diff -uNr ubuntu-mainline-pristine/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c ubuntu-mainline/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c
--- ubuntu-mainline-pristine/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c	2018-10-31 00:29:45.052117769 -0600
+++ ubuntu-mainline/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c	2018-10-31 00:49:40.717424551 -0600
@@ -457,7 +457,7 @@
 			count = SMU_MAX_SMIO_LEVELS;
 		for (level = 0; level < count; level++) {
 			table->SmioTable2.Pattern[level].Voltage = PP_HOST_TO_SMC_US(
-					data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
+					data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE);
 			/* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
 			table->SmioTable2.Pattern[level].Smio =
 				(uint8_t) level;