Date: Thu, 5 Apr 2012 10:06:05 +0200 From: Olivier Smedts <olivier@gid0.org> To: "Conrad J. Sabatier" <conrads@cox.net> Cc: freebsd-multimedia@freebsd.org, Yuri <yuri@rawbw.com>, bug-followup@freebsd.org Subject: Re: kern/129604: [sound] Sound stops with error: pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead Message-ID: <CABzXLYOh6pWhnPNmG0sPjE7-hc%2BQhm8ZGFGseKPM2J5Cmf49JQ@mail.gmail.com> In-Reply-To: <20120404174321.2cdad829@cox.net> References: <201204010630.q316UILx083986@freefall.freebsd.org> <20120404162535.22acf544@cox.net> <4F7CC09F.7040702@rawbw.com> <20120404174321.2cdad829@cox.net>
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2012/4/5 Conrad J. Sabatier <conrads@cox.net>: > On Wed, 04 Apr 2012 14:43:59 -0700 > Yuri <yuri@rawbw.com> wrote: > >> On 04/04/2012 14:25, Conrad J. Sabatier wrote: >> > I've been seeing this intermittently for a very long time. I've >> > reported it and have received a patch from the sound maintainer, >> > but it still occurs every so often nonetheless. >> > >> > This is a long-standing bugaboo that has yet to be fully resolved. >> >> Maybe it's a good idea if you posted this patch into the bug comments >> (bug-followup@FreeBSD.org) so that whoever looks into it can at least >> see the direction the patch was going. >> >> Yuri > > Here's the patch I got from (I forget who sent it to me!): > > --- hdac.c (revision 230571) > +++ hdac.c (working copy) > @@ -1921,6 +1921,8 @@ > ctl |= 1 << ss; > HDAC_WRITE_4(&sc->mem, HDAC_INTCTL, ctl); > > + HDAC_WRITE_1(&sc->mem, off + HDAC_SDSTS, > + HDAC_SDSTS_DESE | HDAC_SDSTS_FIFOE | HDAC_SDSTS_BCIS); > ctl = HDAC_READ_1(&sc->mem, off + HDAC_SDCTL0); > ctl |= HDAC_SDCTL_IOCE | HDAC_SDCTL_FEIE | HDAC_SDCTL_DEIE | > HDAC_SDCTL_RUN; > > > -- > Conrad J. Sabatier > conrads@cox.net > _______________________________________________ > freebsd-multimedia@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-multimedia > To unsubscribe, send any mail to "freebsd-multimedia-unsubscribe@freebsd.org" This patch has already been committed to 10-CURRENT and 9-STABLE : # svn log -r232798 sys/dev/sound/pci/hda/hdac.c ------------------------------------------------------------------------ r232798 | mav | 2012-03-10 22:58:08 +0100 (sam 10 mar 2012) | 13 lignes MFC r230130, r230181, r230312, r230326, r230331, r230451, r230465, r230488, r230507, r230511, r230513, r230532, r230537, r230551, r230554, r230571, r230574, r230585, r230641, r230768, r230807, r231024: Sync snd_hda(4) driver with HEAD. This includes major code refactoring, HDMI support, new volume control, automatic recording source selection, runtime reconfigureation, support for more then 4 PCM devices on controller, multichannel recording, additional playback/record streams, higher bandwidths support, more informative device names and many other things. Sponsored by: iXsystems, Inc. -- Olivier Smedts _ ASCII ribbon campaign ( ) e-mail: olivier@gid0.org - against HTML email & vCards X www: http://www.gid0.org - against proprietary attachments / \ "Il y a seulement 10 sortes de gens dans le monde : ceux qui comprennent le binaire, et ceux qui ne le comprennent pas."help
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