230 __drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper,  in __drm_fb_helper_restore_fbdev_mode_unlocked()  argument
236 	if (!drm_fbdev_emulation || !fb_helper)  in __drm_fb_helper_restore_fbdev_mode_unlocked()
239 	if (READ_ONCE(fb_helper->deferred_setup))  in __drm_fb_helper_restore_fbdev_mode_unlocked()
242 	mutex_lock(&fb_helper->lock);  in __drm_fb_helper_restore_fbdev_mode_unlocked()
249 		ret = drm_client_modeset_commit_locked(&fb_helper->client);  in __drm_fb_helper_restore_fbdev_mode_unlocked()
251 		ret = drm_client_modeset_commit(&fb_helper->client);  in __drm_fb_helper_restore_fbdev_mode_unlocked()
254 	do_delayed = fb_helper->delayed_hotplug;  in __drm_fb_helper_restore_fbdev_mode_unlocked()
256 		fb_helper->delayed_hotplug = false;  in __drm_fb_helper_restore_fbdev_mode_unlocked()
257 	mutex_unlock(&fb_helper->lock);  in __drm_fb_helper_restore_fbdev_mode_unlocked()
260 		drm_fb_helper_hotplug_event(fb_helper);  in __drm_fb_helper_restore_fbdev_mode_unlocked()
276 int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)  in drm_fb_helper_restore_fbdev_mode_unlocked()  argument
278 	return __drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper, false);  in drm_fb_helper_restore_fbdev_mode_unlocked()
320 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_dpms()  local
322 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_dpms()
323 	drm_client_modeset_dpms(&fb_helper->client, dpms_mode);  in drm_fb_helper_dpms()
324 	mutex_unlock(&fb_helper->lock);  in drm_fb_helper_dpms()
462 void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper)  in drm_fb_helper_unprepare()  argument
464 	mutex_destroy(&fb_helper->lock);  in drm_fb_helper_unprepare()
484 		       struct drm_fb_helper *fb_helper)  in drm_fb_helper_init()  argument
492 	if (!fb_helper->client.funcs) {  in drm_fb_helper_init()
493 		ret = drm_client_init(dev, &fb_helper->client, "drm_fb_helper", NULL);  in drm_fb_helper_init()
498 	dev->fb_helper = fb_helper;  in drm_fb_helper_init()
517 struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)  in drm_fb_helper_alloc_info()  argument
519 	struct device *dev = fb_helper->dev->dev;  in drm_fb_helper_alloc_info()
531 	fb_helper->info = info;  in drm_fb_helper_alloc_info()
550 void drm_fb_helper_release_info(struct drm_fb_helper *fb_helper)  in drm_fb_helper_release_info()  argument
552 	struct fb_info *info = fb_helper->info;  in drm_fb_helper_release_info()
557 	fb_helper->info = NULL;  in drm_fb_helper_release_info()
573 void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)  in drm_fb_helper_unregister_info()  argument
575 	if (fb_helper && fb_helper->info)  in drm_fb_helper_unregister_info()
576 		unregister_framebuffer(fb_helper->info);  in drm_fb_helper_unregister_info()
586 void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)  in drm_fb_helper_fini()  argument
588 	if (!fb_helper)  in drm_fb_helper_fini()
591 	fb_helper->dev->fb_helper = NULL;  in drm_fb_helper_fini()
596 	cancel_work_sync(&fb_helper->resume_work);  in drm_fb_helper_fini()
597 	cancel_work_sync(&fb_helper->damage_work);  in drm_fb_helper_fini()
599 	drm_fb_helper_release_info(fb_helper);  in drm_fb_helper_fini()
602 	if (!list_empty(&fb_helper->kernel_fb_list)) {  in drm_fb_helper_fini()
603 		list_del(&fb_helper->kernel_fb_list);  in drm_fb_helper_fini()
609 	if (!fb_helper->client.funcs)  in drm_fb_helper_fini()
610 		drm_client_release(&fb_helper->client);  in drm_fb_helper_fini()
676 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_damage_range()  local
680 	drm_fb_helper_damage(fb_helper, damage_area.x1, damage_area.y1,  in drm_fb_helper_damage_range()
689 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_damage_area()  local
691 	drm_fb_helper_damage(fb_helper, x, y, width, height);  in drm_fb_helper_damage_area()
748 void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend)  in drm_fb_helper_set_suspend()  argument
750 	if (fb_helper && fb_helper->info)  in drm_fb_helper_set_suspend()
751 		fb_set_suspend(fb_helper->info, suspend);  in drm_fb_helper_set_suspend()
771 void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper,  in drm_fb_helper_set_suspend_unlocked()  argument
774 	if (!fb_helper || !fb_helper->info)  in drm_fb_helper_set_suspend_unlocked()
778 	flush_work(&fb_helper->resume_work);  in drm_fb_helper_set_suspend_unlocked()
781 		if (fb_helper->info->state != FBINFO_STATE_RUNNING)  in drm_fb_helper_set_suspend_unlocked()
787 		if (fb_helper->info->state == FBINFO_STATE_RUNNING)  in drm_fb_helper_set_suspend_unlocked()
791 			schedule_work(&fb_helper->resume_work);  in drm_fb_helper_set_suspend_unlocked()
796 	fb_set_suspend(fb_helper->info, suspend);  in drm_fb_helper_set_suspend_unlocked()
835 	struct drm_fb_helper *fb_helper = info->par;  in setcmap_legacy()  local
841 	drm_modeset_lock_all(fb_helper->dev);  in setcmap_legacy()
842 	drm_client_for_each_modeset(modeset, &fb_helper->client) {  in setcmap_legacy()
868 	drm_modeset_unlock_all(fb_helper->dev);  in setcmap_legacy()
918 	struct drm_fb_helper *fb_helper = info->par;  in setcmap_atomic()  local
919 	struct drm_device *dev = fb_helper->dev;  in setcmap_atomic()
940 	drm_client_for_each_modeset(modeset, &fb_helper->client) {  in setcmap_atomic()
974 	drm_client_for_each_modeset(modeset, &fb_helper->client) {  in setcmap_atomic()
1011 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_setcmap()  local
1012 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_setcmap()
1018 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_setcmap()
1025 	mutex_lock(&fb_helper->client.modeset_mutex);  in drm_fb_helper_setcmap()
1028 	else if (drm_drv_uses_atomic_modeset(fb_helper->dev))  in drm_fb_helper_setcmap()
1032 	mutex_unlock(&fb_helper->client.modeset_mutex);  in drm_fb_helper_setcmap()
1036 	mutex_unlock(&fb_helper->lock);  in drm_fb_helper_setcmap()
1054 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_ioctl()  local
1055 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_ioctl()
1059 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_ioctl()
1083 		crtc = fb_helper->client.modesets[0].crtc;  in drm_fb_helper_ioctl()
1104 	mutex_unlock(&fb_helper->lock);  in drm_fb_helper_ioctl()
1221 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_check_var()  local
1222 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_check_var()
1224 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_check_var()
1319 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_set_par()  local
1344 	__drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper, force);  in drm_fb_helper_set_par()
1350 static void pan_set(struct drm_fb_helper *fb_helper, int x, int y)  in pan_set()  argument
1354 	mutex_lock(&fb_helper->client.modeset_mutex);  in pan_set()
1355 	drm_client_for_each_modeset(mode_set, &fb_helper->client) {  in pan_set()
1359 	mutex_unlock(&fb_helper->client.modeset_mutex);  in pan_set()
1365 	struct drm_fb_helper *fb_helper = info->par;  in pan_display_atomic()  local
1368 	pan_set(fb_helper, var->xoffset, var->yoffset);  in pan_display_atomic()
1370 	ret = drm_client_modeset_commit_locked(&fb_helper->client);  in pan_display_atomic()
1375 		pan_set(fb_helper, info->var.xoffset, info->var.yoffset);  in pan_display_atomic()
1383 	struct drm_fb_helper *fb_helper = info->par;  in pan_display_legacy()  local
1384 	struct drm_client_dev *client = &fb_helper->client;  in pan_display_legacy()
1389 	drm_modeset_lock_all(fb_helper->dev);  in pan_display_legacy()
1402 	drm_modeset_unlock_all(fb_helper->dev);  in pan_display_legacy()
1416 	struct drm_fb_helper *fb_helper = info->par;  in drm_fb_helper_pan_display()  local
1417 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_pan_display()
1423 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_pan_display()
1436 	mutex_unlock(&fb_helper->lock);  in drm_fb_helper_pan_display()
1442 static uint32_t drm_fb_helper_find_format(struct drm_fb_helper *fb_helper, const uint32_t *formats,  in drm_fb_helper_find_format()  argument
1445 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_find_format()
1472 static uint32_t drm_fb_helper_find_color_mode_format(struct drm_fb_helper *fb_helper,  in drm_fb_helper_find_color_mode_format()  argument
1476 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_find_color_mode_format()
1501 	return drm_fb_helper_find_format(fb_helper, formats, format_count, bpp, depth);  in drm_fb_helper_find_color_mode_format()
1504 static int __drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper,  in __drm_fb_helper_find_sizes()  argument
1507 	struct drm_client_dev *client = &fb_helper->client;  in __drm_fb_helper_find_sizes()
1508 	struct drm_device *dev = fb_helper->dev;  in __drm_fb_helper_find_sizes()
1526 		drm_connector_list_iter_begin(fb_helper->dev, &conn_iter);  in __drm_fb_helper_find_sizes()
1533 			surface_format = drm_fb_helper_find_color_mode_format(fb_helper,  in __drm_fb_helper_find_sizes()
1546 		surface_format = drm_fb_helper_find_color_mode_format(fb_helper,  in __drm_fb_helper_find_sizes()
1549 								      fb_helper->preferred_bpp);  in __drm_fb_helper_find_sizes()
1621 static int drm_fb_helper_find_sizes(struct drm_fb_helper *fb_helper,  in drm_fb_helper_find_sizes()  argument
1624 	struct drm_client_dev *client = &fb_helper->client;  in drm_fb_helper_find_sizes()
1625 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_find_sizes()
1630 	ret = __drm_fb_helper_find_sizes(fb_helper, sizes);  in drm_fb_helper_find_sizes()
1652 static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper)  in drm_fb_helper_single_fb_probe()  argument
1654 	struct drm_client_dev *client = &fb_helper->client;  in drm_fb_helper_single_fb_probe()
1655 	struct drm_device *dev = fb_helper->dev;  in drm_fb_helper_single_fb_probe()
1659 	ret = drm_fb_helper_find_sizes(fb_helper, &sizes);  in drm_fb_helper_single_fb_probe()
1662 		if (!fb_helper->deferred_setup)  in drm_fb_helper_single_fb_probe()
1668 	ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);  in drm_fb_helper_single_fb_probe()
1672 	strcpy(fb_helper->fb->comm, "[fbcon]");  in drm_fb_helper_single_fb_probe()
1676 		vga_switcheroo_client_fb_set(to_pci_dev(dev->dev), fb_helper->info);  in drm_fb_helper_single_fb_probe()
1699 				   struct drm_fb_helper *fb_helper,  in drm_fb_helper_fill_var()  argument
1702 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_fill_var()
1718 	info->pseudo_palette = fb_helper->pseudo_palette;  in drm_fb_helper_fill_var()
1744 			     struct drm_fb_helper *fb_helper,  in drm_fb_helper_fill_info()  argument
1747 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fb_helper_fill_info()
1751 	drm_fb_helper_fill_var(info, fb_helper,  in drm_fb_helper_fill_info()
1754 	info->par = fb_helper;  in drm_fb_helper_fill_info()
1762 		 fb_helper->dev->driver->name);  in drm_fb_helper_fill_info()
1774 static void drm_setup_crtcs_fb(struct drm_fb_helper *fb_helper)  in drm_setup_crtcs_fb()  argument
1776 	struct drm_client_dev *client = &fb_helper->client;  in drm_setup_crtcs_fb()
1778 	struct fb_info *info = fb_helper->info;  in drm_setup_crtcs_fb()
1788 		modeset->fb = fb_helper->fb;  in drm_setup_crtcs_fb()
1798 	drm_connector_list_iter_begin(fb_helper->dev, &conn_iter);  in drm_setup_crtcs_fb()
1835 __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper)  in __drm_fb_helper_initial_config_and_unlock()  argument
1837 	struct drm_device *dev = fb_helper->dev;  in __drm_fb_helper_initial_config_and_unlock()
1845 	drm_client_modeset_probe(&fb_helper->client, width, height);  in __drm_fb_helper_initial_config_and_unlock()
1846 	ret = drm_fb_helper_single_fb_probe(fb_helper);  in __drm_fb_helper_initial_config_and_unlock()
1849 			fb_helper->deferred_setup = true;  in __drm_fb_helper_initial_config_and_unlock()
1852 		mutex_unlock(&fb_helper->lock);  in __drm_fb_helper_initial_config_and_unlock()
1856 	drm_setup_crtcs_fb(fb_helper);  in __drm_fb_helper_initial_config_and_unlock()
1858 	fb_helper->deferred_setup = false;  in __drm_fb_helper_initial_config_and_unlock()
1860 	info = fb_helper->info;  in __drm_fb_helper_initial_config_and_unlock()
1869 	mutex_unlock(&fb_helper->lock);  in __drm_fb_helper_initial_config_and_unlock()
1882 	list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list);  in __drm_fb_helper_initial_config_and_unlock()
1928 int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper)  in drm_fb_helper_initial_config()  argument
1935 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_initial_config()
1936 	ret = __drm_fb_helper_initial_config_and_unlock(fb_helper);  in drm_fb_helper_initial_config()
1963 int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)  in drm_fb_helper_hotplug_event()  argument
1967 	if (!drm_fbdev_emulation || !fb_helper)  in drm_fb_helper_hotplug_event()
1970 	mutex_lock(&fb_helper->lock);  in drm_fb_helper_hotplug_event()
1971 	if (fb_helper->deferred_setup) {  in drm_fb_helper_hotplug_event()
1972 		err = __drm_fb_helper_initial_config_and_unlock(fb_helper);  in drm_fb_helper_hotplug_event()
1976 	if (!fb_helper->fb || !drm_master_internal_acquire(fb_helper->dev)) {  in drm_fb_helper_hotplug_event()
1977 		fb_helper->delayed_hotplug = true;  in drm_fb_helper_hotplug_event()
1978 		mutex_unlock(&fb_helper->lock);  in drm_fb_helper_hotplug_event()
1982 	drm_master_internal_release(fb_helper->dev);  in drm_fb_helper_hotplug_event()
1984 	drm_dbg_kms(fb_helper->dev, "\n");  in drm_fb_helper_hotplug_event()
1986 	drm_client_modeset_probe(&fb_helper->client, fb_helper->fb->width, fb_helper->fb->height);  in drm_fb_helper_hotplug_event()
1987 	drm_setup_crtcs_fb(fb_helper);  in drm_fb_helper_hotplug_event()
1988 	mutex_unlock(&fb_helper->lock);  in drm_fb_helper_hotplug_event()
1990 	drm_fb_helper_set_par(fb_helper->info);  in drm_fb_helper_hotplug_event()
2005 	drm_fb_helper_restore_fbdev_mode_unlocked(dev->fb_helper);  in drm_fb_helper_lastclose()
2020 	drm_fb_helper_hotplug_event(dev->fb_helper);  in drm_fb_helper_output_poll_changed()