35 	struct nouveau_drm *drm = nouveau_bdev(man->bdev);  in nouveau_vram_manager_init()  local
36 	struct nvkm_fb *pfb = nvxx_fb(&drm->device);  in nouveau_vram_manager_init()
66 	struct nouveau_drm *drm = nouveau_bdev(man->bdev);  in nouveau_vram_manager_del()  local
67 	struct nvkm_fb *pfb = nvxx_fb(&drm->device);  in nouveau_vram_manager_del()
78 	struct nouveau_drm *drm = nouveau_bdev(man->bdev);  in nouveau_vram_manager_new()  local
79 	struct nvkm_fb *pfb = nvxx_fb(&drm->device);  in nouveau_vram_manager_new()
85 	if (drm->device.info.ram_size == 0)  in nouveau_vram_manager_new()
167 	struct nouveau_drm *drm = nouveau_bdev(bo->bdev);  in nouveau_gart_manager_new()  local
177 	switch (drm->device.info.family) {  in nouveau_gart_manager_new()
179 		if (drm->device.info.chipset != 0x50)  in nouveau_gart_manager_new()
213 	struct nouveau_drm *drm = nouveau_bdev(man->bdev);  in nv04_gart_manager_init()  local
214 	struct nvkm_mmu *mmu = nvxx_mmu(&drm->device);  in nv04_gart_manager_init()
285 	struct nouveau_drm *drm = nouveau_drm(file_priv->minor->dev);  in nouveau_ttm_mmap()  local
290 	return ttm_bo_mmap(filp, vma, &drm->ttm.bdev);  in nouveau_ttm_mmap()
306 nouveau_ttm_global_init(struct nouveau_drm *drm)  in nouveau_ttm_global_init()  argument
311 	global_ref = &drm->ttm.mem_global_ref;  in nouveau_ttm_global_init()
320 		drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_init()
324 	drm->ttm.bo_global_ref.mem_glob = global_ref->object;  in nouveau_ttm_global_init()
325 	global_ref = &drm->ttm.bo_global_ref.ref;  in nouveau_ttm_global_init()
334 		drm_global_item_unref(&drm->ttm.mem_global_ref);  in nouveau_ttm_global_init()
335 		drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_init()
343 nouveau_ttm_global_release(struct nouveau_drm *drm)  in nouveau_ttm_global_release()  argument
345 	if (drm->ttm.mem_global_ref.release == NULL)  in nouveau_ttm_global_release()
348 	drm_global_item_unref(&drm->ttm.bo_global_ref.ref);  in nouveau_ttm_global_release()
349 	drm_global_item_unref(&drm->ttm.mem_global_ref);  in nouveau_ttm_global_release()
350 	drm->ttm.mem_global_ref.release = NULL;  in nouveau_ttm_global_release()
354 nouveau_ttm_init(struct nouveau_drm *drm)  in nouveau_ttm_init()  argument
356 	struct drm_device *dev = drm->dev;  in nouveau_ttm_init()
360 	bits = nvxx_mmu(&drm->device)->dma_bits;  in nouveau_ttm_init()
361 	if (nv_device_is_pci(nvxx_device(&drm->device))) {  in nouveau_ttm_init()
362 		if (drm->agp.stat == ENABLED ||  in nouveau_ttm_init()
377 	ret = nouveau_ttm_global_init(drm);  in nouveau_ttm_init()
381 	ret = ttm_bo_device_init(&drm->ttm.bdev,  in nouveau_ttm_init()
382 				  drm->ttm.bo_global_ref.ref.object,  in nouveau_ttm_init()
388 		NV_ERROR(drm, "error initialising bo driver, %d\n", ret);  in nouveau_ttm_init()
393 	drm->gem.vram_available = drm->device.info.ram_user;  in nouveau_ttm_init()
395 	ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_VRAM,  in nouveau_ttm_init()
396 			      drm->gem.vram_available >> PAGE_SHIFT);  in nouveau_ttm_init()
398 		NV_ERROR(drm, "VRAM mm init failed, %d\n", ret);  in nouveau_ttm_init()
402 	drm->ttm.mtrr = arch_phys_wc_add(nv_device_resource_start(nvxx_device(&drm->device), 1),  in nouveau_ttm_init()
403 					 nv_device_resource_len(nvxx_device(&drm->device), 1));  in nouveau_ttm_init()
406 	if (drm->agp.stat != ENABLED) {  in nouveau_ttm_init()
407 		drm->gem.gart_available = nvxx_mmu(&drm->device)->limit;  in nouveau_ttm_init()
409 		drm->gem.gart_available = drm->agp.size;  in nouveau_ttm_init()
412 	ret = ttm_bo_init_mm(&drm->ttm.bdev, TTM_PL_TT,  in nouveau_ttm_init()
413 			      drm->gem.gart_available >> PAGE_SHIFT);  in nouveau_ttm_init()
415 		NV_ERROR(drm, "GART mm init failed, %d\n", ret);  in nouveau_ttm_init()
419 	NV_INFO(drm, "VRAM: %d MiB\n", (u32)(drm->gem.vram_available >> 20));  in nouveau_ttm_init()
420 	NV_INFO(drm, "GART: %d MiB\n", (u32)(drm->gem.gart_available >> 20));  in nouveau_ttm_init()
425 nouveau_ttm_fini(struct nouveau_drm *drm)  in nouveau_ttm_fini()  argument
427 	mutex_lock(&drm->dev->struct_mutex);  in nouveau_ttm_fini()
428 	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_VRAM);  in nouveau_ttm_fini()
429 	ttm_bo_clean_mm(&drm->ttm.bdev, TTM_PL_TT);  in nouveau_ttm_fini()
430 	mutex_unlock(&drm->dev->struct_mutex);  in nouveau_ttm_fini()
432 	ttm_bo_device_release(&drm->ttm.bdev);  in nouveau_ttm_fini()
434 	nouveau_ttm_global_release(drm);  in nouveau_ttm_fini()
436 	arch_phys_wc_del(drm->ttm.mtrr);  in nouveau_ttm_fini()
437 	drm->ttm.mtrr = 0;  in nouveau_ttm_fini()