drm/amd/display: rename dcn3/dcn4 to more sound terms

Use more accurate names to refer to the asic architecture.
dcn3 in DML actually refers to DCN32 and DCN321, so rename it to dcn32x
dcn4 refers to any DCN4x soc., and hence rename dcn4 to dcn4x
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c

@@ -1027,17 +1027,17 @@ bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_s
 void dml21_copy_clocks_to_dc_state(struct dml2_context *in_ctx, struct dc_state *context)
 {
 	/* TODO these should be the max of active, svp prefetch and idle should be tracked seperately */
-	context->bw_ctx.bw.dcn.clk.dispclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.dispclk_khz;
-	context->bw_ctx.bw.dcn.clk.dcfclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.active.dcfclk_khz;
-	context->bw_ctx.bw.dcn.clk.dramclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.active.uclk_khz;
-	context->bw_ctx.bw.dcn.clk.fclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.active.fclk_khz;
-	context->bw_ctx.bw.dcn.clk.idle_dramclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.idle.uclk_khz;
-	context->bw_ctx.bw.dcn.clk.idle_fclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.idle.fclk_khz;
-	context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.deepsleep_dcfclk_khz;
+	context->bw_ctx.bw.dcn.clk.dispclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.dispclk_khz;
+	context->bw_ctx.bw.dcn.clk.dcfclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.active.dcfclk_khz;
+	context->bw_ctx.bw.dcn.clk.dramclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.active.uclk_khz;
+	context->bw_ctx.bw.dcn.clk.fclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.active.fclk_khz;
+	context->bw_ctx.bw.dcn.clk.idle_dramclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.idle.uclk_khz;
+	context->bw_ctx.bw.dcn.clk.idle_fclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.idle.fclk_khz;
+	context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.deepsleep_dcfclk_khz;
 	context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = in_ctx->v21.mode_programming.programming->fclk_pstate_supported;
 	context->bw_ctx.bw.dcn.clk.p_state_change_support = in_ctx->v21.mode_programming.programming->uclk_pstate_supported;
-	context->bw_ctx.bw.dcn.clk.dtbclk_en = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.dtbrefclk_khz > 0;
-	context->bw_ctx.bw.dcn.clk.ref_dtbclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4.dtbrefclk_khz;
+	context->bw_ctx.bw.dcn.clk.dtbclk_en = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.dtbrefclk_khz > 0;
+	context->bw_ctx.bw.dcn.clk.ref_dtbclk_khz = in_ctx->v21.mode_programming.programming->min_clocks.dcn4x.dtbrefclk_khz;
 }
 
 void dml21_extract_legacy_watermark_set(const struct dc *in_dc, struct dcn_watermarks *watermark, enum dml2_dchub_watermark_reg_set_index reg_set_idx, struct dml2_context *in_ctx)
@@ -1068,16 +1068,16 @@ static struct dml2_dchub_watermark_regs *wm_set_index_to_dc_wm_set(union dcn_wat
 
 	switch (wm_index) {
 	case DML2_DCHUB_WATERMARK_SET_A:
-		wm_regs = &watermarks->dcn4.a;
+		wm_regs = &watermarks->dcn4x.a;
 		break;
 	case DML2_DCHUB_WATERMARK_SET_B:
-		wm_regs = &watermarks->dcn4.b;
+		wm_regs = &watermarks->dcn4x.b;
 		break;
 	case DML2_DCHUB_WATERMARK_SET_C:
-		wm_regs = &watermarks->dcn4.c;
+		wm_regs = &watermarks->dcn4x.c;
 		break;
 	case DML2_DCHUB_WATERMARK_SET_D:
-		wm_regs = &watermarks->dcn4.d;
+		wm_regs = &watermarks->dcn4x.d;
 		break;
 	case DML2_DCHUB_WATERMARK_SET_NUM:
 	default:
@@ -1125,11 +1125,11 @@ void dml21_populate_pipe_ctx_dlg_params(struct dml2_context *dml_ctx, struct dc_
 		global_sync = &stream_programming->phantom_stream.global_sync;
 	}
 
-	pipe_ctx->pipe_dlg_param.vstartup_start = global_sync->dcn4.vstartup_lines;
-	pipe_ctx->pipe_dlg_param.vupdate_offset = global_sync->dcn4.vupdate_offset_pixels;
-	pipe_ctx->pipe_dlg_param.vupdate_width = global_sync->dcn4.vupdate_vupdate_width_pixels;
-	pipe_ctx->pipe_dlg_param.vready_offset = global_sync->dcn4.vready_offset_pixels;
-	pipe_ctx->pipe_dlg_param.pstate_keepout = global_sync->dcn4.pstate_keepout_start_lines;
+	pipe_ctx->pipe_dlg_param.vstartup_start = global_sync->dcn4x.vstartup_lines;
+	pipe_ctx->pipe_dlg_param.vupdate_offset = global_sync->dcn4x.vupdate_offset_pixels;
+	pipe_ctx->pipe_dlg_param.vupdate_width = global_sync->dcn4x.vupdate_vupdate_width_pixels;
+	pipe_ctx->pipe_dlg_param.vready_offset = global_sync->dcn4x.vready_offset_pixels;
+	pipe_ctx->pipe_dlg_param.pstate_keepout = global_sync->dcn4x.pstate_keepout_start_lines;
 
 	pipe_ctx->pipe_dlg_param.otg_inst = pipe_ctx->stream_res.tg->inst;
 

drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c

@@ -326,7 +326,7 @@ void dml21_program_dc_pipe(struct dml2_context *dml_ctx, struct dc_state *contex
 		pipe_ctx->det_buffer_size_kb = pln_prog->pipe_regs[pipe_reg_index]->det_size * 64;
 	}
 
-	pipe_ctx->plane_res.bw.dppclk_khz = pln_prog->min_clocks.dcn4.dppclk_khz;
+	pipe_ctx->plane_res.bw.dppclk_khz = pln_prog->min_clocks.dcn4x.dppclk_khz;
 	if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipe_ctx->plane_res.bw.dppclk_khz)
 		context->bw_ctx.bw.dcn.clk.dppclk_khz = pipe_ctx->plane_res.bw.dppclk_khz;
 

drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/bounding_boxes/dcn3_soc_bb.h

@@ -72,7 +72,7 @@ static const struct dml2_soc_qos_parameters dml_dcn31_soc_qos_params = {
 		.scaling_factor_mhz = 0,
 	},
 	.qos_params = {
-		.dcn4 = {
+		.dcn4x = {
 			.df_qos_response_time_fclk_cycles = 300,
 			.max_round_trip_to_furthest_cs_fclk_cycles = 350,
 			.mall_overhead_fclk_cycles = 50,
@@ -128,7 +128,7 @@ static const struct dml2_soc_qos_parameters dml_dcn31_soc_qos_params = {
 			},
 		},
 	},
-	.qos_type = dml2_qos_param_type_dcn4,
+	.qos_type = dml2_qos_param_type_dcn4x,
 };
 
 static const struct dml2_soc_bb dml2_socbb_dcn31 = {
@@ -228,7 +228,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn31 = {
 			.scaling_factor_mhz = 0,
 		},
 		.qos_params = {
-			.dcn4 = {
+			.dcn4x = {
 				.df_qos_response_time_fclk_cycles = 300,
 				.max_round_trip_to_furthest_cs_fclk_cycles = 350,
 				.mall_overhead_fclk_cycles = 50,
@@ -332,7 +332,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn31 = {
 				},
 			},
 		},
-		.qos_type = dml2_qos_param_type_dcn4,
+		.qos_type = dml2_qos_param_type_dcn4x,
 	},
 
 	.power_management_parameters = {

drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/bounding_boxes/dcn4_soc_bb.h

@@ -52,7 +52,7 @@ static const struct dml2_soc_qos_parameters dml_dcn401_soc_qos_params = {
 		.scaling_factor_mhz = 0,
 	},
 	.qos_params = {
-		.dcn4 = {
+		.dcn4x = {
 			.df_qos_response_time_fclk_cycles = 300,
 			.max_round_trip_to_furthest_cs_fclk_cycles = 350,
 			.mall_overhead_fclk_cycles = 50,
@@ -78,7 +78,7 @@ static const struct dml2_soc_qos_parameters dml_dcn401_soc_qos_params = {
 			},
 		},
 	},
-	.qos_type = dml2_qos_param_type_dcn4,
+	.qos_type = dml2_qos_param_type_dcn4x,
 };
 
 static const struct dml2_soc_bb dml2_socbb_dcn401 = {
@@ -178,7 +178,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn401 = {
 			.scaling_factor_mhz = 0,
 		},
 		.qos_params = {
-			.dcn4 = {
+			.dcn4x = {
 				.df_qos_response_time_fclk_cycles = 300,
 				.max_round_trip_to_furthest_cs_fclk_cycles = 350,
 				.mall_overhead_fclk_cycles = 50,
@@ -282,7 +282,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn401 = {
 				},
 			},
 		},
-		.qos_type = dml2_qos_param_type_dcn4,
+		.qos_type = dml2_qos_param_type_dcn4x,
 	},
 
 	.power_management_parameters = {

drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h

@@ -26,7 +26,7 @@ struct dml2_soc_derates {
 	struct dml2_soc_derate_values system_idle_average;
 };
 
-struct dml2_dcn3_soc_qos_params {
+struct dml2_dcn32x_soc_qos_params {
 	struct {
 		unsigned int base_latency_us;
 		unsigned int base_latency_pixel_vm_us;
@@ -52,7 +52,7 @@ struct dml2_dcn4_uclk_dpm_dependent_qos_params {
 	unsigned int average_latency_when_non_urgent_uclk_cycles;
 };
 
-struct dml2_dcn4_soc_qos_params {
+struct dml2_dcn4x_soc_qos_params {
 	unsigned int df_qos_response_time_fclk_cycles;
 	unsigned int max_round_trip_to_furthest_cs_fclk_cycles;
 	unsigned int mall_overhead_fclk_cycles;
@@ -68,7 +68,7 @@ struct dml2_dcn4_soc_qos_params {
 
 enum dml2_qos_param_type {
 	dml2_qos_param_type_dcn3,
-	dml2_qos_param_type_dcn4
+	dml2_qos_param_type_dcn4x
 };
 
 struct dml2_soc_qos_parameters {
@@ -80,8 +80,8 @@ struct dml2_soc_qos_parameters {
 	} writeback;
 
 	union {
-		struct dml2_dcn3_soc_qos_params dcn3;
-		struct dml2_dcn4_soc_qos_params dcn4;
+		struct dml2_dcn32x_soc_qos_params dcn32x;
+		struct dml2_dcn4x_soc_qos_params dcn4x;
 	} qos_params;
 
 	enum dml2_qos_param_type qos_type;

drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h

@@ -228,7 +228,7 @@ struct dml2_per_plane_programming {
 	union {
 		struct {
 			unsigned long dppclk_khz;
-		} dcn4;
+		} dcn4x;
 	} min_clocks;
 
 	struct dml2_mcache_surface_allocation mcache_allocation;
@@ -263,7 +263,7 @@ union dml2_global_sync_programming {
 		unsigned int vupdate_vupdate_width_pixels;
 		unsigned int vready_offset_pixels;
 		unsigned int pstate_keepout_start_lines;
-	} dcn4;
+	} dcn4x;
 };
 
 struct dml2_per_stream_programming {
@@ -274,7 +274,7 @@ struct dml2_per_stream_programming {
 			unsigned long dscclk_khz;
 			unsigned long dtbclk_khz;
 			unsigned long phyclk_khz;
-		} dcn4;
+		} dcn4x;
 	} min_clocks;
 
 	union dml2_global_sync_programming global_sync;
@@ -375,7 +375,7 @@ struct dml2_display_cfg_programming {
 			unsigned long dispclk_khz;
 			unsigned long dcfclk_deepsleep_khz;
 			unsigned long dpp_ref_khz;
-		} dcn3;
+		} dcn32x;
 		struct {
 			struct {
 				unsigned long uclk_khz;
@@ -404,7 +404,7 @@ struct dml2_display_cfg_programming {
 				uint32_t dpprefclk_did;
 				uint32_t dtbrefclk_did;
 			} divider_ids;
-		} dcn4;
+		} dcn4x;
 	} min_clocks;
 
 	bool uclk_pstate_supported;

drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.c

@@ -551,7 +551,7 @@ bool core_dcn4_mode_programming(struct dml2_core_mode_programming_in_out *in_out
 	l->mode_programming_ex_params.min_clk_table = in_out->instance->minimum_clock_table;
 	l->mode_programming_ex_params.cfg_support_info = in_out->cfg_support_info;
 	l->mode_programming_ex_params.programming = in_out->programming;
-	l->mode_programming_ex_params.min_clk_index = lookup_uclk_dpm_index_by_freq(in_out->programming->min_clocks.dcn4.active.uclk_khz,
+	l->mode_programming_ex_params.min_clk_index = lookup_uclk_dpm_index_by_freq(in_out->programming->min_clocks.dcn4x.active.uclk_khz,
 		&core->clean_me_up.mode_lib.soc);
 
 	result = dml2_core_calcs_mode_programming_ex(&l->mode_programming_ex_params);

drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h

@@ -63,7 +63,7 @@ union dcn_watermark_set {
 		struct dml2_dchub_watermark_regs b;
 		struct dml2_dchub_watermark_regs c;
 		struct dml2_dchub_watermark_regs d;
-	} dcn4; //dcn4+
+	} dcn4x; //dcn4+
 };
 
 struct dce_watermarks {