On Thu, 2025-06-26 at 11:20 +0300, Imre Deak wrote: > From: Imre Deak <imre.d...@gmail.com> > > Handle the DOWNSTREAM_PORT_STATUS_CHANGED event a branch device can use > to indicate the state change of a DFP connector on the branch device. > The event is signaled in the DP_LANE_ALIGN_STATUS_UPDATED DPCD register > setting a clear-on-read flag and triggering an HPD IRQ. Accordingly keep > a cached version of the flag, updating it whenever > DP_LANE_ALIGN_STATUS_UPDATED is read. Schedule a full connector > detection from the HPD IRQ handler if the cached flag is set and clear > the cached flag at the start of detection. > > Signed-off-by: Imre Deak <imre.d...@gmail.com> > ---
Reviewed-by: Luca Coelho <luciano.coe...@intel.com> -- Cheers, Luca.
