Merge branch 'drm-fixes-4.15' of git://people.freedesktop.org/~agd5f/linux into drm...

Nothing too major here.  A couple more ttm fixes for huge page and a kiq
fix for amdgpu, along with some DC fixes.

* 'drm-fixes-4.15' of git://people.freedesktop.org/~agd5f/linux:
  drm/amd/display: Fix rehook MST display not light back on
  drm/amd/display: fix missing pixel clock adjustment for dongle
  drm/amd/display: set chroma taps to 1 when not scaling
  drm/amd/display: add pipe locking before front end programing
  drm/amdgpu: fix MAP_QUEUES paramter
  drm/ttm: max_cpages is in unit of native page
  drm/ttm: fix incorrect calculate on shrink_pages