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

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

Pull drm fixes from Dave Airlie:
 "Intel, nouveau, radeon and qxl.

  Mostly for bugs introduced in the merge window, nothing too shocking"

[ And one cirrus fix added later and not mentioned in the pull request..  - Linus ]

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/cirrus: bind also to qemu-xen-traditional
  qxl: don't create too large primary surface
  drm/nouveau: fix regression on agp boards
  drm/gt215/gr: fix initialisation on gddr5 boards
  drm/radeon: reduce sparse false positive warnings
  drm/radeon: fix vm page table block size calculation
  drm/ttm: Don't evict BOs outside of the requested placement range
  drm/ttm: Don't skip fpfn check if lpfn is 0 in ttm_bo_mem_compat
  drm/radeon: use gart memory for DMA ring tests
  drm/radeon: fix speaker allocation setup
  drm/radeon: initialize sadb to NULL in the audio code
  drm/i915: fix short vs. long hpd detection
  drm/i915: Don't trust the DP_DETECT bit for eDP ports on CHV
  Revert "drm/radeon/dpm: drop clk/voltage dependency filters for SI"
  Revert "drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table"
  drm/i915: properly reenable gen8 pipe IRQs
  drm/i915: Move DIV_ROUND_CLOSEST_ULL macro to header
  drm/i915: intel_backlight scale() math WA