dc_dmub_srv_drr_update_cmd
void dc_dmub_srv_drr_update_cmd(struct dc *dc, uint32_t tg_inst, uint32_t vtotal_min, uint32_t vtotal_max);
dc_dmub_srv_drr_update_cmd(dc, optc->inst, vtotal_min, vtotal_max);
dc_dmub_srv_drr_update_cmd(dc, optc->inst, vtotal_min, vtotal_max);