DP_SIDEBAND_MSG_DOWN_REQ_BASE   43 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c #define SIDE_BAND_MSG(address) (address >= DP_SIDEBAND_MSG_DOWN_REQ_BASE && address < DP_SINK_COUNT_ESI)
DP_SIDEBAND_MSG_DOWN_REQ_BASE 1928 drivers/gpu/drm/drm_dp_mst_topology.c 	int regbase = up ? DP_SIDEBAND_MSG_UP_REP_BASE : DP_SIDEBAND_MSG_DOWN_REQ_BASE;