From: Rajneesh Bhardwaj rajneesh.bhardwaj@amd.com
This reverts commit 12ebe2b9df192a2a8580cd9ee3e9940c116913c8.
This is just a temporary work around and will be dropped later.
Signed-off-by: Rajneesh Bhardwaj rajneesh.bhardwaj@amd.com --- 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,