[Nouveau] libGL error messages

[Ilia Mirkin]

On Tue, Jun 12, 2018 at 9:09 PM, 積丹尼 Dan Jacobson <jidanni at jidanni.org> wrote:
>>>>>> "IM" == Ilia Mirkin <imirkin at alum.mit.edu> writes:
>
> IM> OK, well 18.1.0 is completely busted for those GPU's. Either upgrade
> IM> or downgrade. But don't use that release.
>
> I did
> [DOWNGRADE] libglapi-mesa:amd64 18.1.0-1 -> 18.0.5-1
> [DOWNGRADE] libglx-mesa0:amd64 18.1.0-1 -> 18.0.5-1
> and rebooted. Problem remains:
> $ glxinfo > /dev/null
> libGL error: failed to create dri screen
> libGL error: failed to load driver: nouveau

Interesting. This will probably require a bunch of back-and-forth to debug.

You can use gdb to work out why the load is failing. If it's in
dri_fill_in_modes, then something went wrong in your downgrade.

Feel free to join #nouveau on irc.freenode.net to discuss.

  -ilia