On Saturday 04 November 2006 05:49, Kirk Bocek wrote:
> Well crud and double crud. Guess I'll pull the card out of that host
> and try it in another. Do you have any idea which device would
> generate the missing DMA COMPLETE interrupt? Would it be the
> motherboard or the Hauppauge card?
The interrupt comes from the Hauppauge card. But it could also be
missing due to DMA compatibility problems between the motherboard and
the card (e.g. if the DMA really never completes).
Hans
>
> Thanks for looking at this.
>
> Kirk Bocek
>
> Hans Verkuil wrote:
> > On Friday 03 November 2006 22:55, Kirk Bocek wrote:
> >> Here's all the dmesg output from the following three commands:
> >>
> >> modprobe -f ivtv ivtv_debug=95
> >> ivtv-tune -c 66 (A channel I know exists)
> >> cat /dev/video0 > ivtvtest.mpg
> >>
> >> Here you go:
> >>
> >> ivtv0 irq: ENC START CAP 0: 000dd700 00019fc0
> >> ivtv0 dma: DMA encoder MPEG: 0x00019fc0 bytes at 0x000dd700
> >
> > It starts the DMA transfer, but no DMA COMPLETE interrupt arrives.
> > Compare this to what I get:
> >
> > Nov 4 01:34:57 durdane ivtv0 irq: ENC START CAP 0: 000dd700
> > 00021fc0 Nov 4 01:34:57 durdane ivtv0 dma: DMA encoder MPEG:
> > 0x00021fc0 bytes at 0x000dd700
> > Nov 4 01:34:57 durdane ivtv0 irq: ENC DMA COMPLETE 3 0
> > Nov 4 01:34:57 durdane ivtv0 dma: DMA encoder MPEG completed
> > (dd700)
> >
> > Is your hardware simply broken? Looking at the previous messages it
> > looks like you never got this card to work, right? If so, then I'd
> > say your card is broken unless you can prove that it works
> > elsewhere. There is preciously little that can go wrong here,
> > especially with this redesigned beta.
> >
> > Regards,
> >
> > Hans
> >
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> > http://ivtvdriver.org/mailman/listinfo/ivtv-users
>
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