diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 3b07a316680c23d53e27f7814740aa5448752e6b..943ff0e45e84a1bd61bc575abe44455e18bc52c6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -770,6 +770,9 @@ static int dm_resume(void *handle)
 
 	/* Do detection*/
 	list_for_each_entry(connector, &ddev->mode_config.connector_list, head) {
+		if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK)
+			continue;
+
 		aconnector = to_amdgpu_dm_connector(connector);
 
 		/*