+/* drm_agpsupport.c */
+#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP)
+void drm_legacy_agp_clear(struct drm_device *dev);
+
+int drm_legacy_agp_acquire_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_release_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_enable_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_info_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_alloc_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_free_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_unbind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_legacy_agp_bind_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+#else
+static inline void drm_legacy_agp_clear(struct drm_device *dev) {}
+#endif
+