Date: Tue, 23 Nov 2004 14:43:36 -0500 From: Anish Mistry <mistry.7@osu.edu> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: ATI TV Wonder support Message-ID: <200411231443.37019.mistry.7@osu.edu> In-Reply-To: <200411231134.47697.jhb@FreeBSD.org> References: <B23E4FA7-3C32-11D9-BA1A-000A95841F44@po.cwru.edu> <3C013935-3D04-11D9-BA1A-000A95841F44@po.cwru.edu> <200411231134.47697.jhb@FreeBSD.org>
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--nextPart18054545.9P2y6SP2M6 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline 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: <BrookTree 878> 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: <multimedia> 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=3D0, esp=3D0xd0181d7c, ebd=3D0 --- > > > > > > 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= =20 and examples of how things like this have been fixed in other drivers? Thanks, =2D-=20 Anish Mistry --nextPart18054545.9P2y6SP2M6 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (FreeBSD) iD8DBQBBo5LpxqA5ziudZT0RAl17AJ9tZlPolCY/m/bltDrsSeUgrIThEwCdHCTD kX6aBZb0QO+Cv4x29Ml6O/k= =stFP -----END PGP SIGNATURE----- --nextPart18054545.9P2y6SP2M6--
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