Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm...

Merge branch 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux into drm-next

A few fixes for 4.16:
- Cleanup the the remains of ttm io_mem_pfn
- A couple dpm quirks for SI
- Add Chunming as another amdgpu maintainer
- A few more huge page fixes
- A few other misc fixes

* 'drm-next-4.16' of git://people.freedesktop.org/~agd5f/linux:
  drm/amd/pp: Implement get_max_high_clocks for CI/VI
  MAINTAINERS: add David (Chunming) Zhou as additional amdgpu maintainer
  drm/amdgpu: fix 64bit BAR detection
  drm/amdgpu: optimize moved handling only when vm_debug is inactive
  drm/amdgpu: simplify huge page handling
  drm/amdgpu: update VM PDs after the PTs
  drm/amdgpu: minor optimize VM moved handling v2
  drm/amdgpu: loosen the criteria for huge pages a bit
  drm/amd/powerplay: set pp_num_states as 0 on error situation
  drm/ttm: specify DMA_ATTR_NO_WARN for huge page pools
  drm/ttm: remove ttm_bo_default_io_mem_pfn
  staging: remove the default io_mem_pfn set
  drm/amd/powerplay: fix memory leakage when reload (v2)
  drm/amdgpu/gfx9: only init the apertures used by KGD (v2)
  drm/amdgpu: add atpx quirk handling (v2)
  drm/amdgpu: Add dpm quirk for Jet PRO (v2)
  drm/radeon: Add dpm quirk for Jet PRO (v2)