drm/xe: Skip survivability mode for VF

Follow the probe flow in case of VF and do not enter survivability mode
in case of pcode init failure.

Fixes: 5e94031 ("drm/xe: Add functions and sysfs for boot survivability")
Suggested-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250131080527.2256475-1-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Author: rtauro1895

drivers/gpu/drm/xe/xe_survivability_mode.c

@@ -177,7 +177,7 @@ bool xe_survivability_mode_required(struct xe_device *xe)
 	struct xe_mmio *mmio = xe_root_tile_mmio(xe);
 	u32 data;
 
-	if (!IS_DGFX(xe) || xe->info.platform < XE_BATTLEMAGE)
+	if (!IS_DGFX(xe) || xe->info.platform < XE_BATTLEMAGE || IS_SRIOV_VF(xe))
 		return false;
 
 	data = xe_mmio_read32(mmio, PCODE_SCRATCH(0));