drm/amd/display: block DP YCbCr420 modes

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[why]
Currently not supported, will black screen when set.

[How]
Fail validate timing helper for those modes.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Eric Yang 2018-09-14 13:53:14 -04:00 • committed by Alex Deucher

parent 8ab2180f96

commit b7cd6487a5

2 changed files with 6 additions and 0 deletions

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3

drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c

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3

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c

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