diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 2cf3917428c1..bddc0d1ff2d7 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -362,6 +362,8 @@ int get_physical_die_id(int cpu)
 void set_isst_id(struct isst_id *id, int cpu)
 {
 	id->cpu = cpu;
+	id->pkg = get_physical_package_id(cpu);
+	id->die = get_physical_die_id(cpu);
 }
 
 int get_cpufreq_base_freq(int cpu)
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index fb6288087fb1..4bab3b2dce5d 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -82,6 +82,8 @@
 /* Unified structure to specific a CPU or a Power Domain */
 struct isst_id {
 	int cpu;
+	int pkg;
+	int die;
 };
 
 struct isst_clos_config {