1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1932-drm-amdgpu-enable-ras-suspend-resume.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1932-drm-amdgpu-enable-ras-suspend-resume.patch
new file mode 100644
index 00000000..f02dc9b9
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1932-drm-amdgpu-enable-ras-suspend-resume.patch
@@ -0,0 +1,40 @@
+From 217963b6f72a48ddb335b613d213cfb6b08da32d Mon Sep 17 00:00:00 2001
+From: xinhui pan <xinhui.pan@amd.com>
+Date: Thu, 9 May 2019 07:32:54 +0800
+Subject: [PATCH 1932/2940] drm/amdgpu: enable ras suspend/resume
+
+suspend/resume will change ras state behind us. Let driver get notified.
+
+Signed-off-by: xinhui pan <xinhui.pan@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Reviewed-by: James Zhu <James.Zhu@amd.com>
+Tested-by: James Zhu <James.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index 8f170846f0dd..0986722a63d0 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -2944,6 +2944,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
+ 
+ 	amdgpu_amdkfd_suspend(adev);
+ 
++	amdgpu_ras_suspend(adev);
++
+ 	r = amdgpu_device_ip_suspend_phase1(adev);
+ 
+ 	/* evict vram memory */
+@@ -3064,6 +3066,8 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
+ 
+ 	drm_kms_helper_poll_enable(dev);
+ 
++	amdgpu_ras_resume(adev);
++
+ 	/*
+ 	 * Most of the connector probing functions try to acquire runtime pm
+ 	 * refs to ensure that the GPU is powered on when connector polling is
+-- 
+2.17.1
+