51 static int ast_ttm_global_init(struct ast_private *ast)  in ast_ttm_global_init()  argument
56 	global_ref = &ast->ttm.mem_global_ref;  in ast_ttm_global_init()
68 	ast->ttm.bo_global_ref.mem_glob =  in ast_ttm_global_init()
69 		ast->ttm.mem_global_ref.object;  in ast_ttm_global_init()
70 	global_ref = &ast->ttm.bo_global_ref.ref;  in ast_ttm_global_init()
78 		drm_global_item_unref(&ast->ttm.mem_global_ref);  in ast_ttm_global_init()
85 ast_ttm_global_release(struct ast_private *ast)  in ast_ttm_global_release()  argument
87 	if (ast->ttm.mem_global_ref.release == NULL)  in ast_ttm_global_release()
90 	drm_global_item_unref(&ast->ttm.bo_global_ref.ref);  in ast_ttm_global_release()
91 	drm_global_item_unref(&ast->ttm.mem_global_ref);  in ast_ttm_global_release()
92 	ast->ttm.mem_global_ref.release = NULL;  in ast_ttm_global_release()
162 	struct ast_private *ast = ast_bdev(bdev);  in ast_ttm_io_mem_reserve()  local
177 		mem->bus.base = pci_resource_start(ast->dev->pdev, 0);  in ast_ttm_io_mem_reserve()
229 int ast_mm_init(struct ast_private *ast)  in ast_mm_init()  argument
232 	struct drm_device *dev = ast->dev;  in ast_mm_init()
233 	struct ttm_bo_device *bdev = &ast->ttm.bdev;  in ast_mm_init()
235 	ret = ast_ttm_global_init(ast);  in ast_mm_init()
239 	ret = ttm_bo_device_init(&ast->ttm.bdev,  in ast_mm_init()
240 				 ast->ttm.bo_global_ref.ref.object,  in ast_mm_init()
251 			     ast->vram_size >> PAGE_SHIFT);  in ast_mm_init()
259 	ast->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),  in ast_mm_init()
265 void ast_mm_fini(struct ast_private *ast)  in ast_mm_fini()  argument
267 	struct drm_device *dev = ast->dev;  in ast_mm_fini()
269 	ttm_bo_device_release(&ast->ttm.bdev);  in ast_mm_fini()
271 	ast_ttm_global_release(ast);  in ast_mm_fini()
273 	arch_phys_wc_del(ast->fb_mtrr);  in ast_mm_fini()
302 	struct ast_private *ast = dev->dev_private;  in ast_bo_create()  local
315 	astbo->bo.bdev = &ast->ttm.bdev;  in ast_bo_create()
319 	acc_size = ttm_bo_dma_acc_size(&ast->ttm.bdev, size,  in ast_bo_create()
322 	ret = ttm_bo_init(&ast->ttm.bdev, &astbo->bo, size,  in ast_bo_create()
412 	struct ast_private *ast;  in ast_mmap()  local
418 	ast = file_priv->minor->dev->dev_private;  in ast_mmap()
419 	return ttm_bo_mmap(filp, vma, &ast->ttm.bdev);  in ast_mmap()