Thanks for agp_ati.c

Ruben van Staveren ruben at
Sat Dec 3 14:14:56 GMT 2005

> It freezes now when I try an xorg.conf file with "dri" included in the li=
> st of modules to load, even after a fresh build of the dri-devel port, but =
> glxgears runs faster now (~450 fps) when starting with no file at all (Xorg=
> autodetect).

I'm experiencing the same problem here and as a work around I'm just using the
Vesa driver

agp0: <ATI RS300_200 AGP bridge> mem 0xe4000000-0xe7ffffff,0xec204000-0xec204fff at device 0.0 on pci0
drm0: <ATI Radeon RS300 IGP> port 0xb000-0xb0ff mem 0xe8000000-0xebffffff,0xec020000-0xec02ffff irq 16 at device 5.0 on pci1
info: [drm] AGP at 0xe4000000 64MB
info: [drm] Initialized radeon 1.16.0 20050311 on minor 0

relevant parts of pciconf -l v

agp0 at pci0:0:0:  class=0x060000 card=0xf3611297 chip=0x58331002 rev=0x02 hdr=0x00    vendor   = 'ATI Technologies Inc'
    device   = '??? Radeon IGP9100 Host Bridge'
    class    = bridge
    subclass = HOST-PCI
pcib1 at pci0:1:0: class=0x060400 card=0x00000000 chip=0x58381002 rev=0x00 hdr=0x01    vendor   = 'ATI Technologies Inc'
    device   = '??? Radeon IGP9100 AGP Bridge'
    class    = bridge
    subclass = PCI-PCI
drm0 at pci1:5:0:  class=0x030000 card=0xf3611297 chip=0x58341002 rev=0x00 hdr=0x00    vendor   = 'ATI Technologies Inc'
    device   = 'RS300 Radeon 9100 IGP'
    class    = display
    subclass = VGA

The strange thing is, I even removed ati_agp.c from the agp module build, and
it still locks up the whole system.

from xorg.conf

    Load  "dbe"   # Double buffer extension
    Load  "type1"
    Load  "freetype"
    Load  "glx"
    Load  "dri"
    Load  "vbe"
    Load  "int10"

dri-6.2.20050719,1  DRI OpenGL drivers snapshot
xorg-server- X.Org X server development snapshot and related programs

This is a Shuttle ST61G4 running FreeBSD 6.0


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