109    struct nouveau_bo *bounce = NULL;  in nouveau_buffer_download()  local
114    mm = nouveau_mm_allocate(nv->screen->mm_GART, size, &bounce, &offset);  in nouveau_buffer_download()
115    if (!bounce)  in nouveau_buffer_download()
118    nv->copy_data(nv, bounce, offset, NOUVEAU_BO_GART,  in nouveau_buffer_download()
121    if (nouveau_bo_map(bounce, NOUVEAU_BO_RD, nv->screen->client))  in nouveau_buffer_download()
123    memcpy(buf->data + start, (uint8_t *)bounce->map + offset, size);  in nouveau_buffer_download()
127    nouveau_bo_ref(NULL, &bounce);  in nouveau_buffer_download()
138    struct nouveau_bo *bounce = NULL;  in nouveau_buffer_upload()  local
151    mm = nouveau_mm_allocate(nv->screen->mm_GART, size, &bounce, &offset);  in nouveau_buffer_upload()
152    if (!bounce)  in nouveau_buffer_upload()
155    nouveau_bo_map(bounce, 0, nv->screen->client);  in nouveau_buffer_upload()
156    memcpy((uint8_t *)bounce->map + offset, buf->data + start, size);  in nouveau_buffer_upload()
159                  bounce, offset, NOUVEAU_BO_GART, size);  in nouveau_buffer_upload()
161    nouveau_bo_ref(NULL, &bounce);  in nouveau_buffer_upload()