Date: Wed, 30 Dec 2009 07:12:35 -0800 (PST) From: Mark <redtick@sbcglobal.net> To: "Richard L. Mace" <macerl@telkomsa.net> Cc: help help <freebsd-questions@freebsd.org> Subject: Re: snd_hda peculiarities Message-ID: <134214.61244.qm@web81207.mail.mud.yahoo.com> In-Reply-To: <200912301645.50105.macerl@telkomsa.net>
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--- On Wed, 12/30/09, Richard L. Mace <macerl@telkomsa.net> wrote: > From: Richard L. Mace <macerl@telkomsa.net> > Subject: snd_hda peculiarities > To: freebsd-questions@freebsd.org > Date: Wednesday, December 30, 2009, 8:45 AM > I recently installed FreeBSD 8.0 > (amd64) on my laptop (HP 8510w) and most=20 > things are working. However, a minor annoyance is that I > only get sound if I=20 > manually load snd_hda via: >=20 > # kldload snd_hda >=20 > i.e., after booting. If I place the following in > /boot/loader.conf >=20 > snd_hda_load=3D"YES" >=20 > I get no sound, even though the driver seems to load and > cat /dev/sndstat=20 > gives > -------------------------------------------------------------------------= --------------------------------------------- > FreeBSD Audio Driver (newpcm: 64bit 2009061500/amd64) > Installed devices: > pcm0: <HDA Analog Devices AD1981HD PCM #0 Analog> at > cad 0 nid 1 on hdac0 kld=20 > snd_hda [MPSAFE] (1p:1v/1r:1v channels duplex default) > pcm1: <HDA Analog Devices AD1981HD PCM #1 Digital> at > cad 0 nid 1 on hdac0 kld=20 > snd_hda [MPSAFE] (1p:1v/0r:0v channels simplex) > -------------------------------------------------------------------------= ----------------------------------------------- >=20 > Googling, I found this page:=20 >=20 > http://lists.freebsd.org/pipermail/freebsd-bugs/2009-June/035677.html >=20 > Which reports precisely the behaviour I am experiencing. No > fix or workaround=20 > is suggested. >=20 > Has anyone with similar hardware managed to get this driver > working? Any=20 > workarounds to my problem? My audio hardware is... >=20 > $pciconf -lv=20 > <stuff omitted> > hdac0@pci0:0:27:0:=A0 =A0 =A0 class=3D0x040300 > card=3D0x30c5103c chip=3D0x284b8086=20 > rev=3D0x03 hdr=3D0x00=A0 =A0 =A0 =A0=20 > =A0 =A0 vendor=A0 =A0=A0=A0=3D 'Intel > Corporation'=A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0=20 > =A0 =A0 device=A0 =A0=A0=A0=3D 'Intel audio > controller embedded with the 82801H chipset (=20 > ICH8 chipset ) (82801H)'=A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0=20 > =A0 =A0 class=A0 =A0 =A0 =3D multimedia=A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 > =A0=A0=A0 > =A0 =A0 subclass=A0=A0=A0=3D HDA=20 >=20 > And I am using > $ uname -a > FreeBSD belenos 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov > 21 15:02:08 UTC=20 > 2009=A0 =A0=A0=A0root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC= =A0 > amd64 >=20 > Many thanks > -Richard >=20 Try adding sound_load=3D"YES" to the loader.conf HTH
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