drm/xe/debugfs: Promote xe_tile_debugfs_simple_show
We will want to use this helper function in other files.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250928140029.198847-6-michal.wajdeczko@intel.com