drm/xe/guc: Port Wa_1509372804 to xe_wa

Port Wa_1509372804 to xe_wa so it's reported as active.

v2: Match workaround database, starting from A0 stepping (Matt Roper)
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230526164358.86393-20-lucas.demarchi@intel.comSigned-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_guc.c

@@ -168,8 +168,7 @@ static u32 guc_ctl_wa_flags(struct xe_guc *guc)
 	    !xe_hw_engine_mask_per_class(gt, XE_ENGINE_CLASS_RENDER))
 		flags |= GUC_WA_RCS_REGS_IN_CCS_REGS_LIST;
 
-	/* Wa_1509372804 */
-	if (IS_PLATFORM_STEP(xe, XE_PVC, STEP_B0, STEP_C0))
+	if (XE_WA(gt, 1509372804))
 		flags |= GUC_WA_RENDER_RST_RC6_EXIT;
 
 	return flags;

drivers/gpu/drm/xe/xe_wa_oob.rules

@@ -11,3 +11,4 @@
 		SUBPLATFORM(DG2, G10)
 		SUBPLATFORM(DG2, G12)
 18020744125	PLATFORM(PVC)
+1509372804	PLATFORM(PVC), GRAPHICS_STEP(A0, C0)