drm/msm/mdp4: cursor fixes
authorRob Clark <robdclark@gmail.com>
Fri, 13 Dec 2013 15:49:25 +0000 (10:49 -0500)
committerRob Clark <robdclark@gmail.com>
Wed, 5 Feb 2014 16:23:29 +0000 (11:23 -0500)
It seems we need to update all cursor registers from vblank.  This
appears to be the cause of intermittent underflows when enabling/
disabling cursor.

Signed-off-by: Rob Clark <robdclark@gmail.com>

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