HfiLpmEnable set to 1 prevents from entering the low power mode on i7-1260P
- Dominant language
- C
- Stars
- 223
- Forks
- 32
- Avg merge
- 1m
- Merged PRs (30d)
- 1
Description
I've migrated from intel_lpmd 0.0.3 to 0.0.4 and migrated most of my configuration. Unfortunately, intel_lpmd won't enter low power mode when HfiLpmEnable is set to 1. When set to 0, it intel_lpmd enters low power modes correctly.
Log for HfiLpmEnable 1 :
```
Jun 14 11:19:03 framework systemd[1]: Starting intel_lpmd.service - Intel Low Power Daemon Service...
Jun 14 11:19:03 framework intel_lpmd[30907]: Reading configuration file /etc/intel_lpmd/intel_lpmd_config.xml
Jun 14 11:19:03 framework systemd[1]: Started intel_lpmd.service - Intel Low Power Daemon Service.
```
-> after issuing `sudo intel_lpmd_control AUTO`, nothing happens in the logs.
Log for HfiLpmEnable 0 :
```
Jun 14 11:24:37 framework systemd[1]: Starting intel_lpmd.service - Intel Low Power Daemon Service...
Jun 14 11:24:37 framework intel_lpmd[32726]: Reading configuration file /etc/intel_lpmd/intel_lpmd_config.xml
Jun 14 11:24:37 framework systemd[1]: Started intel_lpmd.service - Intel Low Power Daemon Service.
Jun 14 11:24:57 framework intel_lpmd[32726]: ------ Enter Low Power Mode ( utl enter) --- Fri Jun 14 11:24:57 2024
```
-> after issuing `sudo intel_lpmd_control AUTO`, the 4th line is logged.
XML configuration (HfiLpmEnable 1):
```xml
-1
0
0
0
0
1
1
1
10
95
0
0
2000
3000
0
6
154
8P8E0L-28W
1
LPM_DEEP
5
50
-1
-1
-1
1
14,15
500
500
2000
2
LPM_LOW
10
3
-1
-1
-1
1
12-15
1000
1000
3000
3
FULL_POWER
-1
-1
-1
1
0-15
500
-1
2000
```
System:
Framework 13, Intel i7-1260P, Fedora 40.
Contributor guide
Assessment
This issue has not been assessed yet.