Artesyn ATCA 7370 / ATCA 7370-S Installation and Use (January 2015) - Manual (Page 207)

Supported IPMI Commands
ATCA-7370/ATCA-7370-S Installation and Use (6806800P54H) 207
8.3.4.1 OEM Set Performance Mode (0x21)
This command can be used to change the performance mode through the P-State of CPU,
including normal performance mode and reduced performance mode.
OEM Get Performance Mode 0x2E/0x2F 0x22
Table 8-30 OEM Set/Get Performance Commands
Command name
NetFn
(Request/Response)
CMD
Table 8-31 OEM Set Performance Mode Command
Byte Data Field
Request Data 1 LSB of NSN IANA Enterprise Number. A value of 2Ah shall be
used.
2 2nd byte of NSN IANA Enterprise Number. A value of 6Fh shall
be used.
3 MSB of NSN IANA Enterprise Number. A value of 00h shall be
used.
4 00h-0Fh = FRU ID, 0h for ACPI5-A
5 Power performance mode level
[7:1] - Reserved
[0] - Power State Mode Level
--0h normal performance mode
--1h reduced performance mode
Response Data 1 Completion Code. Generic completion codes:
81h=failed to change performance mode
82h=already in the desired performance mode
2 LSB of NSN IANA Enterprise Number. A value of 2Ah shall be
used.
3 2nd byte of NSN IANA Enterprise Number. A value of 6Fh shall
be used.
4 MSB of NSN IANA Enterprise Number. A value of 00h shall be
used.