https://bugs.freedesktop.org/show_bug.cgi?id=89294
** Bug watch added: freedesktop.org Bugzilla #89294
https://bugs.freedesktop.org/show_bug.cgi?id=89294
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I see that:
> in Ubuntu 14.04 DPM is enabled by default for all modern AMD GPU's (HD
4000 through HD 7000 series).
http://askubuntu.com/questions/324733/how-to-enable-the-radeon-dynamic-
power-management-feature/326858#326858
and my card is a Radeon HD 3470
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> please comment on which kernel version specifically you tested
I tested in linux 4.0.0-04rc1-generic. And there is no output of the
command "dmesg | grep radeon | grep dpm"
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** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
upstream-4.0.0-rc1
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https://bugs.launchpad.net/bugs/1360393
Title:
Impossible to enable DPM
To manage notifications about t
same problem :
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1424615
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https://bugs.launchpad.net/bugs/1360393
Title:
Impossible to enable DPM
To manage notifications about this b
Public bug reported:
same as 1360393
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: xorg 1:7.7+7ubuntu2
ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5
Uname: Linux 3.18.0-13-generic x86_64
.tmp.unity.support.test.0:
ApportVersion: 2.16.1-0ubuntu2
Architecture: amd64
CasperVersi
$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
A16
08/06/2013
> If you update to this following https://help.ubuntu.com/community/BIOSUpdate
> does it change anything?
No, there is no output of the command dmesg | grep radeon | grep dpm
** Changed in: xorg (Ubuntu)
Public bug reported:
By default, DPM is not enabled while my driver support this :
http://xorg.freedesktop.org/wiki/RadeonFeature/
with this line in /etc/default/grub:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash radeon.dpm=1"
Ubuntu can't boot.
The only way to boot:
GRUB_CMDLINE_LINUX_DEFAULT="rad
