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| author | Charlene Liu <charlene.liu@amd.com> | 2017-02-22 18:26:20 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:15:58 -0400 |
| commit | d5b4f2bcff03c6cafb0a890360f1f8fbc99071a1 (patch) | |
| tree | 6d3d19a6ae93dc5a67d4023e3c4b978d9ad7c34c /drivers | |
| parent | 4b679bc3cab09f2af44bd34dfc197939a4602aa8 (diff) | |
| download | linux-d5b4f2bcff03c6cafb0a890360f1f8fbc99071a1.tar.bz2 | |
drm/amd/display: 420 clock divided by 2 twice
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 478c8d27f3bd..cd3942df70a7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -780,6 +780,9 @@ static void get_pixel_clock_parameters( if (stream->public.timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) { pixel_clk_params->color_depth = COLOR_DEPTH_888; } + if (stream->public.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) { + pixel_clk_params->requested_pix_clk = pixel_clk_params->requested_pix_clk / 2; + } } void dce110_resource_build_bit_depth_reduction_params( |