1b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs 2b492f82fSZaibo XuDate: Sep 2019 3b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 4b492f82fSZaibo XuDescription: Dump debug registers from the HPRE cluster. 5b492f82fSZaibo Xu Only available for PF. 6b492f82fSZaibo Xu 7b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl 8b492f82fSZaibo XuDate: Sep 2019 9b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 10b492f82fSZaibo XuDescription: Write the HPRE core selection in the cluster into this file, 11b492f82fSZaibo Xu and then we can read the debug information of the core. 12b492f82fSZaibo Xu Only available for PF. 13b492f82fSZaibo Xu 14b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en 15b492f82fSZaibo XuDate: Sep 2019 16b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 17b492f82fSZaibo XuDescription: HPRE cores debug registers read clear control. 1 means enable 18b492f82fSZaibo Xu register read clear, otherwise 0. Writing to this file has no 19b492f82fSZaibo Xu functional effect, only enable or disable counters clear after 20b492f82fSZaibo Xu reading of these registers. 21b492f82fSZaibo Xu Only available for PF. 22b492f82fSZaibo Xu 23b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm 24b492f82fSZaibo XuDate: Sep 2019 25b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 26b492f82fSZaibo XuDescription: One HPRE controller has one PF and multiple VFs, each function 27b492f82fSZaibo Xu has a QM. Select the QM which below qm refers to. 28b492f82fSZaibo Xu Only available for PF. 29b492f82fSZaibo Xu 30b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/regs 31b492f82fSZaibo XuDate: Sep 2019 32b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 33b492f82fSZaibo XuDescription: Dump debug registers from the HPRE. 34b492f82fSZaibo Xu Only available for PF. 35b492f82fSZaibo Xu 36b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/qm_regs 37b492f82fSZaibo XuDate: Sep 2019 38b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 39b492f82fSZaibo XuDescription: Dump debug registers from the QM. 40b492f82fSZaibo Xu Available for PF and VF in host. VF in guest currently only 41b492f82fSZaibo Xu has one debug register. 42b492f82fSZaibo Xu 43b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q 44b492f82fSZaibo XuDate: Sep 2019 45b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 46b492f82fSZaibo XuDescription: One QM may contain multiple queues. Select specific queue to 47b492f82fSZaibo Xu show its debug registers in above qm_regs. 48b492f82fSZaibo Xu Only available for PF. 49b492f82fSZaibo Xu 50b492f82fSZaibo XuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable 51b492f82fSZaibo XuDate: Sep 2019 52b492f82fSZaibo XuContact: linux-crypto@vger.kernel.org 53b492f82fSZaibo XuDescription: QM debug registers(qm_regs) read clear control. 1 means enable 54b492f82fSZaibo Xu register read clear, otherwise 0. 55b492f82fSZaibo Xu Writing to this file has no functional effect, only enable or 56b492f82fSZaibo Xu disable counters clear after reading of these registers. 57b492f82fSZaibo Xu Only available for PF. 58*85026525SLongfang Liu 59*85026525SLongfang LiuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/err_irq 60*85026525SLongfang LiuDate: Apr 2020 61*85026525SLongfang LiuContact: linux-crypto@vger.kernel.org 62*85026525SLongfang LiuDescription: Dump the number of invalid interrupts for 63*85026525SLongfang Liu QM task completion. 64*85026525SLongfang Liu Available for both PF and VF, and take no other effect on HPRE. 65*85026525SLongfang Liu 66*85026525SLongfang LiuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/aeq_irq 67*85026525SLongfang LiuDate: Apr 2020 68*85026525SLongfang LiuContact: linux-crypto@vger.kernel.org 69*85026525SLongfang LiuDescription: Dump the number of QM async event queue interrupts. 70*85026525SLongfang Liu Available for both PF and VF, and take no other effect on HPRE. 71*85026525SLongfang Liu 72*85026525SLongfang LiuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/abnormal_irq 73*85026525SLongfang LiuDate: Apr 2020 74*85026525SLongfang LiuContact: linux-crypto@vger.kernel.org 75*85026525SLongfang LiuDescription: Dump the number of interrupts for QM abnormal event. 76*85026525SLongfang Liu Available for both PF and VF, and take no other effect on HPRE. 77*85026525SLongfang Liu 78*85026525SLongfang LiuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/create_qp_err 79*85026525SLongfang LiuDate: Apr 2020 80*85026525SLongfang LiuContact: linux-crypto@vger.kernel.org 81*85026525SLongfang LiuDescription: Dump the number of queue allocation errors. 82*85026525SLongfang Liu Available for both PF and VF, and take no other effect on HPRE. 83*85026525SLongfang Liu 84*85026525SLongfang LiuWhat: /sys/kernel/debug/hisi_hpre/<bdf>/qm/mb_err 85*85026525SLongfang LiuDate: Apr 2020 86*85026525SLongfang LiuContact: linux-crypto@vger.kernel.org 87*85026525SLongfang LiuDescription: Dump the number of failed QM mailbox commands. 88*85026525SLongfang Liu Available for both PF and VF, and take no other effect on HPRE. 89