[Bug 23103] screen not lighting up on resume when using kms

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=23103





--- Comment #30 from eruditehermit <eruditehermit at yahoo.com>  2009-11-20 19:13:18 PST ---
(In reply to comment #27)
> http://people.freedesktop.org/~airlied/scratch/combios-readback.patch
> 
> another revision of this patch to test.
> 
> 
> Also get the latest radeontool and redump the before/after regs, I added some
> more regs (use regmatch '*')
> 

I attached the broken.regs and working.regs while running the kernel in
drm-next (kernel 2.6.32-rc6) with the patch in comment 27. The result was the
same as before. I am able to suspend but upon resume, the backlight for the
screen doesn't turn back on for the LVDS.


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