diff options
Diffstat (limited to 'drivers/misc/habanalabs/goya')
-rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 48235795a55d..75736ccdfe4b 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -3311,35 +3311,6 @@ void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, hl_fw_cpu_accessible_dma_pool_free(hdev, size, vaddr); } -static int goya_dma_map_sg(struct hl_device *hdev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir) -{ - struct scatterlist *sg; - int i; - - if (!dma_map_sg(&hdev->pdev->dev, sgl, nents, dir)) - return -ENOMEM; - - /* Shift to the device's base physical address of host memory */ - for_each_sg(sgl, sg, nents, i) - sg->dma_address += HOST_PHYS_BASE; - - return 0; -} - -static void goya_dma_unmap_sg(struct hl_device *hdev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir) -{ - struct scatterlist *sg; - int i; - - /* Cancel the device's base physical address of host memory */ - for_each_sg(sgl, sg, nents, i) - sg->dma_address -= HOST_PHYS_BASE; - - dma_unmap_sg(&hdev->pdev->dev, sgl, nents, dir); -} - u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt) { struct scatterlist *sg, *sg_next_iter; @@ -3349,8 +3320,7 @@ u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt) dma_desc_cnt = 0; - for_each_sg(sgt->sgl, sg, sgt->nents, count) { - + for_each_sgtable_dma_sg(sgt, sg, count) { len = sg_dma_len(sg); addr = sg_dma_address(sg); @@ -3404,8 +3374,7 @@ static int goya_pin_memory_before_cs(struct hl_device *hdev, list_add_tail(&userptr->job_node, parser->job_userptr_list); - rc = hdev->asic_funcs->asic_dma_map_sg(hdev, userptr->sgt->sgl, - userptr->sgt->nents, dir); + rc = hdev->asic_funcs->asic_dma_map_sgtable(hdev, userptr->sgt, dir); if (rc) { dev_err(hdev->dev, "failed to map sgt with DMA region\n"); goto unpin_memory; @@ -3869,7 +3838,7 @@ static int goya_patch_dma_packet(struct hl_device *hdev, sgt = userptr->sgt; dma_desc_cnt = 0; - for_each_sg(sgt->sgl, sg, sgt->nents, count) { + for_each_sgtable_dma_sg(sgt, sg, count) { len = sg_dma_len(sg); dma_addr = sg_dma_address(sg); @@ -5497,9 +5466,9 @@ static const struct hl_asic_funcs goya_funcs = { .asic_dma_pool_free = goya_dma_pool_free, .cpu_accessible_dma_pool_alloc = goya_cpu_accessible_dma_pool_alloc, .cpu_accessible_dma_pool_free = goya_cpu_accessible_dma_pool_free, - .hl_dma_unmap_sg = goya_dma_unmap_sg, + .hl_dma_unmap_sgtable = hl_dma_unmap_sgtable, .cs_parser = goya_cs_parser, - .asic_dma_map_sg = goya_dma_map_sg, + .asic_dma_map_sgtable = hl_dma_map_sgtable, .get_dma_desc_list_size = goya_get_dma_desc_list_size, .add_end_of_cb_packets = goya_add_end_of_cb_packets, .update_eq_ci = goya_update_eq_ci, |