Symbol: DP_BRANCH_VENDOR_SPECIFIC_START
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
257
if (drm_dp_dpcd_read(port->mgr->aux, DP_BRANCH_VENDOR_SPECIFIC_START, &branch_vendor_data, 4) == 4) {
drivers/gpu/drm/amd/display/dc/dc_dp_types.h
1532
#ifndef DP_BRANCH_VENDOR_SPECIFIC_START
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
1288
DP_BRANCH_VENDOR_SPECIFIC_START,