[Bug 78011] laptop panel backlight is dropped to 0 when external VGA display is connected

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=78011

Jani Nikula <jani.nikula at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #2 from Jani Nikula <jani.nikula at intel.com> ---
Please attach dmesg from early boot with drm.debug=0xe module parameter set,
exhibiting the problem.

Is this a regression? Did this work in the past?

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