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| author |   Eric Yang <Eric.Yang2@amd.com> | 2018-09-14 15:55:01 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-10-09 17:02:15 -0500 |
| commit | e15fc81f11854451ec8a8ed9168b8247e4e9a10b (patch) | |
| tree | 9207686487492e9bd5d8b69ab1607ce7ed2ac24f /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | |
| parent | drm/amd/display: block DP YCbCr420 modes (diff) | |
| download | linux-dev-e15fc81f11854451ec8a8ed9168b8247e4e9a10b.tar.xz linux-dev-e15fc81f11854451ec8a8ed9168b8247e4e9a10b.zip | |
drm/amd/display: clean up encoding checks
[Why]
All ASICS we support has YCbCr support, so
the check is unnecessary, the currently logic
in validate output also returns true all
the time, so the unneccessary logic is removed
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index bef0011a98b0..ba6a8686062f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -609,22 +609,7 @@ bool dcn10_link_encoder_validate_dp_output( if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) return false; - /* default RGB only */ - if (crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB) - return true; - - if (enc10->base.features.flags.bits.IS_YCBCR_CAPABLE) - return true; - - /* for DCE 8.x or later DP Y-only feature, - * we need ASIC cap + FeatureSupportDPYonly, not support 666 - */ - if (crtc_timing->flags.Y_ONLY && - enc10->base.features.flags.bits.IS_YCBCR_CAPABLE && - crtc_timing->display_color_depth != COLOR_DEPTH_666) - return true; - - return false; + return true; } void dcn10_link_encoder_construct( |