diff options
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_device.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_pool.c | 2 |
2 files changed, 17 insertions, 6 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index f5187b384ae9..76027960054f 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -95,11 +95,17 @@ static int ttm_global_init(void) ttm_pool_mgr_init(num_pages); ttm_tt_mgr_init(num_pages, num_dma32); - glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); + glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32 | + __GFP_NOWARN); + /* Retry without GFP_DMA32 for platforms DMA32 is not available */ if (unlikely(glob->dummy_read_page == NULL)) { - ret = -ENOMEM; - goto out; + glob->dummy_read_page = alloc_page(__GFP_ZERO); + if (unlikely(glob->dummy_read_page == NULL)) { + ret = -ENOMEM; + goto out; + } + pr_warn("Using GFP_DMA32 fallback for dummy_read_page\n"); } INIT_LIST_HEAD(&glob->device_list); @@ -195,7 +201,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func bool use_dma_alloc, bool use_dma32) { struct ttm_global *glob = &ttm_glob; - int ret; + int ret, nid; if (WARN_ON(vma_manager == NULL)) return -EINVAL; @@ -215,7 +221,12 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func ttm_sys_man_init(bdev); - ttm_pool_init(&bdev->pool, dev, dev_to_node(dev), use_dma_alloc, use_dma32); + if (dev) + nid = dev_to_node(dev); + else + nid = NUMA_NO_NODE; + + ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32); bdev->vma_manager = vma_manager; spin_lock_init(&bdev->lru_lock); diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index b62f420a9f96..112438d965ff 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -387,7 +387,7 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, enum ttm_caching caching, pgoff_t start_page, pgoff_t end_page) { - struct page **pages = tt->pages; + struct page **pages = &tt->pages[start_page]; unsigned int order; pgoff_t i, nr; |