rockowitz / ddcutil

Control monitor settings using DDC/CI and USB
http://www.ddcutil.com
GNU General Public License v2.0
953 stars 39 forks source link

LG 34GK950-F Input switch to working. #283

Closed DSDV closed 1 year ago

DSDV commented 1 year ago

Hello Dev & Community <3,

i would love to input switch via CLI / Hotkeys. I tried to follow the https://www.ddcutil.com/ website. Changing Brightness is working as expected. So far so good.

Sadly when i try to input switch there is no error message. But the monitor does not switch :(

[Monitor 1 Bus 11]

with kind regards

DSDV commented 1 year ago
$ sudo ddcutil interrogate

Setting output level very-verbose...
Setting maximum retries...
Forcing --stats...
Forcing --disable-capabilities-cache
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 to skip some long-running tests.
   Current time (local): 2022-10-05 14:12:01 CEST
   Current time (UTC):   2022-10-05 12:12:01
   Seconds since boot:   19322

General Build Options:
   BUILD_SHARED_LIB:    Defined
   ENABLE_ENVCMDS:      Defined
   ENABLE_FAILSIM:      Not defined
   ENABLE_UDEV:         Defined
   USE_X11:             Defined
   USE_LIBDRM:          Defined
   USE_USB:             Defined
   WITH_ASAN:           Not defined

Private Build Options:
   TARGET_LINUX:        Defined
   TARGET_BSD:          Not defined
   INCLUDE_TESTCASES:   Not defined

*** Basic System Information ***

ddcutil version: 1.3.0

/proc/version:
   Linux version 5.15.65-1-MANJARO (builduser@fv-az183-516) (gcc (GCC) 12.2.0, GNU ld (GNU Binutils) 2.39.0) #1 SMP PREEMPT Mon Sep 5 10:15:47 UTC 2022

Architecture:     x86_64
Distributor id:   ManjaroLinux
Release:          22.0.0
Found a known architecture

/proc/cmdline:
   BOOT_IMAGE=/@/boot/vmlinuz-5.15-x86_64 root=UUID=327bd87e-b844-4e25-9c10-5189f0298221 rw rootflags=subvol=@ quiet amd_iommu=on iommu=pt hugepages=8192 initcall_blacklist=i2c-designware-pci cryptdevice=UUID=019ae62b-2d6b-4cc9-ae83-a119fe458083:luks-019ae62b-2d6b-4cc9-ae83-a119fe458083 root=/dev/mapper/luks-019ae62b-2d6b-4cc9-ae83-a119fe458083 splash apparmor=1 security=apparmor resume=/dev/mapper/luks-28e7d411-2495-45f3-b4dd-47c94d9fc7e0 udev.log_priority=3

Compiler information:
   C standard: 201710
   gcc compatible compiler:
      Compiler version: 12.1.0

Processor information as reported by lscpu:
   Architecture:                    x86_64
   CPU op-mode(s):                  32-bit, 64-bit
   Address sizes:                   43 bits physical, 48 bits virtual
   Byte Order:                      Little Endian
   CPU(s):                          12
   On-line CPU(s) list:             0-11
   Vendor ID:                       AuthenticAMD
   BIOS Vendor ID:                  Advanced Micro Devices, Inc.
   Model name:                      AMD Ryzen 5 3600 6-Core Processor
   BIOS Model name:                 AMD Ryzen 5 3600 6-Core Processor               Unknown CPU @ 3.6GHz
   BIOS CPU family:                 107
   CPU family:                      23
   Model:                           113
   Thread(s) per core:              2
   Core(s) per socket:              6
   Socket(s):                       1
   Stepping:                        0
   Frequency boost:                 enabled
   CPU(s) scaling MHz:              55%
   CPU max MHz:                     4208,2031
   CPU min MHz:                     2200,0000
   BogoMIPS:                        7202,70
   Flags:                           fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl umip rdpid overflow_recov succor smca sme sev sev_es
   Virtualization:                  AMD-V
   L1d cache:                       192 KiB (6 instances)
   L1i cache:                       192 KiB (6 instances)
   L2 cache:                        3 MiB (6 instances)
   L3 cache:                        32 MiB (2 instances)
   NUMA node(s):                    1
   NUMA node0 CPU(s):               0-11
   Vulnerability Itlb multihit:     Not affected
   Vulnerability L1tf:              Not affected
   Vulnerability Mds:               Not affected
   Vulnerability Meltdown:          Not affected
   Vulnerability Mmio stale data:   Not affected
   Vulnerability Retbleed:          Mitigation; untrained return thunk; SMT enabled with STIBP protection
   Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
   Vulnerability Spectre v1:        Mitigation; usercopy/swapgs barriers and __user pointer sanitization
   Vulnerability Spectre v2:        Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
   Vulnerability Srbds:             Not affected
   Vulnerability Tsx async abort:   Not affected

DMI Information from /sys/class/dmi/id:
   Motherboard vendor:       ASUSTeK COMPUTER INC.
   Motherboard product name: CROSSHAIR VI HERO
   System vendor:            ASUS
   System product name:      System Product Name
   Chassis vendor:           Default string
   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 0000:0b:00.0 (boot_vga flag is set)
   Device class:        x030000    VGA compatible controller
   Vendor:              x1002      Advanced Micro Devices, Inc. [AMD/ATI]
   Device:              x6981      Lexa XT [Radeon PRO WX 3200]
   Subvendor/Subdevice: 1002/0b0d  Advanced Micro Devices, Inc. [AMD/ATI]
   Driver name:         amdgpu
   Driver version:      Unable to determine
   I2C device:          i2c-6      name: AMDGPU DM i2c hw bus 2
   I2C device:          i2c-4      name: AMDGPU DM i2c hw bus 0
   I2C device:          i2c-7      name: AMDGPU DM i2c hw bus 3
   I2C device:          i2c-5      name: AMDGPU DM i2c hw bus 1
Primary video controller at PCI address 0000:0e:00.0 (boot_vga flag is not set)
   Device class:        x030000    VGA compatible controller
   Vendor:              x1002      Advanced Micro Devices, Inc. [AMD/ATI]
   Device:              x73bf      Navi 21 [Radeon RX 6800/6800 XT / 6900 XT]
   Subvendor/Subdevice: 1002/0e3a  Radeon RX 6900 XT
   Driver name:         vfio-pci
   Driver version:      Unable to determine

*** Primary Check 2: Check that /dev/i2c-* exist and writable ***

Current user: root (0)

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  5. Okt 13:09 /dev/i2c-0
   crw-rw---- 1 root i2c 89,  1  5. Okt 13:09 /dev/i2c-1
   crw-rw---- 1 root i2c 89, 10  5. Okt 13:09 /dev/i2c-10
   crw-rw---- 1 root i2c 89, 11  5. Okt 13:09 /dev/i2c-11
   crw-rw---- 1 root i2c 89,  2  5. Okt 13:09 /dev/i2c-2
   crw-rw---- 1 root i2c 89,  3  5. Okt 13:09 /dev/i2c-3
   crw-rw---- 1 root i2c 89,  4  5. Okt 13:09 /dev/i2c-4
   crw-rw---- 1 root i2c 89,  5  5. Okt 13:09 /dev/i2c-5
   crw-rw---- 1 root i2c 89,  6  5. Okt 13:09 /dev/i2c-6
   crw-rw---- 1 root i2c 89,  7  5. Okt 13:09 /dev/i2c-7
   crw-rw---- 1 root i2c 89,  8  5. Okt 13:09 /dev/i2c-8
   crw-rw---- 1 root i2c 89,  9  5. Okt 13:09 /dev/i2c-9

Current user (root) has RW access to all /dev/i2c-* devices.

Checking for group i2c...
   Group i2c exists
   Current user is root, membership in group i2c not needed

Looking for udev rules files that reference i2c:
   Checking rules directory /lib/udev/rules.d:
      /lib/udev/rules.d/45-i2c-tools.rules:# Assigns the i2c devices to group i2c, and gives that group RW access:
      /lib/udev/rules.d/45-i2c-tools.rules:KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660"
      /lib/udev/rules.d/60-autosuspend.rules:SUBSYSTEM=="i2c", ATTR{name}=="cyapa", \
      /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:
      grep: /etc/udev/rules.d/*rules: No such file or directory

*** Primary Check 3: Check that module i2c_dev is loaded ***

Checking for driver i2c_dev...
   sysfs reports module i2c_dev is loaded.
   Module i2c_dev is NOT built into the 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
   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 ***

Examining /sys/bus/i2c/devices...
   /sys/bus/i2c/devices/i2c-0/name:   Synopsys DesignWare I2C adapter
   /sys/bus/i2c/devices/i2c-1/name:   SMBus PIIX4 adapter port 0 at 0b00
   /sys/bus/i2c/devices/i2c-2/name:   SMBus PIIX4 adapter port 2 at 0b00
   /sys/bus/i2c/devices/i2c-3/name:   SMBus PIIX4 adapter port 1 at 0b20
   /sys/bus/i2c/devices/i2c-4/name:   AMDGPU DM i2c hw bus 0
   /sys/bus/i2c/devices/i2c-5/name:   AMDGPU DM i2c hw bus 1
   /sys/bus/i2c/devices/i2c-6/name:   AMDGPU DM i2c hw bus 2
   /sys/bus/i2c/devices/i2c-7/name:   AMDGPU DM i2c hw bus 3
   /sys/bus/i2c/devices/i2c-8/name:   AMDGPU DM aux hw bus 0
   /sys/bus/i2c/devices/0-0008/name:  ccgx-ucsi
   /sys/bus/i2c/devices/i2c-9/name:   AMDGPU DM aux hw bus 1
   /sys/bus/i2c/devices/i2c-10/name:  AMDGPU DM aux hw bus 2
   /sys/bus/i2c/devices/i2c-11/name:  AMDGPU DM aux hw bus 3

Env_Accumulator:
   architecture:                  x86_64
   distributor_id                 ManjaroLinux
   Drivers detected:              vfio-pci, amdgpu
   /dev/i2c device numbers:       0 1 2 3 4 5 6 7 8 9 10 11
   sysfs_i2c_devices_exist:       true
   /sys/bus/i2c device numbers:   0 1 2 3 4 5 6 7 8 9 10 11
   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:     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:                     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.

*** Additional checks for remote diagnosis ***

*** Displays as reported by DETECT Command ***
   Invalid display
      I2C bus:  /dev/i2c-5
         DRM connector:                      card0-DP-2
         Driver:                             amdgpu
         I2C address 0x50 (EDID) responsive: true 
         Is eDP device:                      false
         Is LVDS device:                     false
         /sys/bus/i2c/devices/i2c-5/name     AMDGPU DM i2c hw bus 1
         PCI device path:                    /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
      EDID synopsis:
         Mfg id:               RTK - UNK
         Model:                PORPOISE
         Product code:         48178  (0xbc32)
         Serial number:        
         Binary serial number: 16843009 (0x01010101)
         Manufacture year:     2018,  Week: 10
         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 4:2:2
            Standard sRGB color space: True
         White x,y:        0.312, 0.329
         Red   x,y:        0.640, 0.330
         Green x,y:        0.300, 0.600
         Blue  x,y:        0.150, 0.060
         Extension blocks: 1
      EDID source: I2C
      EDID hex dump:
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
         +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
         +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
         +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
         +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
         +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
         +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
         +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
      DDC communication failed
      Is DDC/CI enabled in the monitor's on-screen display?

   Invalid display
      I2C bus:  /dev/i2c-10
         DRM connector:                      card0-DP-3
         Driver:                             amdgpu
         I2C address 0x50 (EDID) responsive: true 
         Is eDP device:                      false
         Is LVDS device:                     false
         /sys/bus/i2c/devices/i2c-10/name    AMDGPU DM aux hw bus 2
         PCI device path:                    /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
      EDID synopsis:
         Mfg id:               GSM - Goldstar Company Ltd (LG)
         Model:                LG PROJECTOR
         Product code:         1  (0x0001)
         Serial number:        
         Binary serial number: 16843009 (0x01010101)
         Manufacture year:     2021,  Week: 1
         EDID version:         1.3
         Extra descriptor:        
         Video input definition:    0x80 - Digital Input
         Supported features:
            Digital display type: RGB 4:4:4
            Standard sRGB color space: False
         White x,y:        0.312, 0.329
         Red   x,y:        0.640, 0.330
         Green x,y:        0.300, 0.600
         Blue  x,y:        0.150, 0.060
         Extension blocks: 1
      EDID source: I2C
      EDID hex dump:
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
         +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
         +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
         +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
         +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
         +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
         +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
         +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
      DDC communication failed
      Is DDC/CI enabled in the monitor's on-screen display?

   Display 1
      I2C bus:  /dev/i2c-11
         DRM connector:                      card0-DP-4
         Driver:                             amdgpu
         I2C address 0x50 (EDID) responsive: true 
         Is eDP device:                      false
         Is LVDS device:                     false
         /sys/bus/i2c/devices/i2c-11/name    AMDGPU DM aux hw bus 3
         PCI device path:                    /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
      EDID synopsis:
         Mfg id:               GSM - Goldstar Company Ltd (LG)
         Model:                LG ULTRAGEAR
         Product code:         30539  (0x774b)
         Serial number:        009NTPCLJ960
         Binary serial number: 698960 (0x000aaa50)
         Manufacture year:     2020,  Week: 9
         EDID version:         1.4
         Extra descriptor:        
         Video input definition:    0xb5 - Digital Input (DisplayPort), Bit depth: 10
         Supported features:
            DPMS standby
            Digital display type: RGB 4:4:4 + YCrCb 4:2:2
            Standard sRGB color space: True
         White x,y:        0.313, 0.329
         Red   x,y:        0.687, 0.308
         Green x,y:        0.259, 0.670
         Blue  x,y:        0.149, 0.058
         Extension blocks: 2
      EDID source: I2C
      EDID hex dump:
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
         +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
         +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
         +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
         +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
         +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
         +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
         +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
      VCP version:         2.1
      Controller mfg:      Mstar
      Firmware version:    3.4
      Monitor returns DDC Null Response for unsupported features: false

*** Checking if modules are loaded or builtin... ***
   Kernel module amdgpu           is loaded
   Kernel module fbdev            is builtin
   Kernel module fglrx            not found
   Kernel module fturbo           not found
   Kernel module i915             found but not 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              is builtin
   Kernel module i2c_algo_bit     is builtin
   Kernel module i2c_dev          is loaded
   Kernel module i2c_piix4        is loaded
   Kernel module ddcci            not found

Scanning /proc/modules for driver environment...
   Found other loaded module:      i2c_dev
   Loaded video module depends on: asus_wmi,
   Found video driver module:      amdgpu
   Found other loaded module:      i2c_piix4
   Found other loaded module:      drm_ttm_helper

amdgpu configuration parameters:
   amdgpu parameters (/sys/module/drm/holders/amdgpu/parameters)
      Directory not found: /sys/module/drm/holders/amdgpu/parameters

Checking display manager environment variables...
   DISPLAY=:0
   WAYLAND_DISPLAY=(not set)
   XDG_SESSION_TYPE=(not set)

Examining I2C buses, as detected by I2C layer...
   Current time (local): 2022-10-05 14:12:02 CEST
   Current time (UTC):   2022-10-05 12:12:02
   Seconds since boot:   19322

   Detected 8 non-ignorable I2C buses:

   Bus /dev/i2c-4 found:   true
   Bus /dev/i2c-4 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    false
   Device busy:             false
   errno for open:          0
   Extended information for /sys/bus/i2c/devices/i2c-4...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
      name:                AMDGPU DM i2c hw bus 0
      i2c-dev/i2c-4/dev:   89:4
      i2c-dev/i2c-4/name:  AMDGPU DM i2c hw bus 0
      Connector:           (null)
      Driver:              amdgpu

   Bus /dev/i2c-5 found:   true
   Bus /dev/i2c-5 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    true
   Device busy:             false
   errno for open:          0
   EDID synopsis:
      Mfg id:               RTK - UNK
      Model:                PORPOISE
      Product code:         48178  (0xbc32)
      Serial number:        
      Binary serial number: 16843009 (0x01010101)
      Manufacture year:     2018,  Week: 10
      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 4:2:2
         Standard sRGB color space: True
      White x,y:        0.312, 0.329
      Red   x,y:        0.640, 0.330
      Green x,y:        0.300, 0.600
      Blue  x,y:        0.150, 0.060
      Extension blocks: 1
   EDID source: I2C
   EDID hex dump:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
      +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
      +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
      +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
      +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
      +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
      +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
      +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
   Extended information for /sys/bus/i2c/devices/i2c-5...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
      name:                AMDGPU DM i2c hw bus 1
      i2c-dev/i2c-5/dev:   89:5
      i2c-dev/i2c-5/name:  AMDGPU DM i2c hw bus 1
      Connector:           (null)
      Driver:              amdgpu

   Bus /dev/i2c-6 found:   true
   Bus /dev/i2c-6 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    false
   Device busy:             false
   errno for open:          0
   Extended information for /sys/bus/i2c/devices/i2c-6...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
      name:                AMDGPU DM i2c hw bus 2
      i2c-dev/i2c-6/dev:   89:6
      i2c-dev/i2c-6/name:  AMDGPU DM i2c hw bus 2
      Connector:           (null)
      Driver:              amdgpu

   Bus /dev/i2c-7 found:   true
   Bus /dev/i2c-7 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    false
   Device busy:             false
   errno for open:          0
   Extended information for /sys/bus/i2c/devices/i2c-7...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
      name:                AMDGPU DM i2c hw bus 3
      i2c-dev/i2c-7/dev:   89:7
      i2c-dev/i2c-7/name:  AMDGPU DM i2c hw bus 3
      Connector:           (null)
      Driver:              amdgpu

   Bus /dev/i2c-8 found:   true
   Bus /dev/i2c-8 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    false
   Device busy:             false
   errno for open:          0
   Extended information for /sys/bus/i2c/devices/i2c-8...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8
      name:                AMDGPU DM aux hw bus 0
      i2c-dev/i2c-8/dev:   89:8
      i2c-dev/i2c-8/name:  AMDGPU DM aux hw bus 0
      Connector:           card0-DP-1
      Driver:              amdgpu
      DisplayPort only attributes:
         ddc path:                /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
         ddc name:                AMDGPU DM i2c hw bus 0
         ddc i2c-dev/i2c-4/dev:    89:4
         ddc i2c-dev/i2c-4/name:   AMDGPU DM i2c hw bus 0
         DP Aux channel dev:      241:0
         DP Aux channel name:     AMDGPU DM aux hw bus 0

   Bus /dev/i2c-9 found:   true
   Bus /dev/i2c-9 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    false
   Device busy:             false
   errno for open:          0
   Extended information for /sys/bus/i2c/devices/i2c-9...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9
      name:                AMDGPU DM aux hw bus 1
      i2c-dev/i2c-9/dev:   89:9
      i2c-dev/i2c-9/name:  AMDGPU DM aux hw bus 1
      Connector:           card0-DP-2
      Driver:              amdgpu
      DisplayPort only attributes:
         ddc path:                /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
         ddc name:                AMDGPU DM i2c hw bus 1
         ddc i2c-dev/i2c-5/dev:    89:5
         ddc i2c-dev/i2c-5/name:   AMDGPU DM i2c hw bus 1
         DP Aux channel dev:      241:1
         DP Aux channel name:     AMDGPU DM aux hw bus 1

   Bus /dev/i2c-10 found:   true
   Bus /dev/i2c-10 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    false
   Address 0x50 present:    true
   Device busy:             false
   errno for open:          0
   EDID synopsis:
      Mfg id:               GSM - Goldstar Company Ltd (LG)
      Model:                LG PROJECTOR
      Product code:         1  (0x0001)
      Serial number:        
      Binary serial number: 16843009 (0x01010101)
      Manufacture year:     2021,  Week: 1
      EDID version:         1.3
      Extra descriptor:        
      Video input definition:    0x80 - Digital Input
      Supported features:
         Digital display type: RGB 4:4:4
         Standard sRGB color space: False
      White x,y:        0.312, 0.329
      Red   x,y:        0.640, 0.330
      Green x,y:        0.300, 0.600
      Blue  x,y:        0.150, 0.060
      Extension blocks: 1
   EDID source: I2C
   EDID hex dump:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
      +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
      +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
      +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
      +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
      +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
      +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
      +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
   Extended information for /sys/bus/i2c/devices/i2c-10...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
      name:                AMDGPU DM aux hw bus 2
      i2c-dev/i2c-10/dev:  89:10
      i2c-dev/i2c-10/name: AMDGPU DM aux hw bus 2
      Connector:           card0-DP-3
      Driver:              amdgpu
      DisplayPort only attributes:
         ddc path:                /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
         ddc name:                AMDGPU DM i2c hw bus 2
         ddc i2c-dev/i2c-6/dev:   89:6
         ddc i2c-dev/i2c-6/name:  AMDGPU DM i2c hw bus 2
         DP Aux channel dev:      241:2
         DP Aux channel name:     AMDGPU DM aux hw bus 2

   Bus /dev/i2c-11 found:   true
   Bus /dev/i2c-11 probed:  true
   Driver:                  amdgpu
   Bus accessible:          true
   Bus is eDP:              false
   Bus is LVDS:             false
   Valid bus name checked:  true
   I2C bus has valid name:  true
   Address 0x37 present:    true
   Address 0x50 present:    true
   Device busy:             false
   errno for open:          0
   EDID synopsis:
      Mfg id:               GSM - Goldstar Company Ltd (LG)
      Model:                LG ULTRAGEAR
      Product code:         30539  (0x774b)
      Serial number:        009NTPCLJ960
      Binary serial number: 698960 (0x000aaa50)
      Manufacture year:     2020,  Week: 9
      EDID version:         1.4
      Extra descriptor:        
      Video input definition:    0xb5 - Digital Input (DisplayPort), Bit depth: 10
      Supported features:
         DPMS standby
         Digital display type: RGB 4:4:4 + YCrCb 4:2:2
         Standard sRGB color space: True
      White x,y:        0.313, 0.329
      Red   x,y:        0.687, 0.308
      Green x,y:        0.259, 0.670
      Blue  x,y:        0.149, 0.058
      Extension blocks: 2
   EDID source: I2C
   EDID hex dump:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
      +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
      +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
      +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
      +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
      +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
      +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
      +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
   Extended information for /sys/bus/i2c/devices/i2c-11...
      PCI device path:     /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
      name:                AMDGPU DM aux hw bus 3
      i2c-dev/i2c-11/dev:  89:11
      i2c-dev/i2c-11/name: AMDGPU DM aux hw bus 3
      Connector:           card0-DP-4
      Driver:              amdgpu
      DisplayPort only attributes:
         ddc path:                /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
         ddc name:                AMDGPU DM i2c hw bus 3
         ddc i2c-dev/i2c-7/dev:   89:7
         ddc i2c-dev/i2c-7/name:  AMDGPU DM i2c hw bus 3
         DP Aux channel dev:      241:3
         DP Aux channel name:     AMDGPU DM aux hw bus 3

xrandr connection report:
   XWAYLAND0 connected 1920x1080+1520+1440 (normal left inverted right x axis y axis) 0mm x 0mm
   XWAYLAND1 connected 3840x2160+3440+0 (normal left inverted right x axis y axis) 1600mm x 900mm
   XWAYLAND2 connected primary 3440x1440+0+0 (normal left inverted right x axis y axis) 800mm x 330mm

Checking for possibly conflicting programs...
   root       43204  0.0  0.0 266124  9136 ?        Ssl  13:09   0:00 /usr/libexec/ddccontrol/ddccontrol_service

Examining I2C buses using i2cdetect... 
   Current time (local): 2022-10-05 14:12:02 CEST
   Current time (UTC):   2022-10-05 12:12:02
   Seconds since boot:   19322

   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.

   Device /dev/i2c-3 is a SMBus or other ignorable device.  Skipping i2cdetect.

   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: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      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: -- -- -- -- -- 35 -- -- -- -- 3a -- -- -- -- -- 
      40: 40 41 -- -- -- -- -- -- -- -- 4a 4b -- -- -- -- 
      50: 50 -- -- -- 54 -- -- -- -- -- -- -- -- -- -- -- 
      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: 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: 30 -- -- -- -- -- -- 37 -- -- -- -- -- -- -- -- 
      40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      50: 50 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 
      70: -- -- -- -- -- -- -- --                         

Examining I2C buses using get-edid | parse-edid... 
   Current time (local): 2022-10-05 14:12:05 CEST
   Current time (UTC):   2022-10-05 12:12:05
   Seconds since boot:   19325

   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.

   Device /dev/i2c-3 is a SMBus or other ignorable device.  Skipping get-edid | parse-edid.

   Probing bus /dev/i2c-4 using command "get-edid -b 4 -i | parse-edid"
   get-edid | parse-edid command unavailable

Testing EDID read alternatives...
   Current time (local): 2022-10-05 14:12:05 CEST
   Current time (UTC):   2022-10-05 12:12:05
   Seconds since boot:   19325

   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...
      Device /dev/i2c-3 is a SMBus or other ignorable device.  Skipping.

   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
      read failed. errno = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-4, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-4, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-4, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-4, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-4, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

   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
                 +0          +4          +8          +c            0   4   8   c   
         +0000   03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48 49   .2.O...... !"'HI
         +0010   4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83 01   JKL.......#.....
         +0020   00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69 69   ..g.....8<....ii
         +0030   4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3 10   O.:..q8-@X,%.X..
         +0040   00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00 58   .......q.. X,%.X
         +0050   c3 10 00 00 9e 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 c4 00   ................

      Attempting simple 256 byte EDID read of /dev/i2c-5, WITHOUT initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01 0a   .......J.2......
         +0010   1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26 0f   ......x>...TL.&.
         +0020   50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40 81   PT............@.
         +0030   80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c 25   ..@...:..q8-@X,%
         +0040   00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52 50   .X..........PORP
         +0050   4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00 0a   OISE.    .......
         +0060   20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd 00              .....
         +0070   32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1 02   2KTT...      ...
         +0080   03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48 49   .2.O...... !"'HI
         +0090   4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83 01   JKL.......#.....
         +00a0   00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69 69   ..g.....8<....ii
         +00b0   4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3 10   O.:..q8-@X,%.X..
         +00c0   00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00 58   .......q.. X,%.X
         +00d0   c3 10 00 00 9e 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 c4 00   ................

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-5, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
         +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
         +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
         +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
         +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
         +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
         +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
         +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..

      Attempting simple 256 byte EDID read of /dev/i2c-5, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
         +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
         +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
         +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
         +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
         +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
         +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
         +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
         +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
         +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
         +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
         +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
         +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
         +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
         +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 c4   ................

   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 = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-6, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-6, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-6, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-6, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-6, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

   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 = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-7, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-7, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-7, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-7, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-7, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

   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 = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-8, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-8, WITHOUT initial write
      read failed. errno = EIO(5): Input/output error

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-8, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 128 byte EDID read of /dev/i2c-8, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

      Attempting simple 256 byte EDID read of /dev/i2c-8, WITH initial write
      write of 1 byte failed, errno = EIO(5): Input/output error
      Continuing
      read failed. errno = EIO(5): Input/output error

   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 = EREMOTEIO(121): Remote I/O error

      Attempting simple 128 byte EDID read of /dev/i2c-9, WITHOUT initial write
      read failed. errno = EREMOTEIO(121): Remote I/O error

      Attempting simple 256 byte EDID read of /dev/i2c-9, WITHOUT initial write
      read failed. errno = EREMOTEIO(121): Remote I/O error

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-9, WITH initial write
      write of 1 byte failed, errno = EREMOTEIO(121): Remote I/O error
      Continuing
      read failed. errno = EREMOTEIO(121): Remote I/O error

      Attempting simple 128 byte EDID read of /dev/i2c-9, WITH initial write
      write of 1 byte failed, errno = EREMOTEIO(121): Remote I/O error
      Continuing
      read failed. errno = EREMOTEIO(121): Remote I/O error

      Attempting simple 256 byte EDID read of /dev/i2c-9, WITH initial write
      write of 1 byte failed, errno = EREMOTEIO(121): Remote I/O error
      Continuing
      read failed. errno = EREMOTEIO(121): Remote I/O error

   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
                 +0          +4          +8          +c            0   4   8   c   
         +0000   03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03 02   .O.Za`..fe......
         +0010   12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29 09   . !"..]^_bcd?@).
         +0020   57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8 3c   W...PU..n... ..<
         +0030   2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03 02   ,......h.]..x...
         +0040   e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56 5e   .............3V^
         +0050   00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00 1e   ....)P0 5.@.c...
         +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 db 00   ................

      Attempting simple 256 byte EDID read of /dev/i2c-10, WITHOUT initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +0010   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +0020   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +0030   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +0040   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +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 00   ................
         +0080   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +0090   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +00a0   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +00b0   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +00c0   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +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 00   ................

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-10, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
         +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
         +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
         +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
         +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
         +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
         +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
         +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p

      Attempting simple 256 byte EDID read of /dev/i2c-10, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
         +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
         +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
         +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
         +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
         +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
         +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
         +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
         +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
         +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
         +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
         +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
         +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
         +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
         +00e0   1e 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 db   ................

   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
                 +0          +4          +8          +c            0   4   8   c   
         +0000   30 71 23 09 07 07 47 10 04 03 01 1f 13 12 83 01   0q#...G.........
         +0010   00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61 61 3d   ........j....aa=
         +0020   6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d 4e d4   m.....0...a=a=N.
         +0030   70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00 00 1a   p...2P0 :. O1...
         +0040   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +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 ee 00 ff   ................

      Attempting simple 256 byte EDID read of /dev/i2c-11, WITHOUT initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00 09 1e   .......mKwP.....
         +0010   01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26 0e 50   ...P!x..u.NB.&.P
         +0020   54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00 d1 c0   T!..q@..........
         +0030   81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20 3a 30   ......pP..4P. :0
         +0040   20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1 e1 50    O1........0...P
         +0050   01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c 47 20   ..      .....LG 
         +0060   55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff 00 30   ULTRAGEAR......0
         +0070   30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e 02 03   09NTPCLJ960.....
         +0080   30 71 23 09 07 07 47 10 04 03 01 1f 13 12 83 01   0q#...G.........
         +0090   00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61 61 3d   ........j....aa=
         +00a0   6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d 4e d4   m.....0...a=a=N.
         +00b0   70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00 00 1a   p...2P0 :. O1...
         +00c0   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +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 ee 00 ff   ................

      Retrying with write before read...

      Attempting simple 128 byte EDID read of /dev/i2c-11, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
         +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
         +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
         +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
         +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
         +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
         +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
         +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...

      Attempting simple 256 byte EDID read of /dev/i2c-11, WITH initial write
                 +0          +4          +8          +c            0   4   8   c   
         +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
         +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
         +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
         +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
         +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
         +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
         +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
         +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
         +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
         +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
         +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
         +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
         +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
         +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 ee   ................

Performing alternative scans of I2C devices using local sysenv functions...
   Current time (local): 2022-10-05 14:12:24 CEST
   Current time (UTC):   2022-10-05 12:12:24
   Seconds since boot:   19344

   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...
      Device /dev/i2c-3 is a SMBus or other ignorable device.  Skipping.

   Examining device /dev/i2c-4...
      Obtain and interpret EDID using normal i2c functions...

      Functionality: I2C_FUNC_I2C, I2C_FUNC_SMBUS_PEC, 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_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=EIO(-5): Input/output error

      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: EIO(-5): Input/output 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_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_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 4a 8b 32 bc 01 01 01 01   ........J.2.....
      +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
      +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
      +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
      +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
      +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
      +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
      +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
      EDID synopsis:
         Mfg id:               RTK - UNK
         Model:                PORPOISE
         Product code:         48178  (0xbc32)
         Serial number:        
         Binary serial number: 16843009 (0x01010101)
         Manufacture year:     2018,  Week: 10
         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 4:2:2
            Standard sRGB color space: True
         White x,y:        0.312, 0.329
         Red   x,y:        0.640, 0.330
         Green x,y:        0.300, 0.600
         Blue  x,y:        0.150, 0.060
         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
      Attempt 1 to read feature returned hard error: EIO(-5): Input/output error
      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_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_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=EIO(-5): Input/output error

      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: EIO(-5): Input/output error
      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_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_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=EIO(-5): Input/output error

      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: EIO(-5): Input/output error
      DDC communication failed.

   Examining device /dev/i2c-8...
      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=EIO(-5): Input/output error

      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: EIO(-5): Input/output error
      DDC communication failed.

   Examining device /dev/i2c-9...
      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=EREMOTEIO(-121): Remote I/O error

      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-10...
      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 1e 6d 01 00 01 01 01 01   .........m......
      +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
      +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
      +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
      +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
      +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
      +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
      +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
      EDID synopsis:
         Mfg id:               GSM - Goldstar Company Ltd (LG)
         Model:                LG PROJECTOR
         Product code:         1  (0x0001)
         Serial number:        
         Binary serial number: 16843009 (0x01010101)
         Manufacture year:     2021,  Week: 1
         EDID version:         1.3
         Extra descriptor:        
         Video input definition:    0x80 - Digital Input
         Supported features:
            Digital display type: RGB 4:4:4
            Standard sRGB color space: False
         White x,y:        0.312, 0.329
         Red   x,y:        0.640, 0.330
         Green x,y:        0.300, 0.600
         Blue  x,y:        0.150, 0.060
         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
      Attempt 1 to read feature returned hard error: EREMOTEIO(-121): Remote I/O error
      DDC communication failed.

   Examining device /dev/i2c-11...
      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 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
      +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
      +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
      +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
      +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
      +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
      +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
      +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
      EDID synopsis:
         Mfg id:               GSM - Goldstar Company Ltd (LG)
         Model:                LG ULTRAGEAR
         Product code:         30539  (0x774b)
         Serial number:        009NTPCLJ960
         Binary serial number: 698960 (0x000aaa50)
         Manufacture year:     2020,  Week: 9
         EDID version:         1.4
         Extra descriptor:        
         Video input definition:    0xb5 - Digital Input (DisplayPort), Bit depth: 10
         Supported features:
            DPMS standby
            Digital display type: RGB 4:4:4 + YCrCb 4:2:2
            Standard sRGB color space: True
         White x,y:        0.313, 0.329
         Red   x,y:        0.687, 0.308
         Green x,y:        0.259, 0.670
         Blue  x,y:        0.149, 0.058
         Extension blocks: 2
      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 succeeded.
      DDC communication succeeded

*** EDIDs reported by X11 for connected xrandr outputs ***
*** Probe I2C devices using udev, susbsystem i2c-dev ***
   Current time (local): 2022-10-05 14:12:25 CEST
   Current time (UTC):   2022-10-05 12:12:25
   Seconds since boot:   19345

Summary of udev I2C devices
   Subsystem   Sysname    Sysattr Name                        Devpath
   i2c-dev     i2c-0      Synopsys DesignWare I2C adapter     /devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/i2c-dev/i2c-0
   i2c-dev     i2c-1      SMBus PIIX4 adapter port 0 at 0b00  /devices/pci0000:00/0000:00:14.0/i2c-1/i2c-dev/i2c-1
   i2c-dev     i2c-2      SMBus PIIX4 adapter port 2 at 0b00  /devices/pci0000:00/0000:00:14.0/i2c-2/i2c-dev/i2c-2
   i2c-dev     i2c-3      SMBus PIIX4 adapter port 1 at 0b20  /devices/pci0000:00/0000:00:14.0/i2c-3/i2c-dev/i2c-3
   i2c-dev     i2c-4      AMDGPU DM i2c hw bus 0              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4
   i2c-dev     i2c-5      AMDGPU DM i2c hw bus 1              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5
   i2c-dev     i2c-6      AMDGPU DM i2c hw bus 2              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6
   i2c-dev     i2c-7      AMDGPU DM i2c hw bus 3              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7
   i2c-dev     i2c-8      AMDGPU DM aux hw bus 0              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8
   i2c-dev     i2c-9      AMDGPU DM aux hw bus 1              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9
   i2c-dev     i2c-10     AMDGPU DM aux hw bus 2              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10
   i2c-dev     i2c-11     AMDGPU DM aux hw bus 3              /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11

Looking for udev devices with name attribute DPMST...
Summary of udev DPMST devices...
   No devices detected

Examining configuration files...

DKMS modules:
   looking-glass/B5.0.1, 5.15.65-1-MANJARO, x86_64: installed
   xone/0.3, 5.15.65-1-MANJARO, x86_64: installed

Kernel I2C configuration settings:
   grep: /boot/config-5.15.65-1-MANJARO: No such file or directory

Kernel AMDGPU configuration settings:
   grep: /boot/config-5.15.65-1-MANJARO: No such file or directory

Examining system logs...
Current timestamps:
   Current time (local): 2022-10-05 14:12:25 CEST
   Current time (UTC):   2022-10-05 12:12:25
   Seconds since boot:   19345

   Scanning dmesg output for I2C related entries...
   Executing command: dmesg
      [    1.993842] ACPI: Added _OSI(Linux-Dell-Video)
      [    2.867633] ata2.00: supports DRM functions and may not be fully accessible
      [    2.871107] ata2.00: supports DRM functions and may not be fully accessible
      [   13.914394] systemd[1]: Starting Load Kernel Module drm...
      [   13.918663] systemd[1]: modprobe@drm.service: Deactivated successfully.
      [   13.918732] systemd[1]: Finished Load Kernel Module drm.
      [   14.323051] audit: type=1400 audit(1664952614.728:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=607 comm="apparmor_parser"
      [   14.695043] [drm] amdgpu kernel modesetting enabled.
      [   14.695103] amdgpu: Ignoring ACPI CRAT on non-APU system
      [   14.695106] amdgpu: Virtual CRAT table created for CPU
      [   14.695112] amdgpu: Topology: Add CPU node
      [   14.695304] amdgpu 0000:0b:00.0: vgaarb: deactivate vga console
      [   14.695341] amdgpu 0000:0b:00.0: enabling device (0006 -> 0007)
      [   14.695408] [drm] initializing kernel modesetting (POLARIS12 0x1002:0x6981 0x1002:0x0B0D 0x10).
      [   14.695410] amdgpu 0000:0b:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
      [   14.695417] [drm] register mmio base: 0xFCE00000
      [   14.695418] [drm] register mmio size: 262144
      [   14.695425] [drm] add ip block number 0 <vi_common>
      [   14.695426] [drm] add ip block number 1 <gmc_v8_0>
      [   14.695427] [drm] add ip block number 2 <tonga_ih>
      [   14.695428] [drm] add ip block number 3 <gfx_v8_0>
      [   14.695429] [drm] add ip block number 4 <sdma_v3_0>
      [   14.695429] [drm] add ip block number 5 <powerplay>
      [   14.695430] [drm] add ip block number 6 <dm>
      [   14.695431] [drm] add ip block number 7 <uvd_v6_0>
      [   14.695432] [drm] add ip block number 8 <vce_v3_0>
      [   14.695447] amdgpu 0000:0b:00.0: amdgpu: Fetched VBIOS from VFCT
      [   14.695449] amdgpu: ATOM BIOS: 113-D0155100-100
      [   14.695464] [drm] UVD is enabled in VM mode
      [   14.695465] [drm] UVD ENC is enabled in VM mode
      [   14.695467] [drm] VCE enabled in VM mode
      [   14.695488] [drm] vm size is 128 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
      [   14.696363] amdgpu 0000:0b:00.0: BAR 2: releasing [mem 0x7ff0000000-0x7ff01fffff 64bit pref]
      [   14.696366] amdgpu 0000:0b:00.0: BAR 0: releasing [mem 0x7fe0000000-0x7fefffffff 64bit pref]
      [   14.696392] amdgpu 0000:0b:00.0: BAR 0: assigned [mem 0x900000000-0x9ffffffff 64bit pref]
      [   14.696400] amdgpu 0000:0b:00.0: BAR 2: assigned [mem 0x880000000-0x8801fffff 64bit pref]
      [   14.696425] amdgpu 0000:0b:00.0: amdgpu: VRAM: 4096M 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used)
      [   14.696426] amdgpu 0000:0b:00.0: amdgpu: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF
      [   14.696431] [drm] Detected VRAM RAM=4096M, BAR=4096M
      [   14.696432] [drm] RAM width 128bits GDDR5
      [   14.696453] [drm] amdgpu: 4096M of VRAM memory ready
      [   14.696454] [drm] amdgpu: 4096M of GTT memory ready.
      [   14.696457] [drm] GART: num cpu pages 65536, num gpu pages 65536
      [   14.698763] [drm] PCIE GART of 256M enabled (table at 0x000000F400300000).
      [   14.699761] [drm] Chained IB support enabled!
      [   14.702765] amdgpu: hwmgr_sw_init smu backed is polaris10_smu
      [   14.703702] [drm] Found UVD firmware Version: 1.130 Family ID: 16
      [   14.705061] [drm] Found VCE firmware Version: 53.26 Binary ID: 3
      [   14.805120] [drm] Display Core initialized with v3.2.149!
      [   14.813403] snd_hda_intel 0000:0b:00.1: bound 0000:0b:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
      [   15.116291] [drm] UVD and UVD ENC initialized successfully.
      [   15.217206] [drm] VCE initialized successfully.
      [   15.218583] kfd kfd: amdgpu: Allocated 3969056 bytes on gart
      [   15.218695] amdgpu: SRAT table not found
      [   15.218695] amdgpu: Virtual CRAT table created for GPU
      [   15.218730] amdgpu: Topology: Add dGPU node [0x6981:0x1002]
      [   15.218732] kfd kfd: amdgpu: added device 1002:6981
      [   15.218749] amdgpu 0000:0b:00.0: amdgpu: SE 2, SH per SE 1, CU per SH 5, active_cu_number 10
      [   15.226126] [drm] fb mappable at 0x900830000
      [   15.226128] [drm] vram apper at 0x900000000
      [   15.226129] [drm] size 33177600
      [   15.226130] [drm] fb depth is 24
      [   15.226131] [drm]    pitch is 15360
      [   15.226184] fbcon: amdgpudrmfb (fb0) is primary device
      [   15.226188] amdgpu 0000:0b:00.0: [drm] fb0: amdgpudrmfb frame buffer device
      [   15.264447] [drm] Initialized amdgpu 3.42.0 20150101 for 0000:0b:00.0 on minor 0
      [15576.555739] i2c_dev: i2c /dev entries driver

   Scanning journalctl output for I2C related entries...
   Executing command: journalctl --no-pager --boot
      Okt 05 08:50:14 ImperiumsHQ kernel: ACPI: Added _OSI(Linux-Dell-Video)
      Okt 05 08:50:14 ImperiumsHQ kernel: ata2.00: supports DRM functions and may not be fully accessible
      Okt 05 08:50:14 ImperiumsHQ kernel: ata2.00: supports DRM functions and may not be fully accessible
      Okt 05 08:50:14 ImperiumsHQ systemd[1]: Starting Load Kernel Module drm...
      Okt 05 08:50:14 ImperiumsHQ systemd[1]: modprobe@drm.service: Deactivated successfully.
      Okt 05 08:50:14 ImperiumsHQ systemd[1]: Finished Load Kernel Module drm.
      Okt 05 08:50:14 ImperiumsHQ kernel: audit: type=1400 audit(1664952614.728:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=607 comm="apparmor_parser"
      Okt 05 08:50:14 ImperiumsHQ audit[607]: AVC apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe" pid=607 comm="apparmor_parser"
      Okt 05 08:50:14 ImperiumsHQ audit[607]: AVC apparmor="STATUS" operation="profile_load" profile="unconfined" name="nvidia_modprobe//kmod" pid=607 comm="apparmor_parser"
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] amdgpu kernel modesetting enabled.
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: Ignoring ACPI CRAT on non-APU system
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: Virtual CRAT table created for CPU
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: Topology: Add CPU node
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: vgaarb: deactivate vga console
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: enabling device (0006 -> 0007)
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] initializing kernel modesetting (POLARIS12 0x1002:0x6981 0x1002:0x0B0D 0x10).
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] register mmio base: 0xFCE00000
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] register mmio size: 262144
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 0 <vi_common>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 1 <gmc_v8_0>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 2 <tonga_ih>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 3 <gfx_v8_0>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 4 <sdma_v3_0>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 5 <powerplay>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 6 <dm>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 7 <uvd_v6_0>
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] add ip block number 8 <vce_v3_0>
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: amdgpu: Fetched VBIOS from VFCT
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: ATOM BIOS: 113-D0155100-100
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] UVD is enabled in VM mode
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] UVD ENC is enabled in VM mode
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] VCE enabled in VM mode
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] vm size is 128 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: BAR 2: releasing [mem 0x7ff0000000-0x7ff01fffff 64bit pref]
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: BAR 0: releasing [mem 0x7fe0000000-0x7fefffffff 64bit pref]
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: BAR 0: assigned [mem 0x900000000-0x9ffffffff 64bit pref]
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: BAR 2: assigned [mem 0x880000000-0x8801fffff 64bit pref]
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: amdgpu: VRAM: 4096M 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used)
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: amdgpu: GART: 256M 0x000000FF00000000 - 0x000000FF0FFFFFFF
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Detected VRAM RAM=4096M, BAR=4096M
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] RAM width 128bits GDDR5
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] amdgpu: 4096M of VRAM memory ready
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] amdgpu: 4096M of GTT memory ready.
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] GART: num cpu pages 65536, num gpu pages 65536
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] PCIE GART of 256M enabled (table at 0x000000F400300000).
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Chained IB support enabled!
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: hwmgr_sw_init smu backed is polaris10_smu
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Found UVD firmware Version: 1.130 Family ID: 16
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Found VCE firmware Version: 53.26 Binary ID: 3
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Display Core initialized with v3.2.149!
      Okt 05 08:50:15 ImperiumsHQ kernel: snd_hda_intel 0000:0b:00.1: bound 0000:0b:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] UVD and UVD ENC initialized successfully.
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] VCE initialized successfully.
      Okt 05 08:50:15 ImperiumsHQ kernel: kfd kfd: amdgpu: Allocated 3969056 bytes on gart
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: SRAT table not found
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: Virtual CRAT table created for GPU
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu: Topology: Add dGPU node [0x6981:0x1002]
      Okt 05 08:50:15 ImperiumsHQ kernel: kfd kfd: amdgpu: added device 1002:6981
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: amdgpu: SE 2, SH per SE 1, CU per SH 5, active_cu_number 10
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] fb mappable at 0x900830000
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] vram apper at 0x900000000
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] size 33177600
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] fb depth is 24
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm]    pitch is 15360
      Okt 05 08:50:15 ImperiumsHQ kernel: fbcon: amdgpudrmfb (fb0) is primary device
      Okt 05 08:50:15 ImperiumsHQ kernel: amdgpu 0000:0b:00.0: [drm] fb0: amdgpudrmfb frame buffer device
      Okt 05 08:50:15 ImperiumsHQ kernel: [drm] Initialized amdgpu 3.42.0 20150101 for 0000:0b:00.0 on minor 0
      Okt 05 08:50:16 ImperiumsHQ gnome-shell[1033]: Added device '/dev/dri/card0' (amdgpu) using atomic mode setting.
      Okt 05 08:50:19 ImperiumsHQ gsd-media-keys[1276]: Failed to grab accelerator for keybinding settings:rotate-video-lock
      Okt 05 08:50:20 ImperiumsHQ com.teamspeak.TeamSpeak.desktop[1475]: 2022-10-05 06:50:20.351602|INFO    |ClientUI      |   |OpenGL Info: LibGL, Vendor: AMD, Renderer: AMD Radeon (TM) Pro WX 3200 Series (POLARIS12, DRM 3.42.0, 5.15.65-1-MANJARO, LLVM 12.0.1), Version: 4.6 (Compatibility Profile) Mesa 21.3.9 (git-78c96ae5b6)
                                                           Module libdrm_nouveau.so.2 with build-id ffca61ef2ac0025ab4053e07e5198a77aa64b014
                                                           Module libdrm_amdgpu.so.1 with build-id be078623561584a89bcebea33109fc49e5b28e61
                                                           Module libdrm_radeon.so.1 with build-id abe5613943a1d7383debbd0e715028e32129ac76
                                                           Module radeonsi_dri.so with build-id 98cc22012ed335a502cb02875dfe0924a7a8fa7d
                                                           Module libdrm.so.2 with build-id 356062bd182635dcd90b1bcc5c260c08d00c034f
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007efdda6bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007efdda6b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           Module libdrm_nouveau.so.2 with build-id ffca61ef2ac0025ab4053e07e5198a77aa64b014
                                                           Module libdrm_amdgpu.so.1 with build-id be078623561584a89bcebea33109fc49e5b28e61
                                                           Module libdrm_radeon.so.1 with build-id abe5613943a1d7383debbd0e715028e32129ac76
                                                           Module radeonsi_dri.so with build-id 98cc22012ed335a502cb02875dfe0924a7a8fa7d
                                                           Module libdrm.so.2 with build-id 356062bd182635dcd90b1bcc5c260c08d00c034f
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
                                                           #2  0x00007f04e66bbc5c n/a (radeonsi_dri.so + 0xb2c5c)
                                                           #3  0x00007f04e66b535c n/a (radeonsi_dri.so + 0xac35c)
      Okt 05 13:09:37 ImperiumsHQ kernel: i2c_dev: i2c /dev entries driver
      Okt 05 13:09:37 ImperiumsHQ ddccontrol_service[43210]: radeon_open: mmap failed: Invalid argument
      Okt 05 13:09:37 ImperiumsHQ ddccontrol_service[43210]: radeon_open: mmap failed: Invalid argument
      Okt 05 13:13:10 ImperiumsHQ vdu_controls.desktop[43556]: See https://www.ddcutil.com/i2c_permissions

   File not found: /var/log/Xorg.0.log

   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             false     false 
      /var/log/kern.log               true      false 
      /var/log/messages               true      false 
      /var/log/syslog                 true      false 
      /var/log/Xorg.0.log             true      false 

*** Probing connected monitors using libdrm ***

   Checking libdrm version using pkg-config...
      2.4.113

   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:     3.42.0
         Driver:      amdgpu
         Date:        20150101
         Description: AMD GPU

      DRM library version: 1.3.0.

      DRM Busid:  

      Device information:
         bustype:                0 - pci
         domain:bus:device.func: 0000:0b:00.0
         vendor    vid:pid:      0x1002:0x6981
         subvendor vid:pid:      0x1002:0x0b0d
         revision id:            0x0010

      Is a modesetting capable driver attached to bus id: pci:0000:0b:00.0?
      (calling drmCheckModesettingAvailable())
         Yes

      Retrieving DRM resources...

      Scanning defined properties...

      Scanning connectors...
      connector_id:        61
         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
         Subconnector value = 0 - Unknown

      connector_id:        66
         connector name       DP-2
         connector_type:      10 - DP
         connector_type_id:   2
         connection:          1 - connected
         encoder:             65
            encoder type (signal format): 2 - TDMS
         EDID property
            Raw property blob:
            blob id: 70
                    +0          +4          +8          +c            0   4   8   c   
            +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
            +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
            +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
            +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
            +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
            +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
            +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
            +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
            +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
            +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
            +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
            +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
            +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
            +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
            +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 c4   ................
            EDID synopsis:
               Mfg id:               RTK - UNK
               Model:                PORPOISE
               Product code:         48178  (0xbc32)
               Serial number:        
               Binary serial number: 16843009 (0x01010101)
               Manufacture year:     2018,  Week: 10
               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 4:2:2
                  Standard sRGB color space: True
               White x,y:        0.312, 0.329
               Red   x,y:        0.640, 0.330
               Green x,y:        0.300, 0.600
               Blue  x,y:        0.150, 0.060
               Extension blocks: 1
            EDID source: DRM
         Subconnector value = 11 - HDMI

      connector_id:        71
         connector name       DP-3
         connector_type:      10 - DP
         connector_type_id:   3
         connection:          1 - connected
         encoder:             69
            encoder type (signal format): 2 - TDMS
         EDID property
            Raw property blob:
            blob id: 75
                    +0          +4          +8          +c            0   4   8   c   
            +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
            +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
            +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
            +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
            +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
            +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
            +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
            +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
            +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
            +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
            +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
            +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
            +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
            +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
            +00e0   1e 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 db   ................
            EDID synopsis:
               Mfg id:               GSM - Goldstar Company Ltd (LG)
               Model:                LG PROJECTOR
               Product code:         1  (0x0001)
               Serial number:        
               Binary serial number: 16843009 (0x01010101)
               Manufacture year:     2021,  Week: 1
               EDID version:         1.3
               Extra descriptor:        
               Video input definition:    0x80 - Digital Input
               Supported features:
                  Digital display type: RGB 4:4:4
                  Standard sRGB color space: False
               White x,y:        0.312, 0.329
               Red   x,y:        0.640, 0.330
               Green x,y:        0.300, 0.600
               Blue  x,y:        0.150, 0.060
               Extension blocks: 1
            EDID source: DRM
         Subconnector value = 11 - HDMI

      connector_id:        76
         connector name       DP-4
         connector_type:      10 - DP
         connector_type_id:   4
         connection:          1 - connected
         encoder:             74
            encoder type (signal format): 2 - TDMS
         EDID property
            Raw property blob:
            blob id: 80
                    +0          +4          +8          +c            0   4   8   c   
            +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
            +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
            +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
            +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
            +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
            +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
            +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
            +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
            +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
            +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
            +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
            +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
            +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +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 ee   ................
            +0100   70 12 79 00 00 03 01 14 66 38 01 86 6f 0d ef 00   p.y.....f8..o...
            +0110   2f 80 1f 00 9f 05 45 00 02 00 09 00 00 00 00 00   /.....E.........
            +0120   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +0130   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +0140   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +0150   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +0160   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
            +0170   00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 90   ................
            EDID synopsis:
               Mfg id:               GSM - Goldstar Company Ltd (LG)
               Model:                LG ULTRAGEAR
               Product code:         30539  (0x774b)
               Serial number:        009NTPCLJ960
               Binary serial number: 698960 (0x000aaa50)
               Manufacture year:     2020,  Week: 9
               EDID version:         1.4
               Extra descriptor:        
               Video input definition:    0xb5 - Digital Input (DisplayPort), Bit depth: 10
               Supported features:
                  DPMS standby
                  Digital display type: RGB 4:4:4 + YCrCb 4:2:2
                  Standard sRGB color space: True
               White x,y:        0.313, 0.329
               Red   x,y:        0.687, 0.308
               Green x,y:        0.259, 0.670
               Blue  x,y:        0.149, 0.058
               Extension blocks: 2
            EDID source: DRM
         Subconnector value = 15 - Native

   *** Examining /sys/class/drm ***

   Connector: card0-DP-1
      /sys/class/drm/card0-DP-1/enabled                                     =  disabled
      /sys/class/drm/card0-DP-1/status                                      =  disconnected
      /sys/class/drm/card0-DP-1/edid                                        :  0 length
      i2c_device: i2c-8
         /sys/class/drm/card0-DP-1/i2c-8/name                                  =  AMDGPU DM aux hw bus 0

   Connector: card0-DP-2
      /sys/class/drm/card0-DP-2/enabled                                     =  enabled
      /sys/class/drm/card0-DP-2/status                                      =  connected
      /sys/class/drm/card0-DP-2/edid                                        :  Found
                          +0          +4          +8          +c            0   4   8   c   
                  +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
                  +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
                  +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
                  +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
                  +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
                  +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
                  +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
                  +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
                  +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
                  +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
                  +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
                  +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
                  +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
                  +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
                  +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 c4   ................
      i2c_device: i2c-9
         /sys/class/drm/card0-DP-2/i2c-9/name                                  =  AMDGPU DM aux hw bus 1
(insert_drm_xref               ) Unexpected. Bus 9 not in xref table

   Connector: card0-DP-3
      /sys/class/drm/card0-DP-3/enabled                                     =  enabled
      /sys/class/drm/card0-DP-3/status                                      =  connected
      /sys/class/drm/card0-DP-3/edid                                        :  Found
                          +0          +4          +8          +c            0   4   8   c   
                  +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
                  +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
                  +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
                  +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
                  +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
                  +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
                  +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
                  +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
                  +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
                  +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
                  +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
                  +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
                  +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
                  +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
                  +00e0   1e 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 db   ................
      i2c_device: i2c-10
         /sys/class/drm/card0-DP-3/i2c-10/name                                 =  AMDGPU DM aux hw bus 2

   Connector: card0-DP-4
      /sys/class/drm/card0-DP-4/enabled                                     =  enabled
      /sys/class/drm/card0-DP-4/status                                      =  connected
      /sys/class/drm/card0-DP-4/edid                                        :  Found
                          +0          +4          +8          +c            0   4   8   c   
                  +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
                  +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
                  +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
                  +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
                  +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
                  +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
                  +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
                  +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
                  +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
                  +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
                  +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
                  +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
                  +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +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 ee   ................
                  +0100   70 12 79 00 00 03 01 14 66 38 01 86 6f 0d ef 00   p.y.....f8..o...
                  +0110   2f 80 1f 00 9f 05 45 00 02 00 09 00 00 00 00 00   /.....E.........
                  +0120   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +0130   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +0140   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +0150   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +0160   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                  +0170   00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 90   ................
      i2c_device: i2c-11
         /sys/class/drm/card0-DP-4/i2c-11/name                                 =  AMDGPU DM aux hw bus 3

Query file system for i2c nodes under /sys/class/drm/card*...
   drwxr-xr-x 4 root root 0  5. Okt 08:50 /sys/class/drm/card0/card0-DP-1/i2c-8
   drwxr-xr-x 4 root root 0  5. Okt 08:50 /sys/class/drm/card0/card0-DP-2/i2c-9
   drwxr-xr-x 4 root root 0  5. Okt 08:50 /sys/class/drm/card0/card0-DP-3/i2c-10
   drwxr-xr-x 4 root root 0  5. Okt 08:50 /sys/class/drm/card0/card0-DP-4/i2c-11
Query file system for i2c nodes under /sys/class/drm/card*/ddc/i2c-dev/...
   drwxr-xr-x 3 root root 0  5. Okt 13:09 /sys/class/drm/card0/card0-DP-1/ddc/i2c-dev/i2c-4
   drwxr-xr-x 3 root root 0  5. Okt 13:09 /sys/class/drm/card0/card0-DP-2/ddc/i2c-dev/i2c-5
   drwxr-xr-x 3 root root 0  5. Okt 13:09 /sys/class/drm/card0/card0-DP-3/ddc/i2c-dev/i2c-6
   drwxr-xr-x 3 root root 0  5. Okt 13:09 /sys/class/drm/card0/card0-DP-4/ddc/i2c-dev/i2c-7

Device Identifier Cross Reference Report

   /dev/i2c busno:     5
      EDID: ...202001C1  Mfg: RTK  Model: PORPOISE       SN:              
                         Product number: 48178, binary SN: 16843009
      XrandR output:      (null)
      DRM connector:      DP-2
      UDEV name:          AMDGPU DM i2c hw bus 1
      UDEV syspath:       /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5
      UDEV busno:         5
      sysfs drm path:     i2c-9
      sysfs drm I2C:      AMDGPU DM aux hw bus 1
      sysfs drm busno:    9
      ambiguous EDID:     false

   /dev/i2c busno:     10
      EDID: ...520A0170  Mfg: GSM  Model: LG PROJECTOR   SN:              
                         Product number: 1, binary SN: 16843009
      XrandR output:      (null)
      DRM connector:      DP-3
      UDEV name:          AMDGPU DM aux hw bus 2
      UDEV syspath:       /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10
      UDEV busno:         10
      sysfs drm path:     i2c-10
      sysfs drm I2C:      AMDGPU DM aux hw bus 2
      sysfs drm busno:    10
      ambiguous EDID:     false

   /dev/i2c busno:     11
      EDID: ...300A021E  Mfg: GSM  Model: LG ULTRAGEAR   SN: 009NTPCLJ960 
                         Product number: 30539, binary SN: 698960
      XrandR output:      (null)
      DRM connector:      DP-4
      UDEV name:          AMDGPU DM aux hw bus 3
      UDEV syspath:       /devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11
      UDEV busno:         11
      sysfs drm path:     i2c-11
      sysfs drm I2C:      AMDGPU DM aux hw bus 3
      sysfs drm busno:    11
      ambiguous EDID:     false

Video related contents of /etc/modprobe.d
   /etc/modprobe.d/vfio.conf:blacklist i2c-designware-pci

****** Dumping sysfs i2c entries ******

*** Character device major numbers of interest: ***
    89 i2c
   226 drm
   235 vfio
   241 aux

*** Top Level I2C Related Nodes ***

   ls -l /sys/bus/pci/devices ...
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:00.0 -> ../../../devices/pci0000:00/0000:00:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:00.2 -> ../../../devices/pci0000:00/0000:00:00.2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:01.0 -> ../../../devices/pci0000:00/0000:00:01.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:01.1 -> ../../../devices/pci0000:00/0000:00:01.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:01.3 -> ../../../devices/pci0000:00/0000:00:01.3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:02.0 -> ../../../devices/pci0000:00/0000:00:02.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:03.0 -> ../../../devices/pci0000:00/0000:00:03.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:03.1 -> ../../../devices/pci0000:00/0000:00:03.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:03.2 -> ../../../devices/pci0000:00/0000:00:03.2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:04.0 -> ../../../devices/pci0000:00/0000:00:04.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:05.0 -> ../../../devices/pci0000:00/0000:00:05.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:07.0 -> ../../../devices/pci0000:00/0000:00:07.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:07.1 -> ../../../devices/pci0000:00/0000:00:07.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:08.0 -> ../../../devices/pci0000:00/0000:00:08.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:08.1 -> ../../../devices/pci0000:00/0000:00:08.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:14.0 -> ../../../devices/pci0000:00/0000:00:14.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:14.3 -> ../../../devices/pci0000:00/0000:00:14.3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.0 -> ../../../devices/pci0000:00/0000:00:18.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.1 -> ../../../devices/pci0000:00/0000:00:18.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.2 -> ../../../devices/pci0000:00/0000:00:18.2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.3 -> ../../../devices/pci0000:00/0000:00:18.3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.4 -> ../../../devices/pci0000:00/0000:00:18.4
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.5 -> ../../../devices/pci0000:00/0000:00:18.5
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.6 -> ../../../devices/pci0000:00/0000:00:18.6
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:00:18.7 -> ../../../devices/pci0000:00/0000:00:18.7
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:01:00.0 -> ../../../devices/pci0000:00/0000:00:01.1/0000:01:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:02:00.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:02:00.1 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:02:00.2 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:00.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:02.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:02.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:03.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:03.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:04.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:04.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:05.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:05.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:06.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:06.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:03:07.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:07.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:04:00.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:00.0/0000:04:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:05:00.0 -> ../../../devices/pci0000:00/0000:00:01.3/0000:02:00.2/0000:03:02.0/0000:05:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0b:00.0 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0b:00.1 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0c:00.0 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0d:00.0 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0e:00.0 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0e:00.1 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0e:00.2 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0e:00.3 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:0f:00.0 -> ../../../devices/pci0000:00/0000:00:07.1/0000:0f:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:10:00.0 -> ../../../devices/pci0000:00/0000:00:08.1/0000:10:00.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:10:00.1 -> ../../../devices/pci0000:00/0000:00:08.1/0000:10:00.1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:10:00.3 -> ../../../devices/pci0000:00/0000:00:08.1/0000:10:00.3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0000:10:00.4 -> ../../../devices/pci0000:00/0000:00:08.1/0000:10:00.4

   ls -l /sys/bus/i2c/devices ...
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 0-0008 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/0-0008
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-0 -> ../../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-1 -> ../../../devices/pci0000:00/0000:00:14.0/i2c-1
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-10 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-11 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-2 -> ../../../devices/pci0000:00/0000:00:14.0/i2c-2
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-3 -> ../../../devices/pci0000:00/0000:00:14.0/i2c-3
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-4 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-5 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-6 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-7 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-8 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8
      lrwxrwxrwx 1 root root 0  5. Okt 08:54 i2c-9 -> ../../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9

   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  5. Okt 08:50 alarmtimer.0.auto -> ../../../devices/pnp0/00:02/rtc/rtc0/alarmtimer.0.auto
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 AMDI0030:00 -> ../../../devices/platform/AMDI0030:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 AMDIF030:00 -> ../../../devices/platform/AMDIF030:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 eeepc-wmi -> ../../../devices/platform/eeepc-wmi
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 efivars.0 -> ../../../devices/platform/efivars.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 intel_rapl_msr.0 -> ../../../devices/platform/intel_rapl_msr.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 microcode -> ../../../devices/platform/microcode
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PCCT -> ../../../devices/platform/PCCT
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 pcspkr -> ../../../devices/platform/pcspkr
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0103:00 -> ../../../devices/platform/PNP0103:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0800:00 -> ../../../devices/pci0000:00/0000:00:14.3/PNP0800:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0C09:00 -> ../../../devices/pci0000:00/0000:00:14.3/PNP0C09:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0C0C:00 -> ../../../devices/platform/PNP0C0C:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0C14:00 -> ../../../devices/pci0000:00/PNP0C14:00
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0C14:01 -> ../../../devices/platform/PNP0C14:01
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 PNP0C14:02 -> ../../../devices/platform/PNP0C14:02
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 reg-dummy -> ../../../devices/platform/reg-dummy
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 regulatory.0 -> ../../../devices/platform/regulatory.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 rtc-efi.0 -> ../../../devices/platform/rtc-efi.0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 serial8250 -> ../../../devices/platform/serial8250
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 sp5100-tco -> ../../../devices/platform/sp5100-tco

   ls -l /sys/class/drm* ...
      /sys/class/drm:
      total 0
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 card0 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 card0-DP-1 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 card0-DP-2 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 card0-DP-3 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 card0-DP-4 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4
      lrwxrwxrwx 1 root root    0  5. Okt 08:50 renderD128 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/renderD128
      -r--r--r-- 1 root root 4096  5. Okt 08:50 version

      /sys/class/drm_dp_aux_dev:
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 drm_dp_aux0 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 drm_dp_aux1 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 drm_dp_aux2 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 drm_dp_aux3 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3

   ls -l /sys/class/i2c* ...
      /sys/class/i2c-adapter:
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-0 -> ../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-1 -> ../../devices/pci0000:00/0000:00:14.0/i2c-1
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-10 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-11 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-2 -> ../../devices/pci0000:00/0000:00:14.0/i2c-2
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-3 -> ../../devices/pci0000:00/0000:00:14.0/i2c-3
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-4 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-5 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-6 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-7 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-8 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 i2c-9 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9

      /sys/class/i2c-dev:
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-0 -> ../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/i2c-dev/i2c-0
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-1 -> ../../devices/pci0000:00/0000:00:14.0/i2c-1/i2c-dev/i2c-1
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-10 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-11 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-2 -> ../../devices/pci0000:00/0000:00:14.0/i2c-2/i2c-dev/i2c-2
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-3 -> ../../devices/pci0000:00/0000:00:14.0/i2c-3/i2c-dev/i2c-3
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-4 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-5 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-6 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-7 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-8 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8
      lrwxrwxrwx 1 root root 0  5. Okt 13:12 i2c-9 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9

   ls -l /sys/class/backlight ...
      total 0

   ls -l /sys/class/vfio* ...
      total 0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 20 -> ../../devices/virtual/vfio/20
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 21 -> ../../devices/virtual/vfio/21
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 22 -> ../../devices/virtual/vfio/22
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 28 -> ../../devices/virtual/vfio/28

   Char major: 89 i2c
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:0 -> ../../devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/i2c-dev/i2c-0
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:1 -> ../../devices/pci0000:00/0000:00:14.0/i2c-1/i2c-dev/i2c-1
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:10 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:11 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:2 -> ../../devices/pci0000:00/0000:00:14.0/i2c-2/i2c-dev/i2c-2
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:3 -> ../../devices/pci0000:00/0000:00:14.0/i2c-3/i2c-dev/i2c-3
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:4 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:5 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:6 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:7 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:8 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/89:9 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9

   Char major: 226 drm
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 /sys/dev/char/226:0 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
      lrwxrwxrwx 1 root root 0  5. Okt 08:50 /sys/dev/char/226:128 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/renderD128

   Char major: 235 vfio
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/235:0 -> ../../devices/virtual/vfio/20
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/235:1 -> ../../devices/virtual/vfio/21
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/235:2 -> ../../devices/virtual/vfio/22
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/235:3 -> ../../devices/virtual/vfio/28

   Char major: 241 aux
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/241:0 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/241:1 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/241:2 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2
      lrwxrwxrwx 1 root root 0  5. Okt 14:12 /sys/dev/char/241:3 -> ../../devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3

*** Detailed /sys/bus/pci/devices scan ***

Examining /sys/bus/pci/devices/0000:0b:00.0 -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
   /sys/bus/pci/devices/0000:0b:00.0/device                              -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/device
   /sys/bus/pci/devices/0000:0b:00.0/class                               =  0x030000
   /sys/bus/pci/devices/0000:0b:00.0/boot_vga                            =  1
   /sys/bus/pci/devices/0000:0b:00.0/driver                              -> amdgpu
   /sys/bus/pci/devices/0000:0b:00.0/enable                              =  1
   /sys/bus/pci/devices/0000:0b:00.0/modalias                            =  pci:v00001002d00006981sv00001002sd00000B0Dbc03sc00i00
   /sys/bus/pci/devices/0000:0b:00.0/vendor                              =  0x1002
   /sys/bus/pci/devices/0000:0b:00.0/device                              =  0x6981
   /sys/bus/pci/devices/0000:0b:00.0/subsystem_vendor                    =  0x1002
   /sys/bus/pci/devices/0000:0b:00.0/subsystem_device                    =  0x0b0d
   /sys/bus/pci/devices/0000:0b:00.0/subsystem                           -> /sys/bus/pci

   /sys/bus/pci/devices/0000:0b:00.0                                     :  Found subdirectory = drm

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/device         -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/ddc            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/edid           :  0 length
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/enabled        =  disabled
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/status         =  disconnected
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/subsystem      -> /sys/class/drm
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1                :  Found subdirectory = drm_dp_aux0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/dev=  241:0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/name=  AMDGPU DM aux hw bus 0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/subsystem-> /sys/class/drm_dp_aux_dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1                :  Found subdirectory = i2c-8
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev  :  Found subdirectory = i2c-8
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/dev=  89:8
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/name=  AMDGPU DM aux hw bus 0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/subsystem-> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/device   -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/name     =  AMDGPU DM aux hw bus 0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/subsystem-> /sys/bus/i2c

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8          :  No 8-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/device         -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/ddc            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/edid           :  Found
                       +0          +4          +8          +c            0   4   8   c   
               +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
               +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
               +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
               +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
               +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
               +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
               +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
               +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
               +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
               +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
               +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
               +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
               +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
               +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
               +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 c4   ................
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/enabled        =  enabled
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/status         =  connected
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/subsystem      -> /sys/class/drm
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2                :  Found subdirectory = drm_dp_aux1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/dev=  241:1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/name=  AMDGPU DM aux hw bus 1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/subsystem-> /sys/class/drm_dp_aux_dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2                :  Found subdirectory = i2c-9
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev  :  Found subdirectory = i2c-9
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/dev=  89:9
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/name=  AMDGPU DM aux hw bus 1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/subsystem-> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/device   -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/name     =  AMDGPU DM aux hw bus 1
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/subsystem-> /sys/bus/i2c

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9          :  No 9-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/device         -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/ddc            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/edid           :  Found
                       +0          +4          +8          +c            0   4   8   c   
               +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
               +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
               +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
               +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
               +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
               +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
               +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
               +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
               +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
               +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
               +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
               +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
               +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
               +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
               +00e0   1e 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 db   ................
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/enabled        =  enabled
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/status         =  connected
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/subsystem      -> /sys/class/drm
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3                :  Found subdirectory = drm_dp_aux2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/dev=  241:2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/name=  AMDGPU DM aux hw bus 2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/subsystem-> /sys/class/drm_dp_aux_dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3                :  Found subdirectory = i2c-10
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev :  Found subdirectory = i2c-10
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/dev=  89:10
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/name=  AMDGPU DM aux hw bus 2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/subsystem-> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/device  -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/name    =  AMDGPU DM aux hw bus 2
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/subsystem-> /sys/bus/i2c

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10         :  No 10-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/device         -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/ddc            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/edid           :  Found
                       +0          +4          +8          +c            0   4   8   c   
               +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
               +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
               +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
               +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
               +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
               +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
               +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
               +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
               +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
               +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
               +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
               +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
               +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +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 ee   ................
               +0100   70 12 79 00 00 03 01 14 66 38 01 86 6f 0d ef 00   p.y.....f8..o...
               +0110   2f 80 1f 00 9f 05 45 00 02 00 09 00 00 00 00 00   /.....E.........
               +0120   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +0130   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +0140   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +0150   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +0160   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
               +0170   00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 90   ................
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/enabled        =  enabled
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/status         =  connected
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/subsystem      -> /sys/class/drm
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4                :  Found subdirectory = drm_dp_aux3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/dev=  241:3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/name=  AMDGPU DM aux hw bus 3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/subsystem-> /sys/class/drm_dp_aux_dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4                :  Found subdirectory = i2c-11
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev :  Found subdirectory = i2c-11
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/device-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/dev=  89:11
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/name=  AMDGPU DM aux hw bus 3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/subsystem-> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/device  -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/name    =  AMDGPU DM aux hw bus 3
   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/subsystem-> /sys/bus/i2c

   /sys/bus/pci/devices/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11         :  No 11-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/device                        -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/name                          =  AMDGPU DM i2c hw bus 0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/subsystem                     -> /sys/bus/i2c
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4                               :  Found subdirectory = i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/i2c-dev                       :  Found subdirectory = i2c-4
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/device          -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/dev             =  89:4
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/name            =  AMDGPU DM i2c hw bus 0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/subsystem       -> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-4                               :  No 4-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/device                        -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/name                          =  AMDGPU DM i2c hw bus 1
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/subsystem                     -> /sys/bus/i2c
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5                               :  Found subdirectory = i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/i2c-dev                       :  Found subdirectory = i2c-5
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/device          -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/dev             =  89:5
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/name            =  AMDGPU DM i2c hw bus 1
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/subsystem       -> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-5                               :  No 5-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/device                        -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/name                          =  AMDGPU DM i2c hw bus 2
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/subsystem                     -> /sys/bus/i2c
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6                               :  Found subdirectory = i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/i2c-dev                       :  Found subdirectory = i2c-6
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/device          -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/dev             =  89:6
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/name            =  AMDGPU DM i2c hw bus 2
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/subsystem       -> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-6                               :  No 6-0037 subdirectory found

   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/device                        -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/name                          =  AMDGPU DM i2c hw bus 3
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/subsystem                     -> /sys/bus/i2c
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7                               :  Found subdirectory = i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/i2c-dev                       :  Found subdirectory = i2c-7
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/device          -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/dev             =  89:7
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/name            =  AMDGPU DM i2c hw bus 3
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/subsystem       -> /sys/class/i2c-dev
   /sys/bus/pci/devices/0000:0b:00.0/i2c-7                               :  No 7-0037 subdirectory found

Examining /sys/bus/pci/devices/0000:0e:00.0 -> /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.0
   /sys/bus/pci/devices/0000:0e:00.0/device                              -> /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.0/device
   /sys/bus/pci/devices/0000:0e:00.0/class                               =  0x030000
   /sys/bus/pci/devices/0000:0e:00.0/boot_vga                            =  0
   /sys/bus/pci/devices/0000:0e:00.0/driver                              -> vfio-pci
   /sys/bus/pci/devices/0000:0e:00.0/enable                              =  0
   /sys/bus/pci/devices/0000:0e:00.0/modalias                            =  pci:v00001002d000073BFsv00001002sd00000E3Abc03sc00i00
   /sys/bus/pci/devices/0000:0e:00.0/vendor                              =  0x1002
   /sys/bus/pci/devices/0000:0e:00.0/device                              =  0x73bf
   /sys/bus/pci/devices/0000:0e:00.0/subsystem_vendor                    =  0x1002
   /sys/bus/pci/devices/0000:0e:00.0/subsystem_device                    =  0x0e3a
   /sys/bus/pci/devices/0000:0e:00.0/subsystem                           -> /sys/bus/pci

   /sys/bus/pci/devices/0000:0e:00.0                                     :  No drm subdirectory found

*** Scan /sys/bus/i2c ***

   Examining /sys/bus/i2c/devices:

   Examining /sys/bus/i2c/devices/i2c-0...
         /sys/bus/i2c/devices/i2c-0                                            -> /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/name=  Synopsys DesignWare I2C adapter
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/i2c-dev/i2c-0/dev=  89:0
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/i2c-dev/i2c-0/name=  Synopsys DesignWare I2C adapter
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/i2c-0/..-> /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3:  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3/class=  0x0c8000

   Examining /sys/bus/i2c/devices/i2c-1...
         /sys/bus/i2c/devices/i2c-1                                            -> /sys/devices/pci0000:00/0000:00:14.0/i2c-1
         /sys/devices/pci0000:00/0000:00:14.0/i2c-1/name                       =  SMBus PIIX4 adapter port 0 at 0b00
         /sys/devices/pci0000:00/0000:00:14.0/i2c-1/i2c-dev/i2c-1/dev          =  89:1
         /sys/devices/pci0000:00/0000:00:14.0/i2c-1/i2c-dev/i2c-1/name         =  SMBus PIIX4 adapter port 0 at 0b00
         /sys/devices/pci0000:00/0000:00:14.0/i2c-1/..                         -> /sys/devices/pci0000:00/0000:00:14.0
         /sys/devices/pci0000:00/0000:00:14.0                                  :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:14.0/class                            =  0x0c0500

   Examining /sys/bus/i2c/devices/i2c-2...
         /sys/bus/i2c/devices/i2c-2                                            -> /sys/devices/pci0000:00/0000:00:14.0/i2c-2
         /sys/devices/pci0000:00/0000:00:14.0/i2c-2/name                       =  SMBus PIIX4 adapter port 2 at 0b00
         /sys/devices/pci0000:00/0000:00:14.0/i2c-2/i2c-dev/i2c-2/dev          =  89:2
         /sys/devices/pci0000:00/0000:00:14.0/i2c-2/i2c-dev/i2c-2/name         =  SMBus PIIX4 adapter port 2 at 0b00
         /sys/devices/pci0000:00/0000:00:14.0/i2c-2/..                         -> /sys/devices/pci0000:00/0000:00:14.0
         /sys/devices/pci0000:00/0000:00:14.0                                  :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:14.0/class                            =  0x0c0500

   Examining /sys/bus/i2c/devices/i2c-3...
         /sys/bus/i2c/devices/i2c-3                                            -> /sys/devices/pci0000:00/0000:00:14.0/i2c-3
         /sys/devices/pci0000:00/0000:00:14.0/i2c-3/name                       =  SMBus PIIX4 adapter port 1 at 0b20
         /sys/devices/pci0000:00/0000:00:14.0/i2c-3/i2c-dev/i2c-3/dev          =  89:3
         /sys/devices/pci0000:00/0000:00:14.0/i2c-3/i2c-dev/i2c-3/name         =  SMBus PIIX4 adapter port 1 at 0b20
         /sys/devices/pci0000:00/0000:00:14.0/i2c-3/..                         -> /sys/devices/pci0000:00/0000:00:14.0
         /sys/devices/pci0000:00/0000:00:14.0                                  :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:14.0/class                            =  0x0c0500

   Examining /sys/bus/i2c/devices/i2c-4...
         /sys/bus/i2c/devices/i2c-4                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/name          =  AMDGPU DM i2c hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/dev=  89:4
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/name=  AMDGPU DM i2c hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/..            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0                     :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/class               =  0x030000
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/boot_vga            =  1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/vendor              =  0x1002
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/device              =  0x6981
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/driver              -> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-5...
         /sys/bus/i2c/devices/i2c-5                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/name          =  AMDGPU DM i2c hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/dev=  89:5
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/name=  AMDGPU DM i2c hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/..            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0                     :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/class               =  0x030000
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/boot_vga            =  1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/vendor              =  0x1002
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/device              =  0x6981
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/driver              -> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-6...
         /sys/bus/i2c/devices/i2c-6                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/name          =  AMDGPU DM i2c hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/dev=  89:6
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/name=  AMDGPU DM i2c hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/..            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0                     :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/class               =  0x030000
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/boot_vga            =  1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/vendor              =  0x1002
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/device              =  0x6981
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/driver              -> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-7...
         /sys/bus/i2c/devices/i2c-7                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/name          =  AMDGPU DM i2c hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/dev=  89:7
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/name=  AMDGPU DM i2c hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/..            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0                     :  No drm_dp_aux subdirectory found
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/class               =  0x030000
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/boot_vga            =  1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/vendor              =  0x1002
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/device              =  0x6981
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/driver              -> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-8...
         /sys/bus/i2c/devices/i2c-8                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/name=  AMDGPU DM aux hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/dev=  89:8
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/i2c-dev/i2c-8/name=  AMDGPU DM aux hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/i2c-8/..-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1:  Found subdirectory = drm_dp_aux0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/ddc-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/name          =  AMDGPU DM i2c hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/name=  AMDGPU DM i2c hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-4/i2c-dev/i2c-4/dev=  89:4
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1:  Found subdirectory = drm_dp_aux0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/name=  AMDGPU DM aux hw bus 0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/drm_dp_aux0/dev=  241:0
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/edid:  0 length
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/enabled=  disabled
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/status=  disconnected
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-1/../../../driver-> /sys/bus/pci/drivers/amdgpu

   Ignoring /sys/bus/i2c/devices/0-0008

   Examining /sys/bus/i2c/devices/i2c-9...
         /sys/bus/i2c/devices/i2c-9                                            -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/name=  AMDGPU DM aux hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/dev=  89:9
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/i2c-dev/i2c-9/name=  AMDGPU DM aux hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/i2c-9/..-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2:  Found subdirectory = drm_dp_aux1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/ddc-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/name          =  AMDGPU DM i2c hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/name=  AMDGPU DM i2c hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-5/i2c-dev/i2c-5/dev=  89:5
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2:  Found subdirectory = drm_dp_aux1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/name=  AMDGPU DM aux hw bus 1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/drm_dp_aux1/dev=  241:1
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/edid:  Found
                             +0          +4          +8          +c            0   4   8   c   
                     +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
                     +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
                     +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
                     +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
                     +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
                     +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
                     +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
                     +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
                     +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
                     +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
                     +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
                     +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
                     +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
                     +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
                     +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 c4   ................
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/enabled=  enabled
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/status=  connected
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-2/../../../driver-> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-10...
         /sys/bus/i2c/devices/i2c-10                                           -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/name=  AMDGPU DM aux hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/dev=  89:10
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/i2c-dev/i2c-10/name=  AMDGPU DM aux hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/i2c-10/..-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3:  Found subdirectory = drm_dp_aux2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/ddc-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/name          =  AMDGPU DM i2c hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/name=  AMDGPU DM i2c hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-6/i2c-dev/i2c-6/dev=  89:6
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3:  Found subdirectory = drm_dp_aux2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/name=  AMDGPU DM aux hw bus 2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/drm_dp_aux2/dev=  241:2
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/edid:  Found
                             +0          +4          +8          +c            0   4   8   c   
                     +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
                     +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
                     +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
                     +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
                     +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
                     +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
                     +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
                     +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
                     +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
                     +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
                     +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
                     +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
                     +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
                     +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
                     +00e0   1e 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 db   ................
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/enabled=  enabled
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/status=  connected
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-3/../../../driver-> /sys/bus/pci/drivers/amdgpu

   Examining /sys/bus/i2c/devices/i2c-11...
         /sys/bus/i2c/devices/i2c-11                                           -> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/name=  AMDGPU DM aux hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/dev=  89:11
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/i2c-dev/i2c-11/name=  AMDGPU DM aux hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/i2c-11/..-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4:  Found subdirectory = drm_dp_aux3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/ddc-> /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/name          =  AMDGPU DM i2c hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/name=  AMDGPU DM i2c hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/i2c-7/i2c-dev/i2c-7/dev=  89:7
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4:  Found subdirectory = drm_dp_aux3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/name=  AMDGPU DM aux hw bus 3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/drm_dp_aux3/dev=  241:3
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/edid:  Found
                             +0          +4          +8          +c            0   4   8   c   
                     +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
                     +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
                     +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
                     +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
                     +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
                     +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
                     +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
                     +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
                     +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
                     +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
                     +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
                     +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
                     +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +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 ee   ................
                     +0100   70 12 79 00 00 03 01 14 66 38 01 86 6f 0d ef 00   p.y.....f8..o...
                     +0110   2f 80 1f 00 9f 05 45 00 02 00 09 00 00 00 00 00   /.....E.........
                     +0120   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +0130   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +0140   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +0150   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +0160   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
                     +0170   00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 90   ................
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/enabled=  enabled
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/status=  connected
         /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/drm/card0/card0-DP-4/../../../driver-> /sys/bus/pci/drivers/amdgpu

*** Sys_Drm_Connector report: Detailed /sys/class/drm report: ***

   Display connectors reported by DRM:
   Connector:   card0-DP-1
      i2c_busno:   8
      name:        AMDGPU DM aux hw bus 0
      dev:         89:8
      enabled:     disabled
      status:      disconnected
      base_busno:  4
      base_name:   AMDGPU DM i2c hw bus 0
      base dev:    89:4
      edid:        None

   Connector:   card0-DP-2
      i2c_busno:   9
      name:        AMDGPU DM aux hw bus 1
      dev:         89:9
      enabled:     enabled
      status:      connected
      base_busno:  5
      base_name:   AMDGPU DM i2c hw bus 1
      base dev:    89:5
      edid:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 4a 8b 32 bc 01 01 01 01   ........J.2.....
      +0010   0a 1c 01 03 80 00 00 78 3e ee 91 a3 54 4c 99 26   .......x>...TL.&
      +0020   0f 50 54 bf ef 80 d1 c0 d1 e8 d1 fc 95 00 90 40   .PT............@
      +0030   81 80 81 40 81 c0 02 3a 80 18 71 38 2d 40 58 2c   ...@...:..q8-@X,
      +0040   25 00 58 c3 10 00 00 1e 00 00 00 fc 00 50 4f 52   %.X..........POR
      +0050   50 4f 49 53 45 0a 20 20 20 20 00 00 00 ff 00 00   POISE.    ......
      +0060   0a 20 20 20 20 20 20 20 20 20 20 20 00 00 00 fd   .           ....
      +0070   00 32 4b 54 54 13 01 0a 20 20 20 20 20 20 01 c1   .2KTT...      ..
      +0080   02 03 32 f2 4f 04 05 10 13 14 1f 20 21 22 27 48   ..2.O...... !"'H
      +0090   49 4a 4b 4c e2 00 d5 e3 05 c0 00 23 09 7f 07 83   IJKL.......#....
      +00a0   01 00 00 67 03 0c 00 10 00 38 3c e6 06 05 01 69   ...g.....8<....i
      +00b0   69 4f 02 3a 80 18 71 38 2d 40 58 2c 25 00 58 c3   iO.:..q8-@X,%.X.
      +00c0   10 00 00 1e 01 1d 80 18 71 1c 16 20 58 2c 25 00   ........q.. X,%.
      +00d0   58 c3 10 00 00 9e 00 00 00 00 00 00 00 00 00 00   X...............
      +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 c4   ................

   Connector:   card0-DP-3
      i2c_busno:   10
      name:        AMDGPU DM aux hw bus 2
      dev:         89:10
      enabled:     enabled
      status:      connected
      base_busno:  6
      base_name:   AMDGPU DM i2c hw bus 2
      base dev:    89:6
      edid:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 1e 6d 01 00 01 01 01 01   .........m......
      +0010   01 1f 01 03 80 a0 5a 78 0a ee 91 a3 54 4c 99 26   ......Zx....TL.&
      +0020   0f 50 54 a1 08 00 31 40 45 40 61 40 71 40 81 80   .PT...1@E@a@q@..
      +0030   d1 c0 01 01 01 01 08 e8 00 30 f2 70 5a 80 b0 58   .........0.pZ..X
      +0040   8a 00 40 84 63 00 00 1e 66 21 50 b0 51 00 1b 30   ..@.c...f!P.Q..0
      +0050   40 70 36 00 40 84 63 00 00 1e 00 00 00 fd 00 18   @p6.@.c.........
      +0060   78 1e 87 3c 00 0a 20 20 20 20 20 20 00 00 00 fc   x..<..      ....
      +0070   00 4c 47 20 50 52 4f 4a 45 43 54 4f 52 0a 01 70   .LG PROJECTOR..p
      +0080   02 03 4f f1 5a 61 60 10 1f 66 65 04 13 05 14 03   ..O.Za`..fe.....
      +0090   02 12 20 21 22 15 01 5d 5e 5f 62 63 64 3f 40 29   .. !"..]^_bcd?@)
      +00a0   09 57 07 15 07 50 55 07 00 6e 03 0c 00 20 00 b8   .W...PU..n... ..
      +00b0   3c 2c 00 80 01 02 03 04 68 d8 5d c4 01 78 80 03   <,......h.]..x..
      +00c0   02 e2 00 cf e3 05 c0 00 e3 06 0d 01 e2 0f 33 56   ..............3V
      +00d0   5e 00 a0 a0 a0 29 50 30 20 35 00 40 84 63 00 00   ^....)P0 5.@.c..
      +00e0   1e 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 db   ................

   Connector:   card0-DP-4
      i2c_busno:   11
      name:        AMDGPU DM aux hw bus 3
      dev:         89:11
      enabled:     enabled
      status:      connected
      base_busno:  7
      base_name:   AMDGPU DM i2c hw bus 3
      base dev:    89:7
      edid:
              +0          +4          +8          +c            0   4   8   c   
      +0000   00 ff ff ff ff ff ff 00 1e 6d 4b 77 50 aa 0a 00   .........mKwP...
      +0010   09 1e 01 04 b5 50 21 78 9f f6 75 af 4e 42 ab 26   .....P!x..u.NB.&
      +0020   0e 50 54 21 09 00 71 40 81 80 81 c0 a9 c0 b3 00   .PT!..q@........
      +0030   d1 c0 81 00 d1 cf da a7 70 50 d5 a0 34 50 90 20   ........pP..4P. 
      +0040   3a 30 20 4f 31 00 00 1a 00 00 00 fd 00 30 90 e1   :0 O1........0..
      +0050   e1 50 01 0a 20 20 20 20 20 20 00 00 00 fc 00 4c   .P..      .....L
      +0060   47 20 55 4c 54 52 41 47 45 41 52 0a 00 00 00 ff   G ULTRAGEAR.....
      +0070   00 30 30 39 4e 54 50 43 4c 4a 39 36 30 0a 02 1e   .009NTPCLJ960...
      +0080   02 03 30 71 23 09 07 07 47 10 04 03 01 1f 13 12   ..0q#...G.......
      +0090   83 01 00 00 e3 05 c0 00 e2 00 6a e6 06 05 01 61   ..........j....a
      +00a0   61 3d 6d 1a 00 00 02 05 30 90 00 04 61 3d 61 3d   a=m.....0...a=a=
      +00b0   4e d4 70 d0 d0 a0 32 50 30 20 3a 00 20 4f 31 00   N.p...2P0 :. O1.
      +00c0   00 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +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 ee   ................
      +0100   70 12 79 00 00 03 01 14 66 38 01 86 6f 0d ef 00   p.y.....f8..o...
      +0110   2f 80 1f 00 9f 05 45 00 02 00 09 00 00 00 00 00   /.....E.........
      +0120   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +0130   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +0140   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +0150   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +0160   00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
      +0170   00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 90   ................

*** Sysfs_I2C_Info report ***
   All Sysfs_I2C_Info records
      Sysfs_I2C_Info at: 0x55af5533efc0
         busno:                     0
         name:                      Synopsys DesignWare I2C adapter
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.2/0000:0c:00.0/0000:0d:00.0/0000:0e:00.3
         adapter_class:             0x0c8000
         driver:                    i2c-designware-pci
         driver_version:            (null)
         conflicting_driver_names:  ccgx-ucsi
      Sysfs_I2C_Info at: 0x55af5533ce40
         busno:                     1
         name:                      SMBus PIIX4 adapter port 0 at 0b00
         adapter_path:              /sys/devices/pci0000:00/0000:00:14.0
         adapter_class:             0x0c0500
         driver:                    piix4_smbus
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533cd60
         busno:                     2
         name:                      SMBus PIIX4 adapter port 2 at 0b00
         adapter_path:              /sys/devices/pci0000:00/0000:00:14.0
         adapter_class:             0x0c0500
         driver:                    piix4_smbus
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533cc80
         busno:                     3
         name:                      SMBus PIIX4 adapter port 1 at 0b20
         adapter_path:              /sys/devices/pci0000:00/0000:00:14.0
         adapter_class:             0x0c0500
         driver:                    piix4_smbus
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533cb30
         busno:                     4
         name:                      AMDGPU DM i2c hw bus 0
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c9e0
         busno:                     5
         name:                      AMDGPU DM i2c hw bus 1
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c890
         busno:                     6
         name:                      AMDGPU DM i2c hw bus 2
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c740
         busno:                     7
         name:                      AMDGPU DM i2c hw bus 3
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c6d0
         busno:                     8
         name:                      AMDGPU DM aux hw bus 0
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c5f0
         busno:                     9
         name:                      AMDGPU DM aux hw bus 1
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c580
         busno:                     10
         name:                      AMDGPU DM aux hw bus 2
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  
      Sysfs_I2C_Info at: 0x55af5533c4a0
         busno:                     11
         name:                      AMDGPU DM aux hw bus 3
         adapter_path:              /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0
         adapter_class:             0x030000
         driver:                    amdgpu
         driver_version:            (null)
         conflicting_driver_names:  

*** Sysfs I2C devices possibly associated with displays ***
I2C buses to check: x04 x05 x06 x07 x08 x09 x0a x0b

*** 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  : (null)
      $XDG_CONFIG_DIRS: (null)

XDG Utility Functions:
      xdg_data_home_dir():      /root/.local/share/
      xdg_config_home_dir():    /root/.config/
      xdg_cache_home_dir():     /root/.cache/
      xdg_state_home_dir():     /root/.local/state/
      xdg_data_path():          /root/.local/share/:/usr/local/share/:/usr/share
      xdg_config_path():        /root/.config/:/etc/xdg

*** ddcutil Configuration, Cache, and Data files ***

   Configuration file ddcutilrc not found

   Capabilities cache file not found

   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

Maximum Try Settings:
Operation Type                    Current  Default
Write only exchange tries:             15        4
Write read exchange tries:             15       10
Multi-part read exchange tries:        15        8
Multi-part write exchange tries:       15        8

Retry statistics for write only
   No tries attempted

Retry statistics for write-read
(try_data_report2              ) acc.max_lowest_maxtries(15) != stats_rec->lowest_maxtries(10)
   Max tries allowed: 15
   Max tries allowed: 15
   Max tries allowed range: 15..15
   Successful attempts by number of tries required:
       1:    4
   Total successful attempts:          4
   Failed due to max tries exceeded:   2
   Failed due to fatal error:          0
   Total attempts:                     6

Retry statistics for multi-part read
   No tries attempted

Retry statistics for multi-part write
   No tries attempted

DDC Related Errors:  

Count   Status Code                          Description
   15   EIO                          (   -5) Input/output error 
   15   EREMOTEIO                    ( -121) Remote I/O error 
    2   DDCRC_RETRIES                (-3007) maximum retries exceeded  (derived)
Total errors: 32

Errors Wrapped in Retry:  

Count   Status Code                          Description
   15   EIO                          (   -5) Input/output error 
   15   EREMOTEIO                    ( -121) Remote I/O error 
Total errors: 30

IO and Sleep Events:
   Total IO events:        207
   IO error count:          32
   Total sleep events:       8

   Sleep Event type      Count
   SE_WRITE_TO_READ                  4
   SE_POST_WRITE                     0
   SE_POST_READ                      4
   SE_DDC_NULL                       0
   SE_POST_SAVE_SETTINGS             0
   SE_PRE_MULTI_PART_READ            0
   SE_MULTI_PART_READ_TO_WRITE       0
   SE_BETWEEN_CAP_TABLE_SEGMENTS     0
   SE_POST_CAP_TABLE_COMMAND         0
   SE_SPECIAL                        0

Call Stats:
   Type                                     Count    Millisec  (      Nanosec)
   write calls            (IE_WRITE)          112         594  (    594360368)
   read calls             (IE_READ)            55       18819  (  18819632014)
   open file calls        (IE_OPEN)            20           0  (        55570)
   close file calls       (IE_CLOSE)           20           0  (       134938)
   Totals:                                    207       19414  (  19414182890)

Sleep Call Stats:
   Total sleep calls:                                      14
   Requested sleep time milliseconds :                    460
   Actual sleep milliseconds (nanosec):                   460  (    460823520)

Total elapsed milliseconds (nanoseconds):               24903  (  24903097258)

Total non sleep system call time:      19414 milliseconds
Total sleep call time:                   460 milliseconds
Elapsed time:                          24903 milliseconds

Setting output level normal. Table features will be skipped...

Skipping invalid display on bus /dev/i2c-5

Skipping invalid display on bus /dev/i2c-10

Probing display 1

EDID version: 1.4
Mfg id: GSM, model: LG ULTRAGEAR, sn: 009NTPCLJ960
Product code: 30539, binary serial number 698960 (0x000aaa50)

How display reports unsupported feature: DREF_DDC_USES_DDC_FLAG_FOR_UNSUPPORTED

Capabilities for display on bus /dev/i2c-11
Unparsed capabilities string: (prot(monitor)type(lcd)model(WK95U)cmds(01 02 03 0C E3 F3)vcp(02 04 05 08 10 12 14(05 08 0B ) 16 18 1A 52 60(11 12 0F 10 ) AC AE B2 B6 C0 C6 C8 C9 D6(01 04) DF 62 8D F4 F5(01 02 03 04) F6(00 01 02) 4D 4E 4F 15(01 06 11 13 14 15 18 19 20 22 23 24 28 29 32 48) F7(00 01 02 03) F8(00 01) F9 EF FA(00 01) FD(00 01) FE(00 01 02) FF)mccs_ver(2.1)mswhql(1))
Model: WK95U
MCCS version: 2.1
Commands:
   Op Code: 01 (VCP Request)
   Op Code: 02 (VCP Response)
   Op Code: 03 (VCP Set)
   Op Code: 0C (Save Settings)
   Op Code: E3 (Capabilities Reply)
   Op Code: F3 (Capabilities Request)
VCP Features:
   Feature: 02 (New control value)
   Feature: 04 (Restore factory defaults)
   Feature: 05 (Restore factory brightness/contrast defaults)
   Feature: 08 (Restore color defaults)
   Feature: 10 (Brightness)
   Feature: 12 (Contrast)
   Feature: 14 (Select color preset)
      Values (unparsed): 05 08 0B 
      Values (  parsed):
         05: 6500 K
         08: 9300 K
         0b: User 1
   Feature: 16 (Video gain: Red)
   Feature: 18 (Video gain: Green)
   Feature: 1A (Video gain: Blue)
   Feature: 52 (Active control)
   Feature: 60 (Input Source)
      Values (unparsed): 11 12 0F 10 
      Values (  parsed):
         11: HDMI-1
         12: HDMI-2
         0f: DisplayPort-1
         10: DisplayPort-2
   Feature: AC (Horizontal frequency)
   Feature: AE (Vertical frequency)
   Feature: B2 (Flat panel sub-pixel layout)
   Feature: B6 (Display technology type)
   Feature: C0 (Display usage time)
   Feature: C6 (Application enable key)
   Feature: C8 (Display controller type)
   Feature: C9 (Display firmware level)
   Feature: D6 (Power mode)
      Values (unparsed): 01 04
      Values (  parsed):
         01: DPM: On,  DPMS: Off
         04: DPM: Off, DPMS: Off
   Feature: DF (VCP Version)
   Feature: 62 (Audio speaker volume)
   Feature: 8D (Audio Mute)
   Feature: F4 (Manufacturer specific feature)
   Feature: F5 (Manufacturer specific feature)
      Values (unparsed): 01 02 03 04
      Values (  parsed): 01 02 03 04 (interpretation unavailable)
   Feature: F6 (Manufacturer specific feature)
      Values (unparsed): 00 01 02
      Values (  parsed): 00 01 02 (interpretation unavailable)
   Feature: 4D (Unrecognized feature)
   Feature: 4E (Unrecognized feature)
   Feature: 4F (Unrecognized feature)
   Feature: 15 (Unrecognized feature)
      Values (unparsed): 01 06 11 13 14 15 18 19 20 22 23 24 28 29 32 48
      Values (  parsed): 01 06 11 13 14 15 18 19 20 22 23 24 28 29 32 48 (interpretation unavailable)
   Feature: F7 (Manufacturer specific feature)
      Values (unparsed): 00 01 02 03
      Values (  parsed): 00 01 02 03 (interpretation unavailable)
   Feature: F8 (Manufacturer specific feature)
      Values (unparsed): 00 01
      Values (  parsed): 00 01 (interpretation unavailable)
   Feature: F9 (Manufacturer specific feature)
   Feature: EF (Manufacturer specific feature)
   Feature: FA (Manufacturer specific feature)
      Values (unparsed): 00 01
      Values (  parsed): 00 01 (interpretation unavailable)
   Feature: FD (Manufacturer specific feature)
      Values (unparsed): 00 01
      Values (  parsed): 00 01 (interpretation unavailable)
   Feature: FE (Manufacturer specific feature)
      Values (unparsed): 00 01 02
      Values (  parsed): 00 01 02 (interpretation unavailable)
   Feature: FF (Manufacturer specific feature)

May support table reads:   false

Scanning all VCP feature codes for display Display_Handle[i2c-11: fd=3 @0x55af5533bf10]
VCP code 0x02 (New control value             ): One or more new control values have been saved (0x02)
VCP code 0x03 (Soft controls                 ): Unsupported feature code
VCP code 0x07 (Unknown feature               ): Unsupported feature code
VCP code 0x09 (Unknown feature               ): Unsupported feature code
VCP code 0x0b (Color temperature increment   ): Invalid value: 0
VCP code 0x0c (Color temperature request     ): 3000 + 35 * (feature 0B color temp increment) degree(s) Kelvin
VCP code 0x0d (Unknown feature               ): Unsupported feature code
VCP code 0x0e (Clock                         ): current value =    50, max value =   100
VCP code 0x0f (Unknown feature               ): Unsupported feature code
VCP code 0x10 (Brightness                    ): current value =    29, max value =   100
VCP code 0x11 (Flesh tone enhancement        ): Unsupported feature code
VCP code 0x12 (Contrast                      ): current value =    70, max value =   100
VCP code 0x13 (Backlight control             ): Unsupported feature code
VCP code 0x14 (Select color preset           ): User 1 (sl=0x0b)
VCP code 0x15 (Unknown feature               ): mh=0x00, ml=0xff, sh=0x00, sl=0x0f
VCP code 0x16 (Video gain: Red               ): current value =    50, max value =   100
VCP code 0x17 (User color vision compensation): Unsupported feature code
VCP code 0x18 (Video gain: Green             ): current value =    50, max value =   100
VCP code 0x19 (Unknown feature               ): Unsupported feature code
VCP code 0x1a (Video gain: Blue              ): current value =    50, max value =   100
VCP code 0x1b (Unknown feature               ): Unsupported feature code
VCP code 0x1c (Focus                         ): Unsupported feature code
VCP code 0x1d (Unknown feature               ): Unsupported feature code
VCP code 0x1e (Auto setup                    ): Auto setup not active (sl=0x00)
VCP code 0x1f (Auto color setup              ): Unsupported feature code
VCP code 0x20 (Horizontal Position (Phase)   ): current value =     0, max value =   100
VCP code 0x21 (Unknown feature               ): Unsupported feature code
VCP code 0x22 (Horizontal Size               ): Unsupported feature code
VCP code 0x23 (Unknown feature               ): Unsupported feature code
VCP code 0x24 (Horizontal Pincushion         ): Unsupported feature code
VCP code 0x25 (Unknown feature               ): Unsupported feature code
VCP code 0x26 (Horizontal Pincushion Balance ): Unsupported feature code
VCP code 0x27 (Unknown feature               ): Unsupported feature code
VCP code 0x28 (Horizontal Convergence R/B    ): Unsupported feature code
VCP code 0x29 (Horizontal Convergence M/G    ): Unsupported feature code
VCP code 0x2a (Horizontal Linearity          ): Unsupported feature code
VCP code 0x2b (Unknown feature               ): Unsupported feature code
VCP code 0x2c (Horizontal Linearity Balance  ): Unsupported feature code
VCP code 0x2d (Unknown feature               ): Unsupported feature code
VCP code 0x2e (Gray scale expansion          ): Unsupported feature code
VCP code 0x2f (Unknown feature               ): Unsupported feature code
VCP code 0x30 (Vertical Position (Phase)     ): current value =     0, max value =   100
VCP code 0x31 (Unknown feature               ): Unsupported feature code
VCP code 0x32 (Vertical Size                 ): Unsupported feature code
VCP code 0x33 (Unknown feature               ): Unsupported feature code
VCP code 0x34 (Vertical Pincushion           ): Unsupported feature code
VCP code 0x35 (Unknown feature               ): Unsupported feature code
VCP code 0x36 (Vertical Pincushion Balance   ): Unsupported feature code
VCP code 0x37 (Unknown feature               ): Unsupported feature code
VCP code 0x38 (Vertical Convergence R/B      ): Unsupported feature code
VCP code 0x39 (Vertical Convergence M/G      ): Unsupported feature code
VCP code 0x3a (Vertical Linearity            ): Unsupported feature code
VCP code 0x3b (Unknown feature               ): Unsupported feature code
VCP code 0x3c (Vertical Linearity Balance    ): Unsupported feature code
VCP code 0x3d (Unknown feature               ): Unsupported feature code
VCP code 0x3e (Clock phase                   ): current value =    50, max value =   100
VCP code 0x3f (Unknown feature               ): Unsupported feature code
VCP code 0x40 (Horizontal Parallelogram      ): Unsupported feature code
VCP code 0x41 (Vertical Parallelogram        ): Unsupported feature code
VCP code 0x42 (Horizontal Keystone           ): Unsupported feature code
VCP code 0x43 (Vertical Keystone             ): Unsupported feature code
VCP code 0x44 (Rotation                      ): Unsupported feature code
VCP code 0x45 (Unknown feature               ): Unsupported feature code
VCP code 0x46 (Top Corner Flare              ): Unsupported feature code
VCP code 0x47 (Unknown feature               ): Unsupported feature code
VCP code 0x48 (Top Corner Hook               ): Unsupported feature code
VCP code 0x49 (Unknown feature               ): Unsupported feature code
VCP code 0x4a (Bottom Corner Flare           ): Unsupported feature code
VCP code 0x4b (Unknown feature               ): Unsupported feature code
VCP code 0x4c (Bottom Corner Hook            ): Unsupported feature code
VCP code 0x4d (Unknown feature               ): mh=0xff, ml=0xff, sh=0x80, sl=0x02
VCP code 0x4e (Unknown feature               ): mh=0xff, ml=0xff, sh=0x00, sl=0x00
VCP code 0x4f (Unknown feature               ): mh=0xff, ml=0xff, sh=0x1b, sl=0x82
VCP code 0x50 (Unknown feature               ): mh=0x00, ml=0x0f, sh=0x00, sl=0x02
VCP code 0x51 (Unknown feature               ): Unsupported feature code
VCP code 0x52 (Active control                ): Value: 0x00
VCP code 0x53 (Unknown feature               ): Unsupported feature code
VCP code 0x54 (Performance Preservation      ): Unsupported feature code
VCP code 0x55 (Unknown feature               ): mh=0x00, ml=0x01, sh=0x00, sl=0x01
VCP code 0x56 (Horizontal Moire              ): Unsupported feature code
VCP code 0x57 (Unknown feature               ): Unsupported feature code
VCP code 0x58 (Vertical Moire                ): Unsupported feature code
VCP code 0x59 (6 axis saturation: Red        ): Unsupported feature code
VCP code 0x5a (6 axis saturation: Yellow     ): Unsupported feature code
VCP code 0x5b (6 axis saturation: Green      ): Unsupported feature code
VCP code 0x5c (6 axis saturation: Cyan       ): Unsupported feature code
VCP code 0x5d (6 axis saturation: Blue       ): Unsupported feature code
VCP code 0x5e (6 axis saturation: Magenta    ): Unsupported feature code
VCP code 0x5f (Unknown feature               ): Unsupported feature code
VCP code 0x60 (Input Source                  ): DisplayPort-1 (sl=0x0f)
VCP code 0x61 (Unknown feature               ): Unsupported feature code
VCP code 0x62 (Audio speaker volume          ): current value =    30, max value =   100
VCP code 0x63 (Speaker Select                ): Unsupported feature code
VCP code 0x64 (Audio: Microphone Volume      ): Unsupported feature code
VCP code 0x65 (Unknown feature               ): Unsupported feature code
VCP code 0x66 (Ambient light sensor          ): Unsupported feature code
VCP code 0x67 (Unknown feature               ): Unsupported feature code
VCP code 0x68 (Unknown feature               ): Unsupported feature code
VCP code 0x69 (Unknown feature               ): mh=0xff, ml=0xff, sh=0x19, sl=0x64
VCP code 0x6a (Unknown feature               ): mh=0xff, ml=0xff, sh=0x01, sl=0x0f
VCP code 0x6b (Backlight Level: White        ): Unsupported feature code
VCP code 0x6c (Video black level: Red        ): current value =   128, max value =   100
VCP code 0x6d (Backlight Level: Red          ): Unsupported feature code
VCP code 0x6e (Video black level: Green      ): current value =   128, max value =   100
VCP code 0x6f (Backlight Level: Green        ): Unsupported feature code
VCP code 0x70 (Video black level: Blue       ): current value =   128, max value =   100
VCP code 0x71 (Backlight Level: Blue         ): Unsupported feature code
VCP code 0x72 (Gamma                         ): 0x7800 - Mode: White absolute adjustment (sl=0x00), gamma=2.20 (sh=0x78)
VCP code 0x73 (LUT Size                      ): Unsupported feature code (DDC NULL Message)
VCP code 0x74 (Single point LUT operation    ): Unsupported feature code (DDC NULL Message)
VCP code 0x75 (Block LUT operation           ): Unsupported feature code (DDC NULL Message)
VCP code 0x77 (Unknown feature               ): Unsupported feature code
VCP code 0x78 (EDID operation                ): Unsupported feature code (DDC NULL Message)
VCP code 0x79 (Unknown feature               ): Unsupported feature code
VCP code 0x7a (Adjust Focal Plane            ): current value =   240, max value = 65535
VCP code 0x7b (Unknown feature               ): Unsupported feature code
VCP code 0x7c (Adjust Zoom                   ): Unsupported feature code
VCP code 0x7d (Unknown feature               ): Unsupported feature code
VCP code 0x7e (Trapezoid                     ): Unsupported feature code
VCP code 0x7f (Unknown feature               ): Unsupported feature code
VCP code 0x80 (Keystone                      ): Unsupported feature code
VCP code 0x81 (Unknown feature               ): Unsupported feature code
VCP code 0x82 (Horizontal Mirror (Flip)      ): Unsupported feature code
VCP code 0x83 (Unknown feature               ): Unsupported feature code
VCP code 0x84 (Vertical Mirror (Flip)        ): Unsupported feature code
VCP code 0x85 (Unknown feature               ): Unsupported feature code
VCP code 0x86 (Display Scaling               ): Unsupported feature code
VCP code 0x87 (Sharpness                     ): current value =    50, max value =   100
VCP code 0x88 (Velocity Scan Modulation      ): Unsupported feature code
VCP code 0x89 (Unknown feature               ): Unsupported feature code
VCP code 0x8a (Color Saturation              ): Unsupported feature code
VCP code 0x8c (TV Sharpness                  ): Unsupported feature code
VCP code 0x8d (Audio Mute                    ): Unmute the audio (sl=0x02)
VCP code 0x8e (TV Contrast                   ): Unsupported feature code
VCP code 0x8f (Audio Treble                  ): Unsupported feature code
VCP code 0x90 (Hue                           ): Unsupported feature code
VCP code 0x91 (Audio Bass                    ): Unsupported feature code
VCP code 0x92 (TV Black level/Luminesence    ): Unsupported feature code
VCP code 0x93 (Audio Balance L/R             ): Unsupported feature code
VCP code 0x94 (Audio Processor Mode          ): Unsupported feature code
VCP code 0x95 (Window Position(TL_X)         ): Unsupported feature code
VCP code 0x96 (Window Position(TL_Y)         ): Unsupported feature code
VCP code 0x97 (Window Position(BR_X)         ): Unsupported feature code
VCP code 0x98 (Window Position(BR_Y)         ): Unsupported feature code
VCP code 0x99 (Window control on/off         ): Unsupported feature code
VCP code 0x9a (Window background             ): Unsupported feature code
VCP code 0x9b (6 axis hue control: Red       ): Unsupported feature code
VCP code 0x9c (6 axis hue control: Yellow    ): Unsupported feature code
VCP code 0x9d (6 axis hue control: Green     ): Unsupported feature code
VCP code 0x9e (6 axis hue control: Cyan      ): Unsupported feature code
VCP code 0x9f (6 axis hue control: Blue      ): Unsupported feature code
VCP code 0xa0 (6 axis hue control: Magenta   ): Unsupported feature code
VCP code 0xa1 (Unknown feature               ): Unsupported feature code
VCP code 0xa3 (Unknown feature               ): Unsupported feature code
VCP code 0xa4 (Turn the selected window operation on/off): Unsupported feature code
VCP code 0xa5 (Change the selected window    ): Unsupported feature code
VCP code 0xa6 (Unknown feature               ): Unsupported feature code
VCP code 0xa7 (Unknown feature               ): Unsupported feature code
VCP code 0xa8 (Unknown feature               ): Unsupported feature code
VCP code 0xa9 (Unknown feature               ): Unsupported feature code
VCP code 0xaa (Screen Orientation            ): Unsupported feature code
VCP code 0xab (Unknown feature               ): Unsupported feature code
VCP code 0xac (Horizontal frequency          ): 24064 hz
VCP code 0xad (Unknown feature               ): Unsupported feature code
VCP code 0xae (Vertical frequency            ): 89.60 hz
VCP code 0xaf (Unknown feature               ): mh=0x00, ml=0xff, sh=0xff, sl=0x00
VCP code 0xb1 (Unknown feature               ): Unsupported feature code
VCP code 0xb2 (Flat panel sub-pixel layout   ): Unsupported feature code
VCP code 0xb3 (Unknown feature               ): Unsupported feature code
VCP code 0xb4 (Source Timing Mode            ): Unsupported feature code
VCP code 0xb5 (Unknown feature               ): Unsupported feature code
VCP code 0xb6 (Display technology type       ): LCD (active matrix) (sl=0x03)
VCP code 0xb7 (Monitor status                ): Unsupported feature code
VCP code 0xb8 (Packet count                  ): Unsupported feature code
VCP code 0xb9 (Monitor X origin              ): Unsupported feature code
VCP code 0xba (Monitor Y origin              ): Unsupported feature code
VCP code 0xbb (Header error count            ): Unsupported feature code
VCP code 0xbc (Body CRC error count          ): Unsupported feature code
VCP code 0xbd (Client ID                     ): Unsupported feature code
VCP code 0xbe (Link control                  ): Unsupported feature code
VCP code 0xbf (Unknown feature               ): Unsupported feature code
VCP code 0xc0 (Display usage time            ): Usage time (hours) = 6471 (0x001947) mh=0xff, ml=0xff, sh=0x19, sl=0x47
VCP code 0xc1 (Unknown feature               ): mh=0x01, ml=0x2c, sh=0x00, sl=0x1d
VCP code 0xc2 (Display descriptor length     ): Unsupported feature code
VCP code 0xc3 (Transmit display descriptor   ): Unsupported feature code (DDC NULL Message)
VCP code 0xc4 (Enable display of 'display descriptor'): Unsupported feature code
VCP code 0xc5 (Unknown feature               ): Unsupported feature code
VCP code 0xc6 (Application enable key        ): 0x0068
VCP code 0xc7 (Unknown feature               ): Unsupported feature code
VCP code 0xc8 (Display controller type       ): Mfg: Mstar (sl=0x05), controller number: mh=0x00, ml=0xff, sh=0x00
VCP code 0xc9 (Display firmware level        ): 3.4
VCP code 0xca (OSD                           ): OSD Enabled (sl=0x02)
VCP code 0xcb (Unknown feature               ): Unsupported feature code
VCP code 0xcc (OSD Language                  ): Reserved value, must be ignored (sl=0x00)
VCP code 0xcd (Status Indicators             ): Unsupported feature code
VCP code 0xce (Auxiliary display size        ): Unsupported feature code
VCP code 0xd0 (Output select                 ): Unsupported feature code
VCP code 0xd1 (Unknown feature               ): Unsupported feature code
VCP code 0xd2 (Asset Tag                     ): Unsupported feature code (DDC NULL Message)
VCP code 0xd3 (Unknown feature               ): Unsupported feature code
VCP code 0xd4 (Stereo video mode             ): Unsupported feature code
VCP code 0xd5 (Unknown feature               ): Unsupported feature code
VCP code 0xd6 (Power mode                    ): DPM: On,  DPMS: Off (sl=0x01)
VCP code 0xd7 (Auxiliary power output        ): Disable auxiliary power (sl=0x01)
VCP code 0xd8 (Unknown feature               ): mh=0x00, ml=0xff, sh=0x00, sl=0x01
VCP code 0xd9 (Unknown feature               ): Unsupported feature code
VCP code 0xda (Scan mode                     ): Unsupported feature code
VCP code 0xdb (Image Mode                    ): Unsupported feature code
VCP code 0xdc (Display Mode                  ): Unsupported feature code
VCP code 0xdd (Unknown feature               ): Unsupported feature code
VCP code 0xde (Scratch Pad                   ): Unsupported feature code
VCP code 0xdf (VCP Version                   ): 2.1
VCP code 0xe0 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xe1 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xe2 (Manufacturer Specific         ): mh=0xff, ml=0xff, sh=0x00, sl=0x01
VCP code 0xe3 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xe4 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x00
VCP code 0xe5 (Manufacturer Specific         ): mh=0x00, ml=0xb3, sh=0x00, sl=0x00
VCP code 0xe6 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xe7 (Manufacturer Specific         ): mh=0xff, ml=0xff, sh=0x00, sl=0x00
VCP code 0xe8 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x00
VCP code 0xe9 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x02
VCP code 0xea (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x00
VCP code 0xeb (Manufacturer Specific         ): mh=0x00, ml=0x01, sh=0x00, sl=0x00
VCP code 0xec (Manufacturer Specific         ): Unsupported feature code
VCP code 0xed (Manufacturer Specific         ): Unsupported feature code
VCP code 0xee (Manufacturer Specific         ): Unsupported feature code
VCP code 0xef (Manufacturer Specific         ): mh=0xff, ml=0xff, sh=0x60, sl=0x60
VCP code 0xf0 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xf1 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xf2 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xf3 (Manufacturer Specific         ): Unsupported feature code
VCP code 0xf4 (Manufacturer Specific         ): mh=0xff, ml=0xff, sh=0x00, sl=0x06
VCP code 0xf5 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x01
VCP code 0xf6 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x01
VCP code 0xf7 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x02
VCP code 0xf8 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x01
VCP code 0xf9 (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x32
VCP code 0xfa (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0xff
VCP code 0xfb (Manufacturer Specific         ): mh=0x00, ml=0x0f, sh=0x00, sl=0x02
VCP code 0xfc (Manufacturer Specific         ): Unsupported feature code
VCP code 0xfd (Manufacturer Specific         ): Unsupported feature code
VCP code 0xfe (Manufacturer Specific         ): mh=0x00, ml=0xff, sh=0x00, sl=0x07
VCP code 0xff (Manufacturer Specific         ): Unsupported feature code

Comparing declared capabilities to observed features...

Readable features declared in capabilities string: x02, x10, x12, x14, x15, x16, x18, x1a, x4d, x4e, x4f, x52, x60, x62, x8d, xac, xae, xb2, xb6, xc0, xc6, xc8, xc9, xd6, xdf, xef, xf4, xf5, xf6, xf7, xf8, xf9, xfa, xfd, xfe, xff

MCCS (VCP) version reported by capabilities: 2.1
MCCS (VCP) version reported by feature 0xDf: 2.1

Features declared as readable capabilities but not found by scanning:
   Feature xb2 - Flat panel sub-pixel layout
   Feature xfd - Manufacturer Specific
   Feature xff - Manufacturer Specific

Features found by scanning but not declared as capabilities:
   Feature x0b - Color temperature increment
   Feature x0c - Color temperature request
   Feature x0e - Clock
   Feature x1e - Auto setup
   Feature x20 - Horizontal Position (Phase)
   Feature x30 - Vertical Position (Phase)
   Feature x3e - Clock phase
   Feature x50 - Unknown feature
   Feature x55 - Unknown feature
   Feature x69 - Unknown feature
   Feature x6a - Unknown feature
   Feature x6c - Video black level: Red
   Feature x6e - Video black level: Green
   Feature x70 - Video black level: Blue
   Feature x72 - Gamma
   Feature x7a - Adjust Focal Plane
   Feature x87 - Sharpness
   Feature xaf - Unknown feature
   Feature xc1 - Unknown feature
   Feature xca - OSD
   Feature xcc - OSD Language
   Feature xd7 - Auxiliary power output
   Feature xd8 - Unknown feature
   Feature xe2 - Manufacturer Specific
   Feature xe4 - Manufacturer Specific
   Feature xe5 - Manufacturer Specific
   Feature xe7 - Manufacturer Specific
   Feature xe8 - Manufacturer Specific
   Feature xe9 - Manufacturer Specific
   Feature xea - Manufacturer Specific
   Feature xeb - Manufacturer Specific
   Feature xfb - Manufacturer Specific

Color temperature increment (x0b) = 0 degrees Kelvin
Color temperature request   (x0c) = 35
Requested color temperature = (3000 deg Kelvin) + 35 * (0 degrees Kelvin) = 3000 degrees Kelvin
VCP code 0x14 (Select color preset           ): User 1 (sl=0x0b)

Statistics for probe of display 1:

EXECUTION STATISTICS

Maximum Try Settings:
Operation Type                    Current  Default
Write only exchange tries:             15        4
Write read exchange tries:             15       10
Multi-part read exchange tries:        15        8
Multi-part write exchange tries:       15        8

Retry statistics for write only
   No tries attempted

Retry statistics for write-read
   Max tries allowed: 15
   Max tries allowed: 15
   Max tries allowed range: 15..15
   Successful attempts by number of tries required:
       1:  254
   Total successful attempts:        254
   Failed due to max tries exceeded:   0
   Failed due to fatal error:          6
   Total attempts:                   260

Retry statistics for multi-part read
   Max tries allowed: 15
   Max tries allowed: 15
   Max tries allowed range: 15..15
   Successful attempts by number of tries required:
       1:    1
   Total successful attempts:          1
   Failed due to max tries exceeded:   0
   Failed due to fatal error:          6
   Total attempts:                     7

Retry statistics for multi-part write
   No tries attempted

DDC Related Errors:  

Count   Status Code                          Description
   12   DDCRC_NULL_RESPONSE          (-3002) received DDC null response 
Total errors: 12

Errors Wrapped in Retry:  

Count   Status Code                          Description
   12   DDCRC_NULL_RESPONSE          (-3002) received DDC null response 
Total errors: 12

IO and Sleep Events:
   Total IO events:        534
   IO error count:          12
   Total sleep events:     560

   Sleep Event type      Count
   SE_WRITE_TO_READ                266
   SE_POST_WRITE                     0
   SE_POST_READ                    266
   SE_DDC_NULL                       0
   SE_POST_SAVE_SETTINGS             0
   SE_PRE_MULTI_PART_READ            1
   SE_MULTI_PART_READ_TO_WRITE       0
   SE_BETWEEN_CAP_TABLE_SEGMENTS    19
   SE_POST_CAP_TABLE_COMMAND         0
   SE_SPECIAL                        0

Call Stats:
   Type                                     Count    Millisec  (      Nanosec)
   write calls            (IE_WRITE)          266         204  (    204182366)
   read calls             (IE_READ)           266         242  (    242250965)
   open file calls        (IE_OPEN)             1           0  (        17480)
   close file calls       (IE_CLOSE)            1           0  (        13690)
   Totals:                                    534         446  (    446464501)

Sleep Call Stats:
   Total sleep calls:                                     581
   Requested sleep time milliseconds :                  28360
   Actual sleep milliseconds (nanosec):                 28395  (  28395628133)

Elapsed milliseconds since last reset (nanosec):     28397  (  28397412438)
Total elapsed milliseconds (nanoseconds):               53310  (  53310742390)

Total non sleep system call time:        446 milliseconds
Total sleep call time:                 28395 milliseconds
Elapsed time:                          53310 milliseconds

Display scanning complete.
rockowitz commented 1 year ago

Feature x60 (Input Source) is particularly problematic. Its behaviour varies by monitor model. There are three aspects that interact.

1) The DDC/CI protocol provides no indication that a setvcp request has successfully changed monitor state. The only failure indication is that there has been an error delivering the DDC/CI request.

Normally, ddcutil works around this by immediately performing a getvcp operation to read the value and verify that the current value is as expected. That is, option --verify is in effect.

However ...

2) On some monitors, it is possible to read or set the value of a feature irrespective of the current input source. On others, setvcp and getvcp operations can only be performed from the monitor that is the current input source. Therefore, ddcutil does not automatically read the current value of feature x60 after attempting to set it. It is one of the few features for which verification is not normally performed.

In a script you could try reading feature x60 after setting it. More specifically, read the current value, then attempt to set it, then read it again If the read succeeds, the are 3 possibilities: the value is the one you attempted to change to (success), the value is the original value (failure), or some other value (failure). If the read fails, you know the value has changed, but there's no indication as to whether it is the desired value.

3) You need to check that the values the monitor uses for x60 are indeed the values in the Monitor Control Command Set specification. Some monitors deviate.

Finally, please submit interrogate and other long output as attachments, not inline. Very long comments make issue threads unreadable.

DSDV commented 1 year ago

thank you for your quick reply.

  1. thanks again for the clarification <3
  2. ill try what you suggested and post again
  3. i know that for windows there is a tool from lg to change monitor settings and i saw that ther are features like auto setup which are set to off - can they have an impact?

sorry for messing up the post. I did not find another button for posting code :(

rockowitz commented 1 year ago

Re point 3, I would doubt that autosetup affects input source, but the only way to tell is to test. Usually anything that can be changed using the LG Windows monitor program can also be changed using the On Screen Display. If you can connect the monitor to a Windows system that would be instructive. Verify that you can change input source using the OSD.

Re attaching files, there indeed is no button but as I'm sure you've noticed by now at the bottom of the comment block is a section indicating you can "Attach files by dragging & droping, selecting or pasting them." Or you could create a gist and include the URL in your post.