dc_is_dual_link_signal 444 drivers/gpu/drm/amd/display/dc/core/dc_resource.c && dc_is_dual_link_signal(pipe->stream->signal)) dc_is_dual_link_signal 448 drivers/gpu/drm/amd/display/dc/core/dc_resource.c && dc_is_dual_link_signal(pipe_with_clk_src->stream->signal))