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(parent: 7715fdf) | patch
drm/amd/display: Allow 4 split on 10K 420 modes
authorChris Park <Chris.Park@amd.com>
Wed, 10 Jun 2020 03:51:36 +0000 (23:51 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 1 Jul 2020 05:59:26 +0000 (01:59 -0400)
commit5e90801298cc5c7ac7fac7d5fb0705e7bedf1eea
tree3f32cf836415c06c9b16f94d8e8a23e9a3fb3999tree | snapshot
parent7715fdf3362fa88f3e3620261a6e546f50713a5ecommit | diff
drm/amd/display: Allow 4 split on 10K 420 modes

[Why]
10K YCbCr420 does not need ODM 4:1, but it requires MPC 4 split
indicated on the flags.

[How]
Make pixel encoding and resolution size specific workaround to enable
ODM combine on YCbCr420 high resolution modes.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c diff | blob | history
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c diff | blob | history
Domain: System / Kernel;