* 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
@ 2016-09-06 7:49 linux
2016-09-06 9:12 ` [Intel-gfx] " Jani Nikula
2016-09-06 9:25 ` Jani Nikula
0 siblings, 2 replies; 6+ messages in thread
From: linux @ 2016-09-06 7:49 UTC (permalink / raw)
To: Daniel Vetter; +Cc: intel-gfx, dri-devel, linux-kernel
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.
--
Sander
[ 2.846265] ------------[ cut here ]------------
[ 2.846280] WARNING: CPU: 0 PID: 4 at
drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write+0x104/0x1e0
[ 2.846282] Missing switch case (16) in gen6_check_mailbox_status
[ 2.846284] Modules linked in:
[ 2.846289] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted
4.8.0-rc5-x220-20160905+ #1
[ 2.846290] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW
(1.39 ) 07/18/2013
[ 2.846297] Workqueue: events intel_gen6_powersave_work
[ 2.846302] 0000000000000000 ffffffff8138bd84 ffff88030fd7bd78
0000000000000000
[ 2.846305] ffffffff81062d84 ffff88030d490000 ffff88030fd7bdc8
0000000000000000
[ 2.846308] ffff88030d49a438 ffff88030d498830 0000000000000000
ffffffff81062dea
[ 2.846309] Call Trace:
[ 2.846319] [<ffffffff8138bd84>] ? dump_stack+0x5c/0x78
[ 2.846324] [<ffffffff81062d84>] ? __warn+0xb4/0xd0
[ 2.846328] [<ffffffff81062dea>] ? warn_slowpath_fmt+0x4a/0x50
[ 2.846333] [<ffffffff814edf44>] ?
sandybridge_pcode_write+0x104/0x1e0
[ 2.846338] [<ffffffff814eefd3>] ?
intel_gen6_powersave_work+0x2a3/0x1400
[ 2.846344] [<ffffffff810781ea>] ? process_one_work+0x1ba/0x3d0
[ 2.846348] [<ffffffff81078445>] ? worker_thread+0x45/0x4e0
[ 2.846351] [<ffffffff81078400>] ? process_one_work+0x3d0/0x3d0
[ 2.846355] [<ffffffff8107d678>] ? kthread+0xb8/0xd0
[ 2.846362] [<ffffffff817cc8df>] ? ret_from_fork+0x1f/0x40
[ 2.846365] [<ffffffff8107d5c0>] ? kthread_worker_fn+0x180/0x180
[ 2.846368] ---[ end trace da7b2ca8a6654bfa ]---
^ permalink raw reply [flat|nested] 6+ messages in thread
* 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
2016-09-06 7:49 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 linux
@ 2016-09-06 9:12 ` Jani Nikula
2016-09-06 9:25 ` Jani Nikula
1 sibling, 0 replies; 6+ messages in thread
From: Jani Nikula @ 2016-09-06 9:12 UTC (permalink / raw)
To: linux, Daniel Vetter, Lyude; +Cc: intel-gfx, linux-kernel, dri-devel
Lyude, this is due to
commit 87660502f1a4d51fb043e89a45d30c9917787c22
Author: Lyude <cpaul@redhat.com>
Date: Wed Aug 17 15:55:53 2016 -0400
drm/i915/gen6+: Interpret mailbox error flags
and on its way to stable.
BR,
Jani.
On Tue, 06 Sep 2016, linux@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.
>
> --
> Sander
>
> [ 2.846265] ------------[ cut here ]------------
> [ 2.846280] WARNING: CPU: 0 PID: 4 at
> drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write+0x104/0x1e0
> [ 2.846282] Missing switch case (16) in gen6_check_mailbox_status
> [ 2.846284] Modules linked in:
> [ 2.846289] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted
> 4.8.0-rc5-x220-20160905+ #1
> [ 2.846290] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW
> (1.39 ) 07/18/2013
> [ 2.846297] Workqueue: events intel_gen6_powersave_work
> [ 2.846302] 0000000000000000 ffffffff8138bd84 ffff88030fd7bd78
> 0000000000000000
> [ 2.846305] ffffffff81062d84 ffff88030d490000 ffff88030fd7bdc8
> 0000000000000000
> [ 2.846308] ffff88030d49a438 ffff88030d498830 0000000000000000
> ffffffff81062dea
> [ 2.846309] Call Trace:
> [ 2.846319] [<ffffffff8138bd84>] ? dump_stack+0x5c/0x78
> [ 2.846324] [<ffffffff81062d84>] ? __warn+0xb4/0xd0
> [ 2.846328] [<ffffffff81062dea>] ? warn_slowpath_fmt+0x4a/0x50
> [ 2.846333] [<ffffffff814edf44>] ?
> sandybridge_pcode_write+0x104/0x1e0
> [ 2.846338] [<ffffffff814eefd3>] ?
> intel_gen6_powersave_work+0x2a3/0x1400
> [ 2.846344] [<ffffffff810781ea>] ? process_one_work+0x1ba/0x3d0
> [ 2.846348] [<ffffffff81078445>] ? worker_thread+0x45/0x4e0
> [ 2.846351] [<ffffffff81078400>] ? process_one_work+0x3d0/0x3d0
> [ 2.846355] [<ffffffff8107d678>] ? kthread+0xb8/0xd0
> [ 2.846362] [<ffffffff817cc8df>] ? ret_from_fork+0x1f/0x40
> [ 2.846365] [<ffffffff8107d5c0>] ? kthread_worker_fn+0x180/0x180
> [ 2.846368] ---[ end trace da7b2ca8a6654bfa ]---
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 6+ messages in thread
* 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
2016-09-06 7:49 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 linux
2016-09-06 9:12 ` [Intel-gfx] " Jani Nikula
@ 2016-09-06 9:25 ` Jani Nikula
2016-09-06 10:11 ` linux
1 sibling, 1 reply; 6+ messages in thread
From: Jani Nikula @ 2016-09-06 9:25 UTC (permalink / raw)
To: linux, Daniel Vetter; +Cc: intel-gfx, linux-kernel, dri-devel
On Tue, 06 Sep 2016, linux@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?
BR,
Jani.
>
> --
> Sander
>
> [ 2.846265] ------------[ cut here ]------------
> [ 2.846280] WARNING: CPU: 0 PID: 4 at
> drivers/gpu/drm/i915/intel_pm.c:7866 sandybridge_pcode_write+0x104/0x1e0
> [ 2.846282] Missing switch case (16) in gen6_check_mailbox_status
> [ 2.846284] Modules linked in:
> [ 2.846289] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted
> 4.8.0-rc5-x220-20160905+ #1
> [ 2.846290] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW
> (1.39 ) 07/18/2013
> [ 2.846297] Workqueue: events intel_gen6_powersave_work
> [ 2.846302] 0000000000000000 ffffffff8138bd84 ffff88030fd7bd78
> 0000000000000000
> [ 2.846305] ffffffff81062d84 ffff88030d490000 ffff88030fd7bdc8
> 0000000000000000
> [ 2.846308] ffff88030d49a438 ffff88030d498830 0000000000000000
> ffffffff81062dea
> [ 2.846309] Call Trace:
> [ 2.846319] [<ffffffff8138bd84>] ? dump_stack+0x5c/0x78
> [ 2.846324] [<ffffffff81062d84>] ? __warn+0xb4/0xd0
> [ 2.846328] [<ffffffff81062dea>] ? warn_slowpath_fmt+0x4a/0x50
> [ 2.846333] [<ffffffff814edf44>] ?
> sandybridge_pcode_write+0x104/0x1e0
> [ 2.846338] [<ffffffff814eefd3>] ?
> intel_gen6_powersave_work+0x2a3/0x1400
> [ 2.846344] [<ffffffff810781ea>] ? process_one_work+0x1ba/0x3d0
> [ 2.846348] [<ffffffff81078445>] ? worker_thread+0x45/0x4e0
> [ 2.846351] [<ffffffff81078400>] ? process_one_work+0x3d0/0x3d0
> [ 2.846355] [<ffffffff8107d678>] ? kthread+0xb8/0xd0
> [ 2.846362] [<ffffffff817cc8df>] ? ret_from_fork+0x1f/0x40
> [ 2.846365] [<ffffffff8107d5c0>] ? kthread_worker_fn+0x180/0x180
> [ 2.846368] ---[ end trace da7b2ca8a6654bfa ]---
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 6+ messages in thread
* 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
2016-09-06 9:25 ` Jani Nikula
@ 2016-09-06 10:11 ` linux
2016-09-07 14:49 ` Jani Nikula
0 siblings, 1 reply; 6+ messages in thread
From: linux @ 2016-09-06 10:11 UTC (permalink / raw)
To: Jani Nikula; +Cc: Daniel Vetter, intel-gfx, linux-kernel, dri-devel
On 2016-09-06 11:25, Jani Nikula wrote:
> On Tue, 06 Sep 2016, linux@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)
--
Sander
> BR,
> Jani.
>
>
>>
>> --
>> Sander
>>
>> [ 2.846265] ------------[ cut here ]------------
>> [ 2.846280] WARNING: CPU: 0 PID: 4 at
>> drivers/gpu/drm/i915/intel_pm.c:7866
>> sandybridge_pcode_write+0x104/0x1e0
>> [ 2.846282] Missing switch case (16) in gen6_check_mailbox_status
>> [ 2.846284] Modules linked in:
>> [ 2.846289] CPU: 0 PID: 4 Comm: kworker/0:0 Not tainted
>> 4.8.0-rc5-x220-20160905+ #1
>> [ 2.846290] Hardware name: LENOVO 42912ZU/42912ZU, BIOS 8DET69WW
>> (1.39 ) 07/18/2013
>> [ 2.846297] Workqueue: events intel_gen6_powersave_work
>> [ 2.846302] 0000000000000000 ffffffff8138bd84 ffff88030fd7bd78
>> 0000000000000000
>> [ 2.846305] ffffffff81062d84 ffff88030d490000 ffff88030fd7bdc8
>> 0000000000000000
>> [ 2.846308] ffff88030d49a438 ffff88030d498830 0000000000000000
>> ffffffff81062dea
>> [ 2.846309] Call Trace:
>> [ 2.846319] [<ffffffff8138bd84>] ? dump_stack+0x5c/0x78
>> [ 2.846324] [<ffffffff81062d84>] ? __warn+0xb4/0xd0
>> [ 2.846328] [<ffffffff81062dea>] ? warn_slowpath_fmt+0x4a/0x50
>> [ 2.846333] [<ffffffff814edf44>] ?
>> sandybridge_pcode_write+0x104/0x1e0
>> [ 2.846338] [<ffffffff814eefd3>] ?
>> intel_gen6_powersave_work+0x2a3/0x1400
>> [ 2.846344] [<ffffffff810781ea>] ? process_one_work+0x1ba/0x3d0
>> [ 2.846348] [<ffffffff81078445>] ? worker_thread+0x45/0x4e0
>> [ 2.846351] [<ffffffff81078400>] ? process_one_work+0x3d0/0x3d0
>> [ 2.846355] [<ffffffff8107d678>] ? kthread+0xb8/0xd0
>> [ 2.846362] [<ffffffff817cc8df>] ? ret_from_fork+0x1f/0x40
>> [ 2.846365] [<ffffffff8107d5c0>] ? kthread_worker_fn+0x180/0x180
>> [ 2.846368] ---[ end trace da7b2ca8a6654bfa ]---
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 6+ messages in thread
* 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
2016-09-06 10:11 ` linux
@ 2016-09-07 14:49 ` Jani Nikula
2016-09-07 21:18 ` Sander Eikelenboom
0 siblings, 1 reply; 6+ messages in thread
From: Jani Nikula @ 2016-09-07 14:49 UTC (permalink / raw)
To: linux; +Cc: Daniel Vetter, intel-gfx, linux-kernel, dri-devel, Lyude
On Tue, 06 Sep 2016, linux@eikelenboom.it wrote:
> On 2016-09-06 11:25, Jani Nikula wrote:
>> On Tue, 06 Sep 2016, linux@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@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
^ permalink raw reply [flat|nested] 6+ messages in thread
* 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
2016-09-07 14:49 ` Jani Nikula
@ 2016-09-07 21:18 ` Sander Eikelenboom
0 siblings, 0 replies; 6+ messages in thread
From: Sander Eikelenboom @ 2016-09-07 21:18 UTC (permalink / raw)
To: Jani Nikula; +Cc: Daniel Vetter, intel-gfx, linux-kernel, dri-devel, Lyude
On 2016-09-07 16:49, Jani Nikula wrote:
> On Tue, 06 Sep 2016, linux@eikelenboom.it wrote:
>> On 2016-09-06 11:25, Jani Nikula wrote:
>>> On Tue, 06 Sep 2016, linux@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@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.
Works-for-me, thx!
--
Sander
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2016-09-07 21:18 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2016-09-06 7:49 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 linux
2016-09-06 9:12 ` [Intel-gfx] " Jani Nikula
2016-09-06 9:25 ` Jani Nikula
2016-09-06 10:11 ` linux
2016-09-07 14:49 ` Jani Nikula
2016-09-07 21:18 ` Sander Eikelenboom
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