Reviewed-by: Monk
-----Original Message-----
From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf Of Emily
Deng
Sent: 2018年4月25日 14:40
To: amd-gfx@lists.freedesktop.org
Cc: Deng, Emily <emily.d...@amd.com>; Liu, Monk <monk....@amd.com>
Subject: [PATCH] drm/amdgpu/sriov: reject kms open if TDR not finished or failed
Signed-off-by: Monk Liu <monk....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 6d55cae..adeca71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -847,6 +847,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct
drm_file *file_priv)
struct amdgpu_fpriv *fpriv;
int r, pasid;
+ if (adev->in_gpu_reset)
+ return -ECANCELED;
+
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
--
2.7.4
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