| commit | 2adb6db8d9fb0f94173a4cba6e1dcb8585f1a928 | [log] [tgz] |
|---|---|---|
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | Wed Mar 05 13:05:46 2014 +0200 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Mar 05 21:30:43 2014 +0100 |
| tree | 286cd836579b7580afa97bf20b6b403d10f69b27 | |
| parent | c7c656226842679bcd9f39dc24441b4ff398a850 [diff] |
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>