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 6eafef925d1a..6951a9c31dc5 100644
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -383,10 +383,11 @@ static void _get_p1_info(struct isst_id *id, int config_index,
 	ctdp_level->sse_p1 = resp & GENMASK(7, 0);
 	ctdp_level->avx2_p1 = (resp & GENMASK(15, 8)) >> 8;
 	ctdp_level->avx512_p1 = (resp & GENMASK(23, 16)) >> 16;
+	ctdp_level->amx_p1 = (resp & GENMASK(31, 24)) >> 24;
 	debug_printf(
-		"cpu:%d ctdp:%d CONFIG_TDP_GET_P1_INFO resp:%x sse_p1:%d avx2_p1:%d avx512_p1:%d\n",
+		"cpu:%d ctdp:%d CONFIG_TDP_GET_P1_INFO resp:%x sse_p1:%d avx2_p1:%d avx512_p1:%d amx_p1:%d\n",
 		id->cpu, config_index, resp, ctdp_level->sse_p1,
-		ctdp_level->avx2_p1, ctdp_level->avx512_p1);
+		ctdp_level->avx2_p1, ctdp_level->avx512_p1, ctdp_level->amx_p1);
 }
 
 static void _get_uncore_mem_freq(struct isst_id *id, int config_index,
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index 218fb317f7ad..0e364b35f093 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -424,7 +424,7 @@ void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level
 			format_and_print(outf, level + 2, header, value);
 		}
 
-		if (api_version() > 1 && ctdp_level->amx_p1) {
+		if (ctdp_level->amx_p1) {
 			snprintf(header, sizeof(header), "base-frequency-amx(MHz)");
 			snprintf(value, sizeof(value), "%d",
 			ctdp_level->amx_p1 * isst_get_disp_freq_multiplier());