Merge tag 'drm-misc-next-2019-10-31' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.5:

UAPI Changes:
-dma-buf: Introduce and revert dma-buf heap (Andrew/John/Sean)

Cross-subsystem Changes:
- None

Core Changes:
-dma-buf: add dynamic mapping to allow exporters to choose dma_resv lock
	  state on mmap/munmap (Christian)
-vram: add prepare/cleanup fb helpers to vram helpers (Thomas)
-ttm: always keep bo's on the lru + ttm cleanups (Christian)
-sched: allow a free_job routine to sleep (Steven)
-fb_helper: remove unused drm_fb_helper_defio_init() (Thomas)

Driver Changes:
-bochs/hibmc/vboxvideo: Use new vram helpers for prepare/cleanup fb (Thomas)
-amdgpu: Implement dma-buf import/export without drm helpers (Christian)
-panfrost: Simplify devfreq integration in driver (Steven)

Cc: Christian König <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: Steven Price <[email protected]>
Cc: Andrew F. Davis <[email protected]>
Cc: John Stultz <[email protected]>
Cc: Sean Paul <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

From: Sean Paul <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20191031193015.GA243509@art_vandelay