(In reply to Dieter Nützel from comment #2)
> (In reply to John from comment #0)
> > Since moving to 4.0-rc1 when my screen goes off (energy saving), I lose the
> > hdmi audio, standard stuff. 
> > When I move the mouse I get the screen back but not the audio anymore.
> > Switching it back on with xrandr works.
> > 
> > Thanks
> 
> Can you please attach the 'right' xrandr line, please?
> I do not hear anything after screen goes off (energy saving) with
> drm-next-4.1-wip on r600/NI/Turks, too.
> 
> So it seems to be not only with radeonsi.
> 
> -Dieter

xrandr --output HDMI-0 --set audio on
works for me