Platforms with FlatCCS do not use auxiliary planes for compression
control data and thus do not need traditional aux table invalidation
(and the registers no longer even exist).

Original-author: CQ Tang
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220301052952.1706597-1-matthew.d.roper@intel.com