diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_hmm.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hmm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c index 392102515f3d..c3cc0fa105e8 100644 --- a/drivers/gpu/drm/xe/xe_hmm.c +++ b/drivers/gpu/drm/xe/xe_hmm.c @@ -138,13 +138,17 @@ static int xe_build_sg(struct xe_device *xe, struct hmm_range *range, i += size; if (unlikely(j == st->nents - 1)) { + xe_assert(xe, i >= npages); if (i > npages) size -= (i - npages); + sg_mark_end(sgl); + } else { + xe_assert(xe, i < npages); } + sg_set_page(sgl, page, size << PAGE_SHIFT, 0); } - xe_assert(xe, i == npages); return dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING); |