Re: [PATCH v4] wifi: ath10k: Store WLAN firmware version in SMEM image table

From: Kalle Valo
Date: Fri Nov 25 2022 - 06:12:47 EST


Youghandhar Chintala <quic_youghand@xxxxxxxxxxx> wrote:

> In a SoC based solution, it would be useful to know the versions of the
> various binary firmware blobs the system is running on. On a QCOM based
> SoC, this info can be obtained from socinfo debugfs infrastructure. For
> this to work, respective subsystem drivers have to export the firmware
> version information to an SMEM based version information table.
>
> Having firmware version information at one place will help quickly
> figure out the firmware versions of various subsystems on the device
> instead of going through builds/logs in an event of a system crash.
>
> Fill WLAN firmware version information in SMEM version table to be
> printed as part of socinfo debugfs infrastructure on a Qualcomm based
> SoC.
>
> This change is applicable only for SNOC/QMI based targets.
>
> Example:
> cat /sys/kernel/debug/qcom_socinfo/cnss/name
> QC_IMAGE_VERSION_STRING=WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
>
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
>
> Signed-off-by: Youghandhar Chintala <quic_youghand@xxxxxxxxxxx>
> Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx>

Patch applied to ath-next branch of ath.git, thanks.

4d79f6f34bbb wifi: ath10k: Store WLAN firmware version in SMEM image table

--
https://patchwork.kernel.org/project/linux-wireless/patch/20221117180534.2267-1-quic_youghand@xxxxxxxxxxx/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches