Re: [PATCH] drm/dp_mst: Kill the second sideband tx slot, save the world

2020-04-27 Thread Sean Paul
On Fri, Apr 24, 2020 at 2:13 PM Lyude Paul wrote: > > While we support using both tx slots for sideband transmissions, it > appears that DisplayPort devices in the field didn't end up doing a very > good job of supporting it. From section 5.2.1 of the DP 2.0 > specification: > > There are MST Si

[PATCH] drm/dp_mst: Kill the second sideband tx slot, save the world

2020-04-24 Thread Lyude Paul
While we support using both tx slots for sideband transmissions, it appears that DisplayPort devices in the field didn't end up doing a very good job of supporting it. From section 5.2.1 of the DP 2.0 specification: There are MST Sink/Branch devices in the field that do not handle interleaved