[Bug 63599] [r600] SUMO2 GPU lockup CP stall (kernel 3.2.47, 3.4, 3.8, 3.9, 3.10)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=63599

--- Comment #22 from Paul Wolneykien <manowar at altlinux.org> ---
(In reply to comment #21)
> That just disables the use of vram for exa pixmaps.  You can accomplish the
> same thing by adding:
> Option "EXAPixmaps" "false"
> to the device section of your xorg.conf

  Yes, the option helps a little: I can see the KDM screen without any
artifacts. However, it is dead, i.e. frozen. Feels like a GPU lockup, but no
error messages in Xorg log or dmesg. How can I get more info?

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