program_viewport  393 drivers/gpu/drm/amd/display/dc/dce/dce_transform.c 	program_viewport(xfm_dce, &data->viewport);
program_viewport  604 drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c 	program_viewport(xfm_dce, &luma_viewport, &chroma_viewport);