Get Cooling Policy
更新时间： 2026/08/06
在Gitcode上查看源码Get Cooling Policy
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Obtains the speed adjustment policy.
Privilege
ReadOnly
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 92h |
| 1:3 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
| 4 | Sub command, sub command=27h |
| 5 | Parameter Selector 00h: PWM duty when the temperature fails to be obtained 01h: MPC thermal resistance model information |
| 6 | Parameter Selector 00h: Sensor ID: indicates the sensor ID of the temperature monitoring point. Parameter Selector 01h: Info type: information type 00h: MPC thermal resistance model feature information 01h: MPC thermal resistance model training information 02h: extended feature information of the MPC thermal resistance model |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:4 | Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h. |
| 5:N | Parameter Selector 00h: When Selector is set to 0, this parameter indicates the expected PWM during the temperature failure period. Parameter Selector 01h, Info type00h: Data 5:6 System power Data 7: temperature of the air intake vent Data 8: maximum CPU temperature Data 9:10 Total fan power Data 11: fan PWM Data 12 Status: Success: 00h Failed: ffh Sensor Overheating: feh Parameter Selector 01h, Info type01h: Data 5:6 MPC model version number Data 7: 8MPC model retraining Parameter Selector 01h, Info type02h: Data 5 Parameter Length Data 6:7 CPU power consumption |
Command Example
Obtain the PWM duty when the temperature of the sensor with the ID of 0x04 fails to be obtained.
Request:
bash
ipmicmd -k "0f 00 MM NN" smi 0Response:
text
0f MM NN