linux-phytec-fsl

drm/i915: Support NV12 in rotated GGTT mapping

Just adding the rotated UV plane at the end of the rotated Y plane.

v2: Rebase.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>