Re: Linux 2.6.37-rc8 (no fb)

[Jesse Barnes]

On Thu, 30 Dec 2010 00:09:56 +0100
Alex Riesen <raa.lkml@xxxxxxxxx> wrote:

> On Wed, Dec 29, 2010 at 22:53, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote:
> >> > Doesn't change anything here. Display stays blank.
> >>
> >> Sounds like your problem is separate from SSC then, more likely related
> >> to panel power or backlight control. ÂHave you tried bisecting for the
> >> problem between 2.6.35 and 2.6.36?
> >
> > Nevermind, I just checked out the bug, looks like it is panel power
> > related. ÂCan you try this patch?
> 
> Tried. Does not work.
> 
> > If it doesn't work, can you send me the output of intel_reg_dumper from
> > before you turn off the display and after you try to turn it back on?
> 
> See the links below (sorry, they files are a bit large):
> 
> Before running "xset dpms force standby":
> 
>   http://vin-soft.org/~raa/public/test/intel_gpu_dump-before
> 
> After running "sleep 3"
> 
>   http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-suspend
> 
> After running "xset dpms force on"
> 
>   http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-xset-on
> 
> After closing and opening the lid (displays backlight is back)
> 
>   http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-lid

I need the intel_reg_dumper output, not intel_gpu_dump. :)

-- 
Jesse Barnes, Intel Open Source Technology Center
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