From: Tomer Tayar <tta...@habana.ai>
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 <tta...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/memory.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/accel/habanalabs/common/memory.c
b/drivers/accel/habanalabs/common/memory.c
index 00e73b5573be..33fb78aba812 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:
--
2.34.1
