drm/xe/pf: Add handling for MLRC adverse event threshold

drm/xe/pf: Add handling for MLRC adverse event threshold

Since it is illegal to register a MLRC context when scheduler groups are
enabled, the GuC consider the VF doing so as an adverse event. Like for
other adverse event, there is a threshold for how many times the event
can happen before the GuC throws an error, which we need to add support
for.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20251216214902.1429-5-michal.wajdeczko@intel.com