drm/amd/display: Drop unnecessary DCN guards

[Why & How] DC is littered with many DCN guards that are not needed. Drop them. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Harry Wentland <harry.wentland@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
mariux64 · Mar 7, 2023 · c186c13 · c186c13
1 parent bf77fda
commit c186c13
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Showing 15 changed files with 16 additions and 62 deletions.
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
@@ -47,9 +47,7 @@ int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_c
 		 */
 		memcpy(&dc->vm_pa_config, pa_config, sizeof(struct dc_phy_addr_space_config));
 		dc->vm_pa_config.valid = true;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 		dc_z10_save_init(dc);
-#endif
 	}
 
 	return num_vmids;

diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -421,7 +421,6 @@ void dc_dmub_srv_get_visual_confirm_color_cmd(struct dc *dc, struct pipe_ctx *pi
 	}
 }
 
-#ifdef CONFIG_DRM_AMD_DC_DCN
 /**
  * populate_subvp_cmd_drr_info - Helper to populate DRR pipe info for the DMCUB subvp command
  *
@@ -776,7 +775,6 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
 	dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv);
 	dc_dmub_srv_wait_idle(dc->ctx->dmub_srv);
 }
-#endif
 
 bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *diag_data)
 {

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -930,7 +930,13 @@ static bool dce112_program_pix_clk(
 		REG_WRITE(MODULO[inst], dp_dto_ref_100hz);
 
 		/* Enable DTO */
-		REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
+		if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
+			REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+					DP_DTO0_ENABLE, 1,
+					PIPE0_DTO_SRC_SEL, 1);
+		else
+			REG_UPDATE(PIXEL_RATE_CNTL[inst],
+					DP_DTO0_ENABLE, 1);
 		return true;
 	}
 	/* First disable SS
@@ -995,7 +1001,6 @@ static bool dcn31_program_pix_clk(
 			REG_WRITE(PHASE[inst], pll_settings->actual_pix_clk_100hz * 100);
 			REG_WRITE(MODULO[inst], dp_dto_ref_khz * 1000);
 		}
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 		/* Enable DTO */
 		if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
 			if (encoding == DP_128b_132b_ENCODING)
@@ -1009,9 +1014,6 @@ static bool dcn31_program_pix_clk(
 		else
 			REG_UPDATE(PIXEL_RATE_CNTL[inst],
 					DP_DTO0_ENABLE, 1);
-#else
-		REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
-#endif
 	} else {
 		if (IS_FPGA_MAXIMUS_DC(clock_source->ctx->dce_environment)) {
 			unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0;
@@ -1023,25 +1025,19 @@ static bool dcn31_program_pix_clk(
 			REG_WRITE(MODULO[inst], dp_dto_ref_100hz);
 
 			/* Enable DTO */
-	#if defined(CONFIG_DRM_AMD_DC_DCN)
 			if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
 				REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
 						DP_DTO0_ENABLE, 1,
 						PIPE0_DTO_SRC_SEL, 1);
 			else
 				REG_UPDATE(PIXEL_RATE_CNTL[inst],
 						DP_DTO0_ENABLE, 1);
-	#else
-			REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
-	#endif
 			return true;
 		}
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 		if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
 			REG_UPDATE(PIXEL_RATE_CNTL[inst],
 					PIPE0_DTO_SRC_SEL, 0);
-#endif
 
 		/*ATOMBIOS expects pixel rate adjusted by deep color ratio)*/
 		bp_pc_params.controller_id = pix_clk_params->controller_id;
@@ -1274,7 +1270,14 @@ static bool dcn3_program_pix_clk(
 			REG_WRITE(PHASE[inst], pll_settings->actual_pix_clk_100hz * 100);
 			REG_WRITE(MODULO[inst], dp_dto_ref_khz * 1000);
 		}
-		REG_UPDATE(PIXEL_RATE_CNTL[inst], DP_DTO0_ENABLE, 1);
+		/* Enable DTO */
+		if (clk_src->cs_mask->PIPE0_DTO_SRC_SEL)
+			REG_UPDATE_2(PIXEL_RATE_CNTL[inst],
+					DP_DTO0_ENABLE, 1,
+					PIPE0_DTO_SRC_SEL, 1);
+		else
+			REG_UPDATE(PIXEL_RATE_CNTL[inst],
+					DP_DTO0_ENABLE, 1);
 	} else
 		// For other signal types(HDMI_TYPE_A, DVI) Driver still to call VBIOS Command table
 		dce112_program_pix_clk(clock_source, pix_clk_params, encoding, pll_settings);

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h
@@ -204,23 +204,17 @@
 	type DP_DTO0_MODULO; \
 	type DP_DTO0_ENABLE;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 #define CS_REG_FIELD_LIST_DCN32(type) \
 	type PIPE0_DTO_SRC_SEL;
-#endif
 
 struct dce110_clk_src_shift {
 	CS_REG_FIELD_LIST(uint8_t)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	CS_REG_FIELD_LIST_DCN32(uint8_t)
-#endif
 };
 
 struct dce110_clk_src_mask{
 	CS_REG_FIELD_LIST(uint32_t)
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	CS_REG_FIELD_LIST_DCN32(uint32_t)
-#endif
 };
 
 struct dce110_clk_src_regs {

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dwb.c
@@ -23,8 +23,6 @@
  *
  */
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
 #include "reg_helper.h"
 #include "resource.h"
 #include "dwb.h"
@@ -129,6 +127,3 @@ void dcn10_dwbc_construct(struct dcn10_dwbc *dwbc10,
 	dwbc10->dwbc_shift = dwbc_shift;
 	dwbc10->dwbc_mask = dwbc_mask;
 }
-
-
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dwb.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dwb.h
@@ -24,8 +24,6 @@
 #ifndef __DC_DWBC_DCN10_H__
 #define __DC_DWBC_DCN10_H__
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
 /* DCN */
 #define BASE_INNER(seg) \
 	DCE_BASE__INST0_SEG ## seg
@@ -267,5 +265,3 @@ void dcn10_dwbc_construct(struct dcn10_dwbc *dwbc10,
 		int inst);
 
 #endif
-
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -1470,10 +1470,9 @@ void enc1_se_hdmi_audio_setup(
 void enc1_se_hdmi_audio_disable(
 	struct stream_encoder *enc)
 {
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (enc->afmt && enc->afmt->funcs->afmt_powerdown)
 		enc->afmt->funcs->afmt_powerdown(enc->afmt);
-#endif
+
 	enc1_se_enable_audio_clock(enc, false);
 }
 

diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -1163,15 +1163,13 @@ static bool dcn303_resource_construct(
 	dc->caps.max_cursor_size = 256;
 	dc->caps.min_horizontal_blanking_period = 80;
 	dc->caps.dmdata_alloc_size = 2048;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	dc->caps.mall_size_per_mem_channel = 4;
 	/* total size = mall per channel * num channels * 1024 * 1024 */
 	dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel *
 				   dc->ctx->dc_bios->vram_info.num_chans *
 				   1024 * 1024;
 	dc->caps.cursor_cache_size =
 		dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
-#endif
 	dc->caps.max_slave_planes = 1;
 	dc->caps.post_blend_color_processing = true;
 	dc->caps.force_dp_tps4_for_cp2520 = true;

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -23,7 +23,6 @@
  *
  */
 
-#ifdef CONFIG_DRM_AMD_DC_DCN
 #include "dc.h"
 #include "../display_mode_lib.h"
 #include "display_mode_vba_30.h"
@@ -6634,4 +6633,3 @@ static noinline_for_stack void UseMinimumDCFCLK(
 	}
 }
 
-#endif /* CONFIG_DRM_AMD_DC_DCN */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -23,8 +23,6 @@
  *
  */
 
-#ifdef CONFIG_DRM_AMD_DC_DCN
-
 #include "../display_mode_lib.h"
 #include "../display_mode_vba.h"
 #include "../dml_inline_defs.h"
@@ -1792,4 +1790,3 @@ void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
 	dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
 }
 
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dwb.h
@@ -53,9 +53,7 @@ enum dwb_source {
 /* DCN1.x, DCN2.x support 2 pipes */
 enum dwb_pipe {
 	dwb_pipe0 = 0,
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	dwb_pipe1,
-#endif
 	dwb_pipe_max_num,
 };
 
@@ -72,14 +70,11 @@ enum wbscl_coef_filter_type_sel {
 };
 
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 enum dwb_boundary_mode {
 	DWBSCL_BOUNDARY_MODE_EDGE  = 0,
 	DWBSCL_BOUNDARY_MODE_BLACK = 1
 };
-#endif
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 enum dwb_output_csc_mode {
 	DWB_OUTPUT_CSC_DISABLE = 0,
 	DWB_OUTPUT_CSC_COEF_A = 1,
@@ -132,7 +127,6 @@ struct dwb_efc_display_settings {
 	unsigned int	dwbOutputBlack;	// 0 - Normal, 1 - Output Black
 };
 
-#endif
 struct dwb_warmup_params {
 	bool	warmup_en;	/* false: normal mode, true: enable pattern generator */
 	bool	warmup_mode;	/* false: 420, true: 444 */

diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
@@ -261,13 +261,11 @@ uint32_t link_timing_bandwidth_kbps(
 	uint32_t bits_per_channel = 0;
 	uint32_t kbps;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (timing->flags.DSC)
 		return dc_dsc_stream_bandwidth_in_kbps(timing,
 				timing->dsc_cfg.bits_per_pixel,
 				timing->dsc_cfg.num_slices_h,
 				timing->dsc_cfg.is_dp);
-#endif /* CONFIG_DRM_AMD_DC_DCN */
 
 	switch (timing->display_color_depth) {
 	case COLOR_DEPTH_666:

diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c
@@ -723,12 +723,10 @@ void override_training_settings(
 	if (link->preferred_training_settings.fec_enable != NULL)
 		lt_settings->should_set_fec_ready = *link->preferred_training_settings.fec_enable;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	/* Check DP tunnel LTTPR mode debug option. */
 	if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA && link->dc->debug.dpia_debug.bits.force_non_lttpr)
 		lt_settings->lttpr_mode = LTTPR_MODE_NON_LTTPR;
 
-#endif
 	dp_get_lttpr_mode_override(link, &lt_settings->lttpr_mode);
 
 }

diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -695,7 +695,6 @@ bool edp_setup_psr(struct dc_link *link,
 	psr_context->psr_level.u32all = 0;
 
 	/*skip power down the single pipe since it blocks the cstate*/
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (link->ctx->asic_id.chip_family >= FAMILY_RV) {
 		switch (link->ctx->asic_id.chip_family) {
 		case FAMILY_YELLOW_CARP:
@@ -709,10 +708,6 @@ bool edp_setup_psr(struct dc_link *link,
 			break;
 		}
 	}
-#else
-	if (link->ctx->asic_id.chip_family >= FAMILY_RV)
-		psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true;
-#endif
 
 	/* SMU will perform additional powerdown sequence.
 	 * For unsupported ASICs, set psr_level flag to skip PSR

diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -678,13 +678,8 @@ bool dmub_init_abm_config(struct resource_pool *res_pool,
 	bool result = false;
 	uint32_t i, j = 0;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (res_pool->abm == NULL && res_pool->multiple_abms[inst] == NULL)
 		return false;
-#else
-	if (res_pool->abm == NULL)
-		return false;
-#endif
 
 	memset(&ram_table, 0, sizeof(ram_table));
 	memset(&config, 0, sizeof(config));
@@ -737,12 +732,10 @@ bool dmub_init_abm_config(struct resource_pool *res_pool,
 
 	config.min_abm_backlight = ram_table.min_abm_backlight;
 
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	if (res_pool->multiple_abms[inst]) {
 		result = res_pool->multiple_abms[inst]->funcs->init_abm_config(
 			res_pool->multiple_abms[inst], (char *)(&config), sizeof(struct abm_config_table), inst);
 	} else
-#endif
 		result = res_pool->abm->funcs->init_abm_config(
 			res_pool->abm, (char *)(&config), sizeof(struct abm_config_table), 0);