drm/i915/overlay: Ensure that the reg_bo is in the GTT prior to writing.

Browse source

Just makes sure that writes are not being aliased by the CPU cache and
do make it out to main memory.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=24977
Cc: stable@kernel.org

...

This commit is contained in:

Chris Wilson 2010-08-12 09:35:00 +01:00

parent 6ba3ddd983

commit 0ddc1289f3

1 changed files with 8 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

8

drivers/gpu/drm/i915/intel_overlay.c

View file