vega20_fan_ctrl_get_fan_speed_rpm 4213 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c 	.get_fan_speed_rpm = vega20_fan_ctrl_get_fan_speed_rpm,
vega20_fan_ctrl_get_fan_speed_rpm   55 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_thermal.h extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,