]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Reject changes of fb base when we have a flip pending
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 4 Mar 2014 13:15:08 +0000 (13:15 +0000)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 5 Mar 2014 20:30:05 +0000 (21:30 +0100)
commitd879550ad9cb2a95ee6621830c71038e63ce9f1c
treef4137105bed19e62bc967896b6724081231639e2
parent5b6c866acc5f979565ddf49264d5aa4aebd1a660
drm/i915: Reject changes of fb base when we have a flip pending

This should be impossible due to the wait for outstanding flips that the
caller is meant to perform prior to updating the scanout base. Paranoia
tells me to check anyway.

References: https://bugs.freedesktop.org/show_bug.cgi?id=75502
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c