Merge the MSM driver from Rob Clark
* 'drm-next' of git://people.freedesktop.org/~robclark/linux:
drm/msm: add basic hangcheck/recovery mechanism
drm/msm: add a3xx gpu support
drm/msm: add register definitions for gpu
drm/msm: basic KMS driver for snapdragon
drm/msm: add register definitions