drm/xe/vf: Don't apply tile workarounds if VF

The VF drivers can't apply any workarounds as they don't have
access to related registers. Since xe_wa_apply_tile_workarounds()
function is not using RTP yet, we have to add early return.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619214557.905-4-michal.wajdeczko@intel.com

drivers/gpu/drm/xe/xe_wa.c

@@ -21,6 +21,7 @@
 #include "xe_mmio.h"
 #include "xe_platform_types.h"
 #include "xe_rtp.h"
+#include "xe_sriov.h"
 #include "xe_step.h"
 
 /**
@@ -865,6 +866,9 @@ void xe_wa_apply_tile_workarounds(struct xe_tile *tile)
 {
 	struct xe_gt *mmio = tile->primary_gt;
 
+	if (IS_SRIOV_VF(tile->xe))
+		return;
+
 	if (XE_WA(mmio, 22010954014))
 		xe_mmio_rmw32(mmio, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS);
 }