Re: [PATCH v3 2/3] soc: qcom: socinfo: Add support for new fields in revision 21
From: Dmitry Baryshkov
Date: Thu May 08 2025 - 09:18:00 EST
On Thu, May 08, 2025 at 06:42:57PM +0530, Mukesh Ojha wrote:
> Add the subpartfeature offset field to the socinfo structure
> which came for version 21 of socinfo structure.
>
> Subpart_feat_offset is subpart like camera, display, etc.,
> and its internal feature available on a bin.
>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
> ---
> Changes in v3:
> - Removed debugfs entry as per comment from [Dmitry B].
No, the comment was to provide useful data. You didn't explain, what
kind of offset this is. So, I'm sorry, NAK.
>
> Changes in v2: https://lore.kernel.org/lkml/20250425135946.1087065-2-mukesh.ojha@xxxxxxxxxxxxxxxx/
> - Added debugfs entry and described more about the field in commit.
>
> drivers/soc/qcom/socinfo.c | 1 +
> include/linux/soc/qcom/socinfo.h | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
> index 9a92c9c5713e..55acae79ec3a 100644
> --- a/drivers/soc/qcom/socinfo.c
> +++ b/drivers/soc/qcom/socinfo.c
> @@ -608,6 +608,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
> &qcom_socinfo->info.fmt);
>
> switch (qcom_socinfo->info.fmt) {
> + case SOCINFO_VERSION(0, 21):
> case SOCINFO_VERSION(0, 20):
> qcom_socinfo->info.raw_package_type = __le32_to_cpu(info->raw_package_type);
> debugfs_create_u32("raw_package_type", 0444, qcom_socinfo->dbg_root,
> diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h
> index c4dae173cc30..3666870b7988 100644
> --- a/include/linux/soc/qcom/socinfo.h
> +++ b/include/linux/soc/qcom/socinfo.h
> @@ -84,6 +84,8 @@ struct socinfo {
> __le32 boot_core;
> /* Version 20 */
> __le32 raw_package_type;
> + /* Version 21 */
> + __le32 nsubpart_feat_array_offset;
> };
>
> /* Internal feature codes */
> --
> 2.34.1
>
--
With best wishes
Dmitry