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);