drm/amdgpu: Use FENCE_OWNER_KFD in process_sync_pds_resv

We don't want eviction fences to trigger when waiting for page table
updates to complete during restore. In theory there shouldn't be any
unsignaled eviction fences in the PD reservation object, but I'm
seeing them in instrumented code for reasons not fully understood.
Signed-off-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: NPhilip Yang <Philip.Yang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

@@ -813,7 +813,7 @@ static int process_sync_pds_resv(struct amdkfd_process_info *process_info,
 
 		ret = amdgpu_sync_resv(NULL,
 					sync, pd->tbo.resv,
-					AMDGPU_FENCE_OWNER_UNDEFINED, false);
+					AMDGPU_FENCE_OWNER_KFD, false);
 		if (ret)
 			return ret;
 	}