sugar/linux
1
0
Fork 0
Code Activity

soc: qcom: socinfo: Add support for new fields in revision 20

Browse Source 
Add support for socinfo version 20. Version 20 adds a new field
package id and its zeroth bit contain information that can be
can be used to tune temperature thresholds on devices which might
be able to withstand higher temperatures. Zeroth bit value 1 means
that its heat dissipation is better and more relaxed thermal
scheme can be put in place and 0 means a more aggressive scheme
may be needed.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251104130906.167666-1-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Mukesh Ojha
2025-11-04 18:39:05 +05:30
committed by Bjorn Andersson
parent 682921ab33
commit 6a571d762c
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/soc/qcom/socinfo.c
View File

@@ -213,6 +213,7 @@ struct socinfo_params {
u32 num_func_clusters;
u32 boot_cluster;
u32 boot_core;
u32 raw_package_type;
};
struct smem_image_version {
@@ -675,6 +676,11 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo,
&qcom_socinfo->info.fmt);
switch (qcom_socinfo->info.fmt) {
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,
&qcom_socinfo->info.raw_package_type);
fallthrough;
case SOCINFO_VERSION(0, 19):
qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters);
qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster);

2
include/linux/soc/qcom/socinfo.h
View File

@@ -82,6 +82,8 @@ struct socinfo {
__le32 num_func_clusters;
__le32 boot_cluster;
__le32 boot_core;
/* Version 20 */
__le32 raw_package_type;
};
/* Internal feature codes */