423 static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id)  in mtk_drm_find_mmsys_comp()  argument
425 	const struct mtk_mmsys_driver_data *drv_data = private->data;  in mtk_drm_find_mmsys_comp()
453 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
479 	for (i = 0; i < private->data->mmsys_dev_num; i++) {  in mtk_drm_kms_init()
480 		drm->dev_private = private->all_drm_private[i];  in mtk_drm_kms_init()
481 		ret = component_bind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
502 		for (j = 0; j < private->data->mmsys_dev_num; j++) {  in mtk_drm_kms_init()
503 			priv_n = private->all_drm_private[j];  in mtk_drm_kms_init()
555 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
556 		private->all_drm_private[i]->dma_dev = dma_dev;  in mtk_drm_kms_init()
574 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
575 		component_unbind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
577 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
578 		put_device(private->all_drm_private[i]->mutex_dev);  in mtk_drm_kms_init()
600 	struct mtk_drm_private *private = dev->dev_private;  in mtk_gem_prime_import()  local
602 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_gem_prime_import()
628 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
633 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_bind()
636 			private->mutex_node);  in mtk_drm_bind()
637 		of_node_put(private->mutex_node);  in mtk_drm_bind()
641 	private->mutex_dev = &pdev->dev;  in mtk_drm_bind()
642 	private->mtk_drm_bound = true;  in mtk_drm_bind()
643 	private->dev = dev;  in mtk_drm_bind()
652 	private->drm_master = true;  in mtk_drm_bind()
653 	drm->dev_private = private;  in mtk_drm_bind()
654 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
655 		private->all_drm_private[i]->drm = drm;  in mtk_drm_bind()
672 	private->drm = NULL;  in mtk_drm_bind()
679 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
682 	if (private->drm_master) {  in mtk_drm_unbind()
683 		drm_dev_unregister(private->drm);  in mtk_drm_unbind()
684 		mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
685 		drm_dev_put(private->drm);  in mtk_drm_unbind()
687 	private->mtk_drm_bound = false;  in mtk_drm_unbind()
688 	private->drm_master = false;  in mtk_drm_unbind()
689 	private->drm = NULL;  in mtk_drm_unbind()
826 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
833 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
834 	if (!private)  in mtk_drm_probe()
837 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
838 	if (!private->mmsys_dev) {  in mtk_drm_probe()
847 	private->data = of_id->data;  in mtk_drm_probe()
849 	private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,  in mtk_drm_probe()
850 						      sizeof(*private->all_drm_private),  in mtk_drm_probe()
852 	if (!private->all_drm_private)  in mtk_drm_probe()
856 	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) {  in mtk_drm_probe()
859 							    (void *)private->mmsys_dev,  in mtk_drm_probe()
860 							    sizeof(*private->mmsys_dev));  in mtk_drm_probe()
861 		private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev;  in mtk_drm_probe()
862 		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR],  in mtk_drm_probe()
889 			if (id < 0 || id == private->data->mmsys_id) {  in mtk_drm_probe()
890 				private->mutex_node = of_node_get(node);  in mtk_drm_probe()
891 				dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id);  in mtk_drm_probe()
903 		if (!mtk_drm_find_mmsys_comp(private, comp_id))  in mtk_drm_probe()
906 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
931 		ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id);  in mtk_drm_probe()
938 	if (!private->mutex_node) {  in mtk_drm_probe()
946 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
957 	of_node_put(private->mutex_node);  in mtk_drm_probe()
959 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
965 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
970 	of_node_put(private->mutex_node);  in mtk_drm_remove()
972 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
977 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_shutdown()  local
979 	drm_atomic_helper_shutdown(private->drm);  in mtk_drm_shutdown()
984 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_prepare()  local
985 	struct drm_device *drm = private->drm;  in mtk_drm_sys_prepare()
987 	if (private->drm_master)  in mtk_drm_sys_prepare()
995 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_complete()  local
996 	struct drm_device *drm = private->drm;  in mtk_drm_sys_complete()
999 	if (private->drm_master)  in mtk_drm_sys_complete()