LibreELEC:~ # ls -la /sys/kernel/debug/dri/display-subsystem/crtc-0/ total 0 drwxr-xr-x 2 root root 0 Jan 1 1970 . drwxr-xr-x 9 root root 0 Jan 1 1970 .. LibreELEC:~ # ls -la /sys/kernel/debug/dri/display-subsystem/vop2/ total 0 drwxr-xr-x 2 root root 0 Jan 1 1970 . drwxr-xr-x 9 root root 0 Jan 1 1970 .. -r--r--r-- 1 root root 0 Jan 1 1970 active_regs -r--r--r-- 1 root root 0 Jan 1 1970 regs -r--r--r-- 1 root root 0 Jan 1 1970 summary LibreELEC:~ # cat /sys/kernel/debug/dri/display-subsystem/crtc-0/state cat: can't open '/sys/kernel/debug/dri/display-subsystem/crtc-0/state': No such file or directory LibreELEC:~ # LibreELEC:~ # ls -la /sys/kernel/debug/dri/display-subsystem/crtc-0/ -sh: LibreELEC:~: not found LibreELEC:~ # total 0 -sh: total: not found LibreELEC:~ # drwxr-xr-x 2 root root 0 Jan 1 1970 . -sh: drwxr-xr-x: not found LibreELEC:~ # drwxr-xr-x 9 root root 0 Jan 1 1970 .. -sh: drwxr-xr-x: not found LibreELEC:~ # LibreELEC:~ # ls -la /sys/kernel/debug/dri/display-subsystem/vop2/ -sh: LibreELEC:~: not found LibreELEC:~ # total 0 -sh: total: not found LibreELEC:~ # drwxr-xr-x 2 root root 0 Jan 1 1970 . -sh: drwxr-xr-x: not found LibreELEC:~ # drwxr-xr-x 9 root root 0 Jan 1 1970 .. -sh: drwxr-xr-x: not found LibreELEC:~ # -r--r--r-- 1 root root 0 Jan 1 1970 active_regs -sh: -r--r--r--: not found LibreELEC:~ # -r--r--r-- 1 root root 0 Jan 1 1970 regs -sh: -r--r--r--: not found LibreELEC:~ # -r--r--r-- 1 root root 0 Jan 1 1970 summary -sh: -r--r--r--: not found LibreELEC:~ # LibreELEC:~ # cat /sys/kernel/debug/dri/display-subsystem/crtc-0/state -sh: LibreELEC:~: not found LibreELEC:~ # cat: can't open '/sys/kernel/debug/dri/display-subsystem/crtc-0/state': No such file or directory > cat /sys/kernel/debug/dri/display-subsystem/vop2/summary^C LibreELEC:~ # cat /sys/kernel/debug/dri/display-subsystem/vop2/summary Video Port0: ACTIVE Connector: HDMI-A-1 bus_format[1018]: RGB101010_1X30 output_mode[f] color_space[0] background color (10bpc): r=0x0 g=0x0 b=0x0 Display mode: 1920x1080p50 clk[148500] real_clk[148500] type[48] flag[5] H: 1920 2448 2492 2640 V: 1080 1084 1089 1125 Cluster0-win0: ACTIVE win_id: 4 format: AR24 little-endian (0x34325241)[AFBC] glb_alpha[0xff] rotate: xmirror: 0 ymirror: 0 rotate_90: 0 rotate_270: 0 zpos: 0 src: pos[0, 0] rect[1920 x 1080] dst: pos[0, 0] rect[1920 x 1080] buf[0]: addr: 0x00000000007e9000 pitch: 7680 offset: 0 Video Port1: DISABLED LibreELEC:~ # cat /sys/kernel/debug/dri/display-subsystem/vop2/regs SYS: fdd90000: 00008000 40176786 7fffffff 00000000 fdd90010: 00000000 00000000 00000000 00000000 fdd90020: 00000000 e0000010 00000008 00060000 fdd90030: 10000000 00000070 00000000 00000000 fdd90040: 68600000 10000030 00000000 00000000 fdd90050: 00000000 00000000 00000000 00000000 fdd90060: 034f7002 00000012 00000000 00000000 fdd90070: 04610461 60000000 60000000 60000000 fdd90080: 00000002 00000000 00000000 00000104 fdd90090: 00000002 00000000 00000000 00000004 fdd900a0: 00000010 00000000 00000000 000002ef fdd900b0: 00000000 00000000 00000000 000000e3 fdd900c0: 00000000 00000000 00000000 000000e3 fdd900d0: 00000000 00000000 00000000 000001ed fdd900e0: 00000000 00000000 00000000 0000000f fdd900f0: 00000000 00000000 00000000 00000000 OVL: fdd90600: 00000000 76543210 a0507873 00000000 fdd90610: 000001a1 00ff0061 00000020 00000074 fdd90620: 00000000 00000000 00000000 00000000 fdd90630: 00000000 00000000 00000000 00000000 fdd90640: 00000000 00000000 00000000 00000000 fdd90650: 00000000 00000000 00000000 00000000 fdd90660: 00000000 00000000 00000000 00000000 fdd90670: 00000000 00000000 00000000 00000000 fdd90680: 00000000 00000000 00000000 00000000 fdd90690: 00000000 00000000 00000000 00000000 fdd906a0: 00000000 00000000 00000000 00000000 fdd906b0: 00000000 00000000 00000000 00000000 fdd906c0: 00000000 00000000 00000000 00000000 fdd906d0: 00000000 00000000 00000000 00000000 fdd906e0: 36000000 31000000 33000000 33000000 fdd906f0: 00000404 04040404 17170000 00000000 VP0: fdd90c00: 0000000f 00000000 00000000 0000000e fdd90c10: 00000210 00000000 00000000 00000000 fdd90c20: 00000000 00000000 00000000 00000000 fdd90c30: 03f5002c 00c00840 00290461 10001000 fdd90c40: 00000000 00000000 0a50002c 00c00840 fdd90c50: 04650005 00290461 00000000 00000000 fdd90c60: 00000000 00000000 00000000 00000000 fdd90c70: 00000000 00000000 00000000 00000000 fdd90c80: 00000000 00000000 00000000 00000000 fdd90c90: 00000000 00000000 00000000 00000000 fdd90ca0: 12844821 21488412 a55a9696 5aa56969 fdd90cb0: deb77bed ed7bb7de 00000000 00000000 fdd90cc0: 00000000 00000000 00000000 00000000 fdd90cd0: 00000000 00000000 00000000 00000000 fdd90ce0: 00000000 00000000 00000000 00000000 fdd90cf0: 00020029 00000000 00000000 00000000 VP1: fdd90d00: 8000000f 80000000 00000000 00000000 fdd90d10: 00000210 00000000 00000000 00000000 fdd90d20: 00000000 00000000 00000000 a0080200 fdd90d30: 00000000 00000000 00000000 00000000 fdd90d40: 00000000 00000000 032000c8 01900258 fdd90d50: 00fa000a 000a00fa 00000000 00000000 fdd90d60: 00000000 00000000 00000000 00000000 fdd90d70: 00000000 00000000 00000000 00000000 fdd90d80: 15110903 00030911 1a150b04 00040b15 fdd90d90: 15110903 00030911 00000000 00000000 fdd90da0: 00000000 00000000 00000000 00000000 fdd90db0: 00000000 00000000 00000000 00000000 fdd90dc0: 00000000 00000000 00000000 00000000 fdd90dd0: 00000000 00000000 00000000 00000000 fdd90de0: 00000000 00000000 00000000 00000000 fdd90df0: 0000121d 00000000 00000000 00000000 VP2: fdd90e00: 8000000f 80000000 00000000 00000000 fdd90e10: 00000210 00000000 00000000 00000000 fdd90e20: 00000000 00000000 00000000 a0080200 fdd90e30: 00000000 00000000 00000000 00000000 fdd90e40: 00000000 00000000 032000c8 01900258 fdd90e50: 00fa000a 000a00fa 00000000 00000000 fdd90e60: 00000000 00000000 00000000 00000000 fdd90e70: 00000000 00000000 00000000 00000000 fdd90e80: 00000000 00000000 00000000 00000000 fdd90e90: 00000000 00000000 00000000 00000000 fdd90ea0: 12844821 21488412 a55a9696 5aa56969 fdd90eb0: deb77bed ed7bb7de 00000000 00000000 fdd90ec0: 00000000 00000000 00000000 00000000 fdd90ed0: 00000000 00000000 00000000 00000000 fdd90ee0: 00000000 00000000 00000000 00000000 fdd90ef0: 00000448 00000000 00000000 00000000 VP3: fdd90f00: 8000000f 80000000 00000000 00000000 fdd90f10: 00000010 00000000 00000000 00000000 fdd90f20: 00000000 00000000 00000000 a0080200 fdd90f30: 00000000 00000000 00000000 00000000 fdd90f40: 00000000 00000000 032000c8 01900258 fdd90f50: 00fa000a 000a00fa 00000000 00000000 fdd90f60: 00000000 00000000 00000000 00000000 fdd90f70: 00000000 00000000 00000000 00000000 fdd90f80: 00000000 00000000 00000000 00000000 fdd90f90: 00000000 00000000 00000000 00000000 fdd90fa0: 12844821 21488412 a55a9696 5aa56969 fdd90fb0: deb77bed ed7bb7de 00000000 00000000 fdd90fc0: 00000000 00000000 00000000 00000000 fdd90fd0: 00000000 00000000 00000000 00000000 fdd90fe0: 00000000 00000000 00000000 00000000 fdd90ff0: 0000048d 00000000 00000000 00000000 Cluster0: fdd91000: 00000001 00000000 00000062 00000000 fdd91010: 007e9000 00000000 00000780 00000000 fdd91020: 0437077f 0437077f 00000000 00000000 fdd91030: 00000000 00000000 00000000 00000000 fdd91040: 00000000 00000000 00000000 00000000 fdd91050: 00000010 00000000 007e9000 00780780 fdd91060: 0437077f 00000000 00000000 000000d4 fdd91070: 00000000 00000000 00000000 00000000 fdd91080: 00000000 00000000 000000a4 00000000 fdd91090: 00000000 00000000 00000000 00000000 fdd910a0: 00000000 00000000 00000000 00000000 fdd910b0: 00000000 00000000 00000000 00000000 fdd910c0: 00000000 00000000 00000000 00000000 fdd910d0: 00000010 00000000 00000000 00000000 fdd910e0: 00000000 00000000 00000000 00000000 fdd910f0: 00000000 00000000 00000000 00000000 fdd91100: 00000003 00000000 00000000 00000000 Cluster1: fdd91200: 00000000 00000000 000000e6 00000000 fdd91210: 00000000 00000000 00000000 00000000 fdd91220: 00000000 00000000 00000000 00000000 fdd91230: 00000000 00000000 00000000 00000000 fdd91240: 00000000 00000000 00000000 00000000 fdd91250: 00000010 00000000 00000000 00000000 fdd91260: 00000000 00000000 00000000 00000000 fdd91270: 00000000 00000000 00000000 00000000 fdd91280: 00000000 00000000 00000128 00000000 fdd91290: 00000000 00000000 00000000 00000000 fdd912a0: 00000000 00000000 00000000 00000000 fdd912b0: 00000000 00000000 00000000 00000000 fdd912c0: 00000000 00000000 00000000 00000000 fdd912d0: 00000010 00000000 00000000 00000000 fdd912e0: 00000000 00000000 00000000 00000000 fdd912f0: 00000000 00000000 00000000 00000000 fdd91300: 00000000 00000000 00000000 00000000 Cluster2: fdd91400: 00000000 00000000 00000062 00000000 fdd91410: 00000000 00000000 00000000 00000000 fdd91420: 00000000 00000000 00000000 00000000 fdd91430: 00000000 00000000 00000000 00000000 fdd91440: 00000000 00000000 00000000 00000000 fdd91450: 00000010 00000000 00000000 00000000 fdd91460: 00000000 00000000 00000000 00000000 fdd91470: 00000000 00000000 00000000 00000000 fdd91480: 00000000 00000000 000000a4 00000000 fdd91490: 00000000 00000000 00000000 00000000 fdd914a0: 00000000 00000000 00000000 00000000 fdd914b0: 00000000 00000000 00000000 00000000 fdd914c0: 00000000 00000000 00000000 00000000 fdd914d0: 00000010 00000000 00000000 00000000 fdd914e0: 00000000 00000000 00000000 00000000 fdd914f0: 00000000 00000000 00000000 00000000 fdd91500: 00002000 00000000 00000000 00000000 Cluster3: fdd91600: 00000000 00000000 000000e6 00000000 fdd91610: 00000000 00000000 00000000 00000000 fdd91620: 00000000 00000000 00000000 00000000 fdd91630: 00000000 00000000 00000000 00000000 fdd91640: 00000000 00000000 00000000 00000000 fdd91650: 00000010 00000000 00000000 00000000 fdd91660: 00000000 00000000 00000000 00000000 fdd91670: 00000000 00000000 00000000 00000000 fdd91680: 00000000 00000000 00000128 00000000 fdd91690: 00000000 00000000 00000000 00000000 fdd916a0: 00000000 00000000 00000000 00000000 fdd916b0: 00000000 00000000 00000000 00000000 fdd916c0: 00000000 00000000 00000000 00000000 fdd916d0: 00000010 00000000 00000000 00000000 fdd916e0: 00000000 00000000 00000000 00000000 fdd916f0: 00000000 00000000 00000000 00000000 fdd91700: 00002000 00000000 00000000 00000000 Esmart0: fdd91800: 00000000 0000b0a0 00000000 00000000 fdd91810: 00000000 00000000 00000000 00000000 fdd91820: 00000000 00000000 00000000 00000000 fdd91830: 00000000 10001000 10001000 00000000 fdd91840: 00000000 00000000 00000000 00000000 fdd91850: 00000000 00000000 00000000 00000000 fdd91860: 00000000 10001000 10001000 00000000 fdd91870: 00000000 00000000 00000000 00000000 fdd91880: 00000000 00000000 00000000 00000000 fdd91890: 00000000 10001000 10001000 00000000 fdd918a0: 00000000 00000000 00000000 00000000 fdd918b0: 00000000 00000000 00000000 00000000 fdd918c0: 00000000 10001000 10001000 00000000 fdd918d0: 00000000 00000000 00000000 00000000 fdd918e0: 00000000 00000000 00000000 00000000 Esmart1: fdd91a00: 00000000 0000b0a0 00000000 00000000 fdd91a10: 00000000 00000000 00000000 00000000 fdd91a20: 00000000 00000000 00000000 00000000 fdd91a30: 00000000 10001000 10001000 00000000 fdd91a40: 00000000 00000000 00000000 00000000 fdd91a50: 00000000 00000000 00000000 00000000 fdd91a60: 00000000 10001000 10001000 00000000 fdd91a70: 00000000 00000000 00000000 00000000 fdd91a80: 00000000 00000000 00000000 00000000 fdd91a90: 00000000 10001000 10001000 00000000 fdd91aa0: 00000000 00000000 00000000 00000000 fdd91ab0: 00000000 00000000 00000000 00000000 fdd91ac0: 00000000 10001000 10001000 00000000 fdd91ad0: 00000000 00000000 00000000 00000000 fdd91ae0: 00000000 00000000 00000000 00000000 Esmart2: fdd91c00: 00000000 0000d0c0 00000002 00000000 fdd91c10: 00000000 00000000 00000000 00000000 fdd91c20: 00000000 00000000 00000000 00000000 fdd91c30: 00000000 10001000 10001000 00000000 fdd91c40: 00000000 00000000 00000000 00000000 fdd91c50: 00000000 00000000 00000000 00000000 fdd91c60: 00000000 10001000 10001000 00000000 fdd91c70: 00000000 00000000 00000000 00000000 fdd91c80: 00000000 00000000 00000000 00000000 fdd91c90: 00000000 10001000 10001000 00000000 fdd91ca0: 00000000 00000000 00000000 00000000 fdd91cb0: 00000000 00000000 00000000 00000000 fdd91cc0: 00000000 10001000 10001000 00000000 fdd91cd0: 00000000 00000000 00000000 00000000 fdd91ce0: 00000000 00000000 00000000 00000000 Esmart3: fdd91e00: 00000000 0000d0c0 00000002 00000000 fdd91e10: 00000000 00000000 00000000 00000000 fdd91e20: 00000000 00000000 00000000 00000000 fdd91e30: 00000000 10001000 10001000 00000000 fdd91e40: 00000000 00000000 00000000 00000000 fdd91e50: 00000000 00000000 00000000 00000000 fdd91e60: 00000000 10001000 10001000 00000000 fdd91e70: 00000000 00000000 00000000 00000000 fdd91e80: 00000000 00000000 00000000 00000000 fdd91e90: 00000000 10001000 10001000 00000000 fdd91ea0: 00000000 00000000 00000000 00000000 fdd91eb0: 00000000 00000000 00000000 00000000 fdd91ec0: 00000000 10001000 10001000 00000000 fdd91ed0: 00000000 00000000 00000000 00000000 fdd91ee0: 00000000 00000000 00000000 00000000 LibreELEC:~ # cat /sys/kernel/debug/dri/display-subsystem/vop2/active_regs SYS: fdd90000: 00008000 40176786 7fffffff 00000000 fdd90010: 00000000 00000000 00000000 00000000 fdd90020: 00000000 e0000010 00000008 00060000 fdd90030: 10000000 00000070 00000000 00000000 fdd90040: 68600000 10000030 00000000 00000000 fdd90050: 00000000 00000000 00000000 00000000 fdd90060: 00f77002 00000012 00000000 00000000 fdd90070: 04610461 60000000 60000000 60000000 fdd90080: 00000002 00000000 00000000 00000104 fdd90090: 00000002 00000000 00000000 00000004 fdd900a0: 00000030 00000000 00000000 000002cf fdd900b0: 00000000 00000000 00000000 000000e3 fdd900c0: 00000000 00000000 00000000 000000e3 fdd900d0: 00000000 00000000 00000000 000001ed fdd900e0: 00000000 00000000 00000000 0000000f fdd900f0: 00000000 00000000 00000000 00000000 OVL: fdd90600: 00000000 76543210 a0507873 00000000 fdd90610: 000001a1 00ff0061 00000020 00000074 fdd90620: 00000000 00000000 00000000 00000000 fdd90630: 00000000 00000000 00000000 00000000 fdd90640: 00000000 00000000 00000000 00000000 fdd90650: 00000000 00000000 00000000 00000000 fdd90660: 00000000 00000000 00000000 00000000 fdd90670: 00000000 00000000 00000000 00000000 fdd90680: 00000000 00000000 00000000 00000000 fdd90690: 00000000 00000000 00000000 00000000 fdd906a0: 00000000 00000000 00000000 00000000 fdd906b0: 00000000 00000000 00000000 00000000 fdd906c0: 00000000 00000000 00000000 00000000 fdd906d0: 00000000 00000000 00000000 00000000 fdd906e0: 36000000 31000000 33000000 33000000 fdd906f0: 00000404 04040404 17170000 00000000 VP0: fdd90c00: 0000000f 00000000 00000000 0000000e fdd90c10: 00000210 00000000 00000000 00000000 fdd90c20: 00000000 00000000 00000000 00000000 fdd90c30: 03f5002c 00c00840 00290461 10001000 fdd90c40: 00000000 00000000 0a50002c 00c00840 fdd90c50: 04650005 00290461 00000000 00000000 fdd90c60: 00000000 00000000 00000000 00000000 fdd90c70: 00000000 00000000 00000000 00000000 fdd90c80: 00000000 00000000 00000000 00000000 fdd90c90: 00000000 00000000 00000000 00000000 fdd90ca0: 12844821 21488412 a55a9696 5aa56969 fdd90cb0: deb77bed ed7bb7de 00000000 00000000 fdd90cc0: 00000000 00000000 00000000 00000000 fdd90cd0: 00000000 00000000 00000000 00000000 fdd90ce0: 00000000 00000000 00000000 00000000 fdd90cf0: 00020029 00000000 00000000 00000000 Cluster0: fdd91000: 00000001 00000000 00000062 00000000 fdd91010: 01012000 00000000 00000780 00000000 fdd91020: 0437077f 0437077f 00000000 00000000 fdd91030: 00000000 00000000 00000000 00000000 fdd91040: 00000000 00000000 00000000 00000000 fdd91050: 00000010 00000000 01012000 00780780 fdd91060: 0437077f 00000000 00000000 000000d4 fdd91070: 00000000 00000000 00000000 00000000 fdd91080: 00000000 00000000 000000a4 00000000 fdd91090: 00000000 00000000 00000000 00000000 fdd910a0: 00000000 00000000 00000000 00000000 fdd910b0: 00000000 00000000 00000000 00000000 fdd910c0: 00000000 00000000 00000000 00000000 fdd910d0: 00000010 00000000 00000000 00000000 fdd910e0: 00000000 00000000 00000000 00000000 fdd910f0: 00000000 00000000 00000000 00000000 fdd91100: 00000003 00000000 00000000 00000000