DP_D 15522 drivers/gpu/drm/i915/display/intel_display.c if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED)) DP_D 15523 drivers/gpu/drm/i915/display/intel_display.c intel_dp_init(dev_priv, DP_D, PORT_D);