drm/amdgpu: fix waiting for BO moves with CPU based PD/PT updates

Otherwise we open up the possibility to use uninitialized memory.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2019-01-30 14:12:51 +01:00 • committed by Alex Deucher
commit 90d647222a