From: Xiaogang Chen <xiaogang.chen@xxxxxxx>
Since we allow kfd and graphic operate on same GPU VM to have interoperation
between them GPU VM may have been used by graphic vm operations before kfd turns
a GPU VM into a compute VM. Remove vm clean checking at amdgpu_vm_make_compute.
Signed-off-by: Xiaogang Chen<Xiaogang.Chen@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index eff73c428b12..291977b93b1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2245,16 +2245,16 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
if (r)
return r;
- /* Sanity checks */
- if (!amdgpu_vm_pt_is_root_clean(adev, vm)) {
- r = -EINVAL;
- goto unreserve_bo;
- }
-
/* Check if PD needs to be reinitialized and do it before
* changing any other state, in case it fails.
*/
if (pte_support_ats != vm->pte_support_ats) {
+ /* Sanity checks */
+ if (!amdgpu_vm_pt_is_root_clean(adev, vm)) {
+ r = -EINVAL;
+ goto unreserve_bo;
+ }
+
vm->pte_support_ats = pte_support_ats;
r = amdgpu_vm_pt_clear(adev, vm, to_amdgpu_bo_vm(vm->root.bo),
false);
--
2.25.1
