mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 15:18:19 +00:00
Code Issues Releases Wiki Activity

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

Browse source 
[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: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Bindu Ramamurthy <bindur12@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2021-03-30 16:25:56 -04:00 committed by Alex Deucher
parent 8efd0f5a44
commit b0f3438286
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
View file

@ -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: