linux-kernel - Re: [REGRESSION][BISECTED] Audio volume issues since 4178d78cd7a8

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Message-ID: <adbc3511-7c52-4262-b8aa-121ee0b51ea3@gmail.com>
Date: Wed, 2 Oct 2024 18:36:55 -0400
From: Jerry Luo <jerryluo225@...il.com>
To: Takashi Iwai <tiwai@...e.de>, Christoffer Sandberg <cs@...edo.de>
Cc: christian@...sel.eu, linux-kernel@...r.kernel.org,
 linux-sound@...r.kernel.org, perex@...ex.cz, regressions@...ts.linux.dev,
 wse@...edocomputers.com
Subject: Re: [REGRESSION][BISECTED] Audio volume issues since 4178d78cd7a8

On 10/2/24 5:28 PM, Jerry Luo wrote:
> On 10/2/24 10:00 AM, Takashi Iwai wrote:
>> On Wed, 02 Oct 2024 10:21:22 +0200,
>> Christoffer Sandberg wrote:
>>>
>>>
>>> On 30.9.2024 09:44, Takashi Iwai wrote:
>>>> On Mon, 23 Sep 2024 21:37:42 +0200,
>>>> Jerry Luo wrote:
>>>>>
>>>>> Hi Takashi,
>>>>>
>>>>> On Mon, 16 Sep 2024 19:22:05 +0200,
>>>>>
>>>>> Takashi Iwai wrote:
>>>>>
>>>>>      Could you give alsa-info.sh output from both working and
>>>>> non-working
>>>>>      cases?  Run the script with --no-upload option and attach the
>>>>> outputs.
>>>>>
>>>>>      thanks,
>>>>>
>>>>>      Takashi
>>>>>
>>>>> Issue now reappear, output from alsa-info.sh are attached. If they
>>>>> are still
>>>>> needed.
>>>> Thanks.  The obvious difference seems to be the assignment of two DACs
>>>> 0x10 and 0x11 for headphone and speaker outputs.
>>>>
>>>> Christoffer, how are those on your machines?
>>> I attached alsa-info from the Sirius Gen2 device.
>>>
>>> Comparing the working/nonworking of Jerry, yeah, the assignment of
>>> 0x10 and 0x11 looks switched around. I don't see what difference this
>>> would make. Also, node 0x22 has "bass speaker" controls in the
>>> non-working version.
>>>
>>> Comparing the Sirius Gen2 alsa-info with Jerrys, to me it looks like
>>> the non-working version corresponds to our working version.
>>>
>>> I would expect the non-working version to happen all the time though
>>> with regards to the "bass speaker" controls. Why would this only
>>> happen sometimes?
>> Thanks!  The assignment of DACs depend on the pins and topology, so it
>> can be a bit sensitive.
>>
>> Now looking more closely at both outputs, I wonder how the commit
>> breaks pang14.  Maybe it has a PCI SSID 2782:12c5 (or 12c3) while the
>> codec SSID is 2782:12b3?  If so, the patch below should fix.
>>
>> Could you guys try it and verify whether it fixes for Pangolin and
>> doesn't break Sirius?
>>
>>
>> Takashi
>>
> It does seems to fix the issue on Pangolin. It might worth mention 
> that the headphone output will have the same issue when the speaker is 
> not working. Now they are all good. Thanks!
>
>
> Jerry
>
Okay, after some testing I can only conclude that the headphone is not 
consistent in term of the issue. Now it works fine regardless of the patch.