I have nothing in xorg.conf, it’s completely unmodified image.
Fullscreen output: https://pastebin.com/m9upRPiV
dmesg:
dmesg | egrep -i panfrost
[ 8.986100] panfrost d00c0000.gpu: clock rate = 666666666
[ 8.993792] panfrost d00c0000.gpu: d00c0000.gpu supply mali not found, using dummy regulator
[ 9.002640] panfrost d00c0000.gpu: mali-t820 id 0x820 major 0x1 minor 0x0 status 0x0
[ 9.010631] panfrost d00c0000.gpu: features: 00000000,101e76ff, issues: 00000000,24040400
[ 9.018937] panfrost d00c0000.gpu: Features: L2:0x07110206 Shader:0x00000000 Tiler:0x00000809 Mem:0x1 MMU:0x00002821 AS:0xff JS:0x7
[ 9.018947] panfrost d00c0000.gpu: shader_present=0x7 l2_present=0x1
[ 9.042183] [drm] Initialized panfrost 1.1.0 20180908 for d00c0000.gpu on minor 1
[ 74.760612] panfrost d00c0000.gpu: js fault, js=1, status=DATA_INVALID_FAULT, head=0x21ca680, tail=0x21ca680
[ 74.764926] panfrost d00c0000.gpu: gpu sched timeout, js=1, config=0x3300, status=0x58, head=0x21ca680, tail=0x21ca680, sched_job=000000008d86615d
[ 75.114736] panfrost d00c0000.gpu: js fault, js=1, status=DATA_INVALID_FAULT, head=0x5493780, tail=0x5493780
[ 75.119090] panfrost d00c0000.gpu: gpu sched timeout, js=1, config=0x3300, status=0x58, head=0x5493780, tail=0x5493780, sched_job=00000000dde29084
[ 105.556011] panfrost_gem_shrinker_scan: 31 callbacks suppressed
[ 112.394941] Modules linked in: rfcomm fuse zram zsmalloc hci_uart meson_vdec© btqca btsdio btbcm bluetooth videobuf2_dma_contig panfrost ir_nec_decoder videobuf2_memops v4l2_mem2mem gpu_sched ecdh_generic ecc rc_khadas videobuf2_v4l2 ao_cec videobuf2_common meson_ir leds_pwm brcmfmac brcmutil cfg80211 rfkill ip_tables x_tables btrfs blake2b_generic xor xor_neon zstd_compress zlib_deflate raid6_pq libcrc32c rtc_hym8563 gpio_keys_polled
Xorg.log:
egrep -i “panfrost|dri2” /var/log/Xorg.0.log
[ 12.740] (**) OutputClass “Panfrost” setting /dev/dri/card0 as PrimaryGPU
[ 12.856] (II) Applying OutputClass “Panfrost” to /dev/dri/card0
[ 12.937] (II) Applying OutputClass “Panfrost” options to /dev/dri/card0
[ 14.973] (II) modeset(0): glamor X acceleration enabled on Mali T820 (Panfrost)
[ 15.541] (II) modeset(0): [DRI2] Setup complete
[ 15.541] (II) modeset(0): [DRI2] DRI driver: meson
[ 15.541] (II) modeset(0): [DRI2] VDPAU driver: meson
[ 15.579] (II) GLX: Initialized DRI2 GL provider for screen 0
[ 15.591] (II) Initializing extension DRI2