drm/amdgpu: stop blocking for page filp fences

Just register an callback and reschedule the work item if necessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-02-11 15:48:30 +01:00 • committed by Alex Deucher
commit c3874b758a
2 changed files with 28 additions and 16 deletions