diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index 4b2854d1d98158463c6802915dd4feef4b7c0d1f..48ca23e1e5999da02bc100aeea46e52e875a0af0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -180,6 +180,29 @@ bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv, dmub, DMUB_GPINT__IDLE_OPT_NOTIFY_STREAM_MASK, stream_mask, timeout) == DMUB_STATUS_OK; } +#if defined(CONFIG_DRM_AMD_DC_DCN3_1) +bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv) +{ + struct dmub_srv *dmub; + struct dc_context *dc_ctx; + union dmub_fw_boot_status boot_status; + enum dmub_status status; + + if (!dc_dmub_srv || !dc_dmub_srv->dmub) + return false; + + dmub = dc_dmub_srv->dmub; + dc_ctx = dc_dmub_srv->ctx; + + status = dmub_srv_get_fw_boot_status(dmub, &boot_status); + if (status != DMUB_STATUS_OK) { + DC_ERROR("Error querying DMUB boot status: error=%d\n", status); + return false; + } + + return boot_status.bits.restore_required; +} +#endif bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_buf_entry *entry) { diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h index f615e3a76d017544f57fd3c3fc2c7d879bee37a2..f5489c7aa77000839571ac0b46688438aeeabb93 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h @@ -62,6 +62,9 @@ bool dc_dmub_srv_cmd_with_reply_data(struct dc_dmub_srv *dc_dmub_srv, union dmub bool dc_dmub_srv_notify_stream_mask(struct dc_dmub_srv *dc_dmub_srv, unsigned int stream_mask); +#if defined(CONFIG_DRM_AMD_DC_DCN3_1) +bool dc_dmub_srv_is_restore_required(struct dc_dmub_srv *dc_dmub_srv); +#endif bool dc_dmub_srv_get_dmub_outbox0_msg(const struct dc *dc, struct dmcub_trace_buf_entry *entry); void dc_dmub_trace_event_control(struct dc *dc, bool enable); diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index ed58abc5b3f9ff4cfac1435b10bd5a364b005ebc..7634e8d94543f4ff7773c9f2f25d0629678f4fca 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -73,6 +73,9 @@ extern "C" { /* Forward declarations */ struct dmub_srv; struct dmub_srv_common_regs; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 +struct dmub_srv_dcn31_regs; +#endif struct dmcub_trace_buf_entry; @@ -94,6 +97,9 @@ enum dmub_asic { DMUB_ASIC_DCN301, DMUB_ASIC_DCN302, DMUB_ASIC_DCN303, +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + DMUB_ASIC_DCN31, +#endif DMUB_ASIC_MAX, }; @@ -232,6 +238,9 @@ struct dmub_srv_hw_params { uint32_t psp_version; bool load_inst_const; bool skip_panel_power_sequence; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + bool disable_z10; +#endif }; /** @@ -364,6 +373,9 @@ struct dmub_srv { /* private: internal use only */ const struct dmub_srv_common_regs *regs; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + const struct dmub_srv_dcn31_regs *regs_dcn31; +#endif struct dmub_srv_base_funcs funcs; struct dmub_srv_hw_funcs hw_funcs; diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 0b351da485631331ce8f0fe55b8caebea842fbaa..026de4edb66afe80347d1cad31c35bf7b379855c 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -337,7 +337,11 @@ union dmub_fw_boot_options { uint32_t skip_phy_access : 1; /**< 1 if PHY access should be skipped */ uint32_t disable_clk_gate: 1; /**< 1 if clock gating should be disabled */ uint32_t skip_phy_init_panel_sequence: 1; /**< 1 to skip panel init seq */ +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + uint32_t z10_disable: 1; /**< 1 to disable z10 */ +#else uint32_t reserved_unreleased: 1; /**< reserved for an unreleased feature */ +#endif uint32_t reserved : 25; /**< reserved */ } bits; /**< boot bits */ uint32_t all; /**< 32-bit access to bits */ @@ -602,6 +606,20 @@ enum dmub_cmd_type { * Command type used for OUTBOX1 notification enable */ DMUB_CMD__OUTBOX1_ENABLE = 71, +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + /** + * Command type used for all idle optimization commands. + */ + DMUB_CMD__IDLE_OPT = 72, + /** + * Command type used for all clock manager commands. + */ + DMUB_CMD__CLK_MGR = 73, + /** + * Command type used for all panel control commands. + */ + DMUB_CMD__PANEL_CNTL = 74, +#endif /** * Command type used for all VBIOS interface commands. */ @@ -811,6 +829,53 @@ struct dmub_rb_cmd_mall { uint8_t reserved2; /**< Reserved bits */ }; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + +/** + * enum dmub_cmd_idle_opt_type - Idle optimization command type. + */ +enum dmub_cmd_idle_opt_type { + /** + * DCN hardware restore. + */ + DMUB_CMD__IDLE_OPT_DCN_RESTORE = 0, +}; + +/** + * struct dmub_rb_cmd_idle_opt_dcn_restore - DCN restore command data. + */ +struct dmub_rb_cmd_idle_opt_dcn_restore { + struct dmub_cmd_header header; /**< header */ +}; + +/** + * struct dmub_clocks - Clock update notification. + */ +struct dmub_clocks { + uint32_t dispclk_khz; /**< dispclk kHz */ + uint32_t dppclk_khz; /**< dppclk kHz */ + uint32_t dcfclk_khz; /**< dcfclk kHz */ + uint32_t dcfclk_deep_sleep_khz; /**< dcfclk deep sleep kHz */ +}; + +/** + * enum dmub_cmd_clk_mgr_type - Clock manager commands. + */ +enum dmub_cmd_clk_mgr_type { + /** + * Notify DMCUB of clock update. + */ + DMUB_CMD__CLK_MGR_NOTIFY_CLOCKS = 0, +}; + +/** + * struct dmub_rb_cmd_clk_mgr_notify_clocks - Clock update notification. + */ +struct dmub_rb_cmd_clk_mgr_notify_clocks { + struct dmub_cmd_header header; /**< header */ + struct dmub_clocks clocks; /**< clock data */ +}; +#endif /** * struct dmub_cmd_digx_encoder_control_data - Encoder control data. */ @@ -1956,6 +2021,43 @@ struct dmub_rb_cmd_drr_update { struct dmub_optc_state dmub_optc_state_req; }; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 +/** + * enum dmub_cmd_panel_cntl_type - Panel control command. + */ +enum dmub_cmd_panel_cntl_type { + /** + * Initializes embedded panel hardware blocks. + */ + DMUB_CMD__PANEL_CNTL_HW_INIT = 0, + /** + * Queries backlight info for the embedded panel. + */ + DMUB_CMD__PANEL_CNTL_QUERY_BACKLIGHT_INFO = 1, +}; + +/** + * struct dmub_cmd_panel_cntl_data - Panel control data. + */ +struct dmub_cmd_panel_cntl_data { + uint32_t inst; /**< panel instance */ + uint32_t current_backlight; /* in/out */ + uint32_t bl_pwm_cntl; /* in/out */ + uint32_t bl_pwm_period_cntl; /* in/out */ + uint32_t bl_pwm_ref_div1; /* in/out */ + uint8_t is_backlight_on : 1; /* in/out */ + uint8_t is_powered_on : 1; /* in/out */ +}; + +/** + * struct dmub_rb_cmd_panel_cntl - Panel control command. + */ +struct dmub_rb_cmd_panel_cntl { + struct dmub_cmd_header header; /**< header */ + struct dmub_cmd_panel_cntl_data data; /**< payload */ +}; +#endif + /** * Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command. */ @@ -2053,6 +2155,22 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD__MALL command. */ struct dmub_rb_cmd_mall mall; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + /** + * Definition of a DMUB_CMD__IDLE_OPT_DCN_RESTORE command. + */ + struct dmub_rb_cmd_idle_opt_dcn_restore dcn_restore; + + /** + * Definition of a DMUB_CMD__CLK_MGR_NOTIFY_CLOCKS command. + */ + struct dmub_rb_cmd_clk_mgr_notify_clocks notify_clocks; + + /** + * Definition of DMUB_CMD__PANEL_CNTL commands. + */ + struct dmub_rb_cmd_panel_cntl panel_cntl; +#endif /** * Definition of a DMUB_CMD__ABM_SET_PIPE command. */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/Makefile b/drivers/gpu/drm/amd/display/dmub/src/Makefile index 4d9387f53c77d20f8a8db33bfa48e7486f39a7b0..80b9fe225208a2999827085f7af6d735cd0f73d1 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/Makefile +++ b/drivers/gpu/drm/amd/display/dmub/src/Makefile @@ -24,6 +24,9 @@ DMUB = dmub_srv.o dmub_srv_stat.o dmub_reg.o dmub_dcn20.o dmub_dcn21.o DMUB += dmub_dcn30.o dmub_dcn301.o DMUB += dmub_dcn302.o DMUB += dmub_dcn303.o +ifdef CONFIG_DRM_AMD_DC_DCN3_1 +DMUB += dmub_dcn31.o +endif AMD_DAL_DMUB = $(addprefix $(AMDDALPATH)/dmub/src/,$(DMUB)) diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c new file mode 100644 index 0000000000000000000000000000000000000000..8c886ece71f669de3c0db8ddeeebe9b30736622a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -0,0 +1,354 @@ +/* + * Copyright 2020 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 "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn31.h" + +#include "yellow_carp_offset.h" +#include "dcn/dcn_3_1_2_offset.h" +#include "dcn/dcn_3_1_2_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { DMUB_DCN31_REGS() }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; + +static void dmub_dcn31_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn31_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn31_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 30; + uint32_t in_reset, scratch, i; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + * + * This is mostly bound by the PHY disable sequence. + * Each register check will be greater than 1us, so + * don't bother using udelay. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + } + + /* Clear the GPINT command manually so we don't reset again. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); + + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); +} + +void dmub_dcn31_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn31_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + dmub_dcn31_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn31_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub) +{ + uint32_t is_hw_init; + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + + return is_hw_init != 0; +} + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + boot_options.bits.z10_disable = params->disable_z10; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h new file mode 100644 index 0000000000000000000000000000000000000000..2829c3e9a310519615e3c2726b0cb38646efd849 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h @@ -0,0 +1,230 @@ +/* + * Copyright 2020 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 _DMUB_DCN31_H_ +#define _DMUB_DCN31_H_ + +#include "dmub_dcn20.h" + +struct dmub_srv; + +/* DCN31 register definitions. */ + +#define DMUB_DCN31_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_CNTL2) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_TIMER_CURRENT) + +#define DMUB_DCN31_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) + +struct dmub_srv_dcn31_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_DCN31_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_dcn31_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_regs { + const struct dmub_srv_dcn31_reg_offset offset; + const struct dmub_srv_dcn31_reg_mask mask; + const struct dmub_srv_dcn31_reg_shift shift; +}; + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs; + +/* Hardware functions. */ + + +void dmub_dcn31_init(struct dmub_srv *dmub); + +void dmub_dcn31_reset(struct dmub_srv *dmub); + +void dmub_dcn31_reset_release(struct dmub_srv *dmub); + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub); + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub); + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub); + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN31_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index f3f00d36e973130d6e8667a1b02249a4941bb435..681500f42c91b511736b7a94c890d25100c05ddf 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -31,6 +31,9 @@ #include "dmub_dcn301.h" #include "dmub_dcn302.h" #include "dmub_dcn303.h" +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 +#include "dmub_dcn31.h" +#endif #include "os_types.h" /* * Note: the DMUB service is standalone. No additional headers should be @@ -203,6 +206,40 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->setup_windows = dmub_dcn30_setup_windows; } break; +#ifdef CONFIG_DRM_AMD_DC_DCN3_1 + + case DMUB_ASIC_DCN31: + funcs->reset = dmub_dcn31_reset; + funcs->reset_release = dmub_dcn31_reset_release; + funcs->backdoor_load = dmub_dcn31_backdoor_load; + funcs->setup_windows = dmub_dcn31_setup_windows; + funcs->setup_mailbox = dmub_dcn31_setup_mailbox; + funcs->get_inbox1_rptr = dmub_dcn31_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn31_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn31_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn31_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn31_set_outbox1_rptr; + funcs->is_supported = dmub_dcn31_is_supported; + funcs->is_hw_init = dmub_dcn31_is_hw_init; + funcs->set_gpint = dmub_dcn31_set_gpint; + funcs->is_gpint_acked = dmub_dcn31_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn31_get_gpint_response; + funcs->get_fw_status = dmub_dcn31_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn31_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn31_skip_dmub_panel_power_sequence; + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn31_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn31_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn31_set_outbox0_rptr; + + if (asic == DMUB_ASIC_DCN31) { + dmub->regs_dcn31 = &dmub_srv_dcn31_regs; + } + + funcs->get_current_time = dmub_dcn31_get_current_time; + + break; +#endif default: return false;