Symbol: DP_BRANCH_DEVICE_ID_4
sys/dev/drm/amd/display/dc/core/dc_link_ddc.c
358
if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_4 &&
sys/dev/drm/amd/display/dc/core/dc_link_dp.c
2321
case DP_BRANCH_DEVICE_ID_4: