si_fan_ctrl_set_mode 2015 drivers/gpu/drm/radeon/radeon_asic.c 		.fan_ctrl_set_mode = &si_fan_ctrl_set_mode,
si_fan_ctrl_set_mode  773 drivers/gpu/drm/radeon/radeon_asic.h void si_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode);