diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/memory.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/memory.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c index 57d42e30818a..326c2179628f 100644 --- a/drivers/misc/habanalabs/common/memory.c +++ b/drivers/misc/habanalabs/common/memory.c @@ -238,19 +238,18 @@ static int dma_map_host_va(struct hl_device *hdev, u64 addr, u64 size, goto pin_err; } - rc = hdev->asic_funcs->asic_dma_map_sg(hdev, userptr->sgt->sgl, - userptr->sgt->nents, DMA_BIDIRECTIONAL); - if (rc) { - dev_err(hdev->dev, "failed to map sgt with DMA region\n"); - goto dma_map_err; - } - userptr->dma_mapped = true; userptr->dir = DMA_BIDIRECTIONAL; userptr->vm_type = VM_TYPE_USERPTR; *p_userptr = userptr; + rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, DMA_BIDIRECTIONAL); + if (rc) { + dev_err(hdev->dev, "failed to map sgt with DMA region\n"); + goto dma_map_err; + } + return 0; dma_map_err: @@ -901,7 +900,7 @@ static int init_phys_pg_pack_from_userptr(struct hl_ctx *ctx, * consecutive block. */ total_npages = 0; - for_each_sg(userptr->sgt->sgl, sg, userptr->sgt->nents, i) { + for_each_sgtable_dma_sg(userptr->sgt, sg, i) { npages = hl_get_sg_info(sg, &dma_addr); total_npages += npages; @@ -930,7 +929,7 @@ static int init_phys_pg_pack_from_userptr(struct hl_ctx *ctx, phys_pg_pack->total_size = total_npages * page_size; j = 0; - for_each_sg(userptr->sgt->sgl, sg, userptr->sgt->nents, i) { + for_each_sgtable_dma_sg(userptr->sgt, sg, i) { npages = hl_get_sg_info(sg, &dma_addr); /* align down to physical page size and save the offset */ @@ -2444,9 +2443,7 @@ void hl_unpin_host_memory(struct hl_device *hdev, struct hl_userptr *userptr) hl_debugfs_remove_userptr(hdev, userptr); if (userptr->dma_mapped) - hdev->asic_funcs->hl_dma_unmap_sg(hdev, userptr->sgt->sgl, - userptr->sgt->nents, - userptr->dir); + hdev->asic_funcs->hl_dma_unmap_sgtable(hdev, userptr->sgt, userptr->dir); unpin_user_pages_dirty_lock(userptr->pages, userptr->npages, true); kvfree(userptr->pages); |