From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 79532] New: [NV50] errors with DMA PUSHER and idle
channel
Date: Mon, 02 Jun 2014 08:32:24 +0000
Message-ID:
Priority
medium
Bug ID
79532
Assignee
nouveau@lists.freedesktop.org
Summary
[NV50] errors with DMA PUSHER and idle channel
Severity
normal
Classification
Unclassified
OS
All
Reporter
mattia.b89@gmail.com
Hardware
Other
Status
NEW
Version
git
Component
Drivers/DRI/nouveau
Product
Mesa
Created attachment 100275 [details]
log from dmesg
apparently starting with mesa-10.2rc4 with my 9800gt PCI-E on gnome-3.12.2
I get this errors:
[ 1340.694566] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 2 [Xorg[630]]
get 0x0020023700 put 0x0020023710 ib_get 0x000002da ib_put 0x0000032f state
0x80000240 (err: INVALID_CMD) push 0x00406040
[ 2965.025771] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 2 [Xorg[630]]
get 0x002003a9a8 put 0x002003aa98 ib_get 0x00000132 ib_put 0x00000183 state
0x80004610 (err: INVALID_CMD) push 0x00406040
[ 2996.725428] nouveau E[ PFIFO][0000:01:00.0] DMA_PUSHER - ch 2 [Xorg[630]]
get 0x002003e150 put 0x002003e27c ib_get 0x00000080 ib_put 0x000000d7 state
0x80000024 (err: INVALID_CMD) push 0x00406040
[ 3042.646374] nouveau E[Xorg[630]] failed to idle channel 0xcccc0000
[Xorg[630]]
[ 3057.646368] nouveau E[Xorg[630]] failed to idle channel 0xcccc0000
[Xorg[630]]
then the session "reboot" to GDM (gnome login manager)
I attach the entire dmesg log