drm/amd/display: DCN42 RMCM and MCM 3DLUT support

[WHY & HOW]
Providing hardware programming for the RMCM and MCM IPs for 3DLUT in DCN42.

Reviewed-by: Charlene Liu <[email protected]>
Signed-off-by: Yihan Zhu <[email protected]>
Signed-off-by: Zaeem Mohamed <[email protected]>
Tested-by: Mark Broadworth <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

Author: Yihan Zhu

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

@@ -1255,6 +1255,7 @@ enum dc_cm2_gpu_mem_layout {
 
 enum dc_cm2_gpu_mem_pixel_component_order {
 	DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA,
+	DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA
 };
 
 enum dc_cm2_gpu_mem_format {
@@ -1276,7 +1277,8 @@ struct dc_cm2_gpu_mem_format_parameters {
 
 enum dc_cm2_gpu_mem_size {
 	DC_CM2_GPU_MEM_SIZE_171717,
-	DC_CM2_GPU_MEM_SIZE_TRANSFORMED
+	DC_CM2_GPU_MEM_SIZE_333333,
+	DC_CM2_GPU_MEM_SIZE_TRANSFORMED,
 };
 
 struct dc_cm2_gpu_mem_parameters {
@@ -1285,6 +1287,7 @@ struct dc_cm2_gpu_mem_parameters {
 	struct dc_cm2_gpu_mem_format_parameters format_params;
 	enum dc_cm2_gpu_mem_pixel_component_order component_order;
 	enum dc_cm2_gpu_mem_size  size;
+	uint16_t bit_depth;
 };
 
 enum dc_cm2_transfer_func_source {
@@ -1308,6 +1311,10 @@ struct dc_cm2_func_luts {
 			const struct dc_3dlut *lut3d_func;
 			struct dc_cm2_gpu_mem_parameters gpu_mem_params;
 		};
+		bool rmcm_3dlut_shaper_select;
+		bool mpc_3dlut_enable;
+		bool rmcm_3dlut_enable;
+		bool mpc_mcm_post_blend;
 	} lut3d_data;
 	const struct dc_transfer_func *lut1d_func;
 };

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

@@ -885,6 +885,9 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
 		case DC_CM2_GPU_MEM_SIZE_171717:
 			plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
 			break;
+		case DC_CM2_GPU_MEM_SIZE_333333:
+			plane->tdlut.tdlut_width_mode = dml2_tdlut_width_33_cube;
+			break;
 		case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
 			//plane->tdlut.tdlut_width_mode = dml2_tdlut_width_flatten; // dml2_tdlut_width_flatten undefined
 			break;