HomeFreeBSD
Diffusion FreeBSD src repository - subversion rS323184

Add smn(4) driver for AMD System Management Network
rS323184
Actions

Description

Add smn(4) driver for AMD System Management Network

AMD Family 17h CPUs have an internal network used to communicate between
the host CPU and the PSP and SMU coprocessors. It exposes a simple
32-bit register space.

Reviewed by: avg (no +1), mjoras, truckman
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D12217

Details

Provenance
cemAuthored on
Reviewer
avg
Differential Revision
D12217: Add temperature sensor support for AMD Zen processors; two separate commits included this review.
Parents
rS323183: Make root_mount_rel(9) ignore NULL arguments, like it used to before r313351.
Branches
Unknown
Tags
Unknown

Event Timeline

cem committed rS323184: Add smn(4) driver for AMD System Management Network.Sep 5 2017, 3:13 PM
rozhuk.im-gmail.com added a subscriber: rozhuk.im-gmail.com.Sep 6 2017, 2:25 AM

Sorry for annoying, but may be better:

  1. rename it to amdsb
  2. add SMU
  3. add amdsmn_is_avail(), amdsmu_is_avail()
  4. may be some staff from amdsbwd
  5. may be whole amd_ecc_inject

Changes (12)

PathSize
head/
share/
man/
man4/
sys/
amd64/
conf/
boot/
forth/
conf/
dev/
amdsmn/
modules/

rS323184

View Options

head/share/man/man4/Makefile

Loading...
View Options

head/share/man/man4/amdsmn.4

Loading...
View Options

head/sys/amd64/conf/NOTES

Loading...
View Options

head/sys/boot/forth/loader.conf

Loading...
View Options

head/sys/conf/files.amd64

Loading...
View Options

head/sys/conf/files.i386

Loading...
View Options

head/sys/dev/amdsmn/

Loading...
View Options

head/sys/dev/amdsmn/amdsmn.c

Loading...
View Options

head/sys/dev/amdsmn/amdsmn.h

Loading...
View Options

head/sys/modules/Makefile

Loading...
View Options

head/sys/modules/amdsmn/

Loading...
View Options

head/sys/modules/amdsmn/Makefile

Loading...