+/**
+ * intel_digital_connector_atomic_get_property - hook for connector->atomic_get_property.
+ * @connector: Connector to get the property for.
+ * @state: Connector state to retrieve the property from.
+ * @property: Property to retrieve.
+ * @val: Return value for the property.
+ *
+ * Returns the atomic property value for a digital connector.
+ */
+int intel_digital_connector_atomic_get_property(struct drm_connector *connector,
+ const struct drm_connector_state *state,
+ struct drm_property *property,
+ uint64_t *val)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(state);
+
+ if (property == dev_priv->force_audio_property)
+ *val = intel_conn_state->force_audio;
+ else if (property == dev_priv->broadcast_rgb_property)
+ *val = intel_conn_state->broadcast_rgb;
+ else {
+ DRM_DEBUG_ATOMIC("Unknown property %s\n", property->name);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * intel_digital_connector_atomic_set_property - hook for connector->atomic_set_property.
+ * @connector: Connector to set the property for.
+ * @state: Connector state to set the property on.
+ * @property: Property to set.
+ * @val: New value for the property.
+ *
+ * Sets the atomic property value for a digital connector.
+ */
+int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
+ struct drm_connector_state *state,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(state);
+
+ if (property == dev_priv->force_audio_property) {
+ intel_conn_state->force_audio = val;
+ return 0;
+ }
+
+ if (property == dev_priv->broadcast_rgb_property) {
+ intel_conn_state->broadcast_rgb = val;
+ return 0;
+ }
+
+ DRM_DEBUG_ATOMIC("Unknown property %s\n", property->name);
+ return -EINVAL;
+}
+
+int intel_digital_connector_atomic_check(struct drm_connector *conn,
+ struct drm_connector_state *new_state)
+{
+ struct intel_digital_connector_state *new_conn_state =
+ to_intel_digital_connector_state(new_state);
+ struct drm_connector_state *old_state =
+ drm_atomic_get_old_connector_state(new_state->state, conn);
+ struct intel_digital_connector_state *old_conn_state =
+ to_intel_digital_connector_state(old_state);
+ struct drm_crtc_state *crtc_state;
+
+ if (!new_state->crtc)
+ return 0;
+
+ crtc_state = drm_atomic_get_new_crtc_state(new_state->state, new_state->crtc);
+
+ /*
+ * These properties are handled by fastset, and might not end
+ * up in a modeset.
+ */
+ if (new_conn_state->force_audio != old_conn_state->force_audio ||
+ new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb ||
+ new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
+ new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode)
+ crtc_state->mode_changed = true;
+
+ return 0;
+}
+
+/**
+ * intel_digital_connector_duplicate_state - duplicate connector state
+ * @connector: digital connector
+ *
+ * Allocates and returns a copy of the connector state (both common and
+ * digital connector specific) for the specified connector.
+ *
+ * Returns: The newly allocated connector state, or NULL on failure.
+ */
+struct drm_connector_state *
+intel_digital_connector_duplicate_state(struct drm_connector *connector)
+{
+ struct intel_digital_connector_state *state;
+
+ state = kmemdup(connector->state, sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return NULL;
+
+ __drm_atomic_helper_connector_duplicate_state(connector, &state->base);
+ return &state->base;
+}
+
+/**