DRM leases + X = SW only OpenGL acceleration on child X server

[Michel Dänzer]

On 2018-09-23 11:18 p.m., Raimonds Cicans wrote:
> Hi!
> 
> I am playing with new "DRM leases" feature.
> I am trying to implement single video card multi-seat.
> 
> Questions:
> 
> 1) is HW accelerated OpenGL possible at all on child X server?
> 
> 2) if answer for first question is "yes", then what can cause following
> behaviour?
> 
> DISPLAY=:100 glxgears # Main X server. Works without problem
> 
> DISPLAY=:101 glxgears # Child X server. Get following errors
> libGL error: failed to authenticate magic 1
> libGL error: failed to load driver: radeonsi

Please attach both Xorg log files and the output of

 LIBGL_DEBUG=verbose DISPLAY=:101 glxgears


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer