95 	struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page);  in page_to_drm()  local
97 	return chunk->drm;  in page_to_drm()
102 	struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page);  in nouveau_dmem_page_addr()  local
104 				chunk->pagemap.range.start;  in nouveau_dmem_page_addr()
106 	return chunk->bo->offset + off;  in nouveau_dmem_page_addr()
111 	struct nouveau_dmem_chunk *chunk = nouveau_page_to_chunk(page);  in nouveau_dmem_page_free()  local
112 	struct nouveau_dmem *dmem = chunk->drm->dmem;  in nouveau_dmem_page_free()
118 	WARN_ON(!chunk->callocated);  in nouveau_dmem_page_free()
119 	chunk->callocated--;  in nouveau_dmem_page_free()
229 	struct nouveau_dmem_chunk *chunk;  in nouveau_dmem_chunk_alloc()  local
236 	chunk = kzalloc(sizeof(*chunk), GFP_KERNEL);  in nouveau_dmem_chunk_alloc()
237 	if (chunk == NULL) {  in nouveau_dmem_chunk_alloc()
250 	chunk->drm = drm;  in nouveau_dmem_chunk_alloc()
251 	chunk->pagemap.type = MEMORY_DEVICE_PRIVATE;  in nouveau_dmem_chunk_alloc()
252 	chunk->pagemap.range.start = res->start;  in nouveau_dmem_chunk_alloc()
253 	chunk->pagemap.range.end = res->end;  in nouveau_dmem_chunk_alloc()
254 	chunk->pagemap.nr_range = 1;  in nouveau_dmem_chunk_alloc()
255 	chunk->pagemap.ops = &nouveau_dmem_pagemap_ops;  in nouveau_dmem_chunk_alloc()
256 	chunk->pagemap.owner = drm->dev;  in nouveau_dmem_chunk_alloc()
260 			     &chunk->bo);  in nouveau_dmem_chunk_alloc()
264 	ret = nouveau_bo_pin(chunk->bo, NOUVEAU_GEM_DOMAIN_VRAM, false);  in nouveau_dmem_chunk_alloc()
268 	ptr = memremap_pages(&chunk->pagemap, numa_node_id());  in nouveau_dmem_chunk_alloc()
275 	list_add(&chunk->list, &drm->dmem->chunks);  in nouveau_dmem_chunk_alloc()
278 	pfn_first = chunk->pagemap.range.start >> PAGE_SHIFT;  in nouveau_dmem_chunk_alloc()
286 	chunk->callocated++;  in nouveau_dmem_chunk_alloc()
295 	nouveau_bo_unpin(chunk->bo);  in nouveau_dmem_chunk_alloc()
297 	nouveau_bo_ref(NULL, &chunk->bo);  in nouveau_dmem_chunk_alloc()
299 	release_mem_region(chunk->pagemap.range.start, range_len(&chunk->pagemap.range));  in nouveau_dmem_chunk_alloc()
301 	kfree(chunk);  in nouveau_dmem_chunk_alloc()
309 	struct nouveau_dmem_chunk *chunk;  in nouveau_dmem_page_alloc_locked()  local
317 		chunk = nouveau_page_to_chunk(page);  in nouveau_dmem_page_alloc_locked()
318 		chunk->callocated++;  in nouveau_dmem_page_alloc_locked()
342 	struct nouveau_dmem_chunk *chunk;  in nouveau_dmem_resume()  local
349 	list_for_each_entry(chunk, &drm->dmem->chunks, list) {  in nouveau_dmem_resume()
350 		ret = nouveau_bo_pin(chunk->bo, NOUVEAU_GEM_DOMAIN_VRAM, false);  in nouveau_dmem_resume()
360 	struct nouveau_dmem_chunk *chunk;  in nouveau_dmem_suspend()  local
366 	list_for_each_entry(chunk, &drm->dmem->chunks, list)  in nouveau_dmem_suspend()
367 		nouveau_bo_unpin(chunk->bo);  in nouveau_dmem_suspend()
374 	struct nouveau_dmem_chunk *chunk, *tmp;  in nouveau_dmem_fini()  local
381 	list_for_each_entry_safe(chunk, tmp, &drm->dmem->chunks, list) {  in nouveau_dmem_fini()
382 		nouveau_bo_unpin(chunk->bo);  in nouveau_dmem_fini()
383 		nouveau_bo_ref(NULL, &chunk->bo);  in nouveau_dmem_fini()
384 		list_del(&chunk->list);  in nouveau_dmem_fini()
385 		memunmap_pages(&chunk->pagemap);  in nouveau_dmem_fini()
386 		release_mem_region(chunk->pagemap.range.start,  in nouveau_dmem_fini()
387 				   range_len(&chunk->pagemap.range));  in nouveau_dmem_fini()
388 		kfree(chunk);  in nouveau_dmem_fini()