Merge branch 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux into drm...

Merge branch 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux into drm-next

Fix regression, and some locking races, also as CS support
for the DMA engines.

* 'drm-next-3.8' of git://people.freedesktop.org/~agd5f/linux:
  radeon: fix regression with eviction since evict caching changes
  drm/radeon: add more pedantic checks in the CP DMA checker
  drm/radeon: bump version for CS ioctl support for async DMA
  drm/radeon: enable the async DMA rings in the CS ioctl
  drm/radeon: add VM CS parser support for async DMA on cayman/TN/SI
  drm/radeon/kms: add evergreen/cayman CS parser for async DMA (v2)
  drm/radeon/kms: add 6xx/7xx CS parser for async DMA (v2)
  drm/radeon: fix htile buffer size computation for command stream checker
  drm/radeon: fix fence locking in the pageflip callback
  drm/radeon: make indirect register access concurrency-safe
  drm/radeon: add W|RREG32_IDX for MM_INDEX|DATA based mmio accesss