phm_power_down_asic  303 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c 	ret = phm_power_down_asic(hwmgr);
phm_power_down_asic  438 drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);