drm/xe: add read/write support for MMIO extension space

A distinction has to be made when addressing the MMIO space or
the additional MMIO extension space.

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Moti Haimovski <mhaimovski@habana.ai>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Koby Elbaz 2023-10-05 11:06:15 -04:00 • committed by Rodrigo Vivi
commit 6360ebd1a1