Comment # 11 on bug 1102563 from Stefan Dirsch

I came into Tumbleweed with snapshot 20180807, so you can give it a try.

New Tumbleweed snapshot 20180807 released!
[...]
Packages changed:
  Mesa (18.1.4 -> 18.1.5)
  Mesa-drivers (18.1.4 -> 18.1.5)

Mesa.changes
[...]
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Thu Aug  2 20:13:36 UTC 2018 - mimi.vx@gmail.com

- update to 18.1.5
  * several fixes for radv
  * A few fixes for virgil, spirv, radeonsi, nir, disk cache and build
     systems

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Thu Jul 26 10:30:26 UTC 2018 - guillaume.gardet@opensuse.org

- Enable virgl on ARM