linux-kernel - Re: High pitched noise with snd_hda

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Date:	Wed, 17 Jul 2013 12:31:15 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Kiko Piris <kernel@...ispons.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: High pitched noise with snd_hda_intel since linux-3.9.0

At Wed, 17 Jul 2013 12:17:42 +0200,
Kiko Piris wrote:
> 
> Hi,
> 
> since linux-3.9.0 (and until the very last stable 3.10.1) I can not use
> sound on my lenovo thinkstation s20. On early system boot (I guess when
> snd_hda_intel module gets loaded) I have a very annoying high pitched
> noise and I have to turn off my speakers (I recorded a small video with
> my phone:
> https://dl.dropboxusercontent.com/u/2909401/fpirisp.snd_hda_intel.mp4 ).
> 
> As sound is not critical at all on this box, I had’nt bothered trying to
> figure out what was the cause until recently.
> 
> I have googled quite a bit and haven’t been able to figure at all if
> it’s a bug in the kernel or a configuration problem on my side.
> 
> So, as sound was working ok on 3.8.9 and it began failing on 3.9.0; git
> bisect tells me that the first bad comit is this one:
> 
> | commit 352f7f914ebb8fe19f9b3f03e7767b04eedf5be3
> | Author: Takashi Iwai <tiwai@...e.de>
> | Date:   Wed Dec 19 12:52:06 2012 +0100
> | 
> |     ALSA: hda - Merge Realtek parser code to generic parser
> | 
> |     Finally the whole generic parser code in Realtek driver is moved into
> |     hda_generic.c so that it can be used for generic codec driver.
> |     The old dumb generic driver is replaced.  Yay.
> | 
> |     The future plan is to adapt this generic parser for other codecs,
> |     i.e. the codec driver calls the exported functions in generic driver
> |     but adds some codec-specific fixes and setups.
> | 
> |     As of this commit, the complete driver code is still duplicated in
> |     Realtek codec driver.  The big code reduction will come from now on.
> | 
> |     Signed-off-by: Takashi Iwai <tiwai@...e.de>
> | 
> | :040000 040000 2867443771a2186b8c7c34764980e6f6de3c9f76 d02bec8f7843d13101de888f21cfe172537b4534 M	sound
> 
> 
> Could anyone, please help me figure out what is the problem?
> 
> Following is some information about my system. Please, let me know if I
> need to provide any additional information.
> 
> This is the output of lspci of my audio card(s):
> 
> | $ lspci | egrep -i "snd|sound|audio"
> | 00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD Audio Controller
> | 03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series]
> | 
> | $ sudo lspci -s 00:1b.0 -v ; sudo lspci -s 03:00.1 -v
> | 00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD Audio Controller
> | 	Subsystem: Lenovo Device 1022
> | 	Flags: bus master, fast devsel, latency 0, IRQ 51
> | 	Memory at f0400000 (64-bit, non-prefetchable) [size=16K]
> | 	Capabilities: [50] Power Management version 2
> | 	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
> | 	Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> | 	Capabilities: [100] Virtual Channel
> | 	Capabilities: [130] Root Complex Link
> | 	Kernel driver in use: snd_hda_intel
> | 
> | 03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV710/730 HDMI Audio [Radeon HD 4000 series]
> | 	Subsystem: Lenovo Device aa38
> | 	Flags: bus master, fast devsel, latency 0, IRQ 53
> | 	Memory at cfeec000 (64-bit, non-prefetchable) [size=16K]
> | 	Capabilities: [50] Power Management version 3
> | 	Capabilities: [58] Express Legacy Endpoint, MSI 00
> | 	Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> | 	Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>
> | 	Kernel driver in use: snd_hda_intel
> 
> And I’m attaching my kernel config.

Could you give alsa-info.sh outputs on both working and non-working
kernels?  This will give more detailed information.
Run alsa-info.sh with --no-upload option and attach the results.


thanks,

Takashi
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