drm/amdgpu: fix shadow BO restoring

Don't grab the reservation lock any more and simplify the handling quite
a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-09-11 11:50:57 +02:00 • committed by Alex Deucher
commit 403009bfba
3 changed files with 43 additions and 120 deletions