tree b604bc9e33b7daacd8ddd428c1dc49d6e031dd8c
parent 3bbaba0ceaa254c9ee261e329bfd92e4ba4fe32a
author Maarten Lankhorst <maarten.lankhorst@linux.intel.com> 1436797820 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1436887042 +0200

drm/i915: Rework plane readout.

All non-primary planes get disabled during hw readout,
this reduces complexity and means not having to do some plane
visibility checks during the first commit.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>