Set CPU Uncore Freq
更新时间： 2026/07/28
在Gitcode上查看源码73h — Set CPU Uncore Freq
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 26.09 | 2026/07/28 | Initial draft, add command details |
Basic Information
Function Description
Sets the CPU Uncore frequency.
Privilege
BasicSetting
Applicable Products
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 92h |
| 1:3 | Manufacturer ID, LS byte first. Fixed length of 3 bytes. For example, if the manufacturer ID is 2011, the hexadecimal value is 0x0007DB, where byte 1 = DBh, byte 2 = 07h, byte 3 = 00h. |
| 4 | Sub command = 73h |
| 5 | CPU ID, 0~N: single CPU |
| 6:7 | Freq, frequency value in MHz, LS byte first. For example, 1500 corresponds to 0xdc 0x05. |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:4 | Manufacturer ID, LS byte first. Fixed length of 3 bytes. For example, if the manufacturer ID is 2011, the hexadecimal value is 0x0007DB, where byte 1 = DBh, byte 2 = 07h, byte 3 = 00h. |
Command Examples
Request:
ipmitool raw 0x30 0x92 0xdb 0x07 0x00 0x73 0x01 0xdc 0x05Response:
db 07 00