[alsa-devel] AMD Raven Platform

[Kailang]

Hi Takashi,

Attach patch for fix AMD no sound issue.
It also could solve Intel ALC700 no sound issue.
Thanks.

BR,
Kailang

> -----Original Message-----
> From: Takashi Iwai [mailto:tiwai at suse.de] 
> Sent: Tuesday, November 21, 2017 2:40 PM
> To: Kailang
> Subject: Re: AMD Raven Platform
> 
> On Tue, 21 Nov 2017 04:13:16 +0100,
> Kailang wrote:
> > 
> > Hi Takashi,
> > 
> > AMD guys add below patch. To support their new HDA controller.
> > But it still no sound.
> > This platform codec is ALC701.
> > But ALC701 was worked with Intel platform on Intel site.
> > My test platform was ICH7. ALC701 and ICH7 was also worked 
> on my site.
> > 
> > I check alsa-info dump as attach file. It's very well.
> > 
> > The patch that AMD guys assigned ATI_SB flag.
> > I think no sound issue maybe the HDA controller setting relation.
> > 
> > Could you can find any difference?
> 
> First off, if the main target is the onboard analog I/O, I'd 
> pass index=1,0 option to snd-hda-intel module to swap the 
> HDMI/DP and the analog I/O.  This will allow testing with the 
> native ALSA API more easily.
> 
> Did you pass need some COEF setups as we applied for Intel 
> reference board?  There is even another patch that isn't 
> still included to upstream (the difference is COEF 0x4a with 
> bit 0x2000).
> 
> In the controller side, one thing that comes to my mind about 
> AMD is the PCI snooping.  Try AZX_DCAPS_PRESET_ATI_HDMI_NS 
> instead as a test.
> The essential difference with this preset is 
> AZX_DCAPS_SNOOP_OFF bits.  Other than that, the recent Intel 
> chip requires the different slot assignment, and 
> AZX_DCAPS_SEPARATE_STREAM_TAG is used.  But this is set 
> automatically also when the number of streams is greater than 
> 15, too.  (You'll see a warning.)
> 
> Feel free to put me to Cc in the communication with AMD 
> people directly.
> 
> 
> thanks,
> 
> Takashi
> 
> > 
> > Many Thanks.
> > Kailang
> > --- a/sound/pci/hda/hda_intel.c
> > +++ b/sound/pci/hda/hda_intel.c
> > @@ -2454,6 +2454,8 @@ static const struct pci_device_id 
> azx_ids[] = {
> >         /* AMD Hudson */
> >         { PCI_DEVICE(0x1022, 0x780d),
> >           .driver_data = AZX_DRIVER_GENERIC | 
> AZX_DCAPS_PRESET_ATI_SB 
> > },
> > +       { PCI_DEVICE(0x1022, 0x15e3),
> > +         .driver_data = AZX_DRIVER_GENERIC | 
> AZX_DCAPS_PRESET_ATI_SB 
> > + },
> >         /* ATI HDMI */
> >         { PCI_DEVICE(0x1002, 0x0002),
> >           .driver_data = AZX_DRIVER_ATIHDMI_NS | 
> > AZX_DCAPS_PRESET_ATI_HDMI_NS },
> 
> ------Please consider the environment before printing this e-mail.
> 
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