Re: [PATCH v3] wifi: ath10k: Add WLAN firmware image version info into smem

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Youghandhar Chintala <quic_youghand@xxxxxxxxxxx> writes:

> 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 WCN399X targets.
>
> Example:
> cat /sys/kernel/debug/qcom_socinfo/cnss/name
> QC_IMAGE_VERSION_STRING=WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.2.2.c10-00754-QCAHLSWMTPL-1
>
> Signed-off-by: Youghandhar Chintala <quic_youghand@xxxxxxxxxxx>
> ---
> Changes from v2:
>  - Removed blank line between trailers
>  - Changed memcpy to strscpy
>  - Removed version_string_size
>  - Added new condition fw_build_id against max length
>  - Added depends on QCOM_SMEM for ath10k_snoc
> ---
>  drivers/net/wireless/ath/ath10k/Kconfig |  1 +
>  drivers/net/wireless/ath/ath10k/qmi.c   | 34 +++++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
>
> diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
> index ca007b800f75..e6ea884cafc1 100644
> --- a/drivers/net/wireless/ath/ath10k/Kconfig
> +++ b/drivers/net/wireless/ath/ath10k/Kconfig
> @@ -44,6 +44,7 @@ config ATH10K_SNOC
>  	tristate "Qualcomm ath10k SNOC support"
>  	depends on ATH10K
>  	depends on ARCH_QCOM || COMPILE_TEST
> +	depends on QCOM_SMEM
>  	select QCOM_SCM
>  	select QCOM_QMI_HELPERS

Is there a reason why you used "depends on"? Other QCOM dependencies
used "select", so I'm wondering if QCOM_SMEM should also use select?

Please also use ath10k list for ath10k patches, not ath11k.

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

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



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux