https://bugzilla.kernel.org/show_bug.cgi?id=209401 Bug ID: 209401 Summary: arm64: display locks on rk3399 gru-kevin chromebook Product: Drivers Version: 2.5 Kernel Version: 5.4 and up Hardware: ARM OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: mps@xxxxxxxxxxx Regression: No on arm64 rockchip rk3399 chromebook gru-kevin display locks at random time, sometimes few times on the day (2-3 times) but on some days it can happen 10 and more times. suspend2ram and resume unlock display and it works until next random lock. This behavior started on linux kernel version 5.4 and up. On 5.3 and lower kernels this doesn't happen (at least I didn't noticed it anytime) I'm attaching part from dmesg output which shows errors when the display locks and goes blank (dark). -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel