395 static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id)  in mtk_drm_find_mmsys_comp()  argument
397 	const struct mtk_mmsys_driver_data *drv_data = private->data;  in mtk_drm_find_mmsys_comp()
420 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
445 	for (i = 0; i < private->data->mmsys_dev_num; i++) {  in mtk_drm_kms_init()
446 		drm->dev_private = private->all_drm_private[i];  in mtk_drm_kms_init()
447 		ret = component_bind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
463 	 *    different drm private data structures. Loop through crtc index to  in mtk_drm_kms_init()
468 		for (j = 0; j < private->data->mmsys_dev_num; j++) {  in mtk_drm_kms_init()
469 			priv_n = private->all_drm_private[j];  in mtk_drm_kms_init()
504 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
505 		private->all_drm_private[i]->dma_dev = dma_dev;  in mtk_drm_kms_init()
527 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
528 		component_unbind_all(private->all_drm_private[i]->dev, drm);  in mtk_drm_kms_init()
530 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_kms_init()
531 		put_device(private->all_drm_private[i]->mutex_dev);  in mtk_drm_kms_init()
553 	struct mtk_drm_private *private = dev->dev_private;  in mtk_drm_gem_prime_import()  local
555 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_drm_gem_prime_import()
581 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
589 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_bind()
592 			private->mutex_node);  in mtk_drm_bind()
593 		of_node_put(private->mutex_node);  in mtk_drm_bind()
597 	private->mutex_dev = &pdev->dev;  in mtk_drm_bind()
598 	private->mtk_drm_bound = true;  in mtk_drm_bind()
599 	private->dev = dev;  in mtk_drm_bind()
608 	private->drm_master = true;  in mtk_drm_bind()
609 	drm->dev_private = private;  in mtk_drm_bind()
610 	for (i = 0; i < private->data->mmsys_dev_num; i++)  in mtk_drm_bind()
611 		private->all_drm_private[i]->drm = drm;  in mtk_drm_bind()
628 	private->drm = NULL;  in mtk_drm_bind()
635 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
638 	if (private->drm_master) {  in mtk_drm_unbind()
639 		drm_dev_unregister(private->drm);  in mtk_drm_unbind()
640 		mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
641 		drm_dev_put(private->drm);  in mtk_drm_unbind()
643 	private->mtk_drm_bound = false;  in mtk_drm_unbind()
644 	private->drm_master = false;  in mtk_drm_unbind()
645 	private->drm = NULL;  in mtk_drm_unbind()
776 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
783 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
784 	if (!private)  in mtk_drm_probe()
787 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
788 	if (!private->mmsys_dev) {  in mtk_drm_probe()
797 	private->data = of_id->data;  in mtk_drm_probe()
799 	private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num,  in mtk_drm_probe()
800 						      sizeof(*private->all_drm_private),  in mtk_drm_probe()
802 	if (!private->all_drm_private)  in mtk_drm_probe()
806 	if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) {  in mtk_drm_probe()
809 							    (void *)private->mmsys_dev,  in mtk_drm_probe()
810 							    sizeof(*private->mmsys_dev));  in mtk_drm_probe()
811 		private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev;  in mtk_drm_probe()
812 		mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR],  in mtk_drm_probe()
839 			if (id < 0 || id == private->data->mmsys_id) {  in mtk_drm_probe()
840 				private->mutex_node = of_node_get(node);  in mtk_drm_probe()
841 				dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id);  in mtk_drm_probe()
853 		if (!mtk_drm_find_mmsys_comp(private, comp_id))  in mtk_drm_probe()
856 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
881 		ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id);  in mtk_drm_probe()
888 	if (!private->mutex_node) {  in mtk_drm_probe()
896 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
907 	of_node_put(private->mutex_node);  in mtk_drm_probe()
909 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
915 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
920 	of_node_put(private->mutex_node);  in mtk_drm_remove()
922 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
927 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_prepare()  local
928 	struct drm_device *drm = private->drm;  in mtk_drm_sys_prepare()
930 	if (private->drm_master)  in mtk_drm_sys_prepare()
938 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_complete()  local
939 	struct drm_device *drm = private->drm;  in mtk_drm_sys_complete()
942 	if (private->drm_master)  in mtk_drm_sys_complete()