invert_brightness needed

[Jani Nikula]

On Thu, 10 Oct 2013, Fred New <fred.new2911 at gmail.com> wrote:
> I have found that I need to use i915.invert_brightness=1 for my HP
> Envy 17 with a Haswell processor (i7-4702MQ). The lspci command shows
> the following information about this device:

I am surprised... until recently [1] we've only seen this on gen4 Acer
based laptops.

Please file a new bug on DRM/Intel at [2], and attach the same info as
requested in comment #1 of [1]. Thanks.

BR,
Jani.


[1] https://bugs.freedesktop.org/show_bug.cgi?id=70256
[2] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI


> $ lspci -v -s 00:02.0
> 00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core
> Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA
> controller])
>     Subsystem: Hewlett-Packard Company Device 1968
>     Flags: bus master, fast devsel, latency 0, IRQ 43
>     Memory at d3000000 (64-bit, non-prefetchable) [size=4M]
>     Memory at c0000000 (64-bit, prefetchable) [size=256M]
>     I/O ports at 6000 [size=64]
>     Expansion ROM at <unassigned> [disabled]
>     Capabilities: <access denied>
>     Kernel driver in use: i915
>
> Operating system information:
>      Fedora 20 (beta)
>      Linux kernel version 3.11.3
>
> Please let me know if you need any additional information.
>
> Best regards,
> Fred New
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> dri-devel at lists.freedesktop.org
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-- 
Jani Nikula, Intel Open Source Technology Center