50 static int cirrus_ttm_global_init(struct cirrus_device *cirrus)  in cirrus_ttm_global_init()  argument
55 	global_ref = &cirrus->ttm.mem_global_ref;  in cirrus_ttm_global_init()
67 	cirrus->ttm.bo_global_ref.mem_glob =  in cirrus_ttm_global_init()
68 		cirrus->ttm.mem_global_ref.object;  in cirrus_ttm_global_init()
69 	global_ref = &cirrus->ttm.bo_global_ref.ref;  in cirrus_ttm_global_init()
77 		drm_global_item_unref(&cirrus->ttm.mem_global_ref);  in cirrus_ttm_global_init()
84 cirrus_ttm_global_release(struct cirrus_device *cirrus)  in cirrus_ttm_global_release()  argument
86 	if (cirrus->ttm.mem_global_ref.release == NULL)  in cirrus_ttm_global_release()
89 	drm_global_item_unref(&cirrus->ttm.bo_global_ref.ref);  in cirrus_ttm_global_release()
90 	drm_global_item_unref(&cirrus->ttm.mem_global_ref);  in cirrus_ttm_global_release()
91 	cirrus->ttm.mem_global_ref.release = NULL;  in cirrus_ttm_global_release()
160 	struct cirrus_device *cirrus = cirrus_bdev(bdev);  in cirrus_ttm_io_mem_reserve()  local
175 		mem->bus.base = pci_resource_start(cirrus->dev->pdev, 0);  in cirrus_ttm_io_mem_reserve()
250 int cirrus_mm_init(struct cirrus_device *cirrus)  in cirrus_mm_init()  argument
253 	struct drm_device *dev = cirrus->dev;  in cirrus_mm_init()
254 	struct ttm_bo_device *bdev = &cirrus->ttm.bdev;  in cirrus_mm_init()
256 	ret = cirrus_ttm_global_init(cirrus);  in cirrus_mm_init()
260 	ret = ttm_bo_device_init(&cirrus->ttm.bdev,  in cirrus_mm_init()
261 				 cirrus->ttm.bo_global_ref.ref.object,  in cirrus_mm_init()
272 			     cirrus->mc.vram_size >> PAGE_SHIFT);  in cirrus_mm_init()
281 	cirrus->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),  in cirrus_mm_init()
284 	cirrus->mm_inited = true;  in cirrus_mm_init()
288 void cirrus_mm_fini(struct cirrus_device *cirrus)  in cirrus_mm_fini()  argument
290 	struct drm_device *dev = cirrus->dev;  in cirrus_mm_fini()
292 	if (!cirrus->mm_inited)  in cirrus_mm_fini()
295 	ttm_bo_device_release(&cirrus->ttm.bdev);  in cirrus_mm_fini()
297 	cirrus_ttm_global_release(cirrus);  in cirrus_mm_fini()
299 	arch_phys_wc_del(cirrus->fb_mtrr);  in cirrus_mm_fini()
300 	cirrus->fb_mtrr = 0;  in cirrus_mm_fini()
328 	struct cirrus_device *cirrus = dev->dev_private;  in cirrus_bo_create()  local
343 	cirrusbo->bo.bdev = &cirrus->ttm.bdev;  in cirrus_bo_create()
347 	acc_size = ttm_bo_dma_acc_size(&cirrus->ttm.bdev, size,  in cirrus_bo_create()
350 	ret = ttm_bo_init(&cirrus->ttm.bdev, &cirrusbo->bo, size,  in cirrus_bo_create()
418 	struct cirrus_device *cirrus;  in cirrus_mmap()  local
424 	cirrus = file_priv->minor->dev->dev_private;  in cirrus_mmap()
425 	return ttm_bo_mmap(filp, vma, &cirrus->ttm.bdev);  in cirrus_mmap()