55 int intel_region_to_ttm_type(const struct intel_memory_region *mem)  in intel_region_to_ttm_type()  argument
59 	GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL &&  in intel_region_to_ttm_type()
60 		   mem->type != INTEL_MEMORY_MOCK &&  in intel_region_to_ttm_type()
61 		   mem->type != INTEL_MEMORY_SYSTEM);  in intel_region_to_ttm_type()
63 	if (mem->type == INTEL_MEMORY_SYSTEM)  in intel_region_to_ttm_type()
66 	type = mem->instance + TTM_PL_PRIV;  in intel_region_to_ttm_type()
74  * @mem: The region to initialize.
83 int intel_region_ttm_init(struct intel_memory_region *mem)  in intel_region_ttm_init()  argument
85 	struct ttm_device *bdev = &mem->i915->bdev;  in intel_region_ttm_init()
86 	int mem_type = intel_region_to_ttm_type(mem);  in intel_region_ttm_init()
90 				      resource_size(&mem->region),  in intel_region_ttm_init()
91 				      mem->io_size,  in intel_region_ttm_init()
92 				      mem->min_page_size, PAGE_SIZE);  in intel_region_ttm_init()
96 	mem->region_private = ttm_manager_type(bdev, mem_type);  in intel_region_ttm_init()
103  * @mem: The memory region
109 int intel_region_ttm_fini(struct intel_memory_region *mem)  in intel_region_ttm_fini()  argument
111 	struct ttm_resource_manager *man = mem->region_private;  in intel_region_ttm_fini()
125 		i915_gem_flush_free_objects(mem->i915);  in intel_region_ttm_fini()
127 		mutex_lock(&mem->objects.lock);  in intel_region_ttm_fini()
128 		if (list_empty(&mem->objects.list))  in intel_region_ttm_fini()
130 		mutex_unlock(&mem->objects.lock);  in intel_region_ttm_fini()
135 		flush_delayed_work(&mem->i915->bdev.wq);  in intel_region_ttm_fini()
142 	ret = i915_ttm_buddy_man_fini(&mem->i915->bdev,  in intel_region_ttm_fini()
143 				      intel_region_to_ttm_type(mem));  in intel_region_ttm_fini()
145 	mem->region_private = NULL;  in intel_region_ttm_fini()
153  * @mem: The memory region.
164 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,  in intel_region_ttm_resource_to_rsgt()  argument
168 	if (mem->is_range_manager) {  in intel_region_ttm_resource_to_rsgt()
173 					      mem->region.start,  in intel_region_ttm_resource_to_rsgt()
176 		return i915_rsgt_from_buddy_resource(res, mem->region.start,  in intel_region_ttm_resource_to_rsgt()
184  * @mem: The memory region,
198 intel_region_ttm_resource_alloc(struct intel_memory_region *mem,  in intel_region_ttm_resource_alloc()  argument
203 	struct ttm_resource_manager *man = mem->region_private;  in intel_region_ttm_resource_alloc()
214 	} else if (mem->io_size && mem->io_size < mem->total) {  in intel_region_ttm_resource_alloc()
219 			place.lpfn = mem->io_size >> PAGE_SHIFT;  in intel_region_ttm_resource_alloc()
224 	mock_bo.bdev = &mem->i915->bdev;  in intel_region_ttm_resource_alloc()
238  * @mem: The region the resource was allocated from.
241 void intel_region_ttm_resource_free(struct intel_memory_region *mem,  in intel_region_ttm_resource_free()  argument
244 	struct ttm_resource_manager *man = mem->region_private;  in intel_region_ttm_resource_free()
248 	mock_bo.bdev = &mem->i915->bdev;  in intel_region_ttm_resource_free()