CGM_PIPE_DEGAMMA_RED_UDW_MASK
return REG_FIELD_PREP(CGM_PIPE_DEGAMMA_RED_UDW_MASK, drm_color_lut_extract(color->red, 14));
entry->red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_DEGAMMA_RED_UDW_MASK, udw), 14);