On Thu, Jun 25, 2015 at 04:22:38PM +0800, Raymond Yau wrote: > > > > > > Shall we move or cc this discussion on audio driver side to ALSA ML? > > > > Oops I thought I had cc'ed these patches to alsa-devel as well when I > sent them. > > > > > I think we also need to decide how to manage PCM devices for DP MST. > > > Now the HD-A driver create a PCM device for each pin, and the substream > > > number is 1 for each PCM. Now with DP MST enabled, each pin can support > > > multiple streams (e.g. 3 on Intel HSW/BDW/SKL). > > What hardware feature are available ? > > Only three monitors playing different audio streams or > > With 1x3 video wall , can the center monitor playback stereo while the left > monitor play left channel and right monitor play right channel ? Ohhh, clever idea :) If it isn't support already it'd make an awesome feature at least. Kind regards, David _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx