mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 22:37:01 +07:00
988453fb2f
The debugfs qm_regs file is already in the qm directory, so no qm_ prefix is required. Signed-off-by: Shukun Tan <tanshukun1@huawei.com> Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
141 lines
5.9 KiB
Plaintext
141 lines
5.9 KiB
Plaintext
What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump debug registers from the HPRE cluster.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Write the HPRE core selection in the cluster into this file,
|
|
and then we can read the debug information of the core.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: HPRE cores debug registers read clear control. 1 means enable
|
|
register read clear, otherwise 0. Writing to this file has no
|
|
functional effect, only enable or disable counters clear after
|
|
reading of these registers.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: One HPRE controller has one PF and multiple VFs, each function
|
|
has a QM. Select the QM which below qm refers to.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/regs
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump debug registers from the HPRE.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/regs
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump debug registers from the QM.
|
|
Available for PF and VF in host. VF in guest currently only
|
|
has one debug register.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: One QM may contain multiple queues. Select specific queue to
|
|
show its debug registers in above regs.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable
|
|
Date: Sep 2019
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: QM debug registers(regs) read clear control. 1 means enable
|
|
register read clear, otherwise 0.
|
|
Writing to this file has no functional effect, only enable or
|
|
disable counters clear after reading of these registers.
|
|
Only available for PF.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/err_irq
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the number of invalid interrupts for
|
|
QM task completion.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/aeq_irq
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the number of QM async event queue interrupts.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/abnormal_irq
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the number of interrupts for QM abnormal event.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/create_qp_err
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the number of queue allocation errors.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/mb_err
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the number of failed QM mailbox commands.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/status
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
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>/hpre_dfx/send_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of sent requests.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/recv_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of received requests.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_busy_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of requests sent
|
|
with returning busy.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_fail_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of completed but error requests.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/invalid_req_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of invalid requests being received.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/overtime_thrhld
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Set the threshold time for counting the request which is
|
|
processed longer than the threshold.
|
|
0: disable(default), 1: 1 microsecond.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|
|
|
|
What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/over_thrhld_cnt
|
|
Date: Apr 2020
|
|
Contact: linux-crypto@vger.kernel.org
|
|
Description: Dump the total number of time out requests.
|
|
Available for both PF and VF, and take no other effect on HPRE.
|