127 	struct etnaviv_vram_mapping *mapping)  in etnaviv_iommu_remove_mapping()  argument
129 	struct etnaviv_gem_object *etnaviv_obj = mapping->object;  in etnaviv_iommu_remove_mapping()
133 	etnaviv_iommu_unmap(context, mapping->vram_node.start,  in etnaviv_iommu_remove_mapping()
135 	drm_mm_remove_node(&mapping->vram_node);  in etnaviv_iommu_remove_mapping()
138 void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping)  in etnaviv_iommu_reap_mapping()  argument
140 	struct etnaviv_iommu_context *context = mapping->context;  in etnaviv_iommu_reap_mapping()
143 	WARN_ON(mapping->use);  in etnaviv_iommu_reap_mapping()
145 	etnaviv_iommu_remove_mapping(context, mapping);  in etnaviv_iommu_reap_mapping()
146 	etnaviv_iommu_context_put(mapping->context);  in etnaviv_iommu_reap_mapping()
147 	mapping->context = NULL;  in etnaviv_iommu_reap_mapping()
148 	list_del_init(&mapping->mmu_node);  in etnaviv_iommu_reap_mapping()
280 	struct etnaviv_vram_mapping *mapping, u64 va)  in etnaviv_iommu_map_gem()  argument
297 			mapping->iova = iova;  in etnaviv_iommu_map_gem()
298 			mapping->context = etnaviv_iommu_context_get(context);  in etnaviv_iommu_map_gem()
299 			list_add_tail(&mapping->mmu_node, &context->mappings);  in etnaviv_iommu_map_gem()
305 	node = &mapping->vram_node;  in etnaviv_iommu_map_gem()
316 	mapping->iova = node->start;  in etnaviv_iommu_map_gem()
325 	mapping->context = etnaviv_iommu_context_get(context);  in etnaviv_iommu_map_gem()
326 	list_add_tail(&mapping->mmu_node, &context->mappings);  in etnaviv_iommu_map_gem()
334 	struct etnaviv_vram_mapping *mapping)  in etnaviv_iommu_unmap_gem()  argument
336 	WARN_ON(mapping->use);  in etnaviv_iommu_unmap_gem()
341 	if (!mapping->context) {  in etnaviv_iommu_unmap_gem()
347 	if (mapping->vram_node.mm == &context->mm)  in etnaviv_iommu_unmap_gem()
348 		etnaviv_iommu_remove_mapping(context, mapping);  in etnaviv_iommu_unmap_gem()
350 	list_del(&mapping->mmu_node);  in etnaviv_iommu_unmap_gem()
412 				  struct etnaviv_vram_mapping *mapping,  in etnaviv_iommu_get_suballoc_va()  argument
418 	if (mapping->use > 0) {  in etnaviv_iommu_get_suballoc_va()
419 		mapping->use++;  in etnaviv_iommu_get_suballoc_va()
431 		mapping->iova = paddr - memory_base;  in etnaviv_iommu_get_suballoc_va()
433 		struct drm_mm_node *node = &mapping->vram_node;  in etnaviv_iommu_get_suballoc_va()
442 		mapping->iova = node->start;  in etnaviv_iommu_get_suballoc_va()
454 	list_add_tail(&mapping->mmu_node, &context->mappings);  in etnaviv_iommu_get_suballoc_va()
455 	mapping->use = 1;  in etnaviv_iommu_get_suballoc_va()
463 		  struct etnaviv_vram_mapping *mapping)  in etnaviv_iommu_put_suballoc_va()  argument
465 	struct drm_mm_node *node = &mapping->vram_node;  in etnaviv_iommu_put_suballoc_va()
468 	mapping->use--;  in etnaviv_iommu_put_suballoc_va()
470 	if (mapping->use > 0 || context->global->version == ETNAVIV_IOMMU_V1) {  in etnaviv_iommu_put_suballoc_va()