drm/amd/display: Move FPU associated DCN30 code to DML folder

[why & how]
As part of the FPU isolation work documented in
https://patchwork.freedesktop.org/series/93042/, isolate
code that uses FPU in DCN30 to DML, where all FPU code
should locate.
Reviewed-by: NRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: NQingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: NJasdeep Dhillon <jdhillon@amd.com>
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c

@@ -28,6 +28,8 @@
 #include "dc.h"
 #include "dcn_calc_math.h"
 
+#include "dml/dcn30/dcn30_fpu.h"
+
 #define REG(reg)\
 	optc1->tg_regs->reg
 
@@ -184,6 +186,14 @@ void optc3_set_dsc_config(struct timing_generator *optc,
 
 }
 
+void optc3_set_vrr_m_const(struct timing_generator *optc,
+		double vtotal_avg)
+{
+	DC_FP_START();
+	optc3_fpu_set_vrr_m_const(optc, vtotal_avg);
+	DC_FP_END();
+}
+
 void optc3_set_odm_bypass(struct timing_generator *optc,
 		const struct dc_crtc_timing *dc_crtc_timing)
 {

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.h

@@ -35,6 +35,9 @@ struct dc;
 struct resource_pool;
 struct _vcs_dpi_display_pipe_params_st;
 
+extern struct _vcs_dpi_ip_params_st dcn3_0_ip;
+extern struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc;
+
 struct dcn30_resource_pool {
 	struct resource_pool base;
 };
@@ -96,4 +99,6 @@ enum dc_status dcn30_add_stream_to_ctx(
 
 void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
 
+void dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context);
+
 #endif /* _DCN30_RESOURCE_H_ */

drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c

@@ -81,6 +81,8 @@
 #include "dce/dce_aux.h"
 #include "dce/dce_i2c.h"
 
+#include "dml/dcn30/dcn30_fpu.h"
+
 #include "dml/dcn30/display_mode_vba_30.h"
 #include "dml/dcn301/dcn301_fpu.h"
 #include "vm_helper.h"

drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c

@@ -43,6 +43,8 @@
 #include "dcn20/dcn20_dsc.h"
 #include "dcn20/dcn20_resource.h"
 
+#include "dml/dcn30/dcn30_fpu.h"
+
 #include "dcn10/dcn10_resource.h"
 
 #include "dce/dce_abm.h"

drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c

@@ -25,6 +25,8 @@
 #include "dcn20/dcn20_dsc.h"
 #include "dcn20/dcn20_resource.h"
 
+#include "dml/dcn30/dcn30_fpu.h"
+
 #include "dcn10/dcn10_resource.h"
 
 #include "dc_link_ddc.h"

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c

@@ -36,6 +36,8 @@
 #include "dcn20/dcn20_resource.h"
 #include "dcn30/dcn30_resource.h"
 
+#include "dml/dcn30/dcn30_fpu.h"
+
 #include "dcn10/dcn10_ipp.h"
 #include "dcn30/dcn30_hubbub.h"
 #include "dcn31/dcn31_hubbub.h"

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

@@ -71,6 +71,7 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_mode_vba_30.o := $(dml_ccflags) $(fram
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_rq_dlg_calc_30.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_mode_vba_31.o := $(dml_ccflags) $(frame_warn_flag)
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/dcn30_fpu.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/dcn31_fpu.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn301/dcn301_fpu.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/dcn302/dcn302_fpu.o := $(dml_ccflags)
@@ -113,7 +114,7 @@ DML += dcn20/dcn20_fpu.o
 DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
 DML += dcn20/display_rq_dlg_calc_20v2.o dcn20/display_mode_vba_20v2.o
 DML += dcn21/display_rq_dlg_calc_21.o dcn21/display_mode_vba_21.o
-DML += dcn30/display_mode_vba_30.o dcn30/display_rq_dlg_calc_30.o
+DML += dcn30/dcn30_fpu.o dcn30/display_mode_vba_30.o dcn30/display_rq_dlg_calc_30.o
 DML += dcn31/display_mode_vba_31.o dcn31/display_rq_dlg_calc_31.o
 DML += dcn31/dcn31_fpu.o
 DML += dcn301/dcn301_fpu.o

drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.h

+/*
+ * Copyright 2020-2021 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 __DCN30_FPU_H__
+#define __DCN30_FPU_H__
+
+#include "core_types.h"
+#include "dcn20/dcn20_optc.h"
+
+void optc3_fpu_set_vrr_m_const(struct timing_generator *optc,
+		double vtotal_avg);
+
+void dcn30_fpu_populate_dml_writeback_from_context(
+		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
+
+void dcn30_fpu_set_mcif_arb_params(struct mcif_arb_params *wb_arb_params,
+	struct display_mode_lib *dml,
+	display_e2e_pipe_params_st *pipes,
+	int pipe_cnt,
+	int cur_pipe);
+
+void dcn30_fpu_update_soc_for_wm_a(struct dc *dc, struct dc_state *context);
+
+void dcn30_fpu_calculate_wm_and_dlg(
+		struct dc *dc, struct dc_state *context,
+		display_e2e_pipe_params_st *pipes,
+		int pipe_cnt,
+		int vlevel);
+
+void dcn30_fpu_update_dram_channel_width_bytes(struct dc *dc);
+
+void dcn30_fpu_update_max_clk(struct dc_bounding_box_max_clk *dcn30_bb_max_clk);
+
+void dcn30_fpu_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
+		unsigned int *optimal_dcfclk,
+		unsigned int *optimal_fclk);
+
+void dcn30_fpu_update_bw_bounding_box(struct dc *dc,
+	struct clk_bw_params *bw_params,
+	struct dc_bounding_box_max_clk *dcn30_bb_max_clk,
+	unsigned int *dcfclk_mhz,
+	unsigned int *dram_speed_mts);
+
+
+#endif /* __DCN30_FPU_H__*/

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

@@ -486,4 +486,11 @@ struct dc_state {
 	} perf_params;
 };
 
+struct dc_bounding_box_max_clk {
+	int max_dcfclk_mhz;
+	int max_dispclk_mhz;
+	int max_dppclk_mhz;
+	int max_phyclk_mhz;
+};
+
 #endif /* _CORE_TYPES_H_ */