diff options
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_page_alloc.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 5edcd896cd53..f0481b7b60c5 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -1072,6 +1072,7 @@ void ttm_page_alloc_fini(void) static void ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update) { + struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; unsigned i; if (mem_count_update == 0) @@ -1081,8 +1082,7 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update) if (!ttm->pages[i]) continue; - ttm_mem_global_free_page(ttm->glob->mem_glob, ttm->pages[i], - PAGE_SIZE); + ttm_mem_global_free_page(mem_glob, ttm->pages[i], PAGE_SIZE); } put_pages: @@ -1093,13 +1093,16 @@ put_pages: int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { - struct ttm_mem_global *mem_glob = ttm->glob->mem_glob; + struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; unsigned i; int ret; if (ttm->state != tt_unpopulated) return 0; + if (ttm_check_under_lowerlimit(mem_glob, ttm->num_pages, ctx)) + return -ENOMEM; + ret = ttm_get_pages(ttm->pages, ttm->num_pages, ttm->page_flags, ttm->caching_state); if (unlikely(ret != 0)) { |
