drm/amd/display: Add DCN3.1 HWSEQ

Add DCN3.1 specific hardware sequence programming - extending off of
our existing DCN3/DCN2 support.

Extend stream hardware sequencing to include new DCCG programming.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -444,6 +444,7 @@ struct dc_bw_validation_profile {
 
 union mem_low_power_enable_options {
 	struct {
+		bool vga: 1;
 		bool i2c: 1;
 		bool dmcu: 1;
 		bool dscl: 1;
@@ -585,6 +586,9 @@ struct dc_phy_addr_space_config {
 		uint64_t page_table_start_addr;
 		uint64_t page_table_end_addr;
 		uint64_t page_table_base_addr;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+		bool base_addr_is_mc_addr;
+#endif
 	} gart_config;
 
 	bool valid;

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

@@ -635,6 +635,7 @@ struct dce_hwseq_registers {
 	uint32_t HPO_TOP_CLOCK_CONTROL;
 	uint32_t ODM_MEM_PWR_CTRL3;
 	uint32_t DMU_MEM_PWR_CNTL;
+	uint32_t MMHUBBUB_MEM_PWR_CNTL;
 };
  /* set field name */
 #define HWS_SF(blk_name, reg_name, field_name, post_fix)\
@@ -875,7 +876,8 @@ struct dce_hwseq_registers {
 	HWS_SF(, AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, mask_sh), \
 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_UNASSIGNED_PWR_MODE, mask_sh), \
 	HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_VBLANK_PWR_MODE, mask_sh), \
-	HWS_SF(, DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, mask_sh)
+	HWS_SF(, DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, mask_sh), \
+	HWS_SF(, MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, mask_sh)
 
 #define HWSEQ_DCN301_MASK_SH_LIST(mask_sh)\
 	HWSEQ_DCN_MASK_SH_LIST(mask_sh), \
@@ -1092,7 +1094,8 @@ struct dce_hwseq_registers {
 	type AZALIA_AUDIO_DTO_MODULE; \
 	type ODM_MEM_UNASSIGNED_PWR_MODE; \
 	type ODM_MEM_VBLANK_PWR_MODE; \
-	type DMCU_ERAM_MEM_PWR_FORCE;
+	type DMCU_ERAM_MEM_PWR_FORCE; \
+	type VGA_MEM_PWR_FORCE;
 
 #define HWSEQ_DCN3_REG_FIELD_LIST(type) \
 	type HPO_HDMISTREAMCLK_GATE_DIS;
@@ -1103,18 +1106,32 @@ struct dce_hwseq_registers {
 	type PANEL_DIGON_OVRD;\
 	type PANEL_PWRSEQ_TARGET_STATE_R;
 
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+#define HWSEQ_DCN31_REG_FIELD_LIST(type) \
+	type DOMAIN_POWER_FORCEON;\
+	type DOMAIN_POWER_GATE;\
+	type DOMAIN_PGFSM_PWR_STATUS;\
+	type HPO_HDMISTREAMCLK_G_GATE_DIS;
+
+#endif
 struct dce_hwseq_shift {
 	HWSEQ_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN3_REG_FIELD_LIST(uint8_t)
 	HWSEQ_DCN301_REG_FIELD_LIST(uint8_t)
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	HWSEQ_DCN31_REG_FIELD_LIST(uint8_t)
+#endif
 };
 
 struct dce_hwseq_mask {
 	HWSEQ_REG_FIELD_LIST(uint32_t)
 	HWSEQ_DCN_REG_FIELD_LIST(uint32_t)
 	HWSEQ_DCN3_REG_FIELD_LIST(uint32_t)
 	HWSEQ_DCN301_REG_FIELD_LIST(uint32_t)
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	HWSEQ_DCN31_REG_FIELD_LIST(uint32_t)
+#endif
 };
 
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -49,6 +49,9 @@
 #include "link_encoder.h"
 #include "link_hwss.h"
 #include "dc_link_dp.h"
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+#include "dccg.h"
+#endif
 #include "clock_source.h"
 #include "clk_mgr.h"
 #include "abm.h"
@@ -2124,11 +2127,31 @@ static void dce110_setup_audio_dto(
 
 			build_audio_output(context, pipe_ctx, &audio_output);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+			/* For DCN3.1, audio to HPO FRL encoder is using audio DTBCLK DTO */
+			if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->set_audio_dtbclk_dto) {
+				/* disable audio DTBCLK DTO */
+				dc->res_pool->dccg->funcs->set_audio_dtbclk_dto(
+					dc->res_pool->dccg, 0);
+
+				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
+						pipe_ctx->stream_res.audio,
+						pipe_ctx->stream->signal,
+						&audio_output.crtc_info,
+						&audio_output.pll_info);
+			} else
+				pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
+					pipe_ctx->stream_res.audio,
+					pipe_ctx->stream->signal,
+					&audio_output.crtc_info,
+					&audio_output.pll_info);
+#else
 			pipe_ctx->stream_res.audio->funcs->wall_dto_setup(
 				pipe_ctx->stream_res.audio,
 				pipe_ctx->stream->signal,
 				&audio_output.crtc_info,
 				&audio_output.pll_info);
+#endif
 			break;
 		}
 	}