Ville Syrjälä 2adb6db8d9 drm/i915: Use RMW to update chicken bits in gen7_enable_fbc()
gen7_enable_fbc() may write to some registers which we've already
touched, so use RMW so that we don't undo any previous updates.

Also note that we implemnt WaFbcAsynchFlipDisableFbcQueue:bdw.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-03-05 21:30:43 +01:00
..
2013-09-03 19:17:59 +02:00
2013-04-22 12:32:40 +02:00