SCANNING_TYPE_NODATA 3350 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c timing_out->scan_type = SCANNING_TYPE_NODATA; SCANNING_TYPE_NODATA 2124 drivers/gpu/drm/amd/display/dc/core/dc_resource.c enum scanning_type scan_type = SCANNING_TYPE_NODATA;