Commits
Chris Wilson committed 27c1cbd06a7
drm/i915/ringbuffer: Exclude last 2 cachlines of ring on 845g The 845g shares the errata with i830 whereby executing a command within 2 cachelines of the end of the ringbuffer may cause a GPU hang. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>