summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i810
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2017-02-17 16:38:33 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2017-02-20 14:32:25 +0000
commit944a36d472be642d0d082d2480fe2b40046602a9 (patch)
tree57a2b7a932fb454c5d230bb75e7921c8da28ab32 /drivers/gpu/drm/i810
parent8d8c386c38692c1183b2c0ecffb84de91b8b32b0 (diff)
downloadblackbird-obmc-linux-944a36d472be642d0d082d2480fe2b40046602a9.tar.gz
blackbird-obmc-linux-944a36d472be642d0d082d2480fe2b40046602a9.zip
drm/i915: Assert that the request->tail is always qword aligned
The hardware requires that the tail pointer only advance in qword units, so assert that the value we write is aligned to qwords, and similarly enforce this restriction onto the request->tail. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170217163833.731-1-chris@chris-wilson.co.uk Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i810')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud