2015-8-10 上午11:15於 "Yang, Libin" 寫道：
>
> Hi Raymond,
>
> >
> > > > }
> > > >
> > > > + if (is_haswell_plus(codec)) {
> > > > + if (acomp && acomp->ops && acomp->ops->set_ncts)
> > > > + acomp->ops->set_ncts(acomp->dev, per_pin-
> > > >pin_nid - 4,
> > >
> > > Pleas
>
> > -Original Message-
> > From: Takashi Iwai [mailto:ti...@suse.de]
> > Sent: Thursday, August 06, 2015 6:03 PM
> > To: Yang, Libin
> > Cc: alsa-de...@alsa-project.org; intel-gfx@lists.freedesktop.org; Lin,
> > Mengdong
> > Subject: Re: [PATCH 3/4] ALSA: hda - display audio call ncts cal
2015-6-29 下午3:58於 "Jani Nikula" 寫道：
>
> On Sat, 27 Jun 2015, 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
> > >
> > > 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
> >
> > 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
> >
> > This RFC is based on previous discussion to set up a generic
communication channel between display and audio driver and
> > an internal design of Intel MCG/VPG HDMI audio driver. It's still an
initial draft and your advice would be appreciated
> > to improve the design.
> >
> > The basic id
>
> >> And I have a question: how to assure the audio/gfx client find its
right peer?
> >> On a x86 platform, there can be an integrated GPU and an discrete GPU.
So there can be two audio controllers and two GPUs.
> >> We need to assure audio controller find the proper GPU, and vice
versa. Maybe we
