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drm/amd/display: fix YCbCr420 deep color mode not supported

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Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2017-07-23 16:45:45 -04:00 committed by Alex Deucher
parent b6762f0c16
commit e63825be73
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
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@ -858,6 +858,8 @@ bool dcn_validate_bandwidth(
- pipe->stream->public.timing.v_front_porch;
v->vactive[input_idx] = pipe->stream->public.timing.v_addressable;
v->pixel_clock[input_idx] = pipe->stream->public.timing.pix_clk_khz / 1000.0f;
if (pipe->stream->public.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
v->pixel_clock[input_idx] /= 2;
if (!pipe->surface){