From: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx>
This reverts commit 12ebe2b9df192a2a8580cd9ee3e9940c116913c8.
This is just a temporary work around and will be dropped later.
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 99ea29fd12bd..be7eb85af066 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -178,6 +178,13 @@ static int amdgpu_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
+ /*
+ * Don't verify access for KFD BOs. They don't have a GEM
+ * object associated with them.
+ */
+ if (abo->kfd_bo)
+ return 0;
+
if (amdgpu_ttm_tt_get_usermm(bo->ttm))
return -EPERM;
return drm_vma_node_verify_access(&abo->tbo.base.vma_node,
--
2.17.1
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