diff -drupN a/include/trace/events/iommu.h b/include/trace/events/iommu.h
--- a/include/trace/events/iommu.h	2018-08-06 17:23:04.000000000 +0300
+++ b/include/trace/events/iommu.h	2022-06-12 05:28:14.000000000 +0300
@@ -129,6 +129,71 @@ TRACE_EVENT(unmap,
 	)
 );
 
+TRACE_EVENT(sunxi_map,
+
+	TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size),
+
+	TP_ARGS(iova, paddr, size),
+
+	TP_STRUCT__entry(
+		__field(u64, iova)
+		__field(u64, paddr)
+		__field(size_t, size)
+	),
+
+	TP_fast_assign(
+		__entry->iova = iova;
+		__entry->paddr = paddr;
+		__entry->size = size;
+	),
+
+	TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu",
+			__entry->iova, __entry->paddr, __entry->size
+	)
+);
+
+TRACE_EVENT(sunxi_unmap,
+
+	TP_PROTO(unsigned long iova, size_t size),
+
+	TP_ARGS(iova, size),
+
+	TP_STRUCT__entry(
+		__field(u64, iova)
+		__field(size_t, size)
+	),
+
+	TP_fast_assign(
+		__entry->iova = iova;
+		__entry->size = size;
+	),
+
+	TP_printk("IOMMU: iova=0x%016llx size=%zu",
+			__entry->iova, __entry->size
+	)
+);
+
+TRACE_EVENT(sunxi_map_sg,
+
+	TP_PROTO(unsigned long iova, size_t size),
+
+	TP_ARGS(iova, size),
+
+	TP_STRUCT__entry(
+		__field(u64, iova)
+		__field(size_t, size)
+	),
+
+	TP_fast_assign(
+		__entry->iova = iova;
+		__entry->size = size;
+	),
+
+	TP_printk("IOMMU: iova=0x%016llx size=%zu",
+			__entry->iova, __entry->size
+	)
+);
+
 DECLARE_EVENT_CLASS(iommu_error,
 
 	TP_PROTO(struct device *dev, unsigned long iova, int flags),