Symbol: DP_EDP_14b
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
740
if (try_intel_interface && intel_dp->edp_dpcd[0] <= DP_EDP_14b &&
drivers/gpu/drm/i915/display/intel_psr.c
1438
if (DISPLAY_VER(display) < 14 || intel_dp->edp_dpcd[0] < DP_EDP_14b)