1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2830-drm-amd-display-fix-gamma-setting.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2830-drm-amd-display-fix-gamma-setting.patch
new file mode 100644
index 00000000..52dd57d9
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2830-drm-amd-display-fix-gamma-setting.patch
@@ -0,0 +1,35 @@
+From 3723dea80716c1558e4b53668d886be57f319fcf Mon Sep 17 00:00:00 2001
+From: Roman Li <Roman.Li@amd.com>
+Date: Thu, 16 Nov 2017 17:22:39 -0500
+Subject: [PATCH 2830/4131] drm/amd/display: fix gamma setting
+
+Adding gamma changed check as condition for affected plane.
+We ignored adding plane as affected if modeset was not required.
+But for color management change we still need it.
+
+Change-Id: I08479794c4eab6ce0881f04af35ba55317151bef
+Signed-off-by: Roman Li <Roman.Li@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/amdgpu_dm/amdgpu_dm.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 975a2e1..2de48df 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -5273,7 +5273,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
+ #else
+ 		for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ #endif
+-			if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
++			if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
++					!new_crtc_state->color_mgmt_changed)
+ 				continue;
+ 
+ 			if (!new_crtc_state->enable)
+-- 
+2.7.4
+