[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

[Jani Nikula]

On Tue, 06 Sep 2016, linux at eikelenboom.it wrote:
> On 2016-09-06 11:25, Jani Nikula wrote:
>> On Tue, 06 Sep 2016, linux at eikelenboom.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 at chris-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.


-- 
Jani Nikula, Intel Open Source Technology Center