On 2017-09-05 18:26, Dhinakaran Pandiyan wrote: > The POWER_DOWN_PHY and POWER_UP_PHY sideband message transactions allow > the source to reqest any node in a mst path or a whole path to be > powered down or up. This allows drivers to target a specific sink in the > MST topology, an improvement over just power managing the imediate > downstream device. Secondly, since the request-reply protocol waits for an > ACK, we can be sure that a downstream sink has enough time to respond to a > power up/down request. > > Cc: Lyude <[email protected]> > Cc: Ville Syrjälä <[email protected]> > Cc: Harry Wentland <[email protected]> > Signed-off-by: Dhinakaran Pandiyan <[email protected]>
Tested-by: Stefan Assmann <[email protected]> _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
