smu_dpm_set_jpeg_enable
smu_dpm_set_jpeg_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, false);
ret = smu_dpm_set_jpeg_enable(smu, !gate);
ret = smu_dpm_set_jpeg_enable(smu, true);
smu_dpm_set_jpeg_enable(smu, !jpeg_gate);