Merge branch 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux into drm...

A few more fixes for 4.9.

* 'drm-fixes-4.9' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu: add some error handling to amdgpu_init v2
  drm/amd: fix scheduler fence teardown order v2
  drm/amd/powerplay: don't succeed in getters if fan is missing
  drm/amdgpu: make sure ddc_bus is valid in connector unregister
  drm/radeon: Fix kernel panic on shutdown
  drm/amdgpu: disable runtime pm in certain cases
  drm/radeon: disable runtime pm in certain cases
  drm/amdgpu: add support for new smc firmware on iceland
  drm/amdgpu: add support for new smc firmware on tonga