On Sat, Aug 31, 2013 at 04:02:16PM -0700, Linus Torvalds wrote: > Hmm. I just updated my machine to a i7-4770S (kept everything else the > same, just switched out motherboards), and now when my display goes to > sleep, it seems to never come back. Sleep as in dpms off ($ xset dpms force off) or sleep as in system suspend? > Any known issues with DVI on Haswell (it seems to show up as "HDMI1" > as the output, but it's a DVI cable)? I need to get a DP cable anyway > (right now I'm driving my 2560x1440 display at 32Hz due to DVI crap) > and maybe that will fix things, but this happens even if I don't force > that odd mode (so it maxes out at 1920x1200 or whatever). > > I doubt this is new, but I've only ever run current -git on this > machine, so who knows.. The machine ends up being kind of unusable. I > guess I can just turn off power save. Hm, doesn't ring a bell here. Adding Paulo, our residential hsw display expert. Aside hsw hdmi ports support 300MHz dotclocks, but still only single-link. So I guess your dvi screen is still out of luck since it likely wants a dual-link dvi signal. But if you have a hdmi port it should work a bit better (hdmi pumped up the max dotclock a bit already a while ago ...). Cheers, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
