nvkm_volt_map
int nvkm_volt_map(struct nvkm_volt *volt, u8 id, u8 temperature);
voltage = nvkm_volt_map(volt, cstate->voltage, temp);
nvkm_volt_map(volt, volt->max0_id, clk->temp));
nvkm_volt_map(volt, volt->max1_id, clk->temp));
nvkm_volt_map(volt, volt->max2_id, clk->temp));
int ret = nvkm_volt_map(volt, info.link, temp);
ret = nvkm_volt_map(volt, id, temp);
int min = nvkm_volt_map(volt, min_id, temp);