412 static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id)  in mtk_drm_find_mmsys_comp()  argument
414 	const struct mtk_mmsys_driver_data *drv_data = private->data;  in mtk_drm_find_mmsys_comp()
442 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
468 	for (i = 0; i < private->data->mmsys_dev_num; i++) {  in mtk_drm_kms_init()
469 		drm->dev_private = private->all_drm_private[i];  in mtk_drm_kms_init()
470 		ret = component_bind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
486 	 *    different drm private data structures. Loop through crtc index to  in mtk_drm_kms_init()
491 		for (j = 0; j < private->data->mmsys_dev_num; j++) {  in mtk_drm_kms_init()
492 			priv_n = private->all_drm_private[j];  in mtk_drm_kms_init()
531 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
532 		private->all_drm_private[i]->dma_dev = dma_dev;  in mtk_drm_kms_init()
554 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
555 		component_unbind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
557 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
558 		put_device(private->all_drm_private[i]->mutex_dev);  in mtk_drm_kms_init()
580 	struct mtk_drm_private *private = dev->dev_private;  in mtk_drm_gem_prime_import()  local
582 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_drm_gem_prime_import()
608 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
613 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_bind()
616 			private->mutex_node);  in mtk_drm_bind()
617 		of_node_put(private->mutex_node);  in mtk_drm_bind()
621 	private->mutex_dev = &pdev->dev;  in mtk_drm_bind()
622 	private->mtk_drm_bound = true;  in mtk_drm_bind()
623 	private->dev = dev;  in mtk_drm_bind()
632 	private->drm_master = true;  in mtk_drm_bind()
633 	drm->dev_private = private;  in mtk_drm_bind()
634 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
635 		private->all_drm_private[i]->drm = drm;  in mtk_drm_bind()
652 	private->drm = NULL;  in mtk_drm_bind()
659 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
662 	if (private->drm_master) {  in mtk_drm_unbind()
663 		drm_dev_unregister(private->drm);  in mtk_drm_unbind()
664 		mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
665 		drm_dev_put(private->drm);  in mtk_drm_unbind()
667 	private->mtk_drm_bound = false;  in mtk_drm_unbind()
668 	private->drm_master = false;  in mtk_drm_unbind()
669 	private->drm = NULL;  in mtk_drm_unbind()
802 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
809 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
810 	if (!private)  in mtk_drm_probe()
813 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
814 	if (!private->mmsys_dev) {  in mtk_drm_probe()
823 	private->data = of_id->data;  in mtk_drm_probe()
825 	private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,  in mtk_drm_probe()
826 						      sizeof(*private->all_drm_private),  in mtk_drm_probe()
828 	if (!private->all_drm_private)  in mtk_drm_probe()
832 	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) {  in mtk_drm_probe()
835 							    (void *)private->mmsys_dev,  in mtk_drm_probe()
836 							    sizeof(*private->mmsys_dev));  in mtk_drm_probe()
837 		private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev;  in mtk_drm_probe()
838 		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR],  in mtk_drm_probe()
865 			if (id < 0 || id == private->data->mmsys_id) {  in mtk_drm_probe()
866 				private->mutex_node = of_node_get(node);  in mtk_drm_probe()
867 				dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id);  in mtk_drm_probe()
879 		if (!mtk_drm_find_mmsys_comp(private, comp_id))  in mtk_drm_probe()
882 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
907 		ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id);  in mtk_drm_probe()
914 	if (!private->mutex_node) {  in mtk_drm_probe()
922 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
933 	of_node_put(private->mutex_node);  in mtk_drm_probe()
935 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
941 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
946 	of_node_put(private->mutex_node);  in mtk_drm_remove()
948 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
953 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_prepare()  local
954 	struct drm_device *drm = private->drm;  in mtk_drm_sys_prepare()
956 	if (private->drm_master)  in mtk_drm_sys_prepare()
964 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_complete()  local
965 	struct drm_device *drm = private->drm;  in mtk_drm_sys_complete()
968 	if (private->drm_master)  in mtk_drm_sys_complete()