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);