Public bug reported:
Not sure where this goes, but no cpufreq driver is available in 19.10 or
20.04 on AMD CPUs. I'm not sure why this is happening, but no cpufreq
driver gets loaded.
Output of cpufreq-info
cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpuf...@vger.kernel.org, please.
analyzing CPU 0:
no or unknown cpufreq driver is active on this CPU
maximum transition latency: 4294.55 ms.
analyzing CPU 1:
no or unknown cpufreq driver is active on this CPU
maximum transition latency: 4294.55 ms.
analyzing CPU 2:
no or unknown cpufreq driver is active on this CPU
maximum transition latency: 4294.55 ms.
analyzing CPU 3:
no or unknown cpufreq driver is active on this CPU
maximum transition latency: 4294.55 ms.
Output of cpupower frequency-info
analyzing CPU 0:
no or unknown cpufreq driver is active on this CPU
CPUs which run at the same hardware frequency: Not Available
CPUs which need to have their frequency coordinated by software: Not Available
maximum transition latency: Cannot determine or is not supported.
Not Available
available cpufreq governors: Not Available
Unable to determine current policy
current CPU frequency: Unable to call hardware
current CPU frequency: Unable to call to kernel
boost state support:
Supported: yes
Active: yes
Boost States: 3
Total States: 8
Pstate-Pb0: 3300MHz (boost state)
Pstate-Pb1: 3100MHz (boost state)
Pstate-Pb2: 2800MHz (boost state)
Pstate-P0: 2600MHz
Pstate-P1: 2200MHz
Pstate-P2: 1800MHz
Pstate-P3: 1400MHz
Pstate-P4: 1200MHz
Issue is present in 19.10. Upgraded to 20.04 to see if issue persists
and it does.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.3.0-24-lowlatency 5.3.0-24.26
ProcVersionSignature: Ubuntu 5.3.0-24.26-lowlatency 5.3.10
Uname: Linux 5.3.0-24-lowlatency x86_64
ApportVersion: 2.20.11-0ubuntu13
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: erich 3958 F.... pulseaudio
/dev/snd/controlC3: erich 3958 F.... pulseaudio
/dev/snd/controlC1: erich 3958 F.... pulseaudio
/dev/snd/controlC0: erich 3958 F.... pulseaudio
CurrentDesktop: GNOME
Date: Sat Dec 14 20:59:10 2019
InstallationDate: Installed on 2019-02-12 (306 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190203)
MachineType: Dell Inc. Inspiron 5576
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-24-lowlatency
root=UUID=cbf0a967-a34d-43b1-a42e-993daa70b8f7 ro quiet splash vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-5.3.0-24-lowlatency N/A
linux-backports-modules-5.3.0-24-lowlatency N/A
linux-firmware 1.184
SourcePackage: linux
UpgradeStatus: Upgraded to focal on 2019-12-15 (0 days ago)
dmi.bios.date: 01/29/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.0.7
dmi.board.name: 0HJ6MY
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvr1.0.7:bd01/29/2018:svnDellInc.:pnInspiron5576:pvr1.0.7:rvnDellInc.:rn0HJ6MY:rvrA00:cvnDellInc.:ct10:cvrNotSpecified:
dmi.product.family: Inspiron
dmi.product.name: Inspiron 5576
dmi.product.sku: 07E2
dmi.product.version: 1.0.7
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug eoan focal
** Summary changed:
- No cpufreq driver available
+ cpufreq: no or unknown cpufreq driver
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https://bugs.launchpad.net/bugs/1856440
Title:
cpufreq: no or unknown cpufreq driver
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