On 3/18/25 2:12 PM, Anthony Ruhier wrote: > Using this patch serie on 6.14-rc (tested over multiple RCs, up to rc7) on a > Yoga Slim 7x (x1e80100), I often get a video output freeze a few seconds after > my wayland compositor loads. I can still ssh into the laptop. I get these > kernel errors in loop: > > msm_dpu ae01000.display-controller: [drm:hangcheck_handler [msm]] > *ERROR* 67.5.12.1: hangcheck detected gpu lockup rb 0! > msm_dpu ae01000.display-controller: [drm:hangcheck_handler [msm]] > *ERROR* 67.5.12.1: completed fence: 777 > msm_dpu ae01000.display-controller: [drm:hangcheck_handler [msm]] > *ERROR* 67.5.12.1: submitted fence: 778 > > Rob Clark recommended to me to remove the higher GPU frequencies added by this > patch (1.25Ghz and 1.175 Ghz). The lockups happen then less often, but are > still present. It is easily reproducible. > > A way to mitigate the problem is by constantly moving my cursor during a few > seconds after my wayland session starts, then no freeze happens. Reverting > this > patch serie fixes the problem.
What firmware files are you using? ZAP surely comes from the Windows package, but what about GMU and SQE? Linux-firmware? Specifically, please provide the GMU version which is printed to dmesg on first GPU open Konrad
