drm/xe/xe2: Add workaround 14021402888

This workaround applies to Graphics 20.01 as RCS engine workaround

Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240418111534.481568-1-krishnaiah.bommu@intel.com


Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>