[mythtv-users] [ivtv-users] KnoppMyth R5F27 need ivtv config for PVR-350+PVR-150

Fred Firestine ffluvssg1 at gmail.com
Sun Dec 23 04:18:36 UTC 2007


On Dec 22, 2007 3:10 PM, Fred Firestine <ffluvssg1 at gmail.com> wrote:
>
> On Dec 22, 2007 8:05 AM, Fred Firestine <ffluvssg1 at gmail.com> wrote:
> >
> > On Dec 22, 2007 8:00 AM, Fred Firestine <ffluvssg1 at gmail.com> wrote:
> > >
> > > On Dec 22, 2007 1:19 AM, Scott Reynolds <srey0123+ivtv at gmail.com> wrote:
> > > > On Dec 21, 2007, at 11:33 PM, Fred Firestine wrote:
> > > >
> > > > > On Dec 22, 2007 12:07 AM, Fred Firestine <ffluvssg1 at gmail.com> wrote:
> > > > >> ...
> > > > >> Does anyone have any suggestions for correcting the jitter problem?
> > > > >>
> > > >
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Found IRQ 11 for device
> > > > > 0000:02:0a.0
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Sharing IRQ 11 with 0000:00:1f.2
> > > > > Dec 21 23:53:14 firemyth kernel: ivtv1: Initializing card #1
> > > > > Dec 21 23:53:14 firemyth kernel: ivtv1: Autodetected Hauppauge card
> > > > > (cx23416 based)
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Found IRQ 7 for device
> > > > > 0000:02:0b.0
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Sharing IRQ 7 with 0000:01:00.0
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Sharing IRQ 7 with 0000:02:07.0
> > > > > Dec 21 23:53:14 firemyth kernel: PCI: Sharing IRQ 7 with 0000:02:0a.2
> > > >
> > > > Just a thought; have you tried to minimize interrupt sharing? This is
> > > > usually as simple as arranging this in different slots.
> > > >
> > > > --scott
> > > >
> > > > _______________________________________________
> > > > ivtv-users mailing list
> > > > ivtv-users at ivtvdriver.org
> > > > http://ivtvdriver.org/mailman/listinfo/ivtv-users
> > > >
> > >
> > > Interesting idea. I never had the jitter problem with the previous FC6
> > > installation. Do you think interrupt sharing could be causing it now?
> > > Still, if it improves performance I am willing to try it.
> > >
> >
> > Haven't changed anything yet. Here is the lspci output. How does it look?
> >
> > 00:00.0 Host bridge: Intel Corporation 82850 850 (Tehama) Chipset Host Bridge (M
> > CH) (rev 02)
> > 00:01.0 PCI bridge: Intel Corporation 82850 850 (Tehama) Chipset AGP Bridge (rev
> >  02)
> > 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 02)
> > 00:1f.0 ISA bridge: Intel Corporation 82801BA ISA Bridge (LPC) (rev 02)
> > 00:1f.1 IDE interface: Intel Corporation 82801BA IDE U100 (rev 02)
> > 00:1f.2 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #1) (rev 02)
> > 00:1f.3 SMBus: Intel Corporation 82801BA/BAM SMBus (rev 02)
> > 00:1f.4 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #2) (rev 02)
> > 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R100 QD [Radeon 7
> > 200]
> > 02:07.0 Multimedia video controller: Internext Compression Inc iTVC15 MPEG-2 Enc
> > oder (rev 01)
> > 02:08.0 Mass storage controller: Promise Technology, Inc. PDC20267 (FastTrak100/
> > Ultra100) (rev 02)
> > 02:09.0 Ethernet controller: Atheros Communications, Inc. AR5212 802.11abg NIC (
> > rev 01)
> > 02:0a.0 Multimedia audio controller: Creative Labs SB Audigy (rev 03)
> > 02:0a.1 Input device controller: Creative Labs SB Audigy Game Port (rev 03)
> > 02:0a.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port
> > 02:0b.0 Multimedia video controller: Internext Compression Inc iTVC16 (CX23416)
> > MPEG-2 Encoder (rev 01)
> > 02:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado] (rev 78)
> >
>
> OK, I swapped my PVR-150 with my wireless NIC, just to give it a try.
> I recorded with the PVR-350, still looks great, and recording with the
> PVR-150 still has OK sound, jumbled picture. Here is the new lspci
> output:
>
> 00:00.0 Host bridge: Intel Corporation 82850 850 (Tehama) Chipset Host
> Bridge (MCH) (rev 02)
> 00:01.0 PCI bridge: Intel Corporation 82850 850 (Tehama) Chipset AGP
> Bridge (rev 02)
> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 02)
> 00:1f.0 ISA bridge: Intel Corporation 82801BA ISA Bridge (LPC) (rev 02)
> 00:1f.1 IDE interface: Intel Corporation 82801BA IDE U100 (rev 02)
> 00:1f.2 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #1) (rev 02)
> 00:1f.3 SMBus: Intel Corporation 82801BA/BAM SMBus (rev 02)
> 00:1f.4 USB Controller: Intel Corporation 82801BA/BAM USB (Hub #2) (rev 02)
> 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R100 QD
> [Radeon 7200]
> 02:07.0 Multimedia video controller: Internext Compression Inc iTVC15
> MPEG-2 Encoder (rev 01)
> 02:08.0 Mass storage controller: Promise Technology, Inc. PDC20267
> (FastTrak100/Ultra100) (rev 02)
> 02:09.0 Multimedia video controller: Internext Compression Inc iTVC16
> (CX23416) MPEG-2 Encoder (rev 01)
> 02:0a.0 Multimedia audio controller: Creative Labs SB Audigy (rev 03)
> 02:0a.1 Input device controller: Creative Labs SB Audigy Game Port (rev 03)
> 02:0a.2 FireWire (IEEE 1394): Creative Labs SB Audigy FireWire Port
> 02:0b.0 Ethernet controller: Atheros Communications, Inc. AR5212
> 802.11abg NIC (rev 01)
> 02:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX/TX-M [Tornado] (rev 78)
>
> As far as I can tell from /var/log/messages, the PVR-150 is now
> sharing IRQ 3 with eth0. Again, I don't think this is as important as
> the correct settings in /etc/mythtv/modules/ivtv. Does anyone have a
> similar setup (for two PVR-x50 cards) they could share?
>
> Thanks,
>
> Fred
>

I used this KnoppMyth Wiki page to fix the LIRC problem (requires
recompiling the kernel)

http://www.knoppmythwiki.org/index.php?page=kworld115HowTo

Still hoping for a sample ivtv module file...

Fred


More information about the mythtv-users mailing list