[pull] radeon drm-fixes-3.17

[Alex Deucher]

Hi Dave,

Some radeon fixes for 3.17:
- fix a backlight regression resulting in dark screen
- add a PX quirk to avoid a hang with runtime pm
- fix an init issue on the CIK compute rings
- fix IH ring buffer overflows gracefully

The following changes since commit fe3d9c4b87bb98222a502cc585844a0b950786fb:

  drm/nouveau: ltc/gf100-: fix cbc issues on certain boards (2014-09-20 17:42:25 +1000)

are available in the git repository at:

  git://people.freedesktop.org/~agd5f/linux drm-fixes-3.17

for you to fetch changes up to 370ce45b5986118fa496dddbcd7039e1aa1a418f:

  drm/radeon/cik: use a separate counter for CP init timeout (2014-09-23 10:20:13 -0400)

----------------------------------------------------------------
Alex Deucher (4):
      drm/radeon: add a module parameter for backlight control (v2)
      drm/radeon: add a backlight quirk for Amilo Xi 2550
      drm/radeon: add PX quirk for asus K53TK
      drm/radeon/cik: use a separate counter for CP init timeout

Michel Dänzer (3):
      drm/radeon: Clear RB_OVERFLOW bit earlier
      drm/radeon: Make IH ring overflow debugging output more useful
      drm/radeon: Update IH_RB_RPTR register after each processed interrupt

 drivers/gpu/drm/radeon/cik.c             | 12 ++++-----
 drivers/gpu/drm/radeon/evergreen.c       |  8 +++---
 drivers/gpu/drm/radeon/r600.c            |  8 +++---
 drivers/gpu/drm/radeon/radeon.h          |  1 +
 drivers/gpu/drm/radeon/radeon_device.c   |  4 +++
 drivers/gpu/drm/radeon/radeon_drv.c      |  4 +++
 drivers/gpu/drm/radeon/radeon_encoders.c | 44 ++++++++++++++++++++++++++------
 drivers/gpu/drm/radeon/si.c              |  8 +++---
 8 files changed, 63 insertions(+), 26 deletions(-)