This bug is missing log files that will aid in diagnosing the problem.
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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1346096
Title:
[drm:init_ring_common] *ERROR* render ring initialization failed
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
After last apt-get dist-upgrade my computer can not start with a
graphic environment. It start but it's freeze in login screen (cursor
blink not blink, it's all screen locked).
I only can login into my Ubuntu from Grub > Advanced options > resume.
Computer: Toshiba Satellite Pro U400-182 with Intel graphic card
(Intel GM45 Chipset).
Ubuntu version: Ubuntu 14.10 Utopic Unicorn (development branch)
Kernel: Linux 3.16.0-4-generic #9-Ubuntu SMP Mon Jul 14 11:55:55 UTC
2014 x86_64 x86_64 x86_64 GNU/Linux
Error in syslog is:
Jul 18 11:00:14 lito-Ubuntu kernel: [ 2.420468] [drm:init_ring_common]
*ERROR* render ring initialization failed ctl 0001f001 (valid? 1) head 00000304
tail 00000000 start 00503000 [expected 00503000]
Jul 18 11:00:14 lito-Ubuntu kernel: [ 2.420478] [drm:i915_gem_init]
*ERROR* Failed to initialize GPU, declaring it wedged
Xorg log:
[ 11.900] (II) intel: Driver for Intel(R) Integrated Graphics Chipsets:
i810, i810-dc100, i810e, i815, i830M, 845G, 854, 852GM/855GM, 865G,
915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM,
Pineview G, 965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33,
GM45, 4 Series, G45/G43, Q45/Q43, G41, B43
[ 11.901] (II) intel: Driver for Intel(R) HD Graphics: 2000-5000
[ 11.901] (II) intel: Driver for Intel(R) Iris(TM) Graphics: 5100
[ 11.901] (II) intel: Driver for Intel(R) Iris(TM) Pro Graphics: 5200
[ 11.901] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 11.901] (II) FBDEV: driver for framebuffer: fbdev
[ 11.901] (II) VESA: driver for VESA chipsets: vesa
[ 11.901] (++) using VT number 7
[ 11.927] (EE) open /dev/dri/card0: No such file or directory
[ 11.927] (WW) Falling back to old probe method for modesetting
[ 11.927] (EE) open /dev/dri/card0: No such file or directory
No errors in dmesg
Related intel packages:
ii intel-gpu-tools 1.7-1 amd64 tools for
debugging the Intel graphics driver
ii libdrm-intel1:amd64 2.4.54-1 amd64 Userspace
interface to intel-specific kernel DRM
ii libdrm-intel1:i386 2.4.54-1 i386 Userspace
interface to intel-specific kernel DRM
un libva-intel-vaapi-driv <none> <none> (no description
available)
ii xserver-xorg-video-int 2:2.99.910-0ubun amd64 X.Org X server
-- Intel i8xx, i9xx display driver
Thanks in advance.
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