Merge branch 'drm-next-4.1' of git://people.freedesktop.org/~agd5f/linux into drm...

- DP MST support (disabled by default)
- non-ATOM aux support (DCE5+)
- output csc support for clamped RGB
- Lots of new queries for profiling, Gallium HUD, etc.
- Misc fixes

* 'drm-next-4.1' of git://people.freedesktop.org/~agd5f/linux: (40 commits)
  drm/radeon: add DisplayPort MST support (v2)
  drm/radeon: improve encoder picking functions (v2)
  drm/radeon: export max link rate calculation
  drm/radeon: add new atombios encoder/transmitter interfaces
  drm/radeon: add some MST registers
  radeon/fb: add wrapper functions around fb connector add/remove
  radeon/cik: add support for short HPD irqs
  radeon/si: add support for short HPD irqs
  radeon/evergreen: add support for short HPD irqs
  radeon: introduce a dp_work handler
  drm/dp_mst: add a function to retrieve vcpi slots
  drm/radeon: program auxch directly (v2)
  drm/radeon: fix doublescan modes (v2)
  drm/radeon: typo in parameter description
  drm/radeon: add support for read reg query from radeon info ioctl
  drm/radeon: add get_allowed_info_register for CIK
  drm/radeon: add get_allowed_info_register for SI
  drm/radeon: add get_allowed_info_register for cayman/TN
  drm/radeon: add get_allowed_info_register for EG/BTC
  drm/radeon: add get_allowed_info_register for r6xx/r7xx
  ...