DP_SINK_HW_REVISION_START 2895 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c DP_SINK_HW_REVISION_START, DP_SINK_HW_REVISION_START 30 drivers/gpu/drm/amd/display/include/dpcd_defs.h #ifndef DP_SINK_HW_REVISION_START // can remove this once the define gets into linux drm_dp_helper.h