intel_dsi_log_params(intel_dsi);
 }
 
-static void icl_dsi_add_properties(struct intel_connector *connector,
-                                  const struct drm_display_mode *fixed_mode)
+static void icl_dsi_add_properties(struct intel_connector *connector)
 {
+       const struct drm_display_mode *fixed_mode =
+               intel_panel_preferred_fixed_mode(connector);
        u32 allowed_scalers;
 
        allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) |
 
        icl_dphy_param_init(intel_dsi);
 
-       icl_dsi_add_properties(intel_connector, fixed_mode);
+       icl_dsi_add_properties(intel_connector);
        return;
 
 err:
 
 }
 
 static void
-intel_edp_add_properties(struct intel_dp *intel_dp,
-                        const struct drm_display_mode *fixed_mode)
+intel_edp_add_properties(struct intel_dp *intel_dp)
 {
        struct intel_connector *connector = intel_dp->attached_connector;
        struct drm_i915_private *i915 = to_i915(connector->base.dev);
+       const struct drm_display_mode *fixed_mode =
+               intel_panel_preferred_fixed_mode(connector);
 
        if (!fixed_mode)
                return;
                intel_connector->panel.backlight.power = intel_pps_backlight_power;
        intel_backlight_setup(intel_connector, pipe);
 
-       intel_edp_add_properties(intel_dp, fixed_mode);
+       intel_edp_add_properties(intel_dp);
 
        return true;
 
 
        return encoder && to_lvds_encoder(&encoder->base)->is_dual_link;
 }
 
-static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder,
-                                     const struct drm_display_mode *fixed_mode)
+static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
 {
-       struct drm_device *dev = lvds_encoder->base.base.dev;
+       struct drm_i915_private *dev_priv = to_i915(lvds_encoder->base.base.dev);
+       struct intel_connector *connector = lvds_encoder->attached_connector;
+       const struct drm_display_mode *fixed_mode =
+               intel_panel_preferred_fixed_mode(connector);
        unsigned int val;
-       struct drm_i915_private *dev_priv = to_i915(dev);
 
        /* use the module option value if specified */
        if (dev_priv->params.lvds_channel_mode > 0)
        intel_panel_init(intel_connector, fixed_mode, downclock_mode);
        intel_backlight_setup(intel_connector, INVALID_PIPE);
 
-       lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder, fixed_mode);
+       lvds_encoder->is_dual_link = compute_is_dual_link_lvds(lvds_encoder);
        drm_dbg_kms(&dev_priv->drm, "detected %s-link lvds configuration\n",
                    lvds_encoder->is_dual_link ? "dual" : "single");
 
 
        .atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
 
-static void vlv_dsi_add_properties(struct intel_connector *connector,
-                                  const struct drm_display_mode *fixed_mode)
+static void vlv_dsi_add_properties(struct intel_connector *connector)
 {
        struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+       const struct drm_display_mode *fixed_mode =
+               intel_panel_preferred_fixed_mode(connector);
        u32 allowed_scalers;
 
        allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
        intel_panel_init(intel_connector, fixed_mode, NULL);
        intel_backlight_setup(intel_connector, INVALID_PIPE);
 
-       vlv_dsi_add_properties(intel_connector, fixed_mode);
+       vlv_dsi_add_properties(intel_connector);
 
        return;