Re: System bus influence in bttv DMA

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Hi,

is your system really designed for a 900MHz CPU ? Is your motherboard really designed for clocking the bus with 100MHz ?

video4linux-list@xxxxxxxxxx schrieb am 07.01.02:
> Hello all,
> 
> Last week i faced the following problem:
> 
> I have my tv application, based on zapping and  a Flyvideo 98 FM tv board,
> that runs ok in my machine with a Celeron 700 MHz processor.
> I did an upgrade for a 900 MHz celeron.
> The tv application started to crash.
> After a lot of time looking for answers I realised that this happened
> because the system bus (communication through memories and main processor)
> has chaged from 66 MHz to 100 MHz.
> I forced the system bus to come back to 66 MHz in the bios (and as
> side-effect the 900 MHz Celeron turned ou to be a 600 MHz Celeron) and
> things came back to normallity.
> 
> Has anyone a hint on how to make it work in the 100  MHz bus?
> Does it make sense at all?
> 
> Thanks for helps.
> 
> Daniel Petrini
> Genius Instituto de Tecnologia
> Manaus - AM
> Tel. +55 92 614 6570
> Cel. +55 92 9123 8532
> 
> 
> 
> _______________________________________________
> Video4linux-list mailing list
> Video4linux-list@xxxxxxxxxx
> https://listman.redhat.com/mailman/listinfo/video4linux-list


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