linux-kernel - Re: [Intel-gfx] Linux 4.8-rc?: WARNING: at drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write Missing switch case (16) in gen6_check_mailbox

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Date:   Wed, 07 Sep 2016 23:18:34 +0200
From:   Sander Eikelenboom <linux@...elenboom.it>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     Daniel Vetter <daniel.vetter@...el.com>,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, Lyude <cpaul@...hat.com>
Subject: Re: [Intel-gfx] Linux 4.8-rc?: WARNING: at drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write Missing switch case (16) in gen6_check_mailbox_status

On 2016-09-07 16:49, Jani Nikula wrote:
> On Tue, 06 Sep 2016, linux@...elenboom.it wrote:
>> On 2016-09-06 11:25, Jani Nikula wrote:
>>> On Tue, 06 Sep 2016, linux@...elenboom.it wrote:
>>>> L.S.,
>>>> 
>>>> Since one of the last 4.8 RC's i'm getting the warning below when
>>>> booting on my sandybridge based thinkpad.
>>>>  From what it seems the machine still works fine though.
>>> 
>>> What does 'lspci -nns 2' say for you?
>> 
>> 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd
>> Generation Core Processor Family Integrated Graphics Controller
>> [8086:0126] (rev 09)
> 
> Fixed in drm-intel-fixes by
> 
> commit fc2780b66b15092ac68272644a522c1624c48547
> Author: Chris Wilson <chris@...is-wilson.co.uk>
> Date:   Fri Aug 26 11:59:26 2016 +0100
> 
>     drm/i915: Add GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE to 
> SNB
> 
> BR,
> Jani.

Works-for-me, thx!

--
Sander