diff --git a/platform/generic/include/xuantie/xuantie_link.h b/platform/generic/include/xuantie/xuantie_link.h
index 48b1a316..b6b28b27 100644
--- a/platform/generic/include/xuantie/xuantie_link.h
+++ b/platform/generic/include/xuantie/xuantie_link.h
@@ -32,6 +32,7 @@
 
 #define XUANTIE_LINK_PMU_NUM_COUNTERS		6
 #define XUANTIE_LINK_PMU_CNT_BITMAP			GENMASK_ULL(XUANTIE_LINK_PMU_NUM_COUNTERS - 1, 0)
+#define XUANTIE_LINK_PMU_L3AUTHCR_L3CBQ_CCAU	BIT_ULL(5)
 #define XUANTIE_LINK_PMU_L3AUTHCR_ALLAU		BIT_ULL(0)
 #define XUANTIE_LINK_PMU_AUTHCR_AUTH		BIT_ULL(40)
 #define XUANTIE_LINK_PMU_AUTHCR_INTPEND		BIT_ULL(32)
diff --git a/platform/generic/xuantie/xuantie_link.c b/platform/generic/xuantie/xuantie_link.c
index 4bc911fb..36bfaedc 100644
--- a/platform/generic/xuantie/xuantie_link.c
+++ b/platform/generic/xuantie/xuantie_link.c
@@ -45,7 +45,9 @@ int xuantie_link_pmu_device_init(void)
 				       XUANTIE_LINK_PMU_CNT_BITMAP,
 				       (void *)addr + XUANTIE_LINK_PMU_HPCPHAUTHCR);
 			writeq(XUANTIE_LINK_PMU_CNT_BITMAP, (void *)addr + XUANTIE_LINK_PMU_HPCPMAUTHCR);
-			writeq(XUANTIE_LINK_PMU_L3AUTHCR_ALLAU, (void *)addr + XUANTIE_LINK_PMU_L3MAUTHCR);
+			writeq(XUANTIE_LINK_PMU_L3AUTHCR_ALLAU |
+			       XUANTIE_LINK_PMU_L3AUTHCR_L3CBQ_CCAU,
+			       (void *)addr + XUANTIE_LINK_PMU_L3MAUTHCR);
 			writeq(0, (void *)addr + XUANTIE_LINK_PMU_HPCPINHIBIT);
 			found = true;
 		}