Some additional fixes for 4.9:
- The rest of Christian's GTT rework which fixes a long standing bug
  in the GPUVM code among other things
- Changes to the pci shutdown callbacks for certain hypervisors
- Fix hpd interrupt storms on eDP panels which have the hpd interrupt
  enabled by the bios
- misc cleanups and bug fixes

* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (33 commits)
  drm/radeon: always apply pci shutdown callbacks
  drm/amdgpu: always apply pci shutdown callbacks (v2)
  drm/amdgpu: improve VM PTE trace points
  drm/amdgpu: fix GART_DEBUGFS define
  drm/amdgpu: free userptrs even if GTT isn't bound
  drm/amd/amdgpu: Various cleanups for DCEv6
  drm/amdgpu: fix BO move offsets
  drm/amdgpu: fix amdgpu_move_blit on 32bit systems
  drm/amdgpu: fix gtt_mgr bo's offset
  drm/amdgpu: fix initializing the VM BO shadow
  drm/amdgpu: fix initializing the VM last eviction counter
  drm/amdgpu: cleanup VM shadow BO unreferencing
  drm/amdgpu: allocate GTT space for shadow VM page tables
  drm/amdgpu: rename all rbo variable to abo v2
  drm/amdgpu: remove unused member from struct amdgpu_bo
  drm/amdgpu: add a custom GTT memory manager v2
  drm/amdgpu/dce6: disable hpd on local panels
  drm/amdgpu/dce8: disable hpd on local panels
  drm/amdgpu/dce11: disable hpd on local panels
  drm/amdgpu/dce10: disable hpd on local panels
  ...