tree 3f6f80a9582d83b0ae051bc8f6d51cd25d2a992a
parent e7dbb2f2f8ac843ab5e4d6a8e9a71d16089d324b
author Alex Shi <alex.shi@intel.com> 1290159235 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1290159381 +0000

drm/i915: Disable FBC on Ironlake to save 1W

Frame buffer compression is broken on Ironlake due to buggy hardware.
Currently it is disabled through chicken bits, but it still consumes
over 1W more than if we simply never attempt to enable the FBC code
paths.

Signed-off-by: Alex Shi <alex.shi@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org