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114 lines
4.7 KiB
114 lines
4.7 KiB
What: /sys/kernel/debug/hisi_zip/<bdf>/comp_core[01]/regs |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: Dump of compression cores related debug registers. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/decomp_core[0-5]/regs |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: Dump of decompression cores related debug registers. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/clear_enable |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: Compression/decompression core debug registers read clear |
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control. 1 means enable register read clear, otherwise 0. |
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Writing to this file has no functional effect, only enable or |
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disable counters clear after reading of these registers. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/current_qm |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: One ZIP controller has one PF and multiple VFs, each function |
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has a QM. Select the QM which below qm refers to. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/regs |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: Dump of QM related debug registers. |
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Available for PF and VF in host. VF in guest currently only |
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has one debug register. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/current_q |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: One QM may contain multiple queues. Select specific queue to |
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show its debug registers in above regs. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/clear_enable |
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Date: Nov 2018 |
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Contact: [email protected] |
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Description: QM debug registers(regs) read clear control. 1 means enable |
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register read clear, otherwise 0. |
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Writing to this file has no functional effect, only enable or |
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disable counters clear after reading of these registers. |
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Only available for PF. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/err_irq |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the number of invalid interrupts for |
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QM task completion. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/aeq_irq |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the number of QM async event queue interrupts. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/abnormal_irq |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the number of interrupts for QM abnormal event. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/create_qp_err |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the number of queue allocation errors. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/mb_err |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the number of failed QM mailbox commands. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/qm/status |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the status of the QM. |
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Four states: initiated, started, stopped and closed. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_cnt |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the total number of sent requests. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/recv_cnt |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the total number of received requests. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_busy_cnt |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the total number of requests received |
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with returning busy. |
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Available for both PF and VF, and take no other effect on ZIP. |
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What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/err_bd_cnt |
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Date: Apr 2020 |
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Contact: [email protected] |
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Description: Dump the total number of BD type error requests |
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to be received. |
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Available for both PF and VF, and take no other effect on ZIP.
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