44 #define MPP_REGISTER_DRIVER(srv, flag, X, x) {\  argument
46 		mpp_add_driver(srv, MPP_DRIVER_##X, &rockchip_##x##_driver, "grf_"#x);\
91 static int mpp_add_driver(struct mpp_service *srv,  in mpp_add_driver()  argument
98 	mpp_init_grf(srv->dev->of_node,  in mpp_add_driver()
99 		     &srv->grf_infos[type],  in mpp_add_driver()
109 	srv->sub_drivers[type] = driver;  in mpp_add_driver()
114 static int mpp_remove_driver(struct mpp_service *srv, int i)  in mpp_remove_driver()  argument
116 	if (srv && srv->sub_drivers[i]) {  in mpp_remove_driver()
118 			mpp_set_grf(&srv->grf_infos[i]);  in mpp_remove_driver()
119 			platform_driver_unregister(srv->sub_drivers[i]);  in mpp_remove_driver()
121 			av1dec_driver_unregister(srv->sub_drivers[i]);  in mpp_remove_driver()
123 		srv->sub_drivers[i] = NULL;  in mpp_remove_driver()
129 static int mpp_register_service(struct mpp_service *srv,  in mpp_register_service()  argument
133 	struct device *dev = srv->dev;  in mpp_register_service()
136 	ret = alloc_chrdev_region(&srv->dev_id, 0, 1, service_name);  in mpp_register_service()
142 	cdev_init(&srv->mpp_cdev, &rockchip_mpp_fops);  in mpp_register_service()
143 	srv->mpp_cdev.owner = THIS_MODULE;  in mpp_register_service()
144 	srv->mpp_cdev.ops = &rockchip_mpp_fops;  in mpp_register_service()
146 	ret = cdev_add(&srv->mpp_cdev, srv->dev_id, 1);  in mpp_register_service()
148 		unregister_chrdev_region(srv->dev_id, 1);  in mpp_register_service()
153 	srv->child_dev = device_create(srv->cls, dev, srv->dev_id,  in mpp_register_service()
159 static int mpp_remove_service(struct mpp_service *srv)  in mpp_remove_service()  argument
161 	device_destroy(srv->cls, srv->dev_id);  in mpp_remove_service()
162 	cdev_del(&srv->mpp_cdev);  in mpp_remove_service()
163 	unregister_chrdev_region(srv->dev_id, 1);  in mpp_remove_service()
169 static int mpp_procfs_remove(struct mpp_service *srv)  in mpp_procfs_remove()  argument
171 	if (srv->procfs) {  in mpp_procfs_remove()
172 		proc_remove(srv->procfs);  in mpp_procfs_remove()
173 		srv->procfs = NULL;  in mpp_procfs_remove()
238 	struct mpp_service *srv = seq->private;  in mpp_show_session_summary()  local
240 	mutex_lock(&srv->session_lock);  in mpp_show_session_summary()
242 				 &srv->session_list,  in mpp_show_session_summary()
258 	mutex_unlock(&srv->session_lock);  in mpp_show_session_summary()
295 	struct mpp_service *srv = file->private;  in mpp_show_support_device()  local
302 		if (test_bit(i, &srv->hw_support)) {  in mpp_show_support_device()
303 			mpp = srv->sub_devices[array_index_nospec(i, MPP_DEVICE_BUTT)];  in mpp_show_support_device()
318 static int mpp_procfs_init(struct mpp_service *srv)  in mpp_procfs_init()  argument
320 	srv->procfs = proc_mkdir(MPP_SERVICE_NAME, NULL);  in mpp_procfs_init()
321 	if (IS_ERR_OR_NULL(srv->procfs)) {  in mpp_procfs_init()
323 		srv->procfs = NULL;  in mpp_procfs_init()
327 	proc_create_single("version", 0444, srv->procfs, mpp_show_version);  in mpp_procfs_init()
330 				srv->procfs, mpp_show_session_summary, srv);  in mpp_procfs_init()
332 	proc_create_single("supports-cmd", 0444, srv->procfs, mpp_show_support_cmd);  in mpp_procfs_init()
335 				srv->procfs, mpp_show_support_device, srv);  in mpp_procfs_init()
336 	mpp_procfs_create_u32("timing_en", 0644, srv->procfs, &srv->timing_en);  in mpp_procfs_init()
341 static inline int mpp_procfs_remove(struct mpp_service *srv)  in mpp_procfs_remove()  argument
346 static inline int mpp_procfs_init(struct mpp_service *srv)  in mpp_procfs_init()  argument
355 	struct mpp_service *srv = NULL;  in mpp_service_probe()  local
362 	srv = devm_kzalloc(dev, sizeof(*srv), GFP_KERNEL);  in mpp_service_probe()
363 	if (!srv)  in mpp_service_probe()
366 	srv->dev = dev;  in mpp_service_probe()
367 	atomic_set(&srv->shutdown_request, 0);  in mpp_service_probe()
368 	platform_set_drvdata(pdev, srv);  in mpp_service_probe()
370 	srv->cls = class_create(THIS_MODULE, MPP_CLASS_NAME);  in mpp_service_probe()
371 	if (PTR_ERR_OR_ZERO(srv->cls))  in mpp_service_probe()
372 		return PTR_ERR(srv->cls);  in mpp_service_probe()
375 			     &srv->taskqueue_cnt);  in mpp_service_probe()
376 	if (srv->taskqueue_cnt > MPP_DEVICE_BUTT) {  in mpp_service_probe()
378 			srv->taskqueue_cnt, MPP_DEVICE_BUTT);  in mpp_service_probe()
382 	for (i = 0; i < srv->taskqueue_cnt; i++) {  in mpp_service_probe()
390 		srv->task_queues[i] = queue;  in mpp_service_probe()
394 			     &srv->reset_group_cnt);  in mpp_service_probe()
395 	if (srv->reset_group_cnt > MPP_DEVICE_BUTT) {  in mpp_service_probe()
397 			srv->reset_group_cnt, MPP_DEVICE_BUTT);  in mpp_service_probe()
401 	if (srv->reset_group_cnt) {  in mpp_service_probe()
405 		for (i = 0; i < srv->reset_group_cnt; i++) {  in mpp_service_probe()
411 			srv->reset_groups[i] = group;  in mpp_service_probe()
415 	ret = mpp_register_service(srv, MPP_SERVICE_NAME);  in mpp_service_probe()
420 	mutex_init(&srv->session_lock);  in mpp_service_probe()
421 	INIT_LIST_HEAD(&srv->session_list);  in mpp_service_probe()
422 	mpp_procfs_init(srv);  in mpp_service_probe()
425 	MPP_REGISTER_DRIVER(srv, HAS_RKVDEC, RKVDEC, rkvdec);  in mpp_service_probe()
426 	MPP_REGISTER_DRIVER(srv, HAS_RKVENC, RKVENC, rkvenc);  in mpp_service_probe()
427 	MPP_REGISTER_DRIVER(srv, HAS_VDPU1, VDPU1, vdpu1);  in mpp_service_probe()
428 	MPP_REGISTER_DRIVER(srv, HAS_VEPU1, VEPU1, vepu1);  in mpp_service_probe()
429 	MPP_REGISTER_DRIVER(srv, HAS_VDPU2, VDPU2, vdpu2);  in mpp_service_probe()
430 	MPP_REGISTER_DRIVER(srv, HAS_VEPU2, VEPU2, vepu2);  in mpp_service_probe()
431 	MPP_REGISTER_DRIVER(srv, HAS_VEPU22, VEPU22, vepu22);  in mpp_service_probe()
432 	MPP_REGISTER_DRIVER(srv, HAS_IEP2, IEP2, iep2);  in mpp_service_probe()
433 	MPP_REGISTER_DRIVER(srv, HAS_JPGDEC, JPGDEC, jpgdec);  in mpp_service_probe()
434 	MPP_REGISTER_DRIVER(srv, HAS_RKVDEC2, RKVDEC2, rkvdec2);  in mpp_service_probe()
435 	MPP_REGISTER_DRIVER(srv, HAS_RKVENC2, RKVENC2, rkvenc2);  in mpp_service_probe()
436 	MPP_REGISTER_DRIVER(srv, HAS_AV1DEC, AV1DEC, av1dec);  in mpp_service_probe()
437 	MPP_REGISTER_DRIVER(srv, HAS_VDPP, VDPP, vdpp);  in mpp_service_probe()
444 	class_destroy(srv->cls);  in mpp_service_probe()
453 	struct mpp_service *srv = platform_get_drvdata(pdev);  in mpp_service_remove()  local
458 	for (i = 0; i < srv->taskqueue_cnt; i++) {  in mpp_service_remove()
459 		queue = srv->task_queues[i];  in mpp_service_remove()
469 		mpp_remove_driver(srv, i);  in mpp_service_remove()
471 	mpp_remove_service(srv);  in mpp_service_remove()
472 	class_destroy(srv->cls);  in mpp_service_remove()
473 	mpp_procfs_remove(srv);  in mpp_service_remove()