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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1549-drm-amdgpu-skip-gpu-reset-when-ras-error-occured.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1549-drm-amdgpu-skip-gpu-reset-when-ras-error-occured.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1549-drm-amdgpu-skip-gpu-reset-when-ras-error-occured.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1549-drm-amdgpu-skip-gpu-reset-when-ras-error-occured.patch
new file mode 100644
index 00000000..b0f66b03
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1549-drm-amdgpu-skip-gpu-reset-when-ras-error-occured.patch
@@ -0,0 +1,34 @@
+From 30ae575306ec35df1894d4af674ccbdc3188234e Mon Sep 17 00:00:00 2001
+From: xinhui pan <xinhui.pan@amd.com>
+Date: Fri, 1 Mar 2019 13:29:13 +0800
+Subject: [PATCH 1549/2940] drm/amdgpu: skip gpu reset when ras error occured
+
+gpu reset is not stable on vega20 A1.
+
+Signed-off-by: xinhui pan <xinhui.pan@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+index 599dcd01aec7..02cb9a13ddc5 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+@@ -182,10 +182,13 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev);
+ static inline int amdgpu_ras_reset_gpu(struct amdgpu_device *adev,
+ bool is_baco)
+ {
++ /* remove me when gpu reset works on vega20 A1. */
++#if 0
+ struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+ if (atomic_cmpxchg(&ras->in_recovery, 0, 1) == 0)
+ schedule_work(&ras->recovery_work);
++#endif
+ return 0;
+ }
+
+--
+2.17.1
+