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(parent: a4b72c3) | patch
drm/i915: Disable FBC on Ironlake to save 1W
authorAlex Shi <alex.shi@intel.com>
Fri, 19 Nov 2010 09:33:55 +0000 (09:33 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 19 Nov 2010 09:36:21 +0000 (09:36 +0000)
commit65950cc2db9e7d20ecd6afc112b6adb4d757349f
tree3f6f80a9582d83b0ae051bc8f6d51cd25d2a992atree | snapshot
parenta4b72c3037bb3c90edae28559a7fcf83f2614b7fcommit | diff
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
drivers/gpu/drm/i915/i915_drv.c diff | blob | history
Linux Kernel Source Tree.