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authorZhang Rui <rui.zhang@intel.com>2022-08-20 15:51:33 +0300
committerSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2023-03-22 23:36:53 +0300
commit887e5be91dd253ff73c0b2644442c0cae5d6dca0 (patch)
tree4b1900e35bbb8457d91120bcf9a9d3ffb09553e5 /tools/power
parent20f06c9db22bf45de595a2a5855630b075596217 (diff)
downloadlinux-887e5be91dd253ff73c0b2644442c0cae5d6dca0.tar.xz
tools/power/x86/intel-speed-select: Introduce api_version helper
In some cases, the output format may be different with different api_version because of different capabilities or for backward capabilities reason. Introduce api_version() to get the api_version of the platform running. No functional changes are expected. Signed-off-by: Zhang Rui <rui.zhang@intel.com> [srinivas.pandruvada@linux.intel.com: changelog edits] Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/intel-speed-select/isst-config.c5
-rw-r--r--tools/power/x86/intel-speed-select/isst.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 591fe30a55b0..891693ac1234 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -166,6 +166,11 @@ static int update_cpu_model(void)
return 0;
}
+int api_version(void)
+{
+ return isst_platform_info.api_version;
+}
+
/* Open a file, and exit on failure */
static FILE *fopen_or_exit(const char *path, const char *mode)
{
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index b854f4bf795f..3efa7251001f 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -213,6 +213,7 @@ extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
extern int get_topo_max_cpus(void);
extern int get_cpu_count(struct isst_id *id);
extern int get_max_punit_core_id(struct isst_id *id);
+extern int api_version(void);
/* Common interfaces */
FILE *get_output_file(void);