drm/xe: Introduce SR-IOV logging macros

To simplify logging and help identify SR-IOV specific messages
define set of helper macros that will prefix messages based on
the current SR-IOV mode.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231128151507.1015-3-michal.wajdeczko@intel.com


Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>