diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index c6aa291cc5303a53da9908b821afc9d960ca1dfd..d850ddac2338361a98d5936f27209bd4e733f9db 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1054,6 +1054,7 @@ static int sti_hdmi_late_register(struct drm_connector *connector)
 }
 
 static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = sti_hdmi_connector_detect,
 	.destroy = drm_connector_cleanup,