| 1 | What: /sys/kernel/debug/scmi/<n>/instance_name |
| 2 | Date: March 2023 |
| 3 | KernelVersion: 6.3 |
| 4 | Contact: [email protected] |
| 5 | Description: The name of the underlying SCMI instance <n> described by |
| 6 | all the debugfs accessors rooted at /sys/kernel/debug/scmi/<n>, |
| 7 | expressed as the full name of the top DT SCMI node under which |
| 8 | this SCMI instance is rooted. |
| 9 | Users: Debugging, any userspace test suite |
| 10 | |
| 11 | What: /sys/kernel/debug/scmi/<n>/atomic_threshold_us |
| 12 | Date: March 2023 |
| 13 | KernelVersion: 6.3 |
| 14 | Contact: [email protected] |
| 15 | Description: An optional time value, expressed in microseconds, representing, |
| 16 | on this SCMI instance <n>, the threshold above which any SCMI |
| 17 | command, advertised to have an higher-than-threshold execution |
| 18 | latency, should not be considered for atomic mode of operation, |
| 19 | even if requested. |
| 20 | Users: Debugging, any userspace test suite |
| 21 | |
| 22 | What: /sys/kernel/debug/scmi/<n>/transport/type |
| 23 | Date: March 2023 |
| 24 | KernelVersion: 6.3 |
| 25 | Contact: [email protected] |
| 26 | Description: A string representing the type of transport configured for this |
| 27 | SCMI instance <n>. |
| 28 | Users: Debugging, any userspace test suite |
| 29 | |
| 30 | What: /sys/kernel/debug/scmi/<n>/transport/is_atomic |
| 31 | Date: March 2023 |
| 32 | KernelVersion: 6.3 |
| 33 | Contact: [email protected] |
| 34 | Description: A boolean stating if the transport configured on the underlying |
| 35 | SCMI instance <n> is capable of atomic mode of operation. |
| 36 | Users: Debugging, any userspace test suite |
| 37 | |
| 38 | What: /sys/kernel/debug/scmi/<n>/transport/max_rx_timeout_ms |
| 39 | Date: March 2023 |
| 40 | KernelVersion: 6.3 |
| 41 | Contact: [email protected] |
| 42 | Description: Timeout in milliseconds allowed for SCMI synchronous replies |
| 43 | for the currently configured SCMI transport for instance <n>. |
| 44 | Users: Debugging, any userspace test suite |
| 45 | |
| 46 | What: /sys/kernel/debug/scmi/<n>/transport/max_msg_size |
| 47 | Date: March 2023 |
| 48 | KernelVersion: 6.3 |
| 49 | Contact: [email protected] |
| 50 | Description: Max message size of allowed SCMI messages for the currently |
| 51 | configured SCMI transport for instance <n>. |
| 52 | Users: Debugging, any userspace test suite |
| 53 | |
| 54 | What: /sys/kernel/debug/scmi/<n>/transport/tx_max_msg |
| 55 | Date: March 2023 |
| 56 | KernelVersion: 6.3 |
| 57 | Contact: [email protected] |
| 58 | Description: Max number of concurrently allowed in-flight SCMI messages for |
| 59 | the currently configured SCMI transport for instance <n> on the |
| 60 | TX channels. |
| 61 | Users: Debugging, any userspace test suite |
| 62 | |
| 63 | What: /sys/kernel/debug/scmi/<n>/transport/rx_max_msg |
| 64 | Date: March 2023 |
| 65 | KernelVersion: 6.3 |
| 66 | Contact: [email protected] |
| 67 | Description: Max number of concurrently allowed in-flight SCMI messages for |
| 68 | the currently configured SCMI transport for instance <n> on the |
| 69 | RX channels. |
| 70 | Users: Debugging, any userspace test suite |