dc_link_is_dp_sink_present  563 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c 	dp_sink_present = dc_link_is_dp_sink_present(link);
dc_link_is_dp_sink_present  254 drivers/gpu/drm/amd/display/dc/dc_link.h bool dc_link_is_dp_sink_present(struct dc_link *link);