NAK [OEM-5.14] Re: [SRU][OEM-5.14/OEM-5.17][PATCH 0/2] alsa: asoc: amd: the internal mic can't be dedected on yellow carp machines

Hui Wang hui.wang at canonical.com
Tue Jul 5 07:23:28 UTC 2022


On 7/5/22 15:08, Timo Aaltonen wrote:
> Hui Wang kirjoitti 5.7.2022 klo 5.08:
>> BugLink: https://bugs.launchpad.net/bugs/1980700
>>
>> The fix is already in the upstream kernel v5.19-rc1, no need to
>> send the patches to unstable kernel. And our Jammy kernel (5.15.0) has
>> not merged the patchset of #1949245, this SRU is not applied to jammy
>> kernel too.
>>
>> [Impact]
>> On the AMD YC platforms, the internal mic can't be detected
>> and there is no internal mic for users to use.
>>
>> [Fix]
>> Backport 2 patches from mainline kernel to fix this problem.
>>
>> [Test]
>> boot the patched kernel on the machine which has updated BIOS, after
>> loging into the desktop, open the gnome-sound-setting, there is
>> internal mic, and could record sound via internal mic.
>>
>>
>> [Where problems could occur]
>> This only impacts intenal mic detection on AMD yc machines, it will
>> check the acpi variable first, if not detected, it will check the acpi
>> dmi table as before, so the regression possibility is very low, and we
>> already tested these patches on a couple of Lenovo YC machines, all
>> worked well.
>>
>>
>> Mario Limonciello (2):
>>    ASoC: amd: Add driver data to acp6x machine driver
>>    ASoC: amd: Add support for enabling DMIC on acp6x via _DSD
>>
>>   sound/soc/amd/yc/acp6x-mach.c | 42 +++++++++++++++++++++++++++++++----
>>   1 file changed, 38 insertions(+), 4 deletions(-)
>>
>
> oem-5.14 is about to EOL and get replaced by hwe-5.15, and you didn't 
> send this for jammy?
The patchset can't be applied to jammy since #1949245 is not merged to 
jammy.
>
>



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