Plane state carries the rotation information which is needed for determining
the appropriate GGTT view type.

This just adds the parameter with the actual usage coming in future patches.
Signed-off-by: NTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: NJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>