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Documentation: update debugfs doc for Hisilicon HPRE

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Update documentation describing DebugFS that could help
to check the change of register values.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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Kai Ye 2022-04-09 16:03:22 +08:00 • committed by Herbert Xu
parent 9b0c97dfc2
commit a7dbdfda0c
1 changed files with 14 additions and 0 deletions
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14
Documentation/ABI/testing/debugfs-hisi-hpre
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@ -104,6 +104,20 @@ Description: Dump the status of the QM.
Four states: initiated, started, stopped and closed.
Available for both PF and VF, and take no other effect on HPRE.
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/diff_regs
Date: Mar 2022
Contact: linux-crypto@vger.kernel.org
Description: QM debug registers(regs) read hardware register value. This
node is used to show the change of the qm register values. This
node can be help users to check the change of register values.
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/diff_regs
Date: Mar 2022
Contact: linux-crypto@vger.kernel.org
Description: HPRE debug registers(regs) read hardware register value. This
node is used to show the change of the register values. This
node can be help users to check the change of register values.
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_cnt
Date: Apr 2020
Contact: linux-crypto@vger.kernel.org