From owner-freebsd-current@FreeBSD.ORG Tue Nov 23 19:51:27 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D566916A4CE for ; Tue, 23 Nov 2004 19:51:27 +0000 (GMT) Received: from mail3.speakeasy.net (mail3.speakeasy.net [216.254.0.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id 96F7943D31 for ; Tue, 23 Nov 2004 19:51:27 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 564 invoked from network); 23 Nov 2004 19:51:10 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 23 Nov 2004 19:51:09 -0000 Received: from [10.50.41.235] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.12.11/8.12.11) with ESMTP id iANJp5JP037078; Tue, 23 Nov 2004 14:51:06 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: Anish Mistry Date: Tue, 23 Nov 2004 14:51:03 -0500 User-Agent: KMail/1.6.2 References: <200411231134.47697.jhb@FreeBSD.org> <200411231443.37019.mistry.7@osu.edu> In-Reply-To: <200411231443.37019.mistry.7@osu.edu> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200411231451.03807.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: freebsd-current@FreeBSD.org Subject: Re: ATI TV Wonder support X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Tue, 23 Nov 2004 19:51:27 -0000 On Tuesday 23 November 2004 02:43 pm, Anish Mistry wrote: > On Tuesday 23 November 2004 11:34 am, you wrote: > > On Monday 22 November 2004 11:00 pm, Justin Hibbits wrote: > > > On Nov 22, 2004, at 22:56, Anish Mistry wrote: > > > > On Monday 22 November 2004 09:29 pm, you wrote: > > > >> On Nov 22, 2004, at 21:22, Anish Mistry wrote: > > > >>> On Sunday 21 November 2004 10:00 pm, Justin Hibbits wrote: > > > >>>> This patch gives more or less full ATI TV Wonder support to the > > > >>>> bktr driver. > > > >>> > > > >>> Awesome. > > > >>> > > > >>>> The sound doesn't mute at close, but that might be xawtv's fault, > > > >>>> but > > > >>>> I > > > >>>> don't know which to accuse or look at. But, other than that, it > > > >>>> seems pretty good. > > > >>> > > > >>> I've having some trouble using it though, the sound doesn't seem > > > >>> to work > > > >>> just as before. Is there something extra I need to add to my > > > >>> kernel besides bktr? > > > >>> On boot: > > > >>> bktr0: mem 0xe3101000-0xe3101fff irq 11 at device > > > >>> 8.0 on > > > >>> pci0 > > > >>> bktr0: [GIANT-LOCKED] > > > >>> bktr0: Detected a MSP3445G-B8 at 0x80 > > > >>> bktr0: ATI TV Wonder, Philips NTSC tuner, msp3400c stereo. > > > >>> pci0: at device 8.1 (no driver attached) > > > >>> And when I start it: > > > >>> bktr0: Detected a MSP3445G-B8 at 0x80 > > > >>> > > > >>> You should also send-pr this if you haven't already. > > > >>> > > > >>> Thanks, > > > >>> > > > >>> -- > > > >>> Anish Mistry > > > >> > > > >> Oh, you need to build it with the msp3400c driver, so add the line: > > > >> > > > >> options BKTR_NEW_MSP34XX_DRIVER > > > >> > > > >> to your config file. The card doesn't have any mux, only that > > > >> chip, so > > > >> you need the driver. I've found a hackish solution to the sound > > > >> problem, by resetting the card on exit. It's horrible, so I won't > > > >> include it in the patch, but it works for me. If you want to use > > > >> this too, add: > > > >> > > > >> if (bktr->card.msp3400c ) > > > >> msp_dpl_reset( bktr, bktr->msp_addr ); > > > >> > > > >> to bktr_core.c, at line 1171. > > > >> > > > >> > > > >> I'll resend my previous message as a send-pr later, when I have a > > > >> little more time to test it. > > > > > > > > Thanks, but I'm getting a weird panic with 5-STABLE, which I'm > > > > assuming you > > > > aren't seeing. Any ideas? > > > > > > > > panic: sleeping without a mutex > > > > KDB: enter: panic > > > > [thread 100012] > > > > Stopped at kbd_enter+0x2c: leave > > > > db> tr > > > > kbd_enter(c0635ca1,100,c1b6c54c,c1b41320,0) at kbd_enter+0x2c > > > > panic(c06363e5,0,0,0,c1b37c00) at panic+0x10a > > > > msleep(c1b6c54c,0,4c,c064007d,0) at msleep+0x2bf > > > > msp3410d_thread(c1bd8000,d0181d48,c1db8000,c845e1d4,0) at > > > > msp3410d_thread+0x5b > > > > fork_exit(c045e1d4,c1db8000,d0181d48) at fork_exit+0x7e > > > > fork_trampoline() at fork_trampoline+0x8 > > > > --- trap 0x1, eip=0, esp=0xd0181d7c, ebd=0 --- > > > > > > > > dmesg: > > > > http://am-productions.biz/docs/bigguy.txt.gz > > > > kernel config: > > > > http://am-productions.biz/docs/BIGGUY.gz > > > > -- > > > > Anish Mistry > > > > > > Oh yes, you need to compile it without witness support, or invariants > > > (DDB is fine, though). It, of course, cuts out a ton of useful > > > debugging info for other parts, but it's the only way, unfortunately. > > > > That's a bug you'll need to fix or the driver can go to sleep forever > > and never wake up. > > I figured something like. Do you have any pointers of where to get started > and examples of how things like this have been fixed in other drivers? Well, probably the code is not Giant-safe yet, so you'll need to figure out why Giant isn't being held in the driver. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org