From: Charlene Liu <charlene.liu@xxxxxxx> Change-Id: I1bd1e091f1e9e3915997d3f216eadd429b605563 Signed-off-by: Charlene Liu <charlene.liu at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac at amd.com> --- drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 3 +++ 1 file changed, 3 insertions(+) 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( -- 2.9.3