Fixed by
commit 26acf418e61321193584fc1ad1b30698ab4495ea Author: Chris Wilson <email address hidden> Date: Sat Dec 27 09:48:28 2014 +0000
drm/i915: Ban Haswell from using RCS flips
in drm-intel-fixes, thanks for the report and testing.
Fixed by
commit 26acf418e613211 93584fc1ad1b306 98ab4495ea
Author: Chris Wilson <email address hidden>
Date: Sat Dec 27 09:48:28 2014 +0000
drm/i915: Ban Haswell from using RCS flips
in drm-intel-fixes, thanks for the report and testing.