Set DIMM Manufacturer Info
更新时间： 2026/08/06
在Gitcode上查看源码Set DIMM Manufacturer Info
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Sets the memory chip vendor information.
Privilege
BasicSetting
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=60h |
| 5 | Channel type. The value 0 indicates a physical memory channel, and the value 1 indicates a logical memory channel, which needs to be converted to a physical channel by the BMC. |
| 6 | DIMM num: indicates the number of DIMMs displayed in the IPMI message. |
| 7:9 | First memory location Byte7: CPU ID Byte8: Channel ID Byte9: DIMM ID |
| 10 | Length of the memory chip vendor name |
| 11: N | Memory chip vendor name |
| N+1:N+3 | Position of the second DIMM ByteN+1: CPU ID ByteN+2: Channel ID ByteN+3: DIMM ID |
| N+4 | Length of the second internal granule name |
| N+5~N+M | Vendor name of the second memory chip |
| ... | Fill in other memory module information in the preceding format. |
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. |
Command Example
Set the vendor information of DIMM 1 in channel 1 of CPU 0.
Request:
bash
ipmicmd -k "0f 00 30 92 db 07 00 60 01 01 00 01 01 05 48 79 6e 69 78" smi 0Response:
text
0f 31 00 92 00 db 07 00