aboutsummaryrefslogtreecommitdiffstats
path: root/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch')
-rw-r--r--meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch
new file mode 100644
index 00000000..9c49af04
--- /dev/null
+++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0655-drm-amd-display-fix-YCbCr420-deep-color-mode-not-sup.patch
@@ -0,0 +1,30 @@
+From b34c23d1710f20f7d95a1800d711a715914ab414 Mon Sep 17 00:00:00 2001
+From: Charlene Liu <charlene.liu@amd.com>
+Date: Sun, 23 Jul 2017 16:45:45 -0400
+Subject: [PATCH 0655/4131] drm/amd/display: fix YCbCr420 deep color mode not
+ supported
+
+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>
+---
+ drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+index a1eabc4..17b2828 100644
+--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+@@ -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){
+--
+2.7.4
+