28 to_v1_context(struct etnaviv_iommu_context *context)  in to_v1_context()  argument
30 	return container_of(context, struct etnaviv_iommuv1_context, base);  in to_v1_context()
33 static void etnaviv_iommuv1_free(struct etnaviv_iommu_context *context)  in etnaviv_iommuv1_free()  argument
35 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);  in etnaviv_iommuv1_free()
37 	drm_mm_takedown(&context->mm);  in etnaviv_iommuv1_free()
39 	dma_free_wc(context->global->dev, PT_SIZE, v1_context->pgtable_cpu,  in etnaviv_iommuv1_free()
42 	context->global->v1.shared_context = NULL;  in etnaviv_iommuv1_free()
47 static int etnaviv_iommuv1_map(struct etnaviv_iommu_context *context,  in etnaviv_iommuv1_map()  argument
51 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);  in etnaviv_iommuv1_map()
62 static size_t etnaviv_iommuv1_unmap(struct etnaviv_iommu_context *context,  in etnaviv_iommuv1_unmap()  argument
65 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);  in etnaviv_iommuv1_unmap()
71 	v1_context->pgtable_cpu[index] = context->global->bad_page_dma;  in etnaviv_iommuv1_unmap()
76 static size_t etnaviv_iommuv1_dump_size(struct etnaviv_iommu_context *context)  in etnaviv_iommuv1_dump_size()  argument
81 static void etnaviv_iommuv1_dump(struct etnaviv_iommu_context *context,  in etnaviv_iommuv1_dump()  argument
84 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);  in etnaviv_iommuv1_dump()
90 			     struct etnaviv_iommu_context *context)  in etnaviv_iommuv1_restore()  argument
92 	struct etnaviv_iommuv1_context *v1_context = to_v1_context(context);  in etnaviv_iommuv1_restore()
97 	gpu->mmu_context = etnaviv_iommu_context_get(context);  in etnaviv_iommuv1_restore()
100 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base);  in etnaviv_iommuv1_restore()
101 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base);  in etnaviv_iommuv1_restore()
102 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_TX, context->global->memory_base);  in etnaviv_iommuv1_restore()
103 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_PEZ, context->global->memory_base);  in etnaviv_iommuv1_restore()
104 	gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_PE, context->global->memory_base);  in etnaviv_iommuv1_restore()
130 	struct etnaviv_iommu_context *context;  in etnaviv_iommuv1_context_alloc()  local
140 		context = global->v1.shared_context;  in etnaviv_iommuv1_context_alloc()
141 		etnaviv_iommu_context_get(context);  in etnaviv_iommuv1_context_alloc()
143 		return context;  in etnaviv_iommuv1_context_alloc()
160 	context = &v1_context->base;  in etnaviv_iommuv1_context_alloc()
161 	context->global = global;  in etnaviv_iommuv1_context_alloc()
162 	kref_init(&context->refcount);  in etnaviv_iommuv1_context_alloc()
163 	mutex_init(&context->lock);  in etnaviv_iommuv1_context_alloc()
164 	INIT_LIST_HEAD(&context->mappings);  in etnaviv_iommuv1_context_alloc()
165 	drm_mm_init(&context->mm, GPU_MEM_START, PT_ENTRIES * SZ_4K);  in etnaviv_iommuv1_context_alloc()
166 	context->global->v1.shared_context = context;  in etnaviv_iommuv1_context_alloc()
170 	return context;  in etnaviv_iommuv1_context_alloc()