diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index c88bffd68742de..2c0fda57869e4c 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -451,9 +451,11 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
 	if (!epriv)
 		return;
 
+	epriv->show_ring = dev->eps[ep_index].ring;
+
 	snprintf(epriv->name, sizeof(epriv->name), "ep%02d", ep_index);
 	epriv->root = xhci_debugfs_create_ring_dir(xhci,
-						   &dev->eps[ep_index].ring,
+						   &epriv->show_ring,
 						   epriv->name,
 						   spriv->root);
 	spriv->eps[ep_index] = epriv;
@@ -475,6 +477,111 @@ void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
 	kfree(epriv);
 }
 
+static int xhci_stream_id_show(struct seq_file *s, void *unused)
+{
+	struct xhci_ep_priv	*epriv = s->private;
+
+	if (!epriv->stream_info)
+		return -EPERM;
+
+	seq_printf(s, "Show stream ID %d trb ring, supported [1 - %d]\n",
+		   epriv->stream_id, epriv->stream_info->num_streams - 1);
+
+	return 0;
+}
+
+static int xhci_stream_id_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, xhci_stream_id_show, inode->i_private);
+}
+
+static ssize_t xhci_stream_id_write(struct file *file,  const char __user *ubuf,
+			       size_t count, loff_t *ppos)
+{
+	struct seq_file         *s = file->private_data;
+	struct xhci_ep_priv	*epriv = s->private;
+	int			ret;
+	u16			stream_id; /* MaxPStreams + 1 <= 16 */
+
+	if (!epriv->stream_info)
+		return -EPERM;
+
+	/* Decimal number */
+	ret = kstrtou16_from_user(ubuf, count, 10, &stream_id);
+	if (ret)
+		return ret;
+
+	if (stream_id == 0 || stream_id >= epriv->stream_info->num_streams)
+		return -EINVAL;
+
+	epriv->stream_id = stream_id;
+	epriv->show_ring = epriv->stream_info->stream_rings[stream_id];
+
+	return count;
+}
+
+static const struct file_operations stream_id_fops = {
+	.open			= xhci_stream_id_open,
+	.write                  = xhci_stream_id_write,
+	.read			= seq_read,
+	.llseek			= seq_lseek,
+	.release		= single_release,
+};
+
+static int xhci_stream_context_array_show(struct seq_file *s, void *unused)
+{
+	struct xhci_ep_priv	*epriv = s->private;
+	struct xhci_stream_ctx	*stream_ctx;
+	dma_addr_t		dma;
+	int			id;
+
+	if (!epriv->stream_info)
+		return -EPERM;
+
+	seq_printf(s, "Allocated %d streams and %d stream context array entries\n",
+			epriv->stream_info->num_streams,
+			epriv->stream_info->num_stream_ctxs);
+
+	for (id = 0; id < epriv->stream_info->num_stream_ctxs; id++) {
+		stream_ctx = epriv->stream_info->stream_ctx_array + id;
+		dma = epriv->stream_info->ctx_array_dma + id * 16;
+		if (id < epriv->stream_info->num_streams)
+			seq_printf(s, "%pad stream id %d deq %016llx\n", &dma,
+				   id, le64_to_cpu(stream_ctx->stream_ring));
+		else
+			seq_printf(s, "%pad stream context entry not used deq %016llx\n",
+				   &dma, le64_to_cpu(stream_ctx->stream_ring));
+	}
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(xhci_stream_context_array);
+
+void xhci_debugfs_create_stream_files(struct xhci_hcd *xhci,
+				      struct xhci_virt_device *dev,
+				      int ep_index)
+{
+	struct xhci_slot_priv	*spriv = dev->debugfs_private;
+	struct xhci_ep_priv	*epriv;
+
+	if (!spriv || !spriv->eps[ep_index] ||
+	    !dev->eps[ep_index].stream_info)
+		return;
+
+	epriv = spriv->eps[ep_index];
+	epriv->stream_info = dev->eps[ep_index].stream_info;
+
+	/* Show trb ring of stream ID 1 by default */
+	epriv->stream_id = 1;
+	epriv->show_ring = epriv->stream_info->stream_rings[1];
+	debugfs_create_file("stream_id", 0644,
+			    epriv->root, epriv,
+			    &stream_id_fops);
+	debugfs_create_file("stream_context_array", 0444,
+			    epriv->root, epriv,
+			    &xhci_stream_context_array_fops);
+}
+
 void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id)
 {
 	struct xhci_slot_priv	*priv;
diff --git a/drivers/usb/host/xhci-debugfs.h b/drivers/usb/host/xhci-debugfs.h
index 56db635fcd6e2c..7c074b4be81997 100644
--- a/drivers/usb/host/xhci-debugfs.h
+++ b/drivers/usb/host/xhci-debugfs.h
@@ -91,6 +91,9 @@ struct xhci_file_map {
 struct xhci_ep_priv {
 	char			name[DEBUGFS_NAMELEN];
 	struct dentry		*root;
+	struct xhci_stream_info *stream_info;
+	struct xhci_ring	*show_ring;
+	unsigned int		stream_id;
 };
 
 struct xhci_slot_priv {
@@ -113,6 +116,9 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
 void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
 				  struct xhci_virt_device *virt_dev,
 				  int ep_index);
+void xhci_debugfs_create_stream_files(struct xhci_hcd *xhci,
+				      struct xhci_virt_device *virt_dev,
+				      int ep_index);
 #else
 static inline void xhci_debugfs_init(struct xhci_hcd *xhci) { }
 static inline void xhci_debugfs_exit(struct xhci_hcd *xhci) { }
@@ -128,6 +134,10 @@ static inline void
 xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
 			     struct xhci_virt_device *virt_dev,
 			     int ep_index) { }
+static inline void
+xhci_debugfs_create_stream_files(struct xhci_hcd *xhci,
+				 struct xhci_virt_device *virt_dev,
+				 int ep_index) { }
 #endif /* CONFIG_DEBUG_FS */
 
 #endif /* __LINUX_XHCI_DEBUGFS_H */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index e88f4f95399554..482fe8c5e3b477 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3533,6 +3533,7 @@ static int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
 		xhci_dbg(xhci, "Slot %u ep ctx %u now has streams.\n",
 			 udev->slot_id, ep_index);
 		vdev->eps[ep_index].ep_state |= EP_HAS_STREAMS;
+		xhci_debugfs_create_stream_files(xhci, vdev, ep_index);
 	}
 	xhci_free_command(xhci, config_cmd);
 	spin_unlock_irqrestore(&xhci->lock, flags);