156 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_debug_enter()  local
160 	list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {  in drm_fb_helper_debug_enter()
161 		mutex_lock(&helper->client.modeset_mutex);  in drm_fb_helper_debug_enter()
162 		drm_client_for_each_modeset(mode_set, &helper->client) {  in drm_fb_helper_debug_enter()
179 		mutex_unlock(&helper->client.modeset_mutex);  in drm_fb_helper_debug_enter()
192 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_debug_leave()  local
193 	struct drm_client_dev *client = &helper->client;  in drm_fb_helper_debug_leave()
194 	struct drm_device *dev = helper->dev;  in drm_fb_helper_debug_leave()
291 	struct drm_fb_helper *helper;  in drm_fb_helper_force_kernel_mode()  local
296 	list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {  in drm_fb_helper_force_kernel_mode()
297 		struct drm_device *dev = helper->dev;  in drm_fb_helper_force_kernel_mode()
302 		mutex_lock(&helper->lock);  in drm_fb_helper_force_kernel_mode()
303 		ret = drm_client_modeset_commit_locked(&helper->client);  in drm_fb_helper_force_kernel_mode()
306 		mutex_unlock(&helper->lock);  in drm_fb_helper_force_kernel_mode()
382 	struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper,  in drm_fb_helper_resume_worker()  local
386 	fb_set_suspend(helper->fbdev, 0);  in drm_fb_helper_resume_worker()
414 	struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper,  in drm_fb_helper_dirty_work()  local
416 	struct drm_clip_rect *clip = &helper->dirty_clip;  in drm_fb_helper_dirty_work()
421 	spin_lock_irqsave(&helper->dirty_lock, flags);  in drm_fb_helper_dirty_work()
425 	spin_unlock_irqrestore(&helper->dirty_lock, flags);  in drm_fb_helper_dirty_work()
431 		if (helper->buffer) {  in drm_fb_helper_dirty_work()
432 			vaddr = drm_client_buffer_vmap(helper->buffer);  in drm_fb_helper_dirty_work()
435 			drm_fb_helper_dirty_blit_real(helper, &clip_copy);  in drm_fb_helper_dirty_work()
437 		if (helper->fb->funcs->dirty)  in drm_fb_helper_dirty_work()
438 			helper->fb->funcs->dirty(helper->fb, NULL, 0, 0,  in drm_fb_helper_dirty_work()
441 		if (helper->buffer)  in drm_fb_helper_dirty_work()
442 			drm_client_buffer_vunmap(helper->buffer);  in drm_fb_helper_dirty_work()
455 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,  in drm_fb_helper_prepare()  argument
458 	INIT_LIST_HEAD(&helper->kernel_fb_list);  in drm_fb_helper_prepare()
459 	spin_lock_init(&helper->dirty_lock);  in drm_fb_helper_prepare()
460 	INIT_WORK(&helper->resume_work, drm_fb_helper_resume_worker);  in drm_fb_helper_prepare()
461 	INIT_WORK(&helper->dirty_work, drm_fb_helper_dirty_work);  in drm_fb_helper_prepare()
462 	helper->dirty_clip.x1 = helper->dirty_clip.y1 = ~0;  in drm_fb_helper_prepare()
463 	mutex_init(&helper->lock);  in drm_fb_helper_prepare()
464 	helper->funcs = funcs;  in drm_fb_helper_prepare()
465 	helper->dev = dev;  in drm_fb_helper_prepare()
636 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_dirty()  local
637 	struct drm_clip_rect *clip = &helper->dirty_clip;  in drm_fb_helper_dirty()
640 	if (!drm_fbdev_use_shadow_fb(helper))  in drm_fb_helper_dirty()
643 	spin_lock_irqsave(&helper->dirty_lock, flags);  in drm_fb_helper_dirty()
648 	spin_unlock_irqrestore(&helper->dirty_lock, flags);  in drm_fb_helper_dirty()
650 	schedule_work(&helper->dirty_work);  in drm_fb_helper_dirty()