48 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_dma_attach_device()  local
54 	ret = iommu_attach_device(private->domain, dev);  in rockchip_drm_dma_attach_device()
66 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_dma_detach_device()  local
67 	struct iommu_domain *domain = private->domain;  in rockchip_drm_dma_detach_device()
77 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_init_iommu()  local
84 	private->domain = iommu_domain_alloc(&platform_bus_type);  in rockchip_drm_init_iommu()
85 	if (!private->domain)  in rockchip_drm_init_iommu()
88 	geometry = &private->domain->geometry;  in rockchip_drm_init_iommu()
94 	drm_mm_init(&private->mm, start, end - start + 1);  in rockchip_drm_init_iommu()
95 	mutex_init(&private->mm_lock);  in rockchip_drm_init_iommu()
102 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_iommu_cleanup()  local
107 	drm_mm_takedown(&private->mm);  in rockchip_iommu_cleanup()
108 	iommu_domain_free(private->domain);  in rockchip_iommu_cleanup()
114 	struct rockchip_drm_private *private;  in rockchip_drm_bind()  local
123 	private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);  in rockchip_drm_bind()
124 	if (!private) {  in rockchip_drm_bind()
129 	drm_dev->dev_private = private;  in rockchip_drm_bind()
131 	INIT_LIST_HEAD(&private->psr_list);  in rockchip_drm_bind()
132 	mutex_init(&private->psr_list_lock);  in rockchip_drm_bind()