From: Jani Nikula <jani.nikula@linux.intel.com>
To: Fred New <fred.new2911@gmail.com>, dri-devel@lists.freedesktop.org
Subject: Re: invert_brightness needed
Date: Fri, 11 Oct 2013 14:24:30 +0300 [thread overview]
Message-ID: <87bo2w82z5.fsf@intel.com> (raw)
In-Reply-To: <CAEO7Pfn500+6knG9-XGDBRip470WfGMje59TakmthJ8Fr0aVeQ@mail.gmail.com>
On Thu, 10 Oct 2013, Fred New <fred.new2911@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
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Jani Nikula, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-10-11 11:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-10 18:08 invert_brightness needed Fred New
2013-10-11 11:24 ` Jani Nikula [this message]
2013-10-15 13:28 ` Jani Nikula
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