From owner-freebsd-current@FreeBSD.ORG Wed Apr 8 08:45:14 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 95CDC1065676; Wed, 8 Apr 2009 08:45:14 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from gizmo.2hip.net (gizmo.2hip.net [64.74.207.195]) by mx1.freebsd.org (Postfix) with ESMTP id 33DFF8FC14; Wed, 8 Apr 2009 08:45:14 +0000 (UTC) (envelope-from rnoland@FreeBSD.org) Received: from [192.168.1.156] (adsl-157-61-189.bna.bellsouth.net [70.157.61.189]) (authenticated bits=0) by gizmo.2hip.net (8.14.3/8.14.3) with ESMTP id n388hswt044148 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 8 Apr 2009 04:43:54 -0400 (EDT) (envelope-from rnoland@FreeBSD.org) From: Robert Noland To: Alexander Motin In-Reply-To: <49DC6273.1040907@FreeBSD.org> References: <1239063789.00097214.1239052203@10.7.7.3> <1239063790.00097218.1239052203@10.7.7.3> <1239063792.00097228.1239052802@10.7.7.3> <49DBBE59.2080801@mavhome.dp.ua> <1239142508.1947.26.camel@balrog.2hip.net> <49DC6273.1040907@FreeBSD.org> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-us1oIC+rbZtNTp8uBlzY" Organization: FreeBSD Date: Wed, 08 Apr 2009 03:44:21 -0500 Message-Id: <1239180261.1954.15.camel@balrog.2hip.net> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 FreeBSD GNOME Team Port X-Spam-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_PBL, RDNS_DYNAMIC autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on gizmo.2hip.net Cc: Diego Depaoli , freebsd-current Subject: Re: AMD 780G chipset major issues 2/3 (snd_hda) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Apr 2009 08:45:14 -0000 --=-us1oIC+rbZtNTp8uBlzY Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2009-04-08 at 11:38 +0300, Alexander Motin wrote: > Robert Noland wrote: > > On Tue, 2009-04-07 at 23:58 +0300, Alexander Motin wrote: > >> Diego Depaoli wrote: > >>> On Mon, Apr 6, 2009 at 11:06 PM, Paul B. Mahol wro= te: > >>>> Because pcm0 switched position with pcm1 :-) > >>> Already noticed. > >>> Do you know why? > >> It is really interesting question, but probably to the PCI guys. > >=20 > > I think it is due to bus enumeration... the first one found (i.e. lower > > bus id) becomes pcm0. If I plug in the radeon HD 3850 which has hdmi > > audio, it ends up being pcm0, instead of my rear ports. I also have a > > seperate codec for front ports, which is a bit of a pain, but... >=20 > I understand this, I am surprised that attach orders on boot and later > are different: >=20 > on boot: > hdac0: mem > 0xfeae8000-0xfeaebfff irq 19 at device 5.1 on pci1 > hdac1: mem > 0xfe8f4000-0xfe8f7fff irq 16 at device 20.2 on pci0 >=20 > later: > hdac0: mem > 0xfe8f4000-0xfe8f7fff irq 16 at device 20.2 on pci0 > hdac1: mem > 0xfeae8000-0xfeaebfff irq 19 at device 5.1 on pci1 >=20 > Any ideas? jhb is really the guru here... but my guess is that the first is the initial probe. If you notice the second sequence is in bus order, which I'm guessing is the order that they were attached in. robert. --=20 Robert Noland FreeBSD --=-us1oIC+rbZtNTp8uBlzY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAkncY+UACgkQM4TrQ4qfRONgIwCdE3/JvEi/BiYkLpPHm15rRRBi Qq8Anjp2LkgTsr0DhPIsyIOS3MjHbpoI =Ty7N -----END PGP SIGNATURE----- --=-us1oIC+rbZtNTp8uBlzY--