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Date: Wed, 28 Jul 2010 19:07:34 +0300
From: Andriy Gapon <avg@icyb.net.ua>
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To: Anton Shterenlikht <mexas@bristol.ac.uk>
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Cc: freebsd-current@FreeBSD.org, Gavin Atkinson <gavin@FreeBSD.org>,
	lstewart@FreeBSD.org
Subject: Re: amd64 panic snd_hda - hdac_get_capabilities: Invalid corb size
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on 28/07/2010 19:01 Anton Shterenlikht said the following:
> here it is:

So did it work? :)

> % dmesg|fgrep -i hda
> pci0: <multimedia, HDA> at device 20.2 (no driver attached)
> pci0: <multimedia, HDA> at device 20.2 (no driver attached)
> hdac0: <ATI SB600 High Definition Audio Controller> irq 16 at device 20.2 on pci0
> hdac0: HDA Driver Revision: 20100226_0142
> hdac0: [ITHREAD]
> hdac0: hdac_get_capabilities: Invalid rirb size (0)
> device_attach: hdac0 attach returned 6

I presume the above is from previous load attempt?

> hdac0: <ATI SB600 High Definition Audio Controller> irq 16 at device 20.2 on pci0
> hdac0: HDA Driver Revision: 20100226_0142
> hdac0: [ITHREAD]
> hdac0: hdac_get_capabilities: Invalid rirb size (0)
> hdac0: Resetting rirb size to 256

Hmm, so no message about corb, just rirb?
Also, no codec and pcm output lines?  Did the driver get attached?

-- 
Andriy Gapon