Setting output level very-verbose... Setting maximum retries... Forcing --stats... Forcing --disable-capabilities-cache Forcing --force-slave-address.. This command will take a while to run... The following tests probe the runtime environment using multiple overlapping methods. Set environment variable SYSENV_QUICK_TEST or option --quickenv to skip some long-running tests. Current time (local): 2024-10-20 13:32:56 CEST Current time (UTC): 2024-10-20 11:32:56 Seconds since boot: 3437 General Build Options: BUILD_SHARED_LIB: Defined ENABLE_ENVCMDS: Defined ENABLE_FAILSIM: Not defined ENABLE_UDEV: Defined USE_X11: Not defined USE_LIBDRM: Defined ENABLE_USB: Defined WITH_ASAN: Not defined Private Build Options: TARGET_LINUX: Defined TARGET_BSD: Not defined INCLUDE_TESTCASES: Not defined STATIC: Not defined *** Basic System Information *** ddcutil version: 2.1.4 /proc/version: Linux version 6.8.0-47-generic (buildd@lcy02-amd64-019) (x86_64-linux-gnu-gcc-12 (Ubuntu 12.3.0-1ubuntu1~22.04) 12.3.0, GNU ld (GNU Binutils for Ubuntu) 2.38) #47~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Oct 2 16:16:55 UTC 2 Architecture: x86_64 Distributor id: Ubuntu Release: 22.04 Found a known architecture /proc/cmdline: BOOT_IMAGE=/boot/vmlinuz-6.8.0-47-generic root=UUID=8004665d-2c09-4cd5-8a62-40db8d6071ef ro quiet splash vt.handoff=7 Compiler information: C standard: 201710 gcc compatible compiler: Compiler version: 11.4.0 Processor information as reported by lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: GenuineIntel Model name: 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz CPU family: 6 Model: 140 Thread(s) per core: 2 Core(s) per socket: 4 Socket(s): 1 Stepping: 1 CPU max MHz: 4700,0000 CPU min MHz: 400,0000 BogoMIPS: 5606.40 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l2 cdp_l2 ssbd ibrs ibpb stibp ibrs_enhanced tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb intel_pt avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves split_lock_detect user_shstk dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp hwp_pkg_req vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid movdiri movdir64b fsrm avx512_vp2intersect md_clear ibt flush_l1d arch_capabilities Virtualization: VT-x L1d cache: 192 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 5 MiB (4 instances) L3 cache: 12 MiB (1 instance) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Mitigation; Microcode Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; RSB filling; PBRSB-eIBRS SW sequence; BHI SW loop, KVM SW loop Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected DMI Information from /sys/class/dmi/id: Motherboard vendor: LENOVO Motherboard product name: 20X4S1GH0Q System vendor: LENOVO System product name: 20X4S1GH0Q Chassis vendor: LENOVO Chassis type: 10 - Notebook Byte order checks: Is big endian (local test): false WORDS_BIGENDIAN macro (autoconf): not defined __BYTE_ORDER__ macro (gcc): __ORDER_LITTLE_ENDIAN__ *** Primary Check 1: Identify video card and driver *** Obtaining card and driver information from /sys... Primary video controller at PCI address 0000:00:02.0 (boot_vga flag is set) Device class: x030000 VGA compatible controller Vendor: x8086 Intel Corporation Device: x9a49 TigerLake-LP GT2 [Iris Xe Graphics] Subvendor/Subdevice: 17aa/508f Lenovo Driver name: i915 Driver version: Unable to determine I2C device: i2c-3 name: i915 gmbus dpa I2C device: i2c-10 name: i915 gmbus tc5 I2C device: i2c-8 name: i915 gmbus tc3 I2C device: i2c-6 name: i915 gmbus tc1 I2C device: i2c-4 name: i915 gmbus dpb I2C device: i2c-11 name: i915 gmbus tc6 I2C device: i2c-9 name: i915 gmbus tc4 I2C device: i2c-7 name: i915 gmbus tc2 I2C device: i2c-5 name: i915 gmbus dpc *** Primary Check 2: Check that /dev/i2c-* exist and writable *** Current user: marco (1000) Checking /dev/i2c-* devices... Devices /dev/i2c-* must exist and the logged on user must have read/write permission for those devices (or at least those devices associated with monitors). Typically, this access is enabled by: - setting the group for /dev/i2c-* to i2c - setting group RW permissions for /dev/i2c-* - making the current user a member of group i2c Alternatively, this can be enabled by just giving everyone RW permission The following tests probe for these conditions. Checking for /dev/i2c-* devices... crw-rw---- 1 root i2c 89, 0 ott 20 12:35 /dev/i2c-0 crw-rw---- 1 root i2c 89, 1 ott 20 12:35 /dev/i2c-1 crw-rw----+ 1 root i2c 89, 10 ott 20 12:35 /dev/i2c-10 crw-rw----+ 1 root i2c 89, 11 ott 20 12:35 /dev/i2c-11 crw-rw----+ 1 root i2c 89, 12 ott 20 12:35 /dev/i2c-12 crw-rw----+ 1 root i2c 89, 13 ott 20 12:35 /dev/i2c-13 crw-rw----+ 1 root i2c 89, 14 ott 20 12:35 /dev/i2c-14 crw-rw----+ 1 root i2c 89, 15 ott 20 12:35 /dev/i2c-15 crw-rw----+ 1 root i2c 89, 16 ott 20 12:35 /dev/i2c-16 crw-rw---- 1 root i2c 89, 2 ott 20 12:35 /dev/i2c-2 crw-rw----+ 1 root i2c 89, 3 ott 20 12:35 /dev/i2c-3 crw-rw----+ 1 root i2c 89, 4 ott 20 12:35 /dev/i2c-4 crw-rw----+ 1 root i2c 89, 5 ott 20 12:35 /dev/i2c-5 crw-rw----+ 1 root i2c 89, 6 ott 20 12:35 /dev/i2c-6 crw-rw----+ 1 root i2c 89, 7 ott 20 12:35 /dev/i2c-7 crw-rw----+ 1 root i2c 89, 8 ott 20 12:35 /dev/i2c-8 crw-rw----+ 1 root i2c 89, 9 ott 20 12:35 /dev/i2c-9 Current user (marco) has RW access to all /dev/i2c-* devices. Checking for group i2c... Group i2c exists Current user marco is a member of group i2c Looking for udev rules files that reference i2c: Checking rules directory /lib/udev/rules.d: /lib/udev/rules.d/60-autosuspend.rules:SUBSYSTEM=="i2c", ATTR{name}=="cyapa", \ /lib/udev/rules.d/60-ddcutil-i2c.rules:SUBSYSTEM=="i2c-dev", KERNEL=="i2c-[0-9]*", ATTRS{class}=="0x030000", TAG+="uaccess" /lib/udev/rules.d/60-i2c-tools.rules:SUBSYSTEM=="i2c-dev",KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660" /lib/udev/rules.d/60-persistent-input.rules:# allow empty class for platform, usb and i2c devices; platform supports only a single interface that way /lib/udev/rules.d/60-persistent-input.rules:SUBSYSTEMS=="usb|platform|i2c", ENV{ID_PATH}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="", \ /lib/udev/rules.d/60-sensor.rules:SUBSYSTEM=="iio", KERNEL=="iio*", SUBSYSTEMS=="usb|i2c|platform", \ Checking rules directory /run/udev/rules.d: grep: /run/udev/rules.d/*rules: No such file or directory Checking rules directory /etc/udev/rules.d: *** Primary Check 3: Check that module i2c_dev is loaded *** Checking for driver i2c_dev... sysfs reports module i2c_dev is NOT loaded. Module i2c_dev is built into the kernel *** Primary Check 4: Driver specific checks *** Performing driver specific checks... No driver specific checks apply. *** Additional probes *** Examining /sys/bus/i2c/devices... /sys/bus/i2c/devices/i2c-GTCH7503:00/name: GTCH7503:00 /sys/bus/i2c/devices/i2c-0/name: SMBus I801 adapter at efa0 /sys/bus/i2c/devices/i2c-1/name: Synopsys DesignWare I2C adapter /sys/bus/i2c/devices/i2c-2/name: Synopsys DesignWare I2C adapter /sys/bus/i2c/devices/i2c-3/name: i915 gmbus dpa /sys/bus/i2c/devices/i2c-4/name: i915 gmbus dpb /sys/bus/i2c/devices/i2c-5/name: i915 gmbus dpc /sys/bus/i2c/devices/i2c-6/name: i915 gmbus tc1 /sys/bus/i2c/devices/i2c-7/name: i915 gmbus tc2 /sys/bus/i2c/devices/i2c-8/name: i915 gmbus tc3 /sys/bus/i2c/devices/i2c-9/name: i915 gmbus tc4 /sys/bus/i2c/devices/i2c-10/name: i915 gmbus tc5 /sys/bus/i2c/devices/i2c-11/name: i915 gmbus tc6 /sys/bus/i2c/devices/i2c-12/name: AUX A/DDI A/PHY A /sys/bus/i2c/devices/i2c-13/name: AUX USBC1/DDI TC1/PHY TC1 /sys/bus/i2c/devices/i2c-14/name: AUX USBC2/DDI TC2/PHY TC2 /sys/bus/i2c/devices/i2c-15/name: AUX USBC3/DDI TC3/PHY TC3 /sys/bus/i2c/devices/i2c-16/name: AUX USBC4/DDI TC4/PHY TC4 /sys/bus/i2c/devices/0-0036/name: dummy /sys/bus/i2c/devices/0-0037/name: dummy /sys/bus/i2c/devices/0-0050/name: ee1004 Device(s) possibly created by driver ddcci found in /sys/bus/i2c/devices May require option --force-slave-address to recover from EBUSY errors. Env_Accumulator: architecture: x86_64 distributor_id Ubuntu Drivers detected: i915 /dev/i2c device numbers: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 sysfs_i2c_devices_exist: true /sys/bus/i2c device numbers: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 dev_i2c_devices_required: true module_i2c_dev_needed: true module_i2c_dev_builtin: true loadable_i2c_dev_exists: false i2c_dev_loaded_or_builtin: true group_i2c_checked: true group_i2c_exists: true dev_i2c_common_group_name: i2c all_dev_i2c_has_group_i2c: true any_dev_i2c_has_group_i2c: true all_dev_i2c_is_group_rw: true any_dev_i2c_is_group_rw: true cur_uname: marco cur_uid: 1000 cur_user_in_group_i2c: true cur_user_any_devi2c_rw: true cur_user_all_devi2c_rw: true Configuration suggestions: Current user has RW access to all /dev/i2c-N devices. Skipping further group and permission checks. *** Additional checks for remote diagnosis *** Disabling capabilities cache ... Disabling dynamic sleep ... *** Displays as reported by DETECT Command *** Invalid display I2C bus: /dev/i2c-12 DRM connector: card1-eDP-1 /sys/class/drm/card1-eDP-1/dpms On /sys/class/drm/card1-eDP-1/enabled enabled /sys/class/drm/card1-eDP-1/status connected Driver: i915 I2C address 0x50 (EDID) responsive: true I2C address 0x37 (DDC) responsive: false Is LVDS or EDP display: true Is laptop display by EDID: false Is laptop display: true /sys/bus/i2c/devices/i2c-12/name AUX A/DDI A/PHY A PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 EDID synopsis: Mfg id: BOE - BOE Model: Product code: 2242 (0x08c2) Serial number: Binary serial number: 0 (0x00000000) Manufacture year: 2019, Week: 1 EDID version: 1.4 Extra descriptor: NV156FHM-T07 Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.587, 0.367 Green x,y: 0.350, 0.584 Blue x,y: 0.164, 0.137 Extension blocks: 0 EDID source: I2C EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... This is a laptop display. Laptop displays do not support DDC/CI *** Checking if modules are loaded or builtin... *** Kernel module amdgpu found but not loaded Kernel module fbdev is builtin Kernel module fglrx not found Kernel module fturbo not found Kernel module i915 is loaded Kernel module mgag200 found but not loaded Kernel module nvidia not found Kernel module nouveau found but not loaded Kernel module radeon found but not loaded Kernel module vboxvideo found but not loaded Kernel module vc4 not found Kernel module drm not found Kernel module i2c_algo_bit is loaded Kernel module i2c_dev is builtin Kernel module i2c_piix4 found but not loaded Kernel module ddcci not found Scanning /proc/modules for driver environment... Found other loaded module: drm_gpuvm Found other loaded module: drm_exec Found other loaded module: drm_suballoc_helper Found other loaded module: drm_ttm_helper Found video driver module: i915 Found other loaded module: videobuf2_vmalloc Found other loaded module: videobuf2_memops Found other loaded module: videobuf2_v4l2 Found other loaded module: drm_buddy Found other loaded module: videodev Found other loaded module: videobuf2_common Found other loaded module: drm_display_helper Found other loaded module: i2c_algo_bit Found other loaded module: i2c_i801 Found other loaded module: i2c_smbus Found other loaded module: i2c_hid_acpi Found other loaded module: i2c_hid Loaded video module depends on: xe,i915,thinkpad_acpi, Checking display manager environment variables... DISPLAY=:0 WAYLAND_DISPLAY=wayland-0 XDG_SESSION_TYPE=wayland Examining I2C buses, as detected by I2C layer... Current time (local): 2024-10-20 13:32:56 CEST Current time (UTC): 2024-10-20 11:32:56 Seconds since boot: 3438 Detected 14 non-ignorable I2C buses: I2C_Bus_Info at: 0x5e3a4fde4d20 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-3 found: true Bus /dev/i2c-3 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-3... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-3 name: i915 gmbus dpa i2c-dev/i2c-3/dev: 89:3 i2c-dev/i2c-3/name: i915 gmbus dpa Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fde5510 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_ADDR_0X37 | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-4 found: true Bus /dev/i2c-4 probed: true errno for open: ETIMEDOUT(-110): Connection timed out Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-HDMI-A-1 last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-4... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-4 name: i915 gmbus dpb i2c-dev/i2c-4/dev: 89:4 i2c-dev/i2c-4/name: i915 gmbus dpb Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdda9f0 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-5 found: true Bus /dev/i2c-5 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-5... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-5 name: i915 gmbus dpc i2c-dev/i2c-5/dev: 89:5 i2c-dev/i2c-5/name: i915 gmbus dpc Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fde44b0 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-6 found: true Bus /dev/i2c-6 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-6... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-6 name: i915 gmbus tc1 i2c-dev/i2c-6/dev: 89:6 i2c-dev/i2c-6/name: i915 gmbus tc1 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdcae90 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-7 found: true Bus /dev/i2c-7 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-7... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-7 name: i915 gmbus tc2 i2c-dev/i2c-7/dev: 89:7 i2c-dev/i2c-7/name: i915 gmbus tc2 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdd9a10 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-8 found: true Bus /dev/i2c-8 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-8... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-8 name: i915 gmbus tc3 i2c-dev/i2c-8/dev: 89:8 i2c-dev/i2c-8/name: i915 gmbus tc3 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fde5aa0 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-9 found: true Bus /dev/i2c-9 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-9... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-9 name: i915 gmbus tc4 i2c-dev/i2c-9/dev: 89:9 i2c-dev/i2c-9/name: i915 gmbus tc4 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdd72e0 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-10 found: true Bus /dev/i2c-10 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-10... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-10 name: i915 gmbus tc5 i2c-dev/i2c-10/dev: 89:10 i2c-dev/i2c-10/name: i915 gmbus tc5 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdbf3d0 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-11 found: true Bus /dev/i2c-11 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_NOT_CHECKED (0) drm_connector_name: (null) last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-11... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/i2c-11 name: i915 gmbus tc6 i2c-dev/i2c-11/dev: 89:11 i2c-dev/i2c-11/name: i915 gmbus tc6 Connector: (null) Driver: i915 I2C_Bus_Info at: 0x5e3a4fdc3420 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_ADDR_0X50 | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED | I2C_BUS_LVDS_OR_EDP Bus /dev/i2c-12 found: true Bus /dev/i2c-12 probed: true errno for open: OK(0): success Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-eDP-1 EDID synopsis: Mfg id: BOE - BOE Model: Product code: 2242 (0x08c2) Serial number: Binary serial number: 0 (0x00000000) Manufacture year: 2019, Week: 1 EDID version: 1.4 Extra descriptor: NV156FHM-T07 Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.587, 0.367 Green x,y: 0.350, 0.584 Blue x,y: 0.164, 0.137 Extension blocks: 0 EDID source: I2C EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... last_checked_asleep: false Extended information for /sys/bus/i2c/devices/i2c-12... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 name: AUX A/DDI A/PHY A i2c-dev/i2c-12/dev: 89:12 i2c-dev/i2c-12/name: AUX A/DDI A/PHY A Connector: card1-eDP-1 Driver: i915 DisplayPort only attributes: ddc path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 ddc name: AUX A/DDI A/PHY A ddc i2c-dev/i2c-12/dev: 89:12 ddc i2c-dev/i2c-12/name: AUX A/DDI A/PHY A DP Aux channel dev: 235:0 DP Aux channel name: AUX A/DDI A/PHY A I2C_Bus_Info at: 0x5e3a4fde5c20 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-13 found: true Bus /dev/i2c-13 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-DP-1 last_checked_asleep: true Extended information for /sys/bus/i2c/devices/i2c-13... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 name: AUX USBC1/DDI TC1/PHY TC1 i2c-dev/i2c-13/dev: 89:13 i2c-dev/i2c-13/name: AUX USBC1/DDI TC1/PHY TC1 Connector: card1-DP-1 Driver: i915 DisplayPort only attributes: ddc path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 ddc name: AUX USBC1/DDI TC1/PHY TC1 ddc i2c-dev/i2c-13/dev: 89:13 ddc i2c-dev/i2c-13/name: AUX USBC1/DDI TC1/PHY TC1 DP Aux channel dev: 235:1 DP Aux channel name: AUX USBC1/DDI TC1/PHY TC1 I2C_Bus_Info at: 0x5e3a4fdda300 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-14 found: true Bus /dev/i2c-14 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-DP-2 last_checked_asleep: true Extended information for /sys/bus/i2c/devices/i2c-14... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 name: AUX USBC2/DDI TC2/PHY TC2 i2c-dev/i2c-14/dev: 89:14 i2c-dev/i2c-14/name: AUX USBC2/DDI TC2/PHY TC2 Connector: card1-DP-2 Driver: i915 DisplayPort only attributes: ddc path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 ddc name: AUX USBC2/DDI TC2/PHY TC2 ddc i2c-dev/i2c-14/dev: 89:14 ddc i2c-dev/i2c-14/name: AUX USBC2/DDI TC2/PHY TC2 DP Aux channel dev: 235:2 DP Aux channel name: AUX USBC2/DDI TC2/PHY TC2 I2C_Bus_Info at: 0x5e3a4fdda350 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-15 found: true Bus /dev/i2c-15 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-DP-3 last_checked_asleep: true Extended information for /sys/bus/i2c/devices/i2c-15... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 name: AUX USBC3/DDI TC3/PHY TC3 i2c-dev/i2c-15/dev: 89:15 i2c-dev/i2c-15/name: AUX USBC3/DDI TC3/PHY TC3 Connector: card1-DP-3 Driver: i915 DisplayPort only attributes: ddc path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 ddc name: AUX USBC3/DDI TC3/PHY TC3 ddc i2c-dev/i2c-15/dev: 89:15 ddc i2c-dev/i2c-15/name: AUX USBC3/DDI TC3/PHY TC3 DP Aux channel dev: 235:3 DP Aux channel name: AUX USBC3/DDI TC3/PHY TC3 I2C_Bus_Info at: 0x5e3a4fdde380 Flags: I2C_BUS_EXISTS | I2C_BUS_ACCESSIBLE | I2C_BUS_PROBED | I2C_BUS_VALID_NAME_CHECKED | I2C_BUS_HAS_VALID_NAME | I2C_BUS_DRM_CONNECTOR_CHECKED Bus /dev/i2c-16 found: true Bus /dev/i2c-16 probed: true errno for open: ENXIO(-6): No such device or address Connector name checked: true drm_connector_found_by: DRM_CONNECTOR_FOUND_BY_BUSNO (2) drm_connector_name: card1-DP-4 last_checked_asleep: true Extended information for /sys/bus/i2c/devices/i2c-16... PCI device path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 name: AUX USBC4/DDI TC4/PHY TC4 i2c-dev/i2c-16/dev: 89:16 i2c-dev/i2c-16/name: AUX USBC4/DDI TC4/PHY TC4 Connector: card1-DP-4 Driver: i915 DisplayPort only attributes: ddc path: /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 ddc name: AUX USBC4/DDI TC4/PHY TC4 ddc i2c-dev/i2c-16/dev: 89:16 ddc i2c-dev/i2c-16/name: AUX USBC4/DDI TC4/PHY TC4 DP Aux channel dev: 235:4 DP Aux channel name: AUX USBC4/DDI TC4/PHY TC4 xrandr connection report: XWAYLAND0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 600mm x 340mm XWAYLAND1 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 340mm x 190mm Checking for possibly conflicting programs... Examining I2C buses using i2cdetect... Current time (local): 2024-10-20 13:32:57 CEST Current time (UTC): 2024-10-20 11:32:57 Seconds since boot: 3438 Device /dev/i2c-0 is a SMBus or other ignorable device. Skipping i2cdetect. Device /dev/i2c-1 is a SMBus or other ignorable device. Skipping i2cdetect. Device /dev/i2c-2 is a SMBus or other ignorable device. Skipping i2cdetect. Probing bus /dev/i2c-3 using command "i2cdetect -y 3" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-4 using command "i2cdetect -y 4" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- 37 -- -- 3a -- -- -- -- -- 40: 40 -- -- -- -- -- -- -- -- 49 -- -- -- -- -- -- 50: 50 -- -- -- -- -- -- -- -- 59 -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-5 using command "i2cdetect -y 5" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-6 using command "i2cdetect -y 6" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-7 using command "i2cdetect -y 7" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-8 using command "i2cdetect -y 8" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-9 using command "i2cdetect -y 9" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-10 using command "i2cdetect -y 10" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-11 using command "i2cdetect -y 11" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-12 using command "i2cdetect -y 12" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- 38 -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: 50 51 52 53 54 55 56 57 58 59 5a 5b 5c 5d 5e 5f 60: 60 61 62 63 64 65 66 67 -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-13 using command "i2cdetect -y 13" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-14 using command "i2cdetect -y 14" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-15 using command "i2cdetect -y 15" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Probing bus /dev/i2c-16 using command "i2cdetect -y 16" 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- Examining I2C buses using get-edid | parse-edid... Current time (local): 2024-10-20 13:33:49 CEST Current time (UTC): 2024-10-20 11:33:49 Seconds since boot: 3491 Device /dev/i2c-0 is a SMBus or other ignorable device. Skipping get-edid | parse-edid. Device /dev/i2c-1 is a SMBus or other ignorable device. Skipping get-edid | parse-edid. Device /dev/i2c-2 is a SMBus or other ignorable device. Skipping get-edid | parse-edid. Probing bus /dev/i2c-3 using command "get-edid -b 3 -i | parse-edid" 3 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 3 as per your request. Bus 3 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-4 using command "get-edid -b 4 -i | parse-edid" 4 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 4 as per your request. Bus 4 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-5 using command "get-edid -b 5 -i | parse-edid" 5 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 5 as per your request. Bus 5 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-6 using command "get-edid -b 6 -i | parse-edid" 6 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 6 as per your request. Bus 6 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-7 using command "get-edid -b 7 -i | parse-edid" 7 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 7 as per your request. Bus 7 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-8 using command "get-edid -b 8 -i | parse-edid" 8 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 8 as per your request. Bus 8 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-9 using command "get-edid -b 9 -i | parse-edid" 9 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 9 as per your request. Bus 9 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-10 using command "get-edid -b 10 -i | parse-edid" 1 0 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 10 as per your request. Bus 10 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-11 using command "get-edid -b 11 -i | parse-edid" 1 1 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 11 as per your request. Bus 11 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-12 using command "get-edid -b 12 -i | parse-edid" 1 2 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 12 as per your request. 128-byte EDID successfully retrieved from i2c bus 12 Looks like i2c was successful. Have a good day. Checksum Correct Section "Monitor" Identifier "" ModelName "" VendorName "BOE" # Monitor Manufactured week 1 of 2019 # EDID version 1.4 # Digital Display DisplaySize 340 190 Gamma 2.20 Option "DPMS" "false" Modeline "Mode 0" 150.48 1920 1968 2000 2200 1080 1083 1089 1140 +hsync -vsync EndSection Probing bus /dev/i2c-13 using command "get-edid -b 13 -i | parse-edid" 1 3 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 13 as per your request. Bus 13 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-14 using command "get-edid -b 14 -i | parse-edid" 1 4 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 14 as per your request. Bus 14 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-15 using command "get-edid -b 15 -i | parse-edid" 1 5 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 15 as per your request. Bus 15 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Probing bus /dev/i2c-16 using command "get-edid -b 16 -i | parse-edid" 1 6 This is read-edid version 3.0.2. Prepare for some fun. Attempting to use i2c interface Only trying 16 as per your request. Bus 16 doesn't really have an EDID... Couldn't find an accessible EDID on this bus. I'm sorry nothing was successful. Maybe try some other arguments if you played with them, or send an email to Matthew Kern . Partial Read... Try again Testing EDID read alternatives... Current time (local): 2024-10-20 13:35:36 CEST Current time (UTC): 2024-10-20 11:35:36 Seconds since boot: 3597 Examining device /dev/i2c-0... Device /dev/i2c-0 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-1... Device /dev/i2c-1 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-2... Device /dev/i2c-2 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-3... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-3, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-3, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-3, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-3, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-3, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-3, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-4... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-4, WITHOUT initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. Attempting simple 256 byte EDID read of /dev/i2c-4, WITHOUT initial write +0 +4 +8 +c 0 4 8 c +0000 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0010 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +0020 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +0030 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +0040 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +0050 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +0060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +0070 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a +0080 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0090 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +00a0 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +00b0 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +00c0 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +00d0 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +00e0 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +00f0 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-4, WITH initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. Attempting simple 256 byte EDID read of /dev/i2c-4, WITH initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. +0080 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0090 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +00a0 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +00b0 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +00c0 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +00d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a Examining device /dev/i2c-5... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-5, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-5, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-5, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-5, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-5, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-5, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-6... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-6, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-6, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-6, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-6, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-6, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-6, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-7... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-7, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-7, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-7, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-7, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-7, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-7, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-8... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-8, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-8, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-8, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-8, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-8, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-8, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-9... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-9, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-9, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-9, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-9, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-9, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-9, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-10... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-10, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-10, WITHOUT initial write read failed. errno = ETIMEDOUT(110): Connection timed out Attempting simple 256 byte EDID read of /dev/i2c-10, WITHOUT initial write read failed. errno = ETIMEDOUT(110): Connection timed out Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-10, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-10, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ETIMEDOUT(110): Connection timed out Attempting simple 256 byte EDID read of /dev/i2c-10, WITH initial write write of 1 byte failed, errno = ETIMEDOUT(110): Connection timed out Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-11... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-11, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-11, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-11, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-11, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-11, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-11, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-12... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-12, WITHOUT initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... Attempting simple 256 byte EDID read of /dev/i2c-12, WITHOUT initial write +0 +4 +8 +c 0 4 8 c +0000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0010 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0030 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0040 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0050 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0060 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0070 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0080 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0090 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +00a0 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +00b0 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +00c0 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +00d0 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +00e0 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +00f0 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-12, WITH initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... Attempting simple 256 byte EDID read of /dev/i2c-12, WITH initial write +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... +0080 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +0090 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00a0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00b0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00c0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00d0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00e0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ +00f0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ Examining device /dev/i2c-13... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-13, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-13, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-13, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-13, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-13, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-13, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-14... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-14, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-14, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-14, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-14, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-14, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-14, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-15... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-15, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-15, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-15, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-15, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-15, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-15, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Examining device /dev/i2c-16... Tests using ioctl write and read... Without write before read... Attempting simple 128 byte EDID read of /dev/i2c-16, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-16, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-16, WITHOUT initial write read failed. errno = ENXIO(6): No such device or address Retrying with write before read... Attempting simple 128 byte EDID read of /dev/i2c-16, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 128 byte EDID read of /dev/i2c-16, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Attempting simple 256 byte EDID read of /dev/i2c-16, WITH initial write write of 1 byte failed, errno = ENXIO(6): No such device or address Continuing read failed. errno = ENXIO(6): No such device or address Performing alternative scans of I2C devices using local sysenv functions... Current time (local): 2024-10-20 13:35:40 CEST Current time (UTC): 2024-10-20 11:35:40 Seconds since boot: 3601 Examining device /dev/i2c-0... Device /dev/i2c-0 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-1... Device /dev/i2c-1 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-2... Device /dev/i2c-2 is a SMBus or other ignorable device. Skipping. Examining device /dev/i2c-3... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-4... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Raw EDID: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. EDID synopsis: Mfg id: SAM - Samsung Electric Company Model: C27F390 Product code: 3378 (0x0d32) Serial number: H4ZN804225 Binary serial number: 1113212234 (0x425a454a) Manufacture year: 2020, Week: 33 EDID version: 1.3 Extra descriptor: Video input definition: 0x80 - Digital Input Supported features: DPMS active-off Digital display type: RGB 4:4:4 + YCrCb 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.646, 0.337 Green x,y: 0.328, 0.615 Blue x,y: 0.146, 0.056 Extension blocks: 1 EDID source: I2C Attempt 1 to read and parse EDID succeeded Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Reading Get Feature Reply response packet read returned Attempt 1 to read feature failed. status = DDCRC_DDC_DATA(-3001): DDC data error. Retrying... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Reading Get Feature Reply response packet read returned Attempt 2 to read feature failed. status = DDCRC_DDC_DATA(-3001): DDC data error. Retrying... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Reading Get Feature Reply response packet read returned Attempt 3 to read feature failed. status = DDCRC_DDC_DATA(-3001): DDC data error. DDC communication failed. Examining device /dev/i2c-5... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-6... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-7... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-8... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-9... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-10... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-11... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-12... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_10BIT_ADDR, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Raw EDID: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... EDID synopsis: Mfg id: BOE - BOE Model: Product code: 2242 (0x08c2) Serial number: Binary serial number: 0 (0x00000000) Manufacture year: 2019, Week: 1 EDID version: 1.4 Extra descriptor: NV156FHM-T07 Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.587, 0.367 Green x,y: 0.350, 0.584 Blue x,y: 0.164, 0.137 Extension blocks: 0 EDID source: I2C Attempt 1 to read and parse EDID succeeded Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: EREMOTEIO(-121): Remote I/O error DDC communication failed. Examining device /dev/i2c-13... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_10BIT_ADDR, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-14... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_10BIT_ADDR, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-15... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_10BIT_ADDR, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-16... Obtain and interpret EDID using normal i2c functions... Functionality: I2C_FUNC_I2C, I2C_FUNC_10BIT_ADDR, I2C_FUNC_SMBUS_PEC, I2C_FUNC_SMBUS_BLOCK_PROC_CALL, I2C_FUNC_SMBUS_QUICK, I2C_FUNC_SMBUS_READ_BYTE, I2C_FUNC_SMBUS_WRITE_BYTE, I2C_FUNC_SMBUS_READ_BYTE_DATA, I2C_FUNC_SMBUS_WRITE_BYTE_DATA, I2C_FUNC_SMBUS_READ_WORD_DATA, I2C_FUNC_SMBUS_WRITE_WORD_DATA, I2C_FUNC_SMBUS_PROC_CALL, I2C_FUNC_SMBUS_READ_BLOCK_DATA, I2C_FUNC_SMBUS_WRITE_BLOCK_DATA, I2C_FUNC_SMBUS_READ_I2C_BLOCK, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK Reading EDID using get_raw_edid_by_fd()... Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... try_single_getvcp_call: vcp_feature_code=0x10 Sending Get VCP Feature Command request packet: 51 82 01 10 ac Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. *** Probe I2C devices using udev, susbsystem i2c-dev *** Current time (local): 2024-10-20 13:35:42 CEST Current time (UTC): 2024-10-20 11:35:42 Seconds since boot: 3603 Summary of udev I2C devices Subsystem Sysname Sysattr Name Devpath i2c-dev i2c-0 SMBus I801 adapter at efa0 /devices/pci0000:00/0000:00:1f.4/i2c-0/i2c-dev/i2c-0 i2c-dev i2c-1 Synopsys DesignWare I2C adapter /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-dev/i2c-1 i2c-dev i2c-2 Synopsys DesignWare I2C adapter /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-dev/i2c-2 i2c-dev i2c-3 i915 gmbus dpa /devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 i2c-dev i2c-4 i915 gmbus dpb /devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 i2c-dev i2c-5 i915 gmbus dpc /devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 i2c-dev i2c-6 i915 gmbus tc1 /devices/pci0000:00/0000:00:02.0/i2c-6/i2c-dev/i2c-6 i2c-dev i2c-7 i915 gmbus tc2 /devices/pci0000:00/0000:00:02.0/i2c-7/i2c-dev/i2c-7 i2c-dev i2c-8 i915 gmbus tc3 /devices/pci0000:00/0000:00:02.0/i2c-8/i2c-dev/i2c-8 i2c-dev i2c-9 i915 gmbus tc4 /devices/pci0000:00/0000:00:02.0/i2c-9/i2c-dev/i2c-9 i2c-dev i2c-10 i915 gmbus tc5 /devices/pci0000:00/0000:00:02.0/i2c-10/i2c-dev/i2c-10 i2c-dev i2c-11 i915 gmbus tc6 /devices/pci0000:00/0000:00:02.0/i2c-11/i2c-dev/i2c-11 i2c-dev i2c-12 AUX A/DDI A/PHY A /devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12 i2c-dev i2c-13 AUX USBC1/DDI TC1/PHY TC1 /devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13 i2c-dev i2c-14 AUX USBC2/DDI TC2/PHY TC2 /devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14 i2c-dev i2c-15 AUX USBC3/DDI TC3/PHY TC3 /devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15 i2c-dev i2c-16 AUX USBC4/DDI TC4/PHY TC4 /devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16 Looking for udev devices with name attribute DPMST... Summary of udev DPMST devices... No devices detected Examining configuration files... DKMS modules: Kernel I2C configuration settings: CONFIG_I2C_CHARDEV=y Kernel AMDGPU configuration settings: CONFIG_DRM_AMDGPU=m CONFIG_DRM_AMDGPU_SI=y CONFIG_DRM_AMDGPU_CIK=y CONFIG_DRM_AMDGPU_USERPTR=y # CONFIG_DRM_AMDGPU_WERROR is not set Examining system logs... Current timestamps: Current time (local): 2024-10-20 13:35:42 CEST Current time (UTC): 2024-10-20 11:35:42 Seconds since boot: 3603 Scanning dmesg output for I2C related entries... Executing command: dmesg No lines found after filtering Scanning journalctl output for I2C related entries... Executing command: journalctl --no-pager --boot ott 20 12:35:43 marco-thinkpad kernel: pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] ott 20 12:35:43 marco-thinkpad kernel: ACPI: bus type drm_connector registered ott 20 12:35:43 marco-thinkpad kernel: i2c_dev: i2c /dev entries driver ott 20 12:35:43 marco-thinkpad kernel: [drm] Initialized simpledrm 1.0.0 20200625 for simple-framebuffer.0 on minor 0 ott 20 12:35:43 marco-thinkpad kernel: simple-framebuffer simple-framebuffer.0: [drm] fb0: simpledrmdrmfb frame buffer device ott 20 12:35:43 marco-thinkpad kernel: input: GTCH7503:00 2A94:D64D Touchscreen as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-GTCH7503:00/0018:2A94:D64D.0001/input/input6 ott 20 12:35:43 marco-thinkpad systemd[1]: Starting Load Kernel Module drm... ott 20 12:35:43 marco-thinkpad systemd[1]: modprobe@drm.service: Deactivated successfully. ott 20 12:35:43 marco-thinkpad systemd[1]: Finished Load Kernel Module drm. ott 20 12:35:43 marco-thinkpad systemd-modules-load[295]: Module 'i2c_dev' is built in ott 20 12:35:43 marco-thinkpad kernel: ee1004 0-0050: 512 byte EE1004-compliant SPD EEPROM, read-only ott 20 12:35:43 marco-thinkpad kernel: videodev: Linux video capture interface: v2.00 ott 20 12:35:43 marco-thinkpad kernel: input: GTCH7503:00 2A94:D64D as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-GTCH7503:00/0018:2A94:D64D.0001/input/input27 ott 20 12:35:43 marco-thinkpad kernel: usbcore: registered new interface driver uvcvideo ott 20 12:35:43 marco-thinkpad kernel: thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver ott 20 12:35:44 marco-thinkpad audit[508]: AVC apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=508 comm="apparmor_parser" ott 20 12:35:44 marco-thinkpad audit[508]: AVC apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=508 comm="apparmor_parser" ott 20 12:35:44 marco-thinkpad kernel: audit: type=1400 audit(1729420544.034:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=508 comm="apparmor_parser" ott 20 12:35:44 marco-thinkpad kernel: audit: type=1400 audit(1729420544.034:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=508 comm="apparmor_parser" ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: enabling device (0006 -> 0007) ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: [drm] VT-d active for gfx access ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: vgaarb: deactivate vga console ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: [drm] Using Transparent Hugepages ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=mem ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12) ott 20 12:35:44 marco-thinkpad kernel: mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915]) ott 20 12:35:44 marco-thinkpad kernel: mei_pxp 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound 0000:00:02.0 (ops i915_pxp_tee_component_ops [i915]) ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized ott 20 12:35:44 marco-thinkpad kernel: [drm] Initialized i915 1.6.0 20230929 for 0000:00:02.0 on minor 1 ott 20 12:35:44 marco-thinkpad kernel: ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no) ott 20 12:35:44 marco-thinkpad kernel: input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input30 ott 20 12:35:44 marco-thinkpad kernel: i915 display info: display version: 12 ott 20 12:35:44 marco-thinkpad kernel: i915 display info: cursor_needs_physical: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_cdclk_crawl: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_cdclk_squash: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_ddi: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_dp_mst: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_dsb: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_fpga_dbg: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_gmch: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_hotplug: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_hti: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_ipc: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_overlay: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_psr: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_psr_hw_tracking: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: overlay_needs_physical: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: supports_tv: no ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_hdcp: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_dmc: yes ott 20 12:35:44 marco-thinkpad kernel: i915 display info: has_dsc: yes File /var/log/syslog is huge. Examining only last 50000 lines ott 20 12:35:44 marco-thinkpad kernel: sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) ott 20 12:35:44 marco-thinkpad kernel: fbcon: i915drmfb (fb0) is primary device ott 20 12:35:44 marco-thinkpad kernel: i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device ott 20 12:35:46 marco-thinkpad gnome-shell[1085]: Added device '/dev/dri/card1' (i915) using atomic mode setting. ott 20 12:35:53 marco-thinkpad gnome-shell[1938]: Added device '/dev/dri/card1' (i915) using atomic mode setting. File not found: /var/log/Xorg.0.log File not found: /var/log/messages Scanning file: /var/log/kern.log Limiting output to last 20 relevant lines... Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507508] i915 display info: has_cdclk_squash: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507509] i915 display info: has_ddi: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507511] i915 display info: has_dp_mst: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507512] i915 display info: has_dsb: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507513] i915 display info: has_fpga_dbg: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507514] i915 display info: has_gmch: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507515] i915 display info: has_hotplug: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507516] i915 display info: has_hti: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507517] i915 display info: has_ipc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507518] i915 display info: has_overlay: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507519] i915 display info: has_psr: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507520] i915 display info: has_psr_hw_tracking: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507521] i915 display info: overlay_needs_physical: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507523] i915 display info: supports_tv: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507524] i915 display info: has_hdcp: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507525] i915 display info: has_dmc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507526] i915 display info: has_dsc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546051] sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546319] fbcon: i915drmfb (fb0) is primary device Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546356] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device File not found: /var/log/daemon.log Scanning file: /var/log/syslog Limiting output to last 50 relevant lines... Oct 20 12:06:56 marco-thinkpad gnome-shell[1087]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:07:07 marco-thinkpad gnome-shell[1931]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:11:38 marco-thinkpad ddcutil[8264]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(10)] Oct 20 12:17:08 marco-thinkpad gnome-shell[8580]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:17:17 marco-thinkpad gnome-shell[9055]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:17:20 marco-thinkpad packagekitd[1167]: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease Oct 20 12:17:20 marco-thinkpad snap-store[9342]: not handling error failed for action refresh: E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease #012E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease #012E: Failed to fetch https://download.docker.com/linux/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://dl.google.com/linux/chrome/deb/dists/stable/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/phoerious/keepassxc/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease #012E: Some index files failed to download. They have been ignored, or old ones used instead. Oct 20 12:17:22 marco-thinkpad packagekitd[1167]: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease Oct 20 12:17:22 marco-thinkpad snap-store[9342]: not handling error failed for action refresh: E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease #012E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease #012E: Failed to fetch https://download.docker.com/linux/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://dl.google.com/linux/chrome/deb/dists/stable/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/phoerious/keepassxc/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease #012E: Some index files failed to download. They have been ignored, or old ones used instead. Oct 20 12:21:14 marco-thinkpad ddcutil[10670]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(10)] Oct 20 12:21:43 marco-thinkpad ddcutil[10680]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: ETIMEDOUT, DDCRC_DDC_DATA(9)] Oct 20 12:22:06 marco-thinkpad ddcutil[10690]: busno=4, sleep-multiplier= 2.00, Testing for unsupported feature 0xdd returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(15)] Oct 20 12:22:06 marco-thinkpad ddcutil[10690]: Turning off dynamic sleep and retrying Oct 20 12:22:08 marco-thinkpad ddcutil[10690]: busno=4, sleep-multiplier = 1.00, Retesting for unsupported feature 0xdd returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(15)] Oct 20 12:22:11 marco-thinkpad ddcutil[10690]: busno=4, sleep-multiplier= 2.00, Testing for unsupported feature 0x41 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(15)] Oct 20 12:22:11 marco-thinkpad ddcutil[10690]: Turning off dynamic sleep and retrying Oct 20 12:22:12 marco-thinkpad ddcutil[10690]: busno=4, sleep-multiplier = 1.00, Retesting for unsupported feature 0x41 returned Error_Info[DDCRC_REPORTED_UNSUPPORTED in ddc_get_nontable_vcp_value] Oct 20 12:35:44 marco-thinkpad systemd-modules-load[295]: Module 'i2c_dev' is built in Oct 20 12:35:44 marco-thinkpad kernel: [ 0.574443] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] Oct 20 12:35:44 marco-thinkpad kernel: [ 0.662745] ACPI: bus type drm_connector registered Oct 20 12:35:44 marco-thinkpad kernel: [ 0.672230] i2c_dev: i2c /dev entries driver Oct 20 12:35:44 marco-thinkpad kernel: [ 0.673742] [drm] Initialized simpledrm 1.0.0 20200625 for simple-framebuffer.0 on minor 0 Oct 20 12:35:44 marco-thinkpad kernel: [ 0.674442] simple-framebuffer simple-framebuffer.0: [drm] fb0: simpledrmdrmfb frame buffer device Oct 20 12:35:44 marco-thinkpad kernel: [ 1.016138] i2c i2c-0: 1/2 memory slots populated (from DMI) Oct 20 12:35:44 marco-thinkpad kernel: [ 1.016759] i2c i2c-0: Successfully instantiated SPD at 0x50 Oct 20 12:35:44 marco-thinkpad kernel: [ 1.209755] input: GTCH7503:00 2A94:D64D Touchscreen as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-GTCH7503:00/0018:2A94:D64D.0001/input/input6 Oct 20 12:35:44 marco-thinkpad kernel: [ 1.209901] hid-generic 0018:2A94:D64D.0001: input,hidraw0: I2C HID v1.00 Device [GTCH7503:00 2A94:D64D] on i2c-GTCH7503:00 Oct 20 12:35:44 marco-thinkpad kernel: [ 2.225870] psmouse serio1: synaptics: Your touchpad (PNP: LEN0416 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@vger.kernel.org. Oct 20 12:35:44 marco-thinkpad kernel: [ 3.657981] systemd[1]: Starting Load Kernel Module drm... Oct 20 12:35:44 marco-thinkpad kernel: [ 3.673224] systemd[1]: modprobe@drm.service: Deactivated successfully. Oct 20 12:35:44 marco-thinkpad kernel: [ 3.673981] systemd[1]: Finished Load Kernel Module drm. Oct 20 12:35:44 marco-thinkpad kernel: [ 3.894446] ee1004 0-0050: 512 byte EE1004-compliant SPD EEPROM, read-only Oct 20 12:35:44 marco-thinkpad kernel: [ 3.901993] videodev: Linux video capture interface: v2.00 Oct 20 12:35:44 marco-thinkpad kernel: [ 3.961444] input: GTCH7503:00 2A94:D64D as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-GTCH7503:00/0018:2A94:D64D.0001/input/input27 Oct 20 12:35:44 marco-thinkpad kernel: [ 3.964387] hid-multitouch 0018:2A94:D64D.0001: input,hidraw0: I2C HID v1.00 Device [GTCH7503:00 2A94:D64D] on i2c-GTCH7503:00 Oct 20 12:35:44 marco-thinkpad kernel: [ 3.965126] usbcore: registered new interface driver uvcvideo Oct 20 12:35:44 marco-thinkpad kernel: [ 3.980065] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver Oct 20 12:35:44 marco-thinkpad kernel: [ 4.207391] audit: type=1400 audit(1729420544.034:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=508 comm="apparmor_parser" Oct 20 12:35:44 marco-thinkpad kernel: [ 4.207399] audit: type=1400 audit(1729420544.034:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=508 comm="apparmor_parser" Oct 20 12:35:44 marco-thinkpad kernel: [ 4.368115] i915 0000:00:02.0: enabling device (0006 -> 0007) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.370235] i915 0000:00:02.0: [drm] VT-d active for gfx access Oct 20 12:35:44 marco-thinkpad kernel: [ 4.391167] i915 0000:00:02.0: vgaarb: deactivate vga console Oct 20 12:35:44 marco-thinkpad kernel: [ 4.391240] i915 0000:00:02.0: [drm] Using Transparent Hugepages Oct 20 12:35:44 marco-thinkpad kernel: [ 4.391990] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=mem Oct 20 12:35:44 marco-thinkpad kernel: [ 4.394015] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.428427] mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915]) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.456638] mei_pxp 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound 0000:00:02.0 (ops i915_pxp_tee_component_ops [i915]) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.456849] i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized Oct 20 12:35:44 marco-thinkpad kernel: [ 4.484251] [drm] Initialized i915 1.6.0 20230929 for 0000:00:02.0 on minor 1 Oct 20 12:35:44 marco-thinkpad kernel: [ 4.501608] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.503132] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input30 Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507503] i915 display info: display version: 12 Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507506] i915 display info: cursor_needs_physical: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507507] i915 display info: has_cdclk_crawl: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507508] i915 display info: has_cdclk_squash: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507509] i915 display info: has_ddi: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507511] i915 display info: has_dp_mst: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507512] i915 display info: has_dsb: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507513] i915 display info: has_fpga_dbg: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507514] i915 display info: has_gmch: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507515] i915 display info: has_hotplug: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507516] i915 display info: has_hti: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507517] i915 display info: has_ipc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507518] i915 display info: has_overlay: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507519] i915 display info: has_psr: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507520] i915 display info: has_psr_hw_tracking: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507521] i915 display info: overlay_needs_physical: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507523] i915 display info: supports_tv: no Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507524] i915 display info: has_hdcp: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507525] i915 display info: has_dmc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.507526] i915 display info: has_dsc: yes Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546051] sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546319] fbcon: i915drmfb (fb0) is primary device Oct 20 12:35:44 marco-thinkpad kernel: [ 4.546356] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device Oct 20 12:35:46 marco-thinkpad gnome-shell[1085]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:35:53 marco-thinkpad gnome-shell[1938]: Added device '/dev/dri/card1' (i915) using atomic mode setting. Oct 20 12:36:01 marco-thinkpad packagekitd[1164]: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease Oct 20 12:36:01 marco-thinkpad snap-store[2226]: not handling error failed for action refresh: E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-updates/InRelease #012E: Failed to fetch http://it.archive.ubuntu.com/ubuntu/dists/jammy-backports/InRelease #012E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/jammy-security/InRelease #012E: Failed to fetch https://download.docker.com/linux/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://dl.google.com/linux/chrome/deb/dists/stable/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/phoerious/keepassxc/ubuntu/dists/jammy/InRelease #012E: Failed to fetch https://ppa.launchpadcontent.net/rockowitz/ddcutil/ubuntu/dists/jammy/InRelease #012E: Some index files failed to download. They have been ignored, or old ones used instead. Oct 20 13:30:41 marco-thinkpad ddcutil[4355]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(10)] Oct 20 13:31:37 marco-thinkpad ddcutil[4382]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(10)] Oct 20 13:32:25 marco-thinkpad ddcutil[4392]: busno=4, sleep-multiplier = 2.00. Testing for supported feature 0x10 returned Error_Info[DDCRC_RETRIES in ddc_write_read_with_retry, causes: DDCRC_DDC_DATA(10)] Log Summary Log Checked Found === ======= ===== dmesg true true journalctl true true /var/log/daemon.log false false /var/log/kern.log true false /var/log/messages true false /var/log/syslog true true /var/log/Xorg.0.log true false *** Probing connected monitors using libdrm *** Checking libdrm version using pkg-config... Package libdrm was not found in the pkg-config search path. Perhaps you should add the directory containing `libdrm.pc' to the PKG_CONFIG_PATH environment variable No package 'libdrm' found Has a DRM kernel driver been loaded? (drmAvailable()): false Probing device /dev/dri/card1... Open succeeded for device: /dev/dri/card1 DRM driver version information: Version: 1.6.0 Driver: i915 Date: 20230929 Description: Intel Graphics DRM library version: 1.3.0. DRM Busid: Device information: bustype: 0 - pci domain:bus:device.func: 0000:00:02.0 vendor vid:pid: 0x8086:0x9a49 subvendor vid:pid: 0x17aa:0x508f revision id: 0x0001 Is a modesetting capable driver attached to bus id: pci:0000:00:02.0? (calling drmCheckModesettingAvailable()) Yes Retrieving DRM resources... Scanning defined properties... Property 1: EDID flags: 0x00000014 - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_BLOB Property 2: DPMS flags: 0x00000008 - DRM_MODE_PROP_ENUM enum value: 0, enum name: On enum value: 1, enum name: Standby enum value: 2, enum name: Suspend enum value: 3, enum name: Off Property 3: PATH flags: 0x00000014 - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_BLOB Property 4: TILE flags: 0x00000014 - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_BLOB Property 5: link-status flags: 0x00000008 - DRM_MODE_PROP_ENUM enum value: 0, enum name: Good enum value: 1, enum name: Bad Property 6: non-desktop flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 7: HDR_OUTPUT_METADATA flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 8: type flags: 0x0000000c - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_ENUM enum value: 0, enum name: Overlay enum value: 1, enum name: Primary enum value: 2, enum name: Cursor Property 9: SRC_X flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 10: SRC_Y flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 11: SRC_W flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 12: SRC_H flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 13: CRTC_X flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 14: CRTC_Y flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 15: CRTC_W flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 16: CRTC_H flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 17: FB_ID flags: 0x80000040 - DRM_MODE_PROP_OBJECT, DRM_MODE_PROP_ATOMIC Property 18: IN_FENCE_FD flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 19: OUT_FENCE_PTR flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 20: CRTC_ID flags: 0x80000040 - DRM_MODE_PROP_OBJECT, DRM_MODE_PROP_ATOMIC Property 21: FB_DAMAGE_CLIPS flags: 0x80000010 - DRM_MODE_PROP_BLOB, DRM_MODE_PROP_ATOMIC Property 22: ACTIVE flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 23: MODE_ID flags: 0x80000010 - DRM_MODE_PROP_BLOB, DRM_MODE_PROP_ATOMIC Property 24: VRR_ENABLED flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 25: DEGAMMA_LUT flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 26: DEGAMMA_LUT_SIZE flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 27: CTM flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 28: GAMMA_LUT flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 29: GAMMA_LUT_SIZE flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 30: IN_FORMATS flags: 0x00000014 - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_BLOB Property 33: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 34: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 35: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 36: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 37: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 38: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 39: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 42: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 43: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 44: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 45: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 46: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 47: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 48: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 51: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 52: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 53: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 54: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 55: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 56: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 57: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 60: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 61: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 62: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 63: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 64: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 65: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 66: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 69: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 70: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 71: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 72: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 73: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 74: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 75: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 78: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 79: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 80: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 81: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 82: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 83: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 84: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 87: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 88: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 89: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 90: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 91: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 92: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 93: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 96: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 97: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 99: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 102: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 103: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 104: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 105: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 106: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 107: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 108: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 111: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 112: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 113: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 114: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 115: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 116: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 117: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 120: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 121: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 122: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 123: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 124: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 125: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 126: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 129: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 130: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 131: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 132: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 133: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 134: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 135: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 138: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 139: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 140: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 141: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 142: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 143: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 144: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 147: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 148: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 149: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 150: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 151: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 152: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 153: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 156: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 157: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 158: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 159: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 160: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 161: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 162: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 165: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 166: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 168: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 171: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 172: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 173: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 174: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 175: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 176: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 177: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 180: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 181: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 182: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 183: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 184: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 185: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 186: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 189: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 190: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 191: COLOR_RANGE flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 192: alpha flags: 0x00000002 - DRM_MODE_PROP_RANGE Property 193: pixel blend mode flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 194: zpos flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 195: SCALING_FILTER flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 198: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 199: COLOR_ENCODING flags: 0x00000008 - DRM_MODE_PROP_ENUM Scanning connectors... connector_id: 308 connector name eDP-1 connector_type: 14 - eDP connector_type_id: 1 connection: 1 - connected encoder: 307 encoder type (signal format): 2 - TDMS EDID property Raw property blob: blob id: 309 +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... EDID synopsis: Mfg id: BOE - BOE Model: Product code: 2242 (0x08c2) Serial number: Binary serial number: 0 (0x00000000) Manufacture year: 2019, Week: 1 EDID version: 1.4 Extra descriptor: NV156FHM-T07 Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.587, 0.367 Green x,y: 0.350, 0.584 Blue x,y: 0.164, 0.137 Extension blocks: 0 EDID source: DRM DPMS property dpms value = 0 - On link-status property link-status value = 0 - Good connector_id: 317 connector name HDMI-1 connector_type: 11 - HDMI connector_type_id: 1 connection: 1 - connected encoder: 316 encoder type (signal format): 2 - TDMS EDID property Raw property blob: blob id: 366 +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. +0080 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0090 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +00a0 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +00b0 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +00c0 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +00d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a EDID synopsis: Mfg id: SAM - Samsung Electric Company Model: C27F390 Product code: 3378 (0x0d32) Serial number: H4ZN804225 Binary serial number: 1113212234 (0x425a454a) Manufacture year: 2020, Week: 33 EDID version: 1.3 Extra descriptor: Video input definition: 0x80 - Digital Input Supported features: DPMS active-off Digital display type: RGB 4:4:4 + YCrCb 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.646, 0.337 Green x,y: 0.328, 0.615 Blue x,y: 0.146, 0.056 Extension blocks: 1 EDID source: DRM DPMS property dpms value = 0 - On link-status property link-status value = 0 - Good connector_id: 326 connector name DP-1 connector_type: 10 - DP connector_type_id: 1 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found DPMS property dpms value = 3 - Off link-status property link-status value = 0 - Good connector_id: 336 connector name DP-2 connector_type: 10 - DP connector_type_id: 2 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found DPMS property dpms value = 3 - Off link-status property link-status value = 0 - Good connector_id: 345 connector name DP-3 connector_type: 10 - DP connector_type_id: 3 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found DPMS property dpms value = 3 - Off link-status property link-status value = 0 - Good connector_id: 354 connector name DP-4 connector_type: 10 - DP connector_type_id: 4 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found DPMS property dpms value = 3 - Off link-status property link-status value = 0 - Good *** Examining /sys/class/drm *** Connector: card1-DP-1 /sys/class/drm/card1-DP-1/enabled = disabled /sys/class/drm/card1-DP-1/status = disconnected /sys/class/drm/card1-DP-1/edid : 0 length i2c_device: i2c-13 /sys/class/drm/card1-DP-1/i2c-13/name = AUX USBC1/DDI TC1/PHY TC1 Connector: card1-DP-2 /sys/class/drm/card1-DP-2/enabled = disabled /sys/class/drm/card1-DP-2/status = disconnected /sys/class/drm/card1-DP-2/edid : 0 length i2c_device: i2c-14 /sys/class/drm/card1-DP-2/i2c-14/name = AUX USBC2/DDI TC2/PHY TC2 Connector: card1-DP-3 /sys/class/drm/card1-DP-3/enabled = disabled /sys/class/drm/card1-DP-3/status = disconnected /sys/class/drm/card1-DP-3/edid : 0 length i2c_device: i2c-15 /sys/class/drm/card1-DP-3/i2c-15/name = AUX USBC3/DDI TC3/PHY TC3 Connector: card1-DP-4 /sys/class/drm/card1-DP-4/enabled = disabled /sys/class/drm/card1-DP-4/status = disconnected /sys/class/drm/card1-DP-4/edid : 0 length i2c_device: i2c-16 /sys/class/drm/card1-DP-4/i2c-16/name = AUX USBC4/DDI TC4/PHY TC4 Connector: card1-HDMI-A-1 /sys/class/drm/card1-HDMI-A-1/enabled = enabled /sys/class/drm/card1-HDMI-A-1/status = connected /sys/class/drm/card1-HDMI-A-1/edid : Found +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. +0080 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0090 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +00a0 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +00b0 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +00c0 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +00d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a No i2c-N subdirectory Connector: card1-eDP-1 /sys/class/drm/card1-eDP-1/enabled = enabled /sys/class/drm/card1-eDP-1/status = connected /sys/class/drm/card1-eDP-1/edid : Found +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... i2c_device: i2c-12 /sys/class/drm/card1-eDP-1/i2c-12/name = AUX A/DDI A/PHY A Query file system for i2c nodes under /sys/class/drm/card*... drwxr-xr-x 4 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-1/i2c-13 drwxr-xr-x 4 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-2/i2c-14 drwxr-xr-x 4 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-3/i2c-15 drwxr-xr-x 4 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-4/i2c-16 drwxr-xr-x 4 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-eDP-1/i2c-12 Query file system for i2c nodes under /sys/class/drm/card*/ddc/i2c-dev/... drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-1/ddc/i2c-dev/i2c-13 drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-2/ddc/i2c-dev/i2c-14 drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-3/ddc/i2c-dev/i2c-15 drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-DP-4/ddc/i2c-dev/i2c-16 drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-eDP-1/ddc/i2c-dev/i2c-12 drwxr-xr-x 3 root root 0 ott 20 12:35 /sys/class/drm/card1/card1-HDMI-A-1/ddc/i2c-dev/i2c-4 Device Identifier Cross Reference Report /dev/i2c busno: 4 EDID: ...202001C7 Mfg: SAM Model: C27F390 SN: H4ZN804225 Product number: 3378, binary SN: 1113212234 XrandR output: (null) DRM connector: HDMI-1 UDEV name: i915 gmbus dpb UDEV syspath: /devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 UDEV busno: 4 sysfs drm path: (null) sysfs drm I2C: (null) sysfs drm busno: Unknown ambiguous EDID: false /dev/i2c busno: 12 EDID: ...370A00A4 Mfg: BOE Model: SN: Product number: 2242, binary SN: 0 XrandR output: (null) DRM connector: eDP-1 UDEV name: AUX A/DDI A/PHY A UDEV syspath: /devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12 UDEV busno: 12 sysfs drm path: i2c-12 sysfs drm I2C: AUX A/DDI A/PHY A sysfs drm busno: 12 ambiguous EDID: false Video related contents of /etc/modprobe.d /etc/modprobe.d/blacklist-firewire.conf:blacklist video1394 /etc/modprobe.d/blacklist-framebuffer.conf:blacklist radeonfb /etc/modprobe.d/blacklist-framebuffer.conf:blacklist nvidiafb ****** Dumping sysfs i2c entries ****** *** Character device major numbers of interest: *** 89 i2c 226 drm 235 aux *** Top Level I2C Related Nodes *** ls -l /sys/bus/pci/devices ... total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:00.0 -> ../../../devices/pci0000:00/0000:00:00.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:02.0 -> ../../../devices/pci0000:00/0000:00:02.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:04.0 -> ../../../devices/pci0000:00/0000:00:04.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:06.0 -> ../../../devices/pci0000:00/0000:00:06.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:07.0 -> ../../../devices/pci0000:00/0000:00:07.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:0d.0 -> ../../../devices/pci0000:00/0000:00:0d.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:0d.2 -> ../../../devices/pci0000:00/0000:00:0d.2 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:14.0 -> ../../../devices/pci0000:00/0000:00:14.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:14.2 -> ../../../devices/pci0000:00/0000:00:14.2 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:15.0 -> ../../../devices/pci0000:00/0000:00:15.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:15.1 -> ../../../devices/pci0000:00/0000:00:15.1 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:16.0 -> ../../../devices/pci0000:00/0000:00:16.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1d.0 -> ../../../devices/pci0000:00/0000:00:1d.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1d.1 -> ../../../devices/pci0000:00/0000:00:1d.1 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1d.3 -> ../../../devices/pci0000:00/0000:00:1d.3 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1f.0 -> ../../../devices/pci0000:00/0000:00:1f.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1f.3 -> ../../../devices/pci0000:00/0000:00:1f.3 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1f.4 -> ../../../devices/pci0000:00/0000:00:1f.4 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1f.5 -> ../../../devices/pci0000:00/0000:00:1f.5 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:00:1f.6 -> ../../../devices/pci0000:00/0000:00:1f.6 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:04:00.0 -> ../../../devices/pci0000:00/0000:00:06.0/0000:04:00.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:09:00.0 -> ../../../devices/pci0000:00/0000:00:1d.3/0000:09:00.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0000:0a:00.0 -> ../../../devices/pci0000:00/0000:00:1d.1/0000:0a:00.0 ls -l /sys/bus/i2c/devices ... total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 0-0036 -> ../../../devices/pci0000:00/0000:00:1f.4/i2c-0/0-0036 lrwxrwxrwx 1 root root 0 ott 20 12:35 0-0037 -> ../../../devices/pci0000:00/0000:00:1f.4/i2c-0/0-0037 lrwxrwxrwx 1 root root 0 ott 20 12:35 0-0050 -> ../../../devices/pci0000:00/0000:00:1f.4/i2c-0/0-0050 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-0 -> ../../../devices/pci0000:00/0000:00:1f.4/i2c-0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-1 -> ../../../devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-10 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-10 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-11 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-11 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-12 -> ../../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-13 -> ../../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-14 -> ../../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-15 -> ../../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-16 -> ../../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-2 -> ../../../devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-3 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-3 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-4 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-4 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-5 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-5 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-6 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-6 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-7 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-7 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-8 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-8 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-9 -> ../../../devices/pci0000:00/0000:00:02.0/i2c-9 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-GTCH7503:00 -> ../../../devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-GTCH7503:00 ls -l /sys/bus/ddcci/devices ... ls: cannot access '/sys/bus/ddcci/devices': No such file or directory ls -l /sys/bus/platform/devices ... total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 ACPI0003:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/ACPI0003:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 ACPI000C:00 -> ../../../devices/platform/ACPI000C:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 ACPI000E:00 -> ../../../devices/platform/ACPI000E:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 acpi-cpufreq -> ../../../devices/platform/acpi-cpufreq lrwxrwxrwx 1 root root 0 ott 20 12:35 alarmtimer.0.auto -> ../../../devices/platform/rtc_cmos/rtc/rtc0/alarmtimer.0.auto lrwxrwxrwx 1 root root 0 ott 20 12:35 coretemp.0 -> ../../../devices/platform/coretemp.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 dmic-codec -> ../../../devices/pci0000:00/0000:00:1f.3/dmic-codec lrwxrwxrwx 1 root root 0 ott 20 12:35 efivars.0 -> ../../../devices/platform/efivars.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 eisa.0 -> ../../../devices/platform/eisa.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 Fixed MDIO bus.0 -> ../../../devices/platform/Fixed MDIO bus.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c_designware.0 -> ../../../devices/pci0000:00/0000:00:15.0/i2c_designware.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c_designware.1 -> ../../../devices/pci0000:00/0000:00:15.1/i2c_designware.1 lrwxrwxrwx 1 root root 0 ott 20 12:35 i8042 -> ../../../devices/platform/i8042 lrwxrwxrwx 1 root root 0 ott 20 12:35 idma64.0 -> ../../../devices/pci0000:00/0000:00:15.0/idma64.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 idma64.1 -> ../../../devices/pci0000:00/0000:00:15.1/idma64.1 lrwxrwxrwx 1 root root 0 ott 20 12:35 INT33A1:00 -> ../../../devices/platform/INT33A1:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 INT34C5:00 -> ../../../devices/platform/INT34C5:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1040:00 -> ../../../devices/platform/INTC1040:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1043:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INTC1043:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1043:01 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INTC1043:01 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1043:02 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INTC1043:02 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1043:03 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INTC1043:03 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1043:04 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/INTC1043:04 lrwxrwxrwx 1 root root 0 ott 20 12:35 INTC1051:00 -> ../../../devices/platform/INTC1051:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 intel_rapl_msr.0 -> ../../../devices/platform/intel_rapl_msr.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 iTCO_wdt -> ../../../devices/pci0000:00/0000:00:1f.4/iTCO_wdt lrwxrwxrwx 1 root root 0 ott 20 12:35 kgdboc -> ../../../devices/platform/kgdboc lrwxrwxrwx 1 root root 0 ott 20 12:35 LEN0100:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/LEN0100:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 LEN0111:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/LEN0111:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 LEN0130:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/LEN0130:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 LEN0268:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/LEN0268:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 microcode -> ../../../devices/platform/microcode lrwxrwxrwx 1 root root 0 ott 20 12:35 NTC0702:00 -> ../../../devices/platform/NTC0702:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 pcspkr -> ../../../devices/platform/pcspkr lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0103:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0103:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0800:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0800:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C09:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C0A:00 -> ../../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/PNP0C0A:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C0D:00 -> ../../../devices/platform/PNP0C0D:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C0E:00 -> ../../../devices/platform/PNP0C0E:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:00 -> ../../../devices/platform/PNP0C14:00 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:01 -> ../../../devices/platform/PNP0C14:01 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:02 -> ../../../devices/platform/PNP0C14:02 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:03 -> ../../../devices/platform/PNP0C14:03 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:04 -> ../../../devices/platform/PNP0C14:04 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:05 -> ../../../devices/platform/PNP0C14:05 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:06 -> ../../../devices/platform/PNP0C14:06 lrwxrwxrwx 1 root root 0 ott 20 12:35 PNP0C14:07 -> ../../../devices/platform/PNP0C14:07 lrwxrwxrwx 1 root root 0 ott 20 12:35 reg-dummy -> ../../../devices/platform/reg-dummy lrwxrwxrwx 1 root root 0 ott 20 12:35 regulatory.0 -> ../../../devices/platform/regulatory.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 rtc_cmos -> ../../../devices/platform/rtc_cmos lrwxrwxrwx 1 root root 0 ott 20 12:35 rtc-efi.0 -> ../../../devices/platform/rtc-efi.0 lrwxrwxrwx 1 root root 0 ott 20 12:35 serial8250 -> ../../../devices/platform/serial8250 lrwxrwxrwx 1 root root 0 ott 20 12:35 skl_hda_dsp_generic -> ../../../devices/pci0000:00/0000:00:1f.3/skl_hda_dsp_generic lrwxrwxrwx 1 root root 0 ott 20 12:35 snd-soc-dummy -> ../../../devices/platform/snd-soc-dummy lrwxrwxrwx 1 root root 0 ott 20 12:35 thinkpad_acpi -> ../../../devices/platform/thinkpad_acpi lrwxrwxrwx 1 root root 0 ott 20 12:35 thinkpad_hwmon -> ../../../devices/platform/thinkpad_hwmon lrwxrwxrwx 1 root root 0 ott 20 12:35 USBC000:00 -> ../../../devices/platform/USBC000:00 ls -l /sys/class/drm* ... /sys/class/drm: total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-DP-1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-DP-2 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-DP-3 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-DP-4 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-eDP-1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 card1-HDMI-A-1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-HDMI-A-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 renderD128 -> ../../devices/pci0000:00/0000:00:02.0/drm/renderD128 -r--r--r-- 1 root root 4096 ott 20 12:35 version /sys/class/drm_dp_aux_dev: total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 drm_dp_aux0 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0 lrwxrwxrwx 1 root root 0 ott 20 12:35 drm_dp_aux1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1 lrwxrwxrwx 1 root root 0 ott 20 12:35 drm_dp_aux2 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2 lrwxrwxrwx 1 root root 0 ott 20 12:35 drm_dp_aux3 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3 lrwxrwxrwx 1 root root 0 ott 20 12:35 drm_dp_aux4 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4 ls -l /sys/class/i2c* ... /sys/class/i2c-adapter: total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-0 -> ../../devices/pci0000:00/0000:00:1f.4/i2c-0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-1 -> ../../devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-10 -> ../../devices/pci0000:00/0000:00:02.0/i2c-10 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-11 -> ../../devices/pci0000:00/0000:00:02.0/i2c-11 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-12 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-13 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-14 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-15 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-16 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-2 -> ../../devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-3 -> ../../devices/pci0000:00/0000:00:02.0/i2c-3 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-4 -> ../../devices/pci0000:00/0000:00:02.0/i2c-4 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-5 -> ../../devices/pci0000:00/0000:00:02.0/i2c-5 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-6 -> ../../devices/pci0000:00/0000:00:02.0/i2c-6 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-7 -> ../../devices/pci0000:00/0000:00:02.0/i2c-7 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-8 -> ../../devices/pci0000:00/0000:00:02.0/i2c-8 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-9 -> ../../devices/pci0000:00/0000:00:02.0/i2c-9 /sys/class/i2c-dev: total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-0 -> ../../devices/pci0000:00/0000:00:1f.4/i2c-0/i2c-dev/i2c-0 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-1 -> ../../devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-dev/i2c-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-10 -> ../../devices/pci0000:00/0000:00:02.0/i2c-10/i2c-dev/i2c-10 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-11 -> ../../devices/pci0000:00/0000:00:02.0/i2c-11/i2c-dev/i2c-11 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-12 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-13 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-14 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-15 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-16 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-2 -> ../../devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-dev/i2c-2 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-3 -> ../../devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-4 -> ../../devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-5 -> ../../devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-6 -> ../../devices/pci0000:00/0000:00:02.0/i2c-6/i2c-dev/i2c-6 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-7 -> ../../devices/pci0000:00/0000:00:02.0/i2c-7/i2c-dev/i2c-7 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-8 -> ../../devices/pci0000:00/0000:00:02.0/i2c-8/i2c-dev/i2c-8 lrwxrwxrwx 1 root root 0 ott 20 12:35 i2c-9 -> ../../devices/pci0000:00/0000:00:02.0/i2c-9/i2c-dev/i2c-9 ls -l /sys/class/backlight ... total 0 lrwxrwxrwx 1 root root 0 ott 20 12:35 intel_backlight -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/intel_backlight ls -l /sys/class/vfio* ... ls: cannot access '/sys/class/vfio*': No such file or directory Char major: 89 i2c lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/89:0 -> ../../devices/pci0000:00/0000:00:1f.4/i2c-0/i2c-dev/i2c-0 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/89:1 -> ../../devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-dev/i2c-1 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:10 -> ../../devices/pci0000:00/0000:00:02.0/i2c-10/i2c-dev/i2c-10 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:11 -> ../../devices/pci0000:00/0000:00:02.0/i2c-11/i2c-dev/i2c-11 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:12 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:13 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:14 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:15 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:16 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/89:2 -> ../../devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-dev/i2c-2 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:3 -> ../../devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:4 -> ../../devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:5 -> ../../devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:6 -> ../../devices/pci0000:00/0000:00:02.0/i2c-6/i2c-dev/i2c-6 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:7 -> ../../devices/pci0000:00/0000:00:02.0/i2c-7/i2c-dev/i2c-7 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:8 -> ../../devices/pci0000:00/0000:00:02.0/i2c-8/i2c-dev/i2c-8 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/89:9 -> ../../devices/pci0000:00/0000:00:02.0/i2c-9/i2c-dev/i2c-9 Char major: 226 drm lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/226:1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1 lrwxrwxrwx 1 root root 0 ott 20 12:35 /sys/dev/char/226:128 -> ../../devices/pci0000:00/0000:00:02.0/drm/renderD128 Char major: 235 aux lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/235:0 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/235:1 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/235:2 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/235:3 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3 lrwxrwxrwx 1 root root 0 ott 20 13:35 /sys/dev/char/235:4 -> ../../devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4 *** Detailed /sys/bus/pci/devices scan *** Examining /sys/bus/pci/devices/0000:00:02.0 -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/device -> /sys/devices/pci0000:00/0000:00:02.0/device /sys/bus/pci/devices/0000:00:02.0/class = 0x030000 /sys/bus/pci/devices/0000:00:02.0/boot_vga = 1 /sys/bus/pci/devices/0000:00:02.0/driver -> i915 /sys/bus/pci/devices/0000:00:02.0/enable = 1 /sys/bus/pci/devices/0000:00:02.0/modalias = pci:v00008086d00009A49sv000017AAsd0000508Fbc03sc00i00 /sys/bus/pci/devices/0000:00:02.0/vendor = 0x8086 /sys/bus/pci/devices/0000:00:02.0/device = 0x9a49 /sys/bus/pci/devices/0000:00:02.0/subsystem_vendor = 0x17aa /sys/bus/pci/devices/0000:00:02.0/subsystem_device = 0x508f /sys/bus/pci/devices/0000:00:02.0/subsystem -> /sys/bus/pci /sys/bus/pci/devices/0000:00:02.0 : Found subdirectory = drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/edid : 0 length /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/enabled = disabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/status = disconnected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1 : Found subdirectory = drm_dp_aux1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/dev= 235:1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/name= AUX USBC1/DDI TC1/PHY TC1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/subsystem-> /sys/class/drm_dp_aux_dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1 : Found subdirectory = i2c-13 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev : Found subdirectory = i2c-13 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/dev= 89:13 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/name= AUX USBC1/DDI TC1/PHY TC1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/subsystem-> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/name = AUX USBC1/DDI TC1/PHY TC1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/subsystem-> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 : No 13-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/edid : 0 length /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/enabled = disabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/status = disconnected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2 : Found subdirectory = drm_dp_aux2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/dev= 235:2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/name= AUX USBC2/DDI TC2/PHY TC2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/subsystem-> /sys/class/drm_dp_aux_dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2 : Found subdirectory = i2c-14 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev : Found subdirectory = i2c-14 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/dev= 89:14 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/name= AUX USBC2/DDI TC2/PHY TC2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/subsystem-> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/name = AUX USBC2/DDI TC2/PHY TC2 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/subsystem-> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 : No 14-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/edid : 0 length /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/enabled = disabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/status = disconnected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3 : Found subdirectory = drm_dp_aux3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/dev= 235:3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/name= AUX USBC3/DDI TC3/PHY TC3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/subsystem-> /sys/class/drm_dp_aux_dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3 : Found subdirectory = i2c-15 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev : Found subdirectory = i2c-15 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/dev= 89:15 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/name= AUX USBC3/DDI TC3/PHY TC3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/subsystem-> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/name = AUX USBC3/DDI TC3/PHY TC3 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/subsystem-> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 : No 15-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/edid : 0 length /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/enabled = disabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/status = disconnected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4 : Found subdirectory = drm_dp_aux4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/dev= 235:4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/name= AUX USBC4/DDI TC4/PHY TC4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/subsystem-> /sys/class/drm_dp_aux_dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4 : Found subdirectory = i2c-16 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev : Found subdirectory = i2c-16 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/dev= 89:16 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/name= AUX USBC4/DDI TC4/PHY TC4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/subsystem-> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/name = AUX USBC4/DDI TC4/PHY TC4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/subsystem-> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 : No 16-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/edid : Found +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/enabled = enabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/status = connected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1 : Found subdirectory = drm_dp_aux0 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/dev= 235:0 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/name= AUX A/DDI A/PHY A /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/subsystem-> /sys/class/drm_dp_aux_dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1 : Found subdirectory = i2c-12 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev: Found subdirectory = i2c-12 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/device-> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/dev= 89:12 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/name= AUX A/DDI A/PHY A /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/subsystem-> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/name = AUX A/DDI A/PHY A /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/subsystem-> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 : No 12-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/device -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/ddc -> /sys/devices/pci0000:00/0000:00:02.0/i2c-4 /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/edid : Found +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. +0080 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0090 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +00a0 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +00b0 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +00c0 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +00d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/enabled = enabled /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/status = connected /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1/subsystem -> /sys/class/drm /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1 : No drm_dp_aux subdirectory found /sys/bus/pci/devices/0000:00:02.0/drm/card1/card1-HDMI-A-1 : No i2c- subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-3/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-3/name = i915 gmbus dpa /sys/bus/pci/devices/0000:00:02.0/i2c-3/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-3 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-3/i2c-dev : Found subdirectory = i2c-3 /sys/bus/pci/devices/0000:00:02.0/i2c-3/i2c-dev/i2c-3/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-3 /sys/bus/pci/devices/0000:00:02.0/i2c-3/i2c-dev/i2c-3/dev = 89:3 /sys/bus/pci/devices/0000:00:02.0/i2c-3/i2c-dev/i2c-3/name = i915 gmbus dpa /sys/bus/pci/devices/0000:00:02.0/i2c-3/i2c-dev/i2c-3/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-3 : No 3-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-4/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-4/name = i915 gmbus dpb /sys/bus/pci/devices/0000:00:02.0/i2c-4/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-4 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-4/i2c-dev : Found subdirectory = i2c-4 /sys/bus/pci/devices/0000:00:02.0/i2c-4/i2c-dev/i2c-4/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-4 /sys/bus/pci/devices/0000:00:02.0/i2c-4/i2c-dev/i2c-4/dev = 89:4 /sys/bus/pci/devices/0000:00:02.0/i2c-4/i2c-dev/i2c-4/name = i915 gmbus dpb /sys/bus/pci/devices/0000:00:02.0/i2c-4/i2c-dev/i2c-4/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-4 : No 4-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-5/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-5/name = i915 gmbus dpc /sys/bus/pci/devices/0000:00:02.0/i2c-5/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-5 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-5/i2c-dev : Found subdirectory = i2c-5 /sys/bus/pci/devices/0000:00:02.0/i2c-5/i2c-dev/i2c-5/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-5 /sys/bus/pci/devices/0000:00:02.0/i2c-5/i2c-dev/i2c-5/dev = 89:5 /sys/bus/pci/devices/0000:00:02.0/i2c-5/i2c-dev/i2c-5/name = i915 gmbus dpc /sys/bus/pci/devices/0000:00:02.0/i2c-5/i2c-dev/i2c-5/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-5 : No 5-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-6/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-6/name = i915 gmbus tc1 /sys/bus/pci/devices/0000:00:02.0/i2c-6/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-6 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-6/i2c-dev : Found subdirectory = i2c-6 /sys/bus/pci/devices/0000:00:02.0/i2c-6/i2c-dev/i2c-6/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-6 /sys/bus/pci/devices/0000:00:02.0/i2c-6/i2c-dev/i2c-6/dev = 89:6 /sys/bus/pci/devices/0000:00:02.0/i2c-6/i2c-dev/i2c-6/name = i915 gmbus tc1 /sys/bus/pci/devices/0000:00:02.0/i2c-6/i2c-dev/i2c-6/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-6 : No 6-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-7/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-7/name = i915 gmbus tc2 /sys/bus/pci/devices/0000:00:02.0/i2c-7/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-7 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-7/i2c-dev : Found subdirectory = i2c-7 /sys/bus/pci/devices/0000:00:02.0/i2c-7/i2c-dev/i2c-7/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-7 /sys/bus/pci/devices/0000:00:02.0/i2c-7/i2c-dev/i2c-7/dev = 89:7 /sys/bus/pci/devices/0000:00:02.0/i2c-7/i2c-dev/i2c-7/name = i915 gmbus tc2 /sys/bus/pci/devices/0000:00:02.0/i2c-7/i2c-dev/i2c-7/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-7 : No 7-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-8/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-8/name = i915 gmbus tc3 /sys/bus/pci/devices/0000:00:02.0/i2c-8/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-8 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-8/i2c-dev : Found subdirectory = i2c-8 /sys/bus/pci/devices/0000:00:02.0/i2c-8/i2c-dev/i2c-8/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-8 /sys/bus/pci/devices/0000:00:02.0/i2c-8/i2c-dev/i2c-8/dev = 89:8 /sys/bus/pci/devices/0000:00:02.0/i2c-8/i2c-dev/i2c-8/name = i915 gmbus tc3 /sys/bus/pci/devices/0000:00:02.0/i2c-8/i2c-dev/i2c-8/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-8 : No 8-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-9/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-9/name = i915 gmbus tc4 /sys/bus/pci/devices/0000:00:02.0/i2c-9/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-9 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-9/i2c-dev : Found subdirectory = i2c-9 /sys/bus/pci/devices/0000:00:02.0/i2c-9/i2c-dev/i2c-9/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-9 /sys/bus/pci/devices/0000:00:02.0/i2c-9/i2c-dev/i2c-9/dev = 89:9 /sys/bus/pci/devices/0000:00:02.0/i2c-9/i2c-dev/i2c-9/name = i915 gmbus tc4 /sys/bus/pci/devices/0000:00:02.0/i2c-9/i2c-dev/i2c-9/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-9 : No 9-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-10/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-10/name = i915 gmbus tc5 /sys/bus/pci/devices/0000:00:02.0/i2c-10/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-10 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-10/i2c-dev : Found subdirectory = i2c-10 /sys/bus/pci/devices/0000:00:02.0/i2c-10/i2c-dev/i2c-10/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-10 /sys/bus/pci/devices/0000:00:02.0/i2c-10/i2c-dev/i2c-10/dev = 89:10 /sys/bus/pci/devices/0000:00:02.0/i2c-10/i2c-dev/i2c-10/name = i915 gmbus tc5 /sys/bus/pci/devices/0000:00:02.0/i2c-10/i2c-dev/i2c-10/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-10 : No 10-0037 subdirectory found /sys/bus/pci/devices/0000:00:02.0/i2c-11/device -> /sys/devices/pci0000:00/0000:00:02.0 /sys/bus/pci/devices/0000:00:02.0/i2c-11/name = i915 gmbus tc6 /sys/bus/pci/devices/0000:00:02.0/i2c-11/subsystem -> /sys/bus/i2c /sys/bus/pci/devices/0000:00:02.0/i2c-11 : Found subdirectory = i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-11/i2c-dev : Found subdirectory = i2c-11 /sys/bus/pci/devices/0000:00:02.0/i2c-11/i2c-dev/i2c-11/device -> /sys/devices/pci0000:00/0000:00:02.0/i2c-11 /sys/bus/pci/devices/0000:00:02.0/i2c-11/i2c-dev/i2c-11/dev = 89:11 /sys/bus/pci/devices/0000:00:02.0/i2c-11/i2c-dev/i2c-11/name = i915 gmbus tc6 /sys/bus/pci/devices/0000:00:02.0/i2c-11/i2c-dev/i2c-11/subsystem -> /sys/class/i2c-dev /sys/bus/pci/devices/0000:00:02.0/i2c-11 : No 11-0037 subdirectory found *** Scan /sys/bus/i2c *** Examining /sys/bus/i2c/devices: Ignoring /sys/bus/i2c/devices/i2c-GTCH7503:00 Examining /sys/bus/i2c/devices/i2c-0... /sys/bus/i2c/devices/i2c-0 -> /sys/devices/pci0000:00/0000:00:1f.4/i2c-0 /sys/devices/pci0000:00/0000:00:1f.4/i2c-0/name = SMBus I801 adapter at efa0 /sys/devices/pci0000:00/0000:00:1f.4/i2c-0/i2c-dev/i2c-0/dev = 89:0 /sys/devices/pci0000:00/0000:00:1f.4/i2c-0/i2c-dev/i2c-0/name = SMBus I801 adapter at efa0 /sys/devices/pci0000:00/0000:00:1f.4/i2c-0/.. -> /sys/devices/pci0000:00/0000:00:1f.4 /sys/devices/pci0000:00/0000:00:1f.4 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:1f.4/class = 0x0c0500 Examining /sys/bus/i2c/devices/i2c-1... /sys/bus/i2c/devices/i2c-1 -> /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1 /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/name = Synopsys DesignWare I2C adapter /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-dev/i2c-1/dev= 89:1 /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/i2c-dev/i2c-1/name= Synopsys DesignWare I2C adapter /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-1/.. -> /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0 /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:15.0/i2c_designware.0/class : Not Found Examining /sys/bus/i2c/devices/i2c-2... /sys/bus/i2c/devices/i2c-2 -> /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2 /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/name = Synopsys DesignWare I2C adapter /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-dev/i2c-2/dev= 89:2 /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-dev/i2c-2/name= Synopsys DesignWare I2C adapter /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/.. -> /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1 /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:15.1/i2c_designware.1/class : Not Found Examining /sys/bus/i2c/devices/i2c-3... /sys/bus/i2c/devices/i2c-3 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-3 /sys/devices/pci0000:00/0000:00:02.0/i2c-3/name = i915 gmbus dpa /sys/devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3/dev = 89:3 /sys/devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3/name = i915 gmbus dpa /sys/devices/pci0000:00/0000:00:02.0/i2c-3/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-4... /sys/bus/i2c/devices/i2c-4 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-4 /sys/devices/pci0000:00/0000:00:02.0/i2c-4/name = i915 gmbus dpb /sys/devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4/dev = 89:4 /sys/devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4/name = i915 gmbus dpb /sys/devices/pci0000:00/0000:00:02.0/i2c-4/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-5... /sys/bus/i2c/devices/i2c-5 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-5 /sys/devices/pci0000:00/0000:00:02.0/i2c-5/name = i915 gmbus dpc /sys/devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5/dev = 89:5 /sys/devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5/name = i915 gmbus dpc /sys/devices/pci0000:00/0000:00:02.0/i2c-5/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-6... /sys/bus/i2c/devices/i2c-6 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-6 /sys/devices/pci0000:00/0000:00:02.0/i2c-6/name = i915 gmbus tc1 /sys/devices/pci0000:00/0000:00:02.0/i2c-6/i2c-dev/i2c-6/dev = 89:6 /sys/devices/pci0000:00/0000:00:02.0/i2c-6/i2c-dev/i2c-6/name = i915 gmbus tc1 /sys/devices/pci0000:00/0000:00:02.0/i2c-6/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-7... /sys/bus/i2c/devices/i2c-7 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-7 /sys/devices/pci0000:00/0000:00:02.0/i2c-7/name = i915 gmbus tc2 /sys/devices/pci0000:00/0000:00:02.0/i2c-7/i2c-dev/i2c-7/dev = 89:7 /sys/devices/pci0000:00/0000:00:02.0/i2c-7/i2c-dev/i2c-7/name = i915 gmbus tc2 /sys/devices/pci0000:00/0000:00:02.0/i2c-7/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-8... /sys/bus/i2c/devices/i2c-8 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-8 /sys/devices/pci0000:00/0000:00:02.0/i2c-8/name = i915 gmbus tc3 /sys/devices/pci0000:00/0000:00:02.0/i2c-8/i2c-dev/i2c-8/dev = 89:8 /sys/devices/pci0000:00/0000:00:02.0/i2c-8/i2c-dev/i2c-8/name = i915 gmbus tc3 /sys/devices/pci0000:00/0000:00:02.0/i2c-8/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-9... /sys/bus/i2c/devices/i2c-9 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-9 /sys/devices/pci0000:00/0000:00:02.0/i2c-9/name = i915 gmbus tc4 /sys/devices/pci0000:00/0000:00:02.0/i2c-9/i2c-dev/i2c-9/dev = 89:9 /sys/devices/pci0000:00/0000:00:02.0/i2c-9/i2c-dev/i2c-9/name = i915 gmbus tc4 /sys/devices/pci0000:00/0000:00:02.0/i2c-9/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-10... /sys/bus/i2c/devices/i2c-10 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-10 /sys/devices/pci0000:00/0000:00:02.0/i2c-10/name = i915 gmbus tc5 /sys/devices/pci0000:00/0000:00:02.0/i2c-10/i2c-dev/i2c-10/dev = 89:10 /sys/devices/pci0000:00/0000:00:02.0/i2c-10/i2c-dev/i2c-10/name = i915 gmbus tc5 /sys/devices/pci0000:00/0000:00:02.0/i2c-10/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-11... /sys/bus/i2c/devices/i2c-11 -> /sys/devices/pci0000:00/0000:00:02.0/i2c-11 /sys/devices/pci0000:00/0000:00:02.0/i2c-11/name = i915 gmbus tc6 /sys/devices/pci0000:00/0000:00:02.0/i2c-11/i2c-dev/i2c-11/dev = 89:11 /sys/devices/pci0000:00/0000:00:02.0/i2c-11/i2c-dev/i2c-11/name = i915 gmbus tc6 /sys/devices/pci0000:00/0000:00:02.0/i2c-11/.. -> /sys/devices/pci0000:00/0000:00:02.0 /sys/devices/pci0000:00/0000:00:02.0 : No drm_dp_aux subdirectory found /sys/devices/pci0000:00/0000:00:02.0/class = 0x030000 /sys/devices/pci0000:00/0000:00:02.0/boot_vga = 1 /sys/devices/pci0000:00/0000:00:02.0/vendor = 0x8086 /sys/devices/pci0000:00/0000:00:02.0/device = 0x9a49 /sys/devices/pci0000:00/0000:00:02.0/driver -> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-12... /sys/bus/i2c/devices/i2c-12 -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/name= AUX A/DDI A/PHY A /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/dev= 89:12 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/name= AUX A/DDI A/PHY A /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/.. -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 : Found subdirectory = drm_dp_aux0 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/name= AUX A/DDI A/PHY A /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/name= AUX A/DDI A/PHY A /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/i2c-12/i2c-dev/i2c-12/dev= 89:12 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1 : Found subdirectory = drm_dp_aux0 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/name= AUX A/DDI A/PHY A /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/drm_dp_aux0/dev= 235:0 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/edid : Found +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ................ +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/enabled = enabled /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/status = connected /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-eDP-1/../../../driver-> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-13... /sys/bus/i2c/devices/i2c-13 -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/name = AUX USBC1/DDI TC1/PHY TC1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/dev= 89:13 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/name= AUX USBC1/DDI TC1/PHY TC1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/.. -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 : Found subdirectory = drm_dp_aux1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/name = AUX USBC1/DDI TC1/PHY TC1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/name= AUX USBC1/DDI TC1/PHY TC1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/i2c-13/i2c-dev/i2c-13/dev= 89:13 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1 : Found subdirectory = drm_dp_aux1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/name= AUX USBC1/DDI TC1/PHY TC1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/drm_dp_aux1/dev= 235:1 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/edid : 0 length /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/enabled = disabled /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/status = disconnected /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-1/../../../driver-> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-14... /sys/bus/i2c/devices/i2c-14 -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/name = AUX USBC2/DDI TC2/PHY TC2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/dev= 89:14 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/name= AUX USBC2/DDI TC2/PHY TC2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/.. -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 : Found subdirectory = drm_dp_aux2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/name = AUX USBC2/DDI TC2/PHY TC2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/name= AUX USBC2/DDI TC2/PHY TC2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/i2c-14/i2c-dev/i2c-14/dev= 89:14 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2 : Found subdirectory = drm_dp_aux2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/name= AUX USBC2/DDI TC2/PHY TC2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/drm_dp_aux2/dev= 235:2 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/edid : 0 length /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/enabled = disabled /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/status = disconnected /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-2/../../../driver-> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-15... /sys/bus/i2c/devices/i2c-15 -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/name = AUX USBC3/DDI TC3/PHY TC3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/dev= 89:15 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/name= AUX USBC3/DDI TC3/PHY TC3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/.. -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 : Found subdirectory = drm_dp_aux3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/name = AUX USBC3/DDI TC3/PHY TC3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/name= AUX USBC3/DDI TC3/PHY TC3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/i2c-15/i2c-dev/i2c-15/dev= 89:15 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3 : Found subdirectory = drm_dp_aux3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/name= AUX USBC3/DDI TC3/PHY TC3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/drm_dp_aux3/dev= 235:3 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/edid : 0 length /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/enabled = disabled /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/status = disconnected /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-3/../../../driver-> /sys/bus/pci/drivers/i915 Examining /sys/bus/i2c/devices/i2c-16... /sys/bus/i2c/devices/i2c-16 -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/name = AUX USBC4/DDI TC4/PHY TC4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/dev= 89:16 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/name= AUX USBC4/DDI TC4/PHY TC4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/.. -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 : Found subdirectory = drm_dp_aux4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/ddc -> /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/name = AUX USBC4/DDI TC4/PHY TC4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/name= AUX USBC4/DDI TC4/PHY TC4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/i2c-16/i2c-dev/i2c-16/dev= 89:16 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4 : Found subdirectory = drm_dp_aux4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/name= AUX USBC4/DDI TC4/PHY TC4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/drm_dp_aux4/dev= 235:4 /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/edid : 0 length /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/enabled = disabled /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/status = disconnected /sys/devices/pci0000:00/0000:00:02.0/drm/card1/card1-DP-4/../../../driver-> /sys/bus/pci/drivers/i915 Ignoring /sys/bus/i2c/devices/0-0036 Ignoring /sys/bus/i2c/devices/0-0037 Ignoring /sys/bus/i2c/devices/0-0050 *** Sys_Drm_Connector report: Detailed /sys/class/drm report: *** Display connectors reported by DRM: Connector: card1-DP-1 i2c_busno: 13 name: AUX USBC1/DDI TC1/PHY TC1 dev: 89:13 enabled: disabled status: disconnected base_busno: 13 base_name: AUX USBC1/DDI TC1/PHY TC1 base dev: 89:13 edid: None Connector: card1-DP-2 i2c_busno: 14 name: AUX USBC2/DDI TC2/PHY TC2 dev: 89:14 enabled: disabled status: disconnected base_busno: 14 base_name: AUX USBC2/DDI TC2/PHY TC2 base dev: 89:14 edid: None Connector: card1-DP-3 i2c_busno: 15 name: AUX USBC3/DDI TC3/PHY TC3 dev: 89:15 enabled: disabled status: disconnected base_busno: 15 base_name: AUX USBC3/DDI TC3/PHY TC3 base dev: 89:15 edid: None Connector: card1-DP-4 i2c_busno: 16 name: AUX USBC4/DDI TC4/PHY TC4 dev: 89:16 enabled: disabled status: disconnected base_busno: 16 base_name: AUX USBC4/DDI TC4/PHY TC4 base dev: 89:16 edid: None Connector: card1-HDMI-A-1 i2c_busno: 4 name: i915 gmbus dpb dev: (null) enabled: enabled status: connected edid: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 4c 2d 32 0d 4a 45 5a 42 ........L-2.JEZB +0010 21 1e 01 03 80 3c 22 78 2a 52 95 a5 56 54 9d 25 !....<"x*R..VT.% +0020 0e 50 54 bb 8c 00 b3 00 81 c0 81 00 81 80 95 00 .PT............. +0030 a9 c0 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c .......:..q8-@X, +0040 45 00 56 50 21 00 00 1e 00 00 00 fd 00 32 48 1e E.VP!........2H. +0050 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc 00 43 Q... .....C +0060 32 37 46 33 39 30 0a 20 20 20 20 20 00 00 00 ff 27F390. .... +0070 00 48 34 5a 4e 38 30 34 32 32 35 0a 20 20 01 c7 .H4ZN804225. .. +0080 02 03 1a f1 46 90 04 1f 13 12 03 23 09 07 07 83 ....F......#.... +0090 01 00 00 66 03 0c 00 10 00 80 01 1d 00 bc 52 d0 ...f..........R. +00a0 1e 20 b8 28 55 40 56 50 21 00 00 1e 8c 0a d0 90 . .(U@VP!....... +00b0 20 40 31 20 0c 40 55 00 56 50 21 00 00 18 8c 0a @1 .@U.VP!..... +00c0 d0 8a 20 e0 2d 10 10 3e 96 00 56 50 21 00 00 18 .. .-..>..VP!... +00d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ +00f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 61 ...............a Connector: card1-eDP-1 i2c_busno: 12 name: AUX A/DDI A/PHY A dev: 89:12 enabled: enabled status: connected base_busno: 12 base_name: AUX A/DDI A/PHY A base dev: 89:12 edid: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 09 e5 c2 08 00 00 00 00 ..... (ddcutil:4420): GLib-CRITICAL **: 13:35:42.767: g_path_get_basename: assertion 'file_name != NULL' failed (ddcutil:4420): GLib-CRITICAL **: 13:35:42.768: g_path_get_basename: assertion 'file_name != NULL' failed ........... +0010 01 1d 01 04 a5 22 13 78 03 4a 05 96 5e 59 95 2a .....".x.J..^Y.* +0020 23 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 #PT............. +0030 01 01 01 01 01 01 c8 3a 80 18 71 38 3c 40 30 20 .......:..q8<@0 +0040 36 00 58 c2 10 00 00 1a 00 00 00 00 00 00 00 00 6.X............. +0050 00 00 00 00 00 00 00 00 00 1a 00 00 00 fe 00 42 ...............B +0060 4f 45 20 43 51 0a 20 20 20 20 20 20 00 00 00 fe OE CQ. .... +0070 00 4e 56 31 35 36 46 48 4d 2d 54 30 37 0a 00 a4 .NV156FHM-T07... *** Sysfs_I2C_Info report *** All Sysfs_I2C_Info records Sysfs_I2C_Info at: 0x5e3a4fe7a2b0 busno: 0 name: SMBus I801 adapter at efa0 adapter_path: /sys/devices/pci0000:00/0000:00:1f.4 adapter_class: 0x0c0500 driver: i801_smbus driver_version: (null) conflicting_driver_names: dummy, ee1004 adapter supports DRM: false Sysfs_I2C_Info at: 0x5e3a4fe6c8e0 busno: 1 name: Synopsys DesignWare I2C adapter adapter_path: (null) adapter_class: (null) driver: (null) driver_version: (null) conflicting_driver_names: adapter supports DRM: false Sysfs_I2C_Info at: 0x5e3a4fe66b20 busno: 2 name: Synopsys DesignWare I2C adapter adapter_path: (null) adapter_class: (null) driver: (null) driver_version: (null) conflicting_driver_names: adapter supports DRM: false Sysfs_I2C_Info at: 0x5e3a4fe29690 busno: 3 name: i915 gmbus dpa adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe7e460 busno: 4 name: i915 gmbus dpb adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe814a0 busno: 5 name: i915 gmbus dpc adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe366e0 busno: 6 name: i915 gmbus tc1 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe13850 busno: 7 name: i915 gmbus tc2 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe13f90 busno: 8 name: i915 gmbus tc3 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe74ab0 busno: 9 name: i915 gmbus tc4 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe74c40 busno: 10 name: i915 gmbus tc5 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe754d0 busno: 11 name: i915 gmbus tc6 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe18410 busno: 12 name: AUX A/DDI A/PHY A adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe1ed50 busno: 13 name: AUX USBC1/DDI TC1/PHY TC1 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe1efe0 busno: 14 name: AUX USBC2/DDI TC2/PHY TC2 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe200b0 busno: 15 name: AUX USBC3/DDI TC3/PHY TC3 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true Sysfs_I2C_Info at: 0x5e3a4fe23c90 busno: 16 name: AUX USBC4/DDI TC4/PHY TC4 adapter_path: /sys/devices/pci0000:00/0000:00:02.0 adapter_class: 0x030000 driver: i915 driver_version: (null) conflicting_driver_names: adapter supports DRM: true *** Sysfs I2C devices possibly associated with displays *** I2C buses to check: x03 x04 x05 x06 x07 x08 x09 x0a x0b x0c x0d x0e x0f x10 *** Sys_Conflicting_Driver report: Check for Conflicting Device Drivers *** No conflicting drivers found *** Sysfs Reports Done *** *** XDG Directory Settings *** XDG Base Directory Environment Variables: $XDG_DATA_HOME : (null) $XDG_CONFIG_HOME: (null) $XDG_STATE_HOME : (null) $XDG_CACHE_HOME : (null) $XDG_DATA_DIRS : /usr/share/ubuntu:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop $XDG_CONFIG_DIRS: /etc/xdg/xdg-ubuntu:/etc/xdg XDG Utility Functions: xdg_data_home_dir(): /home/marco/.local/share/ xdg_config_home_dir(): /home/marco/.config/ xdg_cache_home_dir(): /home/marco/.cache/ xdg_state_home_dir(): /home/marco/.local/state/ xdg_data_path(): /home/marco/.local/share/:/usr/share/ubuntu:/usr/local/share/:/usr/share/:/var/lib/snapd/desktop xdg_config_path(): /home/marco/.config/:/etc/xdg/xdg-ubuntu:/etc/xdg *** ddcutil Configuration, Cache, and Data files *** Configuration file ddcutilrc not found Examining cache files... Reading /home/marco/.cache/ddcutil/capabilities: Error reading file /home/marco/.cache/ddcutil/capabilities: No such file or directory Reading /home/marco/.cache/ddcutil/dsa: FORMAT 2 * DEV /dev/i2c device * EC EDID check sum byte * C current step * I interval remaining * L current lookback * DEV EC C I L Values * Values {tries required, step, epoch seconds} i2c-4 c7 10 3 5 {9,10,1729419454} {1,10,1729419454} {1,10,1729419454} i2c-12 a4 7 3 5 Files on data path: *** environment command complete *** Skipping USB environment exploration. Issue command "ddcutil usbenvironment --verbose" if there are any USB attached monitors. Statistics for environment exploration: EXECUTION STATISTICS Maxtries Settings: Operation Type Current Default Min Max Write only exchange tries: 15 4 4 15 Write read exchange tries: 15 4 10 15 Multi-part read exchange tries: 15 4 8 15 Multi-part_write exchange tries: 15 4 8 15 Retry statistics for write only No tries attempted Retry statistics for write-read No tries attempted Retry statistics for multi-part read No tries attempted Retry statistics for multi-part write No tries attempted DDC Related Errors: None Total errors: 0 Errors Wrapped in Retry: None Total errors: 0 IO and Sleep Events: Total IO events: 253 IO error count: 0 Total sleep events: 0 Sleep Event type Count SE_WRITE_TO_READ 0 SE_POST_WRITE 0 SE_POST_READ 0 SE_POST_SAVE_SETTINGS 0 SE_PRE_MULTI_PART_READ 0 SE_POST_CAP_TABLE_SEGMENT 0 SE_SPECIAL 0 Call Stats: Type Count Millisec ( Nanosec) i2c writes using ioctl (I2_IOCTL_WRITE) 97 3335 ( 3335092755) i2c reads using ioctl (I2_IOCTL_READ) 98 3322 ( 3322452620) open file calls (IE_OPEN) 29 0 ( 238044) close file calls (IE_CLOSE) 29 0 ( 657258) Totals: 253 6658 ( 6658440677) Sleep Call Stats: Total sleep calls: 0 Requested sleep time milliseconds : 0 Actual sleep milliseconds (nanosec): 0 ( 0) Total elapsed milliseconds (nanoseconds): 167685 ( 167685197311) Total non sleep system call time: 6658 milliseconds Total sleep call time: 0 milliseconds Elapsed time: 167685 milliseconds Setting output level normal. Table features will be skipped... Skipping invalid display on bus /dev/i2c-12 Display scanning complete.