diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dmem.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dmem.c | 27 |
1 files changed, 1 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index ad89e09a0be3..3364904eccff 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -85,7 +85,7 @@ static inline struct nouveau_dmem *page_to_dmem(struct page *page) return container_of(page->pgmap, struct nouveau_dmem, pagemap); } -static unsigned long nouveau_dmem_page_addr(struct page *page) +unsigned long nouveau_dmem_page_addr(struct page *page) { struct nouveau_dmem_chunk *chunk = page->zone_device_data; unsigned long idx = page_to_pfn(page) - chunk->pfn_first; @@ -671,28 +671,3 @@ out_free_src: out: return ret; } - -void -nouveau_dmem_convert_pfn(struct nouveau_drm *drm, - struct hmm_range *range) -{ - unsigned long i, npages; - - npages = (range->end - range->start) >> PAGE_SHIFT; - for (i = 0; i < npages; ++i) { - struct page *page; - uint64_t addr; - - page = hmm_device_entry_to_page(range, range->pfns[i]); - if (page == NULL) - continue; - - if (!is_device_private_page(page)) - continue; - - addr = nouveau_dmem_page_addr(page); - range->pfns[i] &= ((1UL << range->pfn_shift) - 1); - range->pfns[i] |= (addr >> PAGE_SHIFT) << range->pfn_shift; - range->pfns[i] |= NVIF_VMM_PFNMAP_V0_VRAM; - } -} |