Quoting Maarten Lankhorst (2017-10-18 11:43:25) > There is no guarantee that on 2 screens the vblanks are in any way > synchronized, so it's best to stop checking them, since doing an update > involving multiple pipes may incur an arbitrary amount of delay. Ah, that's a shame. Not much point in asking 2 crtcs to be updated at the same time, if they aren't. (Give or take the lack of genlock, and lack of Ville's tricks to synchronise clocks in sw.) -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
