diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 4ebaa0888a43..aa267c2f6162 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -528,6 +528,7 @@
 
 #define ROW_CHICKEN3				XE_REG_MCR(0xe49c, XE_REG_OPTION_MASKED)
 #define   XE2_EUPEND_CHK_FLUSH_DIS		REG_BIT(14)
+#define   DIS_EU_GRF_POISON_TO_LSC		REG_BIT(13)
 #define   DIS_FIX_EOT1_FLUSH			REG_BIT(9)
 
 #define TDL_TSL_CHICKEN				XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 546296f0220b..c3fef8fd73f7 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -601,6 +601,14 @@ static const struct xe_rtp_entry_sr engine_was[] = {
 		       FUNC(xe_rtp_match_first_render_or_compute)),
 	  XE_RTP_ACTIONS(SET(ROW_CHICKEN5, CPSS_AWARE_DIS))
 	},
+
+	/* Xe3p_XPC */
+
+	{ XE_RTP_NAME("14026999295"),
+	  XE_RTP_RULES(GRAPHICS_VERSION(3511),
+		       FUNC(xe_rtp_match_first_render_or_compute)),
+	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, DIS_EU_GRF_POISON_TO_LSC))
+	},
 };
 
 static const struct xe_rtp_entry_sr lrc_was[] = {