Hi, Please file issue at: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs Br, Jani Saarinen Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo > -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Jason A. > Donenfeld > Sent: torstai 9. kesäkuuta 2022 0.32 > To: dri-devel <dri-devel@xxxxxxxxxxxxxxxxxxxxx>; intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [Intel-gfx] i915 w/5.19: wild flickering glitching technicolor pyrotechnics > on resumption from suspend > > Hi, > > Using the i7-11850H's iGPU, when I wake my Thinkpad X1 Extreme Gen 4 from > suspend on 5.19-rc1, the display shows wild flickering with strobing colors and > more artifacts than real pixels in an utter disaster explosion of pantone, as > though bombs were dropped on the leprechauns at the base of the rainbow. > That sounds ridiculous, but the strobing pattern really is a sight to be seen. > > I can only stop it by rebooting. > > I took a video, but I worry about having private info in my video buffer, so if > you'd like to see it, email me privately. > > The system is otherwise operational and fine. Nothing in dmesg, even with i915 > debugging enabled, and if it weren't for the display artifacts, I believe the actual > rendering in video memory would be fine. So this sort of looks like a display > driver or some sort of psr problem. > > Let me know if there's anything else I can do to provide more debug info. It's > pretty trivial to reproduce: I just put my laptop to sleep and wake it back up. > > Jason
