Setting output level verbose... Setting maximum retries... Forcing --stats... Forcing --force-slave-address.. This command will take a while to run... *** Basic System Information *** ddcutil version: 0.8.6 /proc/version: Linux version 4.15.6-1-ck (user@user-desktop) (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Tue Feb 27 01:40:32 +03 2018 Architecture: x86_64 Distributor id: Arch Release: rolling Found a known architecture /proc/cmdline: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off Processor information as reported by lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 60 Model name: Intel(R) Core(TM) i5-4690 CPU @ 3.50GHz Stepping: 3 CPU MHz: 1776.889 CPU max MHz: 3900,0000 CPU min MHz: 800,0000 BogoMIPS: 6998.00 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 6144K 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 arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx 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 cpuid_fault invpcid_single tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts DMI Information from /sys/class/dmi/id: Motherboard vendor: ASRock Motherboard product name: B85M-HDS R2.0 System vendor: To Be Filled By O.E.M. System product name: To Be Filled By O.E.M. Chassis vendor: To Be Filled By O.E.M. Chassis type: 3 - Desktop 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: x0412 Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller Subvendor/Subdevice: 1849/0412 ASRock Incorporation Driver name: i915 Driver version: Unable to determine I2C device: i2c-3 name: i915 gmbus dpc I2C device: i2c-1 name: i915 gmbus vga I2C device: i2c-4 name: i915 gmbus dpb I2C device: i2c-2 name: i915 gmbus panel I2C device: i2c-0 name: i915 gmbus ssc I2C device: i2c-5 name: i915 gmbus dpd Primary video controller at PCI address 0000:01:00.0 (boot_vga flag is not set) Device class: x030000 VGA compatible controller Vendor: x10de NVIDIA Corporation Device: x1380 GM107 [GeForce GTX 750 Ti] Subvendor/Subdevice: 10de/1380 NVIDIA Corporation Driver name: vfio-pci Driver version: 0.2 *** Primary Check 2: Check that /dev/i2c-* exist and writable *** Current user: root (0) Checking /dev/i2c-* devices... Unless the system is using the AMD proprietary driver fglrx, 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------- 1 root root 89, 0 мар 2 09:41 /dev/i2c-0 crw------- 1 root root 89, 1 мар 2 09:41 /dev/i2c-1 crw------- 1 root root 89, 2 мар 2 09:41 /dev/i2c-2 crw------- 1 root root 89, 3 мар 2 09:41 /dev/i2c-3 crw------- 1 root root 89, 4 мар 2 09:41 /dev/i2c-4 crw------- 1 root root 89, 5 мар 2 09:41 /dev/i2c-5 crw------- 1 root root 89, 6 мар 2 09:41 /dev/i2c-6 Current user (root) has RW access to all /dev/i2c-* devices. Checking for group i2c... Group i2c exists WARNING: Current user root is NOT 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-sensor.rules:SUBSYSTEM=="iio", KERNEL=="iio*", SUBSYSTEMS=="usb|i2c", \ 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: grep: /etc/udev/rules.d/*rules: No such file or directory *** Primary Check 3: Check that module i2c_dev is loaded *** Checking for module i2c_dev... Module i2c-dev is NOT built into kernel Loadable i2c-dev module found Module i2c_dev is loaded Check that kernel module i2c_dev is being loaded by examining files where this would be specified... grep: /etc/modules: No such file or directory /etc/modules-load.d/i2c.conf:i2c-dev grep: /run/modules-load.d/*conf: No such file or directory Check for any references to i2c_dev in /etc/modprobe.d ... grep: /run/modprobe.d/*conf: No such file or directory *** Primary Check 4: Driver specific checks *** Performing driver specific checks... No driver specific checks apply. *** Additional probes *** Scanning /proc/modules for driver environment... Found other loaded module: i2c_i801 Found other loaded module: i2c_dev Found video driver module: i915 Found other loaded module: i2c_algo_bit Found other loaded module: drm_kms_helper Loaded drm module depends on: i915,drm_kms_helper, Testing if modules are loaded using /sys... Module amdgpu is NOT loaded Module fbdev is NOT loaded Module fglrx is NOT loaded Module fturbo is NOT loaded Module i915 is loaded Module mgag200 is NOT loaded Module nvidia is NOT loaded Module nouveau is NOT loaded Module radeon is NOT loaded Module vboxvideo is NOT loaded Module vc4 is NOT loaded Module drm is loaded Module i2c_algo_bit is loaded Module i2c_dev is loaded Module i2c_piix4 is NOT loaded Examining /sys/bus/i2c/devices... /sys/bus/i2c/devices/i2c-3/name: i915 gmbus dpc /sys/bus/i2c/devices/i2c-1/name: i915 gmbus vga /sys/bus/i2c/devices/i2c-6/name: SMBus I801 adapter at f040 /sys/bus/i2c/devices/i2c-4/name: i915 gmbus dpb /sys/bus/i2c/devices/i2c-2/name: i915 gmbus panel /sys/bus/i2c/devices/i2c-0/name: i915 gmbus ssc /sys/bus/i2c/devices/i2c-5/name: i915 gmbus dpd Examining I2C buses, as detected by I2C layer... Detected 6 I2C buses: Bus /dev/i2c-0 found: true Bus /dev/i2c-0 probed: true Address 0x30 present: false Address 0x37 present: false Address 0x50 present: false 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 Bus /dev/i2c-1 found: true Bus /dev/i2c-1 probed: true Address 0x30 present: false Address 0x37 present: false Address 0x50 present: false 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 Bus /dev/i2c-2 found: true Bus /dev/i2c-2 probed: true Address 0x30 present: false Address 0x37 present: false Address 0x50 present: false 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 Bus /dev/i2c-3 found: true Bus /dev/i2c-3 probed: true Address 0x30 present: false Address 0x37 present: false Address 0x50 present: false 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 Bus /dev/i2c-4 found: true Bus /dev/i2c-4 probed: true Address 0x30 present: false Address 0x37 present: true Address 0x50 present: true 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 EDID synopsis: Mfg id: GSM Model: LG IPS FULLHD Serial number: 601NTJJ3A076 Manufacture year: 2016 EDID version: 1.3 Product code: 0x5ab7 (23223) Extra descriptor: Unspecified Video input definition: 0x80 - Digital Input Supported features: DPMS standby DPMS suspend DPMS active-off Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.645, 0.335 Green x,y: 0.305, 0.630 Blue x,y: 0.148, 0.050 Extension blocks: 0 EDID source: EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 1e 6d b7 5a cc b5 01 00 .........m.Z.... +0010 01 1a 01 03 80 30 1b 78 ea 31 35 a5 55 4e a1 26 .....0.x.15.UN.& +0020 0c 50 54 a5 4b 00 71 4f 81 80 95 00 b3 00 a9 c0 .PT.K.qO........ +0030 81 00 81 c0 90 40 02 3a 80 18 71 38 2d 40 58 2c .....@.:..q8-@X, +0040 45 00 e0 0e 11 00 00 1e 00 00 00 fd 00 38 4b 1e E............8K. +0050 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c S... .....L +0060 47 20 49 50 53 20 46 55 4c 4c 48 44 00 00 00 ff G IPS FULLHD.... +0070 00 36 30 31 4e 54 4a 4a 33 41 30 37 36 0a 00 88 .601NTJJ3A076... Bus /dev/i2c-5 found: true Bus /dev/i2c-5 probed: true Address 0x30 present: false Address 0x37 present: false Address 0x50 present: false 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 xrandr connection report: HDMI1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 480mm x 270mm HDMI2 disconnected (normal left inverted right x axis y axis) VGA1 disconnected (normal left inverted right x axis y axis) VIRTUAL1 disconnected (normal left inverted right x axis y axis) Checking for possibly conflicting programs... Examining I2C buses using i2cdetect... Probing bus /dev/i2c-0 using command "i2cdetect -y 0" 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-1 using command "i2cdetect -y 1" 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-2 using command "i2cdetect -y 2" 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-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: -- -- -- -- -- -- -- -- -- 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: -- -- -- -- -- -- -- -- Device /dev/i2c-6 is a SMBus or other ignorable device. Skipping i2cdetect. Performing basic scan of I2C devices using local sysenv functions... Examining device /dev/i2c-0... 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 Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-1... 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 Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-2... 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 Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-3... 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 Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-4... 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 Raw EDID: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 1e 6d b7 5a cc b5 01 00 .........m.Z.... +0010 01 1a 01 03 80 30 1b 78 ea 31 35 a5 55 4e a1 26 .....0.x.15.UN.& +0020 0c 50 54 a5 4b 00 71 4f 81 80 95 00 b3 00 a9 c0 .PT.K.qO........ +0030 81 00 81 c0 90 40 02 3a 80 18 71 38 2d 40 58 2c .....@.:..q8-@X, +0040 45 00 e0 0e 11 00 00 1e 00 00 00 fd 00 38 4b 1e E............8K. +0050 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c S... .....L +0060 47 20 49 50 53 20 46 55 4c 4c 48 44 00 00 00 ff G IPS FULLHD.... +0070 00 36 30 31 4e 54 4a 4a 33 41 30 37 36 0a 00 88 .601NTJJ3A076... EDID synopsis: Mfg id: GSM Model: LG IPS FULLHD Serial number: 601NTJJ3A076 Manufacture year: 2016 EDID version: 1.3 Product code: 0x5ab7 (23223) Extra descriptor: Unspecified Video input definition: 0x80 - Digital Input Supported features: DPMS standby DPMS suspend DPMS active-off Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.645, 0.335 Green x,y: 0.305, 0.630 Blue x,y: 0.148, 0.050 Extension blocks: 0 EDID source: Trying simple VCP read of feature 0x10... read() returned 00 10 10 bc 00 00 00 00 00 00 00 Attempt 1 to read feature failed. status = DDCRC_INVALID_DATA(-3004): error parsing data bytes. Retrying... read() returned 6e 88 88 02 00 10 00 00 64 00 1e Attempt 2 to read feature failed. status = DDCRC_INVALID_DATA(-3004): error parsing data bytes. Retrying... read() returned 6e 6e 88 02 00 10 00 00 64 00 1e Attempt 3 to read feature failed. status = DDCRC_BAD_BYTECT(-3012): wrong number of bytes in DDC response. DDC communication failed. Is DDC/CI enabled in the monitor's on-screen display? Examining device /dev/i2c-5... 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 Unable to read EDID, psc=ENXIO(-6): No such device or address Trying simple VCP read of feature 0x10... Attempt 1 to read feature returned hard error: ENXIO(-6): No such device or address DDC communication failed. Examining device /dev/i2c-6... Device /dev/i2c-6 is a SMBus or other ignorable device. Skipping. EDIDs reported by X11 for connected xrandr outputs: xrandr output: HDMI1 Raw EDID: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 1e 6d b7 5a cc b5 01 00 .........m.Z.... +0010 01 1a 01 03 80 30 1b 78 ea 31 35 a5 55 4e a1 26 .....0.x.15.UN.& +0020 0c 50 54 a5 4b 00 71 4f 81 80 95 00 b3 00 a9 c0 .PT.K.qO........ +0030 81 00 81 c0 90 40 02 3a 80 18 71 38 2d 40 58 2c .....@.:..q8-@X, +0040 45 00 e0 0e 11 00 00 1e 00 00 00 fd 00 38 4b 1e E............8K. +0050 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c S... .....L +0060 47 20 49 50 53 20 46 55 4c 4c 48 44 00 00 00 ff G IPS FULLHD.... +0070 00 36 30 31 4e 54 4a 4a 33 41 30 37 36 0a 00 88 .601NTJJ3A076... EDID synopsis: Mfg id: GSM Model: LG IPS FULLHD Serial number: 601NTJJ3A076 Manufacture year: 2016 EDID version: 1.3 Product code: 0x5ab7 (23223) Extra descriptor: Unspecified Video input definition: 0x80 - Digital Input Supported features: DPMS standby DPMS suspend DPMS active-off Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.645, 0.335 Green x,y: 0.305, 0.630 Blue x,y: 0.148, 0.050 Extension blocks: 0 EDID source: Probing I2C devices using udev, susbsystem i2c-dev... ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-0/i2c-dev/i2c-0 Device Node Path: /dev/i2c-0 struct udev_device at: 0x55fdd7fd07c0 devpath: /devices/pci0000:00/0000:00:02.0/i2c-0/i2c-dev/i2c-0 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-0/i2c-dev/i2c-0 sysname: i2c-0 sysnum: 0 devnode: /dev/i2c-0 Properties: DEVNAME -> /dev/i2c-0 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-0/i2c-dev/i2c-0 MAJOR -> 89 MINOR -> 0 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:0 device -> (null) name -> i915 gmbus ssc subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=0 DEVNAME=i2c-0 ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-1/i2c-dev/i2c-1 Device Node Path: /dev/i2c-1 struct udev_device at: 0x55fdd7fd2160 devpath: /devices/pci0000:00/0000:00:02.0/i2c-1/i2c-dev/i2c-1 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-1/i2c-dev/i2c-1 sysname: i2c-1 sysnum: 1 devnode: /dev/i2c-1 Properties: DEVNAME -> /dev/i2c-1 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-1/i2c-dev/i2c-1 MAJOR -> 89 MINOR -> 1 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:1 device -> (null) name -> i915 gmbus vga subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=1 DEVNAME=i2c-1 ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-2/i2c-dev/i2c-2 Device Node Path: /dev/i2c-2 struct udev_device at: 0x55fdd7fd0ea0 devpath: /devices/pci0000:00/0000:00:02.0/i2c-2/i2c-dev/i2c-2 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-2/i2c-dev/i2c-2 sysname: i2c-2 sysnum: 2 devnode: /dev/i2c-2 Properties: DEVNAME -> /dev/i2c-2 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-2/i2c-dev/i2c-2 MAJOR -> 89 MINOR -> 2 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:2 device -> (null) name -> i915 gmbus panel subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=2 DEVNAME=i2c-2 ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 Device Node Path: /dev/i2c-3 struct udev_device at: 0x55fdd7fdf830 devpath: /devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 sysname: i2c-3 sysnum: 3 devnode: /dev/i2c-3 Properties: DEVNAME -> /dev/i2c-3 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-3/i2c-dev/i2c-3 MAJOR -> 89 MINOR -> 3 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:3 device -> (null) name -> i915 gmbus dpc subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=3 DEVNAME=i2c-3 ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 Device Node Path: /dev/i2c-4 struct udev_device at: 0x55fdd7fd16c0 devpath: /devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 sysname: i2c-4 sysnum: 4 devnode: /dev/i2c-4 Properties: DEVNAME -> /dev/i2c-4 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 MAJOR -> 89 MINOR -> 4 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:4 device -> (null) name -> i915 gmbus dpb subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=4 DEVNAME=i2c-4 ***One Device *** path: /sys/devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 Device Node Path: /dev/i2c-5 struct udev_device at: 0x55fdd7fe7200 devpath: /devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 sysname: i2c-5 sysnum: 5 devnode: /dev/i2c-5 Properties: DEVNAME -> /dev/i2c-5 DEVPATH -> /devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 MAJOR -> 89 MINOR -> 5 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:5 device -> (null) name -> i915 gmbus dpd subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=5 DEVNAME=i2c-5 ***One Device *** path: /sys/devices/pci0000:00/0000:00:1f.3/i2c-6/i2c-dev/i2c-6 Device Node Path: /dev/i2c-6 struct udev_device at: 0x55fdd7feb0b0 devpath: /devices/pci0000:00/0000:00:1f.3/i2c-6/i2c-dev/i2c-6 subsystem: i2c-dev devtype: (null) syspath: /sys/devices/pci0000:00/0000:00:1f.3/i2c-6/i2c-dev/i2c-6 sysname: i2c-6 sysnum: 6 devnode: /dev/i2c-6 Properties: DEVNAME -> /dev/i2c-6 DEVPATH -> /devices/pci0000:00/0000:00:1f.3/i2c-6/i2c-dev/i2c-6 MAJOR -> 89 MINOR -> 6 SUBSYSTEM -> i2c-dev Sysattrs: dev -> 89:6 device -> (null) name -> SMBus I801 adapter at f040 subsystem -> i2c-dev uevent -> MAJOR=89 MINOR=6 DEVNAME=i2c-6 Summary of udev I2C devices Subsystem Sysname Sysattr Name Devpath i2c-dev i2c-0 i915 gmbus ssc /devices/pci0000:00/0000:00:02.0/i2c-0/i2c-dev/i2c-0 i2c-dev i2c-1 i915 gmbus vga /devices/pci0000:00/0000:00:02.0/i2c-1/i2c-dev/i2c-1 i2c-dev i2c-2 i915 gmbus panel /devices/pci0000:00/0000:00:02.0/i2c-2/i2c-dev/i2c-2 i2c-dev i2c-3 i915 gmbus dpc /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 dpd /devices/pci0000:00/0000:00:02.0/i2c-5/i2c-dev/i2c-5 i2c-dev i2c-6 SMBus I801 adapter at f040 /devices/pci0000:00/0000:00:1f.3/i2c-6/i2c-dev/i2c-6 Looking for udev devices with name attribute DPMST... Summary of udev DPMST devices... No devices detected Examining configuration files... DKMS modules: nvidia, 390.25, 4.15.5-1-ARCH, x86_64: installed nvidia, 390.25, 4.15.6-1-ck, x86_64: installed r8168, 8.045.08, 4.15.5-1-ARCH, x86_64: installed r8168, 8.045.08, 4.15.6-1-ck, x86_64: installed Kernel I2C configuration settings: grep: /boot/config-4.15.6-1-ck: No such file or directory Kernel AMDGPU configuration settings: grep: /boot/config-4.15.6-1-ck: No such file or directory Examining system logs... Scanning dmesg output for I2C related entries... Executing command: dmesg [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off [ 0.373155] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 0.608643] [drm] Memory usable by graphics device = 2048M [ 0.608643] [drm] VT-d active for gfx access [ 0.608645] fb: switching to inteldrmfb from EFI VGA [ 0.608748] [drm] Replacing VGA console driver [ 0.608756] [drm] DMAR active, disabling use of stolen memory [ 0.614884] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 0.614885] [drm] Driver supports precise vblank timestamp query. [ 0.616937] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem [ 0.619230] [drm] Initialized i915 1.6.0 20171023 for 0000:00:02.0 on minor 0 [ 0.620158] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 0.620650] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2 [ 0.742110] fbcon: inteldrmfb (fb0) is primary device [ 0.792324] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 1.353838] ata1.00: supports DRM functions and may not be fully accessible [ 1.356729] ata1.00: supports DRM functions and may not be fully accessible [ 2.321343] nvidia: module license 'NVIDIA' taints kernel. [ 2.358471] nvidia-nvlink: Nvlink Core is being initialized, major device number 240 [ 2.358615] NVRM: The NVIDIA probe routine was not called for 1 device(s). NVRM: nouveau, rivafb, nvidiafb or rivatv NVRM: was loaded and obtained ownership of the NVIDIA device(s). NVRM: driver(s)), then try loading the NVIDIA kernel module [ 2.358616] NVRM: No NVIDIA graphics adapter probed! [ 2.358890] nvidia-nvlink: Unregistered the Nvlink Core, major device number 240 [ 2.434504] nvidia-nvlink: Nvlink Core is being initialized, major device number 240 [ 2.434654] NVRM: The NVIDIA probe routine was not called for 1 device(s). NVRM: nouveau, rivafb, nvidiafb or rivatv NVRM: was loaded and obtained ownership of the NVIDIA device(s). NVRM: driver(s)), then try loading the NVIDIA kernel module [ 2.434655] NVRM: No NVIDIA graphics adapter probed! [ 2.434721] nvidia-nvlink: Unregistered the Nvlink Core, major device number 240 Scanning journalctl output for I2C related entries... Executing command: journalctl --no-pager --boot мар 02 09:41:53 user-desktop kernel: Command line: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off мар 02 09:41:53 user-desktop kernel: Kernel command line: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off мар 02 09:41:53 user-desktop kernel: pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] мар 02 09:41:53 user-desktop kernel: [drm] Memory usable by graphics device = 2048M мар 02 09:41:53 user-desktop kernel: [drm] VT-d active for gfx access мар 02 09:41:53 user-desktop kernel: fb: switching to inteldrmfb from EFI VGA мар 02 09:41:53 user-desktop kernel: [drm] Replacing VGA console driver мар 02 09:41:53 user-desktop kernel: [drm] DMAR active, disabling use of stolen memory мар 02 09:41:53 user-desktop kernel: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). мар 02 09:41:53 user-desktop kernel: [drm] Driver supports precise vblank timestamp query. мар 02 09:41:53 user-desktop kernel: i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=none:owns=io+mem мар 02 09:41:53 user-desktop kernel: [drm] Initialized i915 1.6.0 20171023 for 0000:00:02.0 on minor 0 мар 02 09:41:53 user-desktop kernel: ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) мар 02 09:41:53 user-desktop kernel: input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2 мар 02 09:41:53 user-desktop kernel: fbcon: inteldrmfb (fb0) is primary device мар 02 09:41:53 user-desktop kernel: i915 0000:00:02.0: fb0: inteldrmfb frame buffer device мар 02 09:41:53 user-desktop kernel: ata1.00: supports DRM functions and may not be fully accessible мар 02 09:41:53 user-desktop kernel: ata1.00: supports DRM functions and may not be fully accessible мар 02 09:41:53 user-desktop systemd-modules-load[270]: Inserted module 'i2c_dev' мар 02 09:41:54 user-desktop systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:acpi_video0... мар 02 09:41:54 user-desktop systemd[1]: Started Load/Save Screen Backlight Brightness of backlight:acpi_video0. мар 02 09:41:54 user-desktop kernel: nvidia: module license 'NVIDIA' taints kernel. мар 02 09:41:54 user-desktop kernel: nvidia-nvlink: Nvlink Core is being initialized, major device number 240 мар 02 09:41:54 user-desktop kernel: NVRM: The NVIDIA probe routine was not called for 1 device(s). NVRM: nouveau, rivafb, nvidiafb or rivatv NVRM: was loaded and obtained ownership of the NVIDIA device(s). NVRM: driver(s)), then try loading the NVIDIA kernel module мар 02 09:41:54 user-desktop kernel: NVRM: No NVIDIA graphics adapter probed! мар 02 09:41:54 user-desktop kernel: nvidia-nvlink: Unregistered the Nvlink Core, major device number 240 мар 02 09:41:54 user-desktop kernel: nvidia-nvlink: Nvlink Core is being initialized, major device number 240 мар 02 09:41:54 user-desktop kernel: NVRM: The NVIDIA probe routine was not called for 1 device(s). NVRM: nouveau, rivafb, nvidiafb or rivatv NVRM: was loaded and obtained ownership of the NVIDIA device(s). NVRM: driver(s)), then try loading the NVIDIA kernel module мар 02 09:41:54 user-desktop kernel: NVRM: No NVIDIA graphics adapter probed! мар 02 09:41:54 user-desktop kernel: nvidia-nvlink: Unregistered the Nvlink Core, major device number 240 мар 02 09:42:08 user-desktop dolphin[1480]: org.kde.dolphin: Ignore KIO url: QUrl("search:/videos") мар 02 09:56:23 user-desktop dolphin[16753]: org.kde.dolphin: Ignore KIO url: QUrl("search:/videos") Scanning file: /var/log/Xorg.0.log Limiting output to first 200 relevant lines... [ 195.425] Kernel command line: BOOT_IMAGE=/vmlinuz-linux-ck root=UUID=8f22156b-9951-44ae-b454-cce365e4d497 rw quiet splash loglevel=3 rd.systemd.show_status=auto rd.udev.log-priority=3 nouveau.blacklist=1 intel_iommu=on nowatchdog resume=UUID=bda3b0b1-79da-4663-a40b-4b2195fff318 scsi_mod.use_blk_mq=1 nopti spectre_v2=off [ 195.426] X.Org Video Driver: 23.0 [ 195.426] (II) xfree86: Adding drm device (/dev/dri/card0) [ 195.436] Module class: X.Org Video Driver [ 195.436] ABI class: X.Org Video Driver, version 23.0 915G, E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM, [ 195.437] (II) intel(0): Using Kernel Mode Setting driver: i915, version 1.6.0 20171023 [ 195.521] (II) config/udev: Adding input device Video Bus (/dev/input/event2) [ 195.521] (**) Video Bus: Applying InputClass "evdev keyboard catchall" [ 195.521] (**) Video Bus: Applying InputClass "libinput keyboard catchall" [ 195.521] (**) Video Bus: Applying InputClass "system-keyboard" [ 195.521] (II) Using input driver 'libinput' for 'Video Bus' [ 195.521] (**) Video Bus: always reports core events [ 195.521] (II) event2 - Video Bus: is tagged by udev as: Keyboard [ 195.521] (II) event2 - Video Bus: device is a keyboard [ 195.521] (II) event2 - Video Bus: device removed [ 195.560] (**) Option "config_info" "udev:/sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2/event2" [ 195.560] (II) XINPUT: Adding extended input device "Video Bus" (type: KEYBOARD, id 7) [ 195.560] (II) event2 - Video Bus: is tagged by udev as: Keyboard [ 195.560] (II) event2 - Video Bus: device is a keyboard File not found: /var/log/messages File not found: /var/log/kern.log File not found: /var/log/daemon.log File not found: /var/log/syslog Log Summary Log Checked Found === ======= ===== dmesg true true journalctl true false /var/log/daemon.log true false /var/log/kern.log true false /var/log/messages true false /var/log/syslog true false /var/log/Xorg.0.log true true Probing connected monitors using libdrm... Checking libdrm version using pkg-config... 2.4.90 Has a DRM kernel driver been loaded? (drmAvailable()): true Probing device /dev/dri/card0... Open succeeded for device: /dev/dri/card0 DRM driver version information: Version: 1.6.0 Driver: i915 Date: 20171023 Description: Intel Graphics DRM library version: 1.3.0. DRM Busid: pci:0000:00:02.0 Device information: bustype: 0 - pci domain:bus:device.func: 0000:00:02.0 vendor vid:pid: 0x8086:0x0412 subvendor vid:pid: 0x1849:0x0412 revision id: 0x0006 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 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 Property 6: non-desktop flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 7: type flags: 0x0000000c - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_ENUM Property 8: SRC_X flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 9: SRC_Y flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 10: SRC_W flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 11: SRC_H flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 12: CRTC_X flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 13: CRTC_Y flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 14: CRTC_W flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 15: CRTC_H flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 16: FB_ID flags: 0x80000040 - DRM_MODE_PROP_OBJECT, DRM_MODE_PROP_ATOMIC Property 17: IN_FENCE_FD flags: 0x80000080 - DRM_MODE_PROP_SIGNED_RANGE, DRM_MODE_PROP_ATOMIC Property 18: OUT_FENCE_PTR flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 19: CRTC_ID flags: 0x80000040 - DRM_MODE_PROP_OBJECT, DRM_MODE_PROP_ATOMIC Property 20: ACTIVE flags: 0x80000002 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_ATOMIC Property 21: MODE_ID flags: 0x80000010 - DRM_MODE_PROP_BLOB, DRM_MODE_PROP_ATOMIC Property 22: DEGAMMA_LUT flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 23: DEGAMMA_LUT_SIZE flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 24: CTM flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 25: GAMMA_LUT flags: 0x00000010 - DRM_MODE_PROP_BLOB Property 26: GAMMA_LUT_SIZE flags: 0x00000006 - DRM_MODE_PROP_RANGE, DRM_MODE_PROP_IMMUTABLE Property 27: IN_FORMATS flags: 0x00000014 - DRM_MODE_PROP_IMMUTABLE, DRM_MODE_PROP_BLOB Property 30: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 33: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 36: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 40: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 43: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 46: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 50: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 53: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 56: rotation flags: 0x00000020 - DRM_MODE_PROP_BITMASK Property 62: audio flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 63: Broadcast RGB flags: 0x00000008 - DRM_MODE_PROP_ENUM Property 64: aspect ratio flags: 0x00000008 - DRM_MODE_PROP_ENUM Scanning connectors... connector_id: 58 connector name VGA-1 connector_type: 1 - VGA connector_type_id: 1 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found connector_id: 61 connector name HDMI-1 connector_type: 11 - HDMI connector_type_id: 1 connection: 1 - connected encoder: 60 encoder type (signal format): 2 - TDMS EDID property Raw property blob: blob id: 90 +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 1e 6d b7 5a cc b5 01 00 .........m.Z.... +0010 01 1a 01 03 80 30 1b 78 ea 31 35 a5 55 4e a1 26 .....0.x.15.UN.& +0020 0c 50 54 a5 4b 00 71 4f 81 80 95 00 b3 00 a9 c0 .PT.K.qO........ +0030 81 00 81 c0 90 40 02 3a 80 18 71 38 2d 40 58 2c .....@.:..q8-@X, +0040 45 00 e0 0e 11 00 00 1e 00 00 00 fd 00 38 4b 1e E............8K. +0050 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c S... .....L +0060 47 20 49 50 53 20 46 55 4c 4c 48 44 00 00 00 ff G IPS FULLHD.... +0070 00 36 30 31 4e 54 4a 4a 33 41 30 37 36 0a 00 88 .601NTJJ3A076... EDID synopsis: Mfg id: GSM Model: LG IPS FULLHD Serial number: 601NTJJ3A076 Manufacture year: 2016 EDID version: 1.3 Product code: 0x5ab7 (23223) Extra descriptor: Unspecified Video input definition: 0x80 - Digital Input Supported features: DPMS standby DPMS suspend DPMS active-off Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.645, 0.335 Green x,y: 0.305, 0.630 Blue x,y: 0.148, 0.050 Extension blocks: 0 EDID source: connector_id: 66 connector name HDMI-2 connector_type: 11 - HDMI connector_type_id: 2 connection: 2 - disconnected encoder: 0 Encoder with id 0 not found EDID property Blob not found Examining /sys/class/drm... Found connector: card0-HDMI-A-2 /sys/class/drm/card0/card0-HDMI-A-2/status: disconnected Found connector: card0-VGA-1 /sys/class/drm/card0/card0-VGA-1/status: disconnected Found connector: card0-HDMI-A-1 /sys/class/drm/card0/card0-HDMI-A-1/status: connected Query file system for i2c nodes under /sys/class/drm/card*... ls: cannot access '/sys/class/drm/card*/card*/i2c*': No such file or directory Device Identifier Cross Reference Report EDID: ...360A0088 Mfg: GSM Model: LG IPS FULLHD SN: 601NTJJ3A076 I2C device: /dev/i2c-4 XrandR output: HDMI1 DRM connector: HDMI-1 UDEV name: i915 gmbus dpb UDEV syspath: /devices/pci0000:00/0000:00:02.0/i2c-4/i2c-dev/i2c-4 sysfs drm path: /sys/class/drm/card0/card0-HDMI-A-1 sysfs drm I2C: (null) Env_Accumulator: architecture: x86_64 distributor_id Arch Drivers detected: vfio-pci, i915 /dev/i2c device numbers: 0 1 2 3 4 5 6 sysfs_i2c_devices_exist: true /sys/bus/i2c device numbers: 0 1 2 3 4 5 6 dev_i2c_devices_required: true module_i2c_dev_needed: true module_i2c_dev_builtin: false loadable_i2c_dev_exists: true i2c_dev_loaded_or_builtin: true group_i2c_checked: true group_i2c_exists: true dev_i2c_common_group_name: root all_dev_i2c_has_group_i2c: false any_dev_i2c_has_group_i2c: false all_dev_i2c_is_group_rw: true any_dev_i2c_is_group_rw: false cur_uname: root cur_uid: 0 cur_user_in_group_i2c: false 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. Skipping USB environment exploration. Issue command "ddcutil usbenvironment --verbose" if there are any USB attached monitors. Statistics for environment exploration: Maximum Try Settings: Operation Type Current Default Write only exchange tries: 4 4 Write read exchange tries: 15 10 Multi-part read exchange tries: 15 8 Multi-part write exchange tries: 8 8 Retry statistics for ddc write only No tries attempted Retry statistics for ddc write/read Max tries allowed: 15 Successful attempts by number of tries required: 1: 0 2: 0 3: 0 4: 0 5: 0 6: 0 7: 0 8: 0 9: 0 10: 0 11: 0 12: 0 13: 0 14: 0 15: 0 Total: 0 Failed due to max tries exceeded: 1 Failed due to fatal error: 0 Total attempts: 1 Retry statistics for multi-part read exchange No tries attempted Retry statistics for multi-part write exchange No tries attempted DDC Related Errors: Count Status Code Description 10 DDCRC_RESPONSE_ENVELOPE (-3002) invalid source address in reply packet 5 DDCRC_CHECKSUM (-3003) checksum error 1 DDCRC_RETRIES (-3015) maximum retries exceeded (derived) Total errors: 16 Errors Wrapped in Retry: Count Status Code Description 10 DDCRC_RESPONSE_ENVELOPE (-3002) invalid source address in reply packet 5 DDCRC_CHECKSUM (-3003) checksum error Total errors: 15 Sleep Strategy Stats: Total IO events: 139 IO error count: 16 Total sleep events: 31 Sleep Event type Count SE_WRITE_TO_READ 15 SE_POST_OPEN 1 SE_POST_WRITE 0 SE_POST_READ 15 SE_DDC_NULL 0 SE_POST_SAVE_SETTINGS 0 Call Stats: Type Count Millisec ( Nanosec) write calls (IE_WRITE) 38 1381 ( 1381745510) read calls (IE_READ) 29 937 ( 937980760) open file calls (IE_OPEN) 14 0 ( 155159) close file calls (IE_CLOSE) 14 0 ( 45466) other I/O calls (IE_OTHER) 44 0 ( 57490) Totals: 139 2319 ( 2319984385) Sleep Call Stats: Total sleep calls: 38 Requested sleep time milliseconds : 1900 Actual sleep milliseconds (nanosec): 1903 ( 1903478316) Total elapsed milliseconds (nanoseconds): 50597 ( 50597151014) *** Detected Displays *** Invalid display I2C bus: /dev/i2c-4 Supports DDC: true I2C address 0x30 (EDID block#) present: false I2C address 0x37 (DDC) present: true I2C address 0x50 (EDID) present: true /sys/bus/i2c/devices/i2c-4/name: i915 gmbus dpb EDID synopsis: Mfg id: GSM Model: LG IPS FULLHD Serial number: 601NTJJ3A076 Manufacture year: 2016 EDID version: 1.3 Product code: 0x5ab7 (23223) Extra descriptor: Unspecified Video input definition: 0x80 - Digital Input Supported features: DPMS standby DPMS suspend DPMS active-off Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.313, 0.329 Red x,y: 0.645, 0.335 Green x,y: 0.305, 0.630 Blue x,y: 0.148, 0.050 Extension blocks: 0 EDID source: EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 1e 6d b7 5a cc b5 01 00 .........m.Z.... +0010 01 1a 01 03 80 30 1b 78 ea 31 35 a5 55 4e a1 26 .....0.x.15.UN.& +0020 0c 50 54 a5 4b 00 71 4f 81 80 95 00 b3 00 a9 c0 .PT.K.qO........ +0030 81 00 81 c0 90 40 02 3a 80 18 71 38 2d 40 58 2c .....@.:..q8-@X, +0040 45 00 e0 0e 11 00 00 1e 00 00 00 fd 00 38 4b 1e E............8K. +0050 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc 00 4c S... .....L +0060 47 20 49 50 53 20 46 55 4c 4c 48 44 00 00 00 ff G IPS FULLHD.... +0070 00 36 30 31 4e 54 4a 4a 33 41 30 37 36 0a 00 88 .601NTJJ3A076... DDC communication failed Is DDC/CI enabled in the monitor's on-screen display? Statistics for display detection: Maximum Try Settings: Operation Type Current Default Write only exchange tries: 4 4 Write read exchange tries: 15 10 Multi-part read exchange tries: 15 8 Multi-part write exchange tries: 8 8 Retry statistics for ddc write only No tries attempted Retry statistics for ddc write/read No tries attempted Retry statistics for multi-part read exchange No tries attempted Retry statistics for multi-part write exchange No tries attempted DDC Related Errors: None Total errors: 0 Errors Wrapped in Retry: None Total errors: 0 Sleep Strategy Stats: Total IO events: 0 IO error count: 0 Total sleep events: 31 Sleep Event type Count SE_WRITE_TO_READ 0 SE_POST_OPEN 0 SE_POST_WRITE 0 SE_POST_READ 0 SE_DDC_NULL 0 SE_POST_SAVE_SETTINGS 0 Call Stats: Type Count Millisec ( Nanosec) Totals: 0 0 ( 0) Sleep Call Stats: Total sleep calls: 38 Requested sleep time milliseconds : 1900 Actual sleep milliseconds (nanosec): 1903 ( 1903478316) Elapsed milliseconds since last reset (nanosec): 0 ( 392595) Total elapsed milliseconds (nanoseconds): 50597 ( 50597553369) Setting output level normal Table features will be skipped... Skipping invalid display on bus dev/i2c-4 Display scanning complete.