> In the hotplug register, like on g4x. But that moved to to PCH_IIR on pch > platforms. I plan to rework the entire hotplug handling for 3.8, hence why > I haven't bothered to wire this up yet. You are saying that the HPD line state is available in the register called SDEIIR in the code? The documentation only describes pulse detection bits in this register, not anything directly reflecting the line state. The same is true of PCH_PORT_HOTPLUG/SHOTPLUG_CTL. Testing did not show these registers, or others in the same range, reflecting the HPD line state. Hence my question. Stuart