154 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_debug_enter()  local
158 	list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {  in drm_fb_helper_debug_enter()
159 		mutex_lock(&helper->client.modeset_mutex);  in drm_fb_helper_debug_enter()
160 		drm_client_for_each_modeset(mode_set, &helper->client) {  in drm_fb_helper_debug_enter()
177 		mutex_unlock(&helper->client.modeset_mutex);  in drm_fb_helper_debug_enter()
190 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_debug_leave()  local
191 	struct drm_client_dev *client = &helper->client;  in drm_fb_helper_debug_leave()
282 	struct drm_fb_helper *helper;  in drm_fb_helper_force_kernel_mode()  local
287 	list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {  in drm_fb_helper_force_kernel_mode()
288 		struct drm_device *dev = helper->dev;  in drm_fb_helper_force_kernel_mode()
293 		mutex_lock(&helper->lock);  in drm_fb_helper_force_kernel_mode()
294 		ret = drm_client_modeset_commit_force(&helper->client);  in drm_fb_helper_force_kernel_mode()
297 		mutex_unlock(&helper->lock);  in drm_fb_helper_force_kernel_mode()
373 	struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper,  in drm_fb_helper_resume_worker()  local
377 	fb_set_suspend(helper->fbdev, 0);  in drm_fb_helper_resume_worker()
401 	struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper,  in drm_fb_helper_dirty_work()  local
403 	struct drm_clip_rect *clip = &helper->dirty_clip;  in drm_fb_helper_dirty_work()
408 	spin_lock_irqsave(&helper->dirty_lock, flags);  in drm_fb_helper_dirty_work()
412 	spin_unlock_irqrestore(&helper->dirty_lock, flags);  in drm_fb_helper_dirty_work()
418 		if (helper->buffer) {  in drm_fb_helper_dirty_work()
419 			vaddr = drm_client_buffer_vmap(helper->buffer);  in drm_fb_helper_dirty_work()
422 			drm_fb_helper_dirty_blit_real(helper, &clip_copy);  in drm_fb_helper_dirty_work()
424 		if (helper->fb->funcs->dirty)  in drm_fb_helper_dirty_work()
425 			helper->fb->funcs->dirty(helper->fb, NULL, 0, 0,  in drm_fb_helper_dirty_work()
428 		if (helper->buffer)  in drm_fb_helper_dirty_work()
429 			drm_client_buffer_vunmap(helper->buffer);  in drm_fb_helper_dirty_work()
442 void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,  in drm_fb_helper_prepare()  argument
445 	INIT_LIST_HEAD(&helper->kernel_fb_list);  in drm_fb_helper_prepare()
446 	spin_lock_init(&helper->dirty_lock);  in drm_fb_helper_prepare()
447 	INIT_WORK(&helper->resume_work, drm_fb_helper_resume_worker);  in drm_fb_helper_prepare()
448 	INIT_WORK(&helper->dirty_work, drm_fb_helper_dirty_work);  in drm_fb_helper_prepare()
449 	helper->dirty_clip.x1 = helper->dirty_clip.y1 = ~0;  in drm_fb_helper_prepare()
450 	mutex_init(&helper->lock);  in drm_fb_helper_prepare()
451 	helper->funcs = funcs;  in drm_fb_helper_prepare()
452 	helper->dev = dev;  in drm_fb_helper_prepare()
631 	struct drm_fb_helper *helper = info->par;  in drm_fb_helper_dirty()  local
632 	struct drm_clip_rect *clip = &helper->dirty_clip;  in drm_fb_helper_dirty()
635 	if (!drm_fbdev_use_shadow_fb(helper))  in drm_fb_helper_dirty()
638 	spin_lock_irqsave(&helper->dirty_lock, flags);  in drm_fb_helper_dirty()
643 	spin_unlock_irqrestore(&helper->dirty_lock, flags);  in drm_fb_helper_dirty()
645 	schedule_work(&helper->dirty_work);  in drm_fb_helper_dirty()