diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index 71e00d03062f..346f8271b00f 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -1187,34 +1187,6 @@ static void dump_isst_config(int arg)
 	isst_ctdp_display_information_end(outf);
 }
 
-static int set_uncore_min_max(struct isst_id *id, int max, int freq)
-{
-	char buffer[128], freq_str[16];
-	int fd, ret, len;
-
-	if (max)
-		snprintf(buffer, sizeof(buffer),
-			 "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/max_freq_khz", id->pkg, id->die);
-	else
-		snprintf(buffer, sizeof(buffer),
-			 "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/min_freq_khz", id->pkg, id->die);
-
-	fd = open(buffer, O_WRONLY);
-	if (fd < 0)
-		return fd;
-
-	snprintf(freq_str, sizeof(freq_str), "%d", freq);
-	len = strlen(freq_str);
-	ret = write(fd, freq_str, len);
-	if (ret == -1) {
-		close(fd);
-		return ret;
-	}
-	close(fd);
-
-	return 0;
-}
-
 static void adjust_scaling_max_from_base_freq(int cpu);
 
 static void set_tdp_level_for_cpu(struct isst_id *id, void *arg1, void *arg2, void *arg3,
@@ -1237,12 +1209,7 @@ static void set_tdp_level_for_cpu(struct isst_id *id, void *arg1, void *arg2, vo
 			usleep(2000);
 
 			/* Adjusting uncore freq */
-			isst_get_uncore_p0_p1_info(id, tdp_level, &ctdp_level);
-			if (ctdp_level.uncore_pm)
-				set_uncore_min_max(id, 0, ctdp_level.uncore_pm * 100000);
-
-			if (ctdp_level.uncore_p0)
-				set_uncore_min_max(id, 1, ctdp_level.uncore_p0 * 100000);
+			isst_adjust_uncore_freq(id, tdp_level, &ctdp_level);
 
 			fprintf(stderr, "Option is set to online/offline\n");
 			ctdp_level.core_cpumask_size =
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c
index 2169ceddebeb..8e224d154e04 100644
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -120,7 +120,7 @@ static int mbox_get_ctdp_control(struct isst_id *id, int config_index,
 	return 0;
 }
 
-static void mbox_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
+static void _get_uncore_p0_p1_info(struct isst_id *id, int config_index,
 				struct isst_pkg_ctdp_level_info *ctdp_level)
 {
 	unsigned int resp;
@@ -166,6 +166,45 @@ static void mbox_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
 		ctdp_level->uncore_p1);
 }
 
+static int _set_uncore_min_max(struct isst_id *id, int max, int freq)
+{
+	char buffer[128], freq_str[16];
+	int fd, ret, len;
+
+	if (max)
+		snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/max_freq_khz", id->pkg, id->die);
+	else
+	        snprintf(buffer, sizeof(buffer),
+			 "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d/min_freq_khz", id->pkg, id->die);
+
+	fd = open(buffer, O_WRONLY);
+	if (fd < 0)
+		return fd;
+
+	snprintf(freq_str, sizeof(freq_str), "%d", freq);
+	len = strlen(freq_str);
+	ret = write(fd, freq_str, len);
+	if (ret == -1) {
+		close(fd);
+		return ret;
+	}
+	close(fd);
+
+	return 0;
+}
+
+static void mbox_adjust_uncore_freq(struct isst_id *id, int config_index,
+				struct isst_pkg_ctdp_level_info *ctdp_level)
+{
+	_get_uncore_p0_p1_info(id, config_index, ctdp_level);
+	if (ctdp_level->uncore_pm)
+		_set_uncore_min_max(id, 0, ctdp_level->uncore_pm * 100000);
+
+	if (ctdp_level->uncore_p0)
+		_set_uncore_min_max(id, 1, ctdp_level->uncore_p0 * 100000);
+}
+
 static void _get_p1_info(struct isst_id *id, int config_index,
 		      struct isst_pkg_ctdp_level_info *ctdp_level)
 {
@@ -250,7 +289,7 @@ static int mbox_get_tdp_info(struct isst_id *id, int config_index,
 
 	ctdp_level->t_proc_hot = resp & GENMASK(7, 0);
 
-	mbox_get_uncore_p0_p1_info(id, config_index, ctdp_level);
+	_get_uncore_p0_p1_info(id, config_index, ctdp_level);
 	_get_p1_info(id, config_index, ctdp_level);
 	_get_uncore_mem_freq(id, config_index, ctdp_level);
 
@@ -834,7 +873,7 @@ static struct isst_platform_ops mbox_ops = {
 	.get_pbf_info = mbox_get_pbf_info,
 	.set_pbf_fact_status = mbox_set_pbf_fact_status,
 	.get_fact_info = mbox_get_fact_info,
-	.get_uncore_p0_p1_info = mbox_get_uncore_p0_p1_info,
+	.adjust_uncore_freq = mbox_adjust_uncore_freq,
 	.get_clos_information = mbox_get_clos_information,
 	.pm_qos_config = mbox_pm_qos_config,
 	.pm_get_clos = mbox_pm_get_clos,
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index c31ab8f5f6dc..24b2c041bfe0 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -492,11 +492,11 @@ void isst_get_process_ctdp_complete(struct isst_id *id, struct isst_pkg_ctdp *pk
 	}
 }
 
-void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
+void isst_adjust_uncore_freq(struct isst_id *id, int config_index,
 				struct isst_pkg_ctdp_level_info *ctdp_level)
 {
-	CHECK_CB(get_uncore_p0_p1_info);
-	return isst_ops->get_uncore_p0_p1_info(id, config_index, ctdp_level);
+	CHECK_CB(adjust_uncore_freq);
+	return isst_ops->adjust_uncore_freq(id, config_index, ctdp_level);
 }
 
 int isst_get_process_ctdp(struct isst_id *id, int tdp_level, struct isst_pkg_ctdp *pkg_dev)
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index c64af51a44aa..8192e683ac92 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -199,7 +199,7 @@ struct isst_platform_ops {
 	int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
 	int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
 	int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info);
-	void (*get_uncore_p0_p1_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
+	void (*adjust_uncore_freq)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
 	int (*get_clos_information)(struct isst_id *id, int *enable, int *type);
 	int (*pm_qos_config)(struct isst_id *id, int enable_clos, int priority_type);
 	int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
@@ -246,7 +246,7 @@ extern int isst_get_ctdp_control(struct isst_id *id, int config_index,
 				 struct isst_pkg_ctdp_level_info *ctdp_level);
 extern int isst_get_coremask_info(struct isst_id *id, int config_index,
 			   struct isst_pkg_ctdp_level_info *ctdp_level);
-extern void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
+extern void isst_adjust_uncore_freq(struct isst_id *id, int config_index,
 					struct isst_pkg_ctdp_level_info *ctdp_level);
 extern int isst_get_process_ctdp(struct isst_id *id, int tdp_level,
 				 struct isst_pkg_ctdp *pkg_dev);