414 static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id)  in mtk_drm_find_mmsys_comp()  argument
416 	const struct mtk_mmsys_driver_data *drv_data = private->data;  in mtk_drm_find_mmsys_comp()
444 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
470 	for (i = 0; i < private->data->mmsys_dev_num; i++) {  in mtk_drm_kms_init()
471 		drm->dev_private = private->all_drm_private[i];  in mtk_drm_kms_init()
472 		ret = component_bind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
493 		for (j = 0; j < private->data->mmsys_dev_num; j++) {  in mtk_drm_kms_init()
494 			priv_n = private->all_drm_private[j];  in mtk_drm_kms_init()
533 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
534 		private->all_drm_private[i]->dma_dev = dma_dev;  in mtk_drm_kms_init()
556 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
557 		component_unbind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
559 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
560 		put_device(private->all_drm_private[i]->mutex_dev);  in mtk_drm_kms_init()
582 	struct mtk_drm_private *private = dev->dev_private;  in mtk_gem_prime_import()  local
584 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_gem_prime_import()
610 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
615 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_bind()
618 			private->mutex_node);  in mtk_drm_bind()
619 		of_node_put(private->mutex_node);  in mtk_drm_bind()
623 	private->mutex_dev = &pdev->dev;  in mtk_drm_bind()
624 	private->mtk_drm_bound = true;  in mtk_drm_bind()
625 	private->dev = dev;  in mtk_drm_bind()
634 	private->drm_master = true;  in mtk_drm_bind()
635 	drm->dev_private = private;  in mtk_drm_bind()
636 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
637 		private->all_drm_private[i]->drm = drm;  in mtk_drm_bind()
654 	private->drm = NULL;  in mtk_drm_bind()
661 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
664 	if (private->drm_master) {  in mtk_drm_unbind()
665 		drm_dev_unregister(private->drm);  in mtk_drm_unbind()
666 		mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
667 		drm_dev_put(private->drm);  in mtk_drm_unbind()
669 	private->mtk_drm_bound = false;  in mtk_drm_unbind()
670 	private->drm_master = false;  in mtk_drm_unbind()
671 	private->drm = NULL;  in mtk_drm_unbind()
806 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
813 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
814 	if (!private)  in mtk_drm_probe()
817 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
818 	if (!private->mmsys_dev) {  in mtk_drm_probe()
827 	private->data = of_id->data;  in mtk_drm_probe()
829 	private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,  in mtk_drm_probe()
830 						      sizeof(*private->all_drm_private),  in mtk_drm_probe()
832 	if (!private->all_drm_private)  in mtk_drm_probe()
836 	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) {  in mtk_drm_probe()
839 							    (void *)private->mmsys_dev,  in mtk_drm_probe()
840 							    sizeof(*private->mmsys_dev));  in mtk_drm_probe()
841 		private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev;  in mtk_drm_probe()
842 		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR],  in mtk_drm_probe()
869 			if (id < 0 || id == private->data->mmsys_id) {  in mtk_drm_probe()
870 				private->mutex_node = of_node_get(node);  in mtk_drm_probe()
871 				dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id);  in mtk_drm_probe()
883 		if (!mtk_drm_find_mmsys_comp(private, comp_id))  in mtk_drm_probe()
886 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
911 		ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id);  in mtk_drm_probe()
918 	if (!private->mutex_node) {  in mtk_drm_probe()
926 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
937 	of_node_put(private->mutex_node);  in mtk_drm_probe()
939 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
945 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
950 	of_node_put(private->mutex_node);  in mtk_drm_remove()
952 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
957 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_shutdown()  local
959 	drm_atomic_helper_shutdown(private->drm);  in mtk_drm_shutdown()
964 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_prepare()  local
965 	struct drm_device *drm = private->drm;  in mtk_drm_sys_prepare()
967 	if (private->drm_master)  in mtk_drm_sys_prepare()
975 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_complete()  local
976 	struct drm_device *drm = private->drm;  in mtk_drm_sys_complete()
979 	if (private->drm_master)  in mtk_drm_sys_complete()