PCH_DP_D
intel_dp_port_enabled(dev_priv, PCH_DP_D, PORT_D, &panel_pipe);
assert_pch_dp_disabled(dev_priv, pipe, PORT_D, PCH_DP_D);
if (I915_READ(PCH_DP_D) & DP_DETECTED)
intel_dp_init(dev_priv, PCH_DP_D, PORT_D);