return true;
 }
 
-static void mtk_hdmi_bridge_disable(struct drm_bridge *bridge)
+static void mtk_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
+                                          struct drm_bridge_state *old_bridge_state)
 {
        struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
 
        hdmi->enabled = false;
 }
 
-static void mtk_hdmi_bridge_post_disable(struct drm_bridge *bridge)
+static void mtk_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge,
+                                               struct drm_bridge_state *old_state)
 {
        struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
 
        drm_mode_copy(&hdmi->mode, adjusted_mode);
 }
 
-static void mtk_hdmi_bridge_pre_enable(struct drm_bridge *bridge)
+static void mtk_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+                                             struct drm_bridge_state *old_state)
 {
        struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
 
                mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
 }
 
-static void mtk_hdmi_bridge_enable(struct drm_bridge *bridge)
+static void mtk_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
+                                         struct drm_bridge_state *old_state)
 {
        struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
 
 }
 
 static const struct drm_bridge_funcs mtk_hdmi_bridge_funcs = {
+       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+       .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+       .atomic_reset = drm_atomic_helper_bridge_reset,
        .attach = mtk_hdmi_bridge_attach,
        .mode_fixup = mtk_hdmi_bridge_mode_fixup,
-       .disable = mtk_hdmi_bridge_disable,
-       .post_disable = mtk_hdmi_bridge_post_disable,
+       .atomic_disable = mtk_hdmi_bridge_atomic_disable,
+       .atomic_post_disable = mtk_hdmi_bridge_atomic_post_disable,
        .mode_set = mtk_hdmi_bridge_mode_set,
-       .pre_enable = mtk_hdmi_bridge_pre_enable,
-       .enable = mtk_hdmi_bridge_enable,
+       .atomic_pre_enable = mtk_hdmi_bridge_atomic_pre_enable,
+       .atomic_enable = mtk_hdmi_bridge_atomic_enable,
 };
 
 static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,