426 static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id)  in mtk_drm_find_mmsys_comp()  argument
428 	const struct mtk_mmsys_driver_data *drv_data = private->data;  in mtk_drm_find_mmsys_comp()
456 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
482 	for (i = 0; i < private->data->mmsys_dev_num; i++) {  in mtk_drm_kms_init()
483 		drm->dev_private = private->all_drm_private[i];  in mtk_drm_kms_init()
484 		ret = component_bind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
505 		for (j = 0; j < private->data->mmsys_dev_num; j++) {  in mtk_drm_kms_init()
506 			priv_n = private->all_drm_private[j];  in mtk_drm_kms_init()
558 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
559 		private->all_drm_private[i]->dma_dev = dma_dev;  in mtk_drm_kms_init()
577 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
578 		component_unbind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
580 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
581 		put_device(private->all_drm_private[i]->mutex_dev);  in mtk_drm_kms_init()
603 	struct mtk_drm_private *private = dev->dev_private;  in mtk_gem_prime_import()  local
605 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_gem_prime_import()
631 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
636 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_bind()
639 			private->mutex_node);  in mtk_drm_bind()
640 		of_node_put(private->mutex_node);  in mtk_drm_bind()
644 	private->mutex_dev = &pdev->dev;  in mtk_drm_bind()
645 	private->mtk_drm_bound = true;  in mtk_drm_bind()
646 	private->dev = dev;  in mtk_drm_bind()
655 	private->drm_master = true;  in mtk_drm_bind()
656 	drm->dev_private = private;  in mtk_drm_bind()
657 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
658 		private->all_drm_private[i]->drm = drm;  in mtk_drm_bind()
675 	private->drm = NULL;  in mtk_drm_bind()
677 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
678 		private->all_drm_private[i]->drm = NULL;  in mtk_drm_bind()
684 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
687 	if (private->drm_master) {  in mtk_drm_unbind()
688 		drm_dev_unregister(private->drm);  in mtk_drm_unbind()
689 		mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
690 		drm_dev_put(private->drm);  in mtk_drm_unbind()
692 	private->mtk_drm_bound = false;  in mtk_drm_unbind()
693 	private->drm_master = false;  in mtk_drm_unbind()
694 	private->drm = NULL;  in mtk_drm_unbind()
1053 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
1061 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
1062 	if (!private)  in mtk_drm_probe()
1065 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
1066 	if (!private->mmsys_dev) {  in mtk_drm_probe()
1083 		private->data = devm_kmemdup(dev, mtk_drm_data,  in mtk_drm_probe()
1085 		if (!private->data)  in mtk_drm_probe()
1088 		ret = mtk_drm_of_ddp_path_build(dev, phandle, private->data);  in mtk_drm_probe()
1094 		private->data = mtk_drm_data;  in mtk_drm_probe()
1097 	private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,  in mtk_drm_probe()
1098 						      sizeof(*private->all_drm_private),  in mtk_drm_probe()
1100 	if (!private->all_drm_private)  in mtk_drm_probe()
1104 	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) {  in mtk_drm_probe()
1107 							    (void *)private->mmsys_dev,  in mtk_drm_probe()
1108 							    sizeof(*private->mmsys_dev));  in mtk_drm_probe()
1109 		private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev;  in mtk_drm_probe()
1110 		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR],  in mtk_drm_probe()
1134 			if (id < 0 || id == private->data->mmsys_id) {  in mtk_drm_probe()
1135 				private->mutex_node = of_node_get(node);  in mtk_drm_probe()
1136 				dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id);  in mtk_drm_probe()
1148 		if (!mtk_drm_find_mmsys_comp(private, comp_id))  in mtk_drm_probe()
1151 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
1176 		ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id);  in mtk_drm_probe()
1183 	if (!private->mutex_node) {  in mtk_drm_probe()
1191 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
1202 	of_node_put(private->mutex_node);  in mtk_drm_probe()
1204 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
1210 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
1215 	of_node_put(private->mutex_node);  in mtk_drm_remove()
1217 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
1222 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_shutdown()  local
1224 	drm_atomic_helper_shutdown(private->drm);  in mtk_drm_shutdown()
1229 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_prepare()  local
1230 	struct drm_device *drm = private->drm;  in mtk_drm_sys_prepare()
1232 	if (private->drm_master)  in mtk_drm_sys_prepare()
1240 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_complete()  local
1241 	struct drm_device *drm = private->drm;  in mtk_drm_sys_complete()
1244 	if (private->drm_master)  in mtk_drm_sys_complete()