PCH_HDMIB
if (intel_de_read(display, PCH_HDMIB) & SDVO_DETECTED) {
g4x_hdmi_init(display, PCH_HDMIB, PORT_B);
assert_pch_hdmi_disabled(display, pipe, PORT_B, PCH_HDMIB);
ibx_sanitize_pch_hdmi_port(display, PORT_B, PCH_HDMIB);