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path: root/drivers/gpu/drm/ttm/ttm_tt.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_tt.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index da9eeffe0c6d..7f75a13163f0 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -129,7 +129,7 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm,
uint32_t page_flags,
enum ttm_caching caching)
{
- ttm->num_pages = bo->num_pages;
+ ttm->num_pages = PAGE_ALIGN(bo->base.size) >> PAGE_SHIFT;
ttm->caching = ttm_cached;
ttm->page_flags = page_flags;
ttm->dma_address = NULL;
@@ -162,19 +162,6 @@ void ttm_tt_fini(struct ttm_tt *ttm)
}
EXPORT_SYMBOL(ttm_tt_fini);
-int ttm_dma_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
- uint32_t page_flags, enum ttm_caching caching)
-{
- ttm_tt_init_fields(ttm, bo, page_flags, caching);
-
- if (ttm_dma_tt_alloc_page_directory(ttm)) {
- pr_err("Failed allocating page table\n");
- return -ENOMEM;
- }
- return 0;
-}
-EXPORT_SYMBOL(ttm_dma_tt_init);
-
int ttm_sg_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
uint32_t page_flags, enum ttm_caching caching)
{