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 07:40:56 UTC 2022


On 7/5/22 15:29, Timo Aaltonen wrote:
> Hui Wang kirjoitti 5.7.2022 klo 10.23:
>>
>> 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.
>
> Well that's not a reason to not send for jammy, you already mentioned 
> (which I didn't spot) on the header about the other bug not merged yet 
> which should be enough.

OK, will send v2 to include Jammy.

thx.

>
>



More information about the kernel-team mailing list