Re: Warning in i915/intel_audio.c

[Jaswinder Singh Rajput]

On Fri, 2017-12-15 at 16:23 +0200, Mika Kahola wrote:
> On Fri, 2017-12-15 at 19:20 +0530, Jaswinder Singh Rajput wrote:
> > 
> > On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> > > 
> > > 
> > > Hi,
> > > 
> > > This is a known issue. Could you try out this patch to see if
> > > that
> > > would fix this issue for you?
> > > 
> > > https://patchwork.freedesktop.org/series/35389/
> > > 
> > Yes, Thanks. It works :-)
> Great that it worked for you!
> 
> > 
> > 
> > When this patch will merge with linus kernel.
> If you can, you may add a Tested-by tag on the patch. It will help
> the
> review process. This patch needs a review before its merged to our
> drm-
> tip tree and eventually further on to Linus tree.
> 


Sure, kindly add me in CC and add my tag to the patch:

Tested-by: Jaswinder Singh Rajput 



> > 
> > 
> > Thanks,
> > --
> > Jaswinder Singh Rajput
> >  
> > > 
> > > 
> > > On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > > > 
> > > > 
> > > > 
> > > > Hello friends,
> > > > 
> > > > I am getting multiple warnings in i915/intel_audio.c . I am
> > > > attaching 
> > > > dmesg, config and lsmod for your reference.
> > > > 
> > > > 
> > > > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))-
> > > > >num_pipes)
> > > > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > > > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > > > [0.390620] Modules linked in:
> > > > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > > > 4.15.0-rc3+ #13
> > > > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > > > H81M-S/H81M-S, BIOS F2 08/19/2015
> > > > [0.390624] Workqueue: events azx_probe_work
> > > > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > > > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > > > [0.390627] RAX: 0032 RBX: 888e17384cb8
> > > > RCX: 
> > > > 
> > > > [0.390627] RDX: 0001 RSI: 0002
> > > > RDI: 
> > > > 97032bb0
> > > > [0.390627] RBP: 888e1738 R08: 0032
> > > > R09: 
> > > > 0032
> > > > [0.390628] R10: 888e19cc3840 R11: 000344e0
> > > > R12: 
> > > > 0100
> > > > [0.390628] R13: 0001 R14: 888e168fba08
> > > > R15: 
> > > > 888e168fba10
> > > > [0.390629] FS:  ()
> > > > GS:888e1f30() 
> > > > knlGS:
> > > > [0.390629] CS:  0010 DS:  ES:  CR0:
> > > > 80050033
> > > > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001
> > > > CR4: 
> > > > 000606e0
> > > > [0.390630] Call Trace:
> > > > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > > > [0.390635]  hdmi_present_sense+0x95/0x330
> > > > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > > > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > > > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > > > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > > > [0.390644]  driver_probe_device+0x27d/0x310
> > > > [0.390645]  ? __driver_attach+0xa0/0xa0
> > > > [0.390646]  bus_for_each_drv+0x50/0x80
> > > > [0.390647]  __device_attach+0xb0/0x110
> > > > [0.390649]  bus_probe_device+0x82/0x90
> > > > [0.390650]  device_add+0x2dc/0x570
> > > > [0.390652]  snd_hdac_device_register+0xd/0x40
> > > > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > > > [0.390655]  azx_codec_configure+0x2a/0x60
> > > > [0.390656]  azx_probe_work+0x40c/0x860
> > > > [0.390659]  process_one_work+0x1d2/0x3c0
> > > > [0.390660]  worker_thread+0x42/0x3e0
> > > > [0.390661]  kthread+0xf0/0x130
> > > > [0.390663]  ?
> > > > trace_event_raw_event_workqueue_work+0x80/0x80
> > > > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > > > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > > > [0.390667]  ret_from_fork+0x1f/0x30
> > > > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b
> > > > 74
> > > > f9
> > > > 31 
> > > > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96
> > > > e8
> > > > 9c
> > > > 2d 
> > > > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41
> > > > 56
> > > > 49
> > > > 89
> > > > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > > > 
> > > > 
> > > > Thanks,
> > > > --
> > > > Jaswinder Singh Rajput
> > > > 

Re: Warning in i915/intel_audio.c

[Jaswinder Singh Rajput]

On Fri, 2017-12-15 at 16:23 +0200, Mika Kahola wrote:
> On Fri, 2017-12-15 at 19:20 +0530, Jaswinder Singh Rajput wrote:
> > 
> > On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> > > 
> > > 
> > > Hi,
> > > 
> > > This is a known issue. Could you try out this patch to see if
> > > that
> > > would fix this issue for you?
> > > 
> > > https://patchwork.freedesktop.org/series/35389/
> > > 
> > Yes, Thanks. It works :-)
> Great that it worked for you!
> 
> > 
> > 
> > When this patch will merge with linus kernel.
> If you can, you may add a Tested-by tag on the patch. It will help
> the
> review process. This patch needs a review before its merged to our
> drm-
> tip tree and eventually further on to Linus tree.
> 


Sure, kindly add me in CC and add my tag to the patch:

Tested-by: Jaswinder Singh Rajput 



> > 
> > 
> > Thanks,
> > --
> > Jaswinder Singh Rajput
> >  
> > > 
> > > 
> > > On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > > > 
> > > > 
> > > > 
> > > > Hello friends,
> > > > 
> > > > I am getting multiple warnings in i915/intel_audio.c . I am
> > > > attaching 
> > > > dmesg, config and lsmod for your reference.
> > > > 
> > > > 
> > > > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))-
> > > > >num_pipes)
> > > > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > > > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > > > [0.390620] Modules linked in:
> > > > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > > > 4.15.0-rc3+ #13
> > > > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > > > H81M-S/H81M-S, BIOS F2 08/19/2015
> > > > [0.390624] Workqueue: events azx_probe_work
> > > > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > > > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > > > [0.390627] RAX: 0032 RBX: 888e17384cb8
> > > > RCX: 
> > > > 
> > > > [0.390627] RDX: 0001 RSI: 0002
> > > > RDI: 
> > > > 97032bb0
> > > > [0.390627] RBP: 888e1738 R08: 0032
> > > > R09: 
> > > > 0032
> > > > [0.390628] R10: 888e19cc3840 R11: 000344e0
> > > > R12: 
> > > > 0100
> > > > [0.390628] R13: 0001 R14: 888e168fba08
> > > > R15: 
> > > > 888e168fba10
> > > > [0.390629] FS:  ()
> > > > GS:888e1f30() 
> > > > knlGS:
> > > > [0.390629] CS:  0010 DS:  ES:  CR0:
> > > > 80050033
> > > > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001
> > > > CR4: 
> > > > 000606e0
> > > > [0.390630] Call Trace:
> > > > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > > > [0.390635]  hdmi_present_sense+0x95/0x330
> > > > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > > > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > > > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > > > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > > > [0.390644]  driver_probe_device+0x27d/0x310
> > > > [0.390645]  ? __driver_attach+0xa0/0xa0
> > > > [0.390646]  bus_for_each_drv+0x50/0x80
> > > > [0.390647]  __device_attach+0xb0/0x110
> > > > [0.390649]  bus_probe_device+0x82/0x90
> > > > [0.390650]  device_add+0x2dc/0x570
> > > > [0.390652]  snd_hdac_device_register+0xd/0x40
> > > > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > > > [0.390655]  azx_codec_configure+0x2a/0x60
> > > > [0.390656]  azx_probe_work+0x40c/0x860
> > > > [0.390659]  process_one_work+0x1d2/0x3c0
> > > > [0.390660]  worker_thread+0x42/0x3e0
> > > > [0.390661]  kthread+0xf0/0x130
> > > > [0.390663]  ?
> > > > trace_event_raw_event_workqueue_work+0x80/0x80
> > > > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > > > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > > > [0.390667]  ret_from_fork+0x1f/0x30
> > > > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b
> > > > 74
> > > > f9
> > > > 31 
> > > > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96
> > > > e8
> > > > 9c
> > > > 2d 
> > > > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41
> > > > 56
> > > > 49
> > > > 89
> > > > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > > > 
> > > > 
> > > > Thanks,
> > > > --
> > > > Jaswinder Singh Rajput
> > > > 

Re: Warning in i915/intel_audio.c

[Mika Kahola]

On Fri, 2017-12-15 at 19:20 +0530, Jaswinder Singh Rajput wrote:
> On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> > 
> > Hi,
> > 
> > This is a known issue. Could you try out this patch to see if that
> > would fix this issue for you?
> > 
> > https://patchwork.freedesktop.org/series/35389/
> > 
> Yes, Thanks. It works :-)
Great that it worked for you!

> 
> When this patch will merge with linus kernel.
If you can, you may add a Tested-by tag on the patch. It will help the
review process. This patch needs a review before its merged to our drm-
tip tree and eventually further on to Linus tree.

> 
> Thanks,
> --
> Jaswinder Singh Rajput
>  
> > 
> > On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > > 
> > > 
> > > Hello friends,
> > > 
> > > I am getting multiple warnings in i915/intel_audio.c . I am
> > > attaching 
> > > dmesg, config and lsmod for your reference.
> > > 
> > > 
> > > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> > > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > > [0.390620] Modules linked in:
> > > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > > 4.15.0-rc3+ #13
> > > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > > H81M-S/H81M-S, BIOS F2 08/19/2015
> > > [0.390624] Workqueue: events azx_probe_work
> > > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > > [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> > > 
> > > [0.390627] RDX: 0001 RSI: 0002 RDI: 
> > > 97032bb0
> > > [0.390627] RBP: 888e1738 R08: 0032 R09: 
> > > 0032
> > > [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> > > 0100
> > > [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> > > 888e168fba10
> > > [0.390629] FS:  ()
> > > GS:888e1f30() 
> > > knlGS:
> > > [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> > > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> > > 000606e0
> > > [0.390630] Call Trace:
> > > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > > [0.390635]  hdmi_present_sense+0x95/0x330
> > > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > > [0.390644]  driver_probe_device+0x27d/0x310
> > > [0.390645]  ? __driver_attach+0xa0/0xa0
> > > [0.390646]  bus_for_each_drv+0x50/0x80
> > > [0.390647]  __device_attach+0xb0/0x110
> > > [0.390649]  bus_probe_device+0x82/0x90
> > > [0.390650]  device_add+0x2dc/0x570
> > > [0.390652]  snd_hdac_device_register+0xd/0x40
> > > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > > [0.390655]  azx_codec_configure+0x2a/0x60
> > > [0.390656]  azx_probe_work+0x40c/0x860
> > > [0.390659]  process_one_work+0x1d2/0x3c0
> > > [0.390660]  worker_thread+0x42/0x3e0
> > > [0.390661]  kthread+0xf0/0x130
> > > [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> > > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > > [0.390667]  ret_from_fork+0x1f/0x30
> > > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74
> > > f9
> > > 31 
> > > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8
> > > 9c
> > > 2d 
> > > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56
> > > 49
> > > 89
> > > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > > 
> > > 
> > > Thanks,
> > > --
> > > Jaswinder Singh Rajput
> > > 
-- 
Mika Kahola - Intel OTC

Re: Warning in i915/intel_audio.c

[Mika Kahola]

On Fri, 2017-12-15 at 19:20 +0530, Jaswinder Singh Rajput wrote:
> On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> > 
> > Hi,
> > 
> > This is a known issue. Could you try out this patch to see if that
> > would fix this issue for you?
> > 
> > https://patchwork.freedesktop.org/series/35389/
> > 
> Yes, Thanks. It works :-)
Great that it worked for you!

> 
> When this patch will merge with linus kernel.
If you can, you may add a Tested-by tag on the patch. It will help the
review process. This patch needs a review before its merged to our drm-
tip tree and eventually further on to Linus tree.

> 
> Thanks,
> --
> Jaswinder Singh Rajput
>  
> > 
> > On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > > 
> > > 
> > > Hello friends,
> > > 
> > > I am getting multiple warnings in i915/intel_audio.c . I am
> > > attaching 
> > > dmesg, config and lsmod for your reference.
> > > 
> > > 
> > > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> > > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > > [0.390620] Modules linked in:
> > > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > > 4.15.0-rc3+ #13
> > > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > > H81M-S/H81M-S, BIOS F2 08/19/2015
> > > [0.390624] Workqueue: events azx_probe_work
> > > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > > [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> > > 
> > > [0.390627] RDX: 0001 RSI: 0002 RDI: 
> > > 97032bb0
> > > [0.390627] RBP: 888e1738 R08: 0032 R09: 
> > > 0032
> > > [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> > > 0100
> > > [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> > > 888e168fba10
> > > [0.390629] FS:  ()
> > > GS:888e1f30() 
> > > knlGS:
> > > [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> > > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> > > 000606e0
> > > [0.390630] Call Trace:
> > > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > > [0.390635]  hdmi_present_sense+0x95/0x330
> > > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > > [0.390644]  driver_probe_device+0x27d/0x310
> > > [0.390645]  ? __driver_attach+0xa0/0xa0
> > > [0.390646]  bus_for_each_drv+0x50/0x80
> > > [0.390647]  __device_attach+0xb0/0x110
> > > [0.390649]  bus_probe_device+0x82/0x90
> > > [0.390650]  device_add+0x2dc/0x570
> > > [0.390652]  snd_hdac_device_register+0xd/0x40
> > > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > > [0.390655]  azx_codec_configure+0x2a/0x60
> > > [0.390656]  azx_probe_work+0x40c/0x860
> > > [0.390659]  process_one_work+0x1d2/0x3c0
> > > [0.390660]  worker_thread+0x42/0x3e0
> > > [0.390661]  kthread+0xf0/0x130
> > > [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> > > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > > [0.390667]  ret_from_fork+0x1f/0x30
> > > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74
> > > f9
> > > 31 
> > > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8
> > > 9c
> > > 2d 
> > > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56
> > > 49
> > > 89
> > > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > > 
> > > 
> > > Thanks,
> > > --
> > > Jaswinder Singh Rajput
> > > 
-- 
Mika Kahola - Intel OTC

Re: Warning in i915/intel_audio.c

[Jaswinder Singh Rajput]

On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> Hi,
> 
> This is a known issue. Could you try out this patch to see if that
> would fix this issue for you?
> 
> https://patchwork.freedesktop.org/series/35389/
> 

Yes, Thanks. It works :-)

When this patch will merge with linus kernel.

Thanks,
--
Jaswinder Singh Rajput
 
> On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > 
> > Hello friends,
> > 
> > I am getting multiple warnings in i915/intel_audio.c . I am
> > attaching 
> > dmesg, config and lsmod for your reference.
> > 
> > 
> > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > [0.390620] Modules linked in:
> > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > 4.15.0-rc3+ #13
> > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > H81M-S/H81M-S, BIOS F2 08/19/2015
> > [0.390624] Workqueue: events azx_probe_work
> > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> > 
> > [0.390627] RDX: 0001 RSI: 0002 RDI: 
> > 97032bb0
> > [0.390627] RBP: 888e1738 R08: 0032 R09: 
> > 0032
> > [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> > 0100
> > [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> > 888e168fba10
> > [0.390629] FS:  ()
> > GS:888e1f30() 
> > knlGS:
> > [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> > 000606e0
> > [0.390630] Call Trace:
> > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > [0.390635]  hdmi_present_sense+0x95/0x330
> > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > [0.390644]  driver_probe_device+0x27d/0x310
> > [0.390645]  ? __driver_attach+0xa0/0xa0
> > [0.390646]  bus_for_each_drv+0x50/0x80
> > [0.390647]  __device_attach+0xb0/0x110
> > [0.390649]  bus_probe_device+0x82/0x90
> > [0.390650]  device_add+0x2dc/0x570
> > [0.390652]  snd_hdac_device_register+0xd/0x40
> > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > [0.390655]  azx_codec_configure+0x2a/0x60
> > [0.390656]  azx_probe_work+0x40c/0x860
> > [0.390659]  process_one_work+0x1d2/0x3c0
> > [0.390660]  worker_thread+0x42/0x3e0
> > [0.390661]  kthread+0xf0/0x130
> > [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > [0.390667]  ret_from_fork+0x1f/0x30
> > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74
> > f9
> > 31 
> > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8
> > 9c
> > 2d 
> > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56 49
> > 89
> > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > 
> > 
> > Thanks,
> > --
> > Jaswinder Singh Rajput
> > 

Re: Warning in i915/intel_audio.c

[Jaswinder Singh Rajput]

On Fri, 2017-12-15 at 14:44 +0200, Mika Kahola wrote:
> Hi,
> 
> This is a known issue. Could you try out this patch to see if that
> would fix this issue for you?
> 
> https://patchwork.freedesktop.org/series/35389/
> 

Yes, Thanks. It works :-)

When this patch will merge with linus kernel.

Thanks,
--
Jaswinder Singh Rajput
 
> On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> > 
> > Hello friends,
> > 
> > I am getting multiple warnings in i915/intel_audio.c . I am
> > attaching 
> > dmesg, config and lsmod for your reference.
> > 
> > 
> > [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> > [0.390619] WARNING: CPU: 1 PID: 1051 at 
> > drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> > [0.390620] Modules linked in:
> > [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> > 4.15.0-rc3+ #13
> > [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> > H81M-S/H81M-S, BIOS F2 08/19/2015
> > [0.390624] Workqueue: events azx_probe_work
> > [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> > [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> > [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> > 
> > [0.390627] RDX: 0001 RSI: 0002 RDI: 
> > 97032bb0
> > [0.390627] RBP: 888e1738 R08: 0032 R09: 
> > 0032
> > [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> > 0100
> > [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> > 888e168fba10
> > [0.390629] FS:  ()
> > GS:888e1f30() 
> > knlGS:
> > [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> > [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> > 000606e0
> > [0.390630] Call Trace:
> > [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> > [0.390635]  hdmi_present_sense+0x95/0x330
> > [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> > [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> > [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> > [0.390641]  hda_codec_driver_probe+0x76/0x100
> > [0.390644]  driver_probe_device+0x27d/0x310
> > [0.390645]  ? __driver_attach+0xa0/0xa0
> > [0.390646]  bus_for_each_drv+0x50/0x80
> > [0.390647]  __device_attach+0xb0/0x110
> > [0.390649]  bus_probe_device+0x82/0x90
> > [0.390650]  device_add+0x2dc/0x570
> > [0.390652]  snd_hdac_device_register+0xd/0x40
> > [0.390654]  snd_hda_codec_configure+0x32/0x120
> > [0.390655]  azx_codec_configure+0x2a/0x60
> > [0.390656]  azx_probe_work+0x40c/0x860
> > [0.390659]  process_one_work+0x1d2/0x3c0
> > [0.390660]  worker_thread+0x42/0x3e0
> > [0.390661]  kthread+0xf0/0x130
> > [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> > [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> > [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> > [0.390667]  ret_from_fork+0x1f/0x30
> > [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74
> > f9
> > 31 
> > c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8
> > 9c
> > 2d 
> > bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56 49
> > 89
> > [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> > 
> > 
> > Thanks,
> > --
> > Jaswinder Singh Rajput
> > 

Re: Warning in i915/intel_audio.c

[Mika Kahola]

Hi,

This is a known issue. Could you try out this patch to see if that
would fix this issue for you?

https://patchwork.freedesktop.org/series/35389/

On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> Hello friends,
> 
> I am getting multiple warnings in i915/intel_audio.c . I am
> attaching 
> dmesg, config and lsmod for your reference.
> 
> 
> [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> [0.390619] WARNING: CPU: 1 PID: 1051 at 
> drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> [0.390620] Modules linked in:
> [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> 4.15.0-rc3+ #13
> [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> H81M-S/H81M-S, BIOS F2 08/19/2015
> [0.390624] Workqueue: events azx_probe_work
> [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> 
> [0.390627] RDX: 0001 RSI: 0002 RDI: 
> 97032bb0
> [0.390627] RBP: 888e1738 R08: 0032 R09: 
> 0032
> [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> 0100
> [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> 888e168fba10
> [0.390629] FS:  () GS:888e1f30() 
> knlGS:
> [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> 000606e0
> [0.390630] Call Trace:
> [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> [0.390635]  hdmi_present_sense+0x95/0x330
> [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> [0.390641]  hda_codec_driver_probe+0x76/0x100
> [0.390644]  driver_probe_device+0x27d/0x310
> [0.390645]  ? __driver_attach+0xa0/0xa0
> [0.390646]  bus_for_each_drv+0x50/0x80
> [0.390647]  __device_attach+0xb0/0x110
> [0.390649]  bus_probe_device+0x82/0x90
> [0.390650]  device_add+0x2dc/0x570
> [0.390652]  snd_hdac_device_register+0xd/0x40
> [0.390654]  snd_hda_codec_configure+0x32/0x120
> [0.390655]  azx_codec_configure+0x2a/0x60
> [0.390656]  azx_probe_work+0x40c/0x860
> [0.390659]  process_one_work+0x1d2/0x3c0
> [0.390660]  worker_thread+0x42/0x3e0
> [0.390661]  kthread+0xf0/0x130
> [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> [0.390667]  ret_from_fork+0x1f/0x30
> [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74 f9
> 31 
> c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8 9c
> 2d 
> bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56 49
> 89
> [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> 
> 
> Thanks,
> --
> Jaswinder Singh Rajput
> 
-- 
Mika Kahola - Intel OTC

Re: Warning in i915/intel_audio.c

[Mika Kahola]

Hi,

This is a known issue. Could you try out this patch to see if that
would fix this issue for you?

https://patchwork.freedesktop.org/series/35389/

On Fri, 2017-12-15 at 17:08 +0530, Jaswinder Singh Rajput wrote:
> Hello friends,
> 
> I am getting multiple warnings in i915/intel_audio.c . I am
> attaching 
> dmesg, config and lsmod for your reference.
> 
> 
> [0.390606] WARN_ON(pipe >= intel_info((dev_priv))->num_pipes)
> [0.390619] WARNING: CPU: 1 PID: 1051 at 
> drivers/gpu/drm/i915/intel_audio.c:757 get_saved_enc+0x74/0x80
> [0.390620] Modules linked in:
> [0.390621] CPU: 1 PID: 1051 Comm: kworker/1:2 Not tainted 
> 4.15.0-rc3+ #13
> [0.390622] Hardware name: Gigabyte Technology Co., Ltd. 
> H81M-S/H81M-S, BIOS F2 08/19/2015
> [0.390624] Workqueue: events azx_probe_work
> [0.390625] RIP: 0010:get_saved_enc+0x74/0x80
> [0.390626] RSP: 0018:9b650061fba8 EFLAGS: 00010292
> [0.390627] RAX: 0032 RBX: 888e17384cb8 RCX: 
> 
> [0.390627] RDX: 0001 RSI: 0002 RDI: 
> 97032bb0
> [0.390627] RBP: 888e1738 R08: 0032 R09: 
> 0032
> [0.390628] R10: 888e19cc3840 R11: 000344e0 R12: 
> 0100
> [0.390628] R13: 0001 R14: 888e168fba08 R15: 
> 888e168fba10
> [0.390629] FS:  () GS:888e1f30() 
> knlGS:
> [0.390629] CS:  0010 DS:  ES:  CR0: 80050033
> [0.390630] CR2: 7f7dd01c6914 CR3: 3da0a001 CR4: 
> 000606e0
> [0.390630] Call Trace:
> [0.390633]  i915_audio_component_get_eld+0x43/0xe0
> [0.390635]  hdmi_present_sense+0x95/0x330
> [0.390636]  generic_hdmi_build_controls+0x143/0x1e0
> [0.390638]  snd_hda_codec_build_controls+0x178/0x1c0
> [0.390639]  ? snd_hda_codec_build_pcms+0x14f/0x1a0
> [0.390641]  hda_codec_driver_probe+0x76/0x100
> [0.390644]  driver_probe_device+0x27d/0x310
> [0.390645]  ? __driver_attach+0xa0/0xa0
> [0.390646]  bus_for_each_drv+0x50/0x80
> [0.390647]  __device_attach+0xb0/0x110
> [0.390649]  bus_probe_device+0x82/0x90
> [0.390650]  device_add+0x2dc/0x570
> [0.390652]  snd_hdac_device_register+0xd/0x40
> [0.390654]  snd_hda_codec_configure+0x32/0x120
> [0.390655]  azx_codec_configure+0x2a/0x60
> [0.390656]  azx_probe_work+0x40c/0x860
> [0.390659]  process_one_work+0x1d2/0x3c0
> [0.390660]  worker_thread+0x42/0x3e0
> [0.390661]  kthread+0xf0/0x130
> [0.390663]  ? trace_event_raw_event_workqueue_work+0x80/0x80
> [0.390664]  ? kthread_create_worker_on_cpu+0x40/0x40
> [0.390665]  ? call_usermodehelper_exec_async+0x11c/0x120
> [0.390667]  ret_from_fork+0x1f/0x30
> [0.390668] Code: 83 c2 01 39 d1 7f e0 31 c0 c3 83 78 70 0b 74 f9
> 31 
> c0 85 d2 74 cb eb f1 48 c7 c6 d0 c0 df 96 48 c7 c7 57 dd db 96 e8 9c
> 2d 
> bf ff <0f> ff 31 c0 c3 0f 1f 80 00 00 00 00 41 57 4d 89 c7 41 56 49
> 89
> [0.390679] ---[ end trace 9a14f34c58dc94ff ]---
> 
> 
> Thanks,
> --
> Jaswinder Singh Rajput
> 
-- 
Mika Kahola - Intel OTC