<p><br>
> ><br>
> > Shall we move or cc this discussion on audio driver side to ALSA ML?<br>
><br>
> Oops I thought I had cc'ed these patches to alsa-devel as well when I sent them.<br>
><br>
> > I think we also need to decide how to manage PCM devices for DP MST.<br>
> > Now the HD-A driver create a PCM device for each pin, and the substream<br>
> > number is 1 for each PCM. Now with DP MST enabled, each pin can support<br>
> > multiple streams (e.g. 3 on Intel HSW/BDW/SKL).<br></p>
<p>What hardware feature are available ?<br></p>
<p>Only three monitors playing different audio streams or</p>
<p>With 1x3 video wall , can the center monitor playback stereo while the left monitor play left channel and right monitor play right channel ?<br>
</p>