Commit b0f34382 authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
Browse files

drm/amd/display: Fix DML validation of simple vs native 422 modes 



[Why]
We're always validating DML with simple 422 DSC even if native 422 DSC
is in use.

[How]
Use the mode configuration from the timing.

Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: default avatarBindu Ramamurthy <bindur12@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8efd0f5a

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

+4 −3
Original line number Diff line number Diff line
@@ -2201,10 +2201,11 @@ int dcn20_populate_dml_pipes_from_context( 
			pipes[pipe_cnt].dout.output_bpp = (output_bpc * 3.0) / 2;

			break;

		case PIXEL_ENCODING_YCBCR422:

			if (true) /* todo */

				pipes[pipe_cnt].dout.output_format = dm_s422;

			else

			if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC &&

			    !res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.ycbcr422_simple)

				pipes[pipe_cnt].dout.output_format = dm_n422;

			else

				pipes[pipe_cnt].dout.output_format = dm_s422;

			pipes[pipe_cnt].dout.output_bpp = output_bpc * 2;

			break;

		default: