diff --git a/sys/dev/drm/amd/amdgpu/kv_dpm.c b/sys/dev/drm/amd/amdgpu/kv_dpm.c
--- a/sys/dev/drm/amd/amdgpu/kv_dpm.c
+++ b/sys/dev/drm/amd/amdgpu/kv_dpm.c
@@ -912,7 +912,7 @@
 		return 0;
 
 	pi->uvd_level_count = 0;
-	for (i = 0; i < table->count; i++) {
+	for (i = 0; i < table->count && i < SMU7_MAX_LEVELS_UVD; i++) {
 		if (pi->high_voltage_t &&
 		    (pi->high_voltage_t < table->entries[i].v))
 			break;
@@ -983,7 +983,7 @@
 		return 0;
 
 	pi->vce_level_count = 0;
-	for (i = 0; i < table->count; i++) {
+	for (i = 0; i < table->count && i < SMU7_MAX_LEVELS_VCE; i++) {
 		if (pi->high_voltage_t &&
 		    pi->high_voltage_t < table->entries[i].v)
 			break;
@@ -1046,7 +1046,7 @@
 		return 0;
 
 	pi->samu_level_count = 0;
-	for (i = 0; i < table->count; i++) {
+	for (i = 0; i < table->count && i < SMU7_MAX_LEVELS_SAMU; i++) {
 		if (pi->high_voltage_t &&
 		    pi->high_voltage_t < table->entries[i].v)
 			break;
@@ -1112,7 +1112,7 @@
 		return 0;
 
 	pi->acp_level_count = 0;
-	for (i = 0; i < table->count; i++) {
+	for (i = 0; i < table->count && i < SMU7_MAX_LEVELS_ACP; i++) {
 		pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
 		pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
 
@@ -2423,7 +2423,7 @@
 		u32 vid_2bit;
 
 		pi->graphics_dpm_level_count = 0;
-		for (i = 0; i < table->count; i++) {
+		for (i = 0; i < table->count && i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
 			if (pi->high_voltage_t &&
 			    (pi->high_voltage_t <
 			     kv_convert_8bit_index_to_voltage(adev, table->entries[i].v)))
@@ -2443,7 +2443,7 @@
 			&pi->sys_info.sclk_voltage_mapping_table;
 
 		pi->graphics_dpm_level_count = 0;
-		for (i = 0; i < table->num_max_dpm_entries; i++) {
+		for (i = 0; i < table->num_max_dpm_entries && i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
 			if (pi->high_voltage_t &&
 			    pi->high_voltage_t <
 			    kv_convert_2bit_index_to_voltage(adev, table->entries[i].vid_2bit))