Merge tag 'drm-intel-next-fixes-2015-09-10' of git://anongit.freedesktop.org/drm...

Fixes headed for v4.3-rc1, including Maarten's DP MST state checker fix
you requested.

* tag 'drm-intel-next-fixes-2015-09-10' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Allow DSI dual link to be configured on any pipe
  drm/i915: Don't try to use DDR DVFS on CHV when disabled in the BIOS
  drm/i915: Fix CSR MMIO address check
  drm/i915: Limit the number of loops for reading a split 64bit register
  drm/i915: Fix broken mst get_hw_state.
  drm/i915: Pass hpd_status_i915[] to intel_get_hpd_pins() in pre-g4x
  uapi/drm/i915_drm.h: fix userspace compilation.
  drm/i915: Always mark the object as dirty when used by the GPU