49 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_dma_attach_device()  local
55 	ret = iommu_attach_device(private->domain, dev);  in rockchip_drm_dma_attach_device()
67 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_dma_detach_device()  local
68 	struct iommu_domain *domain = private->domain;  in rockchip_drm_dma_detach_device()
78 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_drm_init_iommu()  local
85 	private->domain = iommu_domain_alloc(&platform_bus_type);  in rockchip_drm_init_iommu()
86 	if (!private->domain)  in rockchip_drm_init_iommu()
89 	geometry = &private->domain->geometry;  in rockchip_drm_init_iommu()
95 	drm_mm_init(&private->mm, start, end - start + 1);  in rockchip_drm_init_iommu()
96 	mutex_init(&private->mm_lock);  in rockchip_drm_init_iommu()
103 	struct rockchip_drm_private *private = drm_dev->dev_private;  in rockchip_iommu_cleanup()  local
108 	drm_mm_takedown(&private->mm);  in rockchip_iommu_cleanup()
109 	iommu_domain_free(private->domain);  in rockchip_iommu_cleanup()
115 	struct rockchip_drm_private *private;  in rockchip_drm_bind()  local
133 	private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);  in rockchip_drm_bind()
134 	if (!private) {  in rockchip_drm_bind()
139 	drm_dev->dev_private = private;  in rockchip_drm_bind()
141 	INIT_LIST_HEAD(&private->psr_list);  in rockchip_drm_bind()
142 	mutex_init(&private->psr_list_lock);  in rockchip_drm_bind()