[Pkg-alsa-devel] Bug#547994: [alsa-devel] snd-hda-intel and MSI

[Elimar Riesebieter]

* Takashi Iwai [090923 17:43 +0200]
> At Wed, 23 Sep 2009 16:33:06 +0200,
> Elimar Riesebieter wrote:
> > 
> > Hi folks,
> > 
> > are there any contradictions to enable-msi=1 by default?
> 
> MSI is broken on some platforms.  IIRC, almost all non-Intel platforms
> didn't work until the recent ones.  So, it can't be enabled blindly as
> default, unfortunately.
> 
> > There are
> > users with chips like an
> > 
> > 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
> >         Subsystem: Hewlett-Packard Company Device 30f7
> >         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> >         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> >         Latency: 0, Cache Line Size: 64 bytes
> >         Interrupt: pin B routed to IRQ 33
> >         Region 0: Memory at dc500000 (64-bit, non-prefetchable) [size=16K]
> >         Capabilities: <access denied>
> >         Kernel driver in use: HDA Intel
> > 
> > which only works with MSI. And it is somewhat hard to find the appropriate
> > Documantation in HD-Audio.txt.
> 
> A patch is always welcome.

Which QUIRK Table. What informations from the soundcard ist needed
and how to get it?

Elimar


-- 
  Planung:
  Ersatz des Zufalls durch den Irrtum.
                                -unknown-
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