si_fan_ctrl_get_fan_speed_percent 2017 drivers/gpu/drm/radeon/radeon_asic.c 		.get_fan_speed_percent = &si_fan_ctrl_get_fan_speed_percent,
si_fan_ctrl_get_fan_speed_percent  768 drivers/gpu/drm/radeon/radeon_asic.h int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,