freedreno: Support offset query for multi-planar planes
This allows gbm_bo_get_offset()
to return the correct offset for e.g.
the second plane of a resource with the NV12 format. Crucially, this
fixes direct scanout / hardware plane usage in Mutter and possibly other
clients.
Signed-off-by: Robert Mader robert.mader@collabora.com
Related: