MAX_DRM_LUT32_VALUE
gamma->entries.red[i] = dc_fixpt_from_fraction(lut[i].red, MAX_DRM_LUT32_VALUE);
gamma->entries.green[i] = dc_fixpt_from_fraction(lut[i].green, MAX_DRM_LUT32_VALUE);
gamma->entries.blue[i] = dc_fixpt_from_fraction(lut[i].blue, MAX_DRM_LUT32_VALUE);
lut[0].red = MAX_DRM_LUT32_VALUE;
lut[0].green = MAX_DRM_LUT32_VALUE;
lut[0].blue = MAX_DRM_LUT32_VALUE;