From: Tomer Tayar Date: Sun, 20 Aug 2023 23:50:54 +0000 (+0300) Subject: accel/habanalabs: add debug prints to dump content of SG table for dma-buf X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3824be1f4d4282190e82a9d5113f4079cb0796e9;p=linux.git accel/habanalabs: add debug prints to dump content of SG table for dma-buf Add debug prints to dump the content of the SG table which is prepared when the dma-buf map op is called. Signed-off-by: Tomer Tayar Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c index 7ddfaf17d15a0..c465dc828b0cd 100644 --- a/drivers/accel/habanalabs/common/memory.c +++ b/drivers/accel/habanalabs/common/memory.c @@ -1679,6 +1679,13 @@ static struct sg_table *alloc_sgt_from_device_pages(struct hl_device *hdev, u64 */ sgt->orig_nents = 0; + dev_dbg(hdev->dev, "prepared SG table with %u entries for importer %s\n", + nents, dev_name(dev)); + for_each_sgtable_dma_sg(sgt, sg, i) + dev_dbg(hdev->dev, + "SG entry %d: address %#llx, length %#x\n", + i, sg_dma_address(sg), sg_dma_len(sg)); + return sgt; err_unmap: