drm/amdgpu: handle multi level PD during validation

All page directory levels should be in place after this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-10-12 15:36:57 +02:00 • committed by Alex Deucher
commit 670fecc876