From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 87291] Broken dpm for HD6670 since kernel 3.15
Date: Sat, 13 Dec 2014 17:29:43 +0000
Message-ID:
Bug ID
87291
Summary
Broken dpm for HD6670 since kernel 3.15
Product
DRI
Version
XOrg git
Hardware
x86-64 (AMD64)
OS
Linux (All)
Status
NEW
Severity
normal
Priority
medium
Component
DRM/Radeon
Assignee
dri-devel@lists.freedesktop.org
Reporter
e.edgar.frank@gmail.com
Hello there, I'd like to report that since kernel 3.15 its nearly impossible to
boot past the grub screen because post grub, during X init my monitor starts to
endlessly power down/ power on. The only way to boot is to play around with the
restart button, in arround 10 restarts, ~once I would get X to initialize
properly. The other way is to put radeon.dpm=0 in the kernel-line. This way no
errors occur, but I am left without dynamic power managemenent for the GPU.