diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-hisi-zip')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-hisi-zip | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip index 593714afaed2..0abd65d27e9b 100644 --- a/Documentation/ABI/testing/debugfs-hisi-zip +++ b/Documentation/ABI/testing/debugfs-hisi-zip @@ -104,6 +104,28 @@ Description: QM debug registers(regs) read hardware register value. This node is used to show the change of the qm registers value. This node can be help users to check the change of register values. +What: /sys/kernel/debug/hisi_zip/<bdf>/qm/qm_state +Date: Jan 2024 +Contact: linux-crypto@vger.kernel.org +Description: Dump the state of the device. + 0: busy, 1: idle. + Only available for PF, and take no other effect on ZIP. + +What: /sys/kernel/debug/hisi_zip/<bdf>/qm/dev_timeout +Date: Feb 2024 +Contact: linux-crypto@vger.kernel.org +Description: Set the wait time when stop queue fails. Available for both PF + and VF, and take no other effect on ZIP. + 0: not wait(default), others value: wait dev_timeout * 20 microsecond. + +What: /sys/kernel/debug/hisi_zip/<bdf>/qm/dev_state +Date: Feb 2024 +Contact: linux-crypto@vger.kernel.org +Description: Dump the stop queue status of the QM. The default value is 0, + if dev_timeout is set, when stop queue fails, the dev_state + will return non-zero value. Available for both PF and VF, + and take no other effect on ZIP. + What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/diff_regs Date: Mar 2022 Contact: linux-crypto@vger.kernel.org @@ -136,3 +158,10 @@ Contact: linux-crypto@vger.kernel.org Description: Dump the total number of BD type error requests to be received. Available for both PF and VF, and take no other effect on ZIP. + +What: /sys/kernel/debug/hisi_zip/<bdf>/cap_regs +Date: Oct 2024 +Contact: linux-crypto@vger.kernel.org +Description: Dump the values of the qm and zip capability bit registers and + support the query of device specifications to facilitate fault locating. + Available for both PF and VF, and take no other effect on ZIP. |