On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
wrote:
> I've never used the acpi_osi= kernel parameter, but it looks like you
> could workaround this with acpi_osi="!Windows 2012". Please check that
> running the "bad" kernel.
I find out that I just can't set the acpi_osi="!Windows 2012" properly
On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
jani.nik...@linux.intel.com wrote:
I've never used the acpi_osi= kernel parameter, but it looks like you
could workaround this with acpi_osi=!Windows 2012. Please check that
running the bad kernel.
I find out that I just can't set the
On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
wrote:
> Fun. The BIOS seems to ask for zero backlight. Maybe it means something
> else for Windows 8. White is the new black or something.
I did some experiment, I go to intel_backlight directory.
It show brightness is 4648, but actual_brightness
On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
wrote:
> I've never used the acpi_osi= kernel parameter, but it looks like you
> could workaround this with acpi_osi="!Windows 2012". Please check that
> running the "bad" kernel.
That did not work for me. Still have black screen on the tip of git.
I
On Thu, 14 Mar 2013, Chris Li wrote:
> Hi, I attach the two demsg and with and without the bad commit
> on the intel nightly branch. Without the bad commit it actually works.
> However, on the tip of intel nightly. the moeset work around does not work
> there any more.
Hi Chris, thanks for the
On Thu, 14 Mar 2013, Chris Li l...@chrisli.org wrote:
Hi, I attach the two demsg and with and without the bad commit
on the intel nightly branch. Without the bad commit it actually works.
However, on the tip of intel nightly. the moeset work around does not work
there any more.
Hi Chris,
On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
jani.nik...@linux.intel.com wrote:
I've never used the acpi_osi= kernel parameter, but it looks like you
could workaround this with acpi_osi=!Windows 2012. Please check that
running the bad kernel.
That did not work for me. Still have black screen
On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula
jani.nik...@linux.intel.com wrote:
Fun. The BIOS seems to ask for zero backlight. Maybe it means something
else for Windows 8. White is the new black or something.
I did some experiment, I go to intel_backlight directory.
It show brightness is
On Mon, Mar 11, 2013 at 6:16 AM, Jani Nikula
wrote:
> Interesting snippets from your dmesgs:
>
> 1) good
>
> [0.00] Linux version 3.6.0-rc6+ (chr...@ideapad.lan) (gcc version
> 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC) ) #25 SMP Wed Feb 20 12:55:06 PST 2013
> ...
> [5.341431]
On Mon, Mar 11, 2013 at 6:16 AM, Jani Nikula
jani.nik...@linux.intel.com wrote:
Interesting snippets from your dmesgs:
1) good
[0.00] Linux version 3.6.0-rc6+ (chr...@ideapad.lan) (gcc version
4.7.2 20121109 (Red Hat 4.7.2-8) (GCC) ) #25 SMP Wed Feb 20 12:55:06 PST 2013
...
[
On Tue, 05 Mar 2013, Chris Li wrote:
> On Mon, Mar 4, 2013 at 3:16 PM, Chris Li wrote:
Two things to test:
- Can you please check whether any of the backlight drivers in
/sys/class/backlight does anything? You need to frob the brightness
file. Please also list all the drivers
On Tue, 05 Mar 2013, Chris Li l...@chrisli.org wrote:
On Mon, Mar 4, 2013 at 3:16 PM, Chris Li l...@chrisli.org wrote:
Two things to test:
- Can you please check whether any of the backlight drivers in
/sys/class/backlight does anything? You need to frob the brightness
file. Please also list
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