ACPI-Sleep broken for radeon mobility chips ? (on Current)

[M. Warner Losh]

In message: <20030504123034.O33100 at cvs.imp.ch>
            Martin Blapp <mb at imp.ch> writes:
: 
: Hi all,
: 
: I have these two problems:
: 
: - Black screen in the console after wakeup. Console is dead.
: - Shaded screen in X which turns white after a while with nice patterns on it
:   after wakeup.
: 
: OS is still alive. One can login over the network and reboot.
: 
: Looks like other people got the same problem:
: 
: http://groups.google.com/groups?q=vga0+radeon+freebsd&hl=en&lr=&ie=UTF-8&oe=UTF-8&selm=20030217230308.GA594_lenny.anarcat.ath.cx%40ns.sol.net&rnum=9
: 
: Does anyone of you know what the problem is exactly ?
: 
: Here are the dmesg parts:
: 
: VESA: v2.0, 65536k memory, flags:0x1, mode table:0xc04bdc82 (1000022)
: VESA: ATI MOBILITY RADEON 9000
: 
: vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
: 
: drm0: <ATI Radeon Lf R250 Mobility 9000 M9> port 0xa000-0xa0ff mem
:  0xec100000-0xec10ffff,0
: xf0000000-0xf7ffffff irq 11 at device 0.0 on pci1
: info: [drm] AGP at 0xe8000000 64MB
: info: [drm] Initialized radeon 1.8.0 20020828 on minor 0
: 
: I tried tried to turn of dri, agp and vesa modules, but with out without
: makes zero difference.

I have the same problem with my machine as well:

drm0: <ATI Rage 128 Mobility MF (AGP)> port 0xcc00-0xccff mem 0xfcffc000-0xfcffffff,0xe8000000-0xebffffff irq 11 at device 0.0 on pci1
info: [drm] AGP at 0xe4000000 64MB
info: [drm] Initialized r128 2.3.0 20021029 on minor 0

It is one reason that suspend/resume for cardbus breaks sometimes
mysteriously...

Warner