sumo_dpm_set_power_state 1505 drivers/gpu/drm/radeon/radeon_asic.c .set_power_state = &sumo_dpm_set_power_state, sumo_dpm_set_power_state 584 drivers/gpu/drm/radeon/radeon_asic.h int sumo_dpm_set_power_state(struct radeon_device *rdev);