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To allow VFs properly handle LRC WAs, we should postpone doing all RMW register operations and let them be run by the engine itself, since attempt to perform read registers from within the driver will fail on the VF. Use MI_MATH and ALU for that. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250303173522.1822-4-michal.wajdeczko@intel.com