[ivtv-users] additional info about which firmware is correct

[engage]

On Monday 29 September 2008 19:05:25 engage wrote:
> On Saturday 13 September 2008 21:09:21 Andy Walls wrote:
> > On Sat, 2008-09-13 at 22:58 -0400, Andy Walls wrote:
> > > On Sat, 2008-09-13 at 19:21 -0600, engage wrote:
> > > > [drm] Initialized drm 1.1.0 20060810
> > > > warning: `proftpd' uses 32-bit capabilities (legacy support in use)
> > > > ivtv0: Loaded v4l-cx2341x-enc.fw firmware (376836 bytes)
> > > > ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) ->
> > > > [drm] Initialized via 2.11.1 20070202 on minor 0
> > > > ivtv0: Encoder revision: 0x02060039
> > > > firmware: requesting v4l-cx25840.fw
> > > > agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
> > > > agpgart: X tried to set rate=x12. Setting to AGP3 x8 mode.
> > > > agpgart: Putting AGP V3 device at 0000:00:00.0 into 8x mode
> > > > agpgart: Putting AGP V3 device at 0000:01:00.0 into 8x mode
> > > >
> > > >
> > > > irq 16: nobody cared (try booting with the "irqpoll" option)
> > >
> > >                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> > >        Remember this ---
> >
> > One correction/clarification here.  It looks like the actions of the
> > agpgart module are stimulating the IRQ 16 firing from the VIA on-board
> > graphics controller.  Then the ivtv driver and via and drm modules tell
> > the kernel the IRQ 16 that just fired wasn't for them.
> >
> > Regards,
> > Andy
>
> Well, adding acpi=force irqpoll to lilo's append line didn't work out so
> well. It's been awhile since I've played with interrupts so wish me luck.
> Maybe I can reassign IRQ 6 to ivtv0?
>
>
> [engage at server2 ~]$ cat /proc/interrupts
>            CPU0
>   0:        285   IO-APIC-edge      timer
>   1:        643   IO-APIC-edge      i8042
>   3:          2   IO-APIC-edge
>   4:          2   IO-APIC-edge
>   6:          3   IO-APIC-edge      floppy
>   7:          0   IO-APIC-edge      parport0
>   8:          1   IO-APIC-edge      rtc0
>   9:          0   IO-APIC-fasteoi   acpi
>  12:      41539   IO-APIC-edge      i8042
>  14:      14544   IO-APIC-edge      ide0
>  15:      12415   IO-APIC-edge      ide1
>  16:     100001   IO-APIC-fasteoi   ivtv0
>  17:        139   IO-APIC-fasteoi   ivtv1
>  18:         42   IO-APIC-fasteoi   aic7xxx
>  20:      18747   IO-APIC-fasteoi   sata_via
>  21:       1021   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb2,
> uhci_hcd:usb3, uhci_hcd:usb4, uhci_hcd:usb5
>  22:      10019   IO-APIC-fasteoi   VIA8237
>  23:      46701   IO-APIC-fasteoi   eth0
> NMI:          0   Non-maskable interrupts
> LOC:     285236   Local timer interrupts
> RES:          0   Rescheduling interrupts
> CAL:          0   function call interrupts
> TLB:          0   TLB shootdowns
> TRM:          0   Thermal event interrupts
> SPU:          0   Spurious interrupts
> ERR:          0
> MIS:          0
>

Changing PCI slots did the trick.