ci_dpm_pre_set_power_state 2174 drivers/gpu/drm/radeon/radeon_asic.c 		.pre_set_power_state = &ci_dpm_pre_set_power_state,
ci_dpm_pre_set_power_state  878 drivers/gpu/drm/radeon/radeon_asic.h int ci_dpm_pre_set_power_state(struct radeon_device *rdev);