Lenovo IdeaPad y510p requires i915.invert_brightness

[Jani Nikula]

On Sun, 24 Aug 2014, Piotr Król <pietrushnic at gmail.com> wrote:
> Hi all,
> according to you request I would like to report that my Lenovo IdeaPad
> y510p requires i915.invert_brightness=1 parameter to not dim screen
> right after booting. I'm using 3.17.0-rc1.

This is highly unlikely to be the case on your hardware. Please file a
new bug against DRM/Intel at [1] describing your symptomps and what
i915.invert_brightness=1 does to help that.

BR,
Jani.

[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI


>
> PCI device ID, subsystem vendor and subsystem device ID data:
>
> [12:39:34] pietrushnic:~ $ lspci -s 00:02.0  -vmm
> Slot:   00:02.0
> Class:  VGA compatible controller
> Vendor: Intel Corporation
> Device: 4th Gen Core Processor Integrated Graphics Controller
> SVendor:        Lenovo
> SDevice:        Device 3801
> Rev:    06
>
> [12:39:58] pietrushnic:~ $ lspci -s 00:02.0  -vmm -n
> Slot:   00:02.0
> Class:  0300
> Vendor: 8086
> Device: 0416
> SVendor:        17aa
> SDevice:        3801
> Rev:    06
>
> Regards,
> Piotr Król
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-- 
Jani Nikula, Intel Open Source Technology Center