smu_v11_0_get_gfx_vdd
int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value);
ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);