Intel 965Q lockup

[Wang Zhenyu]

On 2007.05.18 11:01:01 +0000, Lieven Buts wrote:
> I am working on a Dell OptiPlex 745 desktop with a
> "82Q963/Q965 Integrated Graphics Controller". It came
> configured with OpenSuSE 10.2, using the VESA framebuffer
> device (fbdev) for X.org 7.2RC2, and I am trying to set 
> up hardware-accelerated graphics.
> 
> I kept the agpgart module from the installed 2.6.18.8
> kernel, and updated the following components from git
> sources:

It looks like suse kernel might have some backport patches
for G965. Could you verify intel_agp detected Q965 by dmesg?
or try with a latest stable kernel? 

>    - drm.ko and i915.ko kernel DRM modules
>    - libdrm-2.3.0
>    - i965_dri.so
>    - X.org to xserver-1.3.0, with xf86-video-intel driver,
>      built by pulling git sources using "git_xorg.sh",
>      followed by "utils/modular/build.sh" and commenting
>      out modules that were unnecessary or would not build
> 
> The new X server was installed in a separate location, to
> preserve the original one. After starting the new server,
> things work for a while, but while clicking around in some
> programs, the X server froze up with the following message
> at the tail of the log file:
> 
> ----------------------------------
> Error in I830WaitLpRing(), now is -1640585256, start is -1640587257
> pgetbl_ctl: 0x3ff80001 pgetbl_err: 0x0
> ipeir: 0 iphdr: 0
> LP ring tail: 1d928 head: 1cd10 len: 1f001 start 0
> eir: 0 esr: 1 emr: ffdf
> instdone: 0 instpm: 0
> memmode: 0 instps: 0
> hwstam: cffe ier: 82 imr: 0 iir: 40
> space: 127968 wanted 131064
> (II) intel(0): [drm] removed 1 reserved context for kernel
> (II) intel(0): [drm] unmapping 8192 bytes of SAREA 0x1efff000 at 
> 0x2b965869e000
> (II) intel(0): [drm] Closed DRM master.
> 
> Fatal server error:
> lockup
> 
> (II) AIGLX: Suspending AIGLX clients for VT switch
> Error in I830WaitLpRing(), now is -1640583215, start is -1640585216
> pgetbl_ctl: 0x3ff80001 pgetbl_err: 0x0
> ipeir: 0 iphdr: 0
> LP ring tail: 1d930 head: 1cd10 len: 1f001 start 0
> eir: 0 esr: 1 emr: ffdf
> instdone: 0 instpm: 0
> memmode: 0 instps: 0
> hwstam: cffe ier: 82 imr: 0 iir: 40
> space: 127960 wanted 131064
> 
> FatalError re-entered, aborting
> lockup
> ----------------------------------
> 
> The full log file and xorg.conf can be found at
> http://ultr23.vub.ac.be/~lieven/965/Xorg.0.log-1
> http://ultr23.vub.ac.be/~lieven/965/xorg.conf-1
> 
> Also, the Ctrl-Alt-Fn and Ctrl-Alt-Backspace key
> combinations don't work anymore, but that may be 
> unrelated.
> 
> So for now, it's back to the framebuffer. Any suggestions
> on how to proceed would be appreciated.
> 
> Cheers,
> 
> -- 
> Lieven Buts
> Ultrastructure Laboratory
> Vrije Universiteit Brussel
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