz > 0) {
-		v->MaxDppclk[5] = soc->vmid.dppclk_mhz;
-		v->MaxDppclk[4] = soc->vmid.dppclk_mhz;
-		v->MaxDppclk[3] = soc->vmid.dppclk_mhz;
-		v->MaxDppclk[2] = soc->vmid.dppclk_mhz;
-		v->MaxDppclk[1] = soc->vmid.dppclk_mhz;
-	}
-
-	if (soc->vnom.dppclk_mhz > 0) {
-		v->MaxDppclk[5] = soc->vnom.dppclk_mhz;
-		v->MaxDppclk[4] = soc->vnom.dppclk_mhz;
-		v->MaxDppclk[3] = soc->vnom.dppclk_mhz;
-		v->MaxDppclk[2] = soc->vnom.dppclk_mhz;
-	}
-
-	if (soc->vmax.dppclk_mhz > 0) {
-		v->MaxDppclk[5] = soc->vmax.dppclk_mhz;
-		v->MaxDppclk[4] = soc->vmax.dppclk_mhz;
-		v->MaxDppclk[3] = soc->vmax.dppclk_mhz;
-	}
-
-	if (me->voltage_override == dm_vmax) {
-		v->VoltageOverrideLevel = NumberOfStates - 1;
-	} else if (me->voltage_override == dm_vnom) {
-		v->VoltageOverrideLevel = NumberOfStates - 2;
-	} else if (me->voltage_override == dm_vmid) {
-		v->VoltageOverrideLevel = NumberOfStates - 3;
-	} else {
-		v->VoltageOverrideLevel = 0;
-	}
-
-	// Scale Ratio Support Check
-
-	v->ScaleRatioSupport = 1;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-				e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-		struct _vcs_dpi_scaler_taps_st scale_taps =
-				e2e[v->planes[k].e2e_index].pipe.scale_taps;
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-
-		if (scale_ratio_depth.hscl_ratio > ip->max_hscl_ratio
-				|| scale_ratio_depth.vscl_ratio > ip->max_vscl_ratio
-				|| scale_ratio_depth.hscl_ratio > scale_taps.htaps
-				|| scale_ratio_depth.vscl_ratio > scale_taps.vtaps
-				|| (src.source_format != dm_444_64 && src.source_format != dm_444_32
-						&& src.source_format != dm_444_16
-						&& ((scale_ratio_depth.hscl_ratio / 2
-								> scale_taps.htaps_c)
-								|| (scale_ratio_depth.vscl_ratio / 2
-										> scale_taps.vtaps_c))))
-
-				{
-			v->ScaleRatioSupport = 0;
-		}
-	}
-
-	// Source Format, Pixel Format and Scan Support Check
-
-	v->SourceFormatPixelAndScanSupport = 1;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-
-		if ((src.sw_mode == dm_sw_linear && src.source_scan != dm_horz)
-				|| ((src.sw_mode == dm_sw_4kb_d || src.sw_mode == dm_sw_4kb_d_x
-						|| src.sw_mode == dm_sw_64kb_d
-						|| src.sw_mode == dm_sw_64kb_d_t
-						|| src.sw_mode == dm_sw_64kb_d_x
-						|| src.sw_mode == dm_sw_var_d
-						|| src.sw_mode == dm_sw_var_d_x)
-						&& (src.source_format != dm_444_64))) {
-			v->SourceFormatPixelAndScanSupport = 0;
-		}
-	}
-
-	// Bandwidth Support Check
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-
-		if (src.source_scan == dm_horz) {
-			v->SwathWidthYSingleDPP[k] = src.viewport_width;
-		} else {
-			v->SwathWidthYSingleDPP[k] = src.viewport_height;
-		}
-
-		if (src.source_format == dm_444_64) {
-			v->BytePerPixelInDETY[k] = 8;
-			v->BytePerPixelInDETC[k] = 0;
-		} else if (src.source_format == dm_444_32) {
-			v->BytePerPixelInDETY[k] = 4;
-			v->BytePerPixelInDETC[k] = 0;
-		} else if (src.source_format == dm_444_16) {
-			v->BytePerPixelInDETY[k] = 2;
-			v->BytePerPixelInDETC[k] = 0;
-		} else if (src.source_format == dm_420_8) {
-			v->BytePerPixelInDETY[k] = 1;
-			v->BytePerPixelInDETC[k] = 2;
-		} else {
-			v->BytePerPixelInDETY[k] = 4.00 / 3.00;
-			v->BytePerPixelInDETC[k] = 8.00 / 3.00;
-		}
-	}
-
-	v->TotalReadBandwidthConsumedGBytePerSecond = 0;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-		struct _vcs_dpi_display_pipe_dest_params_st dest =
-				e2e[v->planes[k].e2e_index].pipe.dest;
-		struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-				e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-
-		v->ReadBandwidth[k] =
-				v->SwathWidthYSingleDPP[k]
-						* (dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-								* scale_ratio_depth.vscl_ratio
-								+ (dml_ceil_ex(
-										v->BytePerPixelInDETC[k],
-										2) / 2)
-										* (scale_ratio_depth.vscl_ratio
-												/ 2))
-						/ (dest.htotal / dest.pixel_rate_mhz);
-
-		if (src.dcc == 1) {
-			v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
-		}
-
-		if (ip->pte_enable == 1 && src.source_scan != dm_horz
-				&& (src.sw_mode == dm_sw_4kb_s || src.sw_mode == dm_sw_4kb_s_x
-						|| src.sw_mode == dm_sw_4kb_d
-						|| src.sw_mode == dm_sw_4kb_d_x)) {
-			v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 64);
-		} else if (ip->pte_enable == 1 && src.source_scan == dm_horz
-				&& (src.source_format == dm_444_64 || src.source_format == dm_444_32)
-				&& (src.sw_mode == dm_sw_64kb_s || src.sw_mode == dm_sw_64kb_s_t
-						|| src.sw_mode == dm_sw_64kb_s_x
-						|| src.sw_mode == dm_sw_64kb_d
-						|| src.sw_mode == dm_sw_64kb_d_t
-						|| src.sw_mode == dm_sw_64kb_d_x)) {
-			v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 256);
-		} else if (ip->pte_enable == 1) {
-			v->ReadBandwidth[k] = v->ReadBandwidth[k] * (1 + 1 / 512);
-		}
-
-		v->TotalReadBandwidthConsumedGBytePerSecond =
-				v->TotalReadBandwidthConsumedGBytePerSecond
-						+ v->ReadBandwidth[k] / 1000;
-	}
-
-	v->TotalWriteBandwidthConsumedGBytePerSecond = 0;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_dest_params_st dest =
-				e2e[v->planes[k].e2e_index].pipe.dest;
-		struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
-		if (dout.output_type == dm_wb && dout.output_format == dm_444) {
-			v->WriteBandwidth[k] = dest.recout_width
-					/ (dest.htotal / dest.pixel_rate_mhz) * 4;
-		} else if (dout.output_type == dm_wb) {
-			v->WriteBandwidth[k] = dest.recout_width
-					/ (dest.htotal / dest.pixel_rate_mhz) * 1.5;
-		} else {
-			v->WriteBandwidth[k] = 0;
-		}
-
-		v->TotalWriteBandwidthConsumedGBytePerSecond =
-				v->TotalWriteBandwidthConsumedGBytePerSecond
-						+ v->WriteBandwidth[k] / 1000;
-	}
-
-	v->TotalBandwidthConsumedGBytePerSecond = v->TotalReadBandwidthConsumedGBytePerSecond
-			+ v->TotalWriteBandwidthConsumedGBytePerSecond;
-
-	v->DCCEnabledInAnyPlane = 0;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-
-		if (src.dcc == 1) {
-			v->DCCEnabledInAnyPlane = 1;
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		v->ReturnBWToDCNPerState = dml_min(
-				soc->return_bus_width_bytes * v->DCFCLKPerState[i],
-				v->FabricAndDRAMBandwidthPerState[i] * 1000
-						* soc->ideal_dram_bw_after_urgent_percent / 100);
-
-		v->ReturnBWPerState[i] = v->ReturnBWToDCNPerState;
-
-		if (v->DCCEnabledInAnyPlane == 1
-				&& v->ReturnBWToDCNPerState
-						> (v->DCFCLKPerState[i]
-								* soc->return_bus_width_bytes / 4)) {
-			v->ReturnBWPerState[i] =
-					dml_min(
-							v->ReturnBWPerState[i],
-							v->ReturnBWToDCNPerState * 4
-									* (1
-											- soc->urgent_latency_us
-													/ ((ip->rob_buffer_size_kbytes
-															- ip->pixel_chunk_size_kbytes)
-															* 1024
-															/ (v->ReturnBWToDCNPerState
-																	- v->DCFCLKPerState[i]
-																			* soc->return_bus_width_bytes
-																			/ 4)
-															+ soc->urgent_latency_us)));
-		}
-
-		v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
-				* soc->urgent_latency_us
-				/ (v->ReturnBWToDCNPerState * soc->urgent_latency_us
-						+ (ip->rob_buffer_size_kbytes
-								- ip->pixel_chunk_size_kbytes)
-								* 1024);
-
-		if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
-			v->ReturnBWPerState[i] =
-					dml_min(
-							v->ReturnBWPerState[i],
-							4 * v->ReturnBWToDCNPerState
-									* (ip->rob_buffer_size_kbytes
-											- ip->pixel_chunk_size_kbytes)
-									* 1024
-									* soc->return_bus_width_bytes
-									* v->DCFCLKPerState[i]
-									* soc->urgent_latency_us
-									/ dml_pow(
-											(v->ReturnBWToDCNPerState
-													* soc->urgent_latency_us
-													+ (ip->rob_buffer_size_kbytes
-															- ip->pixel_chunk_size_kbytes)
-															* 1024),
-											2));
-		}
-
-		v->ReturnBWToDCNPerState = dml_min(
-				soc->return_bus_width_bytes * v->DCFCLKPerState[i],
-				v->FabricAndDRAMBandwidthPerState[i] * 1000);
-
-		if (v->DCCEnabledInAnyPlane == 1
-				&& v->ReturnBWToDCNPerState
-						> (v->DCFCLKPerState[i]
-								* soc->return_bus_width_bytes / 4)) {
-			v->ReturnBWPerState[i] =
-					dml_min(
-							v->ReturnBWPerState[i],
-							v->ReturnBWToDCNPerState * 4
-									* (1
-											- soc->urgent_latency_us
-													/ ((ip->rob_buffer_size_kbytes
-															- ip->pixel_chunk_size_kbytes)
-															* 1024
-															/ (v->ReturnBWToDCNPerState
-																	- v->DCFCLKPerState[i]
-																			* soc->return_bus_width_bytes
-																			/ 4)
-															+ soc->urgent_latency_us)));
-		}
-
-		v->CriticalPoint = 2 * soc->return_bus_width_bytes * v->DCFCLKPerState[i]
-				* soc->urgent_latency_us
-				/ (v->ReturnBWToDCNPerState * soc->urgent_latency_us
-						+ (ip->rob_buffer_size_kbytes
-								- ip->pixel_chunk_size_kbytes)
-								* 1024);
-
-		if (v->DCCEnabledInAnyPlane == 1 && v->CriticalPoint > 1 && v->CriticalPoint < 4) {
-			v->ReturnBWPerState[i] =
-					dml_min(
-							v->ReturnBWPerState[i],
-							4 * v->ReturnBWToDCNPerState
-									* (ip->rob_buffer_size_kbytes
-											- ip->pixel_chunk_size_kbytes)
-									* 1024
-									* soc->return_bus_width_bytes
-									* v->DCFCLKPerState[i]
-									* soc->urgent_latency_us
-									/ dml_pow(
-											(v->ReturnBWToDCNPerState
-													* soc->urgent_latency_us
-													+ (ip->rob_buffer_size_kbytes
-															- ip->pixel_chunk_size_kbytes)
-															* 1024),
-											2));
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		if ((v->TotalReadBandwidthConsumedGBytePerSecond * 1000 <= v->ReturnBWPerState[i])
-				&& (v->TotalBandwidthConsumedGBytePerSecond * 1000
-						<= v->FabricAndDRAMBandwidthPerState[i] * 1000
-								* soc->ideal_dram_bw_after_urgent_percent
-								/ 100)) {
-			v->BandwidthSupport[i] = 1;
-		} else {
-			v->BandwidthSupport[i] = 0;
-		}
-	}
-
-	// Writeback Latency support check
-
-	v->WritebackLatencySupport = 1;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_dest_params_st dest =
-				e2e[v->planes[k].e2e_index].pipe.dest;
-		struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
-		if (dout.output_type == dm_wb && dout.output_format == dm_444
-				&& (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz) * 4)
-						> ((ip->writeback_luma_buffer_size_kbytes
-								+ ip->writeback_chroma_buffer_size_kbytes)
-								* 1024 / soc->writeback_latency_us)) {
-			v->WritebackLatencySupport = 0;
-		} else if (dout.output_type == dm_wb
-				&& (dest.recout_width / (dest.htotal / dest.pixel_rate_mhz))
-						> (dml_min(
-								ip->writeback_luma_buffer_size_kbytes,
-								2
-										* ip->writeback_chroma_buffer_size_kbytes)
-								* 1024 / soc->writeback_latency_us)) {
-			v->WritebackLatencySupport = 0;
-		}
-	}
-
-	// Re-ordering Buffer Support Check
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		v->UrgentRoundTripAndOutOfOrderLatencyPerState[i] =
-				(soc->round_trip_ping_latency_dcfclk_cycles + 32)
-						/ v->DCFCLKPerState[i]
-						+ soc->urgent_out_of_order_return_per_channel_bytes
-								* soc->num_chans
-								/ v->ReturnBWPerState[i];
-
-		if ((ip->rob_buffer_size_kbytes - ip->pixel_chunk_size_kbytes) * 1024
-				/ v->ReturnBWPerState[i]
-				> v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]) {
-			v->ROBSupport[i] = 1;
-		} else {
-			v->ROBSupport[i] = 0;
-		}
-	}
-
-	// Display IO Support Check
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_dest_params_st dest =
-				e2e[v->planes[k].e2e_index].pipe.dest;
-		struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
-		if (dout.output_format == dm_420) {
-			v->RequiredOutputBW = dest.pixel_rate_mhz * 3 / 2;
-		} else {
-			v->RequiredOutputBW = dest.pixel_rate_mhz * 3;
-		}
-
-		if (dout.output_type == dm_hdmi) {
-			v->RequiredPHYCLK[k] = v->RequiredOutputBW / 3;
-		} else if (dout.output_type == dm_dp) {
-			v->RequiredPHYCLK[k] = v->RequiredOutputBW / 4;
-		} else {
-			v->RequiredPHYCLK[k] = 0;
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		v->DIOSupport[i] = 1;
-
-		for (k = 0; k < num_planes; k++) {
-			struct _vcs_dpi_display_output_params_st dout =
-					e2e[v->planes[k].e2e_index].dout;
-
-			if ((v->RequiredPHYCLK[k] > v->PHYCLKPerState[i])
-					|| (dout.output_type == dm_hdmi
-							&& v->RequiredPHYCLK[k] > 600)) {
-				v->DIOSupport[i] = 0;
-			}
-		}
-	}
-
-	// Total Available Writeback Support Check
-
-	v->TotalNumberOfActiveWriteback = 0;
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_output_params_st dout = e2e[v->planes[k].e2e_index].dout;
-
-		if (dout.output_type == dm_wb) {
-			v->TotalNumberOfActiveWriteback = v->TotalNumberOfActiveWriteback + 1;
-		}
-	}
-
-	if (v->TotalNumberOfActiveWriteback <= ip->max_num_wb) {
-		v->TotalAvailableWritebackSupport = 1;
-	} else {
-		v->TotalAvailableWritebackSupport = 0;
-	}
-
-	// Maximum DISPCLK/DPPCLK Support check
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_dest_params_st dest =
-				e2e[v->planes[k].e2e_index].pipe.dest;
-		struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-				e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-		struct _vcs_dpi_scaler_taps_st scale_taps =
-				e2e[v->planes[k].e2e_index].pipe.scale_taps;
-
-		if (scale_ratio_depth.hscl_ratio > 1) {
-			v->PSCL_FACTOR[k] = dml_min(
-					ip->max_dchub_pscl_bw_pix_per_clk,
-					ip->max_pscl_lb_bw_pix_per_clk
-							* scale_ratio_depth.hscl_ratio
-							/ dml_ceil_ex(scale_taps.htaps / 6, 1));
-		} else {
-			v->PSCL_FACTOR[k] = dml_min(
-					ip->max_dchub_pscl_bw_pix_per_clk,
-					ip->max_pscl_lb_bw_pix_per_clk);
-		}
-
-		if (v->BytePerPixelInDETC[k] == 0) {
-			v->PSCL_FACTOR_CHROMA[k] = 0;
-			v->MinDPPCLKUsingSingleDPP[k] =
-					dest.pixel_rate_mhz
-							* dml_max(
-									scale_taps.vtaps / 6
-											* dml_min(
-													1,
-													scale_ratio_depth.hscl_ratio),
-									dml_max(
-											scale_ratio_depth.hscl_ratio
-													* scale_ratio_depth.vscl_ratio
-													/ v->PSCL_FACTOR[k],
-											1));
-
-		} else {
-			if (scale_ratio_depth.hscl_ratio / 2 > 1) {
-				v->PSCL_FACTOR_CHROMA[k] = dml_min(
-						ip->max_dchub_pscl_bw_pix_per_clk,
-						ip->max_pscl_lb_bw_pix_per_clk
-								* scale_ratio_depth.hscl_ratio / 2
-								/ dml_ceil_ex(
-										scale_taps.htaps_c
-												/ 6,
-										1));
-			} else {
-				v->PSCL_FACTOR_CHROMA[k] = dml_min(
-						ip->max_dchub_pscl_bw_pix_per_clk,
-						ip->max_pscl_lb_bw_pix_per_clk);
-			}
-			v->MinDPPCLKUsingSingleDPP[k] =
-					dest.pixel_rate_mhz
-							* dml_max(
-									dml_max(
-											scale_taps.vtaps
-													/ 6
-													* dml_min(
-															1,
-															scale_ratio_depth.hscl_ratio),
-											scale_ratio_depth.hscl_ratio
-													* scale_ratio_depth.vscl_ratio
-													/ v->PSCL_FACTOR[k]),
-									dml_max(
-											dml_max(
-													scale_taps.vtaps_c
-															/ 6
-															* dml_min(
-																	1,
-																	scale_ratio_depth.hscl_ratio
-																			/ 2),
-													scale_ratio_depth.hscl_ratio
-															* scale_ratio_depth.vscl_ratio
-															/ 4
-															/ v->PSCL_FACTOR_CHROMA[k]),
-											1));
-
-		}
-	}
-
-	for (k = 0; k < num_planes; k++) {
-		struct _vcs_dpi_display_pipe_source_params_st src =
-				e2e[v->planes[k].e2e_index].pipe.src;
-		struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-				e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-		struct _vcs_dpi_scaler_taps_st scale_taps =
-				e2e[v->planes[k].e2e_index].pipe.scale_taps;
-
-		if (src.source_format == dm_444_64 || src.source_format == dm_444_32
-				|| src.source_format == dm_444_16) {
-			if (src.sw_mode == dm_sw_linear) {
-				v->Read256BlockHeightY[k] = 1;
-			} else if (src.source_format == dm_444_64) {
-				v->Read256BlockHeightY[k] = 4;
-			} else {
-				v->Read256BlockHeightY[k] = 8;
-			}
-
-			v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-					/ v->Read256BlockHeightY[k];
-			v->Read256BlockHeightC[k] = 0;
-			v->Read256BlockWidthC[k] = 0;
-		} else {
-			if (src.sw_mode == dm_sw_linear) {
-				v->Read256BlockHeightY[k] = 1;
-				v->Read256BlockHeightC[k] = 1;
-			} else if (src.source_format == dm_420_8) {
-				v->Read256BlockHeightY[k] = 16;
-				v->Read256BlockHeightC[k] = 8;
-			} else {
-				v->Read256BlockHeightY[k] = 8;
-				v->Read256BlockHeightC[k] = 8;
-			}
-
-			v->Read256BlockWidthY[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-					/ v->Read256BlockHeightY[k];
-			v->Read256BlockWidthC[k] = 256 / dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
-					/ v->Read256BlockHeightC[k];
-		}
-
-		if (src.source_scan == dm_horz) {
-			v->MaxSwathHeightY[k] = v->Read256BlockHeightY[k];
-			v->MaxSwathHeightC[k] = v->Read256BlockHeightC[k];
-		} else {
-			v->MaxSwathHeightY[k] = v->Read256BlockWidthY[k];
-			v->MaxSwathHeightC[k] = v->Read256BlockWidthC[k];
-		}
-
-		if (src.source_format == dm_444_64 || src.source_format == dm_444_32
-				|| src.source_format == dm_444_16) {
-			if (src.sw_mode == dm_sw_linear
-					|| (src.source_format == dm_444_64
-							&& (src.sw_mode == dm_sw_4kb_s
-									|| src.sw_mode
-											== dm_sw_4kb_s_x
-									|| src.sw_mode
-											== dm_sw_64kb_s
-									|| src.sw_mode
-											== dm_sw_64kb_s_t
-									|| src.sw_mode
-											== dm_sw_64kb_s_x
-									|| src.sw_mode
-											== dm_sw_var_s
-									|| src.sw_mode
-											== dm_sw_var_s_x)
-							&& src.source_scan == dm_horz)) {
-				v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
-			} else {
-				v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
-			}
-			v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
-		} else {
-			if (src.sw_mode == dm_sw_linear) {
-				v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
-				v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
-			} else if (src.source_format == dm_420_8 && src.source_scan == dm_horz) {
-				v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
-				if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
-					v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
-				} else {
-					v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
-				}
-			} else if (src.source_format == dm_420_10 && src.source_scan == dm_horz) {
-				v->MinSwathHeightC[k] = v->MaxSwathHeightC[k] / 2;
-				if (ip->bug_forcing_LC_req_same_size_fixed == 1) {
-					v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
-				} else {
-					v->MinSwathHeightY[k] = v->MaxSwathHeightY[k] / 2;
-				}
-			} else {
-				v->MinSwathHeightY[k] = v->MaxSwathHeightY[k];
-				v->MinSwathHeightC[k] = v->MaxSwathHeightC[k];
-			}
-		}
-
-		if (src.sw_mode == dm_sw_linear) {
-			v->MaximumSwathWidth = 8192;
-		} else {
-			v->MaximumSwathWidth = 5120;
-		}
-
-		v->NumberOfDPPRequiredForDETSize =
-				dml_ceil_ex(
-						v->SwathWidthYSingleDPP[k]
-								/ dml_min(
-										v->MaximumSwathWidth,
-										ip->det_buffer_size_kbytes
-												* 1024
-												/ 2
-												/ (v->BytePerPixelInDETY[k]
-														* v->MinSwathHeightY[k]
-														+ v->BytePerPixelInDETC[k]
-																/ 2
-																* v->MinSwathHeightC[k])),
-						1);
-
-		if (v->BytePerPixelInDETC[k] == 0) {
-			v->NumberOfDPPRequiredForLBSize =
-					dml_ceil_ex(
-							(scale_taps.vtaps
-									+ dml_max(
-											dml_ceil_ex(
-													scale_ratio_depth.vscl_ratio,
-													1)
-													- 2,
-											0))
-									* v->SwathWidthYSingleDPP[k]
-									/ dml_max(
-											scale_ratio_depth.hscl_ratio,
-											1)
-									* scale_ratio_depth.lb_depth
-									/ ip->line_buffer_size_bits,
-							1);
-		} else {
-			v->NumberOfDPPRequiredForLBSize =
-					dml_max(
-							dml_ceil_ex(
-									(scale_taps.vtaps
-											+ dml_max(
-													dml_ceil_ex(
-															scale_ratio_depth.vscl_ratio,
-															1)
-															- 2,
-													0))
-											* v->SwathWidthYSingleDPP[k]
-											/ dml_max(
-													scale_ratio_depth.hscl_ratio,
-													1)
-											* scale_ratio_depth.lb_depth
-											/ ip->line_buffer_size_bits,
-									1),
-							dml_ceil_ex(
-									(scale_taps.vtaps_c
-											+ dml_max(
-													dml_ceil_ex(
-															scale_ratio_depth.vscl_ratio
-																	/ 2,
-															1)
-															- 2,
-													0))
-											* v->SwathWidthYSingleDPP[k]
-											/ 2
-											/ dml_max(
-													scale_ratio_depth.hscl_ratio
-															/ 2,
-													1)
-											* scale_ratio_depth.lb_depth
-											/ ip->line_buffer_size_bits,
-									1));
-		}
-
-		v->NumberOfDPPRequiredForDETAndLBSize[k] = dml_max(
-				v->NumberOfDPPRequiredForDETSize,
-				v->NumberOfDPPRequiredForLBSize);
-
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
-			v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
-			v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				v->MinDispclkUsingSingleDPP = dml_max(
-						dest.pixel_rate_mhz,
-						v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
-						* (1 + soc->downspread_percent / 100);
-				v->MinDispclkUsingDualDPP = dml_max(
-						dest.pixel_rate_mhz,
-						v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
-						* (1 + soc->downspread_percent / 100);
-
-				if (i < NumberOfStates) {
-					v->MinDispclkUsingSingleDPP =
-							v->MinDispclkUsingSingleDPP
-									* (1
-											+ ip->dispclk_ramp_margin_percent
-													/ 100);
-					v->MinDispclkUsingDualDPP =
-							v->MinDispclkUsingDualDPP
-									* (1
-											+ ip->dispclk_ramp_margin_percent
-													/ 100);
-				}
-
-				if (v->MinDispclkUsingSingleDPP
-						<= dml_min(
-								v->MaxDispclk[i],
-								(j + 1) * v->MaxDppclk[i])
-						&& v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
-					v->NoOfDPP[ijk] = 1;
-					v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
-							v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
-									+ i],
-							v->MinDispclkUsingSingleDPP);
-				} else if (v->MinDispclkUsingDualDPP
-						<= dml_min(
-								v->MaxDispclk[i],
-								(j + 1) * v->MaxDppclk[i])) {
-					v->NoOfDPP[ijk] = 2;
-					v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
-							v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
-									+ i],
-							v->MinDispclkUsingDualDPP);
-				} else {
-					v->NoOfDPP[ijk] = 2;
-					v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = dml_max(
-							v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
-									+ i],
-							v->MinDispclkUsingDualDPP);
-					v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] =
-							0;
-				}
-
-				v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
-						v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo
-								+ i] + v->NoOfDPP[ijk];
-			}
-
-			if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
-					> ip->max_num_dpp) {
-				v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] = 0;
-				v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] = 0;
-				v->DISPCLK_DPPCLK_Support[j * NumberOfStatesPlusTwo + i] = 1;
-
-				for (k = 0; k < num_planes; k++) {
-					struct _vcs_dpi_display_pipe_dest_params_st dest =
-							e2e[v->planes[k].e2e_index].pipe.dest;
-					ijk = k * 2 * NumberOfStatesPlusTwo
-							+ j * NumberOfStatesPlusTwo + i;
-
-					v->MinDispclkUsingSingleDPP = dml_max(
-							dest.pixel_rate_mhz,
-							v->MinDPPCLKUsingSingleDPP[k] * (j + 1))
-							* (1 + soc->downspread_percent / 100);
-					v->MinDispclkUsingDualDPP = dml_max(
-							dest.pixel_rate_mhz,
-							v->MinDPPCLKUsingSingleDPP[k] / 2 * (j + 1))
-							* (1 + soc->downspread_percent / 100);
-
-					if (i < NumberOfStates) {
-						v->MinDispclkUsingSingleDPP =
-								v->MinDispclkUsingSingleDPP
-										* (1
-												+ ip->dispclk_ramp_margin_percent
-														/ 100);
-						v->MinDispclkUsingDualDPP =
-								v->MinDispclkUsingDualDPP
-										* (1
-												+ ip->dispclk_ramp_margin_percent
-														/ 100);
-					}
-
-					if (v->NumberOfDPPRequiredForDETAndLBSize[k] <= 1) {
-						v->NoOfDPP[ijk] = 1;
-						v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
-								dml_max(
-										v->RequiredDISPCLK[j
-												* NumberOfStatesPlusTwo
-												+ i],
-										v->MinDispclkUsingSingleDPP);
-						if (v->MinDispclkUsingSingleDPP
-								> dml_min(
-										v->MaxDispclk[i],
-										(j + 1)
-												* v->MaxDppclk[i])) {
-							v->DISPCLK_DPPCLK_Support[j
-									* NumberOfStatesPlusTwo + i] =
-									0;
-						}
-					} else {
-						v->NoOfDPP[ijk] = 2;
-						v->RequiredDISPCLK[j * NumberOfStatesPlusTwo + i] =
-								dml_max(
-										v->RequiredDISPCLK[j
-												* NumberOfStatesPlusTwo
-												+ i],
-										v->MinDispclkUsingDualDPP);
-						if (v->MinDispclkUsingDualDPP
-								> dml_min(
-										v->MaxDispclk[i],
-										(j + 1)
-												* v->MaxDppclk[i])) {
-							v->DISPCLK_DPPCLK_Support[j
-									* NumberOfStatesPlusTwo + i] =
-									0;
-						}
-					}
-					v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i] =
-							v->TotalNumberOfActiveDPP[j
-									* NumberOfStatesPlusTwo + i]
-									+ v->NoOfDPP[ijk];
-				}
-			}
-		}
-	}
-
-	// Viewport Size Check
-
-	v->ViewportSizeSupport = 1;
-
-	for (k = 0; k < num_planes; k++) {
-		if (v->NumberOfDPPRequiredForDETAndLBSize[k] > 2) {
-			v->ViewportSizeSupport = 0;
-		}
-	}
-
-	// Total Available Pipes Support Check
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			if (v->TotalNumberOfActiveDPP[j * NumberOfStatesPlusTwo + i]
-					<= ip->max_num_dpp) {
-				v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 1;
-			} else {
-				v->TotalAvailablePipesSupport[j * NumberOfStatesPlusTwo + i] = 0;
-			}
-		}
-	}
-
-	// Urgent Latency Support Check
-
-	for (j = 0; j < 2; j++) {
-		for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-						e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-				struct _vcs_dpi_scaler_taps_st scale_taps =
-						e2e[v->planes[k].e2e_index].pipe.scale_taps;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				v->SwathWidthYPerState[ijk] = v->SwathWidthYSingleDPP[k]
-						/ v->NoOfDPP[ijk];
-
-				v->SwathWidthGranularityY = 256
-						/ dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-						/ v->MaxSwathHeightY[k];
-				v->RoundedUpMaxSwathSizeBytesY = (dml_ceil_ex(
-						v->SwathWidthYPerState[ijk] - 1,
-						v->SwathWidthGranularityY)
-						+ v->SwathWidthGranularityY)
-						* v->BytePerPixelInDETY[k] * v->MaxSwathHeightY[k];
-				if (src.source_format == dm_420_10) {
-					v->RoundedUpMaxSwathSizeBytesY = dml_ceil_ex(
-							v->RoundedUpMaxSwathSizeBytesY,
-							256) + 256;
-				}
-				if (v->MaxSwathHeightC[k] > 0) {
-					v->SwathWidthGranularityC = 256
-							/ dml_ceil_ex(v->BytePerPixelInDETC[k], 2)
-							/ v->MaxSwathHeightC[k];
-				}
-				v->RoundedUpMaxSwathSizeBytesC = (dml_ceil_ex(
-						v->SwathWidthYPerState[ijk] / 2 - 1,
-						v->SwathWidthGranularityC)
-						+ v->SwathWidthGranularityC)
-						* v->BytePerPixelInDETC[k] * v->MaxSwathHeightC[k];
-				if (src.source_format == dm_420_10) {
-					v->RoundedUpMaxSwathSizeBytesC = dml_ceil_ex(
-							v->RoundedUpMaxSwathSizeBytesC,
-							256) + 256;
-				}
-
-				if (v->RoundedUpMaxSwathSizeBytesY + v->RoundedUpMaxSwathSizeBytesC
-						<= ip->det_buffer_size_kbytes * 1024 / 2) {
-					v->SwathHeightYPerState[ijk] = v->MaxSwathHeightY[k];
-					v->SwathHeightCPerState[ijk] = v->MaxSwathHeightC[k];
-				} else {
-					v->SwathHeightYPerState[ijk] = v->MinSwathHeightY[k];
-					v->SwathHeightCPerState[ijk] = v->MinSwathHeightC[k];
-				}
-
-				if (v->BytePerPixelInDETC[k] == 0) {
-					v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024
-							/ v->BytePerPixelInDETY[k]
-							/ v->SwathWidthYPerState[ijk];
-
-					v->LinesInDETChroma = 0;
-				} else if (v->SwathHeightYPerState[ijk]
-						<= v->SwathHeightCPerState[ijk]) {
-					v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 / 2
-							/ v->BytePerPixelInDETY[k]
-							/ v->SwathWidthYPerState[ijk];
-					v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 2
-							/ v->BytePerPixelInDETC[k]
-							/ (v->SwathWidthYPerState[ijk] / 2);
-				} else {
-					v->LinesInDETLuma = ip->det_buffer_size_kbytes * 1024 * 2
-							/ 3 / v->BytePerPixelInDETY[k]
-							/ v->SwathWidthYPerState[ijk];
-					v->LinesInDETChroma = ip->det_buffer_size_kbytes * 1024 / 3
-							/ v->BytePerPixelInDETY[k]
-							/ (v->SwathWidthYPerState[ijk] / 2);
-				}
-
-				v->EffectiveLBLatencyHidingSourceLinesLuma =
-						dml_min(
-								ip->max_line_buffer_lines,
-								dml_floor_ex(
-										ip->line_buffer_size_bits
-												/ scale_ratio_depth.lb_depth
-												/ (v->SwathWidthYPerState[ijk]
-														/ dml_max(
-																scale_ratio_depth.hscl_ratio,
-																1)),
-										1))
-								- (scale_taps.vtaps - 1);
-
-				v->EffectiveLBLatencyHidingSourceLinesChroma =
-						dml_min(
-								ip->max_line_buffer_lines,
-								dml_floor_ex(
-										ip->line_buffer_size_bits
-												/ scale_ratio_depth.lb_depth
-												/ (v->SwathWidthYPerState[ijk]
-														/ 2
-														/ dml_max(
-																scale_ratio_depth.hscl_ratio
-																		/ 2,
-																1)),
-										1))
-								- (scale_taps.vtaps_c - 1);
-
-				v->EffectiveDETLBLinesLuma =
-						dml_floor_ex(
-								v->LinesInDETLuma
-										+ dml_min(
-												v->LinesInDETLuma
-														* v->RequiredDISPCLK[ij]
-														* v->BytePerPixelInDETY[k]
-														* v->PSCL_FACTOR[k]
-														/ v->ReturnBWPerState[i],
-												v->EffectiveLBLatencyHidingSourceLinesLuma),
-								v->SwathHeightYPerState[ijk]);
-
-				v->EffectiveDETLBLinesChroma =
-						dml_floor_ex(
-								v->LinesInDETChroma
-										+ dml_min(
-												v->LinesInDETChroma
-														* v->RequiredDISPCLK[ij]
-														* v->BytePerPixelInDETC[k]
-														* v->PSCL_FACTOR_CHROMA[k]
-														/ v->ReturnBWPerState[i],
-												v->EffectiveLBLatencyHidingSourceLinesChroma),
-								v->SwathHeightCPerState[ijk]);
-
-				if (v->BytePerPixelInDETC[k] == 0) {
-					v->UrgentLatencySupportUsPerState[ijk] =
-							v->EffectiveDETLBLinesLuma
-									* (dest.htotal
-											/ dest.pixel_rate_mhz)
-									/ scale_ratio_depth.vscl_ratio
-									- v->EffectiveDETLBLinesLuma
-											* v->SwathWidthYPerState[ijk]
-											* dml_ceil_ex(
-													v->BytePerPixelInDETY[k],
-													1)
-											/ (v->ReturnBWPerState[i]
-													/ v->NoOfDPP[ijk]);
-				} else {
-					v->UrgentLatencySupportUsPerState[ijk] =
-							dml_min(
-									v->EffectiveDETLBLinesLuma
-											* (dest.htotal
-													/ dest.pixel_rate_mhz)
-											/ scale_ratio_depth.vscl_ratio
-											- v->EffectiveDETLBLinesLuma
-													* v->SwathWidthYPerState[ijk]
-													* dml_ceil_ex(
-															v->BytePerPixelInDETY[k],
-															1)
-													/ (v->ReturnBWPerState[i]
-															/ v->NoOfDPP[ijk]),
-									v->EffectiveDETLBLinesChroma
-											* (dest.htotal
-													/ dest.pixel_rate_mhz)
-											/ (scale_ratio_depth.vscl_ratio
-													/ 2)
-											- v->EffectiveDETLBLinesChroma
-													* v->SwathWidthYPerState[ijk]
-													/ 2
-													* dml_ceil_ex(
-															v->BytePerPixelInDETC[k],
-															2)
-													/ (v->ReturnBWPerState[i]
-															/ v->NoOfDPP[ijk]));
-				}
-
-			}
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-
-			v->UrgentLatencySupport[ij] = 1;
-			for (k = 0; k < num_planes; k++) {
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (v->UrgentLatencySupportUsPerState[ijk]
-						< soc->urgent_latency_us / 1) {
-					v->UrgentLatencySupport[ij] = 0;
-				}
-			}
-		}
-	}
-
-	// Prefetch Check
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-
-			v->TotalNumberOfDCCActiveDPP[ij] = 0;
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (src.dcc == 1) {
-					v->TotalNumberOfDCCActiveDPP[ij] =
-							v->TotalNumberOfDCCActiveDPP[ij]
-									+ v->NoOfDPP[ijk];
-				}
-			}
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-
-			v->ProjectedDCFCLKDeepSleep = 8;
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-						e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				v->ProjectedDCFCLKDeepSleep = dml_max(
-						v->ProjectedDCFCLKDeepSleep,
-						dest.pixel_rate_mhz / 16);
-				if (v->BytePerPixelInDETC[k] == 0) {
-					if (scale_ratio_depth.vscl_ratio <= 1) {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETY[k],
-														1)
-												/ 64
-												* scale_ratio_depth.hscl_ratio
-												* dest.pixel_rate_mhz
-												/ v->NoOfDPP[ijk]);
-					} else {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETY[k],
-														1)
-												/ 64
-												* v->PSCL_FACTOR[k]
-												* v->RequiredDISPCLK[ij]
-												/ (1
-														+ j));
-					}
-
-				} else {
-					if (scale_ratio_depth.vscl_ratio <= 1) {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETY[k],
-														1)
-												/ 32
-												* scale_ratio_depth.hscl_ratio
-												* dest.pixel_rate_mhz
-												/ v->NoOfDPP[ijk]);
-					} else {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETY[k],
-														1)
-												/ 32
-												* v->PSCL_FACTOR[k]
-												* v->RequiredDISPCLK[ij]
-												/ (1
-														+ j));
-					}
-					if ((scale_ratio_depth.vscl_ratio / 2) <= 1) {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETC[k],
-														2)
-												/ 32
-												* scale_ratio_depth.hscl_ratio
-												/ 2
-												* dest.pixel_rate_mhz
-												/ v->NoOfDPP[ijk]);
-					} else {
-						v->ProjectedDCFCLKDeepSleep =
-								dml_max(
-										v->ProjectedDCFCLKDeepSleep,
-										1.1
-												* dml_ceil_ex(
-														v->BytePerPixelInDETC[k],
-														2)
-												/ 32
-												* v->PSCL_FACTOR_CHROMA[k]
-												* v->RequiredDISPCLK[ij]
-												/ (1
-														+ j));
-					}
-
-				}
-			}
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				struct _vcs_dpi_scaler_ratio_depth_st scale_ratio_depth =
-						e2e[v->planes[k].e2e_index].pipe.scale_ratio_depth;
-				struct _vcs_dpi_scaler_taps_st scale_taps =
-						e2e[v->planes[k].e2e_index].pipe.scale_taps;
-				struct _vcs_dpi_display_output_params_st dout =
-						e2e[v->planes[k].e2e_index].dout;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (src.dcc == 1) {
-					v->MetaReqHeightY = 8 * v->Read256BlockHeightY[k];
-					v->MetaReqWidthY = 64 * 256
-							/ dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-							/ v->MetaReqHeightY;
-					v->MetaSurfaceWidthY = dml_ceil_ex(
-							src.viewport_width / v->NoOfDPP[ijk] - 1,
-							v->MetaReqWidthY) + v->MetaReqWidthY;
-					v->MetaSurfaceHeightY = dml_ceil_ex(
-							src.viewport_height - 1,
-							v->MetaReqHeightY) + v->MetaReqHeightY;
-					if (ip->pte_enable == 1) {
-						v->MetaPteBytesPerFrameY =
-								(dml_ceil_ex(
-										(v->MetaSurfaceWidthY
-												* v->MetaSurfaceHeightY
-												* dml_ceil_ex(
-														v->BytePerPixelInDETY[k],
-														1)
-												/ 256.0
-												- 4096)
-												/ 8
-												/ 4096,
-										1) + 1) * 64;
-					} else {
-						v->MetaPteBytesPerFrameY = 0;
-					}
-					if (src.source_scan == dm_horz) {
-						v->MetaRowBytesY =
-								v->MetaSurfaceWidthY
-										* v->MetaReqHeightY
-										* dml_ceil_ex(
-												v->BytePerPixelInDETY[k],
-												1)
-										/ 256;
-					} else {
-						v->MetaRowBytesY =
-								v->MetaSurfaceHeightY
-										* v->MetaReqWidthY
-										* dml_ceil_ex(
-												v->BytePerPixelInDETY[k],
-												1)
-										/ 256;
-					}
-				} else {
-					v->MetaPteBytesPerFrameY = 0;
-					v->MetaRowBytesY = 0;
-				}
-
-				if (ip->pte_enable == 1) {
-					if (src.sw_mode == dm_sw_linear) {
-						v->MacroTileBlockSizeBytesY = 256;
-						v->MacroTileBlockHeightY = 1;
-					} else if (src.sw_mode == dm_sw_4kb_s
-							|| src.sw_mode == dm_sw_4kb_s_x
-							|| src.sw_mode == dm_sw_4kb_d
-							|| src.sw_mode == dm_sw_4kb_d_x) {
-						v->MacroTileBlockSizeBytesY = 4096;
-						v->MacroTileBlockHeightY = 4
-								* v->Read256BlockHeightY[k];
-					} else if (src.sw_mode == dm_sw_64kb_s
-							|| src.sw_mode == dm_sw_64kb_s_t
-							|| src.sw_mode == dm_sw_64kb_s_x
-							|| src.sw_mode == dm_sw_64kb_d
-							|| src.sw_mode == dm_sw_64kb_d_t
-							|| src.sw_mode == dm_sw_64kb_d_x) {
-						v->MacroTileBlockSizeBytesY = 64 * 1024;
-						v->MacroTileBlockHeightY = 16
-								* v->Read256BlockHeightY[k];
-					} else {
-						v->MacroTileBlockSizeBytesY = 256 * 1024;
-						v->MacroTileBlockHeightY = 32
-								* v->Read256BlockHeightY[k];
-					}
-					if (v->MacroTileBlockSizeBytesY <= 65536) {
-						v->DataPTEReqHeightY = v->MacroTileBlockHeightY;
-					} else {
-						v->DataPTEReqHeightY = 16
-								* v->Read256BlockHeightY[k];
-					}
-					v->DataPTEReqWidthY = 4096
-							/ dml_ceil_ex(v->BytePerPixelInDETY[k], 1)
-							/ v->DataPTEReqHeightY * 8;
-					if (src.sw_mode == dm_sw_linear) {
-						v->DPTEBytesPerRowY =
-								64
-										* (dml_ceil_ex(
-												(src.viewport_width
-														/ v->NoOfDPP[ijk]
-														* dml_min(
-																128,
-																dml_pow(
-																		2,
-																		dml_floor_ex(
-																				dml_log(
-																						ip->dpte_buffer_size_in_pte_reqs
-																								* v->DataPTEReqWidthY
-																								/ (src.viewport_width
-																										/ v->NoOfDPP[ijk]),
-																						2),
-																				1)))
-														- 1)
-														/ v->DataPTEReqWidthY,
-												1)
-												+ 1);
-					} else if (src.source_scan == dm_horz) {
-						v->DPTEBytesPerRowY =
-								64
-										* (dml_ceil_ex(
-												(src.viewport_width
-														/ v->NoOfDPP[ijk]
-														- 1)
-														/ v->DataPTEReqWidthY,
-												1)
-												+ 1);
-					} else {
-						v->DPTEBytesPerRowY =
-								64
-										* (dml_ceil_ex(
-												(src.viewport_height
-														- 1)
-														/ v->DataPTEReqHeightY,
-												1)
-												+ 1);
-					}
-				} else {
-					v->DPTEBytesPerRowY = 0;
-				}
-
-				if (src.source_format != dm_444_64 && src.source_format != dm_444_32
-						&& src.source_format != dm_444_16) {
-					if (src.dcc == 1) {
-						v->MetaReqHeightC = 8 * v->Read256BlockHeightC[k];
-						v->MetaReqWidthC =
-								64 * 256
-										/ dml_ceil_ex(
-												v->BytePerPixelInDETC[k],
-												2)
-										/ v->MetaReqHeightC;
-						v->MetaSurfaceWidthC = dml_ceil_ex(
-								src.viewport_width / v->NoOfDPP[ijk]
-										/ 2 - 1,
-								v->MetaReqWidthC)
-								+ v->MetaReqWidthC;
-						v->MetaSurfaceHeightC = dml_ceil_ex(
-								src.viewport_height / 2 - 1,
-								v->MetaReqHeightC)
-								+ v->MetaReqHeightC;
-						if (ip->pte_enable == 1) {
-							v->MetaPteBytesPerFrameC =
-									(dml_ceil_ex(
-											(v->MetaSurfaceWidthC
-													* v->MetaSurfaceHeightC
-													* dml_ceil_ex(
-															v->BytePerPixelInDETC[k],
-															2)
-													/ 256.0
-													- 4096)
-													/ 8
-													/ 4096,
-											1) + 1)
-											* 64;
-						} else {
-							v->MetaPteBytesPerFrameC = 0;
-						}
-						if (src.source_scan == dm_horz) {
-							v->MetaRowBytesC =
-									v->MetaSurfaceWidthC
-											* v->MetaReqHeightC
-											* dml_ceil_ex(
-													v->BytePerPixelInDETC[k],
-													2)
-											/ 256;
-						} else {
-							v->MetaRowBytesC =
-									v->MetaSurfaceHeightC
-											* v->MetaReqWidthC
-											* dml_ceil_ex(
-													v->BytePerPixelInDETC[k],
-													2)
-											/ 256;
-						}
-					} else {
-						v->MetaPteBytesPerFrameC = 0;
-						v->MetaRowBytesC = 0;
-					}
-
-					if (ip->pte_enable == 1) {
-						if (src.sw_mode == dm_sw_linear) {
-							v->MacroTileBlockSizeBytesC = 256;
-							v->MacroTileBlockHeightC = 1;
-						} else if (src.sw_mode == dm_sw_4kb_s
-								|| src.sw_mode == dm_sw_4kb_s_x
-								|| src.sw_mode == dm_sw_4kb_d
-								|| src.sw_mode == dm_sw_4kb_d_x) {
-							v->MacroTileBlockSizeBytesC = 4096;
-							v->MacroTileBlockHeightC = 4
-									* v->Read256BlockHeightC[k];
-						} else if (src.sw_mode == dm_sw_64kb_s
-								|| src.sw_mode == dm_sw_64kb_s_t
-								|| src.sw_mode == dm_sw_64kb_s_x
-								|| src.sw_mode == dm_sw_64kb_d
-								|| src.sw_mode == dm_sw_64kb_d_t
-								|| src.sw_mode == dm_sw_64kb_d_x) {
-							v->MacroTileBlockSizeBytesC = 64 * 1024;
-							v->MacroTileBlockHeightC = 16
-									* v->Read256BlockHeightC[k];
-						} else {
-							v->MacroTileBlockSizeBytesC = 256 * 1024;
-							v->MacroTileBlockHeightC = 32
-									* v->Read256BlockHeightC[k];
-						}
-						v->MacroTileBlockWidthC =
-								v->MacroTileBlockSizeBytesC
-										/ dml_ceil_ex(
-												v->BytePerPixelInDETC[k],
-												2)
-										/ v->MacroTileBlockHeightC;
-						if (v->MacroTileBlockSizeBytesC <= 65536) {
-							v->DataPTEReqHeightC =
-									v->MacroTileBlockHeightC;
-						} else {
-							v->DataPTEReqHeightC = 16
-									* v->Read256BlockHeightC[k];
-						}
-						v->DataPTEReqWidthC =
-								4096
-										/ dml_ceil_ex(
-												v->BytePerPixelInDETC[k],
-												2)
-										/ v->DataPTEReqHeightC
-										* 8;
-						if (src.sw_mode == dm_sw_linear) {
-							v->DPTEBytesPerRowC =
-									64
-											* (dml_ceil_ex(
-													(src.viewport_width
-															/ v->NoOfDPP[ijk]
-															/ 2
-															* dml_min(
-																	128,
-																	dml_pow(
-																			2,
-																			dml_floor_ex(
-																					dml_log(
-																							ip->dpte_buffer_size_in_pte_reqs
-																									* v->DataPTEReqWidthC
-																									/ (src.viewport_width
-																											/ v->NoOfDPP[ijk]
-																											/ 2),
-																							2),
-																					1)))
-															- 1)
-															/ v->DataPTEReqWidthC,
-													1)
-													+ 1);
-						} else if (src.source_scan == dm_horz) {
-							v->DPTEBytesPerRowC =
-									64
-											* (dml_ceil_ex(
-													(src.viewport_width
-															/ v->NoOfDPP[ijk]
-															/ 2
-															- 1)
-															/ v->DataPTEReqWidthC,
-													1)
-													+ 1);
-						} else {
-							v->DPTEBytesPerRowC =
-									64
-											* (dml_ceil_ex(
-													(src.viewport_height
-															/ 2
-															- 1)
-															/ v->DataPTEReqHeightC,
-													1)
-													+ 1);
-						}
-					} else {
-						v->DPTEBytesPerRowC = 0;
-					}
-				} else {
-					v->DPTEBytesPerRowC = 0;
-					v->MetaPteBytesPerFrameC = 0;
-					v->MetaRowBytesC = 0;
-				}
-
-				v->DPTEBytesPerRow[k] = v->DPTEBytesPerRowY + v->DPTEBytesPerRowC;
-				v->MetaPTEBytesPerFrame[k] = v->MetaPteBytesPerFrameY
-						+ v->MetaPteBytesPerFrameC;
-				v->MetaRowBytes[k] = v->MetaRowBytesY + v->MetaRowBytesC;
-
-				v->VInitY = (scale_ratio_depth.vscl_ratio + scale_taps.vtaps + 1
-						+ dest.interlaced * 0.5
-								* scale_ratio_depth.vscl_ratio)
-						/ 2.0;
-				v->PrefillY[k] = dml_floor_ex(v->VInitY, 1);
-				v->MaxNumSwY[k] = dml_ceil_ex(
-						(v->PrefillY[k] - 1.0)
-								/ v->SwathHeightYPerState[ijk],
-						1) + 1.0;
-
-				if (v->PrefillY[k] > 1) {
-					v->MaxPartialSwY = ((int) (v->PrefillY[k] - 2))
-							% ((int) v->SwathHeightYPerState[ijk]);
-				} else {
-					v->MaxPartialSwY = ((int) (v->PrefillY[k]
-							+ v->SwathHeightYPerState[ijk] - 2))
-							% ((int) v->SwathHeightYPerState[ijk]);
-				}
-				v->MaxPartialSwY = dml_max(1, v->MaxPartialSwY);
-
-				v->PrefetchLinesY[k] = v->MaxNumSwY[k]
-						* v->SwathHeightYPerState[ijk] + v->MaxPartialSwY;
-
-				if (src.source_format != dm_444_64 && src.source_format != dm_444_32
-						&& src.source_format != dm_444_16) {
-					v->VInitC =
-							(scale_ratio_depth.vscl_ratio / 2
-									+ scale_taps.vtaps + 1
-									+ dest.interlaced * 0.5
-											* scale_ratio_depth.vscl_ratio
-											/ 2) / 2.0;
-					v->PrefillC[k] = dml_floor_ex(v->VInitC, 1);
-					v->MaxNumSwC[k] =
-							dml_ceil_ex(
-									(v->PrefillC[k] - 1.0)
-											/ v->SwathHeightCPerState[ijk],
-									1) + 1.0;
-					if (v->PrefillC[k] > 1) {
-						v->MaxPartialSwC =
-								((int) (v->PrefillC[k] - 2))
-										% ((int) v->SwathHeightCPerState[ijk]);
-					} else {
-						v->MaxPartialSwC =
-								((int) (v->PrefillC[k]
-										+ v->SwathHeightCPerState[ijk]
-										- 2))
-										% ((int) v->SwathHeightCPerState[ijk]);
-					}
-					v->MaxPartialSwC = dml_max(1, v->MaxPartialSwC);
-
-					v->PrefetchLinesC[k] = v->MaxNumSwC[k]
-							* v->SwathHeightCPerState[ijk]
-							+ v->MaxPartialSwC;
-				} else {
-					v->PrefetchLinesC[k] = 0;
-				}
-
-				v->dst_x_after_scaler = 90 * dest.pixel_rate_mhz
-						/ (v->RequiredDISPCLK[ij] / (j + 1))
-						+ 42 * dest.pixel_rate_mhz / v->RequiredDISPCLK[ij];
-				if (v->NoOfDPP[ijk] > 1) {
-					v->dst_x_after_scaler = v->dst_x_after_scaler
-							+ dest.recout_width / 2.0;
-				}
-
-				if (dout.output_format == dm_420) {
-					v->dst_y_after_scaler = 1;
-				} else {
-					v->dst_y_after_scaler = 0;
-				}
-
-				v->TimeCalc = 24 / v->ProjectedDCFCLKDeepSleep;
-
-				v->VUpdateOffset = dml_ceil_ex(dest.htotal / 4, 1);
-				v->TotalRepeaterDelay = ip->max_inter_dcn_tile_repeaters
-						* (2 / (v->RequiredDISPCLK[ij] / (j + 1))
-								+ 3 / v->RequiredDISPCLK[ij]);
-				v->VUpdateWidth = (14 / v->ProjectedDCFCLKDeepSleep
-						+ 12 / (v->RequiredDISPCLK[ij] / (j + 1))
-						+ v->TotalRepeaterDelay) * dest.pixel_rate_mhz;
-				v->VReadyOffset =
-						dml_max(
-								150
-										/ (v->RequiredDISPCLK[ij]
-												/ (j
-														+ 1)),
-								v->TotalRepeaterDelay
-										+ 20
-												/ v->ProjectedDCFCLKDeepSleep
-										+ 10
-												/ (v->RequiredDISPCLK[ij]
-														/ (j
-																+ 1)))
-								* dest.pixel_rate_mhz;
-
-				v->TimeSetup =
-						(v->VUpdateOffset + v->VUpdateWidth
-								+ v->VReadyOffset)
-								/ dest.pixel_rate_mhz;
-
-				v->ExtraLatency =
-						v->UrgentRoundTripAndOutOfOrderLatencyPerState[i]
-								+ (v->TotalNumberOfActiveDPP[ij]
-										* ip->pixel_chunk_size_kbytes
-										+ v->TotalNumberOfDCCActiveDPP[ij]
-												* ip->meta_chunk_size_kbytes)
-										* 1024
-										/ v->ReturnBWPerState[i];
-
-				if (ip->pte_enable == 1) {
-					v->ExtraLatency = v->ExtraLatency
-							+ v->TotalNumberOfActiveDPP[ij]
-									* ip->pte_chunk_size_kbytes
-									* 1024
-									/ v->ReturnBWPerState[i];
-				}
-
-				if (ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one
-						== 1) {
-					v->MaximumVStartup = dest.vtotal - dest.vactive - 1;
-				} else {
-					v->MaximumVStartup = dest.vsync_plus_back_porch - 1;
-				}
-
-				v->LineTimesForPrefetch[k] =
-						v->MaximumVStartup
-								- soc->urgent_latency_us
-										/ (dest.htotal
-												/ dest.pixel_rate_mhz)
-								- (v->TimeCalc + v->TimeSetup)
-										/ (dest.htotal
-												/ dest.pixel_rate_mhz)
-								- (v->dst_y_after_scaler
-										+ v->dst_x_after_scaler
-												/ dest.htotal);
-
-				v->LineTimesForPrefetch[k] = dml_floor_ex(
-						4.0 * (v->LineTimesForPrefetch[k] + 0.125),
-						1) / 4;
-
-				v->PrefetchBW[k] =
-						(v->MetaPTEBytesPerFrame[k] + 2 * v->MetaRowBytes[k]
-								+ 2 * v->DPTEBytesPerRow[k]
-								+ v->PrefetchLinesY[k]
-										* v->SwathWidthYPerState[ijk]
-										* dml_ceil_ex(
-												v->BytePerPixelInDETY[k],
-												1)
-								+ v->PrefetchLinesC[k]
-										* v->SwathWidthYPerState[ijk]
-										/ 2
-										* dml_ceil_ex(
-												v->BytePerPixelInDETC[k],
-												2))
-								/ (v->LineTimesForPrefetch[k]
-										* dest.htotal
-										/ dest.pixel_rate_mhz);
-			}
-
-			v->BWAvailableForImmediateFlip = v->ReturnBWPerState[i];
-
-			for (k = 0; k < num_planes; k++) {
-				v->BWAvailableForImmediateFlip = v->BWAvailableForImmediateFlip
-						- dml_max(v->ReadBandwidth[k], v->PrefetchBW[k]);
-			}
-
-			v->TotalImmediateFlipBytes = 0;
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-
-				if (src.source_format != dm_420_8
-						&& src.source_format != dm_420_10) {
-					v->TotalImmediateFlipBytes = v->TotalImmediateFlipBytes
-							+ v->MetaPTEBytesPerFrame[k]
-							+ v->MetaRowBytes[k]
-							+ v->DPTEBytesPerRow[k];
-				}
-			}
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (ip->pte_enable == 1 && src.dcc == 1) {
-					v->TimeForMetaPTEWithImmediateFlip =
-							dml_max(
-									v->MetaPTEBytesPerFrame[k]
-											/ v->PrefetchBW[k],
-									dml_max(
-											v->MetaPTEBytesPerFrame[k]
-													* v->TotalImmediateFlipBytes
-													/ (v->BWAvailableForImmediateFlip
-															* (v->MetaPTEBytesPerFrame[k]
-																	+ v->MetaRowBytes[k]
-																	+ v->DPTEBytesPerRow[k])),
-											dml_max(
-													v->ExtraLatency,
-													dml_max(
-															soc->urgent_latency_us,
-															dest.htotal
-																	/ dest.pixel_rate_mhz
-																	/ 4))));
-
-					v->TimeForMetaPTEWithoutImmediateFlip =
-							dml_max(
-									v->MetaPTEBytesPerFrame[k]
-											/ v->PrefetchBW[k],
-									dml_max(
-											v->ExtraLatency,
-											dest.htotal
-													/ dest.pixel_rate_mhz
-													/ 4));
-				} else {
-					v->TimeForMetaPTEWithImmediateFlip = dest.htotal
-							/ dest.pixel_rate_mhz / 4;
-					v->TimeForMetaPTEWithoutImmediateFlip = dest.htotal
-							/ dest.pixel_rate_mhz / 4;
-				}
-
-				if (ip->pte_enable == 1 || src.dcc == 1) {
-					v->TimeForMetaAndDPTERowWithImmediateFlip =
-							dml_max(
-									(v->MetaRowBytes[k]
-											+ v->DPTEBytesPerRow[k])
-											/ v->PrefetchBW[k],
-									dml_max(
-											(v->MetaRowBytes[k]
-													+ v->DPTEBytesPerRow[k])
-													* v->TotalImmediateFlipBytes
-													/ (v->BWAvailableForImmediateFlip
-															* (v->MetaPTEBytesPerFrame[k]
-																	+ v->MetaRowBytes[k]
-																	+ v->DPTEBytesPerRow[k])),
-											dml_max(
-													dest.htotal
-															/ dest.pixel_rate_mhz
-															- v->TimeForMetaPTEWithImmediateFlip,
-													dml_max(
-															v->ExtraLatency,
-															2
-																	* soc->urgent_latency_us))));
-
-					v->TimeForMetaAndDPTERowWithoutImmediateFlip =
-							dml_max(
-									(v->MetaRowBytes[k]
-											+ v->DPTEBytesPerRow[k])
-											/ v->PrefetchBW[k],
-									dml_max(
-											dest.htotal
-													/ dest.pixel_rate_mhz
-													- v->TimeForMetaPTEWithoutImmediateFlip,
-											v->ExtraLatency));
-				} else {
-					v->TimeForMetaAndDPTERowWithImmediateFlip =
-							dml_max(
-									dest.htotal
-											/ dest.pixel_rate_mhz
-											- v->TimeForMetaPTEWithImmediateFlip,
-									v->ExtraLatency
-											- v->TimeForMetaPTEWithImmediateFlip);
-					v->TimeForMetaAndDPTERowWithoutImmediateFlip =
-							dml_max(
-									dest.htotal
-											/ dest.pixel_rate_mhz
-											- v->TimeForMetaPTEWithoutImmediateFlip,
-									v->ExtraLatency
-											- v->TimeForMetaPTEWithoutImmediateFlip);
-				}
-
-				v->LinesForMetaPTEWithImmediateFlip[k] =
-						dml_floor_ex(
-								4.0
-										* (v->TimeForMetaPTEWithImmediateFlip
-												/ (dest.htotal
-														/ dest.pixel_rate_mhz)
-												+ 0.125),
-								1) / 4.0;
-
-				v->LinesForMetaPTEWithoutImmediateFlip[k] =
-						dml_floor_ex(
-								4.0
-										* (v->TimeForMetaPTEWithoutImmediateFlip
-												/ (dest.htotal
-														/ dest.pixel_rate_mhz)
-												+ 0.125),
-								1) / 4.0;
-
-				v->LinesForMetaAndDPTERowWithImmediateFlip[k] =
-						dml_floor_ex(
-								4.0
-										* (v->TimeForMetaAndDPTERowWithImmediateFlip
-												/ (dest.htotal
-														/ dest.pixel_rate_mhz)
-												+ 0.125),
-								1) / 4.0;
-
-				v->LinesForMetaAndDPTERowWithoutImmediateFlip[k] =
-						dml_floor_ex(
-								4.0
-										* (v->TimeForMetaAndDPTERowWithoutImmediateFlip
-												/ (dest.htotal
-														/ dest.pixel_rate_mhz)
-												+ 0.125),
-								1) / 4.0;
-
-				v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip =
-						v->LineTimesForPrefetch[k]
-								- v->LinesForMetaPTEWithImmediateFlip[k]
-								- v->LinesForMetaAndDPTERowWithImmediateFlip[k];
-
-				v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip =
-						v->LineTimesForPrefetch[k]
-								- v->LinesForMetaPTEWithoutImmediateFlip[k]
-								- v->LinesForMetaAndDPTERowWithoutImmediateFlip[k];
-
-				if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip > 0) {
-					v->VRatioPreYWithImmediateFlip[ijk] =
-							v->PrefetchLinesY[k]
-									/ v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
-					if (v->SwathHeightYPerState[ijk] > 4) {
-						if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-								- (v->PrefillY[k] - 3.0) / 2.0
-								> 0) {
-							v->VRatioPreYWithImmediateFlip[ijk] =
-									dml_max(
-											v->VRatioPreYWithImmediateFlip[ijk],
-											(v->MaxNumSwY[k]
-													* v->SwathHeightYPerState[ijk])
-													/ (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-															- (v->PrefillY[k]
-																	- 3.0)
-																	/ 2.0));
-						} else {
-							v->VRatioPreYWithImmediateFlip[ijk] =
-									999999;
-						}
-					}
-					v->VRatioPreCWithImmediateFlip[ijk] =
-							v->PrefetchLinesC[k]
-									/ v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
-					if (v->SwathHeightCPerState[ijk] > 4) {
-						if (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-								- (v->PrefillC[k] - 3.0) / 2.0
-								> 0) {
-							v->VRatioPreCWithImmediateFlip[ijk] =
-									dml_max(
-											v->VRatioPreCWithImmediateFlip[ijk],
-											(v->MaxNumSwC[k]
-													* v->SwathHeightCPerState[ijk])
-													/ (v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-															- (v->PrefillC[k]
-																	- 3.0)
-																	/ 2.0));
-						} else {
-							v->VRatioPreCWithImmediateFlip[ijk] =
-									999999;
-						}
-					}
-
-					v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
-							v->NoOfDPP[ijk]
-									* (v->PrefetchLinesY[k]
-											/ v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-											* dml_ceil_ex(
-													v->BytePerPixelInDETY[k],
-													1)
-											+ v->PrefetchLinesC[k]
-													/ v->LineTimesToRequestPrefetchPixelDataWithImmediateFlip
-													* dml_ceil_ex(
-															v->BytePerPixelInDETC[k],
-															2)
-													/ 2)
-									* v->SwathWidthYPerState[ijk]
-									/ (dest.htotal
-											/ dest.pixel_rate_mhz);
-				} else {
-					v->VRatioPreYWithImmediateFlip[ijk] = 999999;
-					v->VRatioPreCWithImmediateFlip[ijk] = 999999;
-					v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk] =
-							999999;
-				}
-
-				if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-						> 0) {
-					v->VRatioPreYWithoutImmediateFlip[ijk] =
-							v->PrefetchLinesY[k]
-									/ v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
-					if (v->SwathHeightYPerState[ijk] > 4) {
-						if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-								- (v->PrefillY[k] - 3.0) / 2.0
-								> 0) {
-							v->VRatioPreYWithoutImmediateFlip[ijk] =
-									dml_max(
-											v->VRatioPreYWithoutImmediateFlip[ijk],
-											(v->MaxNumSwY[k]
-													* v->SwathHeightYPerState[ijk])
-													/ (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-															- (v->PrefillY[k]
-																	- 3.0)
-																	/ 2.0));
-						} else {
-							v->VRatioPreYWithoutImmediateFlip[ijk] =
-									999999;
-						}
-					}
-					v->VRatioPreCWithoutImmediateFlip[ijk] =
-							v->PrefetchLinesC[k]
-									/ v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
-					if (v->SwathHeightCPerState[ijk] > 4) {
-						if (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-								- (v->PrefillC[k] - 3.0) / 2.0
-								> 0) {
-							v->VRatioPreCWithoutImmediateFlip[ijk] =
-									dml_max(
-											v->VRatioPreCWithoutImmediateFlip[ijk],
-											(v->MaxNumSwC[k]
-													* v->SwathHeightCPerState[ijk])
-													/ (v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-															- (v->PrefillC[k]
-																	- 3.0)
-																	/ 2.0));
-						} else {
-							v->VRatioPreCWithoutImmediateFlip[ijk] =
-									999999;
-						}
-					}
-
-					v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
-							v->NoOfDPP[ijk]
-									* (v->PrefetchLinesY[k]
-											/ v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-											* dml_ceil_ex(
-													v->BytePerPixelInDETY[k],
-													1)
-											+ v->PrefetchLinesC[k]
-													/ v->LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip
-													* dml_ceil_ex(
-															v->BytePerPixelInDETC[k],
-															2)
-													/ 2)
-									* v->SwathWidthYPerState[ijk]
-									/ (dest.htotal
-											/ dest.pixel_rate_mhz);
-				} else {
-					v->VRatioPreYWithoutImmediateFlip[ijk] = 999999;
-					v->VRatioPreCWithoutImmediateFlip[ijk] = 999999;
-					v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk] =
-							999999;
-				}
-			}
-
-			v->MaximumReadBandwidthWithPrefetchWithImmediateFlip = 0;
-
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				struct _vcs_dpi_display_pipe_dest_params_st dest =
-						e2e[v->planes[k].e2e_index].pipe.dest;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (src.source_format != dm_420_8
-						&& src.source_format != dm_420_10) {
-					v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
-							v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
-									+ dml_max(
-											v->ReadBandwidth[k],
-											v->RequiredPrefetchPixelDataBWWithImmediateFlip[ijk])
-									+ dml_max(
-											v->MetaPTEBytesPerFrame[k]
-													/ (v->LinesForMetaPTEWithImmediateFlip[k]
-															* dest.htotal
-															/ dest.pixel_rate_mhz),
-											(v->MetaRowBytes[k]
-													+ v->DPTEBytesPerRow[k])
-													/ (v->LinesForMetaAndDPTERowWithImmediateFlip[k]
-															* dest.htotal
-															/ dest.pixel_rate_mhz));
-				} else {
-					v->MaximumReadBandwidthWithPrefetchWithImmediateFlip =
-							v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
-									+ dml_max(
-											v->ReadBandwidth[k],
-											v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
-				}
-			}
-
-			v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip = 0;
-
-			for (k = 0; k < num_planes; k++) {
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip =
-						v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
-								+ dml_max(
-										v->ReadBandwidth[k],
-										v->RequiredPrefetchPixelDataBWWithoutImmediateFlip[ijk]);
-			}
-
-			v->PrefetchSupportedWithImmediateFlip[ij] = 1;
-			if (v->MaximumReadBandwidthWithPrefetchWithImmediateFlip
-					> v->ReturnBWPerState[i]) {
-				v->PrefetchSupportedWithImmediateFlip[ij] = 0;
-			}
-			for (k = 0; k < num_planes; k++) {
-				if (v->LineTimesForPrefetch[k] < 2
-						|| v->LinesForMetaPTEWithImmediateFlip[k] >= 8
-						|| v->LinesForMetaAndDPTERowWithImmediateFlip[k]
-								>= 16) {
-					v->PrefetchSupportedWithImmediateFlip[ij] = 0;
-				}
-			}
-
-			v->PrefetchSupportedWithoutImmediateFlip[ij] = 1;
-			if (v->MaximumReadBandwidthWithPrefetchWithoutImmediateFlip
-					> v->ReturnBWPerState[i]) {
-				v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
-			}
-			for (k = 0; k < num_planes; k++) {
-				if (v->LineTimesForPrefetch[k] < 2
-						|| v->LinesForMetaPTEWithoutImmediateFlip[k] >= 8
-						|| v->LinesForMetaAndDPTERowWithoutImmediateFlip[k]
-								>= 16) {
-					v->PrefetchSupportedWithoutImmediateFlip[ij] = 0;
-				}
-			}
-		}
-	}
-
-	for (i = 0; i < NumberOfStatesPlusTwo; i++) {
-		for (j = 0; j < 2; j++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-
-			v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 1;
-			for (k = 0; k < num_planes; k++) {
-				struct _vcs_dpi_display_pipe_source_params_st src =
-						e2e[v->planes[k].e2e_index].pipe.src;
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (((src.source_format != dm_420_8
-						&& src.source_format != dm_420_10)
-						&& (v->VRatioPreYWithImmediateFlip[ijk] > 4
-								|| v->VRatioPreCWithImmediateFlip[ijk]
-										> 4))
-						|| ((src.source_format == dm_420_8
-								|| src.source_format == dm_420_10)
-								&& (v->VRatioPreYWithoutImmediateFlip[ijk]
-										> 4
-										|| v->VRatioPreCWithoutImmediateFlip[ijk]
-												> 4))) {
-					v->VRatioInPrefetchSupportedWithImmediateFlip[ij] = 0;
-				}
-			}
-			v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 1;
-			for (k = 0; k < num_planes; k++) {
-				ijk = k * 2 * NumberOfStatesPlusTwo + j * NumberOfStatesPlusTwo + i;
-
-				if (v->VRatioPreYWithoutImmediateFlip[ijk] > 4
-						|| v->VRatioPreCWithoutImmediateFlip[ijk] > 4) {
-					v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij] = 0;
-				}
-			}
-		}
-	}
-
-	// Mode Support, Voltage State and SOC Configuration
-
-	for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
-			{
-		for (j = 0; j < 2; j++) {
-			ij = j * NumberOfStatesPlusTwo + i;
-
-			if (v->ScaleRatioSupport == 1 && v->SourceFormatPixelAndScanSupport == 1
-					&& v->ViewportSizeSupport == 1
-					&& v->BandwidthSupport[i] == 1 && v->DIOSupport[i] == 1
-					&& v->UrgentLatencySupport[ij] == 1 && v->ROBSupport[i] == 1
-					&& v->DISPCLK_DPPCLK_Support[ij] == 1
-					&& v->TotalAvailablePipesSupport[ij] == 1
-					&& v->TotalAvailableWritebackSupport == 1
-					&& v->WritebackLatencySupport == 1) {
-				if (v->PrefetchSupportedWithImmediateFlip[ij] == 1
-						&& v->VRatioInPrefetchSupportedWithImmediateFlip[ij]
-								== 1) {
-					v->ModeSupportWithImmediateFlip[ij] = 1;
-				} else {
-					v->ModeSupportWithImmediateFlip[ij] = 0;
-				}
-				if (v->PrefetchSupportedWithoutImmediateFlip[ij] == 1
-						&& v->VRatioInPrefetchSupportedWithoutImmediateFlip[ij]
-								== 1) {
-					v->ModeSupportWithoutImmediateFlip[ij] = 1;
-				} else {
-					v->ModeSupportWithoutImmediateFlip[ij] = 0;
-				}
-			} else {
-				v->ModeSupportWithImmediateFlip[ij] = 0;
-				v->ModeSupportWithoutImmediateFlip[ij] = 0;
-			}
-		}
-	}
-
-	for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
-			{
-		if ((i == (NumberOfStatesPlusTwo - 1)
-				|| v->ModeSupportWithImmediateFlip[1 * NumberOfStatesPlusTwo + i]
-						== 1
-				|| v->ModeSupportWithImmediateFlip[0 * NumberOfStatesPlusTwo + i]
-						== 1) && i >= v->VoltageOverrideLevel) {
-			v->VoltageLevelWithImmediateFlip = i;
-		}
-	}
-
-	for (i = (NumberOfStatesPlusTwo - 1); i >= 0; i--) // use int type here
-			{
-		if ((i == (NumberOfStatesPlusTwo - 1)
-				|| v->ModeSupportWithoutImmediateFlip[1 * NumberOfStatesPlusTwo + i]
-						== 1
-				|| v->ModeSupportWithoutImmediateFlip[0 * NumberOfStatesPlusTwo + i]
-						== 1) && i >= v->VoltageOverrideLevel) {
-			v->VoltageLevelWithoutImmediateFlip = i;
-		}
-	}
-
-	if (v->VoltageLevelWithImmediateFlip == (NumberOfStatesPlusTwo - 1)) {
-		v->ImmediateFlipSupported = 0;
-		v->VoltageLevel = v->VoltageLevelWithoutImmediateFlip;
-	} else {
-		v->ImmediateFlipSupported = 1;
-		v->VoltageLevel = v->VoltageLevelWithImmediateFlip;
-	}
-
-	v->DCFCLK = v->DCFCLKPerState[(int) v->VoltageLevel];
-	v->FabricAndDRAMBandwidth = v->FabricAndDRAMBandwidthPerState[(int) v->VoltageLevel];
-
-	for (j = 0; j < 2; j++) {
-		v->RequiredDISPCLKPerRatio[j] = v->RequiredDISPCLK[j * NumberOfStatesPlusTwo
-				+ (int) v->VoltageLevel];
-		for (k = 0; k < num_planes; k++) {
-			v->DPPPerPlanePerRatio[k * 2 + j] = v->NoOfDPP[k * 2 * NumberOfStatesPlusTwo
-					+ j * NumberOfStatesPlusTwo + (int) v->VoltageLevel];
-		}
-		v->DISPCLK_DPPCLK_SupportPerRatio[j] = v->DISPCLK_DPPCLK_Support[j
-				* NumberOfStatesPlusTwo + (int) v->VoltageLevel];
-	}
-
-	ASSERT(v->ImmediateFlipSupported || v->MacroTileBlockWidthC || v->DCFCLK || v->FabricAndDRAMBandwidth);
-
-	return (v->VoltageLevel);
-}
-

drivers/gpu/drm/amd/display/dc/dml/display_mode_support.h

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-#ifndef __DISPLAY_MODE_SUPPORT_H__
-#define __DISPLAY_MODE_SUPPORT_H__
-
-#include "dml_common_defs.h"
-
-struct display_mode_lib;
-
-#define NumberOfStates 4
-#define NumberOfStatesPlusTwo (NumberOfStates+2)
-
-struct dml_ms_internal_vars {
-	double ScaleRatioSupport;
-	double SourceFormatPixelAndScanSupport;
-	double TotalReadBandwidthConsumedGBytePerSecond;
-	double TotalWriteBandwidthConsumedGBytePerSecond;
-	double TotalBandwidthConsumedGBytePerSecond;
-	double DCCEnabledInAnyPlane;
-	double ReturnBWToDCNPerState;
-	double CriticalPoint;
-	double WritebackLatencySupport;
-	double RequiredOutputBW;
-	double TotalNumberOfActiveWriteback;
-	double TotalAvailableWritebackSupport;
-	double MaximumSwathWidth;
-	double NumberOfDPPRequiredForDETSize;
-	double NumberOfDPPRequiredForLBSize;
-	double MinDispclkUsingSingleDPP;
-	double MinDispclkUsingDualDPP;
-	double ViewportSizeSupport;
-	double SwathWidthGranularityY;
-	double RoundedUpMaxSwathSizeBytesY;
-	double SwathWidthGranularityC;
-	double RoundedUpMaxSwathSizeBytesC;
-	double LinesInDETLuma;
-	double LinesInDETChroma;
-	double EffectiveLBLatencyHidingSourceLinesLuma;
-	double EffectiveLBLatencyHidingSourceLinesChroma;
-	double EffectiveDETLBLinesLuma;
-	double EffectiveDETLBLinesChroma;
-	double ProjectedDCFCLKDeepSleep;
-	double MetaReqHeightY;
-	double MetaReqWidthY;
-	double MetaSurfaceWidthY;
-	double MetaSurfaceHeightY;
-	double MetaPteBytesPerFrameY;
-	double MetaRowBytesY;
-	double MacroTileBlockSizeBytesY;
-	double MacroTileBlockHeightY;
-	double DataPTEReqHeightY;
-	double DataPTEReqWidthY;
-	double DPTEBytesPerRowY;
-	double MetaReqHeightC;
-	double MetaReqWidthC;
-	double MetaSurfaceWidthC;
-	double MetaSurfaceHeightC;
-	double MetaPteBytesPerFrameC;
-	double MetaRowBytesC;
-	double MacroTileBlockSizeBytesC;
-	double MacroTileBlockHeightC;
-	double MacroTileBlockWidthC;
-	double DataPTEReqHeightC;
-	double DataPTEReqWidthC;
-	double DPTEBytesPerRowC;
-	double VInitY;
-	double MaxPartialSwY;
-	double VInitC;
-	double MaxPartialSwC;
-	double dst_x_after_scaler;
-	double dst_y_after_scaler;
-	double TimeCalc;
-	double VUpdateOffset;
-	double TotalRepeaterDelay;
-	double VUpdateWidth;
-	double VReadyOffset;
-	double TimeSetup;
-	double ExtraLatency;
-	double MaximumVStartup;
-	double BWAvailableForImmediateFlip;
-	double TotalImmediateFlipBytes;
-	double TimeForMetaPTEWithImmediateFlip;
-	double TimeForMetaPTEWithoutImmediateFlip;
-	double TimeForMetaAndDPTERowWithImmediateFlip;
-	double TimeForMetaAndDPTERowWithoutImmediateFlip;
-	double LineTimesToRequestPrefetchPixelDataWithImmediateFlip;
-	double LineTimesToRequestPrefetchPixelDataWithoutImmediateFlip;
-	double MaximumReadBandwidthWithPrefetchWithImmediateFlip;
-	double MaximumReadBandwidthWithPrefetchWithoutImmediateFlip;
-	double VoltageOverrideLevel;
-	double VoltageLevelWithImmediateFlip;
-	double VoltageLevelWithoutImmediateFlip;
-	double ImmediateFlipSupported;
-	double VoltageLevel;
-	double DCFCLK;
-	double FabricAndDRAMBandwidth;
-	double SwathWidthYSingleDPP[DC__NUM_PIPES__MAX];
-	double BytePerPixelInDETY[DC__NUM_PIPES__MAX];
-	double BytePerPixelInDETC[DC__NUM_PIPES__MAX];
-	double ReadBandwidth[DC__NUM_PIPES__MAX];
-	double WriteBandwidth[DC__NUM_PIPES__MAX];
-	double DCFCLKPerState[NumberOfStatesPlusTwo];
-	double FabricAndDRAMBandwidthPerState[NumberOfStatesPlusTwo];
-	double ReturnBWPerState[NumberOfStatesPlusTwo];
-	double BandwidthSupport[NumberOfStatesPlusTwo];
-	double UrgentRoundTripAndOutOfOrderLatencyPerState[NumberOfStatesPlusTwo];
-	double ROBSupport[NumberOfStatesPlusTwo];
-	double RequiredPHYCLK[DC__NUM_PIPES__MAX];
-	double DIOSupport[NumberOfStatesPlusTwo];
-	double PHYCLKPerState[NumberOfStatesPlusTwo];
-	double PSCL_FACTOR[DC__NUM_PIPES__MAX];
-	double PSCL_FACTOR_CHROMA[DC__NUM_PIPES__MAX];
-	double MinDPPCLKUsingSingleDPP[DC__NUM_PIPES__MAX];
-	double Read256BlockHeightY[DC__NUM_PIPES__MAX];
-	double Read256BlockWidthY[DC__NUM_PIPES__MAX];
-	double Read256BlockHeightC[DC__NUM_PIPES__MAX];
-	double Read256BlockWidthC[DC__NUM_PIPES__MAX];
-	double MaxSwathHeightY[DC__NUM_PIPES__MAX];
-	double MaxSwathHeightC[DC__NUM_PIPES__MAX];
-	double MinSwathHeightY[DC__NUM_PIPES__MAX];
-	double MinSwathHeightC[DC__NUM_PIPES__MAX];
-	double NumberOfDPPRequiredForDETAndLBSize[DC__NUM_PIPES__MAX];
-	double TotalNumberOfActiveDPP[NumberOfStatesPlusTwo * 2];
-	double RequiredDISPCLK[NumberOfStatesPlusTwo * 2];
-	double DISPCLK_DPPCLK_Support[NumberOfStatesPlusTwo * 2];
-	double MaxDispclk[NumberOfStatesPlusTwo];
-	double MaxDppclk[NumberOfStatesPlusTwo];
-	double NoOfDPP[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double TotalAvailablePipesSupport[NumberOfStatesPlusTwo * 2];
-	double SwathWidthYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double SwathHeightYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double SwathHeightCPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double DETBufferSizeYPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double UrgentLatencySupportUsPerState[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double UrgentLatencySupport[NumberOfStatesPlusTwo * 2];
-	double TotalNumberOfDCCActiveDPP[NumberOfStatesPlusTwo * 2];
-	double DPTEBytesPerRow[DC__NUM_PIPES__MAX];
-	double MetaPTEBytesPerFrame[DC__NUM_PIPES__MAX];
-	double MetaRowBytes[DC__NUM_PIPES__MAX];
-	double PrefillY[DC__NUM_PIPES__MAX];
-	double MaxNumSwY[DC__NUM_PIPES__MAX];
-	double PrefetchLinesY[DC__NUM_PIPES__MAX];
-	double PrefillC[DC__NUM_PIPES__MAX];
-	double MaxNumSwC[DC__NUM_PIPES__MAX];
-	double PrefetchLinesC[DC__NUM_PIPES__MAX];
-	double LineTimesForPrefetch[DC__NUM_PIPES__MAX];
-	double PrefetchBW[DC__NUM_PIPES__MAX];
-	double LinesForMetaPTEWithImmediateFlip[DC__NUM_PIPES__MAX];
-	double LinesForMetaPTEWithoutImmediateFlip[DC__NUM_PIPES__MAX];
-	double LinesForMetaAndDPTERowWithImmediateFlip[DC__NUM_PIPES__MAX];
-	double LinesForMetaAndDPTERowWithoutImmediateFlip[DC__NUM_PIPES__MAX];
-	double VRatioPreYWithImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double VRatioPreCWithImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double RequiredPrefetchPixelDataBWWithImmediateFlip[NumberOfStatesPlusTwo * 2
-			* DC__NUM_PIPES__MAX];
-	double VRatioPreYWithoutImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double VRatioPreCWithoutImmediateFlip[NumberOfStatesPlusTwo * 2 * DC__NUM_PIPES__MAX];
-	double RequiredPrefetchPixelDataBWWithoutImmediateFlip[NumberOfStatesPlusTwo * 2
-			* DC__NUM_PIPES__MAX];
-	double PrefetchSupportedWithImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double PrefetchSupportedWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double VRatioInPrefetchSupportedWithImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double VRatioInPrefetchSupportedWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double ModeSupportWithImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double ModeSupportWithoutImmediateFlip[NumberOfStatesPlusTwo * 2];
-	double RequiredDISPCLKPerRatio[2];
-	double DPPPerPlanePerRatio[2 * DC__NUM_PIPES__MAX];
-	double DISPCLK_DPPCLK_SupportPerRatio[2];
-	struct _vcs_dpi_wm_calc_pipe_params_st planes[DC__NUM_PIPES__MAX];
-};
-
-int dml_ms_check(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		int num_pipes);
-
-#endif

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c

+#include "display_mode_lib.h"
+#include "display_mode_vba.h"
+
+static const unsigned int NumberOfStates = DC__VOLTAGE_STATES;
+
+static void fetch_socbb_params(struct display_mode_lib *mode_lib);
+static void fetch_ip_params(struct display_mode_lib *mode_lib);
+static void fetch_pipe_params(struct display_mode_lib *mode_lib);
+static void recalculate_params(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes);
+static void recalculate(struct display_mode_lib *mode_lib);
+static double adjust_ReturnBW(struct display_mode_lib *mode_lib, double ReturnBW, bool DCCEnabledAnyPlane, double ReturnBandwidthToDCN);
+static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
+static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib);
+static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(struct display_mode_lib *mode_lib);
+static unsigned int dscceComputeDelay(unsigned int bpc,
+	double bpp,
+	unsigned int sliceWidth,
+	unsigned int numSlices,
+	enum output_format_class pixelFormat);
+static unsigned int dscComputeDelay(enum output_format_class pixelFormat);
+// Super monster function with some 45 argument
+static bool CalculatePrefetchSchedule(struct display_mode_lib *mode_lib,
+	double DPPCLK,
+	double DISPCLK,
+	double PixelClock,
+	double DCFClkDeepSleep,
+	unsigned int DSCDelay,
+	unsigned int DPPPerPlane,
+	bool ScalerEnabled,
+	unsigned int NumberOfCursors,
+	double DPPCLKDelaySubtotal,
+	double DPPCLKDelaySCL,
+	double DPPCLKDelaySCLLBOnly,
+	double DPPCLKDelayCNVCFormater,
+	double DPPCLKDelayCNVCCursor,
+	double DISPCLKDelaySubtotal,
+	unsigned int ScalerRecoutWidth,
+	enum output_format_class OutputFormat,
+	unsigned int VBlank,
+	unsigned int HTotal,
+	unsigned int MaxInterDCNTileRepeaters,
+	unsigned int VStartup,
+	unsigned int PageTableLevels,
+	bool VirtualMemoryEnable,
+	bool DynamicMetadataEnable,
+	unsigned int DynamicMetadataLinesBeforeActiveRequired,
+	unsigned int DynamicMetadataTransmittedBytes,
+	bool DCCEnable,
+	double UrgentLatency,
+	double UrgentExtraLatency,
+	double TCalc,
+	unsigned int PDEAndMetaPTEBytesFrame,
+	unsigned int MetaRowByte,
+	unsigned int PixelPTEBytesPerRow,
+	double PrefetchSourceLinesY,
+	unsigned int SwathWidthY,
+	double BytePerPixelDETY,
+	double VInitPreFillY,
+	unsigned int MaxNumSwathY,
+	double PrefetchSourceLinesC,
+	double BytePerPixelDETC,
+	double VInitPreFillC,
+	unsigned int MaxNumSwathC,
+	unsigned int SwathHeightY,
+	unsigned int SwathHeightC,
+	double TWait,
+	bool XFCEnabled,
+	double XFCRemoteSurfaceFlipDelay,
+	bool InterlaceEnable,
+	bool ProgressiveToInterlaceUnitInOPP,
+	double *DSTXAfterScaler,
+	double *DSTYAfterScaler,
+	double *DestinationLinesForPrefetch,
+	double *PrefetchBandwidth,
+	double *DestinationLinesToRequestVMInVBlank,
+	double *DestinationLinesToRequestRowInVBlank,
+	double *VRatioPrefetchY,
+	double *VRatioPrefetchC,
+	double *RequiredPrefetchPixDataBW,
+	unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+	double *Tno_bw);
+static double CeilToDFSGranularity(double Clock, double VCOSpeed);
+static double FloorToDFSGranularity(double Clock, double VCOSpeed);
+static double CalculatePrefetchSourceLines(struct display_mode_lib *mode_lib,
+	double VRatio,
+	double vtaps,
+	bool Interlace,
+	bool ProgressiveToInterlaceUnitInOPP,
+	unsigned int SwathHeight,
+	unsigned int ViewportYStart,
+	double *VInitPreFill,
+	unsigned int *MaxNumSwath);
+static unsigned int CalculateVMAndRowBytes(struct display_mode_lib *mode_lib,
+	bool DCCEnable,
+	unsigned int BlockHeight256Bytes,
+	unsigned int BlockWidth256Bytes,
+	enum source_format_class SourcePixelFormat,
+	unsigned int SurfaceTiling,
+	unsigned int BytePerPixel,
+	enum scan_direction_class ScanDirection,
+	unsigned int ViewportWidth,
+	unsigned int ViewportHeight,
+	unsigned int SwathWidthY,
+	bool VirtualMemoryEnable,
+	unsigned int VMMPageSize,
+	unsigned int PTEBufferSizeInRequests,
+	unsigned int PDEProcessingBufIn64KBReqs,
+	unsigned int Pitch,
+	unsigned int DCCMetaPitch,
+	unsigned int *MacroTileWidth,
+	unsigned int *MetaRowByte,
+	unsigned int *PixelPTEBytesPerRow,
+	bool *PTEBufferSizeNotExceeded,
+	unsigned int *dpte_row_height,
+	unsigned int *meta_row_height);
+static double CalculateTWait(unsigned int PrefetchMode,
+	double DRAMClockChangeLatency,
+	double UrgentLatency,
+	double SREnterPlusExitTime);
+static double CalculateRemoteSurfaceFlipDelay(struct display_mode_lib *mode_lib,
+	double VRatio,
+	double SwathWidth,
+	double Bpp,
+	double LineTime,
+	double XFCTSlvVupdateOffset,
+	double XFCTSlvVupdateWidth,
+	double XFCTSlvVreadyOffset,
+	double XFCXBUFLatencyTolerance,
+	double XFCFillBWOverhead,
+	double XFCSlvChunkSize,
+	double XFCBusTransportTime,
+	double TCalc,
+	double TWait,
+	double *SrcActiveDrainRate,
+	double *TInitXFill,
+	double *TslvChk);
+static double CalculateWriteBackDISPCLK(enum source_format_class WritebackPixelFormat,
+	double PixelClock,
+	double WritebackHRatio,
+	double WritebackVRatio,
+	unsigned int WritebackLumaHTaps,
+	unsigned int WritebackLumaVTaps,
+	unsigned int WritebackChromaHTaps,
+	unsigned int WritebackChromaVTaps,
+	double WritebackDestinationWidth,
+	unsigned int HTotal,
+	unsigned int WritebackChromaLineBufferWidth);
+static void CalculateActiveRowBandwidth(bool VirtualMemoryEnable,
+	enum source_format_class SourcePixelFormat,
+	double VRatio,
+	bool DCCEnable,
+	double LineTime,
+	unsigned int MetaRowByteLuma,
+	unsigned int MetaRowByteChroma,
+	unsigned int meta_row_height_luma,
+	unsigned int meta_row_height_chroma,
+	unsigned int PixelPTEBytesPerRowLuma,
+	unsigned int PixelPTEBytesPerRowChroma,
+	unsigned int dpte_row_height_luma,
+	unsigned int dpte_row_height_chroma,
+	double *meta_row_bw,
+	double *dpte_row_bw,
+	double *qual_row_bw);
+static void CalculateFlipSchedule(struct display_mode_lib *mode_lib,
+	double UrgentExtraLatency,
+	double UrgentLatency,
+	unsigned int MaxPageTableLevels,
+	bool VirtualMemoryEnable,
+	double BandwidthAvailableForImmediateFlip,
+	unsigned int TotImmediateFlipBytes,
+	enum source_format_class SourcePixelFormat,
+	unsigned int ImmediateFlipBytes,
+	double LineTime,
+	double Tno_bw,
+	double VRatio,
+	double PDEAndMetaPTEBytesFrame,
+	unsigned int MetaRowByte,
+	unsigned int PixelPTEBytesPerRow,
+	bool DCCEnable,
+	unsigned int dpte_row_height,
+	unsigned int meta_row_height,
+	double qual_row_bw,
+	double *DestinationLinesToRequestVMInImmediateFlip,
+	double *DestinationLinesToRequestRowInImmediateFlip,
+	double *final_flip_bw,
+	bool *ImmediateFlipSupportedForPipe);
+static double CalculateWriteBackDelay(enum source_format_class WritebackPixelFormat,
+	double WritebackHRatio,
+	double WritebackVRatio,
+	unsigned int WritebackLumaHTaps,
+	unsigned int WritebackLumaVTaps,
+	unsigned int WritebackChromaHTaps,
+	unsigned int WritebackChromaVTaps,
+	unsigned int WritebackDestinationWidth);
+static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib);
+static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);
+
+void set_prefetch_mode(struct display_mode_lib *mode_lib,
+	bool cstate_en,
+	bool pstate_en,
+	bool ignore_viewport_pos,
+	bool immediate_flip_support)
+{
+	unsigned int prefetch_mode;
+
+	if (cstate_en && pstate_en)
+		prefetch_mode = 0;
+	else if (cstate_en)
+		prefetch_mode = 1;
+	else
+		prefetch_mode = 2;
+	if (prefetch_mode != mode_lib->vba.PrefetchMode || ignore_viewport_pos != mode_lib->vba.IgnoreViewportPositioning
+		|| immediate_flip_support != mode_lib->vba.ImmediateFlipSupport) {
+		DTRACE("   Prefetch mode has changed from %i to %i. Recalculating.",
+			prefetch_mode,
+			mode_lib->vba.PrefetchMode);
+		mode_lib->vba.PrefetchMode = prefetch_mode;
+		mode_lib->vba.IgnoreViewportPositioning = ignore_viewport_pos;
+		mode_lib->vba.ImmediateFlipSupport = immediate_flip_support;
+		recalculate(mode_lib);
+	}
+}
+
+#define dml_get_attr_func(attr, var)  double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes) \
+{ \
+	recalculate_params(mode_lib, pipes, num_pipes); \
+	return var; \
+}
+
+dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFClkDeepSleep);
+dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);
+dml_get_attr_func(wm_memory_trip, mode_lib->vba.MemoryTripWatermark);
+dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);
+dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);
+dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);
+dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);
+dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);
+dml_get_attr_func(wm_xfc_underflow, mode_lib->vba.UrgentWatermark); // xfc_underflow maps to urgent
+dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);
+dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);
+dml_get_attr_func(urgent_latency, mode_lib->vba.MinUrgentLatencySupportUs);
+dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);
+dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);
+dml_get_attr_func(dram_clock_change_latency, mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
+dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);
+dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);
+dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);
+dml_get_attr_func(tcalc, mode_lib->vba.TCalc);
+
+#define dml_get_pipe_attr_func(attr, var)  double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \
+{\
+	unsigned int which_plane; \
+	recalculate_params(mode_lib, pipes, num_pipes); \
+	which_plane = mode_lib->vba.pipe_plane[which_pipe]; \
+	return var[which_plane]; \
+}
+
+dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);
+dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);
+dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);
+dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);
+dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);
+dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);
+dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);
+dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);
+dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);
+dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);
+dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);
+dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);
+dml_get_pipe_attr_func(dst_y_per_row_flip, mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);
+
+dml_get_pipe_attr_func(xfc_transfer_delay, mode_lib->vba.XFCTransferDelay);
+dml_get_pipe_attr_func(xfc_precharge_delay, mode_lib->vba.XFCPrechargeDelay);
+dml_get_pipe_attr_func(xfc_remote_surface_flip_latency, mode_lib->vba.XFCRemoteSurfaceFlipLatency);
+dml_get_pipe_attr_func(xfc_prefetch_margin, mode_lib->vba.XFCPrefetchMargin);
+
+unsigned int get_vstartup_calculated(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes,
+	unsigned int which_pipe)
+{
+	unsigned int which_plane;
+
+	recalculate_params(mode_lib, pipes, num_pipes);
+	which_plane = mode_lib->vba.pipe_plane[which_pipe];
+	return mode_lib->vba.VStartup[which_plane];
+}
+
+double get_total_immediate_flip_bytes(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes)
+{
+	recalculate_params(mode_lib, pipes, num_pipes);
+	return mode_lib->vba.TotImmediateFlipBytes;
+}
+
+double get_total_immediate_flip_bw(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes)
+{
+	recalculate_params(mode_lib, pipes, num_pipes);
+	return mode_lib->vba.ImmediateFlipBW;
+}
+
+double get_total_prefetch_bw(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes)
+{
+	unsigned int k;
+	double total_prefetch_bw = 0.0;
+
+	recalculate_params(mode_lib, pipes, num_pipes);
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];
+	return total_prefetch_bw;
+}
+
+static void fetch_socbb_params(struct display_mode_lib *mode_lib)
+{
+	soc_bounding_box_st *soc = &mode_lib->vba.soc;
+	unsigned int i;
+
+	// SOC Bounding Box Parameters
+	mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;
+	mode_lib->vba.NumberOfChannels = soc->num_chans;
+	mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency =
+		soc->ideal_dram_bw_after_urgent_percent; // there's always that one bastard variable that's so long it throws everything out of alignment!
+	mode_lib->vba.UrgentLatency = soc->urgent_latency_us;
+	mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;
+	mode_lib->vba.UrgentOutOfOrderReturnPerChannel = soc->urgent_out_of_order_return_per_channel_bytes;
+	mode_lib->vba.WritebackLatency = soc->writeback_latency_us;
+	mode_lib->vba.SRExitTime = soc->sr_exit_time_us;
+	mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;
+	mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;
+	mode_lib->vba.Downspreading = soc->downspread_percent;
+	mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes;   // new!
+	mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!
+	mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent;   // new
+	mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz;   // new
+	mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;
+	// Set the voltage scaling clocks as the defaults. Most of these will
+	// be set to different values by the test
+	for (i = 0; i < DC__VOLTAGE_STATES; ++i)
+		if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)
+			break;
+
+	mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;
+	mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;
+	mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mhz;
+	mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;
+
+	mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;
+	mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;
+}
+
+static void fetch_ip_params(struct display_mode_lib *mode_lib)
+{
+	ip_params_st *ip = &mode_lib->vba.ip;
+
+	// IP Parameters
+	mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;
+	mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;
+	mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;
+	mode_lib->vba.DETBufferSizeInKByte = ip->det_buffer_size_kbytes;
+	mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;
+	mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;
+	mode_lib->vba.PTEChunkSize = ip->pte_chunk_size_kbytes;
+	mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;
+	mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;
+	mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;
+	mode_lib->vba.PTEBufferSizeInRequests = ip->dpte_buffer_size_in_pte_reqs;
+	mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;
+	mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;
+	mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes;
+	mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes;
+	mode_lib->vba.WritebackChromaLineBufferWidth = ip->writeback_chroma_line_buffer_width_pixels;
+	mode_lib->vba.MaxPageTableLevels = ip->max_page_table_levels;
+	mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters;
+	mode_lib->vba.NumberOfDSC = ip->num_dsc;
+	mode_lib->vba.ODMCapability = ip->odm_capable;
+	mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent;
+
+	mode_lib->vba.XFCSupported = ip->xfc_supported;
+	mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent;
+	mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes;
+	mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal;
+	mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl;
+	mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only;
+	mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter;
+	mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor;
+	mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal;
+
+	mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported;
+
+	mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs;
+}
+
+static void fetch_pipe_params(struct display_mode_lib *mode_lib)
+{
+	display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes;
+	ip_params_st *ip = &mode_lib->vba.ip;
+
+	unsigned int OTGInstPlane[DC__NUM_DPP];
+	unsigned int j, k;
+	bool PlaneVisited[DC__NUM_DPP];
+	bool visited[DC__NUM_PIPES__MAX];
+
+	// Convert Pipes to Planes
+	for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k)
+		visited[k] = false;
+
+	mode_lib->vba.NumberOfActivePlanes = 0;
+	for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {
+		display_pipe_source_params_st *src = &pipes[j].pipe.src;
+		display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;
+		scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth;
+		scaler_taps_st *taps = &pipes[j].pipe.scale_taps;
+		display_output_params_st *dout = &pipes[j].dout;
+		display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg;
+
+		if (visited[j])
+			continue;
+		visited[j] = true;
+
+		mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;
+
+		mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;
+		mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] = (enum scan_direction_class)(src->source_scan);
+		mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width;
+		mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height;
+		mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] = src->viewport_y_y;
+		mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] = src->viewport_y_c;
+		mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch;
+		mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;
+		mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch;
+		mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio;
+		mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio;
+		mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable;
+		mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced;
+		if (mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes])
+			mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
+		mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps;
+		mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps;
+		mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c;
+		mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c;
+		mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal;
+		mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal;
+		mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] =
+			src->dcc_use_global ? ip->dcc_supported : src->dcc & ip->dcc_supported;
+		mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;
+		mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] = (enum source_format_class)(src->source_format);
+		mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive;
+		mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive;
+		mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] = (enum dm_swizzle_mode)(src->sw_mode);
+		mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] = dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode?
+		mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine;
+		mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] = (enum output_format_class)(dout->output_format);
+		mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] = (enum output_encoder_class)(dout->output_type);
+		mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
+		mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;
+		mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_slices;
+		mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =
+			dout->output_bpc == 0 ? 12 : dout->output_bpc;
+		mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable;
+		mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_src_height;
+		mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_dst_width;
+		mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_dst_height;
+		mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] = (enum source_format_class)(dout->wb.wb_pixel_format);
+		mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_htaps_luma;
+		mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_vtaps_luma;
+		mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_htaps_chroma;
+		mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_vtaps_chroma;
+		mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_hratio;
+		mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] = dout->wb.wb_vratio;
+
+		mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] = src->dynamic_metadata_enable;
+		mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] =
+			src->dynamic_metadata_lines_before_active;
+		mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] =
+			src->dynamic_metadata_xmit_bytes;
+
+		mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable && ip->xfc_supported;
+		mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes;
+		mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us;
+		mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us;
+		mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us;
+		mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
+		mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz;
+		if (ip->is_line_buffer_bpp_fixed)
+			mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = ip->line_buffer_fixed_bpp;
+		else {
+			unsigned int lb_depth;
+
+			switch (scl->lb_depth) {
+			case dm_lb_6:
+				lb_depth = 18;
+				break;
+			case dm_lb_8:
+				lb_depth = 24;
+				break;
+			case dm_lb_10:
+				lb_depth = 30;
+				break;
+			case dm_lb_12:
+				lb_depth = 36;
+				break;
+			case dm_lb_16:
+				lb_depth = 48;
+				break;
+			default:
+				lb_depth = 36;
+			}
+			mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth;
+		}
+		mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0;
+		// The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll
+		// calculate things a little more accurately
+		for (k = 0; k < DC__NUM_CURSOR; ++k) {
+			switch (k) {
+			case 0:
+				mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] = CursorBppEnumToBits((enum cursor_bpp)(src->cur0_bpp));
+				mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] = src->cur0_src_width;
+				if (src->cur0_src_width > 0)
+					mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
+				break;
+			case 1:
+				mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] = CursorBppEnumToBits((enum cursor_bpp)(src->cur1_bpp));
+				mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] = src->cur1_src_width;
+				if (src->cur1_src_width > 0)
+					mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
+				break;
+			default:
+				dml_print("ERROR: Number of cursors specified exceeds supported maximum\n");
+			}
+		}
+
+		OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst;
+
+		if (dst->odm_combine && !src->is_hsplit)
+			dml_print("ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n",
+				j);
+
+		if (src->is_hsplit) {
+			for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) {
+				display_pipe_source_params_st *src_k = &pipes[k].pipe.src;
+				display_output_params_st *dout_k = &pipes[k].dout;
+
+				if (src_k->is_hsplit && !visited[k]
+					&& src->hsplit_grp == src_k->hsplit_grp) {
+					mode_lib->vba.pipe_plane[k] = mode_lib->vba.NumberOfActivePlanes;
+					mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++;
+					if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] == dm_horz)
+						mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] +=
+						src_k->viewport_width;
+					else
+						mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=
+						src_k->viewport_height;
+
+					mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] +=
+						dout_k->dsc_slices;
+					visited[k] = true;
+				}
+			}
+		}
+
+		mode_lib->vba.NumberOfActivePlanes++;
+	}
+
+	// handle overlays through dml_ml->vba.BlendingAndTiming
+	// dml_ml->vba.BlendingAndTiming tells you which instance to look at to get timing, the so called 'master'
+
+	for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
+		PlaneVisited[j] = false;
+
+	for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+		for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) {
+				// doesn't matter, so choose the smaller one
+				mode_lib->vba.BlendingAndTiming[j] = j;
+				PlaneVisited[j] = true;
+				mode_lib->vba.BlendingAndTiming[k] = j;
+				PlaneVisited[k] = true;
+			}
+		}
+
+		if (!PlaneVisited[j]) {
+			mode_lib->vba.BlendingAndTiming[j] = j;
+			PlaneVisited[j] = true;
+		}
+	}
+
+	// TODO: dml_ml->vba.ODMCombineEnabled => 2 * dml_ml->vba.DPPPerPlane...actually maybe not since all pipes are specified
+	// Do we want the dscclk to automatically be halved? Guess not since the value is specified
+
+	mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes;
+	for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k)
+		ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes);
+
+	mode_lib->vba.VirtualMemoryEnable = 0;
+	mode_lib->vba.OverridePageTableLevels = 0;
+
+	for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
+		mode_lib->vba.VirtualMemoryEnable |= pipes[k].pipe.src.vm;
+		mode_lib->vba.OverridePageTableLevels =
+			(pipes[k].pipe.src.vm_levels_force_en
+				&& mode_lib->vba.OverridePageTableLevels
+				< pipes[k].pipe.src.vm_levels_force) ?
+			pipes[k].pipe.src.vm_levels_force :
+			mode_lib->vba.OverridePageTableLevels;
+	}
+
+	if (mode_lib->vba.OverridePageTableLevels)
+		mode_lib->vba.MaxPageTableLevels = mode_lib->vba.OverridePageTableLevels;
+
+	mode_lib->vba.VirtualMemoryEnable &= ip->pte_enable;
+
+	mode_lib->vba.FabricAndDRAMBandwidth = dml_min(mode_lib->vba.DRAMSpeed * mode_lib->vba.NumberOfChannels * mode_lib->vba.DRAMChannelWidth,
+		mode_lib->vba.FabricClock * mode_lib->vba.FabricDatapathToDCNDataReturn) / 1000.0;
+
+	// TODO: Must be consistent across all pipes
+	// DCCProgrammingAssumesScanDirectionUnknown = src.dcc_scan_dir_unknown;
+}
+
+static void recalculate(struct display_mode_lib *mode_lib)
+{
+	ModeSupportAndSystemConfiguration(mode_lib);
+	PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
+	DisplayPipeConfiguration(mode_lib);
+	DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(mode_lib);
+}
+
+// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs
+// rather than working them out as in recalculate_ms
+static void recalculate_params(struct display_mode_lib *mode_lib,
+	const display_e2e_pipe_params_st *pipes,
+	unsigned int num_pipes)
+{
+	// This is only safe to use memcmp because there are non-POD types in struct display_mode_lib
+	if (memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
+			|| memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
+			|| memcmp(&mode_lib->me, &mode_lib->vba.me, sizeof(mode_lib->vba.me)) != 0
+			|| num_pipes != mode_lib->vba.cache_num_pipes
+			|| memcmp(pipes, mode_lib->vba.cache_pipes, sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) {
+		mode_lib->vba.soc = mode_lib->soc;
+		mode_lib->vba.ip = mode_lib->ip;
+		mode_lib->vba.me = mode_lib->me;
+		memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
+		mode_lib->vba.cache_num_pipes = num_pipes;
+		recalculate(mode_lib);
+	}
+}
+
+static void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
+{
+	soc_bounding_box_st *soc = &mode_lib->vba.soc;
+	unsigned int i, k;
+	unsigned int total_pipes = 0;
+
+	mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage;
+	for (i = 1; i < mode_lib->vba.cache_num_pipes; ++i)
+		ASSERT(mode_lib->vba.VoltageLevel == -1 || mode_lib->vba.VoltageLevel == mode_lib->vba.cache_pipes[i].clks_cfg.voltage);
+
+	mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz;
+	mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz;
+
+	if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0)
+		mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz;
+	else
+		mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;
+
+	fetch_socbb_params(mode_lib);
+	fetch_ip_params(mode_lib);
+	fetch_pipe_params(mode_lib);
+
+	// Total Available Pipes Support Check
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		total_pipes += mode_lib->vba.DPPPerPlane[k];
+	ASSERT(total_pipes <= DC__NUM_DPP);
+}
+
+static double adjust_ReturnBW(struct display_mode_lib *mode_lib, double ReturnBW, bool DCCEnabledAnyPlane, double ReturnBandwidthToDCN)
+{
+	double CriticalCompression;
+
+	if (DCCEnabledAnyPlane && ReturnBandwidthToDCN > mode_lib->vba.DCFCLK * mode_lib->vba.ReturnBusWidth / 4.0)
+		ReturnBW =
+		dml_min(ReturnBW,
+			ReturnBandwidthToDCN * 4
+			* (1.0
+				- mode_lib->vba.UrgentLatency
+				/ ((mode_lib->vba.ROBBufferSizeInKByte
+					- mode_lib->vba.PixelChunkSizeInKByte)
+					* 1024
+					/ ReturnBandwidthToDCN
+					- mode_lib->vba.DCFCLK
+					* mode_lib->vba.ReturnBusWidth
+					/ 4)
+				+ mode_lib->vba.UrgentLatency));
+
+	CriticalCompression = 2.0 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK * mode_lib->vba.UrgentLatency
+		/ (ReturnBandwidthToDCN * mode_lib->vba.UrgentLatency
+			+ (mode_lib->vba.ROBBufferSizeInKByte - mode_lib->vba.PixelChunkSizeInKByte) * 1024);
+
+	if (DCCEnabledAnyPlane && CriticalCompression > 1.0 && CriticalCompression < 4.0)
+		ReturnBW =
+		dml_min(ReturnBW,
+			4.0 * ReturnBandwidthToDCN
+			* (mode_lib->vba.ROBBufferSizeInKByte
+				- mode_lib->vba.PixelChunkSizeInKByte)
+			* 1024 * mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK
+			* mode_lib->vba.UrgentLatency
+			/ dml_pow((ReturnBandwidthToDCN
+				* mode_lib->vba.UrgentLatency
+				+ (mode_lib->vba.ROBBufferSizeInKByte
+					- mode_lib->vba.PixelChunkSizeInKByte)
+				* 1024),
+				2));
+
+	return ReturnBW;
+}
+
+static unsigned int dscceComputeDelay(unsigned int bpc,
+	double bpp,
+	unsigned int sliceWidth,
+	unsigned int numSlices,
+	enum output_format_class pixelFormat)
+{
+	// valid bpc         = source bits per component in the set of {8, 10, 12}
+	// valid bpp         = increments of 1/16 of a bit
+	//                    min = 6/7/8 in N420/N422/444, respectively
+	//                    max = such that compression is 1:1
+	//valid sliceWidth  = number of pixels per slice line, must be less than or equal to 5184/numSlices (or 4096/numSlices in 420 mode)
+	//valid numSlices   = number of slices in the horiziontal direction per DSC engine in the set of {1, 2, 3, 4}
+	//valid pixelFormat = pixel/color format in the set of {:N444_RGB, :S422, :N422, :N420}
+
+	// fixed value
+	unsigned int rcModelSize = 8192;
+
+	// N422/N420 operate at 2 pixels per clock
+	unsigned int pixelsPerClock, lstall, D, initalXmitDelay, w, s, ix, wx, p, l0, a, ax, l, Delay,
+		pixels;
+
+	if (pixelFormat == dm_n422 || pixelFormat == dm_420)
+		pixelsPerClock = 2;
+		// #all other modes operate at 1 pixel per clock
+	else
+		pixelsPerClock = 1;
+
+	//initial transmit delay as per PPS
+	initalXmitDelay = dml_round(rcModelSize / 2.0 / bpp / pixelsPerClock);
+
+	//compute ssm delay
+	if (bpc == 8)
+		D = 81;
+	else if (bpc == 10)
+		D = 89;
+	else
+		D = 113;
+
+	//divide by pixel per cycle to compute slice width as seen by DSC
+	w = sliceWidth / pixelsPerClock;
+
+	//422 mode has an additional cycle of delay
+	if (pixelFormat == dm_s422)
+		s = 1;
+	else
+		s = 0;
+
+	//main calculation for the dscce
+	ix = initalXmitDelay + 45;
+	wx = (w + 2) / 3;
+	p = 3 * wx - w;
+	l0 = ix / w;
+	a = ix + p * l0;
+	ax = (a + 2) / 3 + D + 6 + 1;
+	l = (ax + wx - 1) / wx;
+	if ((ix % w) == 0 && p != 0)
+		lstall = 1;
+	else
+		lstall = 0;
+	Delay = l * wx * (numSlices - 1) + ax + s + lstall + 22;
+
+	//dsc processes 3 pixel containers per cycle and a container can contain 1 or 2 pixels
+	pixels = Delay * 3 * pixelsPerClock;
+	return pixels;
+}
+
+static unsigned int dscComputeDelay(enum output_format_class pixelFormat)
+{
+	unsigned int Delay = 0;
+
+	if (pixelFormat == dm_420) {
+		//   sfr
+		Delay = Delay + 2;
+		//   dsccif
+		Delay = Delay + 0;
+		//   dscc - input deserializer
+		Delay = Delay + 3;
+		//   dscc gets pixels every other cycle
+		Delay = Delay + 2;
+		//   dscc - input cdc fifo
+		Delay = Delay + 12;
+		//   dscc gets pixels every other cycle
+		Delay = Delay + 13;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   dscc - output cdc fifo
+		Delay = Delay + 7;
+		//   dscc gets pixels every other cycle
+		Delay = Delay + 3;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   dscc - output serializer
+		Delay = Delay + 1;
+		//   sft
+		Delay = Delay + 1;
+	} else if (pixelFormat == dm_n422) {
+		//   sfr
+		Delay = Delay + 2;
+		//   dsccif
+		Delay = Delay + 1;
+		//   dscc - input deserializer
+		Delay = Delay + 5;
+		//  dscc - input cdc fifo
+		Delay = Delay + 25;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   dscc - output cdc fifo
+		Delay = Delay + 10;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   dscc - output serializer
+		Delay = Delay + 1;
+		//   sft
+		Delay = Delay + 1;
+	} else {
+		//   sfr
+		Delay = Delay + 2;
+		//   dsccif
+		Delay = Delay + 0;
+		//   dscc - input deserializer
+		Delay = Delay + 3;
+		//   dscc - input cdc fifo
+		Delay = Delay + 12;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   dscc - output cdc fifo
+		Delay = Delay + 7;
+		//   dscc - output serializer
+		Delay = Delay + 1;
+		//   dscc - cdc uncertainty
+		Delay = Delay + 2;
+		//   sft
+		Delay = Delay + 1;
+	}
+
+	return Delay;
+}
+
+static bool CalculatePrefetchSchedule(struct display_mode_lib *mode_lib,
+	double DPPCLK,
+	double DISPCLK,
+	double PixelClock,
+	double DCFClkDeepSleep,
+	unsigned int DSCDelay,
+	unsigned int DPPPerPlane,
+	bool ScalerEnabled,
+	unsigned int NumberOfCursors,
+	double DPPCLKDelaySubtotal,
+	double DPPCLKDelaySCL,
+	double DPPCLKDelaySCLLBOnly,
+	double DPPCLKDelayCNVCFormater,
+	double DPPCLKDelayCNVCCursor,
+	double DISPCLKDelaySubtotal,
+	unsigned int ScalerRecoutWidth,
+	enum output_format_class OutputFormat,
+	unsigned int VBlank,
+	unsigned int HTotal,
+	unsigned int MaxInterDCNTileRepeaters,
+	unsigned int VStartup,
+	unsigned int PageTableLevels,
+	bool VirtualMemoryEnable,
+	bool DynamicMetadataEnable,
+	unsigned int DynamicMetadataLinesBeforeActiveRequired,
+	unsigned int DynamicMetadataTransmittedBytes,
+	bool DCCEnable,
+	double UrgentLatency,
+	double UrgentExtraLatency,
+	double TCalc,
+	unsigned int PDEAndMetaPTEBytesFrame,
+	unsigned int MetaRowByte,
+	unsigned int PixelPTEBytesPerRow,
+	double PrefetchSourceLinesY,
+	unsigned int SwathWidthY,
+	double BytePerPixelDETY,
+	double VInitPreFillY,
+	unsigned int MaxNumSwathY,
+	double PrefetchSourceLinesC,
+	double BytePerPixelDETC,
+	double VInitPreFillC,
+	unsigned int MaxNumSwathC,
+	unsigned int SwathHeightY,
+	unsigned int SwathHeightC,
+	double TWait,
+	bool XFCEnabled,
+	double XFCRemoteSurfaceFlipDelay,
+	bool InterlaceEnable,
+	bool ProgressiveToInterlaceUnitInOPP,
+	double *DSTXAfterScaler,
+	double *DSTYAfterScaler,
+	double *DestinationLinesForPrefetch,
+	double *PrefetchBandwidth,
+	double *DestinationLinesToRequestVMInVBlank,
+	double *DestinationLinesToRequestRowInVBlank,
+	double *VRatioPrefetchY,
+	double *VRatioPrefetchC,
+	double *RequiredPrefetchPixDataBW,
+	unsigned int *VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+	double *Tno_bw)
+{
+	bool MyError = false;
+	unsigned int DPPCycles, DISPCLKCycles, VUpdateOffsetPix, VUpdateWidthPix, VReadyOffsetPix;
+	double DSTTotalPixelsAfterScaler, TotalRepeaterDelayTime;
+	double Tdm, LineTime, Tsetup;
+	double dst_y_prefetch_equ;
+	double Tsw_oto;
+	double prefetch_bw_oto;
+	double Tvm_oto;
+	double Tr0_oto;
+	double Tpre_oto;
+	double dst_y_prefetch_oto;
+	double TimeForFetchingMetaPTE = 0;
+	double TimeForFetchingRowInVBlank = 0;
+	double LinesToRequestPrefetchPixelData = 0;
+
+	if (ScalerEnabled)
+		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCL;
+	else
+		DPPCycles = DPPCLKDelaySubtotal + DPPCLKDelaySCLLBOnly;
+
+	DPPCycles = DPPCycles + DPPCLKDelayCNVCFormater + NumberOfCursors * DPPCLKDelayCNVCCursor;
+
+	DISPCLKCycles = DISPCLKDelaySubtotal;
+
+	if (DPPCLK == 0.0 || DISPCLK == 0.0)
+		return true;
+
+	*DSTXAfterScaler = DPPCycles * PixelClock / DPPCLK + DISPCLKCycles * PixelClock / DISPCLK
+		+ DSCDelay;
+
+	if (DPPPerPlane > 1)
+		*DSTXAfterScaler = *DSTXAfterScaler + ScalerRecoutWidth;
+
+	if (OutputFormat == dm_420 || (InterlaceEnable && ProgressiveToInterlaceUnitInOPP))
+		*DSTYAfterScaler = 1;
+	else
+		*DSTYAfterScaler = 0;
+
+	DSTTotalPixelsAfterScaler = ((double)(*DSTYAfterScaler * HTotal)) + *DSTXAfterScaler;
+	*DSTYAfterScaler = dml_floor(DSTTotalPixelsAfterScaler / HTotal, 1);
+	*DSTXAfterScaler = DSTTotalPixelsAfterScaler - ((double)(*DSTYAfterScaler * HTotal));
+
+	VUpdateOffsetPix = dml_ceil(HTotal / 4.0, 1);
+	TotalRepeaterDelayTime = MaxInterDCNTileRepeaters * (2.0 / DPPCLK + 3.0 / DISPCLK);
+	VUpdateWidthPix = (14.0 / DCFClkDeepSleep + 12.0 / DPPCLK + TotalRepeaterDelayTime)
+		* PixelClock;
+
+	VReadyOffsetPix = dml_max(150.0 / DPPCLK,
+		TotalRepeaterDelayTime + 20.0 / DCFClkDeepSleep + 10.0 / DPPCLK)
+		* PixelClock;
+
+	Tsetup = (double)(VUpdateOffsetPix + VUpdateWidthPix + VReadyOffsetPix) / PixelClock;
+
+	LineTime = (double)HTotal / PixelClock;
+
+	if (DynamicMetadataEnable) {
+		double Tdmbf, Tdmec, Tdmsks;
+
+		Tdm = dml_max(0.0, UrgentExtraLatency - TCalc);
+		Tdmbf = DynamicMetadataTransmittedBytes / 4.0 / DISPCLK;
+		Tdmec = LineTime;
+		if (DynamicMetadataLinesBeforeActiveRequired == 0)
+			Tdmsks = VBlank * LineTime / 2.0;
+		else
+			Tdmsks = DynamicMetadataLinesBeforeActiveRequired * LineTime;
+		if (InterlaceEnable && !ProgressiveToInterlaceUnitInOPP)
+			Tdmsks = Tdmsks / 2;
+		if (VStartup * LineTime
+			< Tsetup + TWait + UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) {
+			MyError = true;
+			*VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = (Tsetup + TWait
+				+ UrgentExtraLatency + Tdmbf + Tdmec + Tdmsks) / LineTime;
+		} else
+			*VStartupRequiredWhenNotEnoughTimeForDynamicMetadata = 0.0;
+	} else
+		Tdm = 0;
+
+	if (VirtualMemoryEnable) {
+		if (PageTableLevels == 4)
+			*Tno_bw = UrgentExtraLatency + UrgentLatency;
+		else if (PageTableLevels == 3)
+			*Tno_bw = UrgentExtraLatency;
+		else
+			Tno_bw = 0;
+	} else if (DCCEnable)
+		*Tno_bw = LineTime;
+	else
+		*Tno_bw = LineTime / 4;
+
+	dst_y_prefetch_equ = VStartup - dml_max(TCalc + TWait, XFCRemoteSurfaceFlipDelay) / LineTime
+		- (Tsetup + Tdm) / LineTime
+		- (*DSTYAfterScaler + *DSTXAfterScaler / HTotal);
+
+	Tsw_oto = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
+
+	prefetch_bw_oto = (MetaRowByte + PixelPTEBytesPerRow
+		+ PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
+		+ PrefetchSourceLinesC * SwathWidthY / 2 * dml_ceil(BytePerPixelDETC, 2))
+		/ Tsw_oto;
+
+	if (VirtualMemoryEnable == true) {
+		Tvm_oto =
+			dml_max(*Tno_bw + PDEAndMetaPTEBytesFrame / prefetch_bw_oto,
+				dml_max(UrgentExtraLatency
+					+ UrgentLatency
+					* (PageTableLevels
+						- 1),
+					LineTime / 4.0));
+	} else
+		Tvm_oto = LineTime / 4.0;
+
+	if ((VirtualMemoryEnable == true || DCCEnable == true)) {
+		Tr0_oto = dml_max((MetaRowByte + PixelPTEBytesPerRow) / prefetch_bw_oto,
+			dml_max(UrgentLatency, dml_max(LineTime - Tvm_oto, LineTime / 4)));
+	} else
+		Tr0_oto = LineTime - Tvm_oto;
+
+	Tpre_oto = Tvm_oto + Tr0_oto + Tsw_oto;
+
+	dst_y_prefetch_oto = Tpre_oto / LineTime;
+
+	if (dst_y_prefetch_oto < dst_y_prefetch_equ)
+		*DestinationLinesForPrefetch = dst_y_prefetch_oto;
+	else
+		*DestinationLinesForPrefetch = dst_y_prefetch_equ;
+
+	*DestinationLinesForPrefetch = dml_floor(4.0 * (*DestinationLinesForPrefetch + 0.125), 1) / 4;
+
+	dml_print("DML: VStartup: %d\n", VStartup);
+	dml_print("DML: TCalc: %f\n", TCalc);
+	dml_print("DML: TWait: %f\n", TWait);
+	dml_print("DML: XFCRemoteSurfaceFlipDelay: %f\n", XFCRemoteSurfaceFlipDelay);
+	dml_print("DML: LineTime: %f\n", LineTime);
+	dml_print("DML: Tsetup: %f\n", Tsetup);
+	dml_print("DML: Tdm: %f\n", Tdm);
+	dml_print("DML: DSTYAfterScaler: %f\n", *DSTYAfterScaler);
+	dml_print("DML: DSTXAfterScaler: %f\n", *DSTXAfterScaler);
+	dml_print("DML: HTotal: %d\n", HTotal);
+
+	*PrefetchBandwidth = 0;
+	*DestinationLinesToRequestVMInVBlank = 0;
+	*DestinationLinesToRequestRowInVBlank = 0;
+	*VRatioPrefetchY = 0;
+	*VRatioPrefetchC = 0;
+	*RequiredPrefetchPixDataBW = 0;
+	if (*DestinationLinesForPrefetch > 1) {
+		*PrefetchBandwidth = (PDEAndMetaPTEBytesFrame + 2 * MetaRowByte
+			+ 2 * PixelPTEBytesPerRow
+			+ PrefetchSourceLinesY * SwathWidthY * dml_ceil(BytePerPixelDETY, 1)
+			+ PrefetchSourceLinesC * SwathWidthY / 2
+			* dml_ceil(BytePerPixelDETC, 2))
+			/ (*DestinationLinesForPrefetch * LineTime - *Tno_bw);
+		if (VirtualMemoryEnable) {
+			TimeForFetchingMetaPTE =
+				dml_max(*Tno_bw
+					+ (double)PDEAndMetaPTEBytesFrame
+					/ *PrefetchBandwidth,
+					dml_max(UrgentExtraLatency
+						+ UrgentLatency
+						* (PageTableLevels
+							- 1),
+						LineTime / 4));
+		} else {
+			if (NumberOfCursors > 0 || XFCEnabled)
+				TimeForFetchingMetaPTE = LineTime / 4;
+			else
+				TimeForFetchingMetaPTE = 0.0;
+		}
+
+		if ((VirtualMemoryEnable == true || DCCEnable == true)) {
+			TimeForFetchingRowInVBlank =
+				dml_max((MetaRowByte + PixelPTEBytesPerRow)
+					/ *PrefetchBandwidth,
+					dml_max(UrgentLatency,
+						dml_max(LineTime
+							- TimeForFetchingMetaPTE,
+							LineTime
+							/ 4.0)));
+		} else {
+			if (NumberOfCursors > 0 || XFCEnabled)
+				TimeForFetchingRowInVBlank = LineTime - TimeForFetchingMetaPTE;
+			else
+				TimeForFetchingRowInVBlank = 0.0;
+		}
+
+		*DestinationLinesToRequestVMInVBlank = dml_floor(4.0 * (TimeForFetchingMetaPTE / LineTime + 0.125),
+			1) / 4.0;
+
+		*DestinationLinesToRequestRowInVBlank = dml_floor(4.0 * (TimeForFetchingRowInVBlank / LineTime + 0.125),
+			1) / 4.0;
+
+		LinesToRequestPrefetchPixelData =
+			*DestinationLinesForPrefetch
+			- ((NumberOfCursors > 0 || VirtualMemoryEnable
+				|| DCCEnable) ?
+				(*DestinationLinesToRequestVMInVBlank
+					+ *DestinationLinesToRequestRowInVBlank) :
+				0.0);
+
+		if (LinesToRequestPrefetchPixelData > 0) {
+
+			*VRatioPrefetchY = (double)PrefetchSourceLinesY
+				/ LinesToRequestPrefetchPixelData;
+			*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
+			if ((SwathHeightY > 4) && (VInitPreFillY > 3)) {
+				if (LinesToRequestPrefetchPixelData > (VInitPreFillY - 3.0) / 2.0) {
+					*VRatioPrefetchY =
+						dml_max((double)PrefetchSourceLinesY
+							/ LinesToRequestPrefetchPixelData,
+							(double)MaxNumSwathY
+							* SwathHeightY
+							/ (LinesToRequestPrefetchPixelData
+								- (VInitPreFillY
+									- 3.0)
+								/ 2.0));
+					*VRatioPrefetchY = dml_max(*VRatioPrefetchY, 1.0);
+				} else {
+					MyError = true;
+					*VRatioPrefetchY = 0;
+				}
+			}
+
+			*VRatioPrefetchC = (double)PrefetchSourceLinesC
+				/ LinesToRequestPrefetchPixelData;
+			*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
+
+			if ((SwathHeightC > 4)) {
+				if (LinesToRequestPrefetchPixelData > (VInitPreFillC - 3.0) / 2.0) {
+					*VRatioPrefetchC =
+						dml_max(*VRatioPrefetchC,
+							(double)MaxNumSwathC
+							* SwathHeightC
+							/ (LinesToRequestPrefetchPixelData
+								- (VInitPreFillC
+									- 3.0)
+								/ 2.0));
+					*VRatioPrefetchC = dml_max(*VRatioPrefetchC, 1.0);
+				} else {
+					MyError = true;
+					*VRatioPrefetchC = 0;
+				}
+			}
+
+			*RequiredPrefetchPixDataBW =
+				DPPPerPlane
+				* ((double)PrefetchSourceLinesY
+					/ LinesToRequestPrefetchPixelData
+					* dml_ceil(BytePerPixelDETY,
+						1)
+					+ (double)PrefetchSourceLinesC
+					/ LinesToRequestPrefetchPixelData
+					* dml_ceil(BytePerPixelDETC,
+						2)
+					/ 2)
+				* SwathWidthY / LineTime;
+		} else {
+			MyError = true;
+			*VRatioPrefetchY = 0;
+			*VRatioPrefetchC = 0;
+			*RequiredPrefetchPixDataBW = 0;
+		}
+
+	} else {
+		MyError = true;
+	}
+
+	if (MyError) {
+		*PrefetchBandwidth = 0;
+		TimeForFetchingMetaPTE = 0;
+		TimeForFetchingRowInVBlank = 0;
+		*DestinationLinesToRequestVMInVBlank = 0;
+		*DestinationLinesToRequestRowInVBlank = 0;
+		*DestinationLinesForPrefetch = 0;
+		LinesToRequestPrefetchPixelData = 0;
+		*VRatioPrefetchY = 0;
+		*VRatioPrefetchC = 0;
+		*RequiredPrefetchPixDataBW = 0;
+	}
+
+	return MyError;
+}
+
+static double CeilToDFSGranularity(double Clock, double VCOSpeed)
+{
+	return VCOSpeed * 4 / dml_floor(VCOSpeed * 4 / Clock, 1);
+}
+
+static double FloorToDFSGranularity(double Clock, double VCOSpeed)
+{
+	return VCOSpeed * 4 / dml_ceil(VCOSpeed * 4 / Clock, 1);
+}
+
+static double CalculatePrefetchSourceLines(struct display_mode_lib *mode_lib,
+	double VRatio,
+	double vtaps,
+	bool Interlace,
+	bool ProgressiveToInterlaceUnitInOPP,
+	unsigned int SwathHeight,
+	unsigned int ViewportYStart,
+	double *VInitPreFill,
+	unsigned int *MaxNumSwath)
+{
+	unsigned int MaxPartialSwath;
+
+	if (ProgressiveToInterlaceUnitInOPP)
+		*VInitPreFill = dml_floor((VRatio + vtaps + 1) / 2.0, 1);
+	else
+		*VInitPreFill = dml_floor((VRatio + vtaps + 1 + Interlace * 0.5 * VRatio) / 2.0, 1);
+
+	if (!mode_lib->vba.IgnoreViewportPositioning) {
+
+		*MaxNumSwath = dml_ceil((*VInitPreFill - 1.0) / SwathHeight, 1) + 1.0;
+
+		if (*VInitPreFill > 1.0)
+			MaxPartialSwath = (unsigned int)(*VInitPreFill - 2) % SwathHeight;
+		else
+			MaxPartialSwath = (unsigned int)(*VInitPreFill + SwathHeight - 2) % SwathHeight;
+		MaxPartialSwath = dml_max(1U, MaxPartialSwath);
+
+	} else {
+
+		if (ViewportYStart != 0)
+			dml_print("WARNING DML: using viewport y position of 0 even though actual viewport y position is non-zero in prefetch source lines calculation\n");
+
+		*MaxNumSwath = dml_ceil(*VInitPreFill / SwathHeight, 1);
+
+		if (*VInitPreFill > 1.0)
+			MaxPartialSwath = (unsigned int)(*VInitPreFill - 1) % SwathHeight;
+		else
+			MaxPartialSwath = (unsigned int)(*VInitPreFill + SwathHeight - 1) % SwathHeight;
+	}
+
+	return *MaxNumSwath * SwathHeight + MaxPartialSwath;
+}
+
+static unsigned int CalculateVMAndRowBytes(struct display_mode_lib *mode_lib,
+	bool DCCEnable,
+	unsigned int BlockHeight256Bytes,
+	unsigned int BlockWidth256Bytes,
+	enum source_format_class SourcePixelFormat,
+	unsigned int SurfaceTiling,
+	unsigned int BytePerPixel,
+	enum scan_direction_class ScanDirection,
+	unsigned int ViewportWidth,
+	unsigned int ViewportHeight,
+	unsigned int SwathWidth,
+	bool VirtualMemoryEnable,
+	unsigned int VMMPageSize,
+	unsigned int PTEBufferSizeInRequests,
+	unsigned int PDEProcessingBufIn64KBReqs,
+	unsigned int Pitch,
+	unsigned int DCCMetaPitch,
+	unsigned int *MacroTileWidth,
+	unsigned int *MetaRowByte,
+	unsigned int *PixelPTEBytesPerRow,
+	bool *PTEBufferSizeNotExceeded,
+	unsigned int *dpte_row_height,
+	unsigned int *meta_row_height)
+{
+	unsigned int MetaRequestHeight;
+	unsigned int MetaRequestWidth;
+	unsigned int MetaSurfWidth;
+	unsigned int MetaSurfHeight;
+	unsigned int MPDEBytesFrame;
+	unsigned int MetaPTEBytesFrame;
+	unsigned int DCCMetaSurfaceBytes;
+
+	unsigned int MacroTileSizeBytes;
+	unsigned int MacroTileHeight;
+	unsigned int DPDE0BytesFrame;
+	unsigned int ExtraDPDEBytesFrame;
+	unsigned int PDEAndMetaPTEBytesFrame;
+
+	if (DCCEnable == true) {
+		MetaRequestHeight = 8 * BlockHeight256Bytes;
+		MetaRequestWidth = 8 * BlockWidth256Bytes;
+		if (ScanDirection == dm_horz) {
+			*meta_row_height = MetaRequestHeight;
+			MetaSurfWidth = dml_ceil((double)SwathWidth - 1, MetaRequestWidth)
+				+ MetaRequestWidth;
+			*MetaRowByte = MetaSurfWidth * MetaRequestHeight * BytePerPixel / 256.0;
+		} else {
+			*meta_row_height = MetaRequestWidth;
+			MetaSurfHeight = dml_ceil((double)SwathWidth - 1, MetaRequestHeight)
+				+ MetaRequestHeight;
+			*MetaRowByte = MetaSurfHeight * MetaRequestWidth * BytePerPixel / 256.0;
+		}
+		if (ScanDirection == dm_horz) {
+			DCCMetaSurfaceBytes = DCCMetaPitch
+				* (dml_ceil(ViewportHeight - 1, 64 * BlockHeight256Bytes)
+					+ 64 * BlockHeight256Bytes) * BytePerPixel
+				/ 256;
+		} else {
+			DCCMetaSurfaceBytes = DCCMetaPitch
+				* (dml_ceil((double)ViewportHeight - 1,
+					64 * BlockHeight256Bytes)
+					+ 64 * BlockHeight256Bytes) * BytePerPixel
+				/ 256;
+		}
+		if (VirtualMemoryEnable == true) {
+			MetaPTEBytesFrame = (dml_ceil((double)(DCCMetaSurfaceBytes - VMMPageSize)
+				/ (8 * VMMPageSize),
+				1) + 1) * 64;
+			MPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 1);
+		} else {
+			MetaPTEBytesFrame = 0;
+			MPDEBytesFrame = 0;
+		}
+	} else {
+		MetaPTEBytesFrame = 0;
+		MPDEBytesFrame = 0;
+		*MetaRowByte = 0;
+	}
+
+	if (SurfaceTiling == dm_sw_linear) {
+		MacroTileSizeBytes = 256;
+		MacroTileHeight = 1;
+	} else if (SurfaceTiling == dm_sw_4kb_s || SurfaceTiling == dm_sw_4kb_s_x
+		|| SurfaceTiling == dm_sw_4kb_d || SurfaceTiling == dm_sw_4kb_d_x) {
+		MacroTileSizeBytes = 4096;
+		MacroTileHeight = 4 * BlockHeight256Bytes;
+	} else if (SurfaceTiling == dm_sw_64kb_s || SurfaceTiling == dm_sw_64kb_s_t
+		|| SurfaceTiling == dm_sw_64kb_s_x || SurfaceTiling == dm_sw_64kb_d
+		|| SurfaceTiling == dm_sw_64kb_d_t || SurfaceTiling == dm_sw_64kb_d_x
+		|| SurfaceTiling == dm_sw_64kb_r_x) {
+		MacroTileSizeBytes = 65536;
+		MacroTileHeight = 16 * BlockHeight256Bytes;
+	} else {
+		MacroTileSizeBytes = 262144;
+		MacroTileHeight = 32 * BlockHeight256Bytes;
+	}
+	*MacroTileWidth = MacroTileSizeBytes / BytePerPixel / MacroTileHeight;
+
+	if (VirtualMemoryEnable == true && mode_lib->vba.MaxPageTableLevels > 1) {
+		if (ScanDirection == dm_horz) {
+			DPDE0BytesFrame =
+				64
+				* (dml_ceil(((Pitch
+					* (dml_ceil(ViewportHeight
+						- 1,
+						MacroTileHeight)
+						+ MacroTileHeight)
+					* BytePerPixel)
+					- MacroTileSizeBytes)
+					/ (8
+						* 2097152),
+					1) + 1);
+		} else {
+			DPDE0BytesFrame =
+				64
+				* (dml_ceil(((Pitch
+					* (dml_ceil((double)SwathWidth
+						- 1,
+						MacroTileHeight)
+						+ MacroTileHeight)
+					* BytePerPixel)
+					- MacroTileSizeBytes)
+					/ (8
+						* 2097152),
+					1) + 1);
+		}
+		ExtraDPDEBytesFrame = 128 * (mode_lib->vba.MaxPageTableLevels - 2);
+	} else {
+		DPDE0BytesFrame = 0;
+		ExtraDPDEBytesFrame = 0;
+	}
+
+	PDEAndMetaPTEBytesFrame = MetaPTEBytesFrame + MPDEBytesFrame + DPDE0BytesFrame
+		+ ExtraDPDEBytesFrame;
+
+	if (VirtualMemoryEnable == true) {
+		unsigned int PTERequestSize;
+		unsigned int PixelPTEReqHeight;
+		unsigned int PixelPTEReqWidth;
+		double FractionOfPTEReturnDrop;
+		unsigned int EffectivePDEProcessingBufIn64KBReqs;
+
+		if (SurfaceTiling == dm_sw_linear) {
+			PixelPTEReqHeight = 1;
+			PixelPTEReqWidth = 8.0 * VMMPageSize / BytePerPixel;
+			PTERequestSize = 64;
+			FractionOfPTEReturnDrop = 0;
+		} else if (MacroTileSizeBytes == 4096) {
+			PixelPTEReqHeight = MacroTileHeight;
+			PixelPTEReqWidth = 8 * *MacroTileWidth;
+			PTERequestSize = 64;
+			if (ScanDirection == dm_horz)
+				FractionOfPTEReturnDrop = 0;
+			else
+				FractionOfPTEReturnDrop = 7 / 8;
+		} else if (VMMPageSize == 4096 && MacroTileSizeBytes > 4096) {
+			PixelPTEReqHeight = 16 * BlockHeight256Bytes;
+			PixelPTEReqWidth = 16 * BlockWidth256Bytes;
+			PTERequestSize = 128;
+			FractionOfPTEReturnDrop = 0;
+		} else {
+			PixelPTEReqHeight = MacroTileHeight;
+			PixelPTEReqWidth = 8 * *MacroTileWidth;
+			PTERequestSize = 64;
+			FractionOfPTEReturnDrop = 0;
+		}
+
+		if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)
+			EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs / 2;
+		else
+			EffectivePDEProcessingBufIn64KBReqs = PDEProcessingBufIn64KBReqs;
+
+		if (SurfaceTiling == dm_sw_linear) {
+			*dpte_row_height =
+				dml_min(128,
+					1
+					<< (unsigned int)dml_floor(dml_log2(dml_min((double)PTEBufferSizeInRequests
+						* PixelPTEReqWidth,
+						EffectivePDEProcessingBufIn64KBReqs
+						* 65536.0
+						/ BytePerPixel)
+						/ Pitch),
+						1));
+			*PixelPTEBytesPerRow = PTERequestSize
+				* (dml_ceil((double)(Pitch * *dpte_row_height - 1)
+					/ PixelPTEReqWidth,
+					1) + 1);
+		} else if (ScanDirection == dm_horz) {
+			*dpte_row_height = PixelPTEReqHeight;
+			*PixelPTEBytesPerRow = PTERequestSize
+				* (dml_ceil(((double)SwathWidth - 1) / PixelPTEReqWidth, 1)
+					+ 1);
+		} else {
+			*dpte_row_height = dml_min(PixelPTEReqWidth, *MacroTileWidth);
+			*PixelPTEBytesPerRow = PTERequestSize
+				* (dml_ceil(((double)SwathWidth - 1)
+					/ PixelPTEReqHeight,
+					1) + 1);
+		}
+		if (*PixelPTEBytesPerRow * (1 - FractionOfPTEReturnDrop)
+			<= 64 * PTEBufferSizeInRequests) {
+			*PTEBufferSizeNotExceeded = true;
+		} else {
+			*PTEBufferSizeNotExceeded = false;
+		}
+	} else {
+		*PixelPTEBytesPerRow = 0;
+		*PTEBufferSizeNotExceeded = true;
+	}
+
+	return PDEAndMetaPTEBytesFrame;
+}
+
+static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(struct display_mode_lib *mode_lib)
+{
+	unsigned int j, k;
+
+	mode_lib->vba.WritebackDISPCLK = 0.0;
+	mode_lib->vba.DISPCLKWithRamping = 0;
+	mode_lib->vba.DISPCLKWithoutRamping = 0;
+	mode_lib->vba.GlobalDPPCLK = 0.0;
+
+	// dml_ml->vba.DISPCLK and dml_ml->vba.DPPCLK Calculation
+	//
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.WritebackEnable[k]) {
+			mode_lib->vba.WritebackDISPCLK = dml_max(mode_lib->vba.WritebackDISPCLK,
+				CalculateWriteBackDISPCLK(mode_lib->vba.WritebackPixelFormat[k],
+					mode_lib->vba.PixelClock[k],
+					mode_lib->vba.WritebackHRatio[k],
+					mode_lib->vba.WritebackVRatio[k],
+					mode_lib->vba.WritebackLumaHTaps[k],
+					mode_lib->vba.WritebackLumaVTaps[k],
+					mode_lib->vba.WritebackChromaHTaps[k],
+					mode_lib->vba.WritebackChromaVTaps[k],
+					mode_lib->vba.WritebackDestinationWidth[k],
+					mode_lib->vba.HTotal[k],
+					mode_lib->vba.WritebackChromaLineBufferWidth));
+		}
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.HRatio[k] > 1) {
+			mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(mode_lib->vba.MaxDCHUBToPSCLThroughput,
+				mode_lib->vba.MaxPSCLToLBThroughput * mode_lib->vba.HRatio[k]
+				/ dml_ceil(mode_lib->vba.htaps[k] / 6.0, 1));
+		} else {
+			mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] = dml_min(mode_lib->vba.MaxDCHUBToPSCLThroughput,
+				mode_lib->vba.MaxPSCLToLBThroughput);
+		}
+
+		mode_lib->vba.DPPCLKUsingSingleDPPLuma =
+			mode_lib->vba.PixelClock[k]
+			* dml_max(mode_lib->vba.vtaps[k] / 6.0
+				* dml_min(1.0,
+					mode_lib->vba.HRatio[k]),
+				dml_max(mode_lib->vba.HRatio[k]
+					* mode_lib->vba.VRatio[k]
+					/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k],
+					1.0));
+
+		if ((mode_lib->vba.htaps[k] > 6 || mode_lib->vba.vtaps[k] > 6)
+			&& mode_lib->vba.DPPCLKUsingSingleDPPLuma < 2 * mode_lib->vba.PixelClock[k]) {
+			mode_lib->vba.DPPCLKUsingSingleDPPLuma = 2 * mode_lib->vba.PixelClock[k];
+		}
+
+		if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8 && mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
+			mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = 0.0;
+			mode_lib->vba.DPPCLKUsingSingleDPP[k] = mode_lib->vba.DPPCLKUsingSingleDPPLuma;
+		} else {
+			if (mode_lib->vba.HRatio[k] > 1) {
+				mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] =
+					dml_min(mode_lib->vba.MaxDCHUBToPSCLThroughput,
+						mode_lib->vba.MaxPSCLToLBThroughput * mode_lib->vba.HRatio[k]
+						/ 2
+						/ dml_ceil(mode_lib->vba.HTAPsChroma[k]
+							/ 6.0,
+							1.0));
+			} else {
+				mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] = dml_min(mode_lib->vba.MaxDCHUBToPSCLThroughput,
+					mode_lib->vba.MaxPSCLToLBThroughput);
+			}
+			mode_lib->vba.DPPCLKUsingSingleDPPChroma =
+				mode_lib->vba.PixelClock[k]
+				* dml_max(mode_lib->vba.VTAPsChroma[k] / 6.0
+					* dml_min(1.0,
+						mode_lib->vba.HRatio[k]
+						/ 2),
+					dml_max(mode_lib->vba.HRatio[k]
+						* mode_lib->vba.VRatio[k]
+						/ 4
+						/ mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k],
+						1.0));
+
+			if ((mode_lib->vba.HTAPsChroma[k] > 6 || mode_lib->vba.VTAPsChroma[k] > 6)
+				&& mode_lib->vba.DPPCLKUsingSingleDPPChroma < 2 * mode_lib->vba.PixelClock[k]) {
+				mode_lib->vba.DPPCLKUsingSingleDPPChroma = 2 * mode_lib->vba.PixelClock[k];
+			}
+
+			mode_lib->vba.DPPCLKUsingSingleDPP[k] = dml_max(mode_lib->vba.DPPCLKUsingSingleDPPLuma,
+				mode_lib->vba.DPPCLKUsingSingleDPPChroma);
+		}
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.BlendingAndTiming[k] != k)
+			continue;
+		if (mode_lib->vba.ODMCombineEnabled[k]) {
+			mode_lib->vba.DISPCLKWithRamping =
+				dml_max(mode_lib->vba.DISPCLKWithRamping,
+					mode_lib->vba.PixelClock[k] / 2
+					* (1
+						+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
+						/ 100)
+					* (1
+						+ mode_lib->vba.DISPCLKRampingMargin
+						/ 100));
+			mode_lib->vba.DISPCLKWithoutRamping =
+				dml_max(mode_lib->vba.DISPCLKWithoutRamping,
+					mode_lib->vba.PixelClock[k] / 2
+					* (1
+						+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
+						/ 100));
+		} else if (!mode_lib->vba.ODMCombineEnabled[k]) {
+			mode_lib->vba.DISPCLKWithRamping = dml_max(mode_lib->vba.DISPCLKWithRamping,
+				mode_lib->vba.PixelClock[k] * (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100)
+				* (1 + mode_lib->vba.DISPCLKRampingMargin / 100));
+			mode_lib->vba.DISPCLKWithoutRamping =
+				dml_max(mode_lib->vba.DISPCLKWithoutRamping,
+					mode_lib->vba.PixelClock[k]
+					* (1
+						+ mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading
+						/ 100));
+		}
+	}
+
+	mode_lib->vba.DISPCLKWithRamping = dml_max(mode_lib->vba.DISPCLKWithRamping, mode_lib->vba.WritebackDISPCLK);
+	mode_lib->vba.DISPCLKWithoutRamping = dml_max(mode_lib->vba.DISPCLKWithoutRamping, mode_lib->vba.WritebackDISPCLK);
+
+	mode_lib->vba.MaxDispclk = mode_lib->vba.soc.clock_limits[NumberOfStates - 1].dispclk_mhz;
+	ASSERT(mode_lib->vba.DISPCLKDPPCLKVCOSpeed != 0);
+	mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity = CeilToDFSGranularity(
+			mode_lib->vba.DISPCLKWithRamping,
+			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
+	mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity = CeilToDFSGranularity(
+			mode_lib->vba.DISPCLKWithoutRamping,
+			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
+	mode_lib->vba.MaxDispclkRoundedToDFSGranularity = FloorToDFSGranularity(
+			mode_lib->vba.MaxDispclk,
+			mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
+	if (mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity
+	> mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
+		mode_lib->vba.DISPCLK_calculated = mode_lib->vba.DISPCLKWithoutRampingRoundedToDFSGranularity;
+	} else if (mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity
+				> mode_lib->vba.MaxDispclkRoundedToDFSGranularity) {
+		mode_lib->vba.DISPCLK_calculated = mode_lib->vba.MaxDispclkRoundedToDFSGranularity;
+	} else {
+		mode_lib->vba.DISPCLK_calculated = mode_lib->vba.DISPCLKWithRampingRoundedToDFSGranularity;
+	}
+	DTRACE("   dispclk_mhz (calculated) = %f", mode_lib->vba.DISPCLK_calculated);
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.DPPCLKUsingSingleDPP[k] / mode_lib->vba.DPPPerPlane[k]
+			* (1 + mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
+		mode_lib->vba.GlobalDPPCLK = dml_max(mode_lib->vba.GlobalDPPCLK, mode_lib->vba.DPPCLK_calculated[k]);
+	}
+	mode_lib->vba.GlobalDPPCLK = CeilToDFSGranularity(mode_lib->vba.GlobalDPPCLK, mode_lib->vba.DISPCLKDPPCLKVCOSpeed);
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.DPPCLK_calculated[k] = mode_lib->vba.GlobalDPPCLK / 255
+			* dml_ceil(mode_lib->vba.DPPCLK_calculated[k] * 255 / mode_lib->vba.GlobalDPPCLK, 1);
+		DTRACE("   dppclk_mhz[%i] (calculated) = %f", k, mode_lib->vba.DPPCLK_calculated[k]);
+	}
+
+	// Urgent Watermark
+	mode_lib->vba.DCCEnabledAnyPlane = false;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		if (mode_lib->vba.DCCEnable[k])
+			mode_lib->vba.DCCEnabledAnyPlane = true;
+
+	mode_lib->vba.ReturnBandwidthToDCN = dml_min(mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, mode_lib->vba.FabricAndDRAMBandwidth * 1000)
+		* mode_lib->vba.PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency / 100;
+
+	mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBandwidthToDCN;
+	mode_lib->vba.ReturnBW = adjust_ReturnBW(mode_lib, mode_lib->vba.ReturnBW, mode_lib->vba.DCCEnabledAnyPlane, mode_lib->vba.ReturnBandwidthToDCN);
+
+	// Let's do this calculation again??
+	mode_lib->vba.ReturnBandwidthToDCN = dml_min(mode_lib->vba.ReturnBusWidth * mode_lib->vba.DCFCLK, mode_lib->vba.FabricAndDRAMBandwidth * 1000);
+	mode_lib->vba.ReturnBW = adjust_ReturnBW(mode_lib, mode_lib->vba.ReturnBW, mode_lib->vba.DCCEnabledAnyPlane, mode_lib->vba.ReturnBandwidthToDCN);
+
+	DTRACE("   dcfclk_mhz         = %f", mode_lib->vba.DCFCLK);
+	DTRACE("   return_bw_to_dcn   = %f", mode_lib->vba.ReturnBandwidthToDCN);
+	DTRACE("   return_bus_bw      = %f", mode_lib->vba.ReturnBW);
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		bool MainPlaneDoesODMCombine = false;
+
+		if (mode_lib->vba.SourceScan[k] == dm_horz)
+			mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportWidth[k];
+		else
+			mode_lib->vba.SwathWidthSingleDPPY[k] = mode_lib->vba.ViewportHeight[k];
+
+		if (mode_lib->vba.ODMCombineEnabled[k] == true)
+			MainPlaneDoesODMCombine = true;
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
+			if (mode_lib->vba.BlendingAndTiming[k] == j && mode_lib->vba.ODMCombineEnabled[j] == true)
+				MainPlaneDoesODMCombine = true;
+
+		if (MainPlaneDoesODMCombine == true)
+			mode_lib->vba.SwathWidthY[k] = dml_min((double)mode_lib->vba.SwathWidthSingleDPPY[k],
+				dml_round(mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]));
+		else
+			mode_lib->vba.SwathWidthY[k] = mode_lib->vba.SwathWidthSingleDPPY[k] / mode_lib->vba.DPPPerPlane[k];
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
+			mode_lib->vba.BytePerPixelDETY[k] = 8;
+			mode_lib->vba.BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
+			mode_lib->vba.BytePerPixelDETY[k] = 4;
+			mode_lib->vba.BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
+			mode_lib->vba.BytePerPixelDETY[k] = 2;
+			mode_lib->vba.BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
+			mode_lib->vba.BytePerPixelDETY[k] = 1;
+			mode_lib->vba.BytePerPixelDETC[k] = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
+			mode_lib->vba.BytePerPixelDETY[k] = 1;
+			mode_lib->vba.BytePerPixelDETC[k] = 2;
+		} else { // dm_420_10
+			mode_lib->vba.BytePerPixelDETY[k] = 4.0 / 3.0;
+			mode_lib->vba.BytePerPixelDETC[k] = 8.0 / 3.0;
+		}
+	}
+
+	mode_lib->vba.TotalDataReadBandwidth = 0.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.ReadBandwidthPlaneLuma[k] = mode_lib->vba.SwathWidthSingleDPPY[k]
+			* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
+			* mode_lib->vba.VRatio[k];
+		mode_lib->vba.ReadBandwidthPlaneChroma[k] = mode_lib->vba.SwathWidthSingleDPPY[k] / 2
+			* dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
+			* mode_lib->vba.VRatio[k] / 2;
+		DTRACE("   read_bw[%i] = %fBps",
+			k,
+			mode_lib->vba.ReadBandwidthPlaneLuma[k] + mode_lib->vba.ReadBandwidthPlaneChroma[k]);
+		mode_lib->vba.TotalDataReadBandwidth += mode_lib->vba.ReadBandwidthPlaneLuma[k]
+			+ mode_lib->vba.ReadBandwidthPlaneChroma[k];
+	}
+
+	mode_lib->vba.TotalDCCActiveDPP = 0;
+	mode_lib->vba.TotalActiveDPP = 0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.TotalActiveDPP = mode_lib->vba.TotalActiveDPP + mode_lib->vba.DPPPerPlane[k];
+		if (mode_lib->vba.DCCEnable[k])
+			mode_lib->vba.TotalDCCActiveDPP = mode_lib->vba.TotalDCCActiveDPP + mode_lib->vba.DPPPerPlane[k];
+	}
+
+	mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency = (mode_lib->vba.RoundTripPingLatencyCycles + 32) / mode_lib->vba.DCFCLK
+		+ mode_lib->vba.UrgentOutOfOrderReturnPerChannel * mode_lib->vba.NumberOfChannels / mode_lib->vba.ReturnBW;
+
+	mode_lib->vba.LastPixelOfLineExtraWatermark = 0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		double DataFabricLineDeliveryTimeLuma, DataFabricLineDeliveryTimeChroma;
+
+		if (mode_lib->vba.VRatio[k] <= 1.0)
+			mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = (double)mode_lib->vba.SwathWidthY[k]
+			* mode_lib->vba.DPPPerPlane[k] / mode_lib->vba.HRatio[k] / mode_lib->vba.PixelClock[k];
+		else
+			mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k] = (double)mode_lib->vba.SwathWidthY[k]
+			/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] / mode_lib->vba.DPPCLK[k];
+
+		DataFabricLineDeliveryTimeLuma =
+			mode_lib->vba.SwathWidthSingleDPPY[k] * mode_lib->vba.SwathHeightY[k]
+			* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1)
+			/ (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneLuma[k]
+				/ mode_lib->vba.TotalDataReadBandwidth);
+		mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(mode_lib->vba.LastPixelOfLineExtraWatermark,
+			DataFabricLineDeliveryTimeLuma
+			- mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k]);
+
+		if (mode_lib->vba.BytePerPixelDETC[k] == 0)
+			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = 0.0;
+		else if (mode_lib->vba.VRatio[k] / 2.0 <= 1.0)
+			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = mode_lib->vba.SwathWidthY[k] / 2.0
+			* mode_lib->vba.DPPPerPlane[k] / (mode_lib->vba.HRatio[k] / 2.0) / mode_lib->vba.PixelClock[k];
+		else
+			mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k] = mode_lib->vba.SwathWidthY[k] / 2.0
+			/ mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k] / mode_lib->vba.DPPCLK[k];
+
+		DataFabricLineDeliveryTimeChroma = mode_lib->vba.SwathWidthSingleDPPY[k] / 2.0
+			* mode_lib->vba.SwathHeightC[k] * dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2)
+			/ (mode_lib->vba.ReturnBW * mode_lib->vba.ReadBandwidthPlaneChroma[k]
+				/ mode_lib->vba.TotalDataReadBandwidth);
+		mode_lib->vba.LastPixelOfLineExtraWatermark = dml_max(mode_lib->vba.LastPixelOfLineExtraWatermark,
+			DataFabricLineDeliveryTimeChroma
+			- mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
+	}
+
+	mode_lib->vba.UrgentExtraLatency = mode_lib->vba.UrgentRoundTripAndOutOfOrderLatency
+		+ (mode_lib->vba.TotalActiveDPP * mode_lib->vba.PixelChunkSizeInKByte
+			+ mode_lib->vba.TotalDCCActiveDPP * mode_lib->vba.MetaChunkSize) * 1024.0
+		/ mode_lib->vba.ReturnBW;
+
+	if (mode_lib->vba.VirtualMemoryEnable)
+		mode_lib->vba.UrgentExtraLatency += mode_lib->vba.TotalActiveDPP * mode_lib->vba.PTEChunkSize * 1024.0 / mode_lib->vba.ReturnBW;
+
+	mode_lib->vba.UrgentWatermark = mode_lib->vba.UrgentLatency + mode_lib->vba.LastPixelOfLineExtraWatermark + mode_lib->vba.UrgentExtraLatency;
+
+	DTRACE("   urgent_extra_latency = %fus", mode_lib->vba.UrgentExtraLatency);
+	DTRACE("   wm_urgent = %fus", mode_lib->vba.UrgentWatermark);
+
+	mode_lib->vba.MemoryTripWatermark = mode_lib->vba.UrgentLatency;
+
+	mode_lib->vba.TotalActiveWriteback = 0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.WritebackEnable[k])
+			mode_lib->vba.TotalActiveWriteback = mode_lib->vba.TotalActiveWriteback + 1;
+	}
+
+	if (mode_lib->vba.TotalActiveWriteback <= 1)
+		mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency;
+	else
+		mode_lib->vba.WritebackUrgentWatermark = mode_lib->vba.WritebackLatency
+		+ mode_lib->vba.WritebackChunkSize * 1024.0 / 32 / mode_lib->vba.SOCCLK;
+
+	DTRACE("   wm_wb_urgent = %fus", mode_lib->vba.WritebackUrgentWatermark);
+
+	// NB P-State/DRAM Clock Change Watermark
+	mode_lib->vba.DRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency + mode_lib->vba.UrgentWatermark;
+
+	DTRACE("   wm_pstate_change = %fus", mode_lib->vba.DRAMClockChangeWatermark);
+
+	DTRACE("   calculating wb pstate watermark");
+	DTRACE("      total wb outputs %d", mode_lib->vba.TotalActiveWriteback);
+	DTRACE("      socclk frequency %f Mhz", mode_lib->vba.SOCCLK);
+
+	if (mode_lib->vba.TotalActiveWriteback <= 1)
+		mode_lib->vba.WritebackDRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency + mode_lib->vba.WritebackLatency;
+	else
+		mode_lib->vba.WritebackDRAMClockChangeWatermark = mode_lib->vba.DRAMClockChangeLatency + mode_lib->vba.WritebackLatency
+		+ mode_lib->vba.WritebackChunkSize * 1024.0 / 32 / mode_lib->vba.SOCCLK;
+
+	DTRACE("   wm_wb_pstate %fus", mode_lib->vba.WritebackDRAMClockChangeWatermark);
+
+	// Stutter Efficiency
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.LinesInDETY[k] = mode_lib->vba.DETBufferSizeY[k] / mode_lib->vba.BytePerPixelDETY[k]
+			/ mode_lib->vba.SwathWidthY[k];
+		mode_lib->vba.LinesInDETYRoundedDownToSwath[k] = dml_floor(mode_lib->vba.LinesInDETY[k],
+			mode_lib->vba.SwathHeightY[k]);
+		mode_lib->vba.FullDETBufferingTimeY[k] = mode_lib->vba.LinesInDETYRoundedDownToSwath[k]
+			* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) / mode_lib->vba.VRatio[k];
+		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
+			mode_lib->vba.LinesInDETC[k] = mode_lib->vba.DETBufferSizeC[k] / mode_lib->vba.BytePerPixelDETC[k]
+				/ (mode_lib->vba.SwathWidthY[k] / 2);
+			mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = dml_floor(mode_lib->vba.LinesInDETC[k],
+				mode_lib->vba.SwathHeightC[k]);
+			mode_lib->vba.FullDETBufferingTimeC[k] = mode_lib->vba.LinesInDETCRoundedDownToSwath[k]
+				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) / (mode_lib->vba.VRatio[k] / 2);
+		} else {
+			mode_lib->vba.LinesInDETC[k] = 0;
+			mode_lib->vba.LinesInDETCRoundedDownToSwath[k] = 0;
+			mode_lib->vba.FullDETBufferingTimeC[k] = 999999;
+		}
+	}
+
+	mode_lib->vba.MinFullDETBufferingTime = 999999.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.FullDETBufferingTimeY[k] < mode_lib->vba.MinFullDETBufferingTime) {
+			mode_lib->vba.MinFullDETBufferingTime = mode_lib->vba.FullDETBufferingTimeY[k];
+			mode_lib->vba.FrameTimeForMinFullDETBufferingTime = (double)mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
+				/ mode_lib->vba.PixelClock[k];
+		}
+		if (mode_lib->vba.FullDETBufferingTimeC[k] < mode_lib->vba.MinFullDETBufferingTime) {
+			mode_lib->vba.MinFullDETBufferingTime = mode_lib->vba.FullDETBufferingTimeC[k];
+			mode_lib->vba.FrameTimeForMinFullDETBufferingTime = (double)mode_lib->vba.VTotal[k] * mode_lib->vba.HTotal[k]
+				/ mode_lib->vba.PixelClock[k];
+		}
+	}
+
+	mode_lib->vba.AverageReadBandwidthGBytePerSecond = 0.0;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.DCCEnable[k]) {
+			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
+				mode_lib->vba.AverageReadBandwidthGBytePerSecond
+				+ mode_lib->vba.ReadBandwidthPlaneLuma[k] / mode_lib->vba.DCCRate[k]
+				/ 1000
+				+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
+				/ mode_lib->vba.DCCRate[k] / 1000;
+		} else {
+			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
+				mode_lib->vba.AverageReadBandwidthGBytePerSecond
+				+ mode_lib->vba.ReadBandwidthPlaneLuma[k] / 1000
+				+ mode_lib->vba.ReadBandwidthPlaneChroma[k] / 1000;
+		}
+		if (mode_lib->vba.DCCEnable[k]) {
+			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
+				mode_lib->vba.AverageReadBandwidthGBytePerSecond
+				+ mode_lib->vba.ReadBandwidthPlaneLuma[k] / 1000 / 256
+				+ mode_lib->vba.ReadBandwidthPlaneChroma[k] / 1000
+				/ 256;
+		}
+		if (mode_lib->vba.VirtualMemoryEnable) {
+			mode_lib->vba.AverageReadBandwidthGBytePerSecond =
+				mode_lib->vba.AverageReadBandwidthGBytePerSecond
+				+ mode_lib->vba.ReadBandwidthPlaneLuma[k] / 1000 / 512
+				+ mode_lib->vba.ReadBandwidthPlaneChroma[k] / 1000
+				/ 512;
+		}
+	}
+
+	mode_lib->vba.PartOfBurstThatFitsInROB = dml_min(mode_lib->vba.MinFullDETBufferingTime * mode_lib->vba.TotalDataReadBandwidth,
+		mode_lib->vba.ROBBufferSizeInKByte * 1024 * mode_lib->vba.TotalDataReadBandwidth
+		/ (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000));
+	mode_lib->vba.StutterBurstTime = mode_lib->vba.PartOfBurstThatFitsInROB
+		* (mode_lib->vba.AverageReadBandwidthGBytePerSecond * 1000) / mode_lib->vba.TotalDataReadBandwidth
+		/ mode_lib->vba.ReturnBW
+		+ (mode_lib->vba.MinFullDETBufferingTime * mode_lib->vba.TotalDataReadBandwidth
+			- mode_lib->vba.PartOfBurstThatFitsInROB) / (mode_lib->vba.DCFCLK * 64);
+	if (mode_lib->vba.TotalActiveWriteback == 0) {
+		mode_lib->vba.StutterEfficiencyNotIncludingVBlank = (1
+			- (mode_lib->vba.SRExitTime + mode_lib->vba.StutterBurstTime) / mode_lib->vba.MinFullDETBufferingTime)
+			* 100;
+	} else {
+		mode_lib->vba.StutterEfficiencyNotIncludingVBlank = 0;
+	}
+
+	mode_lib->vba.SmallestVBlank = 999999;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
+			mode_lib->vba.VBlankTime = (double)(mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]) * mode_lib->vba.HTotal[k]
+				/ mode_lib->vba.PixelClock[k];
+		} else {
+			mode_lib->vba.VBlankTime = 0;
+		}
+		mode_lib->vba.SmallestVBlank = dml_min(mode_lib->vba.SmallestVBlank, mode_lib->vba.VBlankTime);
+	}
+
+	mode_lib->vba.StutterEfficiency = (mode_lib->vba.StutterEfficiencyNotIncludingVBlank / 100
+		* (mode_lib->vba.FrameTimeForMinFullDETBufferingTime - mode_lib->vba.SmallestVBlank)
+		+ mode_lib->vba.SmallestVBlank) / mode_lib->vba.FrameTimeForMinFullDETBufferingTime * 100;
+
+	// dml_ml->vba.DCFCLK Deep Sleep
+	mode_lib->vba.DCFClkDeepSleep = 8.0;
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++) {
+		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
+			mode_lib->vba.DCFCLKDeepSleepPerPlane = dml_max(1.1 * mode_lib->vba.SwathWidthY[k]
+				* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 32
+				/ mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k],
+				1.1 * mode_lib->vba.SwathWidthY[k] / 2.0
+				* dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2) / 32
+				/ mode_lib->vba.DisplayPipeLineDeliveryTimeChroma[k]);
+		} else
+			mode_lib->vba.DCFCLKDeepSleepPerPlane = 1.1 * mode_lib->vba.SwathWidthY[k]
+			* dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1) / 64.0
+			/ mode_lib->vba.DisplayPipeLineDeliveryTimeLuma[k];
+		mode_lib->vba.DCFCLKDeepSleepPerPlane = dml_max(mode_lib->vba.DCFCLKDeepSleepPerPlane,
+			mode_lib->vba.PixelClock[k] / 16.0);
+		mode_lib->vba.DCFClkDeepSleep = dml_max(mode_lib->vba.DCFClkDeepSleep, mode_lib->vba.DCFCLKDeepSleepPerPlane);
+
+		DTRACE("   dcfclk_deepsleep_per_plane[%i] = %fMHz", k, mode_lib->vba.DCFCLKDeepSleepPerPlane);
+	}
+
+	DTRACE("   dcfclk_deepsleep_mhz = %fMHz", mode_lib->vba.DCFClkDeepSleep);
+
+	// Stutter Watermark
+	mode_lib->vba.StutterExitWatermark = mode_lib->vba.SRExitTime + mode_lib->vba.LastPixelOfLineExtraWatermark + mode_lib->vba.UrgentExtraLatency
+		+ 10 / mode_lib->vba.DCFClkDeepSleep;
+	mode_lib->vba.StutterEnterPlusExitWatermark = mode_lib->vba.SREnterPlusExitTime + mode_lib->vba.LastPixelOfLineExtraWatermark
+		+ mode_lib->vba.UrgentExtraLatency;
+
+	DTRACE("   wm_cstate_exit       = %fus", mode_lib->vba.StutterExitWatermark);
+	DTRACE("   wm_cstate_enter_exit = %fus", mode_lib->vba.StutterEnterPlusExitWatermark);
+
+	// Urgent Latency Supported
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.EffectiveDETPlusLBLinesLuma =
+			dml_floor(mode_lib->vba.LinesInDETY[k]
+				+ dml_min(mode_lib->vba.LinesInDETY[k]
+					* mode_lib->vba.DPPCLK[k]
+					* mode_lib->vba.BytePerPixelDETY[k]
+					* mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
+					/ (mode_lib->vba.ReturnBW
+						/ mode_lib->vba.DPPPerPlane[k]),
+					(double)mode_lib->vba.EffectiveLBLatencyHidingSourceLinesLuma),
+				mode_lib->vba.SwathHeightY[k]);
+
+		mode_lib->vba.UrgentLatencySupportUsLuma = mode_lib->vba.EffectiveDETPlusLBLinesLuma
+			* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) / mode_lib->vba.VRatio[k]
+			- mode_lib->vba.EffectiveDETPlusLBLinesLuma * mode_lib->vba.SwathWidthY[k]
+			* mode_lib->vba.BytePerPixelDETY[k]
+			/ (mode_lib->vba.ReturnBW / mode_lib->vba.DPPPerPlane[k]);
+
+		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
+			mode_lib->vba.EffectiveDETPlusLBLinesChroma =
+				dml_floor(mode_lib->vba.LinesInDETC[k]
+					+ dml_min(mode_lib->vba.LinesInDETC[k]
+						* mode_lib->vba.DPPCLK[k]
+						* mode_lib->vba.BytePerPixelDETC[k]
+						* mode_lib->vba.PSCL_THROUGHPUT_CHROMA[k]
+						/ (mode_lib->vba.ReturnBW
+							/ mode_lib->vba.DPPPerPlane[k]),
+						(double)mode_lib->vba.EffectiveLBLatencyHidingSourceLinesChroma),
+					mode_lib->vba.SwathHeightC[k]);
+			mode_lib->vba.UrgentLatencySupportUsChroma = mode_lib->vba.EffectiveDETPlusLBLinesChroma
+				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) / (mode_lib->vba.VRatio[k] / 2)
+				- mode_lib->vba.EffectiveDETPlusLBLinesChroma
+				* (mode_lib->vba.SwathWidthY[k] / 2)
+				* mode_lib->vba.BytePerPixelDETC[k]
+				/ (mode_lib->vba.ReturnBW / mode_lib->vba.DPPPerPlane[k]);
+			mode_lib->vba.UrgentLatencySupportUs[k] = dml_min(mode_lib->vba.UrgentLatencySupportUsLuma,
+				mode_lib->vba.UrgentLatencySupportUsChroma);
+		} else {
+			mode_lib->vba.UrgentLatencySupportUs[k] = mode_lib->vba.UrgentLatencySupportUsLuma;
+		}
+	}
+
+	mode_lib->vba.MinUrgentLatencySupportUs = 999999;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.MinUrgentLatencySupportUs = dml_min(mode_lib->vba.MinUrgentLatencySupportUs,
+			mode_lib->vba.UrgentLatencySupportUs[k]);
+	}
+
+	// Non-Urgent Latency Tolerance
+	mode_lib->vba.NonUrgentLatencyTolerance = mode_lib->vba.MinUrgentLatencySupportUs - mode_lib->vba.UrgentWatermark;
+
+	// DSCCLK
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if ((mode_lib->vba.BlendingAndTiming[k] != k) || !mode_lib->vba.DSCEnabled[k]) {
+			mode_lib->vba.DSCCLK_calculated[k] = 0.0;
+		} else {
+			if (mode_lib->vba.OutputFormat[k] == dm_420 || mode_lib->vba.OutputFormat[k] == dm_n422)
+				mode_lib->vba.DSCFormatFactor = 2;
+			else
+				mode_lib->vba.DSCFormatFactor = 1;
+			if (mode_lib->vba.ODMCombineEnabled[k])
+				mode_lib->vba.DSCCLK_calculated[k] = mode_lib->vba.PixelClockBackEnd[k] / 6
+					/ mode_lib->vba.DSCFormatFactor
+					/ (1 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
+			else
+				mode_lib->vba.DSCCLK_calculated[k] = mode_lib->vba.PixelClockBackEnd[k] / 3
+					/ mode_lib->vba.DSCFormatFactor
+					/ (1 - mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading / 100);
+		}
+	}
+
+	// DSC Delay
+	// TODO
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		double bpp = mode_lib->vba.OutputBpp[k];
+		unsigned int slices = mode_lib->vba.NumberOfDSCSlices[k];
+
+		if (mode_lib->vba.DSCEnabled[k] && bpp != 0) {
+			if (!mode_lib->vba.ODMCombineEnabled[k]) {
+				mode_lib->vba.DSCDelay[k] =
+					dscceComputeDelay(mode_lib->vba.DSCInputBitPerComponent[k],
+						bpp,
+						dml_ceil((double)mode_lib->vba.HActive[k]
+							/ mode_lib->vba.NumberOfDSCSlices[k],
+							1),
+						slices,
+						mode_lib->vba.OutputFormat[k])
+					+ dscComputeDelay(mode_lib->vba.OutputFormat[k]);
+			} else {
+				mode_lib->vba.DSCDelay[k] =
+					2
+					* (dscceComputeDelay(mode_lib->vba.DSCInputBitPerComponent[k],
+						bpp,
+						dml_ceil((double)mode_lib->vba.HActive[k]
+							/ mode_lib->vba.NumberOfDSCSlices[k],
+							1),
+						slices / 2.0,
+						mode_lib->vba.OutputFormat[k])
+						+ dscComputeDelay(mode_lib->vba.OutputFormat[k]));
+			}
+			mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[k] * mode_lib->vba.PixelClock[k] / mode_lib->vba.PixelClockBackEnd[k];
+		} else {
+			mode_lib->vba.DSCDelay[k] = 0;
+		}
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) // NumberOfPlanes
+			if (j != k && mode_lib->vba.BlendingAndTiming[k] == j && mode_lib->vba.DSCEnabled[j])
+				mode_lib->vba.DSCDelay[k] = mode_lib->vba.DSCDelay[j];
+
+	// Prefetch
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		unsigned int PDEAndMetaPTEBytesFrameY;
+		unsigned int PixelPTEBytesPerRowY;
+		unsigned int MetaRowByteY;
+		unsigned int MetaRowByteC;
+		unsigned int PDEAndMetaPTEBytesFrameC;
+		unsigned int PixelPTEBytesPerRowC;
+
+		Calculate256BBlockSizes(mode_lib->vba.SourcePixelFormat[k],
+			mode_lib->vba.SurfaceTiling[k],
+			dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
+			dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2),
+			&mode_lib->vba.BlockHeight256BytesY[k],
+			&mode_lib->vba.BlockHeight256BytesC[k],
+			&mode_lib->vba.BlockWidth256BytesY[k],
+			&mode_lib->vba.BlockWidth256BytesC[k]);
+		PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(mode_lib,
+			mode_lib->vba.DCCEnable[k],
+			mode_lib->vba.BlockHeight256BytesY[k],
+			mode_lib->vba.BlockWidth256BytesY[k],
+			mode_lib->vba.SourcePixelFormat[k],
+			mode_lib->vba.SurfaceTiling[k],
+			dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
+			mode_lib->vba.SourceScan[k],
+			mode_lib->vba.ViewportWidth[k],
+			mode_lib->vba.ViewportHeight[k],
+			mode_lib->vba.SwathWidthY[k],
+			mode_lib->vba.VirtualMemoryEnable,
+			mode_lib->vba.VMMPageSize,
+			mode_lib->vba.PTEBufferSizeInRequests,
+			mode_lib->vba.PDEProcessingBufIn64KBReqs,
+			mode_lib->vba.PitchY[k],
+			mode_lib->vba.DCCMetaPitchY[k],
+			&mode_lib->vba.MacroTileWidthY,
+			&MetaRowByteY,
+			&PixelPTEBytesPerRowY,
+			&mode_lib->vba.PTEBufferSizeNotExceeded,
+			&mode_lib->vba.dpte_row_height[k],
+			&mode_lib->vba.meta_row_height[k]);
+		mode_lib->vba.PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(mode_lib,
+			mode_lib->vba.VRatio[k],
+			mode_lib->vba.vtaps[k],
+			mode_lib->vba.Interlace[k],
+			mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+			mode_lib->vba.SwathHeightY[k],
+			mode_lib->vba.ViewportYStartY[k],
+			&mode_lib->vba.VInitPreFillY[k],
+			&mode_lib->vba.MaxNumSwathY[k]);
+
+		if ((mode_lib->vba.SourcePixelFormat[k] != dm_444_64 && mode_lib->vba.SourcePixelFormat[k] != dm_444_32
+			&& mode_lib->vba.SourcePixelFormat[k] != dm_444_16
+			&& mode_lib->vba.SourcePixelFormat[k] != dm_444_8)) {
+			PDEAndMetaPTEBytesFrameC = CalculateVMAndRowBytes(mode_lib,
+				mode_lib->vba.DCCEnable[k],
+				mode_lib->vba.BlockHeight256BytesC[k],
+				mode_lib->vba.BlockWidth256BytesC[k],
+				mode_lib->vba.SourcePixelFormat[k],
+				mode_lib->vba.SurfaceTiling[k],
+				dml_ceil(mode_lib->vba.BytePerPixelDETC[k], 2),
+				mode_lib->vba.SourceScan[k],
+				mode_lib->vba.ViewportWidth[k] / 2,
+				mode_lib->vba.ViewportHeight[k] / 2,
+				mode_lib->vba.SwathWidthY[k] / 2,
+				mode_lib->vba.VirtualMemoryEnable,
+				mode_lib->vba.VMMPageSize,
+				mode_lib->vba.PTEBufferSizeInRequests,
+				mode_lib->vba.PDEProcessingBufIn64KBReqs,
+				mode_lib->vba.PitchC[k],
+				0,
+				&mode_lib->vba.MacroTileWidthC,
+				&MetaRowByteC,
+				&PixelPTEBytesPerRowC,
+				&mode_lib->vba.PTEBufferSizeNotExceeded,
+				&mode_lib->vba.dpte_row_height_chroma[k],
+				&mode_lib->vba.meta_row_height_chroma[k]);
+			mode_lib->vba.PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines(mode_lib,
+				mode_lib->vba.VRatio[k] / 2,
+				mode_lib->vba.VTAPsChroma[k],
+				mode_lib->vba.Interlace[k],
+				mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+				mode_lib->vba.SwathHeightC[k],
+				mode_lib->vba.ViewportYStartC[k],
+				&mode_lib->vba.VInitPreFillC[k],
+				&mode_lib->vba.MaxNumSwathC[k]);
+		} else {
+			PixelPTEBytesPerRowC = 0;
+			PDEAndMetaPTEBytesFrameC = 0;
+			MetaRowByteC = 0;
+			mode_lib->vba.MaxNumSwathC[k] = 0;
+			mode_lib->vba.PrefetchSourceLinesC[k] = 0;
+		}
+
+		mode_lib->vba.PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
+		mode_lib->vba.PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY + PDEAndMetaPTEBytesFrameC;
+		mode_lib->vba.MetaRowByte[k] = MetaRowByteY + MetaRowByteC;
+
+		CalculateActiveRowBandwidth(mode_lib->vba.VirtualMemoryEnable,
+			mode_lib->vba.SourcePixelFormat[k],
+			mode_lib->vba.VRatio[k],
+			mode_lib->vba.DCCEnable[k],
+			mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+			MetaRowByteY,
+			MetaRowByteC,
+			mode_lib->vba.meta_row_height[k],
+			mode_lib->vba.meta_row_height_chroma[k],
+			PixelPTEBytesPerRowY,
+			PixelPTEBytesPerRowC,
+			mode_lib->vba.dpte_row_height[k],
+			mode_lib->vba.dpte_row_height_chroma[k],
+			&mode_lib->vba.meta_row_bw[k],
+			&mode_lib->vba.dpte_row_bw[k],
+			&mode_lib->vba.qual_row_bw[k]);
+	}
+
+	mode_lib->vba.TCalc = 24.0 / mode_lib->vba.DCFClkDeepSleep;
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.BlendingAndTiming[k] == k) {
+			if (mode_lib->vba.WritebackEnable[k] == true) {
+				mode_lib->vba.WritebackDelay[k] = mode_lib->vba.WritebackLatency
+					+ CalculateWriteBackDelay(mode_lib->vba.WritebackPixelFormat[k],
+						mode_lib->vba.WritebackHRatio[k],
+						mode_lib->vba.WritebackVRatio[k],
+						mode_lib->vba.WritebackLumaHTaps[k],
+						mode_lib->vba.WritebackLumaVTaps[k],
+						mode_lib->vba.WritebackChromaHTaps[k],
+						mode_lib->vba.WritebackChromaVTaps[k],
+						mode_lib->vba.WritebackDestinationWidth[k])
+					/ mode_lib->vba.DISPCLK;
+			} else
+				mode_lib->vba.WritebackDelay[k] = 0;
+			for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+				if (mode_lib->vba.BlendingAndTiming[j] == k && mode_lib->vba.WritebackEnable[j] == true) {
+					mode_lib->vba.WritebackDelay[k] =
+						dml_max(mode_lib->vba.WritebackDelay[k],
+							mode_lib->vba.WritebackLatency
+							+ CalculateWriteBackDelay(mode_lib->vba.WritebackPixelFormat[j],
+								mode_lib->vba.WritebackHRatio[j],
+								mode_lib->vba.WritebackVRatio[j],
+								mode_lib->vba.WritebackLumaHTaps[j],
+								mode_lib->vba.WritebackLumaVTaps[j],
+								mode_lib->vba.WritebackChromaHTaps[j],
+								mode_lib->vba.WritebackChromaVTaps[j],
+								mode_lib->vba.WritebackDestinationWidth[j])
+							/ mode_lib->vba.DISPCLK);
+				}
+			}
+		}
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
+			if (mode_lib->vba.BlendingAndTiming[k] == j)
+				mode_lib->vba.WritebackDelay[k] = mode_lib->vba.WritebackDelay[j];
+
+	mode_lib->vba.VStartupLines = 13;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.MaxVStartupLines[k] =
+			mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k]
+			- dml_max(1.0,
+				dml_ceil(mode_lib->vba.WritebackDelay[k]
+					/ (mode_lib->vba.HTotal[k]
+						/ mode_lib->vba.PixelClock[k]),
+					1));
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		mode_lib->vba.MaximumMaxVStartupLines = dml_max(mode_lib->vba.MaximumMaxVStartupLines, mode_lib->vba.MaxVStartupLines[k]);
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.cursor_bw[k] = 0.0;
+		for (j = 0; j < mode_lib->vba.NumberOfCursors[k]; ++j)
+			mode_lib->vba.cursor_bw[k] += mode_lib->vba.CursorWidth[k][j] * mode_lib->vba.CursorBPP[k][j] / 8.0
+			/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
+	}
+
+	do {
+		double MaxTotalRDBandwidth = 0;
+		bool DestinationLineTimesForPrefetchLessThan2 = false;
+		bool VRatioPrefetchMoreThan4 = false;
+		bool prefetch_vm_bw_valid = true;
+		bool prefetch_row_bw_valid = true;
+		double TWait = CalculateTWait(mode_lib->vba.PrefetchMode,
+			mode_lib->vba.DRAMClockChangeLatency,
+			mode_lib->vba.UrgentLatency,
+			mode_lib->vba.SREnterPlusExitTime);
+
+		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			if (mode_lib->vba.XFCEnabled[k] == true) {
+				mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(mode_lib,
+					mode_lib->vba.VRatio[k],
+					mode_lib->vba.SwathWidthY[k],
+					dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
+					mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+					mode_lib->vba.XFCTSlvVupdateOffset,
+					mode_lib->vba.XFCTSlvVupdateWidth,
+					mode_lib->vba.XFCTSlvVreadyOffset,
+					mode_lib->vba.XFCXBUFLatencyTolerance,
+					mode_lib->vba.XFCFillBWOverhead,
+					mode_lib->vba.XFCSlvChunkSize,
+					mode_lib->vba.XFCBusTransportTime,
+					mode_lib->vba.TCalc,
+					TWait,
+					&mode_lib->vba.SrcActiveDrainRate,
+					&mode_lib->vba.TInitXFill,
+					&mode_lib->vba.TslvChk);
+			} else {
+				mode_lib->vba.XFCRemoteSurfaceFlipDelay = 0;
+			}
+			mode_lib->vba.ErrorResult[k] = CalculatePrefetchSchedule(mode_lib,
+				mode_lib->vba.DPPCLK[k],
+				mode_lib->vba.DISPCLK,
+				mode_lib->vba.PixelClock[k],
+				mode_lib->vba.DCFClkDeepSleep,
+				mode_lib->vba.DSCDelay[k],
+				mode_lib->vba.DPPPerPlane[k],
+				mode_lib->vba.ScalerEnabled[k],
+				mode_lib->vba.NumberOfCursors[k],
+				mode_lib->vba.DPPCLKDelaySubtotal,
+				mode_lib->vba.DPPCLKDelaySCL,
+				mode_lib->vba.DPPCLKDelaySCLLBOnly,
+				mode_lib->vba.DPPCLKDelayCNVCFormater,
+				mode_lib->vba.DPPCLKDelayCNVCCursor,
+				mode_lib->vba.DISPCLKDelaySubtotal,
+				(unsigned int)(mode_lib->vba.SwathWidthY[k] / mode_lib->vba.HRatio[k]),
+				mode_lib->vba.OutputFormat[k],
+				mode_lib->vba.VTotal[k] - mode_lib->vba.VActive[k],
+				mode_lib->vba.HTotal[k],
+				mode_lib->vba.MaxInterDCNTileRepeaters,
+				dml_min(mode_lib->vba.VStartupLines, mode_lib->vba.MaxVStartupLines[k]),
+				mode_lib->vba.MaxPageTableLevels,
+				mode_lib->vba.VirtualMemoryEnable,
+				mode_lib->vba.DynamicMetadataEnable[k],
+				mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[k],
+				mode_lib->vba.DynamicMetadataTransmittedBytes[k],
+				mode_lib->vba.DCCEnable[k],
+				mode_lib->vba.UrgentLatency,
+				mode_lib->vba.UrgentExtraLatency,
+				mode_lib->vba.TCalc,
+				mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
+				mode_lib->vba.MetaRowByte[k],
+				mode_lib->vba.PixelPTEBytesPerRow[k],
+				mode_lib->vba.PrefetchSourceLinesY[k],
+				mode_lib->vba.SwathWidthY[k],
+				mode_lib->vba.BytePerPixelDETY[k],
+				mode_lib->vba.VInitPreFillY[k],
+				mode_lib->vba.MaxNumSwathY[k],
+				mode_lib->vba.PrefetchSourceLinesC[k],
+				mode_lib->vba.BytePerPixelDETC[k],
+				mode_lib->vba.VInitPreFillC[k],
+				mode_lib->vba.MaxNumSwathC[k],
+				mode_lib->vba.SwathHeightY[k],
+				mode_lib->vba.SwathHeightC[k],
+				TWait,
+				mode_lib->vba.XFCEnabled[k],
+				mode_lib->vba.XFCRemoteSurfaceFlipDelay,
+				mode_lib->vba.Interlace[k],
+				mode_lib->vba.ProgressiveToInterlaceUnitInOPP,
+				&mode_lib->vba.DSTXAfterScaler[k],
+				&mode_lib->vba.DSTYAfterScaler[k],
+				&mode_lib->vba.DestinationLinesForPrefetch[k],
+				&mode_lib->vba.PrefetchBandwidth[k],
+				&mode_lib->vba.DestinationLinesToRequestVMInVBlank[k],
+				&mode_lib->vba.DestinationLinesToRequestRowInVBlank[k],
+				&mode_lib->vba.VRatioPrefetchY[k],
+				&mode_lib->vba.VRatioPrefetchC[k],
+				&mode_lib->vba.RequiredPrefetchPixDataBW[k],
+				&mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata,
+				&mode_lib->vba.Tno_bw[k]);
+			if (mode_lib->vba.BlendingAndTiming[k] == k) {
+				mode_lib->vba.VStartup[k] = dml_min(mode_lib->vba.VStartupLines, mode_lib->vba.MaxVStartupLines[k]);
+				if (mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata != 0) {
+					mode_lib->vba.VStartup[k] =
+						mode_lib->vba.VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
+				}
+			} else {
+				mode_lib->vba.VStartup[k] = dml_min(mode_lib->vba.VStartupLines,
+					mode_lib->vba.MaxVStartupLines[mode_lib->vba.BlendingAndTiming[k]]);
+			}
+		}
+
+		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+
+			if (mode_lib->vba.PDEAndMetaPTEBytesFrame[k] == 0)
+				mode_lib->vba.prefetch_vm_bw[k] = 0;
+			else if (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k] > 0) {
+				mode_lib->vba.prefetch_vm_bw[k] = (double)mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
+					/ (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
+						* mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+			} else {
+				mode_lib->vba.prefetch_vm_bw[k] = 0;
+				prefetch_vm_bw_valid = false;
+			}
+			if (mode_lib->vba.MetaRowByte[k] + mode_lib->vba.PixelPTEBytesPerRow[k] == 0)
+				mode_lib->vba.prefetch_row_bw[k] = 0;
+			else if (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k] > 0) {
+				mode_lib->vba.prefetch_row_bw[k] = (double)(mode_lib->vba.MetaRowByte[k]
+					+ mode_lib->vba.PixelPTEBytesPerRow[k])
+					/ (mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]
+						* mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+			} else {
+				mode_lib->vba.prefetch_row_bw[k] = 0;
+				prefetch_row_bw_valid = false;
+			}
+
+			MaxTotalRDBandwidth =
+				MaxTotalRDBandwidth + mode_lib->vba.cursor_bw[k]
+				+ dml_max(mode_lib->vba.prefetch_vm_bw[k],
+					dml_max(mode_lib->vba.prefetch_row_bw[k],
+						dml_max(mode_lib->vba.ReadBandwidthPlaneLuma[k]
+							+ mode_lib->vba.ReadBandwidthPlaneChroma[k],
+							mode_lib->vba.RequiredPrefetchPixDataBW[k])
+						+ mode_lib->vba.meta_row_bw[k]
+						+ mode_lib->vba.dpte_row_bw[k]));
+
+			if (mode_lib->vba.DestinationLinesForPrefetch[k] < 2)
+				DestinationLineTimesForPrefetchLessThan2 = true;
+			if (mode_lib->vba.VRatioPrefetchY[k] > 4 || mode_lib->vba.VRatioPrefetchC[k] > 4)
+				VRatioPrefetchMoreThan4 = true;
+		}
+
+		if (MaxTotalRDBandwidth <= mode_lib->vba.ReturnBW && prefetch_vm_bw_valid && prefetch_row_bw_valid
+				&& !VRatioPrefetchMoreThan4
+				&& !DestinationLineTimesForPrefetchLessThan2)
+			mode_lib->vba.PrefetchModeSupported = true;
+		else {
+			mode_lib->vba.PrefetchModeSupported = false;
+			dml_print("DML: CalculatePrefetchSchedule ***failed***. Bandwidth violation. Results are NOT valid\n");
+		}
+
+		if (mode_lib->vba.PrefetchModeSupported == true) {
+			double final_flip_bw[DC__NUM_PIPES__MAX];
+			unsigned int ImmediateFlipBytes[DC__NUM_PIPES__MAX];
+			double total_dcn_read_bw_with_flip = 0;
+
+			mode_lib->vba.BandwidthAvailableForImmediateFlip = mode_lib->vba.ReturnBW;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				mode_lib->vba.BandwidthAvailableForImmediateFlip =
+					mode_lib->vba.BandwidthAvailableForImmediateFlip - mode_lib->vba.cursor_bw[k]
+					- dml_max(mode_lib->vba.ReadBandwidthPlaneLuma[k]
+						+ mode_lib->vba.ReadBandwidthPlaneChroma[k]
+						+ mode_lib->vba.qual_row_bw[k],
+						mode_lib->vba.PrefetchBandwidth[k]);
+			}
+
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				ImmediateFlipBytes[k] = 0;
+				if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
+					&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
+					ImmediateFlipBytes[k] = mode_lib->vba.PDEAndMetaPTEBytesFrame[k]
+						+ mode_lib->vba.MetaRowByte[k]
+						+ mode_lib->vba.PixelPTEBytesPerRow[k];
+				}
+			}
+			mode_lib->vba.TotImmediateFlipBytes = 0;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				if ((mode_lib->vba.SourcePixelFormat[k] != dm_420_8
+					&& mode_lib->vba.SourcePixelFormat[k] != dm_420_10)) {
+					mode_lib->vba.TotImmediateFlipBytes = mode_lib->vba.TotImmediateFlipBytes
+						+ ImmediateFlipBytes[k];
+				}
+			}
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				CalculateFlipSchedule(mode_lib,
+					mode_lib->vba.UrgentExtraLatency,
+					mode_lib->vba.UrgentLatency,
+					mode_lib->vba.MaxPageTableLevels,
+					mode_lib->vba.VirtualMemoryEnable,
+					mode_lib->vba.BandwidthAvailableForImmediateFlip,
+					mode_lib->vba.TotImmediateFlipBytes,
+					mode_lib->vba.SourcePixelFormat[k],
+					ImmediateFlipBytes[k],
+					mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+					mode_lib->vba.VRatio[k],
+					mode_lib->vba.Tno_bw[k],
+					mode_lib->vba.PDEAndMetaPTEBytesFrame[k],
+					mode_lib->vba.MetaRowByte[k],
+					mode_lib->vba.PixelPTEBytesPerRow[k],
+					mode_lib->vba.DCCEnable[k],
+					mode_lib->vba.dpte_row_height[k],
+					mode_lib->vba.meta_row_height[k],
+					mode_lib->vba.qual_row_bw[k],
+					&mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip[k],
+					&mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip[k],
+					&final_flip_bw[k],
+					&mode_lib->vba.ImmediateFlipSupportedForPipe[k]);
+			}
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				total_dcn_read_bw_with_flip =
+					total_dcn_read_bw_with_flip + mode_lib->vba.cursor_bw[k]
+					+ dml_max(mode_lib->vba.prefetch_vm_bw[k],
+						dml_max(mode_lib->vba.prefetch_row_bw[k],
+							final_flip_bw[k]
+							+ dml_max(mode_lib->vba.ReadBandwidthPlaneLuma[k]
+								+ mode_lib->vba.ReadBandwidthPlaneChroma[k],
+								mode_lib->vba.RequiredPrefetchPixDataBW[k])));
+			}
+			mode_lib->vba.ImmediateFlipSupported = true;
+			if (total_dcn_read_bw_with_flip > mode_lib->vba.ReturnBW) {
+				mode_lib->vba.ImmediateFlipSupported = false;
+			}
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				if (mode_lib->vba.ImmediateFlipSupportedForPipe[k] == false) {
+					mode_lib->vba.ImmediateFlipSupported = false;
+				}
+			}
+		} else {
+			mode_lib->vba.ImmediateFlipSupported = false;
+		}
+
+		for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			if (mode_lib->vba.ErrorResult[k]) {
+				mode_lib->vba.PrefetchModeSupported = false;
+				dml_print("DML: CalculatePrefetchSchedule ***failed***. Prefetch schedule violation. Results are NOT valid\n");
+			}
+		}
+
+		mode_lib->vba.VStartupLines = mode_lib->vba.VStartupLines + 1;
+	} while (!((mode_lib->vba.PrefetchModeSupported
+		&& (!mode_lib->vba.ImmediateFlipSupport || mode_lib->vba.ImmediateFlipSupported))
+		|| mode_lib->vba.MaximumMaxVStartupLines < mode_lib->vba.VStartupLines));
+
+	//Display Pipeline Delivery Time in Prefetch
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.VRatioPrefetchY[k] <= 1) {
+			mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = mode_lib->vba.SwathWidthY[k]
+				* mode_lib->vba.DPPPerPlane[k] / mode_lib->vba.HRatio[k] / mode_lib->vba.PixelClock[k];
+		} else {
+			mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = mode_lib->vba.SwathWidthY[k]
+				/ mode_lib->vba.PSCL_THROUGHPUT_LUMA[k] / mode_lib->vba.DPPCLK[k];
+		}
+		if (mode_lib->vba.BytePerPixelDETC[k] == 0) {
+			mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = 0;
+		} else {
+			if (mode_lib->vba.VRatioPrefetchC[k] <= 1) {
+				mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
+					mode_lib->vba.SwathWidthY[k] * mode_lib->vba.DPPPerPlane[k] / mode_lib->vba.HRatio[k]
+					/ mode_lib->vba.PixelClock[k];
+			} else {
+				mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch[k] =
+					mode_lib->vba.SwathWidthY[k] / mode_lib->vba.PSCL_THROUGHPUT_LUMA[k]
+					/ mode_lib->vba.DPPCLK[k];
+			}
+		}
+	}
+
+	// Min TTUVBlank
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.PrefetchMode == 0) {
+			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = true;
+			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
+			mode_lib->vba.MinTTUVBlank[k] = dml_max(mode_lib->vba.DRAMClockChangeWatermark,
+				dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark));
+		} else if (mode_lib->vba.PrefetchMode == 1) {
+			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
+			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = true;
+			mode_lib->vba.MinTTUVBlank[k] = dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark);
+		} else {
+			mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k] = false;
+			mode_lib->vba.AllowDRAMSelfRefreshDuringVBlank[k] = false;
+			mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.UrgentWatermark;
+		}
+		if (!mode_lib->vba.DynamicMetadataEnable[k])
+			mode_lib->vba.MinTTUVBlank[k] = mode_lib->vba.TCalc + mode_lib->vba.MinTTUVBlank[k];
+	}
+
+	// DCC Configuration
+	mode_lib->vba.ActiveDPPs = 0;
+	// NB P-State/DRAM Clock Change Support
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.ActiveDPPs = mode_lib->vba.ActiveDPPs + mode_lib->vba.DPPPerPlane[k];
+	}
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		double EffectiveLBLatencyHidingY;
+		double EffectiveLBLatencyHidingC;
+		double DPPOutputBufferLinesY;
+		double DPPOutputBufferLinesC;
+		double DPPOPPBufferingY;
+		double MaxDETBufferingTimeY;
+		double ActiveDRAMClockChangeLatencyMarginY;
+
+		mode_lib->vba.LBLatencyHidingSourceLinesY =
+			dml_min(mode_lib->vba.MaxLineBufferLines,
+				(unsigned int)dml_floor((double)mode_lib->vba.LineBufferSize
+					/ mode_lib->vba.LBBitPerPixel[k]
+					/ (mode_lib->vba.SwathWidthY[k]
+						/ dml_max(mode_lib->vba.HRatio[k],
+							1.0)),
+					1)) - (mode_lib->vba.vtaps[k] - 1);
+
+		mode_lib->vba.LBLatencyHidingSourceLinesC =
+			dml_min(mode_lib->vba.MaxLineBufferLines,
+				(unsigned int)dml_floor((double)mode_lib->vba.LineBufferSize
+					/ mode_lib->vba.LBBitPerPixel[k]
+					/ (mode_lib->vba.SwathWidthY[k]
+						/ 2.0
+						/ dml_max(mode_lib->vba.HRatio[k]
+							/ 2,
+							1.0)),
+					1)) - (mode_lib->vba.VTAPsChroma[k] - 1);
+
+		EffectiveLBLatencyHidingY = mode_lib->vba.LBLatencyHidingSourceLinesY / mode_lib->vba.VRatio[k]
+			* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+
+		EffectiveLBLatencyHidingC = mode_lib->vba.LBLatencyHidingSourceLinesC / (mode_lib->vba.VRatio[k] / 2)
+			* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+
+		if (mode_lib->vba.SwathWidthY[k] > 2 * mode_lib->vba.DPPOutputBufferPixels) {
+			DPPOutputBufferLinesY = mode_lib->vba.DPPOutputBufferPixels / mode_lib->vba.SwathWidthY[k];
+		} else if (mode_lib->vba.SwathWidthY[k] > mode_lib->vba.DPPOutputBufferPixels) {
+			DPPOutputBufferLinesY = 0.5;
+		} else {
+			DPPOutputBufferLinesY = 1;
+		}
+
+		if (mode_lib->vba.SwathWidthY[k] / 2 > 2 * mode_lib->vba.DPPOutputBufferPixels) {
+			DPPOutputBufferLinesC = mode_lib->vba.DPPOutputBufferPixels / (mode_lib->vba.SwathWidthY[k] / 2);
+		} else if (mode_lib->vba.SwathWidthY[k] / 2 > mode_lib->vba.DPPOutputBufferPixels) {
+			DPPOutputBufferLinesC = 0.5;
+		} else {
+			DPPOutputBufferLinesC = 1;
+		}
+
+		DPPOPPBufferingY = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
+			* (DPPOutputBufferLinesY + mode_lib->vba.OPPOutputBufferLines);
+		MaxDETBufferingTimeY = mode_lib->vba.FullDETBufferingTimeY[k]
+			+ (mode_lib->vba.LinesInDETY[k] - mode_lib->vba.LinesInDETYRoundedDownToSwath[k])
+			/ mode_lib->vba.SwathHeightY[k] * (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+
+		ActiveDRAMClockChangeLatencyMarginY = DPPOPPBufferingY + EffectiveLBLatencyHidingY
+			+ MaxDETBufferingTimeY - mode_lib->vba.DRAMClockChangeWatermark;
+
+		if (mode_lib->vba.ActiveDPPs > 1) {
+			ActiveDRAMClockChangeLatencyMarginY = ActiveDRAMClockChangeLatencyMarginY
+				- (1 - 1 / (mode_lib->vba.ActiveDPPs - 1)) * mode_lib->vba.SwathHeightY[k]
+				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+		}
+
+		if (mode_lib->vba.BytePerPixelDETC[k] > 0) {
+			double DPPOPPBufferingC = (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k])
+				* (DPPOutputBufferLinesC + mode_lib->vba.OPPOutputBufferLines);
+			double MaxDETBufferingTimeC =
+				mode_lib->vba.FullDETBufferingTimeC[k]
+				+ (mode_lib->vba.LinesInDETC[k]
+					- mode_lib->vba.LinesInDETCRoundedDownToSwath[k])
+				/ mode_lib->vba.SwathHeightC[k]
+				* (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]);
+			double ActiveDRAMClockChangeLatencyMarginC = DPPOPPBufferingC
+				+ EffectiveLBLatencyHidingC + MaxDETBufferingTimeC
+				- mode_lib->vba.DRAMClockChangeWatermark;
+
+			if (mode_lib->vba.ActiveDPPs > 1) {
+				ActiveDRAMClockChangeLatencyMarginC =
+					ActiveDRAMClockChangeLatencyMarginC
+					- (1 - 1 / (mode_lib->vba.ActiveDPPs - 1))
+					* mode_lib->vba.SwathHeightC[k]
+					* (mode_lib->vba.HTotal[k]
+						/ mode_lib->vba.PixelClock[k]);
+			}
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(ActiveDRAMClockChangeLatencyMarginY,
+				ActiveDRAMClockChangeLatencyMarginC);
+		} else {
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] =
+				ActiveDRAMClockChangeLatencyMarginY;
+		}
+
+		if (mode_lib->vba.WritebackEnable[k]) {
+			double WritebackDRAMClockChangeLatencyMargin;
+
+			if (mode_lib->vba.WritebackPixelFormat[k] == dm_444_32) {
+				WritebackDRAMClockChangeLatencyMargin =
+					(double)(mode_lib->vba.WritebackInterfaceLumaBufferSize
+						+ mode_lib->vba.WritebackInterfaceChromaBufferSize)
+					/ (mode_lib->vba.WritebackDestinationWidth[k]
+						* mode_lib->vba.WritebackDestinationHeight[k]
+						/ (mode_lib->vba.WritebackSourceHeight[k]
+							* mode_lib->vba.HTotal[k]
+							/ mode_lib->vba.PixelClock[k])
+						* 4)
+					- mode_lib->vba.WritebackDRAMClockChangeWatermark;
+			} else if (mode_lib->vba.WritebackPixelFormat[k] == dm_420_10) {
+				WritebackDRAMClockChangeLatencyMargin = dml_min((double)mode_lib->vba.WritebackInterfaceLumaBufferSize * 8.0
+					/ 10,
+					2.0 * mode_lib->vba.WritebackInterfaceChromaBufferSize * 8 / 10)
+					/ (mode_lib->vba.WritebackDestinationWidth[k]
+						* mode_lib->vba.WritebackDestinationHeight[k]
+						/ (mode_lib->vba.WritebackSourceHeight[k]
+							* mode_lib->vba.HTotal[k]
+							/ mode_lib->vba.PixelClock[k]))
+					- mode_lib->vba.WritebackDRAMClockChangeWatermark;
+			} else {
+				WritebackDRAMClockChangeLatencyMargin = dml_min((double)mode_lib->vba.WritebackInterfaceLumaBufferSize,
+					2.0 * mode_lib->vba.WritebackInterfaceChromaBufferSize)
+					/ (mode_lib->vba.WritebackDestinationWidth[k]
+						* mode_lib->vba.WritebackDestinationHeight[k]
+						/ (mode_lib->vba.WritebackSourceHeight[k]
+							* mode_lib->vba.HTotal[k]
+							/ mode_lib->vba.PixelClock[k]))
+					- mode_lib->vba.WritebackDRAMClockChangeWatermark;
+			}
+			mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k] = dml_min(mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k],
+				WritebackDRAMClockChangeLatencyMargin);
+		}
+	}
+
+	mode_lib->vba.MinActiveDRAMClockChangeMargin = 999999;
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k]
+			< mode_lib->vba.MinActiveDRAMClockChangeMargin) {
+			mode_lib->vba.MinActiveDRAMClockChangeMargin =
+				mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];
+		}
+	}
+
+	mode_lib->vba.MinActiveDRAMClockChangeLatencySupported = mode_lib->vba.MinActiveDRAMClockChangeMargin
+		+ mode_lib->vba.DRAMClockChangeLatency;
+
+	if (mode_lib->vba.MinActiveDRAMClockChangeMargin > 0) {
+		mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vactive;
+	} else {
+		if (mode_lib->vba.SynchronizedVBlank || mode_lib->vba.NumberOfActivePlanes == 1) {
+			mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_vblank;
+			for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+				if (!mode_lib->vba.AllowDRAMClockChangeDuringVBlank[k]) {
+					mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_unsupported;
+				}
+			}
+		} else {
+			mode_lib->vba.DRAMClockChangeSupport = dm_dram_clock_change_unsupported;
+		}
+	}
+
+	//XFC Parameters:
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.XFCEnabled[k] == true) {
+			double TWait;
+
+			mode_lib->vba.XFCSlaveVUpdateOffset[k] = mode_lib->vba.XFCTSlvVupdateOffset;
+			mode_lib->vba.XFCSlaveVupdateWidth[k] = mode_lib->vba.XFCTSlvVupdateWidth;
+			mode_lib->vba.XFCSlaveVReadyOffset[k] = mode_lib->vba.XFCTSlvVreadyOffset;
+			TWait = CalculateTWait(mode_lib->vba.PrefetchMode,
+				mode_lib->vba.DRAMClockChangeLatency,
+				mode_lib->vba.UrgentLatency,
+				mode_lib->vba.SREnterPlusExitTime);
+			mode_lib->vba.XFCRemoteSurfaceFlipDelay = CalculateRemoteSurfaceFlipDelay(mode_lib,
+				mode_lib->vba.VRatio[k],
+				mode_lib->vba.SwathWidthY[k],
+				dml_ceil(mode_lib->vba.BytePerPixelDETY[k], 1),
+				mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k],
+				mode_lib->vba.XFCTSlvVupdateOffset,
+				mode_lib->vba.XFCTSlvVupdateWidth,
+				mode_lib->vba.XFCTSlvVreadyOffset,
+				mode_lib->vba.XFCXBUFLatencyTolerance,
+				mode_lib->vba.XFCFillBWOverhead,
+				mode_lib->vba.XFCSlvChunkSize,
+				mode_lib->vba.XFCBusTransportTime,
+				mode_lib->vba.TCalc,
+				TWait,
+				&mode_lib->vba.SrcActiveDrainRate,
+				&mode_lib->vba.TInitXFill,
+				&mode_lib->vba.TslvChk);
+			mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = dml_floor(mode_lib->vba.XFCRemoteSurfaceFlipDelay / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]),
+				1);
+			mode_lib->vba.XFCTransferDelay[k] = dml_ceil(mode_lib->vba.XFCBusTransportTime / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]),
+				1);
+			mode_lib->vba.XFCPrechargeDelay[k] = dml_ceil((mode_lib->vba.XFCBusTransportTime + mode_lib->vba.TInitXFill + mode_lib->vba.TslvChk)
+				/ (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]),
+				1);
+			mode_lib->vba.InitFillLevel = mode_lib->vba.XFCXBUFLatencyTolerance * mode_lib->vba.SrcActiveDrainRate;
+			mode_lib->vba.FinalFillMargin = (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
+				+ mode_lib->vba.DestinationLinesToRequestRowInVBlank[k]) * mode_lib->vba.HTotal[k]
+				/ mode_lib->vba.PixelClock[k] * mode_lib->vba.SrcActiveDrainRate + mode_lib->vba.XFCFillConstant;
+			mode_lib->vba.FinalFillLevel = mode_lib->vba.XFCRemoteSurfaceFlipDelay * mode_lib->vba.SrcActiveDrainRate
+				+ mode_lib->vba.FinalFillMargin;
+			mode_lib->vba.RemainingFillLevel = dml_max(0.0,
+				mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
+			mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
+				/ (mode_lib->vba.SrcActiveDrainRate * mode_lib->vba.XFCFillBWOverhead / 100);
+			mode_lib->vba.XFCPrefetchMargin[k] = mode_lib->vba.XFCRemoteSurfaceFlipDelay + mode_lib->vba.TFinalxFill
+				+ (mode_lib->vba.DestinationLinesToRequestVMInVBlank[k]
+					+ mode_lib->vba.DestinationLinesToRequestRowInVBlank[k])
+				* mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k];
+		} else {
+			mode_lib->vba.XFCSlaveVUpdateOffset[k] = 0;
+			mode_lib->vba.XFCSlaveVupdateWidth[k] = 0;
+			mode_lib->vba.XFCSlaveVReadyOffset[k] = 0;
+			mode_lib->vba.XFCRemoteSurfaceFlipLatency[k] = 0;
+			mode_lib->vba.XFCPrechargeDelay[k] = 0;
+			mode_lib->vba.XFCTransferDelay[k] = 0;
+			mode_lib->vba.XFCPrefetchMargin[k] = 0;
+		}
+	}
+}
+
+static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib)
+{
+	double BytePerPixDETY;
+	double BytePerPixDETC;
+	double Read256BytesBlockHeightY;
+	double Read256BytesBlockHeightC;
+	double Read256BytesBlockWidthY;
+	double Read256BytesBlockWidthC;
+	double MaximumSwathHeightY;
+	double MaximumSwathHeightC;
+	double MinimumSwathHeightY;
+	double MinimumSwathHeightC;
+	double SwathWidth;
+	double SwathWidthGranularityY;
+	double SwathWidthGranularityC;
+	double RoundedUpMaxSwathSizeBytesY;
+	double RoundedUpMaxSwathSizeBytesC;
+	unsigned int j, k;
+
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		bool MainPlaneDoesODMCombine = false;
+
+		if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
+			BytePerPixDETY = 8;
+			BytePerPixDETC = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32) {
+			BytePerPixDETY = 4;
+			BytePerPixDETC = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
+			BytePerPixDETY = 2;
+			BytePerPixDETC = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8) {
+			BytePerPixDETY = 1;
+			BytePerPixDETC = 0;
+		} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
+			BytePerPixDETY = 1;
+			BytePerPixDETC = 2;
+		} else {
+			BytePerPixDETY = 4.0 / 3.0;
+			BytePerPixDETC = 8.0 / 3.0;
+		}
+
+		if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
+			|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16
+			|| mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
+			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
+				Read256BytesBlockHeightY = 1;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_64) {
+				Read256BytesBlockHeightY = 4;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_32
+				|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16) {
+				Read256BytesBlockHeightY = 8;
+			} else {
+				Read256BytesBlockHeightY = 16;
+			}
+			Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
+				/ Read256BytesBlockHeightY;
+			Read256BytesBlockHeightC = 0;
+			Read256BytesBlockWidthC = 0;
+		} else {
+			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
+				Read256BytesBlockHeightY = 1;
+				Read256BytesBlockHeightC = 1;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8) {
+				Read256BytesBlockHeightY = 16;
+				Read256BytesBlockHeightC = 8;
+			} else {
+				Read256BytesBlockHeightY = 8;
+				Read256BytesBlockHeightC = 8;
+			}
+			Read256BytesBlockWidthY = 256 / dml_ceil(BytePerPixDETY, 1)
+				/ Read256BytesBlockHeightY;
+			Read256BytesBlockWidthC = 256 / dml_ceil(BytePerPixDETC, 2)
+				/ Read256BytesBlockHeightC;
+		}
+
+		if (mode_lib->vba.SourceScan[k] == dm_horz) {
+			MaximumSwathHeightY = Read256BytesBlockHeightY;
+			MaximumSwathHeightC = Read256BytesBlockHeightC;
+		} else {
+			MaximumSwathHeightY = Read256BytesBlockWidthY;
+			MaximumSwathHeightC = Read256BytesBlockWidthC;
+		}
+
+		if ((mode_lib->vba.SourcePixelFormat[k] == dm_444_64 || mode_lib->vba.SourcePixelFormat[k] == dm_444_32
+			|| mode_lib->vba.SourcePixelFormat[k] == dm_444_16
+			|| mode_lib->vba.SourcePixelFormat[k] == dm_444_8)) {
+			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear
+				|| (mode_lib->vba.SourcePixelFormat[k] == dm_444_64
+					&& (mode_lib->vba.SurfaceTiling[k] == dm_sw_4kb_s
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_4kb_s_x
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_64kb_s
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_64kb_s_t
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_64kb_s_x
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_var_s
+						|| mode_lib->vba.SurfaceTiling[k]
+						== dm_sw_var_s_x)
+					&& mode_lib->vba.SourceScan[k] == dm_horz)) {
+				MinimumSwathHeightY = MaximumSwathHeightY;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_444_8 && mode_lib->vba.SourceScan[k] != dm_horz) {
+				MinimumSwathHeightY = MaximumSwathHeightY;
+			} else {
+				MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
+			}
+			MinimumSwathHeightC = MaximumSwathHeightC;
+		} else {
+			if (mode_lib->vba.SurfaceTiling[k] == dm_sw_linear) {
+				MinimumSwathHeightY = MaximumSwathHeightY;
+				MinimumSwathHeightC = MaximumSwathHeightC;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_8 && mode_lib->vba.SourceScan[k] == dm_horz) {
+				MinimumSwathHeightY = MaximumSwathHeightY / 2.0;
+				MinimumSwathHeightC = MaximumSwathHeightC;
+			} else if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10 && mode_lib->vba.SourceScan[k] == dm_horz) {
+				MinimumSwathHeightC = MaximumSwathHeightC / 2.0;
+				MinimumSwathHeightY = MaximumSwathHeightY;
+			} else {
+				MinimumSwathHeightY = MaximumSwathHeightY;
+				MinimumSwathHeightC = MaximumSwathHeightC;
+			}
+		}
+
+		if (mode_lib->vba.SourceScan[k] == dm_horz) {
+			SwathWidth = mode_lib->vba.ViewportWidth[k];
+		} else {
+			SwathWidth = mode_lib->vba.ViewportHeight[k];
+		}
+
+		if (mode_lib->vba.ODMCombineEnabled[k] == true) {
+			MainPlaneDoesODMCombine = true;
+		}
+		for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+			if (mode_lib->vba.BlendingAndTiming[k] == j && mode_lib->vba.ODMCombineEnabled[j] == true) {
+				MainPlaneDoesODMCombine = true;
+			}
+		}
+
+		if (MainPlaneDoesODMCombine == true) {
+			SwathWidth = dml_min(SwathWidth, mode_lib->vba.HActive[k] / 2.0 * mode_lib->vba.HRatio[k]);
+		} else {
+			SwathWidth = SwathWidth / mode_lib->vba.DPPPerPlane[k];
+		}
+
+		SwathWidthGranularityY = 256 / dml_ceil(BytePerPixDETY, 1) / MaximumSwathHeightY;
+		RoundedUpMaxSwathSizeBytesY = (dml_ceil((double)(SwathWidth - 1),
+			SwathWidthGranularityY) + SwathWidthGranularityY) * BytePerPixDETY
+			* MaximumSwathHeightY;
+		if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
+			RoundedUpMaxSwathSizeBytesY = dml_ceil(RoundedUpMaxSwathSizeBytesY, 256)
+				+ 256;
+		}
+		if (MaximumSwathHeightC > 0) {
+			SwathWidthGranularityC = 256.0 / dml_ceil(BytePerPixDETC, 2)
+				/ MaximumSwathHeightC;
+			RoundedUpMaxSwathSizeBytesC = (dml_ceil((double)(SwathWidth / 2.0 - 1),
+				SwathWidthGranularityC) + SwathWidthGranularityC)
+				* BytePerPixDETC * MaximumSwathHeightC;
+			if (mode_lib->vba.SourcePixelFormat[k] == dm_420_10) {
+				RoundedUpMaxSwathSizeBytesC = dml_ceil(RoundedUpMaxSwathSizeBytesC,
+					256) + 256;
+			}
+		} else
+			RoundedUpMaxSwathSizeBytesC = 0.0;
+
+		if (RoundedUpMaxSwathSizeBytesY + RoundedUpMaxSwathSizeBytesC
+			<= mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2.0) {
+			mode_lib->vba.SwathHeightY[k] = MaximumSwathHeightY;
+			mode_lib->vba.SwathHeightC[k] = MaximumSwathHeightC;
+		} else {
+			mode_lib->vba.SwathHeightY[k] = MinimumSwathHeightY;
+			mode_lib->vba.SwathHeightC[k] = MinimumSwathHeightC;
+		}
+
+		if (mode_lib->vba.SwathHeightC[k] == 0) {
+			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024;
+			mode_lib->vba.DETBufferSizeC[k] = 0;
+		} else if (mode_lib->vba.SwathHeightY[k] <= mode_lib->vba.SwathHeightC[k]) {
+			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2;
+			mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 2;
+		} else {
+			mode_lib->vba.DETBufferSizeY[k] = mode_lib->vba.DETBufferSizeInKByte * 1024.0 * 2 / 3;
+			mode_lib->vba.DETBufferSizeC[k] = mode_lib->vba.DETBufferSizeInKByte * 1024.0 / 3;
+		}
+	}
+}
+
+bool Calculate256BBlockSizes(enum source_format_class SourcePixelFormat,
+	enum dm_swizzle_mode SurfaceTiling,
+	unsigned int BytePerPixelY,
+	unsigned int BytePerPixelC,
+	unsigned int *BlockHeight256BytesY,
+	unsigned int *BlockHeight256BytesC,
+	unsigned int *BlockWidth256BytesY,
+	unsigned int *BlockWidth256BytesC)
+{
+	if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32
+		|| SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16
+		|| SourcePixelFormat == dm_444_8)) {
+		if (SurfaceTiling == dm_sw_linear) {
+			*BlockHeight256BytesY = 1;
+		} else if (SourcePixelFormat == dm_444_64) {
+			*BlockHeight256BytesY = 4;
+		} else if (SourcePixelFormat == dm_444_8) {
+			*BlockHeight256BytesY = 16;
+		} else {
+			*BlockHeight256BytesY = 8;
+		}
+		*BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
+		*BlockHeight256BytesC = 0;
+		*BlockWidth256BytesC = 0;
+	} else {
+		if (SurfaceTiling == dm_sw_linear) {
+			*BlockHeight256BytesY = 1;
+			*BlockHeight256BytesC = 1;
+		} else if (SourcePixelFormat == dm_420_8) {
+			*BlockHeight256BytesY = 16;
+			*BlockHeight256BytesC = 8;
+		} else {
+			*BlockHeight256BytesY = 8;
+			*BlockHeight256BytesC = 8;
+		}
+		*BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
+		*BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;
+	}
+	return true;
+}
+
+static double CalculateTWait(unsigned int PrefetchMode,
+	double DRAMClockChangeLatency,
+	double UrgentLatency,
+	double SREnterPlusExitTime)
+{
+	if (PrefetchMode == 0) {
+		return dml_max(DRAMClockChangeLatency + UrgentLatency,
+			dml_max(SREnterPlusExitTime, UrgentLatency));
+	} else if (PrefetchMode == 1) {
+		return dml_max(SREnterPlusExitTime, UrgentLatency);
+	} else {
+		return UrgentLatency;
+	}
+}
+
+static double CalculateRemoteSurfaceFlipDelay(struct display_mode_lib *mode_lib,
+	double VRatio,
+	double SwathWidth,
+	double Bpp,
+	double LineTime,
+	double XFCTSlvVupdateOffset,
+	double XFCTSlvVupdateWidth,
+	double XFCTSlvVreadyOffset,
+	double XFCXBUFLatencyTolerance,
+	double XFCFillBWOverhead,
+	double XFCSlvChunkSize,
+	double XFCBusTransportTime,
+	double TCalc,
+	double TWait,
+	double *SrcActiveDrainRate,
+	double *TInitXFill,
+	double *TslvChk)
+{
+	double TSlvSetup, AvgfillRate, result;
+
+	*SrcActiveDrainRate = VRatio * SwathWidth * Bpp / LineTime;
+	TSlvSetup = XFCTSlvVupdateOffset + XFCTSlvVupdateWidth + XFCTSlvVreadyOffset;
+	*TInitXFill = XFCXBUFLatencyTolerance / (1 + XFCFillBWOverhead / 100);
+	AvgfillRate = *SrcActiveDrainRate * (1 + XFCFillBWOverhead / 100);
+	*TslvChk = XFCSlvChunkSize / AvgfillRate;
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: SrcActiveDrainRate: %f\n",
+		*SrcActiveDrainRate);
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TSlvSetup: %f\n", TSlvSetup);
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TInitXFill: %f\n", *TInitXFill);
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: AvgfillRate: %f\n", AvgfillRate);
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: TslvChk: %f\n", *TslvChk);
+	result = 2 * XFCBusTransportTime + TSlvSetup + TCalc + TWait + *TslvChk + *TInitXFill; // TODO: This doesn't seem to match programming guide
+	dml_print("DML::CalculateRemoteSurfaceFlipDelay: RemoteSurfaceFlipDelay: %f\n", result);
+	return result;
+}
+
+static double CalculateWriteBackDISPCLK(enum source_format_class WritebackPixelFormat,
+	double PixelClock,
+	double WritebackHRatio,
+	double WritebackVRatio,
+	unsigned int WritebackLumaHTaps,
+	unsigned int WritebackLumaVTaps,
+	unsigned int WritebackChromaHTaps,
+	unsigned int WritebackChromaVTaps,
+	double WritebackDestinationWidth,
+	unsigned int HTotal,
+	unsigned int WritebackChromaLineBufferWidth)
+{
+	double CalculateWriteBackDISPCLK = 1.01 * PixelClock
+		* dml_max(
+			dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,
+			dml_max(
+				(WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1)
+					* dml_ceil(WritebackDestinationWidth / 4.0, 1)
+					+ dml_ceil(WritebackDestinationWidth / 4.0, 1)) / (double)HTotal
+				+ dml_ceil(1.0 / WritebackVRatio, 1) * (dml_ceil(WritebackLumaVTaps / 4.0, 1) + 4.0)
+				/ (double)HTotal,
+				dml_ceil(1.0 / WritebackVRatio, 1) * WritebackDestinationWidth / (double)HTotal));
+	if (WritebackPixelFormat != dm_444_32) {
+		CalculateWriteBackDISPCLK = dml_max(
+			CalculateWriteBackDISPCLK,
+			1.01 * PixelClock
+			* dml_max(
+				dml_ceil(WritebackChromaHTaps / 2.0, 1) / (2 * WritebackHRatio),
+				dml_max(
+					(WritebackChromaVTaps * dml_ceil(1 / (2 * WritebackVRatio), 1)
+						* dml_ceil(WritebackDestinationWidth / 2.0 / 2.0, 1)
+						+ dml_ceil(WritebackDestinationWidth / 2.0 / WritebackChromaLineBufferWidth, 1))
+					/ HTotal
+					+ dml_ceil(1 / (2 * WritebackVRatio), 1)
+					* (dml_ceil(WritebackChromaVTaps / 4.0, 1) + 4) / HTotal,
+					dml_ceil(1.0 / (2 * WritebackVRatio), 1) * WritebackDestinationWidth / 2.0
+					/ HTotal)));
+	}
+	return CalculateWriteBackDISPCLK;
+}
+
+static double CalculateWriteBackDelay(
+enum source_format_class WritebackPixelFormat,
+	double WritebackHRatio,
+	double WritebackVRatio,
+	unsigned int WritebackLumaHTaps,
+	unsigned int WritebackLumaVTaps,
+	unsigned int WritebackChromaHTaps,
+	unsigned int WritebackChromaVTaps,
+	unsigned int WritebackDestinationWidth)
+{
+	double CalculateWriteBackDelay = dml_max(
+		dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,
+		WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1)
+		* dml_ceil(WritebackDestinationWidth / 4.0, 1)
+		+ dml_ceil(1.0 / WritebackVRatio, 1) * (dml_ceil(WritebackLumaVTaps / 4.0, 1) + 4));
+
+	if (WritebackPixelFormat != dm_444_32) {
+		CalculateWriteBackDelay = dml_max(
+			CalculateWriteBackDelay,
+			dml_max(
+				dml_ceil(WritebackChromaHTaps / 2.0, 1) / (2 * WritebackHRatio),
+				WritebackChromaVTaps * dml_ceil(1 / (2 * WritebackVRatio), 1)
+				* dml_ceil(WritebackDestinationWidth / 2.0 / 2.0, 1)
+				+ dml_ceil(1 / (2 * WritebackVRatio), 1)
+				* (dml_ceil(WritebackChromaVTaps / 4.0, 1) + 4)));
+	}
+	return CalculateWriteBackDelay;
+}
+
+static void CalculateActiveRowBandwidth(bool VirtualMemoryEnable,
+	enum source_format_class SourcePixelFormat,
+	double VRatio,
+	bool DCCEnable,
+	double LineTime,
+	unsigned int MetaRowByteLuma,
+	unsigned int MetaRowByteChroma,
+	unsigned int meta_row_height_luma,
+	unsigned int meta_row_height_chroma,
+	unsigned int PixelPTEBytesPerRowLuma,
+	unsigned int PixelPTEBytesPerRowChroma,
+	unsigned int dpte_row_height_luma,
+	unsigned int dpte_row_height_chroma,
+	double *meta_row_bw,
+	double *dpte_row_bw,
+	double *qual_row_bw)
+{
+	if (DCCEnable != true) {
+		*meta_row_bw = 0;
+	} else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
+		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime)
+			+ VRatio / 2 * MetaRowByteChroma
+			/ (meta_row_height_chroma * LineTime);
+	} else {
+		*meta_row_bw = VRatio * MetaRowByteLuma / (meta_row_height_luma * LineTime);
+	}
+
+	if (VirtualMemoryEnable != true) {
+		*dpte_row_bw = 0;
+	} else if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
+		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime)
+			+ VRatio / 2 * PixelPTEBytesPerRowChroma
+			/ (dpte_row_height_chroma * LineTime);
+	} else {
+		*dpte_row_bw = VRatio * PixelPTEBytesPerRowLuma / (dpte_row_height_luma * LineTime);
+	}
+
+	if ((SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10)) {
+		*qual_row_bw = *meta_row_bw + *dpte_row_bw;
+	} else {
+		*qual_row_bw = 0;
+	}
+}
+
+static void CalculateFlipSchedule(struct display_mode_lib *mode_lib,
+	double UrgentExtraLatency,
+	double UrgentLatency,
+	unsigned int MaxPageTableLevels,
+	bool VirtualMemoryEnable,
+	double BandwidthAvailableForImmediateFlip,
+	unsigned int TotImmediateFlipBytes,
+	enum source_format_class SourcePixelFormat,
+	unsigned int ImmediateFlipBytes,
+	double LineTime,
+	double Tno_bw,
+	double VRatio,
+	double PDEAndMetaPTEBytesFrame,
+	unsigned int MetaRowByte,
+	unsigned int PixelPTEBytesPerRow,
+	bool DCCEnable,
+	unsigned int dpte_row_height,
+	unsigned int meta_row_height,
+	double qual_row_bw,
+	double *DestinationLinesToRequestVMInImmediateFlip,
+	double *DestinationLinesToRequestRowInImmediateFlip,
+	double *final_flip_bw,
+	bool *ImmediateFlipSupportedForPipe)
+{
+	double min_row_time = 0.0;
+
+	if (SourcePixelFormat == dm_420_8 || SourcePixelFormat == dm_420_10) {
+		*DestinationLinesToRequestVMInImmediateFlip = 0.0;
+		*DestinationLinesToRequestRowInImmediateFlip = 0.0;
+		*final_flip_bw = qual_row_bw;
+		*ImmediateFlipSupportedForPipe = true;
+	} else {
+		double TimeForFetchingMetaPTEImmediateFlip;
+		double TimeForFetchingRowInVBlankImmediateFlip;
+
+		if (VirtualMemoryEnable == true) {
+			mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip * ImmediateFlipBytes
+				/ TotImmediateFlipBytes;
+			TimeForFetchingMetaPTEImmediateFlip =
+				dml_max(Tno_bw
+					+ PDEAndMetaPTEBytesFrame
+					/ mode_lib->vba.ImmediateFlipBW,
+					dml_max(UrgentExtraLatency
+						+ UrgentLatency
+						* (MaxPageTableLevels
+							- 1),
+						LineTime / 4.0));
+		} else {
+			TimeForFetchingMetaPTEImmediateFlip = 0;
+		}
+
+		*DestinationLinesToRequestVMInImmediateFlip = dml_floor(4.0 * (TimeForFetchingMetaPTEImmediateFlip / LineTime + 0.125),
+			1) / 4.0;
+
+		if ((VirtualMemoryEnable == true || DCCEnable == true)) {
+			mode_lib->vba.ImmediateFlipBW = BandwidthAvailableForImmediateFlip * ImmediateFlipBytes
+				/ TotImmediateFlipBytes;
+			TimeForFetchingRowInVBlankImmediateFlip = dml_max((MetaRowByte + PixelPTEBytesPerRow) / mode_lib->vba.ImmediateFlipBW,
+				dml_max(UrgentLatency, LineTime / 4.0));
+		} else {
+			TimeForFetchingRowInVBlankImmediateFlip = 0;
+		}
+
+		*DestinationLinesToRequestRowInImmediateFlip = dml_floor(4.0 * (TimeForFetchingRowInVBlankImmediateFlip / LineTime + 0.125),
+			1) / 4.0;
+
+		if (VirtualMemoryEnable == true) {
+			*final_flip_bw =
+				dml_max(PDEAndMetaPTEBytesFrame
+					/ (*DestinationLinesToRequestVMInImmediateFlip
+						* LineTime),
+					(MetaRowByte + PixelPTEBytesPerRow)
+					/ (TimeForFetchingRowInVBlankImmediateFlip
+						* LineTime));
+		} else if (MetaRowByte + PixelPTEBytesPerRow > 0) {
+			*final_flip_bw = (MetaRowByte + PixelPTEBytesPerRow)
+				/ (TimeForFetchingRowInVBlankImmediateFlip * LineTime);
+		} else {
+			*final_flip_bw = 0;
+		}
+
+		if (VirtualMemoryEnable && !DCCEnable)
+			min_row_time = dpte_row_height * LineTime / VRatio;
+		else if (!VirtualMemoryEnable && DCCEnable)
+			min_row_time = meta_row_height * LineTime / VRatio;
+		else
+			min_row_time = dml_min(dpte_row_height, meta_row_height) * LineTime
+			/ VRatio;
+
+		if (*DestinationLinesToRequestVMInImmediateFlip >= 8
+				|| *DestinationLinesToRequestRowInImmediateFlip >= 16
+				|| TimeForFetchingMetaPTEImmediateFlip
+					+ 2 * TimeForFetchingRowInVBlankImmediateFlip > min_row_time)
+			*ImmediateFlipSupportedForPipe = false;
+		else
+			*ImmediateFlipSupportedForPipe = true;
+	}
+}
+
+static void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib)
+{
+	unsigned int k;
+
+	//Progressive To dml_ml->vba.Interlace Unit Effect
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k];
+		if (mode_lib->vba.Interlace[k] == 1 && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {
+			mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k];
+		}
+	}
+}
+
+static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp)
+{
+	switch (ebpp) {
+	case dm_cur_2bit:
+		return 2;
+	case dm_cur_32bit:
+		return 32;
+	case dm_cur_64bit:
+		return 64;
+	default:
+		return 0;
+	}
+}

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h

+/*
+ * display_mode_vba.h
+ *
+ *  Created on: Aug 18, 2017
+ *      Author: dlaktyus
+ */
+
+#ifndef __DML2_DISPLAY_MODE_VBA_H__
+#define __DML2_DISPLAY_MODE_VBA_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+void set_prefetch_mode(struct display_mode_lib *mode_lib,
+		bool cstate_en,
+		bool pstate_en,
+		bool ignore_viewport_pos,
+		bool immediate_flip_support);
+
+#define dml_get_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes)
+
+dml_get_attr_decl(clk_dcf_deepsleep);
+dml_get_attr_decl(wm_urgent);
+dml_get_attr_decl(wm_memory_trip);
+dml_get_attr_decl(wm_writeback_urgent);
+dml_get_attr_decl(wm_stutter_exit);
+dml_get_attr_decl(wm_stutter_enter_exit);
+dml_get_attr_decl(wm_dram_clock_change);
+dml_get_attr_decl(wm_writeback_dram_clock_change);
+dml_get_attr_decl(wm_xfc_underflow);
+dml_get_attr_decl(stutter_efficiency_no_vblank);
+dml_get_attr_decl(stutter_efficiency);
+dml_get_attr_decl(urgent_latency);
+dml_get_attr_decl(urgent_extra_latency);
+dml_get_attr_decl(nonurgent_latency);
+dml_get_attr_decl(dram_clock_change_latency);
+dml_get_attr_decl(dispclk_calculated);
+dml_get_attr_decl(total_data_read_bw);
+dml_get_attr_decl(return_bw);
+dml_get_attr_decl(tcalc);
+
+#define dml_get_pipe_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe)
+
+dml_get_pipe_attr_decl(dsc_delay);
+dml_get_pipe_attr_decl(dppclk_calculated);
+dml_get_pipe_attr_decl(dscclk_calculated);
+dml_get_pipe_attr_decl(min_ttu_vblank);
+dml_get_pipe_attr_decl(vratio_prefetch_l);
+dml_get_pipe_attr_decl(vratio_prefetch_c);
+dml_get_pipe_attr_decl(dst_x_after_scaler);
+dml_get_pipe_attr_decl(dst_y_after_scaler);
+dml_get_pipe_attr_decl(dst_y_per_vm_vblank);
+dml_get_pipe_attr_decl(dst_y_per_row_vblank);
+dml_get_pipe_attr_decl(dst_y_prefetch);
+dml_get_pipe_attr_decl(dst_y_per_vm_flip);
+dml_get_pipe_attr_decl(dst_y_per_row_flip);
+dml_get_pipe_attr_decl(xfc_transfer_delay);
+dml_get_pipe_attr_decl(xfc_precharge_delay);
+dml_get_pipe_attr_decl(xfc_remote_surface_flip_latency);
+dml_get_pipe_attr_decl(xfc_prefetch_margin);
+
+unsigned int get_vstartup_calculated(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes,
+		unsigned int which_pipe);
+
+double get_total_immediate_flip_bytes(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double get_total_immediate_flip_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double get_total_prefetch_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+
+bool Calculate256BBlockSizes(
+		enum source_format_class SourcePixelFormat,
+		enum dm_swizzle_mode SurfaceTiling,
+		unsigned int BytePerPixelY,
+		unsigned int BytePerPixelC,
+		unsigned int *BlockHeight256BytesY,
+		unsigned int *BlockHeight256BytesC,
+		unsigned int *BlockWidth256BytesY,
+		unsigned int *BlockWidth256BytesC);
+
+
+struct vba_vars_st {
+	ip_params_st	ip;
+	soc_bounding_box_st	soc;
+	mode_evaluation_st me;
+
+	unsigned int MaximumMaxVStartupLines;
+	double cursor_bw[DC__NUM_PIPES__MAX];
+	double meta_row_bw[DC__NUM_PIPES__MAX];
+	double dpte_row_bw[DC__NUM_PIPES__MAX];
+	double qual_row_bw[DC__NUM_PIPES__MAX];
+	double WritebackDISPCLK;
+	double PSCL_THROUGHPUT_LUMA[DC__NUM_PIPES__MAX];
+	double PSCL_THROUGHPUT_CHROMA[DC__NUM_PIPES__MAX];
+	double DPPCLKUsingSingleDPPLuma;
+	double DPPCLKUsingSingleDPPChroma;
+	double DPPCLKUsingSingleDPP[DC__NUM_PIPES__MAX];
+	double DISPCLKWithRamping;
+	double DISPCLKWithoutRamping;
+	double GlobalDPPCLK;
+	double MaxDispclk;
+	double DISPCLKWithRampingRoundedToDFSGranularity;
+	double DISPCLKWithoutRampingRoundedToDFSGranularity;
+	double MaxDispclkRoundedToDFSGranularity;
+	bool DCCEnabledAnyPlane;
+	double ReturnBandwidthToDCN;
+	unsigned int SwathWidthY[DC__NUM_PIPES__MAX];
+	unsigned int SwathWidthSingleDPPY[DC__NUM_PIPES__MAX];
+	double BytePerPixelDETY[DC__NUM_PIPES__MAX];
+	double BytePerPixelDETC[DC__NUM_PIPES__MAX];
+	double ReadBandwidthPlaneLuma[DC__NUM_PIPES__MAX];
+	double ReadBandwidthPlaneChroma[DC__NUM_PIPES__MAX];
+	unsigned int TotalActiveDPP;
+	unsigned int TotalDCCActiveDPP;
+	double UrgentRoundTripAndOutOfOrderLatency;
+	double DisplayPipeLineDeliveryTimeLuma[DC__NUM_PIPES__MAX];                     // WM
+	double DisplayPipeLineDeliveryTimeChroma[DC__NUM_PIPES__MAX];                     // WM
+	double LinesInDETY[DC__NUM_PIPES__MAX];                     // WM
+	double LinesInDETC[DC__NUM_PIPES__MAX];                     // WM
+	unsigned int LinesInDETYRoundedDownToSwath[DC__NUM_PIPES__MAX];                     // WM
+	unsigned int LinesInDETCRoundedDownToSwath[DC__NUM_PIPES__MAX];                     // WM
+	double FullDETBufferingTimeY[DC__NUM_PIPES__MAX];                     // WM
+	double FullDETBufferingTimeC[DC__NUM_PIPES__MAX];                     // WM
+	double MinFullDETBufferingTime;
+	double FrameTimeForMinFullDETBufferingTime;
+	double AverageReadBandwidthGBytePerSecond;
+	double PartOfBurstThatFitsInROB;
+	double StutterBurstTime;
+	//unsigned int     NextPrefetchMode;
+	double VBlankTime;
+	double SmallestVBlank;
+	double DCFCLKDeepSleepPerPlane;
+	double EffectiveDETPlusLBLinesLuma;
+	double EffectiveDETPlusLBLinesChroma;
+	double UrgentLatencySupportUsLuma;
+	double UrgentLatencySupportUsChroma;
+	double UrgentLatencySupportUs[DC__NUM_PIPES__MAX];
+	unsigned int DSCFormatFactor;
+	unsigned int BlockHeight256BytesY[DC__NUM_PIPES__MAX];
+	unsigned int BlockHeight256BytesC[DC__NUM_PIPES__MAX];
+	unsigned int BlockWidth256BytesY[DC__NUM_PIPES__MAX];
+	unsigned int BlockWidth256BytesC[DC__NUM_PIPES__MAX];
+	double VInitPreFillY[DC__NUM_PIPES__MAX];
+	double VInitPreFillC[DC__NUM_PIPES__MAX];
+	unsigned int MaxNumSwathY[DC__NUM_PIPES__MAX];
+	unsigned int MaxNumSwathC[DC__NUM_PIPES__MAX];
+	double PrefetchSourceLinesY[DC__NUM_PIPES__MAX];
+	double PrefetchSourceLinesC[DC__NUM_PIPES__MAX];
+	double PixelPTEBytesPerRow[DC__NUM_PIPES__MAX];
+	double MetaRowByte[DC__NUM_PIPES__MAX];
+	bool PTEBufferSizeNotExceeded; // not used
+	unsigned int dpte_row_height[DC__NUM_PIPES__MAX];
+	unsigned int dpte_row_height_chroma[DC__NUM_PIPES__MAX];
+	unsigned int meta_row_height[DC__NUM_PIPES__MAX];
+	unsigned int meta_row_height_chroma[DC__NUM_PIPES__MAX];
+
+	unsigned int MacroTileWidthY;
+	unsigned int MacroTileWidthC;
+	unsigned int MaxVStartupLines[DC__NUM_PIPES__MAX];
+	double WritebackDelay[DC__NUM_PIPES__MAX];
+	bool PrefetchModeSupported;
+	bool AllowDRAMClockChangeDuringVBlank[DC__NUM_PIPES__MAX];
+	bool AllowDRAMSelfRefreshDuringVBlank[DC__NUM_PIPES__MAX];
+	double RequiredPrefetchPixDataBW[DC__NUM_PIPES__MAX];
+	double XFCRemoteSurfaceFlipDelay;
+	double TInitXFill;
+	double TslvChk;
+	double SrcActiveDrainRate;
+	double Tno_bw[DC__NUM_PIPES__MAX];
+	bool ImmediateFlipSupported;
+
+	double prefetch_vm_bw[DC__NUM_PIPES__MAX];
+	double prefetch_row_bw[DC__NUM_PIPES__MAX];
+	bool ImmediateFlipSupportedForPipe[DC__NUM_PIPES__MAX];
+	unsigned int VStartupLines;
+	double DisplayPipeLineDeliveryTimeLumaPrefetch[DC__NUM_PIPES__MAX];
+	double DisplayPipeLineDeliveryTimeChromaPrefetch[DC__NUM_PIPES__MAX];
+	unsigned int ActiveDPPs;
+	unsigned int LBLatencyHidingSourceLinesY;
+	unsigned int LBLatencyHidingSourceLinesC;
+	double ActiveDRAMClockChangeLatencyMargin[DC__NUM_PIPES__MAX];
+	double MinActiveDRAMClockChangeMargin;
+	double XFCSlaveVUpdateOffset[DC__NUM_PIPES__MAX];
+	double XFCSlaveVupdateWidth[DC__NUM_PIPES__MAX];
+	double XFCSlaveVReadyOffset[DC__NUM_PIPES__MAX];
+	double InitFillLevel;
+	double FinalFillMargin;
+	double FinalFillLevel;
+	double RemainingFillLevel;
+	double TFinalxFill;
+
+
+	//
+	// SOC Bounding Box Parameters
+	//
+	double SRExitTime;
+	double SREnterPlusExitTime;
+	double UrgentLatency;
+	double WritebackLatency;
+	double PercentOfIdealDRAMAndFabricBWReceivedAfterUrgLatency;
+	double NumberOfChannels;
+	double DRAMChannelWidth;
+	double FabricDatapathToDCNDataReturn;
+	double ReturnBusWidth;
+	double Downspreading;
+	double DISPCLKDPPCLKDSCCLKDownSpreading;
+	double DISPCLKDPPCLKVCOSpeed;
+	double RoundTripPingLatencyCycles;
+	double UrgentOutOfOrderReturnPerChannel;
+	unsigned int VMMPageSize;
+	double DRAMClockChangeLatency;
+	double XFCBusTransportTime;
+	double XFCXBUFLatencyTolerance;
+
+	//
+	// IP Parameters
+	//
+	unsigned int ROBBufferSizeInKByte;
+	double DETBufferSizeInKByte;
+	unsigned int DPPOutputBufferPixels;
+	unsigned int OPPOutputBufferLines;
+	unsigned int PixelChunkSizeInKByte;
+	double ReturnBW;
+	bool VirtualMemoryEnable;
+	unsigned int MaxPageTableLevels;
+	unsigned int OverridePageTableLevels;
+	unsigned int PTEChunkSize;
+	unsigned int MetaChunkSize;
+	unsigned int WritebackChunkSize;
+	bool ODMCapability;
+	unsigned int NumberOfDSC;
+	unsigned int LineBufferSize;
+	unsigned int MaxLineBufferLines;
+	unsigned int WritebackInterfaceLumaBufferSize;
+	unsigned int WritebackInterfaceChromaBufferSize;
+	unsigned int WritebackChromaLineBufferWidth;
+	double MaxDCHUBToPSCLThroughput;
+	double MaxPSCLToLBThroughput;
+	unsigned int PTEBufferSizeInRequests;
+	double DISPCLKRampingMargin;
+	unsigned int MaxInterDCNTileRepeaters;
+	bool XFCSupported;
+	double XFCSlvChunkSize;
+	double XFCFillBWOverhead;
+	double XFCFillConstant;
+	double XFCTSlvVupdateOffset;
+	double XFCTSlvVupdateWidth;
+	double XFCTSlvVreadyOffset;
+	double DPPCLKDelaySubtotal;
+	double DPPCLKDelaySCL;
+	double DPPCLKDelaySCLLBOnly;
+	double DPPCLKDelayCNVCFormater;
+	double DPPCLKDelayCNVCCursor;
+	double DISPCLKDelaySubtotal;
+	bool ProgressiveToInterlaceUnitInOPP;
+	unsigned int PDEProcessingBufIn64KBReqs;
+
+	// Pipe/Plane Parameters
+	int VoltageLevel;
+	double FabricAndDRAMBandwidth;
+	double FabricClock;
+	double DRAMSpeed;
+	double DISPCLK;
+	double SOCCLK;
+	double DCFCLK;
+
+	unsigned int NumberOfActivePlanes;
+	unsigned int ViewportWidth[DC__NUM_DPP];
+	unsigned int ViewportHeight[DC__NUM_DPP];
+	unsigned int ViewportYStartY[DC__NUM_DPP];
+	unsigned int ViewportYStartC[DC__NUM_DPP];
+	unsigned int PitchY[DC__NUM_DPP];
+	unsigned int PitchC[DC__NUM_DPP];
+	double HRatio[DC__NUM_DPP];
+	double VRatio[DC__NUM_DPP];
+	unsigned int htaps[DC__NUM_DPP];
+	unsigned int vtaps[DC__NUM_DPP];
+	unsigned int HTAPsChroma[DC__NUM_DPP];
+	unsigned int VTAPsChroma[DC__NUM_DPP];
+	unsigned int HTotal[DC__NUM_DPP];
+	unsigned int VTotal[DC__NUM_DPP];
+	unsigned int DPPPerPlane[DC__NUM_DPP];
+	double PixelClock[DC__NUM_DPP];
+	double PixelClockBackEnd[DC__NUM_DPP];
+	double DPPCLK[DC__NUM_DPP];
+	bool DCCEnable[DC__NUM_DPP];
+	unsigned int DCCMetaPitchY[DC__NUM_DPP];
+	enum scan_direction_class SourceScan[DC__NUM_DPP];
+	enum source_format_class SourcePixelFormat[DC__NUM_DPP];
+	bool WritebackEnable[DC__NUM_DPP];
+	double WritebackDestinationWidth[DC__NUM_DPP];
+	double WritebackDestinationHeight[DC__NUM_DPP];
+	double WritebackSourceHeight[DC__NUM_DPP];
+	enum source_format_class WritebackPixelFormat[DC__NUM_DPP];
+	unsigned int WritebackLumaHTaps[DC__NUM_DPP];
+	unsigned int WritebackLumaVTaps[DC__NUM_DPP];
+	unsigned int WritebackChromaHTaps[DC__NUM_DPP];
+	unsigned int WritebackChromaVTaps[DC__NUM_DPP];
+	double WritebackHRatio[DC__NUM_DPP];
+	double WritebackVRatio[DC__NUM_DPP];
+	unsigned int HActive[DC__NUM_DPP];
+	unsigned int VActive[DC__NUM_DPP];
+	bool Interlace[DC__NUM_DPP];
+	enum dm_swizzle_mode SurfaceTiling[DC__NUM_DPP];
+	unsigned int ScalerRecoutWidth[DC__NUM_DPP];
+	bool DynamicMetadataEnable[DC__NUM_DPP];
+	unsigned int DynamicMetadataLinesBeforeActiveRequired[DC__NUM_DPP];
+	unsigned int DynamicMetadataTransmittedBytes[DC__NUM_DPP];
+	double DCCRate[DC__NUM_DPP];
+	bool ODMCombineEnabled[DC__NUM_DPP];
+	double OutputBpp[DC__NUM_DPP];
+	unsigned int NumberOfDSCSlices[DC__NUM_DPP];
+	bool DSCEnabled[DC__NUM_DPP];
+	unsigned int DSCDelay[DC__NUM_DPP];
+	unsigned int DSCInputBitPerComponent[DC__NUM_DPP];
+	enum output_format_class OutputFormat[DC__NUM_DPP];
+	enum output_encoder_class Output[DC__NUM_DPP];
+	unsigned int BlendingAndTiming[DC__NUM_DPP];
+	bool SynchronizedVBlank;
+	unsigned int NumberOfCursors[DC__NUM_DPP];
+	unsigned int CursorWidth[DC__NUM_DPP][DC__NUM_CURSOR];
+	unsigned int CursorBPP[DC__NUM_DPP][DC__NUM_CURSOR];
+	bool XFCEnabled[DC__NUM_DPP];
+	bool ScalerEnabled[DC__NUM_DPP];
+
+	// Intermediates/Informational
+	bool ImmediateFlipSupport;
+	unsigned int SwathHeightY[DC__NUM_DPP];
+	unsigned int SwathHeightC[DC__NUM_DPP];
+	unsigned int DETBufferSizeY[DC__NUM_DPP];
+	unsigned int DETBufferSizeC[DC__NUM_DPP];
+	unsigned int LBBitPerPixel[DC__NUM_DPP];
+	double LastPixelOfLineExtraWatermark;
+	double TotalDataReadBandwidth;
+	unsigned int TotalActiveWriteback;
+	unsigned int EffectiveLBLatencyHidingSourceLinesLuma;
+	unsigned int EffectiveLBLatencyHidingSourceLinesChroma;
+	double BandwidthAvailableForImmediateFlip;
+	unsigned int PrefetchMode;
+	bool IgnoreViewportPositioning;
+	double PrefetchBandwidth[DC__NUM_DPP];
+	bool ErrorResult[DC__NUM_DPP];
+	double PDEAndMetaPTEBytesFrame[DC__NUM_DPP];
+
+	//
+	// Calculated dml_ml->vba.Outputs
+	//
+	double DCFClkDeepSleep;
+	double UrgentWatermark;
+	double UrgentExtraLatency;
+	double MemoryTripWatermark;
+	double WritebackUrgentWatermark;
+	double StutterExitWatermark;
+	double StutterEnterPlusExitWatermark;
+	double DRAMClockChangeWatermark;
+	double WritebackDRAMClockChangeWatermark;
+	double StutterEfficiency;
+	double StutterEfficiencyNotIncludingVBlank;
+	double MinUrgentLatencySupportUs;
+	double NonUrgentLatencyTolerance;
+	double MinActiveDRAMClockChangeLatencySupported;
+	enum clock_change_support DRAMClockChangeSupport;
+
+	// These are the clocks calcuated by the library but they are not actually
+	// used explicitly. They are fetched by tests and then possibly used. The
+	// ultimate values to use are the ones specified by the parameters to DML
+	double DISPCLK_calculated;
+	double DSCCLK_calculated[DC__NUM_DPP];
+	double DPPCLK_calculated[DC__NUM_DPP];
+
+	unsigned int VStartup[DC__NUM_DPP];
+	unsigned int VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
+
+	double ImmediateFlipBW;
+	unsigned int TotImmediateFlipBytes;
+	double TCalc;
+	double MinTTUVBlank[DC__NUM_DPP];
+	double VRatioPrefetchY[DC__NUM_DPP];
+	double VRatioPrefetchC[DC__NUM_DPP];
+	double DSTXAfterScaler[DC__NUM_DPP];
+	double DSTYAfterScaler[DC__NUM_DPP];
+
+	double DestinationLinesToRequestVMInVBlank[DC__NUM_DPP];
+	double DestinationLinesToRequestRowInVBlank[DC__NUM_DPP];
+	double DestinationLinesForPrefetch[DC__NUM_DPP];
+	double DestinationLinesToRequestRowInImmediateFlip[DC__NUM_DPP];
+	double DestinationLinesToRequestVMInImmediateFlip[DC__NUM_DPP];
+
+	double XFCTransferDelay[DC__NUM_DPP];
+	double XFCPrechargeDelay[DC__NUM_DPP];
+	double XFCRemoteSurfaceFlipLatency[DC__NUM_DPP];
+	double XFCPrefetchMargin[DC__NUM_DPP];
+
+	display_e2e_pipe_params_st cache_pipes[DC__NUM_DPP];
+	unsigned int cache_num_pipes;
+	unsigned int pipe_plane[DC__NUM_PIPES__MAX];
+};
+
+#endif /* _DML2_DISPLAY_MODE_VBA_H_ */

drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.c

@@ -27,340 +27,79 @@
 #include "display_mode_lib.h"
 #include "soc_bounding_box.h"
 
-static enum voltage_state power_state(
+display_pipe_clock_st dml_clks_get_pipe_clocks(
 		struct display_mode_lib *mode_lib,
-		double dispclk,
-		double dppclk)
+		display_e2e_pipe_params_st *e2e,
+		unsigned int num_pipes)
 {
-	enum voltage_state state1;
-	enum voltage_state state2;
+	display_pipe_clock_st clocks;
+	bool visited[DC__NUM_PIPES__MAX];
+	double max_dispclk = 25.0; //the min dispclk is 25MHz, so keep the min dispclk caculated larger thant 25MHz
+	double dcfclk, socclk;
+	unsigned int i, j, k;
+	unsigned int dsc_inst = 0;
 
-	if (dispclk <= mode_lib->soc.vmin.dispclk_mhz)
-		state1 = dm_vmin;
-	else if (dispclk <= mode_lib->soc.vnom.dispclk_mhz)
-		state1 = dm_vnom;
-	else if (dispclk <= mode_lib->soc.vmax.dispclk_mhz)
-		state1 = dm_vmax;
-	else
-		state1 = dm_vmax_exceeded;
+	DTRACE("Calculating pipe clocks...");
 
-	if (dppclk <= mode_lib->soc.vmin.dppclk_mhz)
-		state2 = dm_vmin;
-	else if (dppclk <= mode_lib->soc.vnom.dppclk_mhz)
-		state2 = dm_vnom;
-	else if (dppclk <= mode_lib->soc.vmax.dppclk_mhz)
-		state2 = dm_vmax;
-	else
-		state2 = dm_vmax_exceeded;
+	dcfclk = dml_socbb_voltage_scaling(
+			&mode_lib->soc,
+			(enum voltage_state) e2e[0].clks_cfg.voltage).dcfclk_mhz;
+	socclk = dml_socbb_voltage_scaling(
+			&mode_lib->soc,
+			(enum voltage_state) e2e[0].clks_cfg.voltage).socclk_mhz;
+	clocks.dcfclk_mhz = dcfclk;
+	clocks.socclk_mhz = socclk;
 
-	if (state1 > state2)
-		return state1;
-	else
-		return state2;
-}
+	max_dispclk = dml_max(max_dispclk, get_dispclk_calculated(mode_lib, e2e, num_pipes));
+	clocks.dispclk_mhz = max_dispclk;
+	DTRACE("  dispclk: %f Mhz", clocks.dispclk_mhz);
+	DTRACE("  dcfclk: %f Mhz", clocks.dcfclk_mhz);
+	DTRACE("  socclk: %f Mhz", clocks.socclk_mhz);
 
-static unsigned int dpp_in_grp(
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes,
-		unsigned int hsplit_grp)
-{
-	unsigned int num_dpp = 0;
-	unsigned int i;
+	for (k = 0; k < num_pipes; ++k)
+		visited[k] = false;
 
 	for (i = 0; i < num_pipes; i++) {
-		if (e2e[i].pipe.src.is_hsplit) {
-			if (e2e[i].pipe.src.hsplit_grp == hsplit_grp) {
-				num_dpp++;
-			}
-		}
-	}
-
-	if (0 == num_dpp)
-		num_dpp = 1;
-
-	return num_dpp;
-}
-
-static void calculate_pipe_clk_requirement(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_dpp_in_grp,
-		double *dppclk,
-		double *dispclk,
-		bool *dppdiv)
-{
-	double pscl_throughput = 0.0;
-	double max_hratio = e2e->pipe.scale_ratio_depth.hscl_ratio;
-	double max_vratio = e2e->pipe.scale_ratio_depth.vscl_ratio;
-	double max_htaps = e2e->pipe.scale_taps.htaps;
-	double max_vtaps = e2e->pipe.scale_taps.vtaps;
-	double dpp_clock_divider = (double) num_dpp_in_grp;
-	double dispclk_dppclk_ratio;
-	double dispclk_ramp_margin_percent;
-
-	if (max_hratio > 1.0) {
-		double pscl_to_lb = ((double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk * max_hratio)
-				/ dml_ceil(max_htaps / 6.0);
-		pscl_throughput = dml_min(
-				pscl_to_lb,
-				(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk);
-	} else {
-		pscl_throughput = dml_min(
-				(double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk,
-				(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk);
-	}
-
-	DTRACE("pscl_throughput: %f pix per clk", pscl_throughput);
-	DTRACE("vtaps: %f hratio: %f vratio: %f", max_vtaps, max_hratio, max_vratio);
-	*dppclk = dml_max(
-			max_vtaps / 6.0 * dml_min(1.0, max_hratio),
-			max_hratio * max_vratio / pscl_throughput);
-	DTRACE("pixel rate multiplier: %f", *dppclk);
-	*dppclk = dml_max(*dppclk, 1.0);
-	DTRACE("pixel rate multiplier clamped: %f", *dppclk);
-	*dppclk = *dppclk * e2e->pipe.dest.pixel_rate_mhz;
-
-	*dppclk = *dppclk / dpp_clock_divider;
-	DTRACE("dppclk after split: %f", *dppclk);
-
-	if (dpp_clock_divider > 1.0 && (*dppclk < e2e->pipe.dest.pixel_rate_mhz)) {
-		dispclk_dppclk_ratio = 2.0;
-		*dppdiv = true;
-	} else {
-		dispclk_dppclk_ratio = 1.0;
-		*dppdiv = false;
-	}
+		clocks.dppclk_mhz[i] = get_dppclk_calculated(mode_lib, e2e, num_pipes, i);
+		DTRACE("  dppclk%d: %f Mhz", i, clocks.dppclk_mhz[i]);
 
-	dispclk_ramp_margin_percent = mode_lib->ip.dispclk_ramp_margin_percent;
+		if (e2e[i].pipe.src.is_hsplit && !visited[i]) {
+			unsigned int grp = e2e[i].pipe.src.hsplit_grp;
 
-	/* Comment this out because of Gabes possible bug in spreadsheet,
-	 * just to make other cases evident during debug
-	 *
-	 *if(e2e->clks_cfg.voltage == dm_vmax)
-	 *    dispclk_ramp_margin_percent = 0.0;
-	 */
-
-	/* account for ramping margin and downspread */
-	*dispclk = dml_max(*dppclk * dispclk_dppclk_ratio, e2e->pipe.dest.pixel_rate_mhz)
-			* (1.0 + (double) mode_lib->soc.downspread_percent / 100.0)
-			* (1.0 + (double) dispclk_ramp_margin_percent / 100.0);
-
-	return;
-}
-
-bool dml_clks_pipe_clock_requirement_fit_power_constraint(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_dpp_in_grp)
-{
-	double dppclk = 0;
-	double dispclk = 0;
-	bool dppdiv = 0;
-
-	calculate_pipe_clk_requirement(mode_lib, e2e, num_dpp_in_grp, &dppclk, &dispclk, &dppdiv);
-
-	if (power_state(mode_lib, dispclk, dppclk) > e2e->clks_cfg.voltage) {
-		return false;
-	}
-
-	return true;
-}
-
-static void get_plane_clks(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes,
-		double *dppclks,
-		double *dispclks,
-		bool *dppdiv)
-{
-	/* it is assumed that the scale ratios passed into the e2e pipe params have already been calculated
-	 * for any split pipe configurations, where extra pixels inthe overlap region do not contribute to
-	 * the scale ratio. This means that we can simply calculate the dppclk for each dpp independently
-	 * and we would expect the same result on any split pipes, which would be handled
-	 */
-	unsigned int i;
-
-	for (i = 0; i < num_pipes; i++) {
-		double num_dpp_in_grp;
-		double dispclk_ramp_margin_percent;
-		double dispclk_margined;
-
-		if (e2e[i].pipe.src.is_hsplit)
-			num_dpp_in_grp = (double) dpp_in_grp(
+			for (j = i; j < num_pipes; j++) {
+				if (e2e[j].pipe.src.hsplit_grp == grp && e2e[j].pipe.src.is_hsplit
+						&& !visited[j]) {
+					clocks.dscclk_mhz[j] = get_dscclk_calculated(
+							mode_lib,
 							e2e,
 							num_pipes,
-					e2e[i].pipe.src.hsplit_grp);
-		else
-			num_dpp_in_grp = 1;
-
-		calculate_pipe_clk_requirement(
-				mode_lib,
-				&e2e[i],
-				num_dpp_in_grp,
-				&dppclks[i],
-				&dispclks[i],
-				&dppdiv[i]);
-
-		dispclk_ramp_margin_percent = mode_lib->ip.dispclk_ramp_margin_percent;
-
-		dispclk_margined = e2e[i].pipe.dest.pixel_rate_mhz
-				* (1.0 + (double) mode_lib->soc.downspread_percent / 100.0)
-				* (1.0 + (double) dispclk_ramp_margin_percent / 100.0);
-
-		DTRACE("p%d: requested power state: %d", i, (int) e2e[0].clks_cfg.voltage);
-
-		if (power_state(mode_lib, dispclks[i], dppclks[i])
-				> power_state(mode_lib, dispclk_margined, dispclk_margined)
-				&& dispclk_margined > dppclks[i]) {
-			if (power_state(mode_lib, dispclks[i], dppclks[i])
-					> e2e[0].clks_cfg.voltage) {
-				dispclks[i] = dispclk_margined;
-				dppclks[i] = dispclk_margined;
-				dppdiv[i] = false;
+							dsc_inst);
+					DTRACE("  dscclk%d: %f Mhz", j, clocks.dscclk_mhz[j]);
+					visited[j] = true;
 				}
 			}
-
-		DTRACE("p%d: dispclk: %f", i, dispclks[i]);
+			dsc_inst++;
 		}
-}
 
-static void get_dcfclk(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes,
-		double *dcfclk_mhz)
-{
-	double bytes_per_pixel_det_y[DC__NUM_PIPES__MAX];
-	double bytes_per_pixel_det_c[DC__NUM_PIPES__MAX];
-	double swath_width_y[DC__NUM_PIPES__MAX];
-	unsigned int i;
-	double total_read_bandwidth_gbps = 0.0;
-
-	for (i = 0; i < num_pipes; i++) {
-		if (e2e[i].pipe.src.source_scan == dm_horz) {
-			swath_width_y[i] = e2e[i].pipe.src.viewport_width * 1.0;
-		} else {
-			swath_width_y[i] = e2e[i].pipe.src.viewport_height * 1.0;
-		}
-
-		switch (e2e[i].pipe.src.source_format) {
-		case dm_444_64:
-			bytes_per_pixel_det_y[i] = 8.0;
-			bytes_per_pixel_det_c[i] = 0.0;
-			break;
-		case dm_444_32:
-			bytes_per_pixel_det_y[i] = 4.0;
-			bytes_per_pixel_det_c[i] = 0.0;
-			break;
-		case dm_444_16:
-			bytes_per_pixel_det_y[i] = 2.0;
-			bytes_per_pixel_det_c[i] = 0.0;
-			break;
-		case dm_422_8:
-			bytes_per_pixel_det_y[i] = 2.0;
-			bytes_per_pixel_det_c[i] = 0.0;
-			break;
-		case dm_422_10:
-			bytes_per_pixel_det_y[i] = 4.0;
-			bytes_per_pixel_det_c[i] = 0.0;
-			break;
-		case dm_420_8:
-			bytes_per_pixel_det_y[i] = 1.0;
-			bytes_per_pixel_det_c[i] = 2.0;
-			break;
-		case dm_420_10:
-			bytes_per_pixel_det_y[i] = 4.0 / 3.0;
-			bytes_per_pixel_det_c[i] = 8.0 / 3.0;
-			break;
-		default:
-			BREAK_TO_DEBUGGER(); /* invalid src_format in get_dcfclk */
-		}
-	}
+		if (!visited[i]) {
+			unsigned int otg_inst = e2e[i].pipe.dest.otg_inst;
 
-	for (i = 0; i < num_pipes; i++) {
-		double read_bandwidth_plane_mbps = 0.0;
-		read_bandwidth_plane_mbps = (double) swath_width_y[i]
-				* ((double) bytes_per_pixel_det_y[i]
-						+ (double) bytes_per_pixel_det_c[i] / 2.0)
-				/ ((double) e2e[i].pipe.dest.htotal
-						/ (double) e2e[i].pipe.dest.pixel_rate_mhz)
-				* e2e[i].pipe.scale_ratio_depth.vscl_ratio;
-
-		if (e2e[i].pipe.src.dcc) {
-			read_bandwidth_plane_mbps += (read_bandwidth_plane_mbps / 1000.0 / 256.0);
+			for (j = i; j < num_pipes; j++) {
+				// assign dscclk to all planes with this otg, except if they're doing odm combine, or mpc combine
+				// which is handled by the conditions above, the odm_combine is not required, but it helps make sense of this code
+				if (e2e[j].pipe.dest.otg_inst == otg_inst
+						&& !e2e[j].pipe.dest.odm_combine && !visited[j]) {
+					clocks.dscclk_mhz[j] = get_dscclk_calculated(
+							mode_lib,
+							e2e,
+							num_pipes,
+							dsc_inst);
+					DTRACE("  dscclk%d: %f Mhz", j, clocks.dscclk_mhz[j]);
+					visited[j] = true;
 				}
-
-		if (e2e[i].pipe.src.vm) {
-			read_bandwidth_plane_mbps += (read_bandwidth_plane_mbps / 1000.0 / 512.0);
 			}
-
-		total_read_bandwidth_gbps = total_read_bandwidth_gbps
-				+ read_bandwidth_plane_mbps / 1000.0;
+			dsc_inst++;
 		}
-
-	DTRACE("total bandwidth = %f gbps", total_read_bandwidth_gbps);
-
-	(*dcfclk_mhz) = (total_read_bandwidth_gbps * 1000.0) / mode_lib->soc.return_bus_width_bytes;
-
-	DTRACE(
-			"minimum theoretical dcfclk without stutter and full utilization = %f MHz",
-			(*dcfclk_mhz));
-
-}
-
-struct _vcs_dpi_display_pipe_clock_st dml_clks_get_pipe_clocks(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_display_pipe_clock_st clocks;
-	double max_dispclk = 0.0;
-	double dcfclk;
-	double dispclks[DC__NUM_PIPES__MAX];
-	double dppclks[DC__NUM_PIPES__MAX];
-	bool dppdiv[DC__NUM_PIPES__MAX];
-	unsigned int i;
-
-	DTRACE("Calculating pipe clocks...");
-
-	/* this is the theoretical minimum, have to adjust based on valid values for soc */
-	get_dcfclk(mode_lib, e2e, num_pipes, &dcfclk);
-
-	/*    if(dcfclk > soc.vnom.dcfclk_mhz)
-	 *        dcfclk = soc.vmax.dcfclk_mhz;
-	 *    else if(dcfclk > soc.vmin.dcfclk_mhz)
-	 *        dcfclk = soc.vnom.dcfclk_mhz;
-	 *    else
-	 *        dcfclk = soc.vmin.dcfclk_mhz;
-	 */
-
-	dcfclk = dml_socbb_voltage_scaling(
-			&mode_lib->soc,
-			(enum voltage_state) e2e[0].clks_cfg.voltage).dcfclk_mhz;
-	clocks.dcfclk_mhz = dcfclk;
-
-	get_plane_clks(mode_lib, e2e, num_pipes, dppclks, dispclks, dppdiv);
-
-	for (i = 0; i < num_pipes; i++) {
-		max_dispclk = dml_max(max_dispclk, dispclks[i]);
-	}
-
-	clocks.dispclk_mhz = max_dispclk;
-	DTRACE("dispclk: %f Mhz", clocks.dispclk_mhz);
-	DTRACE("dcfclk: %f Mhz", clocks.dcfclk_mhz);
-
-	for (i = 0; i < num_pipes; i++) {
-		if (dppclks[i] * 2 < max_dispclk)
-			dppdiv[i] = 1;
-
-		if (dppdiv[i])
-			clocks.dppclk_div[i] = 1;
-		else
-			clocks.dppclk_div[i] = 0;
-
-		clocks.dppclk_mhz[i] = max_dispclk / ((dppdiv[i]) ? 2.0 : 1.0);
-		DTRACE("dppclk%d: %f Mhz", i, clocks.dppclk_mhz[i]);
 	}
 
 	return clocks;

drivers/gpu/drm/amd/display/dc/dml/display_pipe_clocks.h

@@ -29,13 +29,9 @@
 
 struct display_mode_lib;
 
-struct _vcs_dpi_display_pipe_clock_st dml_clks_get_pipe_clocks(
+display_pipe_clock_st dml_clks_get_pipe_clocks(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+		display_e2e_pipe_params_st *e2e,
 		unsigned int num_pipes);
 
-bool dml_clks_pipe_clock_requirement_fit_power_constraint(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_dpp_in_grp);
 #endif

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c

@@ -22,8 +22,22 @@
  * Authors: AMD
  *
  */
-#include "display_rq_dlg_calc.h"
+
 #include "display_mode_lib.h"
+#include "display_mode_vba.h"
+#include "display_rq_dlg_calc.h"
+
+static void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp);
 
 static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
 {
@@ -48,6 +62,8 @@ static unsigned int get_bytes_per_element(enum source_format_class source_format
 			ret_val = 4;
 		else
 			ret_val = 2;
+	} else if (source_format == dm_444_8) {
+		ret_val = 1;
 	}
 	return ret_val;
 }
@@ -62,38 +78,25 @@ static bool is_dual_plane(enum source_format_class source_format)
 	return ret_val;
 }
 
-static void get_blk256_size(
-		unsigned int *blk256_width,
-		unsigned int *blk256_height,
-		unsigned int bytes_per_element)
-{
-	if (bytes_per_element == 1) {
-		*blk256_width = 16;
-		*blk256_height = 16;
-	} else if (bytes_per_element == 2) {
-		*blk256_width = 16;
-		*blk256_height = 8;
-	} else if (bytes_per_element == 4) {
-		*blk256_width = 8;
-		*blk256_height = 8;
-	} else if (bytes_per_element == 8) {
-		*blk256_width = 8;
-		*blk256_height = 4;
-	}
-}
-
-static double get_refcyc_per_delivery(
-		struct display_mode_lib *mode_lib,
+static double get_refcyc_per_delivery(struct display_mode_lib *mode_lib,
 		double refclk_freq_in_mhz,
 		double pclk_freq_in_mhz,
-		int unsigned recout_width,
+		bool odm_combine,
+		unsigned int recout_width,
+		unsigned int hactive,
 		double vratio,
 		double hscale_pixel_rate,
-		int unsigned delivery_width,
-		int unsigned req_per_swath_ub)
+		unsigned int delivery_width,
+		unsigned int req_per_swath_ub)
 {
 	double refcyc_per_delivery = 0.0;
+
 	if (vratio <= 1.0) {
+		if (odm_combine)
+			refcyc_per_delivery = (double) refclk_freq_in_mhz
+					* dml_min((double) recout_width, (double) hactive / 2.0)
+					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+		else
 			refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
 					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
 	} else {
@@ -101,84 +104,17 @@ static double get_refcyc_per_delivery(
 				/ (double) hscale_pixel_rate / (double) req_per_swath_ub;
 	}
 
-	DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz);
-	DTRACE("DLG: %s: pclk_freq_in_mhz   = %3.2f", __func__, pclk_freq_in_mhz);
-	DTRACE("DLG: %s: recout_width       = %d", __func__, recout_width);
-	DTRACE("DLG: %s: vratio             = %3.2f", __func__, vratio);
-	DTRACE("DLG: %s: req_per_swath_ub   = %d", __func__, req_per_swath_ub);
-	DTRACE("DLG: %s: refcyc_per_delivery= %3.2f", __func__, refcyc_per_delivery);
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz   = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: recout_width       = %d\n", __func__, recout_width);
+	dml_print("DML_DLG: %s: vratio             = %3.2f\n", __func__, vratio);
+	dml_print("DML_DLG: %s: req_per_swath_ub   = %d\n", __func__, req_per_swath_ub);
+	dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery);
 
 	return refcyc_per_delivery;
 
 }
 
-static double get_vratio_pre(
-		struct display_mode_lib *mode_lib,
-		unsigned int max_num_sw,
-		unsigned int max_partial_sw,
-		unsigned int swath_height,
-		double vinit,
-		double l_sw)
-{
-	double prefill = dml_floor(vinit);
-	double vratio_pre = 1.0;
-
-	vratio_pre = (max_num_sw * swath_height + max_partial_sw) / l_sw;
-
-	if (swath_height > 4) {
-		double tmp0 = (max_num_sw * swath_height) / (l_sw - (prefill - 3.0) / 2.0);
-		if (tmp0 > vratio_pre)
-			vratio_pre = tmp0;
-	}
-
-	DTRACE("DLG: %s: max_num_sw        = %0d", __func__, max_num_sw);
-	DTRACE("DLG: %s: max_partial_sw    = %0d", __func__, max_partial_sw);
-	DTRACE("DLG: %s: swath_height      = %0d", __func__, swath_height);
-	DTRACE("DLG: %s: vinit             = %3.2f", __func__, vinit);
-	DTRACE("DLG: %s: vratio_pre        = %3.2f", __func__, vratio_pre);
-
-	if (vratio_pre < 1.0) {
-		DTRACE("WARNING_DLG: %s:  vratio_pre=%3.2f < 1.0, set to 1.0", __func__, vratio_pre);
-		vratio_pre = 1.0;
-	}
-
-	if (vratio_pre > 4.0) {
-		DTRACE(
-				"WARNING_DLG: %s:  vratio_pre=%3.2f > 4.0 (max scaling ratio). set to 4.0",
-				__func__,
-				vratio_pre);
-		vratio_pre = 4.0;
-	}
-
-	return vratio_pre;
-}
-
-static void get_swath_need(
-		struct display_mode_lib *mode_lib,
-		unsigned int *max_num_sw,
-		unsigned int *max_partial_sw,
-		unsigned int swath_height,
-		double vinit)
-{
-	double prefill = dml_floor(vinit);
-	unsigned int max_partial_sw_int;
-
-	DTRACE("DLG: %s: swath_height      = %0d", __func__, swath_height);
-	DTRACE("DLG: %s: vinit             = %3.2f", __func__, vinit);
-
-	ASSERT(prefill > 0.0 && prefill <= 8.0);
-
-	*max_num_sw = (int unsigned) (dml_ceil((prefill - 1.0) / (double) swath_height) + 1.0); /* prefill has to be >= 1 */
-	max_partial_sw_int =
-			(prefill == 1) ?
-					(swath_height - 1) :
-					((int unsigned) (prefill - 2.0) % swath_height);
-	*max_partial_sw = (max_partial_sw_int < 1) ? 1 : max_partial_sw_int; /* ensure minimum of 1 is used */
-
-	DTRACE("DLG: %s: max_num_sw        = %0d", __func__, *max_num_sw);
-	DTRACE("DLG: %s: max_partial_sw    = %0d", __func__, *max_partial_sw);
-}
-
 static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
 {
 	if (tile_size == dm_256k_tile)
@@ -189,12 +125,11 @@ static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_si
 		return (4 * 1024);
 }
 
-static void extract_rq_sizing_regs(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_regs_st *rq_regs,
-		const struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing)
+static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib,
+		display_data_rq_regs_st *rq_regs,
+		const display_data_rq_sizing_params_st rq_sizing)
 {
-	DTRACE("DLG: %s: rq_sizing param", __func__);
+	dml_print("DML_DLG: %s: rq_sizing param\n", __func__);
 	print__data_rq_sizing_params_st(mode_lib, rq_sizing);
 
 	rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
@@ -214,25 +149,30 @@ static void extract_rq_sizing_regs(
 	rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
 }
 
-void extract_rq_regs(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st *rq_regs,
-		const struct _vcs_dpi_display_rq_params_st rq_param)
+static void extract_rq_regs(struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_rq_params_st rq_param)
 {
 	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
 	unsigned int detile_buf_plane1_addr = 0;
 
 	extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
-	if (rq_param.yuv420)
+
+	rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_l.dpte_row_height),
+			1) - 3;
+
+	if (rq_param.yuv420) {
 		extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
+		rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_c.dpte_row_height),
+				1) - 3;
+	}
 
 	rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
 	rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
 
-	/* FIXME: take the max between luma, chroma chunk size?
-	 * okay for now, as we are setting chunk_bytes to 8kb anyways
-	 */
-	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { /*32kb */
+	// FIXME: take the max between luma, chroma chunk size?
+	// okay for now, as we are setting chunk_bytes to 8kb anyways
+	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { //32kb
 		rq_regs->drq_expansion_mode = 0;
 	} else {
 		rq_regs->drq_expansion_mode = 2;
@@ -244,21 +184,19 @@ void extract_rq_regs(
 	if (rq_param.yuv420) {
 		if ((double) rq_param.misc.rq_l.stored_swath_bytes
 				/ (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
-			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); /* half to chroma */
+			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma
 		} else {
-			detile_buf_plane1_addr = dml_round_to_multiple(
-					(unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
+			detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
 					256,
-					0) / 64.0; /* 2/3 to chroma */
+					0) / 64.0; // 2/3 to chroma
 		}
 	}
 	rq_regs->plane1_base_address = detile_buf_plane1_addr;
 }
 
-static void handle_det_buf_split(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_params_st *rq_param,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+static void handle_det_buf_split(struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param)
 {
 	unsigned int total_swath_bytes = 0;
 	unsigned int swath_bytes_l = 0;
@@ -277,12 +215,10 @@ static void handle_det_buf_split(
 	full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
 
 	if (rq_param->yuv420_10bpc) {
-		full_swath_bytes_packed_l = dml_round_to_multiple(
-				rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
+		full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
 				256,
 				1) + 256;
-		full_swath_bytes_packed_c = dml_round_to_multiple(
-				rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
+		full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
 				256,
 				1) + 256;
 	}
@@ -290,29 +226,19 @@ static void handle_det_buf_split(
 	if (rq_param->yuv420) {
 		total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
 
-		if (total_swath_bytes <= detile_buf_size_in_bytes) { /*full 256b request */
+		if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
 			req128_l = 0;
 			req128_c = 0;
 			swath_bytes_l = full_swath_bytes_packed_l;
 			swath_bytes_c = full_swath_bytes_packed_c;
-		} else { /*128b request (for luma only for yuv420 8bpc) */
+		} else { //128b request (for luma only for yuv420 8bpc)
 			req128_l = 1;
 			req128_c = 0;
 			swath_bytes_l = full_swath_bytes_packed_l / 2;
 			swath_bytes_c = full_swath_bytes_packed_c;
 		}
-
-		/* Bug workaround, luma and chroma req size needs to be the same. (see: DEGVIDCN10-137)
-		 * TODO: Remove after rtl fix
-		 */
-		if (req128_l == 1) {
-			req128_c = 1;
-			DTRACE("DLG: %s: bug workaround DEGVIDCN10-137", __func__);
-		}
-
-		/* Note: assumption, the config that pass in will fit into
-		 *       the detiled buffer.
-		 */
+		// Note: assumption, the config that pass in will fit into
+		//       the detiled buffer.
 	} else {
 		total_swath_bytes = 2 * full_swath_bytes_packed_l;
 
@@ -340,207 +266,47 @@ static void handle_det_buf_split(
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
-	DTRACE("DLG: %s: req128_l = %0d", __func__, req128_l);
-	DTRACE("DLG: %s: req128_c = %0d", __func__, req128_c);
-	DTRACE("DLG: %s: full_swath_bytes_packed_l = %0d", __func__, full_swath_bytes_packed_l);
-	DTRACE("DLG: %s: full_swath_bytes_packed_c = %0d", __func__, full_swath_bytes_packed_c);
+	dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l);
+	dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c);
+	dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",
+			__func__,
+			full_swath_bytes_packed_l);
+	dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",
+			__func__,
+			full_swath_bytes_packed_c);
 }
 
-/* Need refactor. */
-void dml_rq_dlg_get_row_heights(
-		struct display_mode_lib *mode_lib,
-		unsigned int *o_dpte_row_height,
-		unsigned int *o_meta_row_height,
+static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		display_data_rq_sizing_params_st *rq_sizing_param,
 		unsigned int vp_width,
+		unsigned int vp_height,
 		unsigned int data_pitch,
-		int source_format,
-		int tiling,
-		int macro_tile_size,
-		int source_scan,
-		int is_chroma)
+		unsigned int meta_pitch,
+		unsigned int source_format,
+		unsigned int tiling,
+		unsigned int macro_tile_size,
+		unsigned int source_scan,
+		unsigned int is_chroma)
 {
 	bool surf_linear = (tiling == dm_sw_linear);
 	bool surf_vert = (source_scan == dm_vert);
 
-	unsigned int bytes_per_element = get_bytes_per_element(
-			(enum source_format_class) source_format,
-			is_chroma);
-	unsigned int log2_bytes_per_element = dml_log2(bytes_per_element);
+	unsigned int bytes_per_element;
+	unsigned int bytes_per_element_y = get_bytes_per_element((enum source_format_class)(source_format),
+			false);
+	unsigned int bytes_per_element_c = get_bytes_per_element((enum source_format_class)(source_format),
+			true);
+
 	unsigned int blk256_width = 0;
 	unsigned int blk256_height = 0;
 
-	unsigned int log2_blk256_height;
-	unsigned int blk_bytes;
-	unsigned int log2_blk_bytes;
-	unsigned int log2_blk_height;
-	unsigned int log2_blk_width;
-	unsigned int log2_meta_req_bytes;
-	unsigned int log2_meta_req_height;
-	unsigned int log2_meta_req_width;
-	unsigned int log2_meta_row_height;
-	unsigned int log2_vmpg_bytes;
-	unsigned int dpte_buf_in_pte_reqs;
-	unsigned int log2_vmpg_height;
-	unsigned int log2_vmpg_width;
-	unsigned int log2_dpte_req_height_ptes;
-	unsigned int log2_dpte_req_width_ptes;
-	unsigned int log2_dpte_req_height;
-	unsigned int log2_dpte_req_width;
-	unsigned int log2_dpte_row_height_linear;
-	unsigned int log2_dpte_row_height;
-	unsigned int dpte_req_width;
-
-	if (surf_linear) {
-		blk256_width = 256;
-		blk256_height = 1;
-	} else {
-		get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
-	}
-
-	log2_blk256_height = dml_log2((double) blk256_height);
-	blk_bytes = surf_linear ?
-			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
-	log2_blk_bytes = dml_log2((double) blk_bytes);
-	log2_blk_height = 0;
-	log2_blk_width = 0;
-
-	/* remember log rule
-	 * "+" in log is multiply
-	 * "-" in log is divide
-	 * "/2" is like square root
-	 * blk is vertical biased
-	 */
-	if (tiling != dm_sw_linear)
-		log2_blk_height = log2_blk256_height
-				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0);
-	else
-		log2_blk_height = 0; /* blk height of 1 */
-
-	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
-
-	/* ------- */
-	/* meta    */
-	/* ------- */
-	log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
-
-	/* each 64b meta request for dcn is 8x8 meta elements and
-	 * a meta element covers one 256b block of the the data surface.
-	 */
-	log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 */
-	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
-			- log2_meta_req_height;
-	log2_meta_row_height = 0;
-
-	/* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
-	 * calculate upper bound of the meta_row_width
-	 */
-	if (!surf_vert)
-		log2_meta_row_height = log2_meta_req_height;
-	else
-		log2_meta_row_height = log2_meta_req_width;
-
-	*o_meta_row_height = 1 << log2_meta_row_height;
-
-	/* ------ */
-	/* dpte   */
-	/* ------ */
-	log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
-	dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
-
-	log2_vmpg_height = 0;
-	log2_vmpg_width = 0;
-	log2_dpte_req_height_ptes = 0;
-	log2_dpte_req_width_ptes = 0;
-	log2_dpte_req_height = 0;
-	log2_dpte_req_width = 0;
-	log2_dpte_row_height_linear = 0;
-	log2_dpte_row_height = 0;
-	dpte_req_width = 0; /* 64b dpte req width in data element */
-
-	if (surf_linear) {
-		log2_vmpg_height = 0; /* one line high */
-	} else {
-		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
-	}
-	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
-
-	/* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
-	if (log2_blk_bytes <= log2_vmpg_bytes)
-		log2_dpte_req_height_ptes = 0;
-	else if (log2_blk_height - log2_vmpg_height >= 2)
-		log2_dpte_req_height_ptes = 2;
-	else
-		log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
-	log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
-
-	ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
-			(log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
-			(log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
-
-	/* the dpte request dimensions in data elements is dpte_req_width x dpte_req_height
-	 * log2_wmpg_width is how much 1 pte represent, now trying to calculate how much 64b pte req represent
-	 */
-	log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
-	log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
-	dpte_req_width = 1 << log2_dpte_req_width;
-
-	/* calculate pitch dpte row buffer can hold
-	 * round the result down to a power of two.
-	 */
-	if (surf_linear) {
-		log2_dpte_row_height_linear = dml_floor(
-				dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch));
-
-		ASSERT(log2_dpte_row_height_linear >= 3);
-
-		if (log2_dpte_row_height_linear > 7)
-			log2_dpte_row_height_linear = 7;
-
-		log2_dpte_row_height = log2_dpte_row_height_linear;
-	} else {
-		/* the upper bound of the dpte_row_width without dependency on viewport position follows.  */
-		if (!surf_vert) {
-			log2_dpte_row_height = log2_dpte_req_height;
-		} else {
-			log2_dpte_row_height =
-					(log2_blk_width < log2_dpte_req_width) ?
-							log2_blk_width : log2_dpte_req_width;
-		}
-	}
-
-	/* From programming guide:
-	 * There is a special case of saving only half of ptes returned due to buffer space limits.
-	 * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
-	 * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
-	 */
-	if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
-			&& log2_blk_bytes >= 16) {
-		log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
-	}
-
-	*o_dpte_row_height = 1 << log2_dpte_row_height;
-}
-
-static void get_surf_rq_param(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_sizing_params_st *rq_sizing_param,
-		struct _vcs_dpi_display_data_rq_dlg_params_st *rq_dlg_param,
-		struct _vcs_dpi_display_data_rq_misc_params_st *rq_misc_param,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param,
-		bool is_chroma)
-{
-	bool mode_422 = 0;
-	unsigned int vp_width = 0;
-	unsigned int vp_height = 0;
-	unsigned int data_pitch = 0;
-	unsigned int meta_pitch = 0;
-	unsigned int ppe = mode_422 ? 2 : 1;
-	bool surf_linear;
-	bool surf_vert;
-	unsigned int bytes_per_element;
+	unsigned int blk256_width_y = 0;
+	unsigned int blk256_height_y = 0;
+	unsigned int blk256_width_c = 0;
+	unsigned int blk256_height_c = 0;
 	unsigned int log2_bytes_per_element;
-	unsigned int blk256_width;
-	unsigned int blk256_height;
 	unsigned int log2_blk256_width;
 	unsigned int log2_blk256_height;
 	unsigned int blk_bytes;
@@ -556,6 +322,8 @@ static void get_surf_rq_param(
 	unsigned int meta_row_width_ub;
 	unsigned int log2_meta_chunk_bytes;
 	unsigned int log2_meta_chunk_height;
+
+	//full sized meta chunk width in unit of data elements
 	unsigned int log2_meta_chunk_width;
 	unsigned int log2_min_meta_chunk_bytes;
 	unsigned int min_meta_chunk_width;
@@ -570,93 +338,72 @@ static void get_surf_rq_param(
 	unsigned int vmpg_bytes;
 	unsigned int meta_pte_req_per_frame_ub;
 	unsigned int meta_pte_bytes_per_frame_ub;
-	unsigned int log2_vmpg_bytes;
-	unsigned int dpte_buf_in_pte_reqs;
-	unsigned int log2_vmpg_height;
-	unsigned int log2_vmpg_width;
-	unsigned int log2_dpte_req_height_ptes;
-	unsigned int log2_dpte_req_width_ptes;
-	unsigned int log2_dpte_req_height;
-	unsigned int log2_dpte_req_width;
-	unsigned int log2_dpte_row_height_linear;
-	unsigned int log2_dpte_row_height;
-	unsigned int log2_dpte_group_width;
-	unsigned int dpte_row_width_ub;
-	unsigned int dpte_row_height;
-	unsigned int dpte_req_height;
-	unsigned int dpte_req_width;
-	unsigned int dpte_group_width;
-	unsigned int log2_dpte_group_bytes;
-	unsigned int log2_dpte_group_length;
-	unsigned int func_meta_row_height, func_dpte_row_height;
-
-	/* FIXME check if ppe apply for both luma and chroma in 422 case */
-	if (is_chroma) {
-		vp_width = pipe_src_param.viewport_width_c / ppe;
-		vp_height = pipe_src_param.viewport_height_c;
-		data_pitch = pipe_src_param.data_pitch_c;
-		meta_pitch = pipe_src_param.meta_pitch_c;
+	const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+	const unsigned int dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
+	const unsigned int pde_proc_buffer_size_64k_reqs =
+			mode_lib->ip.pde_proc_buffer_size_64k_reqs;
+
+	unsigned int log2_vmpg_height = 0;
+	unsigned int log2_vmpg_width = 0;
+	unsigned int log2_dpte_req_height_ptes = 0;
+	unsigned int log2_dpte_req_height = 0;
+	unsigned int log2_dpte_req_width = 0;
+	unsigned int log2_dpte_row_height_linear = 0;
+	unsigned int log2_dpte_row_height = 0;
+	unsigned int log2_dpte_group_width = 0;
+	unsigned int dpte_row_width_ub = 0;
+	unsigned int dpte_req_height = 0;
+	unsigned int dpte_req_width = 0;
+	unsigned int dpte_group_width = 0;
+	unsigned int log2_dpte_group_bytes = 0;
+	unsigned int log2_dpte_group_length = 0;
+	unsigned int pde_buf_entries;
+	bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10);
+
+	Calculate256BBlockSizes((enum source_format_class)(source_format),
+			(enum dm_swizzle_mode)(tiling),
+			bytes_per_element_y,
+			bytes_per_element_c,
+			&blk256_height_y,
+			&blk256_height_c,
+			&blk256_width_y,
+			&blk256_width_c);
+
+	if (!is_chroma) {
+		blk256_width = blk256_width_y;
+		blk256_height = blk256_height_y;
+		bytes_per_element = bytes_per_element_y;
 	} else {
-		vp_width = pipe_src_param.viewport_width / ppe;
-		vp_height = pipe_src_param.viewport_height;
-		data_pitch = pipe_src_param.data_pitch;
-		meta_pitch = pipe_src_param.meta_pitch;
+		blk256_width = blk256_width_c;
+		blk256_height = blk256_height_c;
+		bytes_per_element = bytes_per_element_c;
 	}
 
-	rq_sizing_param->chunk_bytes = 8192;
-
-	if (rq_sizing_param->chunk_bytes == 64 * 1024)
-		rq_sizing_param->min_chunk_bytes = 0;
-	else
-		rq_sizing_param->min_chunk_bytes = 1024;
-
-	rq_sizing_param->meta_chunk_bytes = 2048;
-	rq_sizing_param->min_meta_chunk_bytes = 256;
-
-	rq_sizing_param->mpte_group_bytes = 2048;
-
-	surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
-	surf_vert = (pipe_src_param.source_scan == dm_vert);
-
-	bytes_per_element = get_bytes_per_element(
-			(enum source_format_class) pipe_src_param.source_format,
-			is_chroma);
 	log2_bytes_per_element = dml_log2(bytes_per_element);
-	blk256_width = 0;
-	blk256_height = 0;
-
-	if (surf_linear) {
-		blk256_width = 256 / bytes_per_element;
-		blk256_height = 1;
-	} else {
-		get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
-	}
 
-	DTRACE("DLG: %s: surf_linear        = %d", __func__, surf_linear);
-	DTRACE("DLG: %s: surf_vert          = %d", __func__, surf_vert);
-	DTRACE("DLG: %s: blk256_width       = %d", __func__, blk256_width);
-	DTRACE("DLG: %s: blk256_height      = %d", __func__, blk256_height);
+	dml_print("DML_DLG: %s: surf_linear        = %d\n", __func__, surf_linear);
+	dml_print("DML_DLG: %s: surf_vert          = %d\n", __func__, surf_vert);
+	dml_print("DML_DLG: %s: blk256_width       = %d\n", __func__, blk256_width);
+	dml_print("DML_DLG: %s: blk256_height      = %d\n", __func__, blk256_height);
 
 	log2_blk256_width = dml_log2((double) blk256_width);
 	log2_blk256_height = dml_log2((double) blk256_height);
-	blk_bytes =
-			surf_linear ? 256 : get_blk_size_bytes(
-							(enum source_macro_tile_size) pipe_src_param.macro_tile_size);
+	blk_bytes = surf_linear ?
+			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
 	log2_blk_bytes = dml_log2((double) blk_bytes);
 	log2_blk_height = 0;
 	log2_blk_width = 0;
 
-	/* remember log rule
-	 * "+" in log is multiply
-	 * "-" in log is divide
-	 * "/2" is like square root
-	 * blk is vertical biased
-	 */
-	if (pipe_src_param.sw_mode != dm_sw_linear)
+	// remember log rule
+	// "+" in log is multiply
+	// "-" in log is divide
+	// "/2" is like square root
+	// blk is vertical biased
+	if (tiling != dm_sw_linear)
 		log2_blk_height = log2_blk256_height
-				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0);
+				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
 	else
-		log2_blk_height = 0; /* blk height of 1 */
+		log2_blk_height = 0;  // blk height of 1
 
 	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
 
@@ -665,10 +412,8 @@ static void get_surf_rq_param(
 				+ blk256_width;
 		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
 	} else {
-		rq_dlg_param->swath_width_ub = dml_round_to_multiple(
-				vp_height - 1,
-				blk256_height,
-				1) + blk256_height;
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_height - 1, blk256_height, 1)
+				+ blk256_height;
 		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
 	}
 
@@ -682,15 +427,14 @@ static void get_surf_rq_param(
 	rq_misc_param->blk256_height = blk256_height;
 	rq_misc_param->blk256_width = blk256_width;
 
-	/* -------  */
-	/* meta     */
-	/* -------  */
-	log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
+	// -------
+	// meta
+	// -------
+	log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
 
-	/* each 64b meta request for dcn is 8x8 meta elements and
-	 * a meta element covers one 256b block of the the data surface.
-	 */
-	log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 byte, each byte represent 1 blk256 */
+	// each 64b meta request for dcn is 8x8 meta elements and
+	// a meta element covers one 256b block of the the data surface.
+	log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
 	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
 			- log2_meta_req_height;
 	meta_req_width = 1 << log2_meta_req_width;
@@ -698,9 +442,8 @@ static void get_surf_rq_param(
 	log2_meta_row_height = 0;
 	meta_row_width_ub = 0;
 
-	/* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
-	 * calculate upper bound of the meta_row_width
-	 */
+	// the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+	// calculate upper bound of the meta_row_width
 	if (!surf_vert) {
 		log2_meta_row_height = log2_meta_req_height;
 		meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
@@ -714,10 +457,12 @@ static void get_surf_rq_param(
 	}
 	rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
 
+	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
+
 	log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
 	log2_meta_chunk_height = log2_meta_row_height;
 
-	/*full sized meta chunk width in unit of data elements */
+	//full sized meta chunk width in unit of data elements
 	log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
 			- log2_meta_chunk_height;
 	log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
@@ -732,21 +477,24 @@ static void get_surf_rq_param(
 	meta_blk_height = blk256_height * 64;
 	meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
 	meta_surface_bytes = meta_pitch
-			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1)
-					+ meta_blk_height) * bytes_per_element / 256;
+			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height)
+			* bytes_per_element / 256;
 	vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
-	meta_pte_req_per_frame_ub = (dml_round_to_multiple(
-			meta_surface_bytes - vmpg_bytes,
+	meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes,
 			8 * vmpg_bytes,
 			1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
-	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; /*64B mpte request */
+	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request
 	rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
 
-	DTRACE("DLG: %s: meta_blk_height             = %d", __func__, meta_blk_height);
-	DTRACE("DLG: %s: meta_blk_width              = %d", __func__, meta_blk_width);
-	DTRACE("DLG: %s: meta_surface_bytes          = %d", __func__, meta_surface_bytes);
-	DTRACE("DLG: %s: meta_pte_req_per_frame_ub   = %d", __func__, meta_pte_req_per_frame_ub);
-	DTRACE("DLG: %s: meta_pte_bytes_per_frame_ub = %d", __func__, meta_pte_bytes_per_frame_ub);
+	dml_print("DML_DLG: %s: meta_blk_height             = %d\n", __func__, meta_blk_height);
+	dml_print("DML_DLG: %s: meta_blk_width              = %d\n", __func__, meta_blk_width);
+	dml_print("DML_DLG: %s: meta_surface_bytes          = %d\n", __func__, meta_surface_bytes);
+	dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub   = %d\n",
+			__func__,
+			meta_pte_req_per_frame_ub);
+	dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",
+			__func__,
+			meta_pte_bytes_per_frame_ub);
 
 	if (!surf_vert)
 		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
@@ -758,67 +506,58 @@ static void get_surf_rq_param(
 	else
 		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
 
-	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
-
-	/* ------ */
-	/* dpte   */
-	/* ------ */
-	log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
-	dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
-
-	log2_vmpg_height = 0;
-	log2_vmpg_width = 0;
-	log2_dpte_req_height_ptes = 0;
-	log2_dpte_req_width_ptes = 0;
-	log2_dpte_req_height = 0;
-	log2_dpte_req_width = 0;
-	log2_dpte_row_height_linear = 0;
-	log2_dpte_row_height = 0;
-	log2_dpte_group_width = 0;
-	dpte_row_width_ub = 0;
-	dpte_row_height = 0;
-	dpte_req_height = 0; /* 64b dpte req height in data element */
-	dpte_req_width = 0; /* 64b dpte req width in data element */
-	dpte_group_width = 0;
-	log2_dpte_group_bytes = 0;
-	log2_dpte_group_length = 0;
-
+	// ------
+	// dpte
+	// ------
 	if (surf_linear) {
-		log2_vmpg_height = 0; /* one line high */
+		log2_vmpg_height = 0;   // one line high
 	} else {
 		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
 	}
 	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
 
-	/* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
-	if (log2_blk_bytes <= log2_vmpg_bytes)
+	// only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4.
+	if (surf_linear) { //one 64B PTE request returns 8 PTEs
 		log2_dpte_req_height_ptes = 0;
-	else if (log2_blk_height - log2_vmpg_height >= 2)
-		log2_dpte_req_height_ptes = 2;
-	else
-		log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
-	log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
-
-	/* Ensure we only have the 3 shapes */
-	ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
-			(log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
-			(log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
+		log2_dpte_req_width = log2_vmpg_width + 3;
+		log2_dpte_req_height = 0;
+	} else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size
+		//one 64B req gives 8x1 PTEs for 4KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	} else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB
+		//two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB
+		log2_dpte_req_height_ptes = 4;
+		log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width
+		log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height
+	} else { //64KB page size and must 64KB tile block
+		 //one 64B req gives 8x1 PTEs for 64KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	}
 
-	/* The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
-	 * log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
-	 * That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
-	 */
-	log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
-	log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
+	// The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+	// log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
+	// That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
+	//log2_dpte_req_height    = log2_vmpg_height + log2_dpte_req_height_ptes;
+	//log2_dpte_req_width     = log2_vmpg_width + log2_dpte_req_width_ptes;
 	dpte_req_height = 1 << log2_dpte_req_height;
 	dpte_req_width = 1 << log2_dpte_req_width;
 
-	/* calculate pitch dpte row buffer can hold
-	 * round the result down to a power of two.
-	 */
+	// calculate pitch dpte row buffer can hold
+	// round the result down to a power of two.
+	pde_buf_entries = yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs;
 	if (surf_linear) {
-		log2_dpte_row_height_linear = dml_floor(
-				dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch));
+		unsigned int dpte_row_height;
+
+		log2_dpte_row_height_linear = dml_floor(dml_log2(dml_min(64 * 1024 * pde_buf_entries
+										/ bytes_per_element,
+								dpte_buf_in_pte_reqs
+										* dpte_req_width)
+								/ data_pitch),
+				1);
 
 		ASSERT(log2_dpte_row_height_linear >= 3);
 
@@ -826,18 +565,16 @@ static void get_surf_rq_param(
 			log2_dpte_row_height_linear = 7;
 
 		log2_dpte_row_height = log2_dpte_row_height_linear;
-		rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
-
-		/* For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
-		 * the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
-		 */
-		dpte_row_width_ub = dml_round_to_multiple(
-				data_pitch * dpte_row_height - 1,
+		// For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
+		// the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
+		dpte_row_height = 1 << log2_dpte_row_height;
+		dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1,
 				dpte_req_width,
 				1) + dpte_req_width;
 		rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
 	} else {
-		/* for tiled mode, row height is the same as req height and row store up to vp size upper bound */
+		// the upper bound of the dpte_row_width without dependency on viewport position follows.
+		// for tiled mode, row height is the same as req height and row store up to vp size upper bound
 		if (!surf_vert) {
 			log2_dpte_row_height = log2_dpte_req_height;
 			dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
@@ -851,103 +588,117 @@ static void get_surf_rq_param(
 					+ dpte_req_height;
 			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
 		}
-		rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
 	}
-	rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64;
+	if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request
+	else
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request
 
-	/* From programming guide:
-	 * There is a special case of saving only half of ptes returned due to buffer space limits.
-	 * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
-	 * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
-	 */
-	if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
-			&& log2_blk_bytes >= 16) {
-		log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
 	rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
-	}
 
-	/* the dpte_group_bytes is reduced for the specific case of vertical
-	 * access of a tile surface that has dpte request of 8x1 ptes.
-	 */
-	if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) /*reduced, in this case, will have page fault within a group */
+	// the dpte_group_bytes is reduced for the specific case of vertical
+	// access of a tile surface that has dpte request of 8x1 ptes.
+	if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
 		rq_sizing_param->dpte_group_bytes = 512;
 	else
-		/*full size */
+		//full size
 		rq_sizing_param->dpte_group_bytes = 2048;
 
-	/*since pte request size is 64byte, the number of data pte requests per full sized group is as follows.  */
+	//since pte request size is 64byte, the number of data pte requests per full sized group is as follows.
 	log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
-	log2_dpte_group_length = log2_dpte_group_bytes - 6; /*length in 64b requests  */
+	log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests
 
-	/* full sized data pte group width in elements */
+	// full sized data pte group width in elements
 	if (!surf_vert)
 		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
 	else
 		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
 
+	//But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B
+	if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB
+		log2_dpte_group_width = log2_dpte_group_width - 1;
+
 	dpte_group_width = 1 << log2_dpte_group_width;
 
-	/* since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
-	 * the upper bound for the dpte groups per row is as follows.
-	 */
-	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil(
-			(double) dpte_row_width_ub / dpte_group_width);
+	// since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
+	// the upper bound for the dpte groups per row is as follows.
+	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double) dpte_row_width_ub / dpte_group_width,
+			1);
+}
+
+static void get_surf_rq_param(struct display_mode_lib *mode_lib,
+		display_data_rq_sizing_params_st *rq_sizing_param,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		const display_pipe_source_params_st pipe_src_param,
+		bool is_chroma)
+{
+	bool mode_422 = 0;
+	unsigned int vp_width = 0;
+	unsigned int vp_height = 0;
+	unsigned int data_pitch = 0;
+	unsigned int meta_pitch = 0;
+	unsigned int ppe = mode_422 ? 2 : 1;
+
+	// FIXME check if ppe apply for both luma and chroma in 422 case
+	if (is_chroma) {
+		vp_width = pipe_src_param.viewport_width_c / ppe;
+		vp_height = pipe_src_param.viewport_height_c;
+		data_pitch = pipe_src_param.data_pitch_c;
+		meta_pitch = pipe_src_param.meta_pitch_c;
+	} else {
+		vp_width = pipe_src_param.viewport_width / ppe;
+		vp_height = pipe_src_param.viewport_height;
+		data_pitch = pipe_src_param.data_pitch;
+		meta_pitch = pipe_src_param.meta_pitch;
+	}
+
+	rq_sizing_param->chunk_bytes = 8192;
+
+	if (rq_sizing_param->chunk_bytes == 64 * 1024)
+		rq_sizing_param->min_chunk_bytes = 0;
+	else
+		rq_sizing_param->min_chunk_bytes = 1024;
+
+	rq_sizing_param->meta_chunk_bytes = 2048;
+	rq_sizing_param->min_meta_chunk_bytes = 256;
+
+	rq_sizing_param->mpte_group_bytes = 2048;
 
-	dml_rq_dlg_get_row_heights(
-			mode_lib,
-			&func_dpte_row_height,
-			&func_meta_row_height,
+	get_meta_and_pte_attr(mode_lib,
+			rq_dlg_param,
+			rq_misc_param,
+			rq_sizing_param,
 			vp_width,
+			vp_height,
 			data_pitch,
+			meta_pitch,
 			pipe_src_param.source_format,
 			pipe_src_param.sw_mode,
 			pipe_src_param.macro_tile_size,
 			pipe_src_param.source_scan,
 			is_chroma);
-
-	/* Just a check to make sure this function and the new one give the same
-	 * result. The standalone get_row_heights() function is based off of the
-	 * code in this function so the same changes need to be made to both.
-	 */
-	if (rq_dlg_param->meta_row_height != func_meta_row_height) {
-		DTRACE(
-				"MISMATCH: rq_dlg_param->meta_row_height = %d",
-				rq_dlg_param->meta_row_height);
-		DTRACE("MISMATCH: func_meta_row_height = %d", func_meta_row_height);
-		ASSERT(0);
-	}
-
-	if (rq_dlg_param->dpte_row_height != func_dpte_row_height) {
-		DTRACE(
-				"MISMATCH: rq_dlg_param->dpte_row_height = %d",
-				rq_dlg_param->dpte_row_height);
-		DTRACE("MISMATCH: func_dpte_row_height = %d", func_dpte_row_height);
-		ASSERT(0);
-	}
 }
 
-void dml_rq_dlg_get_rq_params(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_params_st *rq_param,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param)
 {
-	/* get param for luma surface */
+	// get param for luma surface
 	rq_param->yuv420 = pipe_src_param.source_format == dm_420_8
 			|| pipe_src_param.source_format == dm_420_10;
 	rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10;
 
-	get_surf_rq_param(
-			mode_lib,
+	get_surf_rq_param(mode_lib,
 			&(rq_param->sizing.rq_l),
 			&(rq_param->dlg.rq_l),
 			&(rq_param->misc.rq_l),
 			pipe_src_param,
 			0);
 
-	if (is_dual_plane((enum source_format_class) pipe_src_param.source_format)) {
-		/* get param for chroma surface */
-		get_surf_rq_param(
-				mode_lib,
+	if (is_dual_plane((enum source_format_class)(pipe_src_param.source_format))) {
+		// get param for chroma surface
+		get_surf_rq_param(mode_lib,
 				&(rq_param->sizing.rq_c),
 				&(rq_param->dlg.rq_c),
 				&(rq_param->misc.rq_c),
@@ -955,355 +706,126 @@ void dml_rq_dlg_get_rq_params(
 				1);
 	}
 
-	/* calculate how to split the det buffer space between luma and chroma */
+	// calculate how to split the det buffer space between luma and chroma
 	handle_det_buf_split(mode_lib, rq_param, pipe_src_param);
 	print__rq_params_st(mode_lib, *rq_param);
 }
 
-void dml_rq_dlg_get_rq_reg(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st *rq_regs,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+void dml_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_source_params_st pipe_src_param)
 {
-	struct _vcs_dpi_display_rq_params_st rq_param = {0};
+	display_rq_params_st rq_param = {0};
 
 	memset(rq_regs, 0, sizeof(*rq_regs));
-
 	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_src_param);
 	extract_rq_regs(mode_lib, rq_regs, rq_param);
 
 	print__rq_regs_st(mode_lib, *rq_regs);
 }
 
-/* TODO: Need refactor, so this is used by dml_rq_dlg_get_dlg_params as well
- *       The problem is that there are some intermediate terms that would need by
- *       some dlg calculation (i.e. rest of prefetch and active prog guide calculation)
- */
-void dml_rq_dlg_get_dlg_params_prefetch(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_prefetch_param_st *prefetch_param,
-		struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
-		struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
-		struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+// Note: currently taken in as is.
+// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
+void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		display_dlg_regs_st *disp_dlg_regs,
+		display_ttu_regs_st *disp_ttu_regs,
+		const display_rq_dlg_params_st rq_dlg_param,
+		const display_dlg_sys_params_st dlg_sys_param,
 		const bool cstate_en,
 		const bool pstate_en,
-		const bool vm_en)
+		const bool vm_en,
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support)
 {
-	/* Prefetch */
-	unsigned int htotal = e2e_pipe_param.pipe.dest.htotal;
-	bool interlaced = e2e_pipe_param.pipe.dest.interlaced;
+	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
+	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
+	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
+	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
+	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
+	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
+
+	// -------------------------
+	// Section 1.15.2.1: OTG dependent Params
+	// -------------------------
+	// Timing
+	unsigned int htotal = dst->htotal;
+//    unsigned int hblank_start = dst.hblank_start; // TODO: Remove
+	unsigned int hblank_end = dst->hblank_end;
+	unsigned int vblank_start = dst->vblank_start;
+	unsigned int vblank_end = dst->vblank_end;
 	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
-	const double prefetch_xy_calc_in_dcfclk = 24.0; /* FIXME: ip_param */
-	double min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
-	double t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz;
-
-	bool dcc_en = e2e_pipe_param.pipe.src.dcc;
-	bool dual_plane = is_dual_plane(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format);
-	unsigned int bytes_per_element_l = get_bytes_per_element(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
-			0);
-	unsigned int bytes_per_element_c = get_bytes_per_element(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
-			1);
-
-	double pclk_freq_in_mhz = e2e_pipe_param.pipe.dest.pixel_rate_mhz;
-	double dppclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dppclk_mhz;
-	double dispclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dispclk_mhz;
-
-	double line_time_in_us = (htotal / pclk_freq_in_mhz);
-	double vinit_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit;
-	double vinit_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_c;
-	double vinit_bot_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot;
-	double vinit_bot_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot_c;
-
-	unsigned int swath_height_l = rq_dlg_param.rq_l.swath_height;
-	unsigned int swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
-	unsigned int dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
-	unsigned int meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
-	unsigned int meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
-
-	unsigned int swath_height_c = rq_dlg_param.rq_c.swath_height;
-	unsigned int swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
-	unsigned int dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
-	unsigned int vupdate_offset = e2e_pipe_param.pipe.dest.vupdate_offset;
-	unsigned int vupdate_width = e2e_pipe_param.pipe.dest.vupdate_width;
-	unsigned int vready_offset = e2e_pipe_param.pipe.dest.vready_offset;
-
-	const unsigned int dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
-	const unsigned int dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
-	unsigned int pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz
-			/ dppclk_freq_in_mhz
-			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
-	unsigned int dst_y_after_scaler = 0;
-	unsigned int dst_x_after_scaler = 0;
-
-	unsigned int vstartup_start = e2e_pipe_param.pipe.dest.vstartup_start;
-
-	double line_wait;
-	double line_o;
-	double line_setup;
-	double line_calc;
-	double dst_y_prefetch;
-	double t_pre_us;
-	int unsigned vm_bytes;
-	int unsigned meta_row_bytes;
-	int unsigned max_num_sw_l;
-	int unsigned max_num_sw_c;
-	int unsigned max_partial_sw_l;
-	int unsigned max_partial_sw_c;
-
-	double max_vinit_l;
-	double max_vinit_c;
-	int unsigned lsw_l;
-	int unsigned lsw_c;
-	int unsigned sw_bytes_ub_l;
-	int unsigned sw_bytes_ub_c;
-	int unsigned sw_bytes;
-	int unsigned dpte_row_bytes;
-
-	if (interlaced)
-		vstartup_start = vstartup_start / 2;
-
-	if (vstartup_start >= min_vblank) {
-		min_vblank = vstartup_start + 1;
-		DTRACE(
-				"WARNING_DLG: %s:  vstartup_start=%d should be less than min_vblank=%d",
-				__func__,
-				vstartup_start,
-				min_vblank);
-	}
-
-	if (e2e_pipe_param.pipe.src.is_hsplit)
-		dst_x_after_scaler = pixel_rate_delay_subtotal
-				+ e2e_pipe_param.pipe.dest.recout_width;
-	else
-		dst_x_after_scaler = pixel_rate_delay_subtotal;
-
-	if (e2e_pipe_param.dout.output_format == dm_420)
-		dst_y_after_scaler = 1;
-	else
-		dst_y_after_scaler = 0;
 
-	if (dst_x_after_scaler >= htotal) {
-		dst_x_after_scaler = dst_x_after_scaler - htotal;
-		dst_y_after_scaler = dst_y_after_scaler + 1;
-	}
+	double dppclk_freq_in_mhz = clks->dppclk_mhz;
+	double dispclk_freq_in_mhz = clks->dispclk_mhz;
+	double refclk_freq_in_mhz = clks->refclk_mhz;
+	double pclk_freq_in_mhz = dst->pixel_rate_mhz;
+	bool interlaced = dst->interlaced;
 
-	DTRACE("DLG: %s: htotal                                 = %d", __func__, htotal);
-	DTRACE(
-			"DLG: %s: pixel_rate_delay_subtotal              = %d",
-			__func__,
-			pixel_rate_delay_subtotal);
-	DTRACE("DLG: %s: dst_x_after_scaler                     = %d", __func__, dst_x_after_scaler);
-	DTRACE("DLG: %s: dst_y_after_scaler                     = %d", __func__, dst_y_after_scaler);
+	double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
 
-	line_wait = mode_lib->soc.urgent_latency_us;
-	if (cstate_en)
-		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
-	if (pstate_en)
-		line_wait = dml_max(
-				mode_lib->soc.dram_clock_change_latency_us
-						+ mode_lib->soc.urgent_latency_us,
-				line_wait);
-	line_wait = line_wait / line_time_in_us;
-
-	line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal;
-	line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal;
-	line_calc = t_calc_us / line_time_in_us;
-
-	DTRACE(
-			"DLG: %s: soc.sr_enter_plus_exit_time_us     = %3.2f",
-			__func__,
-			(double) mode_lib->soc.sr_enter_plus_exit_time_us);
-	DTRACE(
-			"DLG: %s: soc.dram_clock_change_latency_us   = %3.2f",
-			__func__,
-			(double) mode_lib->soc.dram_clock_change_latency_us);
-
-	DTRACE("DLG: %s: urgent_latency_us  = %3.2f", __func__, mode_lib->soc.urgent_latency_us);
-	DTRACE(
-			"DLG: %s: t_srx_delay_us     = %3.2f",
-			__func__,
-			(double) dlg_sys_param.t_srx_delay_us);
-	DTRACE("DLG: %s: line_time_in_us    = %3.2f", __func__, (double) line_time_in_us);
-	DTRACE("DLG: %s: vupdate_offset     = %d", __func__, vupdate_offset);
-	DTRACE("DLG: %s: vupdate_width      = %d", __func__, vupdate_width);
-	DTRACE("DLG: %s: vready_offset      = %d", __func__, vready_offset);
-	DTRACE("DLG: %s: line_wait          = %3.2f", __func__, line_wait);
-	DTRACE("DLG: %s: line_o             = %3.2f", __func__, line_o);
-	DTRACE("DLG: %s: line_setup         = %3.2f", __func__, line_setup);
-	DTRACE("DLG: %s: line_calc          = %3.2f", __func__, line_calc);
-
-	dst_y_prefetch = ((double) min_vblank - 1.0)
-			- (line_setup + line_calc + line_wait + line_o);
-	DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch);
-	ASSERT(dst_y_prefetch >= 2.0);
-
-	dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125)) / 4;
-	DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch);
-
-	t_pre_us = dst_y_prefetch * line_time_in_us;
-	vm_bytes = 0;
-	meta_row_bytes = 0;
-
-	if (dcc_en && vm_en)
-		vm_bytes = meta_pte_bytes_per_frame_ub_l;
-	if (dcc_en)
-		meta_row_bytes = meta_bytes_per_row_ub_l;
-
-	max_num_sw_l = 0;
-	max_num_sw_c = 0;
-	max_partial_sw_l = 0;
-	max_partial_sw_c = 0;
-
-	max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l;
-	max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c;
-
-	get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l);
-	if (dual_plane)
-		get_swath_need(
-				mode_lib,
-				&max_num_sw_c,
-				&max_partial_sw_c,
-				swath_height_c,
-				max_vinit_c);
-
-	lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l;
-	lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c;
-	sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l;
-	sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c;
-	sw_bytes = 0;
-	dpte_row_bytes = 0;
-
-	if (vm_en) {
-		if (dual_plane)
-			dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c;
-		else
-			dpte_row_bytes = dpte_bytes_per_row_ub_l;
-	} else {
-		dpte_row_bytes = 0;
-	}
-
-	if (dual_plane)
-		sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c;
-	else
-		sw_bytes = sw_bytes_ub_l;
-
-	DTRACE("DLG: %s: sw_bytes_ub_l           = %d", __func__, sw_bytes_ub_l);
-	DTRACE("DLG: %s: sw_bytes_ub_c           = %d", __func__, sw_bytes_ub_c);
-	DTRACE("DLG: %s: sw_bytes                = %d", __func__, sw_bytes);
-	DTRACE("DLG: %s: vm_bytes                = %d", __func__, vm_bytes);
-	DTRACE("DLG: %s: meta_row_bytes          = %d", __func__, meta_row_bytes);
-	DTRACE("DLG: %s: dpte_row_bytes          = %d", __func__, dpte_row_bytes);
-
-	prefetch_param->prefetch_bw =
-			(vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us;
-	prefetch_param->flip_bytes = (vm_bytes + dpte_row_bytes + meta_row_bytes);
-}
-
-/* Note: currently taken in as is.
- * Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
- */
-void dml_rq_dlg_get_dlg_params(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st *disp_dlg_regs,
-		struct _vcs_dpi_display_ttu_regs_st *disp_ttu_regs,
-		const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
-		const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
-		const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
-		const bool cstate_en,
-		const bool pstate_en,
-		const bool vm_en,
-		const bool iflip_en)
-{
-	/* Timing */
-	unsigned int htotal = e2e_pipe_param.pipe.dest.htotal;
-	unsigned int hblank_end = e2e_pipe_param.pipe.dest.hblank_end;
-	unsigned int vblank_start = e2e_pipe_param.pipe.dest.vblank_start;
-	unsigned int vblank_end = e2e_pipe_param.pipe.dest.vblank_end;
-	bool interlaced = e2e_pipe_param.pipe.dest.interlaced;
-	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
-
-	double pclk_freq_in_mhz = e2e_pipe_param.pipe.dest.pixel_rate_mhz;
-	double refclk_freq_in_mhz = e2e_pipe_param.clks_cfg.refclk_mhz;
-	double dppclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dppclk_mhz;
-	double dispclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dispclk_mhz;
-
-	double ref_freq_to_pix_freq;
-	double prefetch_xy_calc_in_dcfclk;
 	double min_dcfclk_mhz;
 	double t_calc_us;
 	double min_ttu_vblank;
+
 	double min_dst_y_ttu_vblank;
-	int unsigned dlg_vblank_start;
-	bool dcc_en;
+	unsigned int dlg_vblank_start;
 	bool dual_plane;
 	bool mode_422;
 	unsigned int access_dir;
-	unsigned int bytes_per_element_l;
-	unsigned int bytes_per_element_c;
 	unsigned int vp_height_l;
 	unsigned int vp_width_l;
 	unsigned int vp_height_c;
 	unsigned int vp_width_c;
+
+	// Scaling
 	unsigned int htaps_l;
 	unsigned int htaps_c;
-	double hratios_l;
-	double hratios_c;
+	double hratio_l;
+	double hratio_c;
 	double vratio_l;
 	double vratio_c;
+	bool scl_enable;
+
 	double line_time_in_us;
-	double vinit_l;
-	double vinit_c;
-	double vinit_bot_l;
-	double vinit_bot_c;
-	unsigned int swath_height_l;
+	//    double vinit_l;
+	//    double vinit_c;
+	//    double vinit_bot_l;
+	//    double vinit_bot_c;
+
+	//    unsigned int swath_height_l;
 	unsigned int swath_width_ub_l;
-	unsigned int dpte_bytes_per_row_ub_l;
+	//    unsigned int dpte_bytes_per_row_ub_l;
 	unsigned int dpte_groups_per_row_ub_l;
-	unsigned int meta_pte_bytes_per_frame_ub_l;
-	unsigned int meta_bytes_per_row_ub_l;
-	unsigned int swath_height_c;
+	//    unsigned int meta_pte_bytes_per_frame_ub_l;
+	//    unsigned int meta_bytes_per_row_ub_l;
+
+	//    unsigned int swath_height_c;
 	unsigned int swath_width_ub_c;
-	unsigned int dpte_bytes_per_row_ub_c;
+	//   unsigned int dpte_bytes_per_row_ub_c;
 	unsigned int dpte_groups_per_row_ub_c;
+
 	unsigned int meta_chunks_per_row_ub_l;
+	unsigned int meta_chunks_per_row_ub_c;
 	unsigned int vupdate_offset;
 	unsigned int vupdate_width;
 	unsigned int vready_offset;
+
 	unsigned int dppclk_delay_subtotal;
 	unsigned int dispclk_delay_subtotal;
 	unsigned int pixel_rate_delay_subtotal;
+
 	unsigned int vstartup_start;
 	unsigned int dst_x_after_scaler;
 	unsigned int dst_y_after_scaler;
 	double line_wait;
-	double line_o;
-	double line_setup;
-	double line_calc;
 	double dst_y_prefetch;
-	double t_pre_us;
-	int unsigned vm_bytes;
-	int unsigned meta_row_bytes;
-	int unsigned max_num_sw_l;
-	int unsigned max_num_sw_c;
-	int unsigned max_partial_sw_l;
-	int unsigned max_partial_sw_c;
-	double max_vinit_l;
-	double max_vinit_c;
-	int unsigned lsw_l;
-	int unsigned lsw_c;
-	int unsigned sw_bytes_ub_l;
-	int unsigned sw_bytes_ub_c;
-	int unsigned sw_bytes;
-	int unsigned dpte_row_bytes;
-	double prefetch_bw;
-	double flip_bw;
-	double t_vm_us;
-	double t_r0_us;
 	double dst_y_per_vm_vblank;
 	double dst_y_per_row_vblank;
+	double dst_y_per_vm_flip;
+	double dst_y_per_row_flip;
 	double min_dst_y_per_vm_vblank;
 	double min_dst_y_per_row_vblank;
 	double lsw;
@@ -1312,6 +834,7 @@ void dml_rq_dlg_get_dlg_params(
 	unsigned int req_per_swath_ub_l;
 	unsigned int req_per_swath_ub_c;
 	unsigned int meta_row_height_l;
+	unsigned int meta_row_height_c;
 	unsigned int swath_width_pixels_ub_l;
 	unsigned int swath_width_pixels_ub_c;
 	unsigned int scaler_rec_in_width_l;
@@ -1326,59 +849,52 @@ void dml_rq_dlg_get_dlg_params(
 	double refcyc_per_line_delivery_pre_c;
 	double refcyc_per_line_delivery_l;
 	double refcyc_per_line_delivery_c;
+
 	double refcyc_per_req_delivery_pre_l;
 	double refcyc_per_req_delivery_pre_c;
 	double refcyc_per_req_delivery_l;
 	double refcyc_per_req_delivery_c;
+
+	unsigned int full_recout_width;
+	double xfc_transfer_delay;
+	double xfc_precharge_delay;
+	double xfc_remote_surface_flip_latency;
+	double xfc_dst_y_delta_drq_limit;
+	double xfc_prefetch_margin;
 	double refcyc_per_req_delivery_pre_cur0;
 	double refcyc_per_req_delivery_cur0;
-	int unsigned full_recout_width;
-	double hratios_cur0;
-	unsigned int cur0_src_width;
-	enum cursor_bpp cur0_bpp;
-	unsigned int cur0_req_size;
-	unsigned int cur0_req_width;
-	double cur0_width_ub;
-	double cur0_req_per_width;
-	double hactive_cur0;
+	double refcyc_per_req_delivery_pre_cur1;
+	double refcyc_per_req_delivery_cur1;
 
 	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
 	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
 
-	DTRACE("DLG: %s: cstate_en = %d", __func__, cstate_en);
-	DTRACE("DLG: %s: pstate_en = %d", __func__, pstate_en);
-	DTRACE("DLG: %s: vm_en     = %d", __func__, vm_en);
-	DTRACE("DLG: %s: iflip_en  = %d", __func__, iflip_en);
-
-	/* ------------------------- */
-	/* Section 1.5.2.1: OTG dependent Params */
-	/* ------------------------- */
-	DTRACE("DLG: %s: dppclk_freq_in_mhz     = %3.2f", __func__, dppclk_freq_in_mhz);
-	DTRACE("DLG: %s: dispclk_freq_in_mhz    = %3.2f", __func__, dispclk_freq_in_mhz);
-	DTRACE("DLG: %s: refclk_freq_in_mhz     = %3.2f", __func__, refclk_freq_in_mhz);
-	DTRACE("DLG: %s: pclk_freq_in_mhz       = %3.2f", __func__, pclk_freq_in_mhz);
-	DTRACE("DLG: %s: interlaced             = %d", __func__, interlaced);
-
-	ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
+	dml_print("DML_DLG: %s:  cstate_en = %d\n", __func__, cstate_en);
+	dml_print("DML_DLG: %s:  pstate_en = %d\n", __func__, pstate_en);
+	dml_print("DML_DLG: %s:  vm_en     = %d\n", __func__, vm_en);
+	dml_print("DML_DLG: %s:  ignore_viewport_pos  = %d\n", __func__, ignore_viewport_pos);
+	dml_print("DML_DLG: %s:  immediate_flip_support  = %d\n", __func__, immediate_flip_support);
+
+	dml_print("DML_DLG: %s: dppclk_freq_in_mhz     = %3.2f\n", __func__, dppclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: dispclk_freq_in_mhz    = %3.2f\n", __func__, dispclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz     = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz       = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: interlaced             = %d\n", __func__, interlaced);
 	ASSERT(ref_freq_to_pix_freq < 4.0);
+
 	disp_dlg_regs->ref_freq_to_pix_freq =
 			(unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
 	disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
 			* dml_pow(2, 8));
+	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits
 	disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
 			* (double) ref_freq_to_pix_freq);
 	ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13));
-	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; /* 15 bits */
 
-	prefetch_xy_calc_in_dcfclk = 24.0; /* FIXME: ip_param */
 	min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
-	t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz;
-	min_ttu_vblank = dlg_sys_param.t_urg_wm_us;
-	if (cstate_en)
-		min_ttu_vblank = dml_max(dlg_sys_param.t_sr_wm_us, min_ttu_vblank);
-	if (pstate_en)
-		min_ttu_vblank = dml_max(dlg_sys_param.t_mclk_wm_us, min_ttu_vblank);
-	min_ttu_vblank = min_ttu_vblank + t_calc_us;
+	set_prefetch_mode(mode_lib, cstate_en, pstate_en, ignore_viewport_pos, immediate_flip_support);
+	t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes);
+	min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
 
 	min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
 	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
@@ -1387,383 +903,202 @@ void dml_rq_dlg_get_dlg_params(
 			+ min_dst_y_ttu_vblank) * dml_pow(2, 2));
 	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int) dml_pow(2, 18));
 
-	DTRACE("DLG: %s: min_dcfclk_mhz                         = %3.2f", __func__, min_dcfclk_mhz);
-	DTRACE("DLG: %s: min_ttu_vblank                         = %3.2f", __func__, min_ttu_vblank);
-	DTRACE(
-			"DLG: %s: min_dst_y_ttu_vblank                   = %3.2f",
+	dml_print("DML_DLG: %s: min_dcfclk_mhz                         = %3.2f\n",
+			__func__,
+			min_dcfclk_mhz);
+	dml_print("DML_DLG: %s: min_ttu_vblank                         = %3.2f\n",
+			__func__,
+			min_ttu_vblank);
+	dml_print("DML_DLG: %s: min_dst_y_ttu_vblank                   = %3.2f\n",
 			__func__,
 			min_dst_y_ttu_vblank);
-	DTRACE("DLG: %s: t_calc_us                              = %3.2f", __func__, t_calc_us);
-	DTRACE(
-			"DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x",
+	dml_print("DML_DLG: %s: t_calc_us                              = %3.2f\n",
+			__func__,
+			t_calc_us);
+	dml_print("DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x\n",
 			__func__,
 			disp_dlg_regs->min_dst_y_next_start);
-	DTRACE(
-			"DLG: %s: ref_freq_to_pix_freq                   = %3.2f",
+	dml_print("DML_DLG: %s: ref_freq_to_pix_freq                   = %3.2f\n",
 			__func__,
 			ref_freq_to_pix_freq);
 
-	/* ------------------------- */
-	/* Section 1.5.2.2: Prefetch, Active and TTU  */
-	/* ------------------------- */
-	/* Prefetch Calc */
-	/* Source */
-	dcc_en = e2e_pipe_param.pipe.src.dcc;
-	dual_plane = is_dual_plane(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format);
-	mode_422 = 0; /* FIXME */
-	access_dir = (e2e_pipe_param.pipe.src.source_scan == dm_vert); /* vp access direction: horizontal or vertical accessed */
-	bytes_per_element_l = get_bytes_per_element(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
-			0);
-	bytes_per_element_c = get_bytes_per_element(
-			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
-			1);
-	vp_height_l = e2e_pipe_param.pipe.src.viewport_height;
-	vp_width_l = e2e_pipe_param.pipe.src.viewport_width;
-	vp_height_c = e2e_pipe_param.pipe.src.viewport_height_c;
-	vp_width_c = e2e_pipe_param.pipe.src.viewport_width_c;
-
-	/* Scaling */
-	htaps_l = e2e_pipe_param.pipe.scale_taps.htaps;
-	htaps_c = e2e_pipe_param.pipe.scale_taps.htaps_c;
-	hratios_l = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
-	hratios_c = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio_c;
-	vratio_l = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio;
-	vratio_c = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio_c;
+	// -------------------------
+	// Section 1.15.2.2: Prefetch, Active and TTU
+	// -------------------------
+	// Prefetch Calc
+	// Source
+//             dcc_en              = src.dcc;
+	dual_plane = is_dual_plane((enum source_format_class)(src->source_format));
+	mode_422 = 0; // FIXME
+	access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
+//      bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0);
+//      bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1);
+	vp_height_l = src->viewport_height;
+	vp_width_l = src->viewport_width;
+	vp_height_c = src->viewport_height_c;
+	vp_width_c = src->viewport_width_c;
+
+	// Scaling
+	htaps_l = taps->htaps;
+	htaps_c = taps->htaps_c;
+	hratio_l = scl->hscl_ratio;
+	hratio_c = scl->hscl_ratio_c;
+	vratio_l = scl->vscl_ratio;
+	vratio_c = scl->vscl_ratio_c;
+	scl_enable = scl->scl_enable;
 
 	line_time_in_us = (htotal / pclk_freq_in_mhz);
-	vinit_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit;
-	vinit_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_c;
-	vinit_bot_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot;
-	vinit_bot_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot_c;
+//     vinit_l         = scl.vinit;
+//     vinit_c         = scl.vinit_c;
+//     vinit_bot_l     = scl.vinit_bot;
+//     vinit_bot_c     = scl.vinit_bot_c;
 
-	swath_height_l = rq_dlg_param.rq_l.swath_height;
+//    unsigned int swath_height_l                 = rq_dlg_param.rq_l.swath_height;
 	swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
-	dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
+//    unsigned int dpte_bytes_per_row_ub_l        = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
 	dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
-	meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
-	meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
+//    unsigned int meta_pte_bytes_per_frame_ub_l  = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
+//    unsigned int meta_bytes_per_row_ub_l        = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
 
-	swath_height_c = rq_dlg_param.rq_c.swath_height;
+//    unsigned int swath_height_c                 = rq_dlg_param.rq_c.swath_height;
 	swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
-	dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
+	//   dpte_bytes_per_row_ub_c        = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
 	dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
 
 	meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
-	vupdate_offset = e2e_pipe_param.pipe.dest.vupdate_offset;
-	vupdate_width = e2e_pipe_param.pipe.dest.vupdate_width;
-	vready_offset = e2e_pipe_param.pipe.dest.vready_offset;
+	meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub;
+	vupdate_offset = dst->vupdate_offset;
+	vupdate_width = dst->vupdate_width;
+	vready_offset = dst->vready_offset;
 
 	dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
 	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+
+	if (scl_enable)
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl;
+	else
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only;
+
+	dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter
+			+ src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor;
+
+	if (dout->dsc_enable) {
+		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+		dispclk_delay_subtotal += dsc_delay;
+	}
+
 	pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
 			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
 
-	vstartup_start = e2e_pipe_param.pipe.dest.vstartup_start;
+	vstartup_start = dst->vstartup_start;
+	if (interlaced) {
+		if (vstartup_start / 2.0
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end / 2.0)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	} else {
+		if (vstartup_start
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	}
 
+	// TODO: Where is this coming from?
 	if (interlaced)
 		vstartup_start = vstartup_start / 2;
 
+	// TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp?
 	if (vstartup_start >= min_vblank) {
-		DTRACE(
-				"WARNING_DLG: %s:  vblank_start=%d vblank_end=%d",
+		dml_print("WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",
 				__func__,
 				vblank_start,
 				vblank_end);
-		DTRACE(
-				"WARNING_DLG: %s:  vstartup_start=%d should be less than min_vblank=%d",
+		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
 				__func__,
 				vstartup_start,
 				min_vblank);
 		min_vblank = vstartup_start + 1;
-		DTRACE(
-				"WARNING_DLG: %s:  vstartup_start=%d should be less than min_vblank=%d",
+		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
 				__func__,
 				vstartup_start,
 				min_vblank);
 	}
 
-	dst_x_after_scaler = 0;
-	dst_y_after_scaler = 0;
+	dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
 
-	if (e2e_pipe_param.pipe.src.is_hsplit)
-		dst_x_after_scaler = pixel_rate_delay_subtotal
-				+ e2e_pipe_param.pipe.dest.recout_width;
-	else
-		dst_x_after_scaler = pixel_rate_delay_subtotal;
-
-	if (e2e_pipe_param.dout.output_format == dm_420)
-		dst_y_after_scaler = 1;
-	else
-		dst_y_after_scaler = 0;
-
-	if (dst_x_after_scaler >= htotal) {
-		dst_x_after_scaler = dst_x_after_scaler - htotal;
-		dst_y_after_scaler = dst_y_after_scaler + 1;
-	}
-
-	DTRACE("DLG: %s: htotal                                 = %d", __func__, htotal);
-	DTRACE(
-			"DLG: %s: pixel_rate_delay_subtotal              = %d",
+	dml_print("DML_DLG: %s: htotal                                 = %d\n", __func__, htotal);
+	dml_print("DML_DLG: %s: pixel_rate_delay_subtotal              = %d\n",
 			__func__,
 			pixel_rate_delay_subtotal);
-	DTRACE("DLG: %s: dst_x_after_scaler                     = %d", __func__, dst_x_after_scaler);
-	DTRACE("DLG: %s: dst_y_after_scaler                     = %d", __func__, dst_y_after_scaler);
+	dml_print("DML_DLG: %s: dst_x_after_scaler                     = %d\n",
+			__func__,
+			dst_x_after_scaler);
+	dml_print("DML_DLG: %s: dst_y_after_scaler                     = %d\n",
+			__func__,
+			dst_y_after_scaler);
 
+	// Lwait
 	line_wait = mode_lib->soc.urgent_latency_us;
 	if (cstate_en)
 		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
 	if (pstate_en)
-		line_wait = dml_max(
-				mode_lib->soc.dram_clock_change_latency_us
+		line_wait = dml_max(mode_lib->soc.dram_clock_change_latency_us
 						+ mode_lib->soc.urgent_latency_us,
 				line_wait);
 	line_wait = line_wait / line_time_in_us;
 
-	line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal;
-	line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal;
-	line_calc = t_calc_us / line_time_in_us;
-
-	DTRACE(
-			"DLG: %s: soc.sr_enter_plus_exit_time_us     = %3.2f",
-			__func__,
-			(double) mode_lib->soc.sr_enter_plus_exit_time_us);
-	DTRACE(
-			"DLG: %s: soc.dram_clock_change_latency_us   = %3.2f",
-			__func__,
-			(double) mode_lib->soc.dram_clock_change_latency_us);
-	DTRACE(
-			"DLG: %s: soc.urgent_latency_us              = %3.2f",
-			__func__,
-			mode_lib->soc.urgent_latency_us);
+	dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch);
 
-	DTRACE("DLG: %s: swath_height_l     = %d", __func__, swath_height_l);
-	if (dual_plane)
-		DTRACE("DLG: %s: swath_height_c     = %d", __func__, swath_height_c);
-
-	DTRACE(
-			"DLG: %s: t_srx_delay_us     = %3.2f",
-			__func__,
-			(double) dlg_sys_param.t_srx_delay_us);
-	DTRACE("DLG: %s: line_time_in_us    = %3.2f", __func__, (double) line_time_in_us);
-	DTRACE("DLG: %s: vupdate_offset     = %d", __func__, vupdate_offset);
-	DTRACE("DLG: %s: vupdate_width      = %d", __func__, vupdate_width);
-	DTRACE("DLG: %s: vready_offset      = %d", __func__, vready_offset);
-	DTRACE("DLG: %s: line_time_in_us    = %3.2f", __func__, line_time_in_us);
-	DTRACE("DLG: %s: line_wait          = %3.2f", __func__, line_wait);
-	DTRACE("DLG: %s: line_o             = %3.2f", __func__, line_o);
-	DTRACE("DLG: %s: line_setup         = %3.2f", __func__, line_setup);
-	DTRACE("DLG: %s: line_calc          = %3.2f", __func__, line_calc);
-
-	dst_y_prefetch = ((double) min_vblank - 1.0)
-			- (line_setup + line_calc + line_wait + line_o);
-	DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch);
-	ASSERT(dst_y_prefetch >= 2.0);
-
-	dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125)) / 4;
-	DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch);
-
-	t_pre_us = dst_y_prefetch * line_time_in_us;
-	vm_bytes = 0;
-	meta_row_bytes = 0;
-
-	if (dcc_en && vm_en)
-		vm_bytes = meta_pte_bytes_per_frame_ub_l;
-	if (dcc_en)
-		meta_row_bytes = meta_bytes_per_row_ub_l;
-
-	max_num_sw_l = 0;
-	max_num_sw_c = 0;
-	max_partial_sw_l = 0;
-	max_partial_sw_c = 0;
-
-	max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l;
-	max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c;
-
-	get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l);
-	if (dual_plane)
-		get_swath_need(
-				mode_lib,
-				&max_num_sw_c,
-				&max_partial_sw_c,
-				swath_height_c,
-				max_vinit_c);
-
-	lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l;
-	lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c;
-	sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l;
-	sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c;
-	sw_bytes = 0;
-	dpte_row_bytes = 0;
-
-	if (vm_en) {
-		if (dual_plane)
-			dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c;
-		else
-			dpte_row_bytes = dpte_bytes_per_row_ub_l;
-	} else {
-		dpte_row_bytes = 0;
-	}
-
-	if (dual_plane)
-		sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c;
-	else
-		sw_bytes = sw_bytes_ub_l;
-
-	DTRACE("DLG: %s: sw_bytes_ub_l           = %d", __func__, sw_bytes_ub_l);
-	DTRACE("DLG: %s: sw_bytes_ub_c           = %d", __func__, sw_bytes_ub_c);
-	DTRACE("DLG: %s: sw_bytes                = %d", __func__, sw_bytes);
-	DTRACE("DLG: %s: vm_bytes                = %d", __func__, vm_bytes);
-	DTRACE("DLG: %s: meta_row_bytes          = %d", __func__, meta_row_bytes);
-	DTRACE("DLG: %s: dpte_row_bytes          = %d", __func__, dpte_row_bytes);
-
-	prefetch_bw = (vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us;
-	flip_bw = ((vm_bytes + dpte_row_bytes + meta_row_bytes) * dlg_sys_param.total_flip_bw)
-			/ (double) dlg_sys_param.total_flip_bytes;
-	t_vm_us = line_time_in_us / 4.0;
-	if (vm_en && dcc_en) {
-		t_vm_us = dml_max(
-				dlg_sys_param.t_extra_us,
-				dml_max((double) vm_bytes / prefetch_bw, t_vm_us));
-
-		if (iflip_en && !dual_plane) {
-			t_vm_us = dml_max(mode_lib->soc.urgent_latency_us, t_vm_us);
-			if (flip_bw > 0.)
-				t_vm_us = dml_max(vm_bytes / flip_bw, t_vm_us);
-		}
-	}
-
-	t_r0_us = dml_max(dlg_sys_param.t_extra_us - t_vm_us, line_time_in_us - t_vm_us);
-
-	if (vm_en || dcc_en) {
-		t_r0_us = dml_max(
-				(double) (dpte_row_bytes + meta_row_bytes) / prefetch_bw,
-				dlg_sys_param.t_extra_us);
-		t_r0_us = dml_max((double) (line_time_in_us - t_vm_us), t_r0_us);
-
-		if (iflip_en && !dual_plane) {
-			t_r0_us = dml_max(mode_lib->soc.urgent_latency_us * 2.0, t_r0_us);
-			if (flip_bw > 0.)
-				t_r0_us = dml_max(
-						(dpte_row_bytes + meta_row_bytes) / flip_bw,
-						t_r0_us);
-		}
-	}
-
-	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; /* in terms of line */
-	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; /* in terms of refclk */
-	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
-	DTRACE(
-			"DLG: %s: disp_dlg_regs->dst_y_after_scaler      = 0x%0x",
-			__func__,
-			disp_dlg_regs->dst_y_after_scaler);
-	DTRACE(
-			"DLG: %s: disp_dlg_regs->refcyc_x_after_scaler   = 0x%0x",
-			__func__,
-			disp_dlg_regs->refcyc_x_after_scaler);
-
-	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
-	DTRACE(
-			"DLG: %s: disp_dlg_regs->dst_y_prefetch  = %d",
-			__func__,
-			disp_dlg_regs->dst_y_prefetch);
-
-	dst_y_per_vm_vblank = 0.0;
-	dst_y_per_row_vblank = 0.0;
-
-	dst_y_per_vm_vblank = t_vm_us / line_time_in_us;
-	dst_y_per_vm_vblank = dml_floor(4.0 * (dst_y_per_vm_vblank + 0.125)) / 4.0;
-	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
-
-	dst_y_per_row_vblank = t_r0_us / line_time_in_us;
-	dst_y_per_row_vblank = dml_floor(4.0 * (dst_y_per_row_vblank + 0.125)) / 4.0;
-	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
-
-	DTRACE("DLG: %s: lsw_l                   = %d", __func__, lsw_l);
-	DTRACE("DLG: %s: lsw_c                   = %d", __func__, lsw_c);
-	DTRACE("DLG: %s: dpte_bytes_per_row_ub_l = %d", __func__, dpte_bytes_per_row_ub_l);
-	DTRACE("DLG: %s: dpte_bytes_per_row_ub_c = %d", __func__, dpte_bytes_per_row_ub_c);
-
-	DTRACE("DLG: %s: prefetch_bw            = %3.2f", __func__, prefetch_bw);
-	DTRACE("DLG: %s: flip_bw                = %3.2f", __func__, flip_bw);
-	DTRACE("DLG: %s: t_pre_us               = %3.2f", __func__, t_pre_us);
-	DTRACE("DLG: %s: t_vm_us                = %3.2f", __func__, t_vm_us);
-	DTRACE("DLG: %s: t_r0_us                = %3.2f", __func__, t_r0_us);
-	DTRACE("DLG: %s: dst_y_per_vm_vblank    = %3.2f", __func__, dst_y_per_vm_vblank);
-	DTRACE("DLG: %s: dst_y_per_row_vblank   = %3.2f", __func__, dst_y_per_row_vblank);
-	DTRACE("DLG: %s: dst_y_prefetch         = %3.2f", __func__, dst_y_prefetch);
+	dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
 
 	min_dst_y_per_vm_vblank = 8.0;
 	min_dst_y_per_row_vblank = 16.0;
+
+	// magic!
 	if (htotal <= 75) {
 		min_vblank = 300;
 		min_dst_y_per_vm_vblank = 100.0;
 		min_dst_y_per_row_vblank = 100.0;
 	}
 
+	dml_print("DML_DLG: %s: dst_y_per_vm_vblank    = %3.2f\n", __func__, dst_y_per_vm_vblank);
+	dml_print("DML_DLG: %s: dst_y_per_row_vblank   = %3.2f\n", __func__, dst_y_per_row_vblank);
+
 	ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank);
 	ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank);
 
 	ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
 	lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
 
-	DTRACE("DLG: %s: lsw = %3.2f", __func__, lsw);
-
-	vratio_pre_l = get_vratio_pre(
-			mode_lib,
-			max_num_sw_l,
-			max_partial_sw_l,
-			swath_height_l,
-			max_vinit_l,
-			lsw);
-	vratio_pre_c = 1.0;
-	if (dual_plane)
-		vratio_pre_c = get_vratio_pre(
-				mode_lib,
-				max_num_sw_c,
-				max_partial_sw_c,
-				swath_height_c,
-				max_vinit_c,
-				lsw);
-
-	DTRACE("DLG: %s: vratio_pre_l=%3.2f", __func__, vratio_pre_l);
-	DTRACE("DLG: %s: vratio_pre_c=%3.2f", __func__, vratio_pre_c);
-
-	ASSERT(vratio_pre_l <= 4.0);
-	if (vratio_pre_l >= 4.0)
-		disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 21) - 1;
-	else
-		disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+	dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw);
 
-	ASSERT(vratio_pre_c <= 4.0);
-	if (vratio_pre_c >= 4.0)
-		disp_dlg_regs->vratio_prefetch_c = (unsigned int) dml_pow(2, 21) - 1;
-	else
-		disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
-
-	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
-			(unsigned int) (dst_y_per_row_vblank * (double) htotal
-					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
-	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
-
-	disp_dlg_regs->refcyc_per_pte_group_vblank_c =
-			(unsigned int) (dst_y_per_row_vblank * (double) htotal
-					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c);
-	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int) dml_pow(2, 13));
-
-	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
-			(unsigned int) (dst_y_per_row_vblank * (double) htotal
-					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
-	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
+	vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
 
-	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
-			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l;/* dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now */
+	dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l);
+	dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c);
 
-	/* Active */
+	// Active
 	req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
 	req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
 	meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
+	meta_row_height_c = rq_dlg_param.rq_c.meta_row_height;
 	swath_width_pixels_ub_l = 0;
 	swath_width_pixels_ub_c = 0;
 	scaler_rec_in_width_l = 0;
@@ -1771,40 +1106,8 @@ void dml_rq_dlg_get_dlg_params(
 	dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
 	dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
 
-	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
-			/ (double) vratio_l * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
-
-	disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
-			/ (double) vratio_c * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_c < (unsigned int) dml_pow(2, 17));
-
-	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
-			/ (double) vratio_l * dml_pow(2, 2));
-	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
-
-	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; /* dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now */
-
-	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
-			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
-			/ (double) dpte_groups_per_row_ub_l);
-	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
-		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
-
-	disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c
-			/ (double) vratio_c * (double) htotal * ref_freq_to_pix_freq
-			/ (double) dpte_groups_per_row_ub_c);
-	if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
-		disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
-
-	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
-			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
-			/ (double) meta_chunks_per_row_ub_l);
-	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
-		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
-
 	if (mode_422) {
-		swath_width_pixels_ub_l = swath_width_ub_l * 2; /* *2 for 2 pixel per element */
+		swath_width_pixels_ub_l = swath_width_ub_l * 2;  // *2 for 2 pixel per element
 		swath_width_pixels_ub_c = swath_width_ub_c * 2;
 	} else {
 		swath_width_pixels_ub_l = swath_width_ub_l * 1;
@@ -1819,15 +1122,15 @@ void dml_rq_dlg_get_dlg_params(
 	if (htaps_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {
-		if ((hratios_l * 2.0) > 4.0)
+		if ((hratio_l * 2.0) > 4.0)
 			min_hratio_fact_l = 4.0;
 		else
-			min_hratio_fact_l = hratios_l * 2.0;
+			min_hratio_fact_l = hratio_l * 2.0;
 	} else {
-		if (hratios_l > 4.0)
+		if (hratio_l > 4.0)
 			min_hratio_fact_l = 4.0;
 		else
-			min_hratio_fact_l = hratios_l;
+			min_hratio_fact_l = hratio_l;
 	}
 
 	hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
@@ -1835,15 +1138,15 @@ void dml_rq_dlg_get_dlg_params(
 	if (htaps_c <= 1)
 		min_hratio_fact_c = 2.0;
 	else if (htaps_c <= 6) {
-		if ((hratios_c * 2.0) > 4.0)
+		if ((hratio_c * 2.0) > 4.0)
 			min_hratio_fact_c = 4.0;
 		else
-			min_hratio_fact_c = hratios_c * 2.0;
+			min_hratio_fact_c = hratio_c * 2.0;
 	} else {
-		if (hratios_c > 4.0)
+		if (hratio_c > 4.0)
 			min_hratio_fact_c = 4.0;
 		else
-			min_hratio_fact_c = hratios_c;
+			min_hratio_fact_c = hratio_c;
 	}
 
 	hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
@@ -1857,97 +1160,90 @@ void dml_rq_dlg_get_dlg_params(
 	refcyc_per_req_delivery_pre_c = 0.;
 	refcyc_per_req_delivery_l = 0.;
 	refcyc_per_req_delivery_c = 0.;
-	refcyc_per_req_delivery_pre_cur0 = 0.;
-	refcyc_per_req_delivery_cur0 = 0.;
 
 	full_recout_width = 0;
-	if (e2e_pipe_param.pipe.src.is_hsplit) {
-		if (e2e_pipe_param.pipe.dest.full_recout_width == 0) {
-			DTRACE("DLG: %s: Warningfull_recout_width not set in hsplit mode", __func__);
-			full_recout_width = e2e_pipe_param.pipe.dest.recout_width * 2; /* assume half split for dcn1 */
+	// In ODM
+	if (src->is_hsplit) {
+		// This "hack"  is only allowed (and valid) for MPC combine. In ODM
+		// combine, you MUST specify the full_recout_width...according to Oswin
+		if (dst->full_recout_width == 0 && !dst->odm_combine) {
+			dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",
+					__func__);
+			full_recout_width = dst->recout_width * 2; // assume half split for dcn1
 		} else
-			full_recout_width = e2e_pipe_param.pipe.dest.full_recout_width;
+			full_recout_width = dst->full_recout_width;
 	} else
-		full_recout_width = e2e_pipe_param.pipe.dest.recout_width;
+		full_recout_width = dst->recout_width;
 
-	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(
-			mode_lib,
+	// mpc_combine and odm_combine are mutually exclusive
+	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
 			refclk_freq_in_mhz,
 			pclk_freq_in_mhz,
+			dst->odm_combine,
 			full_recout_width,
+			dst->hactive,
 			vratio_pre_l,
 			hscale_pixel_rate_l,
 			swath_width_pixels_ub_l,
-			1); /* per line */
+			1); // per line
 
-	refcyc_per_line_delivery_l = get_refcyc_per_delivery(
-			mode_lib,
+	refcyc_per_line_delivery_l = get_refcyc_per_delivery(mode_lib,
 			refclk_freq_in_mhz,
 			pclk_freq_in_mhz,
+			dst->odm_combine,
 			full_recout_width,
+			dst->hactive,
 			vratio_l,
 			hscale_pixel_rate_l,
 			swath_width_pixels_ub_l,
-			1); /* per line */
+			1); // per line
 
-	DTRACE("DLG: %s: full_recout_width              = %d", __func__, full_recout_width);
-	DTRACE("DLG: %s: hscale_pixel_rate_l            = %3.2f", __func__, hscale_pixel_rate_l);
-	DTRACE(
-			"DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f",
+	dml_print("DML_DLG: %s: full_recout_width              = %d\n",
 			__func__,
-			refcyc_per_line_delivery_pre_l);
-	DTRACE(
-			"DLG: %s: refcyc_per_line_delivery_l     = %3.2f",
+			full_recout_width);
+	dml_print("DML_DLG: %s: hscale_pixel_rate_l            = %3.2f\n",
+			__func__,
+			hscale_pixel_rate_l);
+	dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",
 			__func__,
-			refcyc_per_line_delivery_l);
-
-	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(
 			refcyc_per_line_delivery_pre_l);
-	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(
+	dml_print("DML_DLG: %s: refcyc_per_line_delivery_l     = %3.2f\n",
+			__func__,
 			refcyc_per_line_delivery_l);
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
-	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
 
 	if (dual_plane) {
-		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(
-				mode_lib,
+		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
 				refclk_freq_in_mhz,
 				pclk_freq_in_mhz,
+				dst->odm_combine,
 				full_recout_width,
+				dst->hactive,
 				vratio_pre_c,
 				hscale_pixel_rate_c,
 				swath_width_pixels_ub_c,
-				1); /* per line */
+				1); // per line
 
-		refcyc_per_line_delivery_c = get_refcyc_per_delivery(
-				mode_lib,
+		refcyc_per_line_delivery_c = get_refcyc_per_delivery(mode_lib,
 				refclk_freq_in_mhz,
 				pclk_freq_in_mhz,
+				dst->odm_combine,
 				full_recout_width,
+				dst->hactive,
 				vratio_c,
 				hscale_pixel_rate_c,
 				swath_width_pixels_ub_c,
-				1); /* per line */
+				1);  // per line
 
-		DTRACE(
-				"DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f",
+		dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",
 				__func__,
 				refcyc_per_line_delivery_pre_c);
-		DTRACE(
-				"DLG: %s: refcyc_per_line_delivery_c     = %3.2f",
+		dml_print("DML_DLG: %s: refcyc_per_line_delivery_c     = %3.2f\n",
 				__func__,
 				refcyc_per_line_delivery_c);
-
-		disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(
-				refcyc_per_line_delivery_pre_c);
-		disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(
-				refcyc_per_line_delivery_c);
-		ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13)); ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
 	}
-	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
 
-	/* TTU - Luma / Chroma */
-	if (access_dir) { /* vertical access */
+	// TTU - Luma / Chroma
+	if (access_dir) {  // vertical access
 		scaler_rec_in_width_l = vp_height_l;
 		scaler_rec_in_width_c = vp_height_c;
 	} else {
@@ -1955,167 +1251,264 @@ void dml_rq_dlg_get_dlg_params(
 		scaler_rec_in_width_c = vp_width_c;
 	}
 
-	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(
-			mode_lib,
+	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
 			refclk_freq_in_mhz,
 			pclk_freq_in_mhz,
+			dst->odm_combine,
 			full_recout_width,
+			dst->hactive,
 			vratio_pre_l,
 			hscale_pixel_rate_l,
 			scaler_rec_in_width_l,
-			req_per_swath_ub_l); /* per req */
-	refcyc_per_req_delivery_l = get_refcyc_per_delivery(
-			mode_lib,
+			req_per_swath_ub_l);  // per req
+	refcyc_per_req_delivery_l = get_refcyc_per_delivery(mode_lib,
 			refclk_freq_in_mhz,
 			pclk_freq_in_mhz,
+			dst->odm_combine,
 			full_recout_width,
+			dst->hactive,
 			vratio_l,
 			hscale_pixel_rate_l,
 			scaler_rec_in_width_l,
-			req_per_swath_ub_l); /* per req */
+			req_per_swath_ub_l);  // per req
 
-	DTRACE(
-			"DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f",
+	dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",
 			__func__,
 			refcyc_per_req_delivery_pre_l);
-	DTRACE(
-			"DLG: %s: refcyc_per_req_delivery_l     = %3.2f",
+	dml_print("DML_DLG: %s: refcyc_per_req_delivery_l     = %3.2f\n",
 			__func__,
 			refcyc_per_req_delivery_l);
 
-	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
-			* dml_pow(2, 10));
-	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
-			* dml_pow(2, 10));
-
 	ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
 	ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
 
 	if (dual_plane) {
-		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(
-				mode_lib,
+		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
 				refclk_freq_in_mhz,
 				pclk_freq_in_mhz,
+				dst->odm_combine,
 				full_recout_width,
+				dst->hactive,
 				vratio_pre_c,
 				hscale_pixel_rate_c,
 				scaler_rec_in_width_c,
-				req_per_swath_ub_c); /* per req  */
-		refcyc_per_req_delivery_c = get_refcyc_per_delivery(
-				mode_lib,
+				req_per_swath_ub_c);  // per req
+		refcyc_per_req_delivery_c = get_refcyc_per_delivery(mode_lib,
 				refclk_freq_in_mhz,
 				pclk_freq_in_mhz,
+				dst->odm_combine,
 				full_recout_width,
+				dst->hactive,
 				vratio_c,
 				hscale_pixel_rate_c,
 				scaler_rec_in_width_c,
-				req_per_swath_ub_c); /* per req */
+				req_per_swath_ub_c);  // per req
 
-		DTRACE(
-				"DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f",
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",
 				__func__,
 				refcyc_per_req_delivery_pre_c);
-		DTRACE(
-				"DLG: %s: refcyc_per_req_delivery_c     = %3.2f",
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_c     = %3.2f\n",
 				__func__,
 				refcyc_per_req_delivery_c);
 
-		disp_ttu_regs->refcyc_per_req_delivery_pre_c =
-				(unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10));
-		disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
-				* dml_pow(2, 10));
-
 		ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
 		ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
 	}
 
-	/* TTU - Cursor */
-	hratios_cur0 = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
-	cur0_src_width = e2e_pipe_param.pipe.src.cur0_src_width; /* cursor source width */
-	cur0_bpp = (enum cursor_bpp) e2e_pipe_param.pipe.src.cur0_bpp;
-	cur0_req_size = 0;
-	cur0_req_width = 0;
-	cur0_width_ub = 0.0;
-	cur0_req_per_width = 0.0;
-	hactive_cur0 = 0.0;
-
-	ASSERT(cur0_src_width <= 256);
-
-	if (cur0_src_width > 0) {
-		unsigned int cur0_bit_per_pixel = 0;
-
-		if (cur0_bpp == dm_cur_2bit) {
-			cur0_req_size = 64; /* byte */
-			cur0_bit_per_pixel = 2;
-		} else { /* 32bit */
-			cur0_bit_per_pixel = 32;
-			if (cur0_src_width >= 1 && cur0_src_width <= 16)
-				cur0_req_size = 64;
-			else if (cur0_src_width >= 17 && cur0_src_width <= 31)
-				cur0_req_size = 128;
-			else
-				cur0_req_size = 256;
+	// XFC
+	xfc_transfer_delay = get_xfc_transfer_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	xfc_precharge_delay = get_xfc_precharge_delay(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_remote_surface_flip_latency = get_xfc_remote_surface_flip_latency(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_dst_y_delta_drq_limit = xfc_remote_surface_flip_latency;
+	xfc_prefetch_margin = get_xfc_prefetch_margin(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+
+	// TTU - Cursor
+	refcyc_per_req_delivery_pre_cur0 = 0.0;
+	refcyc_per_req_delivery_cur0 = 0.0;
+	if (src->num_cursors > 0) {
+		calculate_ttu_cursor(mode_lib,
+				&refcyc_per_req_delivery_pre_cur0,
+				&refcyc_per_req_delivery_cur0,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur0_src_width,
+				(enum cursor_bpp)(src->cur0_bpp));
 	}
 
-		cur0_req_width = (double) cur0_req_size / ((double) cur0_bit_per_pixel / 8.0);
-		cur0_width_ub = dml_ceil((double) cur0_src_width / (double) cur0_req_width)
-				* (double) cur0_req_width;
-		cur0_req_per_width = cur0_width_ub / (double) cur0_req_width;
-		hactive_cur0 = (double) cur0_src_width / hratios_cur0; /* FIXME: oswin to think about what to do for cursor */
+	refcyc_per_req_delivery_pre_cur1 = 0.0;
+	refcyc_per_req_delivery_cur1 = 0.0;
+	if (src->num_cursors > 1) {
+		calculate_ttu_cursor(mode_lib,
+				&refcyc_per_req_delivery_pre_cur1,
+				&refcyc_per_req_delivery_cur1,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur1_src_width,
+				(enum cursor_bpp)(src->cur1_bpp));
+	}
 
-		if (vratio_pre_l <= 1.0) {
-			refcyc_per_req_delivery_pre_cur0 = hactive_cur0 * ref_freq_to_pix_freq
-					/ (double) cur0_req_per_width;
-		} else {
-			refcyc_per_req_delivery_pre_cur0 = (double) refclk_freq_in_mhz
-					* (double) cur0_src_width / hscale_pixel_rate_l
-					/ (double) cur0_req_per_width;
+	// TTU - Misc
+	// all hard-coded
+
+	// Assignment to register structures
+	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line
+	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk
+	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
+	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2));
+
+	disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+	disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
+
+	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank
+				* (double) htotal * ref_freq_to_pix_freq
+				/ (double) dpte_groups_per_row_ub_c);
+		ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c
+						< (unsigned int) dml_pow(2, 13));
 	}
 
-		disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
-				(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
-		ASSERT(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13));
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
 
-		if (vratio_l <= 1.0) {
-			refcyc_per_req_delivery_cur0 = hactive_cur0 * ref_freq_to_pix_freq
-					/ (double) cur0_req_per_width;
-		} else {
-			refcyc_per_req_delivery_cur0 = (double) refclk_freq_in_mhz
-					* (double) cur0_src_width / hscale_pixel_rate_l
-					/ (double) cur0_req_per_width;
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
+			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l;
+	disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c;
+		disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c;
 	}
 
-		DTRACE("DLG: %s: cur0_req_width                     = %d", __func__, cur0_req_width);
-		DTRACE(
-				"DLG: %s: cur0_width_ub                      = %3.2f",
-				__func__,
-				cur0_width_ub);
-		DTRACE(
-				"DLG: %s: cur0_req_per_width                 = %3.2f",
-				__func__,
-				cur0_req_per_width);
-		DTRACE(
-				"DLG: %s: hactive_cur0                       = %3.2f",
-				__func__,
-				hactive_cur0);
-		DTRACE(
-				"DLG: %s: refcyc_per_req_delivery_pre_cur0   = %3.2f",
-				__func__,
-				refcyc_per_req_delivery_pre_cur0);
-		DTRACE(
-				"DLG: %s: refcyc_per_req_delivery_cur0       = %3.2f",
+	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	if (dual_plane) {
+		disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
+				/ (double) vratio_c * dml_pow(2, 2));
+		if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) {
+			dml_print("DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",
 					__func__,
-				refcyc_per_req_delivery_cur0);
+					disp_dlg_regs->dst_y_per_pte_row_nom_c,
+					(unsigned int) dml_pow(2, 17) - 1);
+		}
+	}
 
-		disp_ttu_regs->refcyc_per_req_delivery_cur0 =
-				(unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10));
-		ASSERT(refcyc_per_req_delivery_cur0 < dml_pow(2, 13));
-	} else {
-		disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = 0;
-		disp_ttu_regs->refcyc_per_req_delivery_cur0 = 0;
+	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) dpte_groups_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
+	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) meta_chunks_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_nom_c =
+				(unsigned int) ((double) dpte_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) dpte_groups_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
+
+		// TODO: Is this the right calculation? Does htotal need to be halved?
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_c =
+				(unsigned int) ((double) meta_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) meta_chunks_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1;
 	}
 
-	/* TTU - Misc */
+	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_l,
+			1);
+	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(refcyc_per_line_delivery_l,
+			1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_c,
+			1);
+	disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(refcyc_per_line_delivery_c,
+			1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
+	disp_dlg_regs->dst_y_offset_cur0 = 0;
+	disp_dlg_regs->chunk_hdl_adjust_cur1 = 3;
+	disp_dlg_regs->dst_y_offset_cur1 = 0;
+
+	disp_dlg_regs->xfc_reg_transfer_delay = xfc_transfer_delay;
+	disp_dlg_regs->xfc_reg_precharge_delay = xfc_precharge_delay;
+	disp_dlg_regs->xfc_reg_remote_surface_flip_latency = xfc_remote_surface_flip_latency;
+	disp_dlg_regs->xfc_reg_prefetch_margin = dml_ceil(xfc_prefetch_margin * refclk_freq_in_mhz,
+			1);
+
+	// slave has to have this value also set to off
+	if (src->xfc_enable && !src->xfc_slave)
+		disp_dlg_regs->dst_y_delta_drq_limit = dml_ceil(xfc_dst_y_delta_drq_limit, 1);
+	else
+		disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off
+
+	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1
+			* dml_pow(2, 10));
 	disp_ttu_regs->qos_level_low_wm = 0;
 	ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
 	disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
@@ -2137,118 +1530,232 @@ void dml_rq_dlg_get_dlg_params(
 	print__dlg_regs_st(mode_lib, *disp_dlg_regs);
 }
 
-void dml_rq_dlg_get_dlg_reg(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
-		struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param,
-		const int unsigned num_pipes,
-		const int unsigned pipe_idx,
+void dml_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
 		const bool cstate_en,
 		const bool pstate_en,
 		const bool vm_en,
-		const bool iflip_en)
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support)
 {
-	struct _vcs_dpi_display_rq_params_st rq_param = {0};
-	struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param = {0};
-	struct _vcs_dpi_wm_calc_pipe_params_st *wm_param = mode_lib->wm_param;
-	struct _vcs_dpi_cstate_pstate_watermarks_st cstate_pstate_wm;
-	struct _vcs_dpi_display_dlg_prefetch_param_st prefetch_param;
-	double total_ret_bw;
-	double total_active_bw;
-	double total_prefetch_bw;
-	int unsigned total_flip_bytes;
-	int unsigned num_planes;
-	int i;
-
-	memset(wm_param, 0, sizeof(mode_lib->wm_param));
-
-	/* Get watermark and Tex.  */
-	DTRACE("DLG: Start calculating system setting related parameters. num_pipes=%d", num_pipes);
-	num_planes = dml_wm_e2e_to_wm(mode_lib, e2e_pipe_param, num_pipes, wm_param);
-
-	cstate_pstate_wm = dml_wm_cstate_pstate_e2e(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.t_mclk_wm_us = cstate_pstate_wm.pstate_change_us;
-	dlg_sys_param.t_sr_wm_us = cstate_pstate_wm.cstate_enter_plus_exit_us;
-	dlg_sys_param.t_urg_wm_us = dml_wm_urgent_e2e(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
-			/ dml_wm_dcfclk_deepsleep_mhz_e2e(mode_lib, e2e_pipe_param, num_pipes);
-	dlg_sys_param.t_extra_us = dml_wm_urgent_extra(mode_lib, wm_param, num_planes);
-	dlg_sys_param.deepsleep_dcfclk_mhz = dml_wm_dcfclk_deepsleep_mhz_e2e(
-			mode_lib,
+	display_rq_params_st rq_param = {0};
+	display_dlg_sys_params_st dlg_sys_param = {0};
+
+	// Get watermark and Tex.
+	dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib,
 			e2e_pipe_param,
 			num_pipes);
+	dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
+			/ dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
 
 	print__dlg_sys_params_st(mode_lib, dlg_sys_param);
 
-	DTRACE("DLG: Start calculating total prefetch bw. num_planes=%d", num_planes);
-	total_ret_bw = dml_wm_calc_return_bw(mode_lib, wm_param, num_planes);
-	total_active_bw = dml_wm_calc_total_data_read_bw(mode_lib, wm_param, num_planes);
-	total_prefetch_bw = 0.0;
-	total_flip_bytes = 0;
-
-	for (i = 0; i < num_pipes; i++) {
-		dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[i].pipe.src);
-		dml_rq_dlg_get_dlg_params_prefetch(
-				mode_lib,
-				&prefetch_param,
-				rq_param.dlg,
-				dlg_sys_param,
-				e2e_pipe_param[i],
-				cstate_en,
-				pstate_en,
-				vm_en);
-		total_prefetch_bw += prefetch_param.prefetch_bw;
-		total_flip_bytes += prefetch_param.flip_bytes;
-		DTRACE(
-				"DLG: pipe=%d, total_prefetch_bw=%3.2f total_flip_bytes=%d",
-				i,
-				total_prefetch_bw,
-				total_flip_bytes);
-	}
-
-	dlg_sys_param.total_flip_bw = total_ret_bw - dml_max(total_active_bw, total_prefetch_bw);
-
-	DTRACE("DLG: Done calculating total prefetch bw");
-	DTRACE("DLG: num_pipes          = %d", num_pipes);
-	DTRACE("DLG: total_ret_bw       = %3.2f", total_ret_bw);
-	DTRACE("DLG: total_active_bw    = %3.2f", total_active_bw);
-	DTRACE("DLG: total_prefetch_bw  = %3.2f", total_prefetch_bw);
-	DTRACE("DLG: total_flip_bw      = %3.2f", dlg_sys_param.total_flip_bw);
+	// system parameter calculation done
 
-	if (dlg_sys_param.total_flip_bw < 0.0 && iflip_en) {
-		DTRACE("WARNING_DLG Insufficient bw for immediate flip!");
-		dlg_sys_param.total_flip_bw = 0;
-	}
-
-	dlg_sys_param.total_flip_bytes = total_flip_bytes;
-	DTRACE("DLG: total_flip_bytes   = %d", dlg_sys_param.total_flip_bytes);
-	DTRACE("DLG: Done calculating system setting related parameters.");
-
-	/* system parameter calculation done */
-
-	DTRACE("DLG: Calculation for pipe[%d] start", pipe_idx);
+	dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx);
 	dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe.src);
-	dml_rq_dlg_get_dlg_params(
-			mode_lib,
+	dml_rq_dlg_get_dlg_params(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx,
 			dlg_regs,
 			ttu_regs,
 			rq_param.dlg,
 			dlg_sys_param,
-			e2e_pipe_param[pipe_idx],
 			cstate_en,
 			pstate_en,
 			vm_en,
-			iflip_en);
-	DTRACE("DLG: Calculation for pipe[%d] end", pipe_idx);
+			ignore_viewport_pos,
+			immediate_flip_support);
+	dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
 }
 
-void dml_rq_dlg_get_arb_params(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_arb_params_st *arb_param)
+void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param)
 {
 	memset(arb_param, 0, sizeof(*arb_param));
 	arb_param->max_req_outstanding = 256;
 	arb_param->min_req_outstanding = 68;
 	arb_param->sat_level_us = 60;
 }
+
+void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp)
+{
+	unsigned int cur_src_width = cur_width;
+	unsigned int cur_req_size = 0;
+	unsigned int cur_req_width = 0;
+	double cur_width_ub = 0.0;
+	double cur_req_per_width = 0.0;
+	double hactive_cur = 0.0;
+
+	ASSERT(cur_src_width <= 256);
+
+	*refcyc_per_req_delivery_pre_cur = 0.0;
+	*refcyc_per_req_delivery_cur = 0.0;
+	if (cur_src_width > 0) {
+		unsigned int cur_bit_per_pixel = 0;
+
+		if (cur_bpp == dm_cur_2bit) {
+			cur_req_size = 64; // byte
+			cur_bit_per_pixel = 2;
+		} else { // 32bit
+			cur_bit_per_pixel = 32;
+			if (cur_src_width >= 1 && cur_src_width <= 16)
+				cur_req_size = 64;
+			else if (cur_src_width >= 17 && cur_src_width <= 31)
+				cur_req_size = 128;
+			else
+				cur_req_size = 256;
+		}
+
+		cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0);
+		cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1)
+				* (double) cur_req_width;
+		cur_req_per_width = cur_width_ub / (double) cur_req_width;
+		hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor
+
+		if (vratio_pre_l <= 1.0) {
+			*refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13));
+
+		if (vratio_l <= 1.0) {
+			*refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		dml_print("DML_DLG: %s: cur_req_width                     = %d\n",
+				__func__,
+				cur_req_width);
+		dml_print("DML_DLG: %s: cur_width_ub                      = %3.2f\n",
+				__func__,
+				cur_width_ub);
+		dml_print("DML_DLG: %s: cur_req_per_width                 = %3.2f\n",
+				__func__,
+				cur_req_per_width);
+		dml_print("DML_DLG: %s: hactive_cur                       = %3.2f\n",
+				__func__,
+				hactive_cur);
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur   = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_pre_cur);
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur       = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_cur);
+
+		ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13));
+	}
+}
+
+unsigned int dml_rq_dlg_get_calculated_vstartup(struct display_mode_lib *mode_lib,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx)
+{
+	unsigned int vstartup_pipe[DC__NUM_PIPES__MAX];
+	bool visited[DC__NUM_PIPES__MAX];
+	unsigned int pipe_inst = 0;
+	unsigned int i, j, k;
+
+	for (k = 0; k < num_pipes; ++k)
+		visited[k] = false;
+
+	for (i = 0; i < num_pipes; i++) {
+		if (e2e_pipe_param[i].pipe.src.is_hsplit && !visited[i]) {
+			unsigned int grp = e2e_pipe_param[i].pipe.src.hsplit_grp;
+
+			for (j = i; j < num_pipes; j++) {
+				if (e2e_pipe_param[j].pipe.src.hsplit_grp == grp
+						&& e2e_pipe_param[j].pipe.src.is_hsplit
+						&& !visited[j]) {
+					vstartup_pipe[j] = get_vstartup_calculated(mode_lib,
+							e2e_pipe_param,
+							num_pipes,
+							pipe_inst);
+					visited[j] = true;
+				}
+			}
+
+			pipe_inst++;
+		}
+
+		if (!visited[i]) {
+			vstartup_pipe[i] = get_vstartup_calculated(mode_lib,
+					e2e_pipe_param,
+					num_pipes,
+					pipe_inst);
+			visited[i] = true;
+			pipe_inst++;
+		}
+	}
+
+	return vstartup_pipe[pipe_idx];
+
+}
+
+void dml_rq_dlg_get_row_heights(struct display_mode_lib *mode_lib,
+		unsigned int *o_dpte_row_height,
+		unsigned int *o_meta_row_height,
+		unsigned int vp_width,
+		unsigned int data_pitch,
+		int source_format,
+		int tiling,
+		int macro_tile_size,
+		int source_scan,
+		int is_chroma)
+{
+	display_data_rq_dlg_params_st rq_dlg_param;
+	display_data_rq_misc_params_st rq_misc_param;
+	display_data_rq_sizing_params_st rq_sizing_param;
+
+	get_meta_and_pte_attr(mode_lib,
+			&rq_dlg_param,
+			&rq_misc_param,
+			&rq_sizing_param,
+			vp_width,
+			0, // dummy
+			data_pitch,
+			0, // dummy
+			source_format,
+			tiling,
+			macro_tile_size,
+			source_scan,
+			is_chroma);
+
+	*o_dpte_row_height = rq_dlg_param.dpte_row_height;
+	*o_meta_row_height = rq_dlg_param.meta_row_height;
+}

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.h

@@ -22,103 +22,114 @@
  * Authors: AMD
  *
  */
-#ifndef __DISPLAY_RQ_DLG_CALC_H__
-#define __DISPLAY_RQ_DLG_CALC_H__
+
+#ifndef __DML2_DISPLAY_RQ_DLG_CALC_H__
+#define __DML2_DISPLAY_RQ_DLG_CALC_H__
 
 #include "dml_common_defs.h"
 #include "display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
 
-void extract_rq_regs(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st *rq_regs,
-		const struct _vcs_dpi_display_rq_params_st rq_param);
-/* Function: dml_rq_dlg_get_rq_params
- *  Calculate requestor related parameters that register definition agnostic
- *  (i.e. this layer does try to separate real values from register defintion)
- * Input:
- *  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
- * Output:
- *  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
- */
+// Function: dml_rq_dlg_get_rq_params
+//  Calculate requestor related parameters that register definition agnostic
+//  (i.e. this layer does try to separate real values from register definition)
+// Input:
+//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+// Output:
+//  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
+//
 void dml_rq_dlg_get_rq_params(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_params_st *rq_param,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param);
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param);
 
-/* Function: dml_rq_dlg_get_rq_reg
- *  Main entry point for test to get the register values out of this DML class.
- *  This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate
- *  and then populate the rq_regs struct
- * Input:
- *  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
- * Output:
- *  rq_regs - struct that holds all the RQ registers field value.
- *            See also: <display_rq_regs_st>
- */
+// Function: dml_rq_dlg_get_rq_reg
+//  Main entry point for test to get the register values out of this DML class.
+//  This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate
+//  and then populate the rq_regs struct
+// Input:
+//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+// Output:
+//  rq_regs - struct that holds all the RQ registers field value.
+//            See also: <display_rq_regs_st>
 void dml_rq_dlg_get_rq_reg(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st *rq_regs,
-		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param);
+		display_rq_regs_st *rq_regs,
+		const display_pipe_source_params_st pipe_src_param);
 
-/* Function: dml_rq_dlg_get_dlg_params
- *  Calculate deadline related parameters
- */
-void dml_rq_dlg_get_dlg_params(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
-		struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
-		const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
-		const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
-		const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+// Function: dml_rq_dlg_get_dlg_params
+//  Calculate deadline related parameters
+//
+void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		display_dlg_regs_st *disp_dlg_regs,
+		display_ttu_regs_st *disp_ttu_regs,
+		const display_rq_dlg_params_st rq_dlg_param,
+		const display_dlg_sys_params_st dlg_sys_param,
 		const bool cstate_en,
 		const bool pstate_en,
 		const bool vm_en,
-		const bool iflip_en);
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support);
 
-/* Function: dml_rq_dlg_get_dlg_param_prefetch
- *   For flip_bw programming guide change, now dml needs to calculate the flip_bytes and prefetch_bw
- *   for ALL pipes and use this info to calculate the prefetch programming.
- * Output: prefetch_param.prefetch_bw and flip_bytes
- */
+// Function: dml_rq_dlg_get_dlg_param_prefetch
+//   For flip_bw programming guide change, now dml needs to calculate the flip_bytes and prefetch_bw
+//   for ALL pipes and use this info to calculate the prefetch programming.
+// Output: prefetch_param.prefetch_bw and flip_bytes
 void dml_rq_dlg_get_dlg_params_prefetch(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_prefetch_param_st *prefetch_param,
-		struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
-		struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
-		struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+		display_dlg_prefetch_param_st *prefetch_param,
+		display_rq_dlg_params_st rq_dlg_param,
+		display_dlg_sys_params_st dlg_sys_param,
+		display_e2e_pipe_params_st e2e_pipe_param,
 		const bool cstate_en,
 		const bool pstate_en,
 		const bool vm_en);
 
-/* Function: dml_rq_dlg_get_dlg_reg
- *   Calculate and return DLG and TTU register struct given the system setting
- * Output:
- *  dlg_regs - output DLG register struct
- *  ttu_regs - output DLG TTU register struct
- * Input:
- *  e2e_pipe_param - "compacted" array of e2e pipe param struct
- *  num_pipes - num of active "pipe" or "route"
- *  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
- *  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
- *           Added for legacy or unrealistic timing tests.
- */
+// Function: dml_rq_dlg_get_dlg_reg
+//   Calculate and return DLG and TTU register struct given the system setting
+// Output:
+//  dlg_regs - output DLG register struct
+//  ttu_regs - output DLG TTU register struct
+// Input:
+//  e2e_pipe_param - "compacted" array of e2e pipe param struct
+//  num_pipes - num of active "pipe" or "route"
+//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
+//  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
+//           Added for legacy or unrealistic timing tests.
 void dml_rq_dlg_get_dlg_reg(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
-		struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
 		const unsigned int num_pipes,
 		const unsigned int pipe_idx,
 		const bool cstate_en,
 		const bool pstate_en,
 		const bool vm_en,
-		const bool iflip_en);
+		const bool ignore_viewport_pos,
+		const bool immediate_flip_support);
 
-/* Function: dml_rq_dlg_get_row_heights
- *  Calculate dpte and meta row heights
- */
+// Function: dml_rq_dlg_get_calculated_vstartup
+//   Calculate and return vstartup
+// Output:
+//  unsigned int vstartup
+// Input:
+//  e2e_pipe_param - "compacted" array of e2e pipe param struct
+//  num_pipes - num of active "pipe" or "route"
+//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
+// NOTE: this MUST be called after setting the prefetch mode!
+unsigned int dml_rq_dlg_get_calculated_vstartup(
+		struct display_mode_lib *mode_lib,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx);
+
+// Function: dml_rq_dlg_get_row_heights
+//  Calculate dpte and meta row heights
 void dml_rq_dlg_get_row_heights(
 		struct display_mode_lib *mode_lib,
 		unsigned int *o_dpte_row_height,
@@ -131,9 +142,7 @@ void dml_rq_dlg_get_row_heights(
 		int source_scan,
 		int is_chroma);
 
-/* Function: dml_rq_dlg_get_arb_params */
-void dml_rq_dlg_get_arb_params(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_arb_params_st *arb_param);
+// Function: dml_rq_dlg_get_arb_params
+void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param);
 
 #endif

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c

@@ -25,296 +25,368 @@
 
 #include "display_rq_dlg_helpers.h"
 
-void print__rq_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_params_st rq_param)
+void print__rq_params_st(struct display_mode_lib *mode_lib, display_rq_params_st rq_param)
 {
-	DTRACE("RQ_DLG_CALC: *************************** ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_RQ_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:  <LUMA>");
+	dml_print("DML_RQ_DLG_CALC: ***************************\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_RQ_PARAM_ST\n");
+	dml_print("DML_RQ_DLG_CALC:  <LUMA>\n");
 	print__data_rq_sizing_params_st(mode_lib, rq_param.sizing.rq_l);
-	DTRACE("RQ_DLG_CALC:  <CHROMA> === ");
+	dml_print("DML_RQ_DLG_CALC:  <CHROMA> ===\n");
 	print__data_rq_sizing_params_st(mode_lib, rq_param.sizing.rq_c);
 
-	DTRACE("RQ_DLG_CALC: <LUMA>");
+	dml_print("DML_RQ_DLG_CALC: <LUMA>\n");
 	print__data_rq_dlg_params_st(mode_lib, rq_param.dlg.rq_l);
-	DTRACE("RQ_DLG_CALC: <CHROMA>");
+	dml_print("DML_RQ_DLG_CALC: <CHROMA>\n");
 	print__data_rq_dlg_params_st(mode_lib, rq_param.dlg.rq_c);
 
-	DTRACE("RQ_DLG_CALC: <LUMA>");
+	dml_print("DML_RQ_DLG_CALC: <LUMA>\n");
 	print__data_rq_misc_params_st(mode_lib, rq_param.misc.rq_l);
-	DTRACE("RQ_DLG_CALC: <CHROMA>");
+	dml_print("DML_RQ_DLG_CALC: <CHROMA>\n");
 	print__data_rq_misc_params_st(mode_lib, rq_param.misc.rq_c);
-	DTRACE("RQ_DLG_CALC: *************************** ");
+	dml_print("DML_RQ_DLG_CALC: ***************************\n");
 }
 
-void print__data_rq_sizing_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing)
+void print__data_rq_sizing_params_st(struct display_mode_lib *mode_lib, display_data_rq_sizing_params_st rq_sizing)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_SIZING_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:    chunk_bytes           = %0d", rq_sizing.chunk_bytes);
-	DTRACE("RQ_DLG_CALC:    min_chunk_bytes       = %0d", rq_sizing.min_chunk_bytes);
-	DTRACE("RQ_DLG_CALC:    meta_chunk_bytes      = %0d", rq_sizing.meta_chunk_bytes);
-	DTRACE("RQ_DLG_CALC:    min_meta_chunk_bytes  = %0d", rq_sizing.min_meta_chunk_bytes);
-	DTRACE("RQ_DLG_CALC:    mpte_group_bytes      = %0d", rq_sizing.mpte_group_bytes);
-	DTRACE("RQ_DLG_CALC:    dpte_group_bytes      = %0d", rq_sizing.dpte_group_bytes);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_DATA_RQ_SIZING_PARAM_ST\n");
+	dml_print("DML_RQ_DLG_CALC:    chunk_bytes           = %0d\n", rq_sizing.chunk_bytes);
+	dml_print("DML_RQ_DLG_CALC:    min_chunk_bytes       = %0d\n", rq_sizing.min_chunk_bytes);
+	dml_print("DML_RQ_DLG_CALC:    meta_chunk_bytes      = %0d\n", rq_sizing.meta_chunk_bytes);
+	dml_print(
+			"DML_RQ_DLG_CALC:    min_meta_chunk_bytes  = %0d\n",
+			rq_sizing.min_meta_chunk_bytes);
+	dml_print("DML_RQ_DLG_CALC:    mpte_group_bytes      = %0d\n", rq_sizing.mpte_group_bytes);
+	dml_print("DML_RQ_DLG_CALC:    dpte_group_bytes      = %0d\n", rq_sizing.dpte_group_bytes);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__data_rq_dlg_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_dlg_params_st rq_dlg_param)
+void print__data_rq_dlg_params_st(struct display_mode_lib *mode_lib, display_data_rq_dlg_params_st rq_dlg_param)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_DLG_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:    swath_width_ub              = %0d", rq_dlg_param.swath_width_ub);
-	DTRACE("RQ_DLG_CALC:    swath_height                = %0d", rq_dlg_param.swath_height);
-	DTRACE("RQ_DLG_CALC:    req_per_swath_ub            = %0d", rq_dlg_param.req_per_swath_ub);
-	DTRACE(
-			"RQ_DLG_CALC:    meta_pte_bytes_per_frame_ub = %0d",
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_DATA_RQ_DLG_PARAM_ST\n");
+	dml_print(
+			"DML_RQ_DLG_CALC:    swath_width_ub              = %0d\n",
+			rq_dlg_param.swath_width_ub);
+	dml_print(
+			"DML_RQ_DLG_CALC:    swath_height                = %0d\n",
+			rq_dlg_param.swath_height);
+	dml_print(
+			"DML_RQ_DLG_CALC:    req_per_swath_ub            = %0d\n",
+			rq_dlg_param.req_per_swath_ub);
+	dml_print(
+			"DML_RQ_DLG_CALC:    meta_pte_bytes_per_frame_ub = %0d\n",
 			rq_dlg_param.meta_pte_bytes_per_frame_ub);
-	DTRACE(
-			"RQ_DLG_CALC:    dpte_req_per_row_ub         = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dpte_req_per_row_ub         = %0d\n",
 			rq_dlg_param.dpte_req_per_row_ub);
-	DTRACE(
-			"RQ_DLG_CALC:    dpte_groups_per_row_ub      = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dpte_groups_per_row_ub      = %0d\n",
 			rq_dlg_param.dpte_groups_per_row_ub);
-	DTRACE("RQ_DLG_CALC:    dpte_row_height             = %0d", rq_dlg_param.dpte_row_height);
-	DTRACE(
-			"RQ_DLG_CALC:    dpte_bytes_per_row_ub       = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dpte_row_height             = %0d\n",
+			rq_dlg_param.dpte_row_height);
+	dml_print(
+			"DML_RQ_DLG_CALC:    dpte_bytes_per_row_ub       = %0d\n",
 			rq_dlg_param.dpte_bytes_per_row_ub);
-	DTRACE(
-			"RQ_DLG_CALC:    meta_chunks_per_row_ub      = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    meta_chunks_per_row_ub      = %0d\n",
 			rq_dlg_param.meta_chunks_per_row_ub);
-	DTRACE(
-			"RQ_DLG_CALC:    meta_req_per_row_ub         = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    meta_req_per_row_ub         = %0d\n",
 			rq_dlg_param.meta_req_per_row_ub);
-	DTRACE("RQ_DLG_CALC:    meta_row_height             = %0d", rq_dlg_param.meta_row_height);
-	DTRACE(
-			"RQ_DLG_CALC:    meta_bytes_per_row_ub       = %0d",
+	dml_print(
+			"DML_RQ_DLG_CALC:    meta_row_height             = %0d\n",
+			rq_dlg_param.meta_row_height);
+	dml_print(
+			"DML_RQ_DLG_CALC:    meta_bytes_per_row_ub       = %0d\n",
 			rq_dlg_param.meta_bytes_per_row_ub);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__data_rq_misc_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_misc_params_st rq_misc_param)
+void print__data_rq_misc_params_st(struct display_mode_lib *mode_lib, display_data_rq_misc_params_st rq_misc_param)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_MISC_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:     full_swath_bytes   = %0d", rq_misc_param.full_swath_bytes);
-	DTRACE("RQ_DLG_CALC:     stored_swath_bytes = %0d", rq_misc_param.stored_swath_bytes);
-	DTRACE("RQ_DLG_CALC:     blk256_width       = %0d", rq_misc_param.blk256_width);
-	DTRACE("RQ_DLG_CALC:     blk256_height      = %0d", rq_misc_param.blk256_height);
-	DTRACE("RQ_DLG_CALC:     req_width          = %0d", rq_misc_param.req_width);
-	DTRACE("RQ_DLG_CALC:     req_height         = %0d", rq_misc_param.req_height);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_DATA_RQ_MISC_PARAM_ST\n");
+	dml_print(
+			"DML_RQ_DLG_CALC:     full_swath_bytes   = %0d\n",
+			rq_misc_param.full_swath_bytes);
+	dml_print(
+			"DML_RQ_DLG_CALC:     stored_swath_bytes = %0d\n",
+			rq_misc_param.stored_swath_bytes);
+	dml_print("DML_RQ_DLG_CALC:     blk256_width       = %0d\n", rq_misc_param.blk256_width);
+	dml_print("DML_RQ_DLG_CALC:     blk256_height      = %0d\n", rq_misc_param.blk256_height);
+	dml_print("DML_RQ_DLG_CALC:     req_width          = %0d\n", rq_misc_param.req_width);
+	dml_print("DML_RQ_DLG_CALC:     req_height         = %0d\n", rq_misc_param.req_height);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__rq_dlg_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param)
+void print__rq_dlg_params_st(struct display_mode_lib *mode_lib, display_rq_dlg_params_st rq_dlg_param)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:  <LUMA> ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST\n");
+	dml_print("DML_RQ_DLG_CALC:  <LUMA>\n");
 	print__data_rq_dlg_params_st(mode_lib, rq_dlg_param.rq_l);
-	DTRACE("RQ_DLG_CALC:  <CHROMA> ");
+	dml_print("DML_RQ_DLG_CALC:  <CHROMA>\n");
 	print__data_rq_dlg_params_st(mode_lib, rq_dlg_param.rq_c);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__dlg_sys_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param)
+void print__dlg_sys_params_st(struct display_mode_lib *mode_lib, display_dlg_sys_params_st dlg_sys_param)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST");
-	DTRACE("RQ_DLG_CALC:    t_mclk_wm_us         = %3.2f", dlg_sys_param.t_mclk_wm_us);
-	DTRACE("RQ_DLG_CALC:    t_urg_wm_us          = %3.2f", dlg_sys_param.t_urg_wm_us);
-	DTRACE("RQ_DLG_CALC:    t_sr_wm_us           = %3.2f", dlg_sys_param.t_sr_wm_us);
-	DTRACE("RQ_DLG_CALC:    t_extra_us           = %3.2f", dlg_sys_param.t_extra_us);
-	DTRACE("RQ_DLG_CALC:    t_srx_delay_us       = %3.2f", dlg_sys_param.t_srx_delay_us);
-	DTRACE("RQ_DLG_CALC:    deepsleep_dcfclk_mhz = %3.2f", dlg_sys_param.deepsleep_dcfclk_mhz);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_RQ_DLG_PARAM_ST\n");
+	dml_print("DML_RQ_DLG_CALC:    t_mclk_wm_us         = %3.2f\n", dlg_sys_param.t_mclk_wm_us);
+	dml_print("DML_RQ_DLG_CALC:    t_urg_wm_us          = %3.2f\n", dlg_sys_param.t_urg_wm_us);
+	dml_print("DML_RQ_DLG_CALC:    t_sr_wm_us           = %3.2f\n", dlg_sys_param.t_sr_wm_us);
+	dml_print("DML_RQ_DLG_CALC:    t_extra_us           = %3.2f\n", dlg_sys_param.t_extra_us);
+	dml_print(
+			"DML_RQ_DLG_CALC:    t_srx_delay_us       = %3.2f\n",
+			dlg_sys_param.t_srx_delay_us);
+	dml_print(
+			"DML_RQ_DLG_CALC:    deepsleep_dcfclk_mhz = %3.2f\n",
+			dlg_sys_param.deepsleep_dcfclk_mhz);
+	dml_print(
+			"DML_RQ_DLG_CALC:    total_flip_bw        = %3.2f\n",
+			dlg_sys_param.total_flip_bw);
+	dml_print(
+			"DML_RQ_DLG_CALC:    total_flip_bytes     = %i\n",
+			dlg_sys_param.total_flip_bytes);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__data_rq_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_regs_st rq_regs)
+void print__data_rq_regs_st(struct display_mode_lib *mode_lib, display_data_rq_regs_st rq_regs)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_DATA_RQ_REGS_ST");
-	DTRACE("RQ_DLG_CALC:    chunk_size              = 0x%0x", rq_regs.chunk_size);
-	DTRACE("RQ_DLG_CALC:    min_chunk_size          = 0x%0x", rq_regs.min_chunk_size);
-	DTRACE("RQ_DLG_CALC:    meta_chunk_size         = 0x%0x", rq_regs.meta_chunk_size);
-	DTRACE("RQ_DLG_CALC:    min_meta_chunk_size     = 0x%0x", rq_regs.min_meta_chunk_size);
-	DTRACE("RQ_DLG_CALC:    dpte_group_size         = 0x%0x", rq_regs.dpte_group_size);
-	DTRACE("RQ_DLG_CALC:    mpte_group_size         = 0x%0x", rq_regs.mpte_group_size);
-	DTRACE("RQ_DLG_CALC:    swath_height            = 0x%0x", rq_regs.swath_height);
-	DTRACE("RQ_DLG_CALC:    pte_row_height_linear   = 0x%0x", rq_regs.pte_row_height_linear);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_DATA_RQ_REGS_ST\n");
+	dml_print("DML_RQ_DLG_CALC:    chunk_size              = 0x%0x\n", rq_regs.chunk_size);
+	dml_print("DML_RQ_DLG_CALC:    min_chunk_size          = 0x%0x\n", rq_regs.min_chunk_size);
+	dml_print("DML_RQ_DLG_CALC:    meta_chunk_size         = 0x%0x\n", rq_regs.meta_chunk_size);
+	dml_print(
+			"DML_RQ_DLG_CALC:    min_meta_chunk_size     = 0x%0x\n",
+			rq_regs.min_meta_chunk_size);
+	dml_print("DML_RQ_DLG_CALC:    dpte_group_size         = 0x%0x\n", rq_regs.dpte_group_size);
+	dml_print("DML_RQ_DLG_CALC:    mpte_group_size         = 0x%0x\n", rq_regs.mpte_group_size);
+	dml_print("DML_RQ_DLG_CALC:    swath_height            = 0x%0x\n", rq_regs.swath_height);
+	dml_print(
+			"DML_RQ_DLG_CALC:    pte_row_height_linear   = 0x%0x\n",
+			rq_regs.pte_row_height_linear);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__rq_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st rq_regs)
+void print__rq_regs_st(struct display_mode_lib *mode_lib, display_rq_regs_st rq_regs)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_RQ_REGS_ST");
-	DTRACE("RQ_DLG_CALC:  <LUMA> ");
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_RQ_REGS_ST\n");
+	dml_print("DML_RQ_DLG_CALC:  <LUMA>\n");
 	print__data_rq_regs_st(mode_lib, rq_regs.rq_regs_l);
-	DTRACE("RQ_DLG_CALC:  <CHROMA> ");
+	dml_print("DML_RQ_DLG_CALC:  <CHROMA>\n");
 	print__data_rq_regs_st(mode_lib, rq_regs.rq_regs_c);
-	DTRACE("RQ_DLG_CALC:    drq_expansion_mode  = 0x%0x", rq_regs.drq_expansion_mode);
-	DTRACE("RQ_DLG_CALC:    prq_expansion_mode  = 0x%0x", rq_regs.prq_expansion_mode);
-	DTRACE("RQ_DLG_CALC:    mrq_expansion_mode  = 0x%0x", rq_regs.mrq_expansion_mode);
-	DTRACE("RQ_DLG_CALC:    crq_expansion_mode  = 0x%0x", rq_regs.crq_expansion_mode);
-	DTRACE("RQ_DLG_CALC:    plane1_base_address = 0x%0x", rq_regs.plane1_base_address);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print("DML_RQ_DLG_CALC:    drq_expansion_mode  = 0x%0x\n", rq_regs.drq_expansion_mode);
+	dml_print("DML_RQ_DLG_CALC:    prq_expansion_mode  = 0x%0x\n", rq_regs.prq_expansion_mode);
+	dml_print("DML_RQ_DLG_CALC:    mrq_expansion_mode  = 0x%0x\n", rq_regs.mrq_expansion_mode);
+	dml_print("DML_RQ_DLG_CALC:    crq_expansion_mode  = 0x%0x\n", rq_regs.crq_expansion_mode);
+	dml_print("DML_RQ_DLG_CALC:    plane1_base_address = 0x%0x\n", rq_regs.plane1_base_address);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__dlg_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st dlg_regs)
+void print__dlg_regs_st(struct display_mode_lib *mode_lib, display_dlg_regs_st dlg_regs)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_DLG_REGS_ST ");
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_h_blank_end              = 0x%0x",
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_DLG_REGS_ST\n");
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_h_blank_end              = 0x%0x\n",
 			dlg_regs.refcyc_h_blank_end);
-	DTRACE("RQ_DLG_CALC:    dlg_vblank_end                  = 0x%0x", dlg_regs.dlg_vblank_end);
-	DTRACE(
-			"RQ_DLG_CALC:    min_dst_y_next_start            = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dlg_vblank_end                  = 0x%0x\n",
+			dlg_regs.dlg_vblank_end);
+	dml_print(
+			"DML_RQ_DLG_CALC:    min_dst_y_next_start            = 0x%0x\n",
 			dlg_regs.min_dst_y_next_start);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_htotal               = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_htotal               = 0x%0x\n",
 			dlg_regs.refcyc_per_htotal);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_x_after_scaler           = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_x_after_scaler           = 0x%0x\n",
 			dlg_regs.refcyc_x_after_scaler);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_after_scaler              = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_after_scaler              = 0x%0x\n",
 			dlg_regs.dst_y_after_scaler);
-	DTRACE("RQ_DLG_CALC:    dst_y_prefetch                  = 0x%0x", dlg_regs.dst_y_prefetch);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_vm_vblank             = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_prefetch                  = 0x%0x\n",
+			dlg_regs.dst_y_prefetch);
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_vm_vblank             = 0x%0x\n",
 			dlg_regs.dst_y_per_vm_vblank);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_row_vblank            = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_row_vblank            = 0x%0x\n",
 			dlg_regs.dst_y_per_row_vblank);
-	DTRACE(
-			"RQ_DLG_CALC:    ref_freq_to_pix_freq            = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_vm_flip               = 0x%0x\n",
+			dlg_regs.dst_y_per_vm_flip);
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_row_flip              = 0x%0x\n",
+			dlg_regs.dst_y_per_row_flip);
+	dml_print(
+			"DML_RQ_DLG_CALC:    ref_freq_to_pix_freq            = 0x%0x\n",
 			dlg_regs.ref_freq_to_pix_freq);
-	DTRACE("RQ_DLG_CALC:    vratio_prefetch                 = 0x%0x", dlg_regs.vratio_prefetch);
-	DTRACE(
-			"RQ_DLG_CALC:    vratio_prefetch_c               = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    vratio_prefetch                 = 0x%0x\n",
+			dlg_regs.vratio_prefetch);
+	dml_print(
+			"DML_RQ_DLG_CALC:    vratio_prefetch_c               = 0x%0x\n",
 			dlg_regs.vratio_prefetch_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_pte_group_vblank_l   = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_vblank_l   = 0x%0x\n",
 			dlg_regs.refcyc_per_pte_group_vblank_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_pte_group_vblank_c   = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_vblank_c   = 0x%0x\n",
 			dlg_regs.refcyc_per_pte_group_vblank_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_meta_chunk_vblank_l  = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_vblank_l  = 0x%0x\n",
 			dlg_regs.refcyc_per_meta_chunk_vblank_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_meta_chunk_vblank_c  = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_vblank_c  = 0x%0x\n",
 			dlg_regs.refcyc_per_meta_chunk_vblank_c);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_pte_row_nom_l         = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_flip_l     = 0x%0x\n",
+			dlg_regs.refcyc_per_pte_group_flip_l);
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_flip_c     = 0x%0x\n",
+			dlg_regs.refcyc_per_pte_group_flip_c);
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_flip_l    = 0x%0x\n",
+			dlg_regs.refcyc_per_meta_chunk_flip_l);
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_flip_c    = 0x%0x\n",
+			dlg_regs.refcyc_per_meta_chunk_flip_c);
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_pte_row_nom_l         = 0x%0x\n",
 			dlg_regs.dst_y_per_pte_row_nom_l);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_pte_row_nom_c         = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_pte_row_nom_c         = 0x%0x\n",
 			dlg_regs.dst_y_per_pte_row_nom_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_pte_group_nom_l      = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_nom_l      = 0x%0x\n",
 			dlg_regs.refcyc_per_pte_group_nom_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_pte_group_nom_c      = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_pte_group_nom_c      = 0x%0x\n",
 			dlg_regs.refcyc_per_pte_group_nom_c);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_meta_row_nom_l        = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_meta_row_nom_l        = 0x%0x\n",
 			dlg_regs.dst_y_per_meta_row_nom_l);
-	DTRACE(
-			"RQ_DLG_CALC:    dst_y_per_meta_row_nom_c        = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_per_meta_row_nom_c        = 0x%0x\n",
 			dlg_regs.dst_y_per_meta_row_nom_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_meta_chunk_nom_l     = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_nom_l     = 0x%0x\n",
 			dlg_regs.refcyc_per_meta_chunk_nom_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_meta_chunk_nom_c     = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_meta_chunk_nom_c     = 0x%0x\n",
 			dlg_regs.refcyc_per_meta_chunk_nom_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_line_delivery_pre_l  = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_line_delivery_pre_l  = 0x%0x\n",
 			dlg_regs.refcyc_per_line_delivery_pre_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_line_delivery_pre_c  = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_line_delivery_pre_c  = 0x%0x\n",
 			dlg_regs.refcyc_per_line_delivery_pre_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_line_delivery_l      = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_line_delivery_l      = 0x%0x\n",
 			dlg_regs.refcyc_per_line_delivery_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_line_delivery_c      = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_line_delivery_c      = 0x%0x\n",
 			dlg_regs.refcyc_per_line_delivery_c);
-	DTRACE(
-			"RQ_DLG_CALC:    chunk_hdl_adjust_cur0           = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    chunk_hdl_adjust_cur0           = 0x%0x\n",
 			dlg_regs.chunk_hdl_adjust_cur0);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_offset_cur1               = 0x%0x\n",
+			dlg_regs.dst_y_offset_cur1);
+	dml_print(
+			"DML_RQ_DLG_CALC:    chunk_hdl_adjust_cur1           = 0x%0x\n",
+			dlg_regs.chunk_hdl_adjust_cur1);
+	dml_print(
+			"DML_RQ_DLG_CALC:    vready_after_vcount0            = 0x%0x\n",
+			dlg_regs.vready_after_vcount0);
+	dml_print(
+			"DML_RQ_DLG_CALC:    dst_y_delta_drq_limit           = 0x%0x\n",
+			dlg_regs.dst_y_delta_drq_limit);
+	dml_print(
+			"DML_RQ_DLG_CALC:    xfc_reg_transfer_delay          = 0x%0x\n",
+			dlg_regs.xfc_reg_transfer_delay);
+	dml_print(
+			"DML_RQ_DLG_CALC:    xfc_reg_precharge_delay         = 0x%0x\n",
+			dlg_regs.xfc_reg_precharge_delay);
+	dml_print(
+			"DML_RQ_DLG_CALC:    xfc_reg_remote_surface_flip_latency = 0x%0x\n",
+			dlg_regs.xfc_reg_remote_surface_flip_latency);
+
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }
 
-void print__ttu_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_ttu_regs_st ttu_regs)
+void print__ttu_regs_st(struct display_mode_lib *mode_lib, display_ttu_regs_st ttu_regs)
 {
-	DTRACE("RQ_DLG_CALC: ===================================== ");
-	DTRACE("RQ_DLG_CALC: DISPLAY_TTU_REGS_ST ");
-	DTRACE(
-			"RQ_DLG_CALC:    qos_level_low_wm                  = 0x%0x",
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
+	dml_print("DML_RQ_DLG_CALC: DISPLAY_TTU_REGS_ST\n");
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_low_wm                  = 0x%0x\n",
 			ttu_regs.qos_level_low_wm);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_level_high_wm                 = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_high_wm                 = 0x%0x\n",
 			ttu_regs.qos_level_high_wm);
-	DTRACE("RQ_DLG_CALC:    min_ttu_vblank                    = 0x%0x", ttu_regs.min_ttu_vblank);
-	DTRACE("RQ_DLG_CALC:    qos_level_flip                    = 0x%0x", ttu_regs.qos_level_flip);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_pre_l     = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    min_ttu_vblank                    = 0x%0x\n",
+			ttu_regs.min_ttu_vblank);
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_flip                    = 0x%0x\n",
+			ttu_regs.qos_level_flip);
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_pre_l     = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_pre_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_l         = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_l         = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_l);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_pre_c     = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_pre_c     = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_pre_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_c         = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_c         = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_c);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_cur0      = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_cur0      = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_cur0);
-	DTRACE(
-			"RQ_DLG_CALC:    refcyc_per_req_delivery_pre_cur0  = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_pre_cur0  = 0x%0x\n",
 			ttu_regs.refcyc_per_req_delivery_pre_cur0);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_level_fixed_l                 = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_cur1      = 0x%0x\n",
+			ttu_regs.refcyc_per_req_delivery_cur1);
+	dml_print(
+			"DML_RQ_DLG_CALC:    refcyc_per_req_delivery_pre_cur1  = 0x%0x\n",
+			ttu_regs.refcyc_per_req_delivery_pre_cur1);
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_fixed_l                 = 0x%0x\n",
 			ttu_regs.qos_level_fixed_l);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_ramp_disable_l                = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_ramp_disable_l                = 0x%0x\n",
 			ttu_regs.qos_ramp_disable_l);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_level_fixed_c                 = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_fixed_c                 = 0x%0x\n",
 			ttu_regs.qos_level_fixed_c);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_ramp_disable_c                = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_ramp_disable_c                = 0x%0x\n",
 			ttu_regs.qos_ramp_disable_c);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_level_fixed_cur0              = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_fixed_cur0              = 0x%0x\n",
 			ttu_regs.qos_level_fixed_cur0);
-	DTRACE(
-			"RQ_DLG_CALC:    qos_ramp_disable_cur0             = 0x%0x",
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_ramp_disable_cur0             = 0x%0x\n",
 			ttu_regs.qos_ramp_disable_cur0);
-	DTRACE("RQ_DLG_CALC: ===================================== ");
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_level_fixed_cur1              = 0x%0x\n",
+			ttu_regs.qos_level_fixed_cur1);
+	dml_print(
+			"DML_RQ_DLG_CALC:    qos_ramp_disable_cur1             = 0x%0x\n",
+			ttu_regs.qos_ramp_disable_cur1);
+	dml_print("DML_RQ_DLG_CALC: =====================================\n");
 }

drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h

@@ -22,6 +22,7 @@
  * Authors: AMD
  *
  */
+
 #ifndef __DISPLAY_RQ_DLG_HELPERS_H__
 #define __DISPLAY_RQ_DLG_HELPERS_H__
 
@@ -31,36 +32,16 @@
 /* Function: Printer functions
  *  Print various struct
  */
-void print__rq_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_params_st rq_param);
-void print__data_rq_sizing_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing);
-void print__data_rq_dlg_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_dlg_params_st rq_dlg_param);
-void print__data_rq_misc_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_misc_params_st rq_misc_param);
-void print__rq_dlg_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param);
-void print__dlg_sys_params_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param);
+void print__rq_params_st(struct display_mode_lib *mode_lib, display_rq_params_st rq_param);
+void print__data_rq_sizing_params_st(struct display_mode_lib *mode_lib, display_data_rq_sizing_params_st rq_sizing);
+void print__data_rq_dlg_params_st(struct display_mode_lib *mode_lib, display_data_rq_dlg_params_st rq_dlg_param);
+void print__data_rq_misc_params_st(struct display_mode_lib *mode_lib, display_data_rq_misc_params_st rq_misc_param);
+void print__rq_dlg_params_st(struct display_mode_lib *mode_lib, display_rq_dlg_params_st rq_dlg_param);
+void print__dlg_sys_params_st(struct display_mode_lib *mode_lib, display_dlg_sys_params_st dlg_sys_param);
 
-void print__data_rq_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_data_rq_regs_st data_rq_regs);
-void print__rq_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_rq_regs_st rq_regs);
-void print__dlg_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_dlg_regs_st dlg_regs);
-void print__ttu_regs_st(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_ttu_regs_st ttu_regs);
+void print__data_rq_regs_st(struct display_mode_lib *mode_lib, display_data_rq_regs_st data_rq_regs);
+void print__rq_regs_st(struct display_mode_lib *mode_lib, display_rq_regs_st rq_regs);
+void print__dlg_regs_st(struct display_mode_lib *mode_lib, display_dlg_regs_st dlg_regs);
+void print__ttu_regs_st(struct display_mode_lib *mode_lib, display_ttu_regs_st ttu_regs);
 
 #endif

drivers/gpu/drm/amd/display/dc/dml/display_watermark.c

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-#include "display_watermark.h"
-#include "display_mode_lib.h"
-
-static void get_bytes_per_pixel(
-		enum source_format_class format,
-		struct _vcs_dpi_wm_calc_pipe_params_st *plane)
-{
-	switch (format) {
-	case dm_444_64:
-		plane->bytes_per_pixel_y = 8.0;
-		plane->bytes_per_pixel_c = 0.0;
-		break;
-	case dm_444_32:
-		plane->bytes_per_pixel_y = 4.0;
-		plane->bytes_per_pixel_c = 0.0;
-		break;
-	case dm_444_16:
-		plane->bytes_per_pixel_y = 2.0;
-		plane->bytes_per_pixel_c = 0.0;
-		break;
-	case dm_422_10:
-		plane->bytes_per_pixel_y = 4.0;
-		plane->bytes_per_pixel_c = 0.0;
-		break;
-	case dm_422_8:
-		plane->bytes_per_pixel_y = 2.0;
-		plane->bytes_per_pixel_c = 0.0;
-		break;
-	case dm_420_8:
-		plane->bytes_per_pixel_y = 1.0;
-		plane->bytes_per_pixel_c = 2.0;
-		break;
-	case dm_420_10:
-		plane->bytes_per_pixel_y = 4.0 / 3;
-		plane->bytes_per_pixel_c = 8.0 / 3;
-		break;
-	default:
-		BREAK_TO_DEBUGGER(); /* invalid format in get_bytes_per_pixel */
-	}
-}
-
-static unsigned int get_swath_width_y(
-		struct _vcs_dpi_display_pipe_source_params_st *src_param,
-		unsigned int num_dpp)
-{
-	unsigned int val;
-
-	/* note that we don't divide by num_dpp here because we have an interface which has already split
-	 * any viewports
-	 */
-	if (src_param->source_scan == dm_horz) {
-		val = src_param->viewport_width;
-	} else {
-		val = src_param->viewport_height;
-	}
-
-	return val;
-}
-
-static void get_swath_height(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_pipe_source_params_st *src_param,
-		struct _vcs_dpi_wm_calc_pipe_params_st *plane,
-		unsigned int swath_width_y)
-{
-	double buffer_width;
-
-	if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32
-			|| src_param->source_format == dm_444_16) {
-		if (src_param->sw_mode == dm_sw_linear) {
-			plane->swath_height_y = 1;
-		} else if (src_param->source_format == dm_444_64) {
-			plane->swath_height_y = 4;
-		} else {
-			plane->swath_height_y = 8;
-		}
-
-		if (src_param->source_scan != dm_horz) {
-			plane->swath_height_y = 256 / (unsigned int) plane->bytes_per_pixel_y
-					/ plane->swath_height_y;
-		}
-
-		plane->swath_height_c = 0;
-
-	} else {
-		if (src_param->sw_mode == dm_sw_linear) {
-			plane->swath_height_y = 1;
-			plane->swath_height_c = 1;
-		} else if (src_param->source_format == dm_420_8) {
-			plane->swath_height_y = 16;
-			plane->swath_height_c = 8;
-		} else {
-			plane->swath_height_y = 8;
-			plane->swath_height_c = 8;
-		}
-
-		if (src_param->source_scan != dm_horz) {
-			double bytes_per_pixel_c_ceil;
-
-			plane->swath_height_y = 256 / dml_ceil(plane->bytes_per_pixel_y)
-					/ plane->swath_height_y;
-
-			bytes_per_pixel_c_ceil = dml_ceil_2(plane->bytes_per_pixel_c);
-
-			plane->swath_height_c = 256 / bytes_per_pixel_c_ceil
-					/ plane->swath_height_c;
-		}
-	}
-
-	/* use swath height min if buffer isn't big enough */
-
-	buffer_width = ((double) mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0)
-			/ (plane->bytes_per_pixel_y * (double) plane->swath_height_y
-					+ (plane->bytes_per_pixel_c / 2.0
-							* (double) plane->swath_height_c));
-
-	if ((double) swath_width_y <= buffer_width) {
-		/* do nothing, just keep code structure from Gabes vba */
-	} else {
-		/* substitute swath height with swath height min */
-		if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32
-				|| src_param->source_format == dm_444_16) {
-			if ((src_param->sw_mode == dm_sw_linear)
-					|| (src_param->source_format == dm_444_64
-							&& (src_param->sw_mode == dm_sw_4kb_s
-									|| src_param->sw_mode
-											== dm_sw_4kb_s_x
-									|| src_param->sw_mode
-											== dm_sw_64kb_s
-									|| src_param->sw_mode
-											== dm_sw_64kb_s_t
-									|| src_param->sw_mode
-											== dm_sw_64kb_s_x
-									|| src_param->sw_mode
-											== dm_sw_var_s
-									|| src_param->sw_mode
-											== dm_sw_var_s_x)
-							&& src_param->source_scan == dm_horz)) {
-				/* do nothing, just keep code structure from Gabes vba */
-			} else {
-				plane->swath_height_y = plane->swath_height_y / 2;
-			}
-		} else {
-			if (src_param->sw_mode == dm_sw_linear) {
-				/* do nothing, just keep code structure from Gabes vba */
-			} else if (src_param->source_format == dm_420_8
-					&& src_param->source_scan == dm_horz) {
-				plane->swath_height_y = plane->swath_height_y / 2;
-			} else if (src_param->source_format == dm_420_10
-					&& src_param->source_scan == dm_horz) {
-				plane->swath_height_c = plane->swath_height_c / 2;
-			}
-		}
-	}
-
-	if (plane->swath_height_c == 0) {
-		plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0;
-	} else if (plane->swath_height_c <= plane->swath_height_y) {
-		plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0;
-	} else {
-		plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 * 2.0 / 3.0;
-	}
-}
-
-static void calc_display_pipe_line_delivery_time(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].v_ratio <= 1.0) {
-			planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y
-					* planes[i].num_dpp / planes[i].h_ratio
-					/ planes[i].pixclk_mhz;
-		} else {
-			double dchub_pscl_bw_per_clk;
-
-			if (planes[i].h_ratio > 1) {
-				double num_hscl_kernels;
-
-				num_hscl_kernels = dml_ceil((double) planes[i].h_taps / 6);
-				dchub_pscl_bw_per_clk =
-						dml_min(
-								(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
-								mode_lib->ip.max_pscl_lb_bw_pix_per_clk
-										* planes[i].h_ratio
-										/ num_hscl_kernels);
-			} else {
-				dchub_pscl_bw_per_clk =
-						dml_min(
-								(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
-								(double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk);
-			}
-
-			planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y
-					/ dchub_pscl_bw_per_clk / planes[i].dppclk_mhz;
-		}
-	}
-}
-
-static double calc_total_data_read_bw(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	double val = 0.0;
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		double swath_width_y_plane = planes[i].swath_width_y * planes[i].num_dpp;
-
-		planes[i].read_bw = swath_width_y_plane
-				* (dml_ceil(planes[i].bytes_per_pixel_y)
-						+ dml_ceil_2(planes[i].bytes_per_pixel_c) / 2)
-				/ (planes[i].h_total / planes[i].pixclk_mhz) * planes[i].v_ratio;
-
-		val += planes[i].read_bw;
-
-		DTRACE("plane[%d] start", i);
-		DTRACE("read_bw = %f", planes[i].read_bw);
-		DTRACE("plane[%d] end", i);
-	}
-
-	return val;
-}
-
-double dml_wm_calc_total_data_read_bw(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	return calc_total_data_read_bw(mode_lib, planes, num_planes);
-}
-
-static double calc_dcfclk_mhz(
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	double dcfclk_mhz = -1.0;
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		/* voltage and dcfclk must be the same for all pipes */
-		ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == planes[i].dcfclk_mhz);
-		dcfclk_mhz = planes[i].dcfclk_mhz;
-	}
-
-	return dcfclk_mhz;
-}
-
-static enum voltage_state find_voltage(
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	int voltage = -1;
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		ASSERT(voltage == -1 || voltage == planes[i].voltage);
-		voltage = planes[i].voltage;
-	}
-
-	return (enum voltage_state) voltage;
-}
-
-static bool find_dcc_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes)
-{
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].dcc_enable) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-static double calc_return_bw(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	struct _vcs_dpi_soc_bounding_box_st *soc;
-	double return_bw_mbps;
-	double dcfclk_mhz;
-	double return_bus_bw;
-	enum voltage_state voltage;
-	double return_bw_to_dcn;
-	bool dcc_enable;
-	double rob_chunk_diff;
-	double urgent_latency_traffic;
-	double critical_compression;
-	struct _vcs_dpi_voltage_scaling_st state;
-
-	soc = &mode_lib->soc;
-
-	dcfclk_mhz = calc_dcfclk_mhz(planes, num_planes);
-	return_bus_bw = dcfclk_mhz * soc->return_bus_width_bytes;
-
-	DTRACE("INTERMEDIATE dcfclk_mhz        = %f", dcfclk_mhz);
-	DTRACE("INTERMEDIATE return_bus_bw        = %f", return_bus_bw);
-
-	voltage = find_voltage(planes, num_planes);
-	return_bw_to_dcn = dml_socbb_return_bw_mhz(soc, voltage);
-
-	dcc_enable = find_dcc_enable(planes, num_planes);
-
-	return_bw_mbps = return_bw_to_dcn;
-	DTRACE("INTERMEDIATE return_bw_mbps        = %f", return_bw_mbps);
-
-	rob_chunk_diff =
-			(mode_lib->ip.rob_buffer_size_kbytes - mode_lib->ip.pixel_chunk_size_kbytes)
-					* 1024.0;
-	DTRACE("INTERMEDIATE rob_chunk_diff        = %f", rob_chunk_diff);
-
-	if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) {
-		double dcc_return_bw =
-				return_bw_to_dcn * 4.0
-						* (1.0
-								- soc->urgent_latency_us
-										/ (rob_chunk_diff
-												/ (return_bw_to_dcn
-														- return_bus_bw
-																/ 4.0)
-												+ soc->urgent_latency_us));
-		return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw);
-		DTRACE("INTERMEDIATE dcc_return_bw        = %f", dcc_return_bw);
-	}
-
-	urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us;
-	DTRACE("INTERMEDIATE urgent_latency_traffic        = %f", urgent_latency_traffic);
-	critical_compression = 2.0 * urgent_latency_traffic
-			/ (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff);
-	DTRACE("INTERMEDIATE critical_compression        = %f", critical_compression);
-
-	if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) {
-		double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff
-				* urgent_latency_traffic);
-		crit_return_bw = crit_return_bw
-				/ dml_pow(
-						return_bw_to_dcn * soc->urgent_latency_us
-								+ rob_chunk_diff,
-						2);
-		DTRACE("INTERMEDIATE critical_return_bw        = %f", crit_return_bw);
-		return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw);
-	}
-
-	/* Gabe does this again for some reason using the value of return_bw_mpbs from the previous calculation
-	 * and a lightly different return_bw_to_dcn
-	 */
-
-	state = dml_socbb_voltage_scaling(soc, voltage);
-	return_bw_to_dcn = dml_min(
-			soc->return_bus_width_bytes * dcfclk_mhz,
-			state.dram_bw_per_chan_gbps * 1000.0 * (double) soc->num_chans);
-
-	DTRACE("INTERMEDIATE rob_chunk_diff        = %f", rob_chunk_diff);
-
-	if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) {
-		double dcc_return_bw =
-				return_bw_to_dcn * 4.0
-						* (1.0
-								- soc->urgent_latency_us
-										/ (rob_chunk_diff
-												/ (return_bw_to_dcn
-														- return_bus_bw
-																/ 4.0)
-												+ soc->urgent_latency_us));
-		return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw);
-		DTRACE("INTERMEDIATE dcc_return_bw        = %f", dcc_return_bw);
-	}
-
-	urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us;
-	DTRACE("INTERMEDIATE urgent_latency_traffic        = %f", urgent_latency_traffic);
-	critical_compression = 2.0 * urgent_latency_traffic
-			/ (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff);
-	DTRACE("INTERMEDIATE critical_compression        = %f", critical_compression);
-
-	/* problem here? */
-	if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) {
-		double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff
-				* urgent_latency_traffic);
-		crit_return_bw = crit_return_bw
-				/ dml_pow(
-						return_bw_to_dcn * soc->urgent_latency_us
-								+ rob_chunk_diff,
-						2);
-		DTRACE("INTERMEDIATE critical_return_bw       = %f", crit_return_bw);
-		DTRACE("INTERMEDIATE return_bw_to_dcn         = %f", return_bw_to_dcn);
-		DTRACE("INTERMEDIATE rob_chunk_diff           = %f", rob_chunk_diff);
-		DTRACE("INTERMEDIATE urgent_latency_traffic   = %f", urgent_latency_traffic);
-
-		return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw);
-	}
-
-	DTRACE("INTERMEDIATE final return_bw_mbps        = %f", return_bw_mbps);
-	return return_bw_mbps;
-}
-
-double dml_wm_calc_return_bw(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	return calc_return_bw(mode_lib, planes, num_planes);
-}
-
-static double calc_last_pixel_of_line_extra_wm_us(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	double val = 0.0;
-	double total_data_read_bw = calc_total_data_read_bw(mode_lib, planes, num_planes);
-	int voltage = -1;
-	unsigned int i;
-	double return_bw_mbps;
-
-	for (i = 0; i < num_planes; i++) {
-		/* voltage mode must be the same for all pipes */
-		ASSERT(voltage == -1 || voltage == planes[i].voltage);
-		voltage = planes[i].voltage;
-	}
-	return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
-
-	for (i = 0; i < num_planes; i++) {
-		double bytes_pp_y = dml_ceil(planes[i].bytes_per_pixel_y);
-		double bytes_pp_c = dml_ceil_2(planes[i].bytes_per_pixel_c);
-		double swath_bytes_y = (double) planes[i].swath_width_y
-				* (double) planes[i].swath_height_y * (double) bytes_pp_y;
-		double swath_bytes_c = ((double) planes[i].swath_width_y / 2.0)
-				* (double) planes[i].swath_height_c * (double) bytes_pp_c;
-		double data_fabric_line_delivery_time = (swath_bytes_y + swath_bytes_c)
-				/ (return_bw_mbps * planes[i].read_bw / (double) planes[i].num_dpp
-						/ total_data_read_bw);
-
-		DTRACE(
-				"bytes_pp_y = %f, swath_width_y = %f, swath_height_y = %f, swath_bytes_y = %f",
-				bytes_pp_y,
-				(double) planes[i].swath_width_y,
-				(double) planes[i].swath_height_y,
-				swath_bytes_y);
-		DTRACE(
-				"bytes_pp_c = %f, swath_width_c = %f, swath_height_c = %f, swath_bytes_c = %f",
-				bytes_pp_c,
-				((double) planes[i].swath_width_y / 2.0),
-				(double) planes[i].swath_height_c,
-				swath_bytes_c);
-		DTRACE(
-				"return_bw_mbps = %f, read_bw = %f, num_dpp = %d, total_data_read_bw = %f",
-				return_bw_mbps,
-				planes[i].read_bw,
-				planes[i].num_dpp,
-				total_data_read_bw);
-		DTRACE("data_fabric_line_delivery_time  = %f", data_fabric_line_delivery_time);
-		DTRACE(
-				"display_pipe_line_delivery_time = %f",
-				planes[i].display_pipe_line_delivery_time);
-
-		val = dml_max(
-				val,
-				data_fabric_line_delivery_time
-						- planes[i].display_pipe_line_delivery_time);
-	}
-
-	DTRACE("last_pixel_of_line_extra_wm is %f us", val);
-	return val;
-}
-
-static bool calc_pte_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes)
-{
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].pte_enable) {
-			return true;
-		}
-	}
-
-	return false;
-}
-
-static void calc_lines_in_det_y(struct _vcs_dpi_wm_calc_pipe_params_st *plane)
-{
-	plane->lines_in_det_y = plane->det_buffer_size_y / plane->bytes_per_pixel_y
-			/ plane->swath_width_y;
-	plane->lines_in_det_y_rounded_down_to_swath = dml_floor(
-			(double) plane->lines_in_det_y / plane->swath_height_y)
-			* plane->swath_height_y;
-	plane->full_det_buffering_time = plane->lines_in_det_y_rounded_down_to_swath
-			* (plane->h_total / plane->pixclk_mhz);
-}
-
-/* CHECKME: not obviously 1:1 with calculation described in architectural
- * document or spreadsheet */
-static void calc_dcfclk_deepsleep_mhz_per_plane(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *plane)
-{
-	double bus_width_per_pixel;
-
-	if (plane->swath_height_c == 0) {
-		bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 64;
-	} else {
-		double bus_width_per_pixel_c;
-
-		bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 32;
-		bus_width_per_pixel_c = dml_ceil(plane->bytes_per_pixel_c) / 32;
-		if (bus_width_per_pixel < bus_width_per_pixel_c)
-			bus_width_per_pixel = bus_width_per_pixel_c;
-	}
-
-	if (plane->v_ratio <= 1) {
-		plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->pixclk_mhz / plane->num_dpp
-				* plane->h_ratio * bus_width_per_pixel;
-	} else if (plane->h_ratio > 1) {
-		double num_hscl_kernels = dml_ceil((double) plane->h_taps / 6);
-		double dchub_pscl_bw_per_clk = dml_min(
-				(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
-				mode_lib->ip.max_pscl_lb_bw_pix_per_clk * plane->h_ratio
-						/ num_hscl_kernels);
-
-		plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz
-				* dchub_pscl_bw_per_clk * bus_width_per_pixel;
-	} else {
-		double dchub_pscl_bw_per_clk = dml_min(
-				(double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk,
-				(double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk);
-
-		plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz
-				* dchub_pscl_bw_per_clk * bus_width_per_pixel;
-	}
-
-	plane->dcfclk_deepsleep_mhz_per_plane = dml_max(
-			plane->dcfclk_deepsleep_mhz_per_plane,
-			plane->pixclk_mhz / 16);
-}
-
-/* Implementation of expected stutter efficiency from DCN1_Display_Mode.docx */
-double dml_wm_expected_stutter_eff_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes)
-{
-	double min_full_det_buffering_time_us;
-	double frame_time_for_min_full_det_buffering_time_us = 0.0;
-	struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
-	unsigned int num_planes;
-	unsigned int i;
-	double total_data_read_bw_mbps;
-	double average_read_bw_gbps;
-	double min_full_det_buffer_size_bytes;
-	double rob_fill_size_bytes;
-	double part_of_burst_that_fits_in_rob;
-	int voltage;
-	double dcfclk_mhz;
-	unsigned int total_writeback;
-	double return_bw_mbps;
-	double stutter_burst_time_us;
-	double stutter_eff_not_including_vblank;
-	double smallest_vblank_us;
-	double stutter_eff;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	DTRACE("calculating expected stutter efficiency");
-
-	num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes);
-
-	for (i = 0; i < num_planes; i++) {
-		calc_lines_in_det_y(&planes[i]);
-
-		DTRACE("swath width y plane                   %d = %d", i, planes[i].swath_width_y);
-		DTRACE("swath height y plane                  %d = %d", i, planes[i].swath_height_y);
-		DTRACE(
-				"bytes per pixel det y plane           %d = %f",
-				i,
-				planes[i].bytes_per_pixel_y);
-		DTRACE(
-				"bytes per pixel det c plane           %d = %f",
-				i,
-				planes[i].bytes_per_pixel_c);
-		DTRACE(
-				"det buffer size plane                 %d = %d",
-				i,
-				planes[i].det_buffer_size_y);
-		DTRACE("lines in det plane                    %d = %d", i, planes[i].lines_in_det_y);
-		DTRACE(
-				"lines in det rounded to swaths plane  %d = %d",
-				i,
-				planes[i].lines_in_det_y_rounded_down_to_swath);
-	}
-
-	min_full_det_buffering_time_us = 9999.0;
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) {
-			min_full_det_buffering_time_us = planes[i].full_det_buffering_time;
-			frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total
-					* planes[i].h_total / planes[i].pixclk_mhz;
-		}
-	}
-
-	DTRACE("INTERMEDIATE: min_full_det_buffering_time_us = %f", min_full_det_buffering_time_us);
-
-	total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes);
-
-	average_read_bw_gbps = 0.0;
-
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].dcc_enable) {
-			average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000;
-		} else {
-			average_read_bw_gbps += planes[i].read_bw / 1000;
-		}
-
-		if (planes[i].dcc_enable) {
-			average_read_bw_gbps += planes[i].read_bw / 1000 / 256;
-		}
-
-		if (planes[i].pte_enable) {
-			average_read_bw_gbps += planes[i].read_bw / 1000 / 512;
-		}
-	}
-
-	min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps;
-	rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps
-			/ (average_read_bw_gbps * 1000);
-	part_of_burst_that_fits_in_rob = dml_min(
-			min_full_det_buffer_size_bytes,
-			rob_fill_size_bytes);
-
-	voltage = -1;
-	dcfclk_mhz = -1.0;
-	total_writeback = 0;
-
-	for (i = 0; i < num_pipes; i++) {
-		/* voltage and dcfclk must be the same for all pipes */
-		ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage);
-		voltage = e2e[i].clks_cfg.voltage;
-		ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz);
-		dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
-
-		if (e2e[i].dout.output_type == dm_wb)
-			total_writeback++;
-	}
-
-	return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
-
-	DTRACE("INTERMEDIATE: part_of_burst_that_fits_in_rob = %f", part_of_burst_that_fits_in_rob);
-	DTRACE("INTERMEDIATE: average_read_bw_gbps = %f", average_read_bw_gbps);
-	DTRACE("INTERMEDIATE: total_data_read_bw_mbps = %f", total_data_read_bw_mbps);
-	DTRACE("INTERMEDIATE: return_bw_mbps = %f", return_bw_mbps);
-
-	stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000)
-			/ total_data_read_bw_mbps / return_bw_mbps
-			+ (min_full_det_buffering_time_us * total_data_read_bw_mbps
-					- part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64);
-	DTRACE("INTERMEDIATE: stutter_burst_time_us = %f", stutter_burst_time_us);
-
-	if (total_writeback == 0) {
-		stutter_eff_not_including_vblank = (1.0
-				- ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us)
-						/ min_full_det_buffering_time_us)) * 100.0;
-	} else {
-		stutter_eff_not_including_vblank = 0.0;
-	}
-
-	DTRACE("stutter_efficiency_not_including_vblank = %f", stutter_eff_not_including_vblank);
-
-	smallest_vblank_us = 9999.0;
-
-	for (i = 0; i < num_pipes; i++) {
-		double vblank_us;
-		if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) {
-			vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1
-					- e2e[i].pipe.dest.vblank_start
-					+ e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal)
-					/ e2e[i].pipe.dest.pixel_rate_mhz;
-		} else {
-			vblank_us = 0.0;
-		}
-
-		smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us);
-	}
-
-	DTRACE("smallest vblank = %f us", smallest_vblank_us);
-
-	stutter_eff = 100.0
-			* (((stutter_eff_not_including_vblank / 100.0)
-					* (frame_time_for_min_full_det_buffering_time_us
-							- smallest_vblank_us) + smallest_vblank_us)
-					/ frame_time_for_min_full_det_buffering_time_us);
-
-	DTRACE("stutter_efficiency = %f", stutter_eff);
-
-	return stutter_eff_not_including_vblank;
-}
-
-double dml_wm_expected_stutter_eff_e2e_with_vblank(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes)
-{
-	double min_full_det_buffering_time_us;
-	double frame_time_for_min_full_det_buffering_time_us = 0.0;
-	struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
-	unsigned int num_planes;
-	unsigned int i;
-	double total_data_read_bw_mbps;
-	double average_read_bw_gbps;
-	double min_full_det_buffer_size_bytes;
-	double rob_fill_size_bytes;
-	double part_of_burst_that_fits_in_rob;
-	int voltage;
-	double dcfclk_mhz;
-	unsigned int total_writeback;
-	double return_bw_mbps;
-	double stutter_burst_time_us;
-	double stutter_eff_not_including_vblank;
-	double smallest_vblank_us;
-	double stutter_eff;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes);
-
-	for (i = 0; i < num_planes; i++) {
-		calc_lines_in_det_y(&planes[i]);
-	}
-
-	min_full_det_buffering_time_us = 9999.0;
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) {
-			min_full_det_buffering_time_us = planes[i].full_det_buffering_time;
-			frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total
-					* planes[i].h_total / planes[i].pixclk_mhz;
-		}
-	}
-
-	total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes);
-	average_read_bw_gbps = 0.0;
-
-	for (i = 0; i < num_planes; i++) {
-		if (planes[i].dcc_enable) {
-			average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000;
-		} else {
-			average_read_bw_gbps += planes[i].read_bw / 1000;
-		}
-
-		if (planes[i].dcc_enable) {
-			average_read_bw_gbps += planes[i].read_bw / 1000 / 256;
-		}
-
-		if (planes[i].pte_enable) {
-			average_read_bw_gbps += planes[i].read_bw / 1000 / 512;
-		}
-	}
-
-	min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps;
-	rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps
-			/ (average_read_bw_gbps * 1000);
-	part_of_burst_that_fits_in_rob = dml_min(
-			min_full_det_buffer_size_bytes,
-			rob_fill_size_bytes);
-
-	voltage = -1;
-	dcfclk_mhz = -1.0;
-	total_writeback = 0;
-
-	for (i = 0; i < num_pipes; i++) {
-		/* voltage and dcfclk must be the same for all pipes */
-		ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage);
-		voltage = e2e[i].clks_cfg.voltage;
-		ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz);
-		dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
-
-		if (e2e[i].dout.output_type == dm_wb)
-			total_writeback++;
-	}
-
-	return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes);
-
-	stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000)
-			/ total_data_read_bw_mbps / return_bw_mbps
-			+ (min_full_det_buffering_time_us * total_data_read_bw_mbps
-					- part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64);
-
-	if (total_writeback == 0) {
-		stutter_eff_not_including_vblank = (1.0
-				- ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us)
-						/ min_full_det_buffering_time_us)) * 100.0;
-	} else {
-		stutter_eff_not_including_vblank = 0.0;
-	}
-
-	smallest_vblank_us = 9999.0;
-
-	for (i = 0; i < num_pipes; i++) {
-		double vblank_us;
-		if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) {
-			vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1
-					- e2e[i].pipe.dest.vblank_start
-					+ e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal)
-					/ e2e[i].pipe.dest.pixel_rate_mhz;
-		} else {
-			vblank_us = 0.0;
-		}
-
-		smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us);
-	}
-
-	stutter_eff = 100.0
-			* (((stutter_eff_not_including_vblank / 100.0)
-					* (frame_time_for_min_full_det_buffering_time_us
-							- smallest_vblank_us) + smallest_vblank_us)
-					/ frame_time_for_min_full_det_buffering_time_us);
-
-
-	return stutter_eff;
-}
-
-double urgent_extra_calc(
-		struct display_mode_lib *mode_lib,
-		double dcfclk_mhz,
-		double return_bw_mbps,
-		unsigned int total_active_dpp,
-		unsigned int total_dcc_active_dpp)
-{
-	double urgent_extra_latency_us = 0.0;
-	double urgent_round_trip_ooo_latency_us;
-
-	urgent_round_trip_ooo_latency_us =
-			(((double) mode_lib->soc.round_trip_ping_latency_dcfclk_cycles + 32)
-					/ dcfclk_mhz)
-					+ (((double) (mode_lib->soc.urgent_out_of_order_return_per_channel_bytes
-							* mode_lib->soc.num_chans)) / return_bw_mbps);
-
-	DTRACE(
-			"INTERMEDIATE round_trip_ping_latency_dcfclk_cycles        = %d",
-			mode_lib->soc.round_trip_ping_latency_dcfclk_cycles);
-	DTRACE("INTERMEDIATE dcfclk_mhz                                   = %f", dcfclk_mhz);
-	DTRACE(
-			"INTERMEDIATE urgent_out_of_order_return_per_channel_bytes = %d",
-			mode_lib->soc.urgent_out_of_order_return_per_channel_bytes);
-
-	urgent_extra_latency_us = urgent_round_trip_ooo_latency_us
-			+ ((double) total_active_dpp * mode_lib->ip.pixel_chunk_size_kbytes
-					+ (double) total_dcc_active_dpp
-							* mode_lib->ip.meta_chunk_size_kbytes)
-					* 1024.0 / return_bw_mbps; /* to us */
-
-	DTRACE(
-			"INTERMEDIATE urgent_round_trip_ooo_latency_us  = %f",
-			urgent_round_trip_ooo_latency_us);
-	DTRACE("INTERMEDIATE total_active_dpp                  = %d", total_active_dpp);
-	DTRACE(
-			"INTERMEDIATE pixel_chunk_size_kbytes           = %d",
-			mode_lib->ip.pixel_chunk_size_kbytes);
-	DTRACE("INTERMEDIATE total_dcc_active_dpp              = %d", total_dcc_active_dpp);
-	DTRACE(
-			"INTERMEDIATE meta_chunk_size_kbyte             = %d",
-			mode_lib->ip.meta_chunk_size_kbytes);
-	DTRACE("INTERMEDIATE return_bw_mbps                    = %f", return_bw_mbps);
-
-	return urgent_extra_latency_us;
-}
-
-double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib)
-{
-	unsigned int total_active_dpp = DC__NUM_DPP;
-	unsigned int total_dcc_active_dpp = total_active_dpp;
-	double urgent_extra_latency_us = 0.0;
-	double dcfclk_mhz = 0.0;
-	double return_bw_mbps = 0.0;
-	int voltage = dm_vmin;
-
-	/* use minimum voltage */
-	return_bw_mbps = dml_socbb_return_bw_mhz(&mode_lib->soc, (enum voltage_state) voltage);
-	/* use minimum dcfclk */
-	dcfclk_mhz = mode_lib->soc.vmin.dcfclk_mhz;
-	/* use max dpps and dpps with dcc */
-
-	urgent_extra_latency_us = urgent_extra_calc(
-			mode_lib,
-			dcfclk_mhz,
-			return_bw_mbps,
-			total_active_dpp,
-			total_dcc_active_dpp);
-
-	DTRACE("urgent extra max = %f", urgent_extra_latency_us);
-	return urgent_extra_latency_us;
-}
-
-double dml_wm_urgent_extra(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	unsigned int total_active_dpp = 0;
-	unsigned int total_dcc_active_dpp = 0;
-	double urgent_extra_latency_us = 0.0;
-	double dcfclk_mhz = 0.0;
-	double return_bw_mbps = 0.0;
-	int voltage = -1;
-	bool pte_enable = false;
-	unsigned int i;
-
-	for (i = 0; i < num_pipes; i++) {
-		/* num_dpp must be greater than 0 */
-		ASSERT(pipes[i].num_dpp > 0);
-
-		/* voltage mode must be the same for all pipes */
-		ASSERT(voltage == -1 || voltage == pipes[i].voltage);
-		voltage = pipes[i].voltage;
-
-		/* dcfclk for all pipes must be the same */
-		ASSERT(dcfclk_mhz == 0.0 || dcfclk_mhz == pipes[i].dcfclk_mhz);
-		dcfclk_mhz = pipes[i].dcfclk_mhz;
-
-		total_active_dpp += pipes[i].num_dpp;
-
-		if (pipes[i].dcc_enable) {
-			total_dcc_active_dpp += pipes[i].num_dpp;
-		}
-	}
-
-	DTRACE("total active dpps %d", total_active_dpp);
-	DTRACE("total active dpps with dcc %d", total_dcc_active_dpp);
-	DTRACE("voltage state is %d", voltage);
-
-	return_bw_mbps = calc_return_bw(mode_lib, pipes, num_pipes);
-
-	DTRACE("return_bandwidth is %f MBps", return_bw_mbps);
-
-	pte_enable = calc_pte_enable(pipes, num_pipes);
-
-	/* calculate the maximum extra latency just for comparison purposes */
-	/* dml_wm_urgent_extra_max(); */
-	urgent_extra_latency_us = urgent_extra_calc(
-			mode_lib,
-			dcfclk_mhz,
-			return_bw_mbps,
-			total_active_dpp,
-			total_dcc_active_dpp);
-
-	DTRACE("INTERMEDIATE urgent_extra_latency_us_before_pte = %f", urgent_extra_latency_us);
-
-	if (pte_enable) {
-		urgent_extra_latency_us += total_active_dpp * mode_lib->ip.pte_chunk_size_kbytes
-				* 1024.0 / return_bw_mbps;
-
-		DTRACE("INTERMEDIATE pte_enable = true");
-		DTRACE("INTERMEDIATE total_active_dpp      = %d", total_active_dpp);
-		DTRACE(
-				"INTERMEDIATE pte_chunk_size_kbytes = %d",
-				mode_lib->ip.pte_chunk_size_kbytes);
-		DTRACE("INTERMEDIATE return_bw_mbps        = %f", return_bw_mbps);
-	}
-
-	return urgent_extra_latency_us;
-}
-
-double dml_wm_urgent_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
-	unsigned int combined_pipes;
-	double urgent_wm;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
-
-	urgent_wm = dml_wm_urgent(mode_lib, wm, combined_pipes);
-
-	return urgent_wm;
-}
-
-double dml_wm_urgent(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	double urgent_watermark;
-	double urgent_extra_latency_us;
-	double last_pixel_of_line_extra_wm_us = 0.0;
-
-	DTRACE("calculating urgent watermark");
-	calc_display_pipe_line_delivery_time(mode_lib, planes, num_planes);
-	urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, planes, num_planes);
-
-	last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us(
-			mode_lib,
-			planes,
-			num_planes);
-
-	urgent_watermark = mode_lib->soc.urgent_latency_us + last_pixel_of_line_extra_wm_us
-			+ urgent_extra_latency_us;
-
-	DTRACE("INTERMEDIATE urgent_latency_us              = %f", mode_lib->soc.urgent_latency_us);
-	DTRACE("INTERMEDIATE last_pixel_of_line_extra_wm_us = %f", last_pixel_of_line_extra_wm_us);
-	DTRACE("INTERMEDIATE urgent_extra_latency_us        = %f", urgent_extra_latency_us);
-
-	DTRACE("urgent_watermark_us = %f", urgent_watermark);
-	return urgent_watermark;
-}
-
-double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us)
-{
-	double val;
-
-	val = urgent_wm_us + 2.0 * mode_lib->soc.urgent_latency_us;
-	DTRACE("pte_meta_urgent_watermark_us = %f", val);
-
-	return val;
-}
-
-double dml_wm_dcfclk_deepsleep_mhz_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param;
-	unsigned int num_planes;
-	double val;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	num_planes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, planes);
-
-	val = dml_wm_dcfclk_deepsleep_mhz(mode_lib, planes, num_planes);
-
-	return val;
-}
-
-double dml_wm_dcfclk_deepsleep_mhz(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes)
-{
-	double val = 8.0;
-	unsigned int i;
-
-	for (i = 0; i < num_planes; i++) {
-		calc_dcfclk_deepsleep_mhz_per_plane(mode_lib, &planes[i]);
-
-		if (val < planes[i].dcfclk_deepsleep_mhz_per_plane) {
-			val = planes[i].dcfclk_deepsleep_mhz_per_plane;
-		}
-
-		DTRACE("plane[%d] start", i);
-		DTRACE("dcfclk_deepsleep_per_plane = %f", planes[i].dcfclk_deepsleep_mhz_per_plane);
-		DTRACE("plane[%d] end", i);
-	}
-
-	DTRACE("dcfclk_deepsleep_mhz = %f", val);
-
-	return val;
-}
-
-struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
-	unsigned int combined_pipes;
-	struct _vcs_dpi_cstate_pstate_watermarks_st cstate_pstate_wm;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
-	cstate_pstate_wm = dml_wm_cstate_pstate(mode_lib, wm, combined_pipes);
-
-
-	return cstate_pstate_wm;
-}
-
-struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_cstate_pstate_watermarks_st wm;
-	double urgent_extra_latency_us;
-	double urgent_watermark_us;
-	double last_pixel_of_line_extra_wm_us;
-	double dcfclk_deepsleep_freq;
-
-	DTRACE("calculating cstate and pstate watermarks");
-	urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, pipes, num_pipes);
-	urgent_watermark_us = dml_wm_urgent(mode_lib, pipes, num_pipes);
-
-	last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us(
-			mode_lib,
-			pipes,
-			num_pipes);
-	dcfclk_deepsleep_freq = dml_wm_dcfclk_deepsleep_mhz(mode_lib, pipes, num_pipes);
-
-	wm.cstate_exit_us = mode_lib->soc.sr_exit_time_us + last_pixel_of_line_extra_wm_us
-			+ urgent_extra_latency_us
-			+ mode_lib->ip.dcfclk_cstate_latency / dcfclk_deepsleep_freq;
-	wm.cstate_enter_plus_exit_us = mode_lib->soc.sr_enter_plus_exit_time_us
-			+ last_pixel_of_line_extra_wm_us + urgent_extra_latency_us;
-	wm.pstate_change_us = mode_lib->soc.dram_clock_change_latency_us + urgent_watermark_us;
-
-	DTRACE("stutter_exit_watermark_us = %f", wm.cstate_exit_us);
-	DTRACE("stutter_enter_plus_exit_watermark_us = %f", wm.cstate_enter_plus_exit_us);
-	DTRACE("dram_clock_change_watermark_us = %f", wm.pstate_change_us);
-
-	return wm;
-}
-
-double dml_wm_writeback_pstate_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param;
-	unsigned int combined_pipes;
-
-	memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param));
-	combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm);
-
-
-	return dml_wm_writeback_pstate(mode_lib, wm, combined_pipes);
-}
-
-double dml_wm_writeback_pstate(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes)
-{
-	unsigned int total_active_wb = 0;
-	double wm = 0.0;
-	double socclk_mhz = 0.0;
-	unsigned int i;
-
-	DTRACE("calculating wb pstate watermark");
-	for (i = 0; i < num_pipes; i++) {
-		if (pipes[i].output_type == dm_wb)
-			total_active_wb++;
-		ASSERT(socclk_mhz == 0.0 || socclk_mhz == pipes[i].socclk_mhz);
-		socclk_mhz = pipes[i].socclk_mhz;
-	}
-
-	DTRACE("total wb outputs %d", total_active_wb);
-	DTRACE("socclk frequency %f Mhz", socclk_mhz);
-
-	if (total_active_wb <= 1) {
-		wm = mode_lib->soc.writeback_dram_clock_change_latency_us;
-	} else {
-		wm = mode_lib->soc.writeback_dram_clock_change_latency_us
-				+ (mode_lib->ip.writeback_chunk_size_kbytes * 1024.0) / 32.0
-						/ socclk_mhz;
-	}
-
-	DTRACE("wb pstate watermark %f us", wm);
-	return wm;
-}
-
-unsigned int dml_wm_e2e_to_wm(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes,
-		struct _vcs_dpi_wm_calc_pipe_params_st *wm)
-{
-	unsigned int num_planes = 0;
-	bool visited[DC__NUM_PIPES];
-	unsigned int i, j;
-
-	for (i = 0; i < num_pipes; i++) {
-		visited[i] = false;
-	}
-
-	for (i = 0; i < num_pipes; i++) {
-		unsigned int num_dpp = 1;
-
-		if (visited[i]) {
-			continue;
-		}
-
-		visited[i] = true;
-
-		if (e2e[i].pipe.src.is_hsplit) {
-			for (j = i + 1; j < num_pipes; j++) {
-				if (e2e[j].pipe.src.is_hsplit && !visited[j]
-						&& (e2e[i].pipe.src.hsplit_grp
-								== e2e[j].pipe.src.hsplit_grp)) {
-					num_dpp++;
-					visited[j] = true;
-				}
-			}
-		}
-
-		wm[num_planes].num_dpp = num_dpp;
-		wm[num_planes].voltage = e2e[i].clks_cfg.voltage;
-		wm[num_planes].output_type = e2e[i].dout.output_type;
-		wm[num_planes].dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz;
-		wm[num_planes].socclk_mhz = e2e[i].clks_cfg.socclk_mhz;
-		wm[num_planes].dppclk_mhz = e2e[i].clks_cfg.dppclk_mhz;
-		wm[num_planes].pixclk_mhz = e2e[i].pipe.dest.pixel_rate_mhz;
-
-		wm[num_planes].pte_enable = e2e[i].pipe.src.vm;
-		wm[num_planes].dcc_enable = e2e[i].pipe.src.dcc;
-		wm[num_planes].dcc_rate = e2e[i].pipe.src.dcc_rate;
-
-		get_bytes_per_pixel(
-				(enum source_format_class) e2e[i].pipe.src.source_format,
-				&wm[num_planes]);
-		wm[num_planes].swath_width_y = get_swath_width_y(&e2e[i].pipe.src, num_dpp);
-		get_swath_height(
-				mode_lib,
-				&e2e[i].pipe.src,
-				&wm[num_planes],
-				wm[num_planes].swath_width_y);
-
-		wm[num_planes].interlace_en = e2e[i].pipe.dest.interlaced;
-		wm[num_planes].h_ratio = e2e[i].pipe.scale_ratio_depth.hscl_ratio;
-		wm[num_planes].v_ratio = e2e[i].pipe.scale_ratio_depth.vscl_ratio;
-		if (wm[num_planes].interlace_en) {
-			wm[num_planes].v_ratio = 2 * wm[num_planes].v_ratio;
-		}
-		wm[num_planes].h_taps = e2e[i].pipe.scale_taps.htaps;
-		wm[num_planes].h_total = e2e[i].pipe.dest.htotal;
-		wm[num_planes].v_total = e2e[i].pipe.dest.vtotal;
-		wm[num_planes].v_active = e2e[i].pipe.dest.vactive;
-		wm[num_planes].e2e_index = i;
-		num_planes++;
-	}
-
-	for (i = 0; i < num_planes; i++) {
-		DTRACE("plane[%d] start", i);
-		DTRACE("voltage    = %d", wm[i].voltage);
-		DTRACE("v_active   = %d", wm[i].v_active);
-		DTRACE("h_total    = %d", wm[i].h_total);
-		DTRACE("v_total    = %d", wm[i].v_total);
-		DTRACE("pixclk_mhz = %f", wm[i].pixclk_mhz);
-		DTRACE("dcfclk_mhz = %f", wm[i].dcfclk_mhz);
-		DTRACE("dppclk_mhz = %f", wm[i].dppclk_mhz);
-		DTRACE("h_ratio    = %f", wm[i].h_ratio);
-		DTRACE("v_ratio    = %f", wm[i].v_ratio);
-		DTRACE("interlaced = %d", wm[i].interlace_en);
-		DTRACE("h_taps     = %d", wm[i].h_taps);
-		DTRACE("num_dpp    = %d", wm[i].num_dpp);
-		DTRACE("swath_width_y = %d", wm[i].swath_width_y);
-		DTRACE("swath_height_y = %d", wm[i].swath_height_y);
-		DTRACE("swath_height_c = %d", wm[i].swath_height_c);
-		DTRACE("det_buffer_size_y = %d", wm[i].det_buffer_size_y);
-		DTRACE("dcc_rate   = %f", wm[i].dcc_rate);
-		DTRACE("dcc_enable = %s", wm[i].dcc_enable ? "true" : "false");
-		DTRACE("pte_enable = %s", wm[i].pte_enable ? "true" : "false");
-		DTRACE("plane[%d] end", i);
-	}
-
-	return num_planes;
-}

drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c

+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dml1_display_rq_dlg_calc.h"
+#include "display_mode_lib.h"
+
+static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
+{
+	unsigned int ret_val = 0;
+
+	if (source_format == dm_444_16) {
+		if (!is_chroma)
+			ret_val = 2;
+	} else if (source_format == dm_444_32) {
+		if (!is_chroma)
+			ret_val = 4;
+	} else if (source_format == dm_444_64) {
+		if (!is_chroma)
+			ret_val = 8;
+	} else if (source_format == dm_420_8) {
+		if (is_chroma)
+			ret_val = 2;
+		else
+			ret_val = 1;
+	} else if (source_format == dm_420_10) {
+		if (is_chroma)
+			ret_val = 4;
+		else
+			ret_val = 2;
+	}
+	return ret_val;
+}
+
+static bool is_dual_plane(enum source_format_class source_format)
+{
+	bool ret_val = 0;
+
+	if ((source_format == dm_420_8) || (source_format == dm_420_10))
+		ret_val = 1;
+
+	return ret_val;
+}
+
+static void get_blk256_size(
+		unsigned int *blk256_width,
+		unsigned int *blk256_height,
+		unsigned int bytes_per_element)
+{
+	if (bytes_per_element == 1) {
+		*blk256_width = 16;
+		*blk256_height = 16;
+	} else if (bytes_per_element == 2) {
+		*blk256_width = 16;
+		*blk256_height = 8;
+	} else if (bytes_per_element == 4) {
+		*blk256_width = 8;
+		*blk256_height = 8;
+	} else if (bytes_per_element == 8) {
+		*blk256_width = 8;
+		*blk256_height = 4;
+	}
+}
+
+static double get_refcyc_per_delivery(
+		struct display_mode_lib *mode_lib,
+		double refclk_freq_in_mhz,
+		double pclk_freq_in_mhz,
+		unsigned int recout_width,
+		double vratio,
+		double hscale_pixel_rate,
+		unsigned int delivery_width,
+		unsigned int req_per_swath_ub)
+{
+	double refcyc_per_delivery = 0.0;
+
+	if (vratio <= 1.0) {
+		refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
+				/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+	} else {
+		refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width
+				/ (double) hscale_pixel_rate / (double) req_per_swath_ub;
+	}
+
+	DTRACE("DLG: %s: refclk_freq_in_mhz = %3.2f", __func__, refclk_freq_in_mhz);
+	DTRACE("DLG: %s: pclk_freq_in_mhz   = %3.2f", __func__, pclk_freq_in_mhz);
+	DTRACE("DLG: %s: recout_width       = %d", __func__, recout_width);
+	DTRACE("DLG: %s: vratio             = %3.2f", __func__, vratio);
+	DTRACE("DLG: %s: req_per_swath_ub   = %d", __func__, req_per_swath_ub);
+	DTRACE("DLG: %s: refcyc_per_delivery= %3.2f", __func__, refcyc_per_delivery);
+
+	return refcyc_per_delivery;
+
+}
+
+static double get_vratio_pre(
+		struct display_mode_lib *mode_lib,
+		unsigned int max_num_sw,
+		unsigned int max_partial_sw,
+		unsigned int swath_height,
+		double vinit,
+		double l_sw)
+{
+	double prefill = dml_floor(vinit, 1);
+	double vratio_pre = 1.0;
+
+	vratio_pre = (max_num_sw * swath_height + max_partial_sw) / l_sw;
+
+	if (swath_height > 4) {
+		double tmp0 = (max_num_sw * swath_height) / (l_sw - (prefill - 3.0) / 2.0);
+
+		if (tmp0 > vratio_pre)
+			vratio_pre = tmp0;
+	}
+
+	DTRACE("DLG: %s: max_num_sw        = %0d", __func__, max_num_sw);
+	DTRACE("DLG: %s: max_partial_sw    = %0d", __func__, max_partial_sw);
+	DTRACE("DLG: %s: swath_height      = %0d", __func__, swath_height);
+	DTRACE("DLG: %s: vinit             = %3.2f", __func__, vinit);
+	DTRACE("DLG: %s: vratio_pre        = %3.2f", __func__, vratio_pre);
+
+	if (vratio_pre < 1.0) {
+		DTRACE("WARNING_DLG: %s:  vratio_pre=%3.2f < 1.0, set to 1.0", __func__, vratio_pre);
+		vratio_pre = 1.0;
+	}
+
+	if (vratio_pre > 4.0) {
+		DTRACE(
+				"WARNING_DLG: %s:  vratio_pre=%3.2f > 4.0 (max scaling ratio). set to 4.0",
+				__func__,
+				vratio_pre);
+		vratio_pre = 4.0;
+	}
+
+	return vratio_pre;
+}
+
+static void get_swath_need(
+		struct display_mode_lib *mode_lib,
+		unsigned int *max_num_sw,
+		unsigned int *max_partial_sw,
+		unsigned int swath_height,
+		double vinit)
+{
+	double prefill = dml_floor(vinit, 1);
+	unsigned int max_partial_sw_int;
+
+	DTRACE("DLG: %s: swath_height      = %0d", __func__, swath_height);
+	DTRACE("DLG: %s: vinit             = %3.2f", __func__, vinit);
+
+	ASSERT(prefill > 0.0 && prefill <= 8.0);
+
+	*max_num_sw = (unsigned int) (dml_ceil((prefill - 1.0) / (double) swath_height, 1) + 1.0); /* prefill has to be >= 1 */
+	max_partial_sw_int =
+			(prefill == 1) ?
+					(swath_height - 1) :
+					((unsigned int) (prefill - 2.0) % swath_height);
+	*max_partial_sw = (max_partial_sw_int < 1) ? 1 : max_partial_sw_int; /* ensure minimum of 1 is used */
+
+	DTRACE("DLG: %s: max_num_sw        = %0d", __func__, *max_num_sw);
+	DTRACE("DLG: %s: max_partial_sw    = %0d", __func__, *max_partial_sw);
+}
+
+static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
+{
+	if (tile_size == dm_256k_tile)
+		return (256 * 1024);
+	else if (tile_size == dm_64k_tile)
+		return (64 * 1024);
+	else
+		return (4 * 1024);
+}
+
+static void extract_rq_sizing_regs(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_data_rq_regs_st *rq_regs,
+		const struct _vcs_dpi_display_data_rq_sizing_params_st rq_sizing)
+{
+	DTRACE("DLG: %s: rq_sizing param", __func__);
+	print__data_rq_sizing_params_st(mode_lib, rq_sizing);
+
+	rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
+
+	if (rq_sizing.min_chunk_bytes == 0)
+		rq_regs->min_chunk_size = 0;
+	else
+		rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1;
+
+	rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10;
+	if (rq_sizing.min_meta_chunk_bytes == 0)
+		rq_regs->min_meta_chunk_size = 0;
+	else
+		rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1;
+
+	rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6;
+	rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
+}
+
+void dml1_extract_rq_regs(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_rq_regs_st *rq_regs,
+		const struct _vcs_dpi_display_rq_params_st rq_param)
+{
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+	unsigned int detile_buf_plane1_addr = 0;
+
+	extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
+	if (rq_param.yuv420)
+		extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
+
+	rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
+	rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
+
+	/* FIXME: take the max between luma, chroma chunk size?
+	 * okay for now, as we are setting chunk_bytes to 8kb anyways
+	 */
+	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { /*32kb */
+		rq_regs->drq_expansion_mode = 0;
+	} else {
+		rq_regs->drq_expansion_mode = 2;
+	}
+	rq_regs->prq_expansion_mode = 1;
+	rq_regs->mrq_expansion_mode = 1;
+	rq_regs->crq_expansion_mode = 1;
+
+	if (rq_param.yuv420) {
+		if ((double) rq_param.misc.rq_l.stored_swath_bytes
+				/ (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
+			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); /* half to chroma */
+		} else {
+			detile_buf_plane1_addr = dml_round_to_multiple(
+					(unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
+					256,
+					0) / 64.0; /* 2/3 to chroma */
+		}
+	}
+	rq_regs->plane1_base_address = detile_buf_plane1_addr;
+}
+
+static void handle_det_buf_split(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_rq_params_st *rq_param,
+		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+{
+	unsigned int total_swath_bytes = 0;
+	unsigned int swath_bytes_l = 0;
+	unsigned int swath_bytes_c = 0;
+	unsigned int full_swath_bytes_packed_l = 0;
+	unsigned int full_swath_bytes_packed_c = 0;
+	bool req128_l = 0;
+	bool req128_c = 0;
+	bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+	bool surf_vert = (pipe_src_param.source_scan == dm_vert);
+	unsigned int log2_swath_height_l = 0;
+	unsigned int log2_swath_height_c = 0;
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+
+	full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
+	full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
+
+	if (rq_param->yuv420_10bpc) {
+		full_swath_bytes_packed_l = dml_round_to_multiple(
+				rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+		full_swath_bytes_packed_c = dml_round_to_multiple(
+				rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+	}
+
+	if (rq_param->yuv420) {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes) { /*full 256b request */
+			req128_l = 0;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		} else { /*128b request (for luma only for yuv420 8bpc) */
+			req128_l = 1;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l / 2;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		}
+
+		/* Bug workaround, luma and chroma req size needs to be the same. (see: DEGVIDCN10-137)
+		 * TODO: Remove after rtl fix
+		 */
+		if (req128_l == 1) {
+			req128_c = 1;
+			DTRACE("DLG: %s: bug workaround DEGVIDCN10-137", __func__);
+		}
+
+		/* Note: assumption, the config that pass in will fit into
+		 *       the detiled buffer.
+		 */
+	} else {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes)
+			req128_l = 0;
+		else
+			req128_l = 1;
+
+		swath_bytes_l = total_swath_bytes;
+		swath_bytes_c = 0;
+	}
+	rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
+	rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
+
+	if (surf_linear) {
+		log2_swath_height_l = 0;
+		log2_swath_height_c = 0;
+	} else if (!surf_vert) {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
+	} else {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+	}
+	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
+	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
+
+	DTRACE("DLG: %s: req128_l = %0d", __func__, req128_l);
+	DTRACE("DLG: %s: req128_c = %0d", __func__, req128_c);
+	DTRACE("DLG: %s: full_swath_bytes_packed_l = %0d", __func__, full_swath_bytes_packed_l);
+	DTRACE("DLG: %s: full_swath_bytes_packed_c = %0d", __func__, full_swath_bytes_packed_c);
+}
+
+/* Need refactor. */
+static void dml1_rq_dlg_get_row_heights(
+		struct display_mode_lib *mode_lib,
+		unsigned int *o_dpte_row_height,
+		unsigned int *o_meta_row_height,
+		unsigned int vp_width,
+		unsigned int data_pitch,
+		int source_format,
+		int tiling,
+		int macro_tile_size,
+		int source_scan,
+		int is_chroma)
+{
+	bool surf_linear = (tiling == dm_sw_linear);
+	bool surf_vert = (source_scan == dm_vert);
+
+	unsigned int bytes_per_element = get_bytes_per_element(
+			(enum source_format_class) source_format,
+			is_chroma);
+	unsigned int log2_bytes_per_element = dml_log2(bytes_per_element);
+	unsigned int blk256_width = 0;
+	unsigned int blk256_height = 0;
+
+	unsigned int log2_blk256_height;
+	unsigned int blk_bytes;
+	unsigned int log2_blk_bytes;
+	unsigned int log2_blk_height;
+	unsigned int log2_blk_width;
+	unsigned int log2_meta_req_bytes;
+	unsigned int log2_meta_req_height;
+	unsigned int log2_meta_req_width;
+	unsigned int log2_meta_row_height;
+	unsigned int log2_vmpg_bytes;
+	unsigned int dpte_buf_in_pte_reqs;
+	unsigned int log2_vmpg_height;
+	unsigned int log2_vmpg_width;
+	unsigned int log2_dpte_req_height_ptes;
+	unsigned int log2_dpte_req_width_ptes;
+	unsigned int log2_dpte_req_height;
+	unsigned int log2_dpte_req_width;
+	unsigned int log2_dpte_row_height_linear;
+	unsigned int log2_dpte_row_height;
+	unsigned int dpte_req_width;
+
+	if (surf_linear) {
+		blk256_width = 256;
+		blk256_height = 1;
+	} else {
+		get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
+	}
+
+	log2_blk256_height = dml_log2((double) blk256_height);
+	blk_bytes = surf_linear ?
+			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
+	log2_blk_bytes = dml_log2((double) blk_bytes);
+	log2_blk_height = 0;
+	log2_blk_width = 0;
+
+	/* remember log rule
+	 * "+" in log is multiply
+	 * "-" in log is divide
+	 * "/2" is like square root
+	 * blk is vertical biased
+	 */
+	if (tiling != dm_sw_linear)
+		log2_blk_height = log2_blk256_height
+				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
+	else
+		log2_blk_height = 0; /* blk height of 1 */
+
+	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+	/* ------- */
+	/* meta    */
+	/* ------- */
+	log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
+
+	/* each 64b meta request for dcn is 8x8 meta elements and
+	 * a meta element covers one 256b block of the the data surface.
+	 */
+	log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 */
+	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+			- log2_meta_req_height;
+	log2_meta_row_height = 0;
+
+	/* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+	 * calculate upper bound of the meta_row_width
+	 */
+	if (!surf_vert)
+		log2_meta_row_height = log2_meta_req_height;
+	else
+		log2_meta_row_height = log2_meta_req_width;
+
+	*o_meta_row_height = 1 << log2_meta_row_height;
+
+	/* ------ */
+	/* dpte   */
+	/* ------ */
+	log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+	dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
+
+	log2_vmpg_height = 0;
+	log2_vmpg_width = 0;
+	log2_dpte_req_height_ptes = 0;
+	log2_dpte_req_width_ptes = 0;
+	log2_dpte_req_height = 0;
+	log2_dpte_req_width = 0;
+	log2_dpte_row_height_linear = 0;
+	log2_dpte_row_height = 0;
+	dpte_req_width = 0; /* 64b dpte req width in data element */
+
+	if (surf_linear)
+		log2_vmpg_height = 0; /* one line high */
+	else
+		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+	/* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
+	if (log2_blk_bytes <= log2_vmpg_bytes)
+		log2_dpte_req_height_ptes = 0;
+	else if (log2_blk_height - log2_vmpg_height >= 2)
+		log2_dpte_req_height_ptes = 2;
+	else
+		log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
+	log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
+
+	ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
+			(log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
+			(log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
+
+	/* the dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+	 * log2_wmpg_width is how much 1 pte represent, now trying to calculate how much 64b pte req represent
+	 */
+	log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
+	log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
+	dpte_req_width = 1 << log2_dpte_req_width;
+
+	/* calculate pitch dpte row buffer can hold
+	 * round the result down to a power of two.
+	 */
+	if (surf_linear) {
+		log2_dpte_row_height_linear = dml_floor(
+				dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch),
+				1);
+
+		ASSERT(log2_dpte_row_height_linear >= 3);
+
+		if (log2_dpte_row_height_linear > 7)
+			log2_dpte_row_height_linear = 7;
+
+		log2_dpte_row_height = log2_dpte_row_height_linear;
+	} else {
+		/* the upper bound of the dpte_row_width without dependency on viewport position follows.  */
+		if (!surf_vert)
+			log2_dpte_row_height = log2_dpte_req_height;
+		else
+			log2_dpte_row_height =
+					(log2_blk_width < log2_dpte_req_width) ?
+							log2_blk_width : log2_dpte_req_width;
+	}
+
+	/* From programming guide:
+	 * There is a special case of saving only half of ptes returned due to buffer space limits.
+	 * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
+	 * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
+	 */
+	if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
+			&& log2_blk_bytes >= 16)
+		log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
+
+	*o_dpte_row_height = 1 << log2_dpte_row_height;
+}
+
+static void get_surf_rq_param(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_data_rq_sizing_params_st *rq_sizing_param,
+		struct _vcs_dpi_display_data_rq_dlg_params_st *rq_dlg_param,
+		struct _vcs_dpi_display_data_rq_misc_params_st *rq_misc_param,
+		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param,
+		bool is_chroma)
+{
+	bool mode_422 = 0;
+	unsigned int vp_width = 0;
+	unsigned int vp_height = 0;
+	unsigned int data_pitch = 0;
+	unsigned int meta_pitch = 0;
+	unsigned int ppe = mode_422 ? 2 : 1;
+	bool surf_linear;
+	bool surf_vert;
+	unsigned int bytes_per_element;
+	unsigned int log2_bytes_per_element;
+	unsigned int blk256_width;
+	unsigned int blk256_height;
+	unsigned int log2_blk256_width;
+	unsigned int log2_blk256_height;
+	unsigned int blk_bytes;
+	unsigned int log2_blk_bytes;
+	unsigned int log2_blk_height;
+	unsigned int log2_blk_width;
+	unsigned int log2_meta_req_bytes;
+	unsigned int log2_meta_req_height;
+	unsigned int log2_meta_req_width;
+	unsigned int meta_req_width;
+	unsigned int meta_req_height;
+	unsigned int log2_meta_row_height;
+	unsigned int meta_row_width_ub;
+	unsigned int log2_meta_chunk_bytes;
+	unsigned int log2_meta_chunk_height;
+	unsigned int log2_meta_chunk_width;
+	unsigned int log2_min_meta_chunk_bytes;
+	unsigned int min_meta_chunk_width;
+	unsigned int meta_chunk_width;
+	unsigned int meta_chunk_per_row_int;
+	unsigned int meta_row_remainder;
+	unsigned int meta_chunk_threshold;
+	unsigned int meta_blk_bytes;
+	unsigned int meta_blk_height;
+	unsigned int meta_blk_width;
+	unsigned int meta_surface_bytes;
+	unsigned int vmpg_bytes;
+	unsigned int meta_pte_req_per_frame_ub;
+	unsigned int meta_pte_bytes_per_frame_ub;
+	unsigned int log2_vmpg_bytes;
+	unsigned int dpte_buf_in_pte_reqs;
+	unsigned int log2_vmpg_height;
+	unsigned int log2_vmpg_width;
+	unsigned int log2_dpte_req_height_ptes;
+	unsigned int log2_dpte_req_width_ptes;
+	unsigned int log2_dpte_req_height;
+	unsigned int log2_dpte_req_width;
+	unsigned int log2_dpte_row_height_linear;
+	unsigned int log2_dpte_row_height;
+	unsigned int log2_dpte_group_width;
+	unsigned int dpte_row_width_ub;
+	unsigned int dpte_row_height;
+	unsigned int dpte_req_height;
+	unsigned int dpte_req_width;
+	unsigned int dpte_group_width;
+	unsigned int log2_dpte_group_bytes;
+	unsigned int log2_dpte_group_length;
+	unsigned int func_meta_row_height, func_dpte_row_height;
+
+	/* FIXME check if ppe apply for both luma and chroma in 422 case */
+	if (is_chroma) {
+		vp_width = pipe_src_param.viewport_width_c / ppe;
+		vp_height = pipe_src_param.viewport_height_c;
+		data_pitch = pipe_src_param.data_pitch_c;
+		meta_pitch = pipe_src_param.meta_pitch_c;
+	} else {
+		vp_width = pipe_src_param.viewport_width / ppe;
+		vp_height = pipe_src_param.viewport_height;
+		data_pitch = pipe_src_param.data_pitch;
+		meta_pitch = pipe_src_param.meta_pitch;
+	}
+
+	rq_sizing_param->chunk_bytes = 8192;
+
+	if (rq_sizing_param->chunk_bytes == 64 * 1024)
+		rq_sizing_param->min_chunk_bytes = 0;
+	else
+		rq_sizing_param->min_chunk_bytes = 1024;
+
+	rq_sizing_param->meta_chunk_bytes = 2048;
+	rq_sizing_param->min_meta_chunk_bytes = 256;
+
+	rq_sizing_param->mpte_group_bytes = 2048;
+
+	surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+	surf_vert = (pipe_src_param.source_scan == dm_vert);
+
+	bytes_per_element = get_bytes_per_element(
+			(enum source_format_class) pipe_src_param.source_format,
+			is_chroma);
+	log2_bytes_per_element = dml_log2(bytes_per_element);
+	blk256_width = 0;
+	blk256_height = 0;
+
+	if (surf_linear) {
+		blk256_width = 256 / bytes_per_element;
+		blk256_height = 1;
+	} else {
+		get_blk256_size(&blk256_width, &blk256_height, bytes_per_element);
+	}
+
+	DTRACE("DLG: %s: surf_linear        = %d", __func__, surf_linear);
+	DTRACE("DLG: %s: surf_vert          = %d", __func__, surf_vert);
+	DTRACE("DLG: %s: blk256_width       = %d", __func__, blk256_width);
+	DTRACE("DLG: %s: blk256_height      = %d", __func__, blk256_height);
+
+	log2_blk256_width = dml_log2((double) blk256_width);
+	log2_blk256_height = dml_log2((double) blk256_height);
+	blk_bytes =
+			surf_linear ? 256 : get_blk_size_bytes(
+							(enum source_macro_tile_size) pipe_src_param.macro_tile_size);
+	log2_blk_bytes = dml_log2((double) blk_bytes);
+	log2_blk_height = 0;
+	log2_blk_width = 0;
+
+	/* remember log rule
+	 * "+" in log is multiply
+	 * "-" in log is divide
+	 * "/2" is like square root
+	 * blk is vertical biased
+	 */
+	if (pipe_src_param.sw_mode != dm_sw_linear)
+		log2_blk_height = log2_blk256_height
+				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
+	else
+		log2_blk_height = 0; /* blk height of 1 */
+
+	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+	if (!surf_vert) {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1)
+				+ blk256_width;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
+	} else {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(
+				vp_height - 1,
+				blk256_height,
+				1) + blk256_height;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
+	}
+
+	if (!surf_vert)
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height
+				* bytes_per_element;
+	else
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width
+				* bytes_per_element;
+
+	rq_misc_param->blk256_height = blk256_height;
+	rq_misc_param->blk256_width = blk256_width;
+
+	/* -------  */
+	/* meta     */
+	/* -------  */
+	log2_meta_req_bytes = 6; /* meta request is 64b and is 8x8byte meta element */
+
+	/* each 64b meta request for dcn is 8x8 meta elements and
+	 * a meta element covers one 256b block of the the data surface.
+	 */
+	log2_meta_req_height = log2_blk256_height + 3; /* meta req is 8x8 byte, each byte represent 1 blk256 */
+	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+			- log2_meta_req_height;
+	meta_req_width = 1 << log2_meta_req_width;
+	meta_req_height = 1 << log2_meta_req_height;
+	log2_meta_row_height = 0;
+	meta_row_width_ub = 0;
+
+	/* the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+	 * calculate upper bound of the meta_row_width
+	 */
+	if (!surf_vert) {
+		log2_meta_row_height = log2_meta_req_height;
+		meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
+				+ meta_req_width;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
+	} else {
+		log2_meta_row_height = log2_meta_req_width;
+		meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1)
+				+ meta_req_height;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
+	}
+	rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
+
+	log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
+	log2_meta_chunk_height = log2_meta_row_height;
+
+	/*full sized meta chunk width in unit of data elements */
+	log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
+			- log2_meta_chunk_height;
+	log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
+	min_meta_chunk_width = 1
+			<< (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element
+					- log2_meta_chunk_height);
+	meta_chunk_width = 1 << log2_meta_chunk_width;
+	meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
+	meta_row_remainder = meta_row_width_ub % meta_chunk_width;
+	meta_chunk_threshold = 0;
+	meta_blk_bytes = 4096;
+	meta_blk_height = blk256_height * 64;
+	meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
+	meta_surface_bytes = meta_pitch
+			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1)
+					+ meta_blk_height) * bytes_per_element / 256;
+	vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
+	meta_pte_req_per_frame_ub = (dml_round_to_multiple(
+			meta_surface_bytes - vmpg_bytes,
+			8 * vmpg_bytes,
+			1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
+	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; /*64B mpte request */
+	rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
+
+	DTRACE("DLG: %s: meta_blk_height             = %d", __func__, meta_blk_height);
+	DTRACE("DLG: %s: meta_blk_width              = %d", __func__, meta_blk_width);
+	DTRACE("DLG: %s: meta_surface_bytes          = %d", __func__, meta_surface_bytes);
+	DTRACE("DLG: %s: meta_pte_req_per_frame_ub   = %d", __func__, meta_pte_req_per_frame_ub);
+	DTRACE("DLG: %s: meta_pte_bytes_per_frame_ub = %d", __func__, meta_pte_bytes_per_frame_ub);
+
+	if (!surf_vert)
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
+	else
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
+
+	if (meta_row_remainder <= meta_chunk_threshold)
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
+	else
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
+
+	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
+
+	/* ------ */
+	/* dpte   */
+	/* ------ */
+	log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+	dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs;
+
+	log2_vmpg_height = 0;
+	log2_vmpg_width = 0;
+	log2_dpte_req_height_ptes = 0;
+	log2_dpte_req_width_ptes = 0;
+	log2_dpte_req_height = 0;
+	log2_dpte_req_width = 0;
+	log2_dpte_row_height_linear = 0;
+	log2_dpte_row_height = 0;
+	log2_dpte_group_width = 0;
+	dpte_row_width_ub = 0;
+	dpte_row_height = 0;
+	dpte_req_height = 0; /* 64b dpte req height in data element */
+	dpte_req_width = 0; /* 64b dpte req width in data element */
+	dpte_group_width = 0;
+	log2_dpte_group_bytes = 0;
+	log2_dpte_group_length = 0;
+
+	if (surf_linear)
+		log2_vmpg_height = 0; /* one line high */
+	else
+		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+	/* only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. */
+	if (log2_blk_bytes <= log2_vmpg_bytes)
+		log2_dpte_req_height_ptes = 0;
+	else if (log2_blk_height - log2_vmpg_height >= 2)
+		log2_dpte_req_height_ptes = 2;
+	else
+		log2_dpte_req_height_ptes = log2_blk_height - log2_vmpg_height;
+	log2_dpte_req_width_ptes = 3 - log2_dpte_req_height_ptes;
+
+	/* Ensure we only have the 3 shapes */
+	ASSERT((log2_dpte_req_width_ptes == 3 && log2_dpte_req_height_ptes == 0) || /* 8x1 */
+			(log2_dpte_req_width_ptes == 2 && log2_dpte_req_height_ptes == 1) || /* 4x2 */
+			(log2_dpte_req_width_ptes == 1 && log2_dpte_req_height_ptes == 2)); /* 2x4 */
+
+	/* The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+	 * log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
+	 * That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
+	 */
+	log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes;
+	log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes;
+	dpte_req_height = 1 << log2_dpte_req_height;
+	dpte_req_width = 1 << log2_dpte_req_width;
+
+	/* calculate pitch dpte row buffer can hold
+	 * round the result down to a power of two.
+	 */
+	if (surf_linear) {
+		log2_dpte_row_height_linear = dml_floor(
+				dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch),
+				1);
+
+		ASSERT(log2_dpte_row_height_linear >= 3);
+
+		if (log2_dpte_row_height_linear > 7)
+			log2_dpte_row_height_linear = 7;
+
+		log2_dpte_row_height = log2_dpte_row_height_linear;
+		rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+
+		/* For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
+		 * the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
+		 */
+		dpte_row_width_ub = dml_round_to_multiple(
+				data_pitch * dpte_row_height - 1,
+				dpte_req_width,
+				1) + dpte_req_width;
+		rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+	} else {
+		/* for tiled mode, row height is the same as req height and row store up to vp size upper bound */
+		if (!surf_vert) {
+			log2_dpte_row_height = log2_dpte_req_height;
+			dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
+					+ dpte_req_width;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+		} else {
+			log2_dpte_row_height =
+					(log2_blk_width < log2_dpte_req_width) ?
+							log2_blk_width : log2_dpte_req_width;
+			dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1)
+					+ dpte_req_height;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
+		}
+		rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+	}
+	rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64;
+
+	/* From programming guide:
+	 * There is a special case of saving only half of ptes returned due to buffer space limits.
+	 * this case applies to 4 and 8bpe in horizontal access of a vp_width greater than 2560+16
+	 * when the pte request is 2x4 ptes (which happens when vmpg_bytes =4kb and tile blk_bytes >=64kb).
+	 */
+	if (!surf_vert && vp_width > (2560 + 16) && bytes_per_element >= 4 && log2_vmpg_bytes == 12
+			&& log2_blk_bytes >= 16) {
+		log2_dpte_row_height = log2_dpte_row_height - 1; /*half of the full height */
+		rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+	}
+
+	/* the dpte_group_bytes is reduced for the specific case of vertical
+	 * access of a tile surface that has dpte request of 8x1 ptes.
+	 */
+	if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) /*reduced, in this case, will have page fault within a group */
+		rq_sizing_param->dpte_group_bytes = 512;
+	else
+		/*full size */
+		rq_sizing_param->dpte_group_bytes = 2048;
+
+	/*since pte request size is 64byte, the number of data pte requests per full sized group is as follows.  */
+	log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
+	log2_dpte_group_length = log2_dpte_group_bytes - 6; /*length in 64b requests  */
+
+	/* full sized data pte group width in elements */
+	if (!surf_vert)
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
+	else
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
+
+	dpte_group_width = 1 << log2_dpte_group_width;
+
+	/* since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
+	 * the upper bound for the dpte groups per row is as follows.
+	 */
+	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil(
+			(double) dpte_row_width_ub / dpte_group_width,
+			1);
+
+	dml1_rq_dlg_get_row_heights(
+			mode_lib,
+			&func_dpte_row_height,
+			&func_meta_row_height,
+			vp_width,
+			data_pitch,
+			pipe_src_param.source_format,
+			pipe_src_param.sw_mode,
+			pipe_src_param.macro_tile_size,
+			pipe_src_param.source_scan,
+			is_chroma);
+
+	/* Just a check to make sure this function and the new one give the same
+	 * result. The standalone get_row_heights() function is based off of the
+	 * code in this function so the same changes need to be made to both.
+	 */
+	if (rq_dlg_param->meta_row_height != func_meta_row_height) {
+		DTRACE(
+				"MISMATCH: rq_dlg_param->meta_row_height = %d",
+				rq_dlg_param->meta_row_height);
+		DTRACE("MISMATCH: func_meta_row_height = %d", func_meta_row_height);
+		ASSERT(0);
+	}
+
+	if (rq_dlg_param->dpte_row_height != func_dpte_row_height) {
+		DTRACE(
+				"MISMATCH: rq_dlg_param->dpte_row_height = %d",
+				rq_dlg_param->dpte_row_height);
+		DTRACE("MISMATCH: func_dpte_row_height = %d", func_dpte_row_height);
+		ASSERT(0);
+	}
+}
+
+void dml1_rq_dlg_get_rq_params(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_rq_params_st *rq_param,
+		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param)
+{
+	/* get param for luma surface */
+	rq_param->yuv420 = pipe_src_param.source_format == dm_420_8
+			|| pipe_src_param.source_format == dm_420_10;
+	rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10;
+
+	get_surf_rq_param(
+			mode_lib,
+			&(rq_param->sizing.rq_l),
+			&(rq_param->dlg.rq_l),
+			&(rq_param->misc.rq_l),
+			pipe_src_param,
+			0);
+
+	if (is_dual_plane((enum source_format_class) pipe_src_param.source_format)) {
+		/* get param for chroma surface */
+		get_surf_rq_param(
+				mode_lib,
+				&(rq_param->sizing.rq_c),
+				&(rq_param->dlg.rq_c),
+				&(rq_param->misc.rq_c),
+				pipe_src_param,
+				1);
+	}
+
+	/* calculate how to split the det buffer space between luma and chroma */
+	handle_det_buf_split(mode_lib, rq_param, pipe_src_param);
+	print__rq_params_st(mode_lib, *rq_param);
+}
+
+/* Note: currently taken in as is.
+ * Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
+ */
+void dml1_rq_dlg_get_dlg_params(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_dlg_regs_st *disp_dlg_regs,
+		struct _vcs_dpi_display_ttu_regs_st *disp_ttu_regs,
+		const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+		const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+		const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+		const bool cstate_en,
+		const bool pstate_en,
+		const bool vm_en,
+		const bool iflip_en)
+{
+	/* Timing */
+	unsigned int htotal = e2e_pipe_param.pipe.dest.htotal;
+	unsigned int hblank_end = e2e_pipe_param.pipe.dest.hblank_end;
+	unsigned int vblank_start = e2e_pipe_param.pipe.dest.vblank_start;
+	unsigned int vblank_end = e2e_pipe_param.pipe.dest.vblank_end;
+	bool interlaced = e2e_pipe_param.pipe.dest.interlaced;
+	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
+
+	double pclk_freq_in_mhz = e2e_pipe_param.pipe.dest.pixel_rate_mhz;
+	double refclk_freq_in_mhz = e2e_pipe_param.clks_cfg.refclk_mhz;
+	double dppclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dppclk_mhz;
+	double dispclk_freq_in_mhz = e2e_pipe_param.clks_cfg.dispclk_mhz;
+
+	double ref_freq_to_pix_freq;
+	double prefetch_xy_calc_in_dcfclk;
+	double min_dcfclk_mhz;
+	double t_calc_us;
+	double min_ttu_vblank;
+	double min_dst_y_ttu_vblank;
+	unsigned int dlg_vblank_start;
+	bool dcc_en;
+	bool dual_plane;
+	bool mode_422;
+	unsigned int access_dir;
+	unsigned int bytes_per_element_l;
+	unsigned int bytes_per_element_c;
+	unsigned int vp_height_l;
+	unsigned int vp_width_l;
+	unsigned int vp_height_c;
+	unsigned int vp_width_c;
+	unsigned int htaps_l;
+	unsigned int htaps_c;
+	double hratios_l;
+	double hratios_c;
+	double vratio_l;
+	double vratio_c;
+	double line_time_in_us;
+	double vinit_l;
+	double vinit_c;
+	double vinit_bot_l;
+	double vinit_bot_c;
+	unsigned int swath_height_l;
+	unsigned int swath_width_ub_l;
+	unsigned int dpte_bytes_per_row_ub_l;
+	unsigned int dpte_groups_per_row_ub_l;
+	unsigned int meta_pte_bytes_per_frame_ub_l;
+	unsigned int meta_bytes_per_row_ub_l;
+	unsigned int swath_height_c;
+	unsigned int swath_width_ub_c;
+	unsigned int dpte_bytes_per_row_ub_c;
+	unsigned int dpte_groups_per_row_ub_c;
+	unsigned int meta_chunks_per_row_ub_l;
+	unsigned int vupdate_offset;
+	unsigned int vupdate_width;
+	unsigned int vready_offset;
+	unsigned int dppclk_delay_subtotal;
+	unsigned int dispclk_delay_subtotal;
+	unsigned int pixel_rate_delay_subtotal;
+	unsigned int vstartup_start;
+	unsigned int dst_x_after_scaler;
+	unsigned int dst_y_after_scaler;
+	double line_wait;
+	double line_o;
+	double line_setup;
+	double line_calc;
+	double dst_y_prefetch;
+	double t_pre_us;
+	unsigned int vm_bytes;
+	unsigned int meta_row_bytes;
+	unsigned int max_num_sw_l;
+	unsigned int max_num_sw_c;
+	unsigned int max_partial_sw_l;
+	unsigned int max_partial_sw_c;
+	double max_vinit_l;
+	double max_vinit_c;
+	unsigned int lsw_l;
+	unsigned int lsw_c;
+	unsigned int sw_bytes_ub_l;
+	unsigned int sw_bytes_ub_c;
+	unsigned int sw_bytes;
+	unsigned int dpte_row_bytes;
+	double prefetch_bw;
+	double flip_bw;
+	double t_vm_us;
+	double t_r0_us;
+	double dst_y_per_vm_vblank;
+	double dst_y_per_row_vblank;
+	double min_dst_y_per_vm_vblank;
+	double min_dst_y_per_row_vblank;
+	double lsw;
+	double vratio_pre_l;
+	double vratio_pre_c;
+	unsigned int req_per_swath_ub_l;
+	unsigned int req_per_swath_ub_c;
+	unsigned int meta_row_height_l;
+	unsigned int swath_width_pixels_ub_l;
+	unsigned int swath_width_pixels_ub_c;
+	unsigned int scaler_rec_in_width_l;
+	unsigned int scaler_rec_in_width_c;
+	unsigned int dpte_row_height_l;
+	unsigned int dpte_row_height_c;
+	double hscale_pixel_rate_l;
+	double hscale_pixel_rate_c;
+	double min_hratio_fact_l;
+	double min_hratio_fact_c;
+	double refcyc_per_line_delivery_pre_l;
+	double refcyc_per_line_delivery_pre_c;
+	double refcyc_per_line_delivery_l;
+	double refcyc_per_line_delivery_c;
+	double refcyc_per_req_delivery_pre_l;
+	double refcyc_per_req_delivery_pre_c;
+	double refcyc_per_req_delivery_l;
+	double refcyc_per_req_delivery_c;
+	double refcyc_per_req_delivery_pre_cur0;
+	double refcyc_per_req_delivery_cur0;
+	unsigned int full_recout_width;
+	double hratios_cur0;
+	unsigned int cur0_src_width;
+	enum cursor_bpp cur0_bpp;
+	unsigned int cur0_req_size;
+	unsigned int cur0_req_width;
+	double cur0_width_ub;
+	double cur0_req_per_width;
+	double hactive_cur0;
+
+	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
+	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
+
+	DTRACE("DLG: %s: cstate_en = %d", __func__, cstate_en);
+	DTRACE("DLG: %s: pstate_en = %d", __func__, pstate_en);
+	DTRACE("DLG: %s: vm_en     = %d", __func__, vm_en);
+	DTRACE("DLG: %s: iflip_en  = %d", __func__, iflip_en);
+
+	/* ------------------------- */
+	/* Section 1.5.2.1: OTG dependent Params */
+	/* ------------------------- */
+	DTRACE("DLG: %s: dppclk_freq_in_mhz     = %3.2f", __func__, dppclk_freq_in_mhz);
+	DTRACE("DLG: %s: dispclk_freq_in_mhz    = %3.2f", __func__, dispclk_freq_in_mhz);
+	DTRACE("DLG: %s: refclk_freq_in_mhz     = %3.2f", __func__, refclk_freq_in_mhz);
+	DTRACE("DLG: %s: pclk_freq_in_mhz       = %3.2f", __func__, pclk_freq_in_mhz);
+	DTRACE("DLG: %s: interlaced             = %d", __func__, interlaced);
+
+	ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
+	ASSERT(ref_freq_to_pix_freq < 4.0);
+	disp_dlg_regs->ref_freq_to_pix_freq =
+			(unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
+	disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
+			* dml_pow(2, 8));
+	disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
+			* (double) ref_freq_to_pix_freq);
+	ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13));
+	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; /* 15 bits */
+
+	prefetch_xy_calc_in_dcfclk = 24.0; /* FIXME: ip_param */
+	min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
+	t_calc_us = prefetch_xy_calc_in_dcfclk / min_dcfclk_mhz;
+	min_ttu_vblank = dlg_sys_param.t_urg_wm_us;
+	if (cstate_en)
+		min_ttu_vblank = dml_max(dlg_sys_param.t_sr_wm_us, min_ttu_vblank);
+	if (pstate_en)
+		min_ttu_vblank = dml_max(dlg_sys_param.t_mclk_wm_us, min_ttu_vblank);
+	min_ttu_vblank = min_ttu_vblank + t_calc_us;
+
+	min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
+	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
+
+	disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start
+			+ min_dst_y_ttu_vblank) * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int) dml_pow(2, 18));
+
+	DTRACE("DLG: %s: min_dcfclk_mhz                         = %3.2f", __func__, min_dcfclk_mhz);
+	DTRACE("DLG: %s: min_ttu_vblank                         = %3.2f", __func__, min_ttu_vblank);
+	DTRACE(
+			"DLG: %s: min_dst_y_ttu_vblank                   = %3.2f",
+			__func__,
+			min_dst_y_ttu_vblank);
+	DTRACE("DLG: %s: t_calc_us                              = %3.2f", __func__, t_calc_us);
+	DTRACE(
+			"DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x",
+			__func__,
+			disp_dlg_regs->min_dst_y_next_start);
+	DTRACE(
+			"DLG: %s: ref_freq_to_pix_freq                   = %3.2f",
+			__func__,
+			ref_freq_to_pix_freq);
+
+	/* ------------------------- */
+	/* Section 1.5.2.2: Prefetch, Active and TTU  */
+	/* ------------------------- */
+	/* Prefetch Calc */
+	/* Source */
+	dcc_en = e2e_pipe_param.pipe.src.dcc;
+	dual_plane = is_dual_plane(
+			(enum source_format_class) e2e_pipe_param.pipe.src.source_format);
+	mode_422 = 0; /* FIXME */
+	access_dir = (e2e_pipe_param.pipe.src.source_scan == dm_vert); /* vp access direction: horizontal or vertical accessed */
+	bytes_per_element_l = get_bytes_per_element(
+			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+			0);
+	bytes_per_element_c = get_bytes_per_element(
+			(enum source_format_class) e2e_pipe_param.pipe.src.source_format,
+			1);
+	vp_height_l = e2e_pipe_param.pipe.src.viewport_height;
+	vp_width_l = e2e_pipe_param.pipe.src.viewport_width;
+	vp_height_c = e2e_pipe_param.pipe.src.viewport_height_c;
+	vp_width_c = e2e_pipe_param.pipe.src.viewport_width_c;
+
+	/* Scaling */
+	htaps_l = e2e_pipe_param.pipe.scale_taps.htaps;
+	htaps_c = e2e_pipe_param.pipe.scale_taps.htaps_c;
+	hratios_l = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
+	hratios_c = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio_c;
+	vratio_l = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio;
+	vratio_c = e2e_pipe_param.pipe.scale_ratio_depth.vscl_ratio_c;
+
+	line_time_in_us = (htotal / pclk_freq_in_mhz);
+	vinit_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit;
+	vinit_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_c;
+	vinit_bot_l = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot;
+	vinit_bot_c = e2e_pipe_param.pipe.scale_ratio_depth.vinit_bot_c;
+
+	swath_height_l = rq_dlg_param.rq_l.swath_height;
+	swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
+	dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
+	dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
+	meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
+	meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
+
+	swath_height_c = rq_dlg_param.rq_c.swath_height;
+	swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
+	dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
+	dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
+
+	meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
+	vupdate_offset = e2e_pipe_param.pipe.dest.vupdate_offset;
+	vupdate_width = e2e_pipe_param.pipe.dest.vupdate_width;
+	vready_offset = e2e_pipe_param.pipe.dest.vready_offset;
+
+	dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
+	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+	pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
+			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
+
+	vstartup_start = e2e_pipe_param.pipe.dest.vstartup_start;
+
+	if (interlaced)
+		vstartup_start = vstartup_start / 2;
+
+	if (vstartup_start >= min_vblank) {
+		DTRACE(
+				"WARNING_DLG: %s:  vblank_start=%d vblank_end=%d",
+				__func__,
+				vblank_start,
+				vblank_end);
+		DTRACE(
+				"WARNING_DLG: %s:  vstartup_start=%d should be less than min_vblank=%d",
+				__func__,
+				vstartup_start,
+				min_vblank);
+		min_vblank = vstartup_start + 1;
+		DTRACE(
+				"WARNING_DLG: %s:  vstartup_start=%d should be less than min_vblank=%d",
+				__func__,
+				vstartup_start,
+				min_vblank);
+	}
+
+	dst_x_after_scaler = 0;
+	dst_y_after_scaler = 0;
+
+	if (e2e_pipe_param.pipe.src.is_hsplit)
+		dst_x_after_scaler = pixel_rate_delay_subtotal
+				+ e2e_pipe_param.pipe.dest.recout_width;
+	else
+		dst_x_after_scaler = pixel_rate_delay_subtotal;
+
+	if (e2e_pipe_param.dout.output_format == dm_420)
+		dst_y_after_scaler = 1;
+	else
+		dst_y_after_scaler = 0;
+
+	if (dst_x_after_scaler >= htotal) {
+		dst_x_after_scaler = dst_x_after_scaler - htotal;
+		dst_y_after_scaler = dst_y_after_scaler + 1;
+	}
+
+	DTRACE("DLG: %s: htotal                                 = %d", __func__, htotal);
+	DTRACE(
+			"DLG: %s: pixel_rate_delay_subtotal              = %d",
+			__func__,
+			pixel_rate_delay_subtotal);
+	DTRACE("DLG: %s: dst_x_after_scaler                     = %d", __func__, dst_x_after_scaler);
+	DTRACE("DLG: %s: dst_y_after_scaler                     = %d", __func__, dst_y_after_scaler);
+
+	line_wait = mode_lib->soc.urgent_latency_us;
+	if (cstate_en)
+		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
+	if (pstate_en)
+		line_wait = dml_max(
+				mode_lib->soc.dram_clock_change_latency_us
+						+ mode_lib->soc.urgent_latency_us,
+				line_wait);
+	line_wait = line_wait / line_time_in_us;
+
+	line_o = (double) dst_y_after_scaler + dst_x_after_scaler / (double) htotal;
+	line_setup = (double) (vupdate_offset + vupdate_width + vready_offset) / (double) htotal;
+	line_calc = t_calc_us / line_time_in_us;
+
+	DTRACE(
+			"DLG: %s: soc.sr_enter_plus_exit_time_us     = %3.2f",
+			__func__,
+			(double) mode_lib->soc.sr_enter_plus_exit_time_us);
+	DTRACE(
+			"DLG: %s: soc.dram_clock_change_latency_us   = %3.2f",
+			__func__,
+			(double) mode_lib->soc.dram_clock_change_latency_us);
+	DTRACE(
+			"DLG: %s: soc.urgent_latency_us              = %3.2f",
+			__func__,
+			mode_lib->soc.urgent_latency_us);
+
+	DTRACE("DLG: %s: swath_height_l     = %d", __func__, swath_height_l);
+	if (dual_plane)
+		DTRACE("DLG: %s: swath_height_c     = %d", __func__, swath_height_c);
+
+	DTRACE(
+			"DLG: %s: t_srx_delay_us     = %3.2f",
+			__func__,
+			(double) dlg_sys_param.t_srx_delay_us);
+	DTRACE("DLG: %s: line_time_in_us    = %3.2f", __func__, (double) line_time_in_us);
+	DTRACE("DLG: %s: vupdate_offset     = %d", __func__, vupdate_offset);
+	DTRACE("DLG: %s: vupdate_width      = %d", __func__, vupdate_width);
+	DTRACE("DLG: %s: vready_offset      = %d", __func__, vready_offset);
+	DTRACE("DLG: %s: line_time_in_us    = %3.2f", __func__, line_time_in_us);
+	DTRACE("DLG: %s: line_wait          = %3.2f", __func__, line_wait);
+	DTRACE("DLG: %s: line_o             = %3.2f", __func__, line_o);
+	DTRACE("DLG: %s: line_setup         = %3.2f", __func__, line_setup);
+	DTRACE("DLG: %s: line_calc          = %3.2f", __func__, line_calc);
+
+	dst_y_prefetch = ((double) min_vblank - 1.0)
+			- (line_setup + line_calc + line_wait + line_o);
+	DTRACE("DLG: %s: dst_y_prefetch (before rnd) = %3.2f", __func__, dst_y_prefetch);
+	ASSERT(dst_y_prefetch >= 2.0);
+
+	dst_y_prefetch = dml_floor(4.0 * (dst_y_prefetch + 0.125), 1) / 4;
+	DTRACE("DLG: %s: dst_y_prefetch (after rnd) = %3.2f", __func__, dst_y_prefetch);
+
+	t_pre_us = dst_y_prefetch * line_time_in_us;
+	vm_bytes = 0;
+	meta_row_bytes = 0;
+
+	if (dcc_en && vm_en)
+		vm_bytes = meta_pte_bytes_per_frame_ub_l;
+	if (dcc_en)
+		meta_row_bytes = meta_bytes_per_row_ub_l;
+
+	max_num_sw_l = 0;
+	max_num_sw_c = 0;
+	max_partial_sw_l = 0;
+	max_partial_sw_c = 0;
+
+	max_vinit_l = interlaced ? dml_max(vinit_l, vinit_bot_l) : vinit_l;
+	max_vinit_c = interlaced ? dml_max(vinit_c, vinit_bot_c) : vinit_c;
+
+	get_swath_need(mode_lib, &max_num_sw_l, &max_partial_sw_l, swath_height_l, max_vinit_l);
+	if (dual_plane)
+		get_swath_need(
+				mode_lib,
+				&max_num_sw_c,
+				&max_partial_sw_c,
+				swath_height_c,
+				max_vinit_c);
+
+	lsw_l = max_num_sw_l * swath_height_l + max_partial_sw_l;
+	lsw_c = max_num_sw_c * swath_height_c + max_partial_sw_c;
+	sw_bytes_ub_l = lsw_l * swath_width_ub_l * bytes_per_element_l;
+	sw_bytes_ub_c = lsw_c * swath_width_ub_c * bytes_per_element_c;
+	sw_bytes = 0;
+	dpte_row_bytes = 0;
+
+	if (vm_en) {
+		if (dual_plane)
+			dpte_row_bytes = dpte_bytes_per_row_ub_l + dpte_bytes_per_row_ub_c;
+		else
+			dpte_row_bytes = dpte_bytes_per_row_ub_l;
+	} else {
+		dpte_row_bytes = 0;
+	}
+
+	if (dual_plane)
+		sw_bytes = sw_bytes_ub_l + sw_bytes_ub_c;
+	else
+		sw_bytes = sw_bytes_ub_l;
+
+	DTRACE("DLG: %s: sw_bytes_ub_l           = %d", __func__, sw_bytes_ub_l);
+	DTRACE("DLG: %s: sw_bytes_ub_c           = %d", __func__, sw_bytes_ub_c);
+	DTRACE("DLG: %s: sw_bytes                = %d", __func__, sw_bytes);
+	DTRACE("DLG: %s: vm_bytes                = %d", __func__, vm_bytes);
+	DTRACE("DLG: %s: meta_row_bytes          = %d", __func__, meta_row_bytes);
+	DTRACE("DLG: %s: dpte_row_bytes          = %d", __func__, dpte_row_bytes);
+
+	prefetch_bw = (vm_bytes + 2 * dpte_row_bytes + 2 * meta_row_bytes + sw_bytes) / t_pre_us;
+	flip_bw = ((vm_bytes + dpte_row_bytes + meta_row_bytes) * dlg_sys_param.total_flip_bw)
+			/ (double) dlg_sys_param.total_flip_bytes;
+	t_vm_us = line_time_in_us / 4.0;
+	if (vm_en && dcc_en) {
+		t_vm_us = dml_max(
+				dlg_sys_param.t_extra_us,
+				dml_max((double) vm_bytes / prefetch_bw, t_vm_us));
+
+		if (iflip_en && !dual_plane) {
+			t_vm_us = dml_max(mode_lib->soc.urgent_latency_us, t_vm_us);
+			if (flip_bw > 0.)
+				t_vm_us = dml_max(vm_bytes / flip_bw, t_vm_us);
+		}
+	}
+
+	t_r0_us = dml_max(dlg_sys_param.t_extra_us - t_vm_us, line_time_in_us - t_vm_us);
+
+	if (vm_en || dcc_en) {
+		t_r0_us = dml_max(
+				(double) (dpte_row_bytes + meta_row_bytes) / prefetch_bw,
+				dlg_sys_param.t_extra_us);
+		t_r0_us = dml_max((double) (line_time_in_us - t_vm_us), t_r0_us);
+
+		if (iflip_en && !dual_plane) {
+			t_r0_us = dml_max(mode_lib->soc.urgent_latency_us * 2.0, t_r0_us);
+			if (flip_bw > 0.)
+				t_r0_us = dml_max(
+						(dpte_row_bytes + meta_row_bytes) / flip_bw,
+						t_r0_us);
+		}
+	}
+
+	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; /* in terms of line */
+	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; /* in terms of refclk */
+	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
+	DTRACE(
+			"DLG: %s: disp_dlg_regs->dst_y_after_scaler      = 0x%0x",
+			__func__,
+			disp_dlg_regs->dst_y_after_scaler);
+	DTRACE(
+			"DLG: %s: disp_dlg_regs->refcyc_x_after_scaler   = 0x%0x",
+			__func__,
+			disp_dlg_regs->refcyc_x_after_scaler);
+
+	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
+	DTRACE(
+			"DLG: %s: disp_dlg_regs->dst_y_prefetch  = %d",
+			__func__,
+			disp_dlg_regs->dst_y_prefetch);
+
+	dst_y_per_vm_vblank = 0.0;
+	dst_y_per_row_vblank = 0.0;
+
+	dst_y_per_vm_vblank = t_vm_us / line_time_in_us;
+	dst_y_per_vm_vblank = dml_floor(4.0 * (dst_y_per_vm_vblank + 0.125), 1) / 4.0;
+	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
+
+	dst_y_per_row_vblank = t_r0_us / line_time_in_us;
+	dst_y_per_row_vblank = dml_floor(4.0 * (dst_y_per_row_vblank + 0.125), 1) / 4.0;
+	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
+
+	DTRACE("DLG: %s: lsw_l                   = %d", __func__, lsw_l);
+	DTRACE("DLG: %s: lsw_c                   = %d", __func__, lsw_c);
+	DTRACE("DLG: %s: dpte_bytes_per_row_ub_l = %d", __func__, dpte_bytes_per_row_ub_l);
+	DTRACE("DLG: %s: dpte_bytes_per_row_ub_c = %d", __func__, dpte_bytes_per_row_ub_c);
+
+	DTRACE("DLG: %s: prefetch_bw            = %3.2f", __func__, prefetch_bw);
+	DTRACE("DLG: %s: flip_bw                = %3.2f", __func__, flip_bw);
+	DTRACE("DLG: %s: t_pre_us               = %3.2f", __func__, t_pre_us);
+	DTRACE("DLG: %s: t_vm_us                = %3.2f", __func__, t_vm_us);
+	DTRACE("DLG: %s: t_r0_us                = %3.2f", __func__, t_r0_us);
+	DTRACE("DLG: %s: dst_y_per_vm_vblank    = %3.2f", __func__, dst_y_per_vm_vblank);
+	DTRACE("DLG: %s: dst_y_per_row_vblank   = %3.2f", __func__, dst_y_per_row_vblank);
+	DTRACE("DLG: %s: dst_y_prefetch         = %3.2f", __func__, dst_y_prefetch);
+
+	min_dst_y_per_vm_vblank = 8.0;
+	min_dst_y_per_row_vblank = 16.0;
+	if (htotal <= 75) {
+		min_vblank = 300;
+		min_dst_y_per_vm_vblank = 100.0;
+		min_dst_y_per_row_vblank = 100.0;
+	}
+
+	ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank);
+	ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank);
+
+	ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
+	lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
+
+	DTRACE("DLG: %s: lsw = %3.2f", __func__, lsw);
+
+	vratio_pre_l = get_vratio_pre(
+			mode_lib,
+			max_num_sw_l,
+			max_partial_sw_l,
+			swath_height_l,
+			max_vinit_l,
+			lsw);
+	vratio_pre_c = 1.0;
+	if (dual_plane)
+		vratio_pre_c = get_vratio_pre(
+				mode_lib,
+				max_num_sw_c,
+				max_partial_sw_c,
+				swath_height_c,
+				max_vinit_c,
+				lsw);
+
+	DTRACE("DLG: %s: vratio_pre_l=%3.2f", __func__, vratio_pre_l);
+	DTRACE("DLG: %s: vratio_pre_c=%3.2f", __func__, vratio_pre_c);
+
+	ASSERT(vratio_pre_l <= 4.0);
+	if (vratio_pre_l >= 4.0)
+		disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 21) - 1;
+	else
+		disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+
+	ASSERT(vratio_pre_c <= 4.0);
+	if (vratio_pre_c >= 4.0)
+		disp_dlg_regs->vratio_prefetch_c = (unsigned int) dml_pow(2, 21) - 1;
+	else
+		disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
+
+	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_pte_group_vblank_c =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c);
+	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
+			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l;/* dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now */
+
+	/* Active */
+	req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
+	req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
+	meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
+	swath_width_pixels_ub_l = 0;
+	swath_width_pixels_ub_c = 0;
+	scaler_rec_in_width_l = 0;
+	scaler_rec_in_width_c = 0;
+	dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
+	dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
+
+	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
+			/ (double) vratio_c * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_c < (unsigned int) dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; /* dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now */
+
+	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) dpte_groups_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
+
+	disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c
+			/ (double) vratio_c * (double) htotal * ref_freq_to_pix_freq
+			/ (double) dpte_groups_per_row_ub_c);
+	if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
+
+	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) meta_chunks_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
+
+	if (mode_422) {
+		swath_width_pixels_ub_l = swath_width_ub_l * 2; /* *2 for 2 pixel per element */
+		swath_width_pixels_ub_c = swath_width_ub_c * 2;
+	} else {
+		swath_width_pixels_ub_l = swath_width_ub_l * 1;
+		swath_width_pixels_ub_c = swath_width_ub_c * 1;
+	}
+
+	hscale_pixel_rate_l = 0.;
+	hscale_pixel_rate_c = 0.;
+	min_hratio_fact_l = 1.0;
+	min_hratio_fact_c = 1.0;
+
+	if (htaps_l <= 1)
+		min_hratio_fact_l = 2.0;
+	else if (htaps_l <= 6) {
+		if ((hratios_l * 2.0) > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratios_l * 2.0;
+	} else {
+		if (hratios_l > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratios_l;
+	}
+
+	hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
+
+	if (htaps_c <= 1)
+		min_hratio_fact_c = 2.0;
+	else if (htaps_c <= 6) {
+		if ((hratios_c * 2.0) > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratios_c * 2.0;
+	} else {
+		if (hratios_c > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratios_c;
+	}
+
+	hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
+
+	refcyc_per_line_delivery_pre_l = 0.;
+	refcyc_per_line_delivery_pre_c = 0.;
+	refcyc_per_line_delivery_l = 0.;
+	refcyc_per_line_delivery_c = 0.;
+
+	refcyc_per_req_delivery_pre_l = 0.;
+	refcyc_per_req_delivery_pre_c = 0.;
+	refcyc_per_req_delivery_l = 0.;
+	refcyc_per_req_delivery_c = 0.;
+	refcyc_per_req_delivery_pre_cur0 = 0.;
+	refcyc_per_req_delivery_cur0 = 0.;
+
+	full_recout_width = 0;
+	if (e2e_pipe_param.pipe.src.is_hsplit) {
+		if (e2e_pipe_param.pipe.dest.full_recout_width == 0) {
+			DTRACE("DLG: %s: Warningfull_recout_width not set in hsplit mode", __func__);
+			full_recout_width = e2e_pipe_param.pipe.dest.recout_width * 2; /* assume half split for dcn1 */
+		} else
+			full_recout_width = e2e_pipe_param.pipe.dest.full_recout_width;
+	} else
+		full_recout_width = e2e_pipe_param.pipe.dest.recout_width;
+
+	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			full_recout_width,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); /* per line */
+
+	refcyc_per_line_delivery_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			full_recout_width,
+			vratio_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); /* per line */
+
+	DTRACE("DLG: %s: full_recout_width              = %d", __func__, full_recout_width);
+	DTRACE("DLG: %s: hscale_pixel_rate_l            = %3.2f", __func__, hscale_pixel_rate_l);
+	DTRACE(
+			"DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f",
+			__func__,
+			refcyc_per_line_delivery_pre_l);
+	DTRACE(
+			"DLG: %s: refcyc_per_line_delivery_l     = %3.2f",
+			__func__,
+			refcyc_per_line_delivery_l);
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_pre_l,
+			1);
+	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(
+			refcyc_per_line_delivery_l,
+			1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
+
+	if (dual_plane) {
+		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				full_recout_width,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1); /* per line */
+
+		refcyc_per_line_delivery_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				full_recout_width,
+				vratio_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1); /* per line */
+
+		DTRACE(
+				"DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f",
+				__func__,
+				refcyc_per_line_delivery_pre_c);
+		DTRACE(
+				"DLG: %s: refcyc_per_line_delivery_c     = %3.2f",
+				__func__,
+				refcyc_per_line_delivery_c);
+
+		disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(
+				refcyc_per_line_delivery_pre_c,
+				1);
+		disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(
+				refcyc_per_line_delivery_c,
+				1);
+		ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13));
+		ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
+	}
+	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
+
+	/* TTU - Luma / Chroma */
+	if (access_dir) { /* vertical access */
+		scaler_rec_in_width_l = vp_height_l;
+		scaler_rec_in_width_c = vp_height_c;
+	} else {
+		scaler_rec_in_width_l = vp_width_l;
+		scaler_rec_in_width_c = vp_width_c;
+	}
+
+	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			full_recout_width,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l); /* per req */
+	refcyc_per_req_delivery_l = get_refcyc_per_delivery(
+			mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			full_recout_width,
+			vratio_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l); /* per req */
+
+	DTRACE(
+			"DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f",
+			__func__,
+			refcyc_per_req_delivery_pre_l);
+	DTRACE(
+			"DLG: %s: refcyc_per_req_delivery_l     = %3.2f",
+			__func__,
+			refcyc_per_req_delivery_l);
+
+	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
+			* dml_pow(2, 10));
+
+	ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
+	ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
+
+	if (dual_plane) {
+		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				full_recout_width,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c); /* per req  */
+		refcyc_per_req_delivery_c = get_refcyc_per_delivery(
+				mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				full_recout_width,
+				vratio_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c); /* per req */
+
+		DTRACE(
+				"DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f",
+				__func__,
+				refcyc_per_req_delivery_pre_c);
+		DTRACE(
+				"DLG: %s: refcyc_per_req_delivery_c     = %3.2f",
+				__func__,
+				refcyc_per_req_delivery_c);
+
+		disp_ttu_regs->refcyc_per_req_delivery_pre_c =
+				(unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10));
+		disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
+				* dml_pow(2, 10));
+
+		ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
+		ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
+	}
+
+	/* TTU - Cursor */
+	hratios_cur0 = e2e_pipe_param.pipe.scale_ratio_depth.hscl_ratio;
+	cur0_src_width = e2e_pipe_param.pipe.src.cur0_src_width; /* cursor source width */
+	cur0_bpp = (enum cursor_bpp) e2e_pipe_param.pipe.src.cur0_bpp;
+	cur0_req_size = 0;
+	cur0_req_width = 0;
+	cur0_width_ub = 0.0;
+	cur0_req_per_width = 0.0;
+	hactive_cur0 = 0.0;
+
+	ASSERT(cur0_src_width <= 256);
+
+	if (cur0_src_width > 0) {
+		unsigned int cur0_bit_per_pixel = 0;
+
+		if (cur0_bpp == dm_cur_2bit) {
+			cur0_req_size = 64; /* byte */
+			cur0_bit_per_pixel = 2;
+		} else { /* 32bit */
+			cur0_bit_per_pixel = 32;
+			if (cur0_src_width >= 1 && cur0_src_width <= 16)
+				cur0_req_size = 64;
+			else if (cur0_src_width >= 17 && cur0_src_width <= 31)
+				cur0_req_size = 128;
+			else
+				cur0_req_size = 256;
+		}
+
+		cur0_req_width = (double) cur0_req_size / ((double) cur0_bit_per_pixel / 8.0);
+		cur0_width_ub = dml_ceil((double) cur0_src_width / (double) cur0_req_width, 1)
+				* (double) cur0_req_width;
+		cur0_req_per_width = cur0_width_ub / (double) cur0_req_width;
+		hactive_cur0 = (double) cur0_src_width / hratios_cur0; /* FIXME: oswin to think about what to do for cursor */
+
+		if (vratio_pre_l <= 1.0) {
+			refcyc_per_req_delivery_pre_cur0 = hactive_cur0 * ref_freq_to_pix_freq
+					/ (double) cur0_req_per_width;
+		} else {
+			refcyc_per_req_delivery_pre_cur0 = (double) refclk_freq_in_mhz
+					* (double) cur0_src_width / hscale_pixel_rate_l
+					/ (double) cur0_req_per_width;
+		}
+
+		disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
+				(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
+		ASSERT(refcyc_per_req_delivery_pre_cur0 < dml_pow(2, 13));
+
+		if (vratio_l <= 1.0) {
+			refcyc_per_req_delivery_cur0 = hactive_cur0 * ref_freq_to_pix_freq
+					/ (double) cur0_req_per_width;
+		} else {
+			refcyc_per_req_delivery_cur0 = (double) refclk_freq_in_mhz
+					* (double) cur0_src_width / hscale_pixel_rate_l
+					/ (double) cur0_req_per_width;
+		}
+
+		DTRACE("DLG: %s: cur0_req_width                     = %d", __func__, cur0_req_width);
+		DTRACE(
+				"DLG: %s: cur0_width_ub                      = %3.2f",
+				__func__,
+				cur0_width_ub);
+		DTRACE(
+				"DLG: %s: cur0_req_per_width                 = %3.2f",
+				__func__,
+				cur0_req_per_width);
+		DTRACE(
+				"DLG: %s: hactive_cur0                       = %3.2f",
+				__func__,
+				hactive_cur0);
+		DTRACE(
+				"DLG: %s: refcyc_per_req_delivery_pre_cur0   = %3.2f",
+				__func__,
+				refcyc_per_req_delivery_pre_cur0);
+		DTRACE(
+				"DLG: %s: refcyc_per_req_delivery_cur0       = %3.2f",
+				__func__,
+				refcyc_per_req_delivery_cur0);
+
+		disp_ttu_regs->refcyc_per_req_delivery_cur0 =
+				(unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10));
+		ASSERT(refcyc_per_req_delivery_cur0 < dml_pow(2, 13));
+	} else {
+		disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = 0;
+		disp_ttu_regs->refcyc_per_req_delivery_cur0 = 0;
+	}
+
+	/* TTU - Misc */
+	disp_ttu_regs->qos_level_low_wm = 0;
+	ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
+	disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
+			* ref_freq_to_pix_freq);
+	ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14));
+
+	disp_ttu_regs->qos_level_flip = 14;
+	disp_ttu_regs->qos_level_fixed_l = 8;
+	disp_ttu_regs->qos_level_fixed_c = 8;
+	disp_ttu_regs->qos_level_fixed_cur0 = 8;
+	disp_ttu_regs->qos_ramp_disable_l = 0;
+	disp_ttu_regs->qos_ramp_disable_c = 0;
+	disp_ttu_regs->qos_ramp_disable_cur0 = 0;
+
+	disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
+	ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24));
+
+	print__ttu_regs_st(mode_lib, *disp_ttu_regs);
+	print__dlg_regs_st(mode_lib, *disp_dlg_regs);
+}

drivers/gpu/drm/amd/display/dc/dml/display_watermark.h → drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h

@@ -22,77 +22,46 @@
  * Authors: AMD
  *
  */
-#ifndef __DISPLAY_WATERMARK_H__
-#define __DISPLAY_WATERMARK_H__
+
+#ifndef __DISPLAY_RQ_DLG_CALC_H__
+#define __DISPLAY_RQ_DLG_CALC_H__
 
 #include "dml_common_defs.h"
+#include "display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
 
-double dml_wm_urgent_extra(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib);
-
-double dml_wm_urgent_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double dml_wm_urgent(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes);
-double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us);
-double dml_wm_dcfclk_deepsleep_mhz_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double dml_wm_dcfclk_deepsleep_mhz(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes);
-
-struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes);
-
-double dml_wm_writeback_pstate_e2e(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
-		unsigned int num_pipes);
-double dml_wm_writeback_pstate(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
-		unsigned int num_pipes);
-
-double dml_wm_expected_stutter_eff_e2e(
+void dml1_extract_rq_regs(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes);
-double dml_wm_expected_stutter_eff_e2e_with_vblank(
+		struct _vcs_dpi_display_rq_regs_st *rq_regs,
+		const struct _vcs_dpi_display_rq_params_st rq_param);
+/* Function: dml_rq_dlg_get_rq_params
+ *  Calculate requestor related parameters that register definition agnostic
+ *  (i.e. this layer does try to separate real values from register definition)
+ * Input:
+ *  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+ * Output:
+ *  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
+ */
+void dml1_rq_dlg_get_rq_params(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes);
+		struct _vcs_dpi_display_rq_params_st *rq_param,
+		const struct _vcs_dpi_display_pipe_source_params_st pipe_src_param);
 
-unsigned int dml_wm_e2e_to_wm(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
-		unsigned int num_pipes,
-		struct _vcs_dpi_wm_calc_pipe_params_st *wm);
 
-double dml_wm_calc_total_data_read_bw(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes);
-double dml_wm_calc_return_bw(
+/* Function: dml_rq_dlg_get_dlg_params
+ *  Calculate deadline related parameters
+ */
+void dml1_rq_dlg_get_dlg_params(
 		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
-		unsigned int num_planes);
+		struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
+		struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
+		const struct _vcs_dpi_display_rq_dlg_params_st rq_dlg_param,
+		const struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param,
+		const struct _vcs_dpi_display_e2e_pipe_params_st e2e_pipe_param,
+		const bool cstate_en,
+		const bool pstate_en,
+		const bool vm_en,
+		const bool iflip_en);
 
 #endif

drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c

@@ -36,21 +36,21 @@ double dml_max(double a, double b)
 	return (double) dcn_bw_max2(a, b);
 }
 
-double dml_ceil(double a)
+double dml_ceil(double a, double granularity)
 {
-	return (double) dcn_bw_ceil2(a, 1);
+	return (double) dcn_bw_ceil2(a, granularity);
 }
 
-double dml_floor(double a)
+double dml_floor(double a, double granularity)
 {
-	return (double) dcn_bw_floor2(a, 1);
+	return (double) dcn_bw_floor2(a, granularity);
 }
 
 double dml_round(double a)
 {
 	double round_pt = 0.5;
-	double ceil = dml_ceil(a);
-	double floor = dml_floor(a);
+	double ceil = dml_ceil(a, 1);
+	double floor = dml_floor(a, 1);
 
 	if (a - floor >= round_pt)
 		return ceil;

drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h

@@ -22,6 +22,7 @@
  * Authors: AMD
  *
  */
+
 #ifndef __DC_COMMON_DEFS_H__
 #define __DC_COMMON_DEFS_H__
 
@@ -30,7 +31,8 @@
 #include "display_mode_structs.h"
 #include "display_mode_enums.h"
 
-#define DTRACE(str, ...) dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__);
+#define dml_print(str, ...) {dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__); }
+#define DTRACE(str, ...) {dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__); }
 
 double dml_min(double a, double b);
 double dml_max(double a, double b);
@@ -38,8 +40,8 @@ bool dml_util_is_420(enum source_format_class sorce_format);
 double dml_ceil_ex(double x, double granularity);
 double dml_floor_ex(double x, double granularity);
 double dml_log(double x, double base);
-double dml_ceil(double a);
-double dml_floor(double a);
+double dml_ceil(double a, double granularity);
+double dml_floor(double a, double granularity);
 double dml_round(double a);
 int dml_log2(double x);
 double dml_pow(double a, int exp);

drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c

@@ -24,49 +24,45 @@
  */
 #include "soc_bounding_box.h"
 #include "display_mode_lib.h"
+#include "dc_features.h"
 
-void dml_socbb_set_latencies(
-		struct display_mode_lib *mode_lib,
-		struct _vcs_dpi_soc_bounding_box_st *from_box)
+void dml_socbb_set_latencies(soc_bounding_box_st *to_box, soc_bounding_box_st *from_box)
 {
-	struct _vcs_dpi_soc_bounding_box_st *to_box = &mode_lib->soc;
-
 	to_box->dram_clock_change_latency_us = from_box->dram_clock_change_latency_us;
 	to_box->sr_exit_time_us = from_box->sr_exit_time_us;
 	to_box->sr_enter_plus_exit_time_us = from_box->sr_enter_plus_exit_time_us;
 	to_box->urgent_latency_us = from_box->urgent_latency_us;
 	to_box->writeback_latency_us = from_box->writeback_latency_us;
-	DTRACE("box.dram_clock_change_latency_us: %f", from_box->dram_clock_change_latency_us);
-	DTRACE("box.sr_exit_time_us: %f", from_box->sr_exit_time_us);
-	DTRACE("box.sr_enter_plus_exit_time_us: %f", from_box->sr_enter_plus_exit_time_us);
-	DTRACE("box.urgent_latency_us: %f", from_box->urgent_latency_us);
-	DTRACE("box.writeback_latency_us: %f", from_box->writeback_latency_us);
-
 }
 
-struct _vcs_dpi_voltage_scaling_st dml_socbb_voltage_scaling(
-		struct _vcs_dpi_soc_bounding_box_st *box,
+voltage_scaling_st dml_socbb_voltage_scaling(
+		const soc_bounding_box_st *soc,
 		enum voltage_state voltage)
 {
-	switch (voltage) {
-	case dm_vmin:
-		return box->vmin;
-	case dm_vnom:
-		return box->vnom;
-	case dm_vmax:
-	default:
-		return box->vmax;
+	const voltage_scaling_st *voltage_state;
+	const voltage_scaling_st * const voltage_end = soc->clock_limits + DC__VOLTAGE_STATES;
+
+	for (voltage_state = soc->clock_limits;
+			voltage_state < voltage_end && voltage_state->state != voltage;
+			voltage_state++) {
 	}
+
+	if (voltage_state < voltage_end)
+		return *voltage_state;
+	return soc->clock_limits[DC__VOLTAGE_STATES - 1];
 }
 
-double dml_socbb_return_bw_mhz(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage)
+double dml_socbb_return_bw_mhz(soc_bounding_box_st *box, enum voltage_state voltage)
 {
 	double return_bw;
 
-	struct _vcs_dpi_voltage_scaling_st state = dml_socbb_voltage_scaling(box, voltage);
+	voltage_scaling_st state = dml_socbb_voltage_scaling(box, voltage);
+
+	return_bw = dml_min((double) box->return_bus_width_bytes * state.dcfclk_mhz,
+			state.dram_bw_per_chan_gbps * 1000.0 * (double) box->num_chans
+					* box->ideal_dram_bw_after_urgent_percent / 100.0);
+
+	return_bw = dml_min((double) box->return_bus_width_bytes * state.fabricclk_mhz, return_bw);
 
-	return_bw = dml_min(
-			((double) box->return_bus_width_bytes) * state.dcfclk_mhz,
-			state.dram_bw_per_chan_gbps * 1000.0 * box->ideal_dram_bw_after_urgent_percent / 100.0);
 	return return_bw;
 }

drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h

@@ -22,15 +22,14 @@
  * Authors: AMD
  *
  */
+
 #ifndef __SOC_BOUNDING_BOX_H__
 #define __SOC_BOUNDING_BOX_H__
 
 #include "dml_common_defs.h"
 
-struct display_mode_lib;
-
-void dml_socbb_set_latencies(struct display_mode_lib *mode_lib, struct _vcs_dpi_soc_bounding_box_st *from_box);
-struct _vcs_dpi_voltage_scaling_st dml_socbb_voltage_scaling(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage);
-double dml_socbb_return_bw_mhz(struct _vcs_dpi_soc_bounding_box_st *box, enum voltage_state voltage);
+void dml_socbb_set_latencies(soc_bounding_box_st *to_box, soc_bounding_box_st *from_box);
+voltage_scaling_st dml_socbb_voltage_scaling(const soc_bounding_box_st *box, enum voltage_state voltage);
+double dml_socbb_return_bw_mhz(soc_bounding_box_st *box, enum voltage_state voltage);
 
 #endif