diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0232-drm-amd-display-420-clock-divided-by-2-twice.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0232-drm-amd-display-420-clock-divided-by-2-twice.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0232-drm-amd-display-420-clock-divided-by-2-twice.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0232-drm-amd-display-420-clock-divided-by-2-twice.patch new file mode 100644 index 00000000..3395f6f0 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0232-drm-amd-display-420-clock-divided-by-2-twice.patch @@ -0,0 +1,30 @@ +From bf919c4555327cda6b7097c642bf19c4b996be9f Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Wed, 22 Feb 2017 18:26:20 -0500 +Subject: [PATCH 0232/4131] 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> +--- + 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 478c8d2..cd3942d 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( +-- +2.7.4 + |