[Bug 36257] backlight control not possible through xbacklight, xfce4-power-manager on Lenovo X120e (AMD E-350)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=36257

mirh <mirh at protonmail.ch> changed:

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                 CC|                            |mirh at protonmail.ch

--- Comment #6 from mirh <mirh at protonmail.ch> ---
Of course it is very oem specific, and if somebody has the keys to the kingdom,
it will have to be the kernel. 

But why can't amd have a "nice abstraction" on top of that like Intel does?
https://lists.freedesktop.org/archives/intel-gfx/2009-August/003795.html

It's not a total cakewalk, but they seem to have some good logic to handle all
of those priorities
https://patchwork.kernel.org/patch/3656151/
https://github.com/freedesktop/xorg-xf86-video-intel/commit/268842a47f05508fc7e1c69cd21e8e66a000dcde#diff-2b43a8b27eea45c7840eff73877b4805R177
https://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=b24e7581bd1e5a0215cb73ec87093ebf03c20278

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