drm/xe: move memirq out of VF

Up until now only VF used Memory Based Interrupts (memirq).
Moving it out of VF to cater for other usages, specifically MSI-X.

Signed-off-by: Ilia Levi <ilia.levi@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240918053942.1331811-4-illevi@habana.ai