ewma_psr_time_read  216 drivers/gpu/drm/drm_self_refresh_helper.c 		delay = (ewma_psr_time_read(&sr_data->entry_avg_ms) +
ewma_psr_time_read  217 drivers/gpu/drm/drm_self_refresh_helper.c 			 ewma_psr_time_read(&sr_data->exit_avg_ms)) * 2;