tree 6125792ca44a6b2388ce42c68ae6f3652c13e653
parent 5078304217e1e87bc7ffe8d7a4076e4cb0c0a318
author Chris Wilson <chris@chris-wilson.co.uk> 1278959738 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1281463762 -0700

drm/i915: Check overlay stride errata for i830 and i845

commit a1efd14a99483a4fb9308902397ed86b69454c99 upstream.

Apparently i830 and i845 cannot handle any stride that is not a multiple
of 256, unlike their brethren which do support 64 byte aligned strides.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>