Re: [PATCH 0/2] Fix observed mst problems with StarTech hub

2021-06-14 Thread Lin, Wayne
___ > From: Lyude Paul > Sent: Saturday, June 12, 2021 06:43 > To: Lin, Wayne; dri-devel@lists.freedesktop.org > Cc: Kazlauskas, Nicholas; Wentland, Harry; Zuo, Jerry; Pillai, Aurabindo > Subject: Re: [PATCH 0/2] Fix observed mst problems with StarTech hub > > haha. tur

Re: [PATCH 0/2] Fix observed mst problems with StarTech hub

2021-06-11 Thread Lyude Paul
haha. turns out it actually was a good thing I was busy with work today, because I ended up testing some backports and running into the exact same MST bug these patches appear to fix. How convienent :) anyway-I looked over this and this looks good to me (and IMO, I like these fixes more then the w

[PATCH 0/2] Fix observed mst problems with StarTech hub

2021-05-28 Thread Wayne Lin
Use Startech 1to3 DP hub to do some mst hotplug tests and find some light up issues. 1. ACT polling timeout: Which is due to we didn't update DPCD payload table but still try to send ACT and polling for "ACT Handled" bit 2. Not all monitors light up: Due to we wrongly set unavailable VCP