05-01-2023, 10:22 AM
just in case, do you have 1.2a hw version or 1.2b version?
i got few crashes on manjaro, which sounds very similar. not in mobian though. i think this is separate bug than flipping frames, both powersaving and frequency change. however, i only used powersaving prevention and not frequency change prevention in manjaro. so it could be distantly related to frequenccy change bug.
log from manjaro:
if i recall correctly, mobian kernel 5.15 has static gpu frequency into 432MHz. whereas, later kernel has variable frequencies, 432, 312 120 Mhz.
still look these:
https://forum.pine64.org/showthread.php?...frames+bug
https://gitlab.freedesktop.org/mesa/mesa/-/issues/8415
https://gitlab.freedesktop.org/mesa/mesa/-/issues/8410
i got few crashes on manjaro, which sounds very similar. not in mobian though. i think this is separate bug than flipping frames, both powersaving and frequency change. however, i only used powersaving prevention and not frequency change prevention in manjaro. so it could be distantly related to frequenccy change bug.
log from manjaro:
Code:
Apr 27 09:40:05 manjaro-arm kernel: lima 1c40000.gpu: mmu resume
Apr 27 09:40:05 manjaro-arm kernel: lima 1c40000.gpu: pp task error 1 int_state=0 status=5
Apr 27 09:40:05 manjaro-arm kernel: lima 1c40000.gpu: pp task error 0 int_state=0 status=0
Apr 27 09:40:05 manjaro-arm kernel: lima 1c40000.gpu: mmu page fault at 0x2e01a40 from bus id 0 of type read on ppmmu1
Apr 27 09:39:47 manjaro-arm kernel: lima 1c40000.gpu: pp task error 1 int_state=0 status=5
Apr 27 09:39:47 manjaro-arm kernel: lima 1c40000.gpu: pp task error 0 int_state=0 status=0
Apr 27 09:39:47 manjaro-arm kernel: [drm:lima_sched_timedout_job] *ERROR* lima job timeout
if i recall correctly, mobian kernel 5.15 has static gpu frequency into 432MHz. whereas, later kernel has variable frequencies, 432, 312 120 Mhz.
still look these:
https://forum.pine64.org/showthread.php?...frames+bug
https://gitlab.freedesktop.org/mesa/mesa/-/issues/8415
https://gitlab.freedesktop.org/mesa/mesa/-/issues/8410