Symbol: PPSMC_MSG_ApplyAvfsCksOffVoltage
drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c
2162
smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage, NULL);
drivers/gpu/drm/amd/pm/powerplay/smumgr/vegam_smumgr.c
2260
PPSMC_MSG_ApplyAvfsCksOffVoltage,