Re: [alsa-devel] hdmi sound rerouted?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> ----- Original Message -----
> From: Takashi Iwai
> Sent: 11/05/13 10:49 AM
> To: Clemens Ladisch
> Subject: Re: [alsa-devel]  hdmi sound rerouted?
> 
> At Tue, 05 Nov 2013 09:27:10 +0100,
> Clemens Ladisch wrote:
> > 
> > Takashi Iwai wrote:
> > > You wanted to play back via this HDMI and it didn't work?
> > 
> > The ATI card did not show up as "ATI", but the other ATI card without
> > HDMI did: <http://thread.gmane.org/gmane.linux.alsa.user/37732>.
> > 
> > Anyway, let's close this thread:
> > 
> > --8<---------------------------------------------------------------->8--
> > ALSA: hda: add device IDs for AMD Evergreen/Northern Islands HDMI
> > 
> > The device IDs of the AMD Cypress/Juniper/Redwood/Cedar/Cayman/Antilles/
> > Barts/Turks/Caicos HDMI HDA controllers were missing for some reason.
> > Add them so that the name shows up properly as "ATI HDMI" instead of
> > "Generic", and so that the driver does not try to detect nonexistent
> > codecs.
> 
> Well, there is no actual behavior difference between
> AZX_DRIVER_ATIHDMI and AZX_DRIVER_GENERIC about AMD HDMI chips. The
> codec-probing is pretty same. The only difference in the current code
> is the driver name string and the fallback of number of streams, but
> the latter is valid only when GCAP register doesn't give proper
> values, and it shouldn't happen with a proper chip.
> 
> That being said, the entries weren't added intentionally just because
> they aren't needed to be added explicitly. The generic entry suffices
> from the functionality POV.
> 
> But it seems that people misunderstand, so I think it's fine to apply
> your patch to give a more clear name.
> 
> 
> Takashi
> 
> > According to Takashi's tests and the lack of complaints, these devices
> > work fine without disabling snooping.
> > 
> > Signed-off-by: Clemens Ladisch <clemens@xxxxxxxxxx>
> > 
> > --- a/sound/pci/hda/hda_intel.c
> > +++ b/sound/pci/hda/hda_intel.c
> > @@ -4079,6 +4079,22 @@
> > .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > { PCI_DEVICE(0x1002, 0xaa48),
> > .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa50),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa58),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa60),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa68),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa80),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa88),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa90),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > + { PCI_DEVICE(0x1002, 0xaa98),
> > + .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
> > { PCI_DEVICE(0x1002, 0x9902),
> > .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
> > { PCI_DEVICE(0x1002, 0xaaa0),
> >

I'll apply the patch against 3.12 and will report back if it works.

------------------------------------------------------------------------------
November Webinars for C, C++, Fortran Developers
Accelerate application performance with scalable programming models. Explore
techniques for threading, error checking, porting, and tuning. Get the most 
from the latest Intel processors and coprocessors. See abstracts and register
http://pubads.g.doubleclick.net/gampad/clk?id=60136231&iu=/4140/ostg.clktrk
_______________________________________________
Alsa-user mailing list
Alsa-user@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/alsa-user




[Index of Archives]     [ALSA Devel]     [Linux Audio Users]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]

  Powered by Linux