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From ed2ef32a4d15905e0db9d39833d4bf81d6e3167b Mon Sep 17 00:00:00 2001
From: "Le.Ma" <Le.Ma@amd.com>
Date: Fri, 8 Dec 2017 11:38:15 +0800
Subject: [PATCH 2836/4131] drm/amdkcl: [RHEL 6.9] Fix no color_mgmt_changed
member in drm_crtc_state
This fixes patch "drm/amd/display: fix gamma setting"
Change-Id: Ia79a515c89347b9b6253672197415505720ef7be
Signed-off-by: Le.Ma <Le.Ma@amd.com>
Reviewed-by: Xiaojie Yuan <Xiaojie.Yuan@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++
1 file changed, 4 insertions(+)
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 e6bd81a..61a2067 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5293,8 +5293,12 @@ 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 LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) || defined(OS_NAME_RHEL_7_3) || defined(OS_NAME_RHEL_7_4)
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
!new_crtc_state->color_mgmt_changed)
+#else
+ if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
+#endif
continue;
if (!new_crtc_state->enable)
--
2.7.4
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