drm/amdgpu: fix VM sync with always valid BOs v2
All users of a VM must always wait for updates with always
valid BOs to be completed.
v2: remove debugging leftovers, rename struct member
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5f19227..ff61073 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -761,10 +761,6 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(adev, &p->job->sync, vm->last_dir_update);
- if (r)
- return r;
-
r = amdgpu_vm_clear_freed(adev, vm, NULL);
if (r)
return r;
@@ -819,6 +815,12 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
}
r = amdgpu_vm_handle_moved(adev, vm, &p->job->sync);
+ if (r)
+ return r;
+
+ r = amdgpu_sync_fence(adev, &p->job->sync, vm->last_update);
+ if (r)
+ return r;
if (amdgpu_vm_debug && p->bo_list) {
/* Invalidate all BOs to test for userspace bugs */