@@ -65,11 +65,26 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] = {
{ DRM_MODE_ENCODER_DPI, "DPI" },
};
+/*
+ * For some reason we want the encoder itself included in
+ * possible_clones. Make life easy for drivers by allowing them
+ * to leave possible_clones unset if no cloning is possible.
+ */
+static void fixup_possible_clones(struct drm_device *dev)
+{
+ struct drm_encoder *encoder;
+
+ drm_for_each_encoder(encoder, dev)
+ encoder->possible_clones |= drm_encoder_mask(encoder);
+}
+
int drm_encoder_register_all(struct drm_device *dev)
{
struct drm_encoder *encoder;
int ret = 0;
+ fixup_possible_clones(dev);
+
drm_for_each_encoder(encoder, dev) {
if (encoder->funcs->late_register)
ret = encoder->funcs->late_register(encoder);