The CCS could be described in a number of ways, but this format was
chosen to minimize churn in the drivers. We may decide on an different
direction in the future.
v2. Increase alignment for display surfaces. (Nanley)
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> (v1)
Acked-by: Kenneth Graunke <kenneth@whitecape.org>