From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 58729] New: [bisected] Display fails to turn on
after suspend/resume (NV86)
Date: Mon, 24 Dec 2012 21:25:16 +0000
Message-ID:
Priority
medium
Bug ID
58729
Assignee
nouveau@lists.freedesktop.org
Summary
[bisected] Display fails to turn on after suspend/resume (NV86)
Severity
normal
Classification
Unclassified
OS
All
Reporter
wheel@herr-der-mails.de
Hardware
Other
Status
NEW
Version
git
Component
Drivers/DRI/nouveau
Product
Mesa
Created attachment 72083 [details]
dmesg for boot and one suspen/resume cycle
Since 3.7-rc7 from the nouveau git, the screen of my laptop will not turn on
after resuming from suspend to RAM.
I have bisected the problem to the commit
bb49f2c0dbff280c20830a1b303844fc604a611c is the first bad commit
commit bb49f2c0dbff280c20830a1b303844fc604a611c
Author: Ben Skeggs <bskeggs@redhat.com>
Date: Fri Nov 9 12:09:48 2012 +1000
drm/nv50/disp: move remaining interrupt handling into core
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
In the current nouveau kernel git the problem still occurs, the bad commit is
14464b8cd643467cb97335eb75ea676260dd0ad8 and applies after 3.7.0.
Dmesg attached, the relevant error is probably:
[ 66.285584] nouveau E[ PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT
at 0x400724
[ 66.285597] nouveau E[ PTHERM][0000:01:00.0] unhandled intr 0x000001e1