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drm/amd/display: 420 clock divided by 2 twice

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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>
This commit is contained in:
Charlene Liu
2017-09-26 17:15:58 -04:00
committed by Alex Deucher
parent 4b679bc3ca
commit d5b4f2bcff
1 changed files with 3 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+3
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@@ -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(