Lines Matching +full:system +full:- +full:management
1 .. SPDX-License-Identifier: GPL-2.0
7 Newer Fam19h(model 0x00-0x1f, 0x30-0x3f, 0x90-0x9f, 0xa0-0xaf),
8 Fam1Ah(model 0x00-0x1f) EPYC server line of processors from AMD support
9 system management functionality via HSMP (Host System Management Port).
11 The Host System Management Port (HSMP) is an interface to provide
12 OS-level software with access to system management functions via a
16 "7 Host System Management Port (HSMP)" of the family/model PPR
17 Eg: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/programmer-references/5589…
40 $ ls -al /dev/hsmp
41 crw-r--r-- 1 root root 10, 123 Jan 21 21:41 /dev/hsmp
51 In-kernel integration:
63 most of the system management information from SMU in one go.
153 The ioctl would return a non-zero on failure; you can read errno to see
157 "7 Host System Management Port (HSMP)" of the respective family/model PPR
158 eg: https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/programmer-references/5589…
160 User space C-APIs are made available by linking against the esmi library,
161 which is provided by the E-SMS project https://www.amd.com/en/developer/e-sms.html.