[Bug 41668] Screen locks up at random points when using a 3D compositing wm (gnome-shell) on an rv515 (radeon mobility x1300)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=41668

--- Comment #22 from Alex Deucher <agd5f at yahoo.com> 2012-02-13 06:20:04 PST ---
(In reply to comment #21)
> Alex I think this is a driver or hw bug actually.
> 
> I seem to lose MSI rearms here, if I manually poke a rearm in from userspace over ssh the system recovers fine.
> 
> not sure if we should disable MSI on rv515, you might be able to find some info internally.

I'll see what I can find, but r5xx is pretty old.  Did reading back the rearm reg help?

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