1 files changed, 36 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0792-Revert-drm-amd-display-Release-cached-atomic-state-i.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0792-Revert-drm-amd-display-Release-cached-atomic-state-i.patch
new file mode 100644
index 00000000..c5b5e8f7
--- /dev/null
+++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0792-Revert-drm-amd-display-Release-cached-atomic-state-i.patch
@@ -0,0 +1,36 @@
+From 71eebb7a2497f45852e842f6c1f1e0fde8c67cae Mon Sep 17 00:00:00 2001
+From: "Le.Ma" <Le.Ma@amd.com>
+Date: Thu, 31 Aug 2017 11:01:36 +0800
+Subject: [PATCH 0792/4131] Revert "drm/amd/display: Release cached atomic
+ state in S3."
+
+This reverts commit db04287a68c089b3a6c2bd574208e51477fba510.
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ----
+ 1 file changed, 4 deletions(-)
+
+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 62e133b..f87c788 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -550,7 +550,6 @@ static int dm_suspend(void *handle)
+ 
+ 	amdgpu_dm_irq_suspend(adev);
+ 
+-	WARN_ON(adev->dm.cached_state);
+ 	adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
+ 
+ 	dc_set_power_state(
+@@ -650,9 +649,6 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev )
+ 
+ 	ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state);
+ 
+-	drm_atomic_state_put(adev->dm.cached_state);
+-	adev->dm.cached_state = NULL;
+-
+ 	amdgpu_dm_irq_resume_late(adev);
+ 
+ 	return ret;
+-- 
+2.7.4
+