6  * DRM framebuffer helper functions
69  * Driver callbacks used by the fbdev emulation helper library.
86 	int (*fb_probe)(struct drm_fb_helper *helper,
101 	int (*fb_dirty)(struct drm_fb_helper *helper, struct drm_clip_rect *clip);
108  * @funcs: driver callbacks for fb helper
150 	 * Top-level FBDEV helper lock. This protects all internal data
154 	 * protect all helper internal state with this lock as well as reduce
178 	 * If no outputs are connected (disconnected or unknown) the FB helper
191 	 * FB helper initialization. This needs to be tracked so that deferred
192 	 * FB helper setup can pass this on.
218  * define DRM_FB_HELPER_DEFAULT_OPS - helper define for drm drivers
220  * Helper define to register default implementations of drm_fb_helper
234 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
238 int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper);
239 void drm_fb_helper_fini(struct drm_fb_helper *helper);
277 					 struct drm_fb_helper *helper,  in drm_fb_helper_prepare()  argument
288 		       struct drm_fb_helper *helper)  in drm_fb_helper_init()  argument
291 	helper->dev = dev;  in drm_fb_helper_init()
292 	dev->fb_helper = helper;  in drm_fb_helper_init()
297 static inline void drm_fb_helper_fini(struct drm_fb_helper *helper)  in drm_fb_helper_fini()  argument
299 	if (helper && helper->dev)  in drm_fb_helper_fini()
300 		helper->dev->fb_helper = NULL;  in drm_fb_helper_fini()