diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 3a766ce818d6..d39de54c1f2e 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2594,6 +2594,20 @@ bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
 }
 EXPORT_SYMBOL(drm_dp_mst_port_has_audio);
 
+bool drm_dp_mst_has_fec(struct drm_dp_mst_topology_mgr *mgr,
+			struct drm_dp_mst_port *port)
+{
+	bool ret = false;
+
+	port = drm_dp_get_validated_port_ref(mgr, port);
+	if (!port)
+		return ret;
+	ret = port->fec_capable;
+	drm_dp_put_port(port);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(drm_dp_mst_has_fec);
+
 /**
  * drm_dp_mst_get_edid() - get EDID for an MST port
  * @connector: toplevel connector to get EDID for
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
index f2bb8040bf17..42b6703b3203 100644
--- a/include/drm/drm_dp_mst_helper.h
+++ b/include/drm/drm_dp_mst_helper.h
@@ -606,6 +606,10 @@ enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector
 
 bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
 					struct drm_dp_mst_port *port);
+
+bool drm_dp_mst_has_fec(struct drm_dp_mst_topology_mgr *mgr,
+			struct drm_dp_mst_port *port);
+
 struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);