Re: ATI Radeon LY Mobility M6: DRM does not work - locking issue ?

On Wednesday 08 September 2004 04:07 am, Vladimir Grebenschikov wrote:
> В ср, 08/09/2004 в 11:21 +0400, Vladimir Grebenschikov пишет:
> > В вт, 07/09/2004 в 15:25 -0400, John Baldwin пишет:
> > > Your AGP bridge isn't supported it seems.  Does 'dmesg | grep agp' show
> > > anything?
> >
> > nothing, but
> >
> > # pciconf -lv
> > agp0_at_pci0:0:0:  class=0x060000 card=0x8140104d chip=0x33408086 rev=0x03
> > hdr=0x00
> >     vendor   = 'Intel Corporation'
> >     device   = '82855PM Odem Host-Hub Interface Bridge'
> >     class    = bridge
> >     subclass = HOST-PCI
> > ...

Odd, it does look like agp0 did attach then.

> also in Xorg.0.log there is following message:
>
> (==) RADEON(0): Write-combining range (0x0,0x1000) was already clear
> (--) RADEON(0): Chipset: "ATI Radeon Mobility M6 LY (AGP)" (ChipID =
> 0x4c59)
> (--) RADEON(0): Linear framebuffer at 0xd8000000
> (--) RADEON(0): VideoRAM: 16384 kByte (32 bit DDR SDRAM)
> (II) RADEON(0): AGP card detected

That's just telling you that you have an AGP video card, it doesn't mean 
anything as far as if the GART is working or not.

> > any clues ?
> >
> > > from Xorg.0.log:
> > >
> > > drmOpenDevice: minor is 0
> > > drmOpenDevice: node name is /dev/dri/card0
> > > drmOpenDevice: open result is 6, (OK)
> > > drmOpenDevice: minor is 0
> > > drmOpenDevice: node name is /dev/dri/card0
> > > drmOpenDevice: open result is 6, (OK)
> > > drmOpenDevice: minor is 0
> > > drmOpenDevice: node name is /dev/dri/card0
> > > drmOpenDevice: open result is 6, (OK)
> > > drmGetBusid returned ''
> > > (II) RADEON(0): [drm] created "radeon" driver at busid "PCI:1:0:0"
> > > (II) RADEON(0): [drm] added 8192 byte SAREA at 0xc391c000
> > > (II) RADEON(0): [drm] mapped SAREA 0xc391c000 to 0x283c2000
> > > (II) RADEON(0): [drm] framebuffer handle = 0xd8000000
> > > (II) RADEON(0): [drm] added 1 reserved context for kernel
> > > (WW) RADEON(0): [agp] AGP not available

This message means that the GART is not working somehow, or that the radeon(4) 
driver can't work with it.  You can try asking Eric Anholt 
(anholt_at_FreeBSD.org) if he has any ideas.

-- 
John Baldwin <jhb_at_FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org