Bug#569134: xorg: Display will hang with a solid colour screen, only fixed by a suspend/resume cycle.

2010-02-11 Thread Richard Atterer
On Thu, Feb 11, 2010 at 12:35:44AM +0100, Julien Cristau wrote:
 Is this on 945GM?  If so, it can be worked around by passing 
 i915.powersave=0 to the kernel, and was fixed for me by 
 http://lists.freedesktop.org/pipermail/intel-gfx/2010-February/005763.html

Yes, it's 945GM. lspci says:
VGA compatible controller: Intel Corporation Mobile 945GME Express 
Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])

So i915.powersave=0 is better than using i915.modeset=0 ? The latter seems 
to work for me so far.

Cheers,

  Richard

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Bug#569134: xorg: Display will hang with a solid colour screen, only fixed by a suspend/resume cycle.

2010-02-11 Thread Brice Goglin
Richard Atterer wrote:
 On Thu, Feb 11, 2010 at 12:35:44AM +0100, Julien Cristau wrote:
   
 Is this on 945GM?  If so, it can be worked around by passing 
 i915.powersave=0 to the kernel, and was fixed for me by 
 http://lists.freedesktop.org/pipermail/intel-gfx/2010-February/005763.html
 

 Yes, it's 945GM. lspci says:
 VGA compatible controller: Intel Corporation Mobile 945GME Express 
 Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])

 So i915.powersave=0 is better than using i915.modeset=0 ? The latter seems 
 to work for me so far.
   

The latter isn't supported by intel anymore (already dropped in intel
driver 2.10).

Brice




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Bug#569134: xorg: Display will hang with a solid colour screen, only fixed by a suspend/resume cycle.

2010-02-10 Thread Alex Bennee
Package: xorg
Version: 1:7.5+3
Severity: important

Since the upgrade to the current xorg binaries my display has been suffering 
from multiple flickers and jitters. Occasionally this eventually ends up with 
the display going completely blank. I'm unable to switch to console mode at 
this point (or if I have I can't tell by the state of the screen).

However the system will hapilly suspend itself and when coming back out of 
suspend will return to a nicely rendered X screen saver which I can then return 
to a normal X session with.

I'm running Debian Testing on a Samsung NC10 Netbook with Intel 945 graphics.


-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-trunk-686 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) (ignored: LC_ALL 
set to en_GB.UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages xorg depends on:
ii  libgl1-mesa-dri   7.6.1-1A free implementation of the OpenG
ii  libgl1-mesa-glx [libgl1]  7.6.1-1A free implementation of the OpenG
ii  libglu1-mesa  7.6.1-1The OpenGL utility library (GLU)
ii  lxterminal [x-terminal-emulat 0.1.6-1desktop independent vte-based term
ii  rxvt-unicode-ml [x-terminal-e 9.06-3 multi-lingual terminal emulator wi
ii  x11-apps  7.5+1  X applications
ii  x11-session-utils 7.5+1  X session utilities
ii  x11-utils 7.5+1+b1   X11 utilities
ii  x11-xfs-utils 7.4+1  X font server utilities
ii  x11-xkb-utils 7.5+1  X11 XKB utilities
ii  x11-xserver-utils 7.5+1+b1   X server utilities
ii  xauth 1:1.0.4-1  X authentication utility
ii  xfce4-terminal [x-terminal-em 0.4.3-1Xfce terminal emulator
ii  xfonts-100dpi 1:1.0.1100 dpi fonts for X
ii  xfonts-75dpi  1:1.0.175 dpi fonts for X
ii  xfonts-base   1:1.0.1standard fonts for X
ii  xfonts-scalable   1:1.0.1-1  scalable fonts for X
ii  xfonts-utils  1:7.5+2X Window System font utility progr
ii  xinit 1.2.0-1X server initialisation tool
ii  xkb-data  1.7-2  X Keyboard Extension (XKB) configu
ii  xorg-docs-core1:1.5-1Core documentation for the X.org X
ii  xserver-xorg  1:7.5+3the X.Org X server
ii  xterm [x-terminal-emulator]   253-1  X terminal emulator

xorg recommends no packages.

Versions of packages xorg suggests:
pn  xorg-docs none (no description available)

-- no debconf information

X.Org X Server 1.7.4
Release Date: 2010-01-08
X Protocol Version 11, Revision 0
Build Operating System: Linux 2.6.32-trunk-686 i686 Debian
Current Operating System: Linux trent 2.6.32-trunk-686 #1 SMP Sun Jan 10 
06:32:16 UTC 2010 i686
Kernel command line: BOOT_IMAGE=//vmlinuz-2.6.32-trunk-686 
root=UUID=5ea0587f-bec8-47ba-a953-acf91c37656b ro root=/dev/sda6 ro
Build Date: 20 January 2010  10:52:55PM
xorg-server 2:1.7.4-2 (bgog...@debian.org) 
Current version of pixman: 0.16.4
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: /var/log/Xorg.0.log, Time: Mon Feb  8 07:32:11 2010
(==) Using config file: /etc/X11/xorg.conf
(==) No Layout section.  Using the first Screen section.
(**) |--Screen Default Screen (0)
(**) |   |--Monitor Configured Monitor
(==) No device specified for screen Default Screen.
Using the first device section listed.
(**) |   |--Device Configured Video Device
(==) Automatically adding devices
(==) Automatically enabling devices
(WW) The directory /usr/share/fonts/X11/cyrillic does not exist.
Entry deleted from font path.
(==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/100dpi/:unscaled,
/usr/share/fonts/X11/75dpi/:unscaled,
/usr/share/fonts/X11/Type1,
/usr/share/fonts/X11/100dpi,
/usr/share/fonts/X11/75dpi,
/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType,
built-ins
(==) ModulePath set to /usr/lib/xorg/modules
(II) Cannot locate a core pointer device.
(II) Cannot locate a core keyboard device.
(II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable 
AutoAddDevices.
(II) Loader magic: 0x81e7680
(II) Module ABI versions:
X.Org ANSI C Emulation: 0.4
X.Org Video Driver: 6.0
X.Org XInput driver : 7.0
X.Org Server Extension : 2.0
(++) using VT number 7

(--) PCI:*(0:0:2:0) 8086:27ae:144d:ca00 Intel 

Bug#569134: xorg: Display will hang with a solid colour screen, only fixed by a suspend/resume cycle.

2010-02-10 Thread Richard Atterer
Hello,

I can confirm this on an EeePC 1008HA, running a vanilla 2.6.33-rc6 kernel 
and xserver-xorg-video-intel 2:2.9.1-2. It seems to be caused by KMS:

http://wiki.debian.org/KernelModesetting
https://bugs.freedesktop.org/show_bug.cgi?id=25681

From the moment the X server starts, the console becomes inaccessible, with 
corrupt output being shown when I switch there. For example, I can still 
see the cursor blinking, but that blinking happens for a couple of pixels 
spread all over parts of the screen. I use GRUB_GFXMODE=800x600 in 
/etc/default/grub for a VESA fb console - 
http://en.gentoo-wiki.com/wiki/Intel_GMA#Kernel_Modesetting says that this 
is a bad idea...

A possible temporary fix might be to disable KMS, by passing i915.modeset=0 
to the kernel.

For the record, the rest is exactly the same as in the original bug report: 
Occasional (every 30 sec?) flickering/tearing of the screen, as if the 
start of the video RAM were wrong for a frame or less. Eventually (after 
maybe 20 minutes use on average), the screen will go all black or grey. 
Suspend to RAM and resume is the only way to fix it, switching to the 
console and back won't do. Before the last upgrade, everything worked just 
fine.

Cheers,

  Richard

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Bug#569134: xorg: Display will hang with a solid colour screen, only fixed by a suspend/resume cycle.

2010-02-10 Thread Julien Cristau
On Wed, Feb 10, 2010 at 23:57:35 +0100, Richard Atterer wrote:

 Hello,
 
 I can confirm this on an EeePC 1008HA, running a vanilla 2.6.33-rc6 kernel 
 and xserver-xorg-video-intel 2:2.9.1-2. It seems to be caused by KMS:
 
 http://wiki.debian.org/KernelModesetting
 https://bugs.freedesktop.org/show_bug.cgi?id=25681
 
 From the moment the X server starts, the console becomes inaccessible, with 
 corrupt output being shown when I switch there. For example, I can still 
 see the cursor blinking, but that blinking happens for a couple of pixels 
 spread all over parts of the screen. I use GRUB_GFXMODE=800x600 in 
 /etc/default/grub for a VESA fb console - 
 http://en.gentoo-wiki.com/wiki/Intel_GMA#Kernel_Modesetting says that this 
 is a bad idea...
 
 A possible temporary fix might be to disable KMS, by passing i915.modeset=0 
 to the kernel.
 
 For the record, the rest is exactly the same as in the original bug report: 
 Occasional (every 30 sec?) flickering/tearing of the screen, as if the 
 start of the video RAM were wrong for a frame or less. Eventually (after 
 maybe 20 minutes use on average), the screen will go all black or grey. 
 Suspend to RAM and resume is the only way to fix it, switching to the 
 console and back won't do. Before the last upgrade, everything worked just 
 fine.
 
Is this on 945GM?  If so, it can be worked around by passing
i915.powersave=0 to the kernel, and was fixed for me by
http://lists.freedesktop.org/pipermail/intel-gfx/2010-February/005763.html

Note that the debian kernel defaults to i915.powersave=0 so shouldn't be
affected by this bug anymore.

Cheers,
Julien



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