radeon lockup

[Erwin Rol]

On Tue, 2006-06-27 at 09:23 +0200, Michel Dänzer wrote:
> On Tue, 2006-06-27 at 09:13 +0200, Erwin Rol wrote:
> > 
> > For the first M9 (first two heads) of the card the following is
> > correctly detected;
> > 
> > (II) RADEON(0): initializing int10
> > (II) RADEON(0): Primary V_BIOS segment is: 0xc000
> > (--) RADEON(0): Chipset: "ATI Radeon Mobility 9000 (M9) Lf
> > (AGP)" (ChipID = 0x4c66)
> > (--) RADEON(0): Linear framebuffer at 0xd8000000
> > (II) RADEON(0): Generation 1 PCI interface in multifunction mode,
> > accessible memory limited to one aperture
> > (II) RADEON(0): Detected total video RAM=65536K, accessible=65536K (PCI
> > BAR=65536K)
> > (--) RADEON(0): Mapped VideoRAM: 65536 kByte (128 bit DDR SDRAM)
> > 
> > For the second M9 (heads 3&4) the memory is miss detected, but not only
> > the size, also the type;
> > 
> > (II) RADEON(1): initializing int10
> > (II) Attempted to read BIOS 128KB
> > from /sys/bus/pci/devices/0000:02:05.0/rom: got 2KB
> > (--) RADEON(1): Chipset: "ATI Radeon Mobility 9000 (M9) Lf
> > (AGP)" (ChipID = 0x4c66)
> > (--) RADEON(1): Linear framebuffer at 0xe0000000
> > (II) RADEON(1): Generation 1 PCI interface in multifunction mode,
> > accessible memory limited to one aperture
> > (II) RADEON(1): Detected total video RAM=8192K, accessible=65536K (PCI
> > BAR=65536K)
> > (--) RADEON(1): Mapped VideoRAM: 8192 kByte (64 bit SDR SDRAM)
> 
> Looks like the second one wasn't properly POSTed.

And what could be the cause of this ? And what could i do to find out
more ? 
BTW the FireMV 2400 is a card with 4 outputs, it ware not two cards with
2 outputs, which makes it sound a bit weird that the one half is posted
and the other isn't.

- Erwin