Re: Fwd: acp3x: Missing product ID for Thinkpad T14s Gen2 AMD Ryzen 7 PRO 5850U

[Oliver Sieber <ollisieber@gmail.com>]

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Hi,

thanks for your fast answer. I added my proposed patch as attachment.

Please be aware that this is my first kernel patch.

Thanks a lot!

On 16.11.23 12:10, Bagas Sanjaya wrote:
> Hi,
>
> I notice a bug report on Bugzilla [1]. Quoting from it:
>
>> Hey,sound/soc/amd/renoir/rn-pci-acp3x.c has a hard-coded list of quirks. It seems like some product IDs may be missing. In my case, I am using a Lenovo Thinkpad t14s gen2 with an AMD Ryzen 7 PRO 5850U.
>> My audio output is fine but my internal microphone cannot be found.
>>
>> Running `dmidecode` yields:
>>
>> Handle 0x000F, DMI type 1, 27 bytes
>> System Information
>> 	Manufacturer: LENOVO
>> 	Product Name: 20XGS1KT02
>> 	Version: ThinkPad T14s Gen 2a
>>
>> Could it be that one may have to add the product ID "20XGS1KT02" to the hard-coded list of quirks in rn-pci-acp3x.c?
>>
>>
>> It seems as there have been similar problems in the past, e.g. https://bugzilla.kernel.org/show_bug.cgi?id=216270.
> See Bugzilla for the full thread.
>
> ollisieber, can you send the quirk patch?
>
> Thanks.
>
> [1]: https://bugzilla.kernel.org/show_bug.cgi?id=218148
>

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diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c
index b3812b70f5f9..754e24d55e6f 100644
--- a/sound/soc/amd/renoir/rn-pci-acp3x.c
+++ b/sound/soc/amd/renoir/rn-pci-acp3x.c
@@ -199,6 +199,13 @@ static const struct dmi_system_id rn_acp_quirk_table[] = {
 			DMI_EXACT_MATCH(DMI_BOARD_NAME, "20NLCTO1WW"),
 		}
 	},
+	{
+		/* Lenovo ThinkPad T14s Gen 2 */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "20XGS1KT02"),
+		}
+	},
 	{}
 };