regamma_lut
const struct drm_color_lut *degamma_lut, *regamma_lut;
regamma_lut = __extract_blob_lut(crtc->base.gamma_lut, ®amma_size);
regamma_lut && !__is_lut_linear(regamma_lut, regamma_size);
r = __set_legacy_tf(out_tf, regamma_lut,
r = amdgpu_dm_set_atomic_regamma(out_tf, regamma_lut,
const struct drm_color_lut *regamma_lut,
ret = __set_output_tf(out_tf, regamma_lut, regamma_size, has_rom);