[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 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 > 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
[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 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 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
[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 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? 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] 8138bd84 88030fd7bd78 > > [2.846305] 81062d84 88030d49 88030fd7bdc8 > > [2.846308] 88030d49a438 88030d498830 > 81062dea > [2.846309] Call Trace: > [2.846319] [] ? dump_stack+0x5c/0x78 > [2.846324] [] ? __warn+0xb4/0xd0 > [2.846328] [] ? warn_slowpath_fmt+0x4a/0x50 > [2.846333] [] ? > sandybridge_pcode_write+0x104/0x1e0 > [2.846338] [] ? > intel_gen6_powersave_work+0x2a3/0x1400 > [2.846344] [] ? process_one_work+0x1ba/0x3d0 > [2.846348] [] ? worker_thread+0x45/0x4e0 > [2.846351] [] ? process_one_work+0x3d0/0x3d0 > [2.846355] [] ? kthread+0xb8/0xd0 > [2.846362] [] ? ret_from_fork+0x1f/0x40 > [2.846365] [] ? kthread_worker_fn+0x180/0x180 > [2.846368] ---[ end trace da7b2ca8a6654bfa ]--- > ___ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center
[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
Lyude, this is due to commit 87660502f1a4d51fb043e89a45d30c9917787c22 Author: Lyude 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 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. > > -- > 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] 8138bd84 88030fd7bd78 > > [2.846305] 81062d84 88030d49 88030fd7bdc8 > > [2.846308] 88030d49a438 88030d498830 > 81062dea > [2.846309] Call Trace: > [2.846319] [] ? dump_stack+0x5c/0x78 > [2.846324] [] ? __warn+0xb4/0xd0 > [2.846328] [] ? warn_slowpath_fmt+0x4a/0x50 > [2.846333] [] ? > sandybridge_pcode_write+0x104/0x1e0 > [2.846338] [] ? > intel_gen6_powersave_work+0x2a3/0x1400 > [2.846344] [] ? process_one_work+0x1ba/0x3d0 > [2.846348] [] ? worker_thread+0x45/0x4e0 > [2.846351] [] ? process_one_work+0x3d0/0x3d0 > [2.846355] [] ? kthread+0xb8/0xd0 > [2.846362] [] ? ret_from_fork+0x1f/0x40 > [2.846365] [] ? kthread_worker_fn+0x180/0x180 > [2.846368] ---[ end trace da7b2ca8a6654bfa ]--- > ___ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center
[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 2016-09-06 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) -- 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] 8138bd84 88030fd7bd78 >> >> [2.846305] 81062d84 88030d49 88030fd7bdc8 >> >> [2.846308] 88030d49a438 88030d498830 >> 81062dea >> [2.846309] Call Trace: >> [2.846319] [] ? dump_stack+0x5c/0x78 >> [2.846324] [] ? __warn+0xb4/0xd0 >> [2.846328] [] ? warn_slowpath_fmt+0x4a/0x50 >> [2.846333] [] ? >> sandybridge_pcode_write+0x104/0x1e0 >> [2.846338] [] ? >> intel_gen6_powersave_work+0x2a3/0x1400 >> [2.846344] [] ? process_one_work+0x1ba/0x3d0 >> [2.846348] [] ? worker_thread+0x45/0x4e0 >> [2.846351] [] ? process_one_work+0x3d0/0x3d0 >> [2.846355] [] ? kthread+0xb8/0xd0 >> [2.846362] [] ? ret_from_fork+0x1f/0x40 >> [2.846365] [] ? kthread_worker_fn+0x180/0x180 >> [2.846368] ---[ end trace da7b2ca8a6654bfa ]--- >> ___ >> Intel-gfx mailing list >> Intel-gfx at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
