Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next

A few more things for 4.13:
- Semaphore support using sync objects
- Drop fb location programming
- Optimize bo list ioctl

* 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu: Optimize mutex usage (v4)
  drm/amdgpu: Optimization of AMDGPU_BO_LIST_OP_CREATE (v2)
  amdgpu: use drm sync objects for shared semaphores (v6)
  amdgpu/cs: split out fence dependency checking (v2)
  drm/amdgpu: don't check the default value for vm size