https://bugs.kde.org/show_bug.cgi?id=507456
--- Comment #8 from Mauro <[email protected]> --- (In reply to Nate Graham from comment #5) > Can you upgrade to Plasma 6.4.5 and ddcutil 2.2.1 and try again? There have > been some fixed in those versions. Hi, i just upgraded to Kubuntu 25.10, i got Plasma 6.4.5 but still ddcutil 2.2.0-dev, at this stage, still the same behavior, the command takes around 12-13s : mauro@mauro-amd:~$ time ddcutil detect -v Display 1 I2C bus: /dev/i2c-9 DRM connector: card1-DP-1 /sys/class/drm/card1-DP-1/dpms On /sys/class/drm/card1-DP-1/enabled enabled /sys/class/drm/card1-DP-1/status connected /sys/class/drm/card1-DP-1/connector_id 94 Driver: amdgpu EDID exists: true I2C address 0x37 (DDC) responsive: true Is LVDS or EDP display: false Is laptop display by EDID: false Is laptop display: false /sys/bus/i2c/devices/i2c-9/name AMDGPU DM aux hw bus 0 PCI device path: /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/0000:0c:00.0/0000:0d:00.0/drm/card1/card1-DP-1/i2c-9 EDID synopsis: Mfg id: AUS - UNK Model: ROG PG278QR Product code: 10161 (0x27b1) Serial number: #ASPmg9zGzyzd Binary serial number: 63523 (0x0000f823) Manufacture year: 2016, Week: 43 EDID version: 1.4 Extra descriptor: Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.312, 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: SYSFS EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 06 b3 b1 27 23 f8 00 00 ...........'#... +0010 2b 1a 01 04 a5 3c 22 78 06 ee 91 a3 54 4c 99 26 +....<"x....TL.& +0020 0f 50 54 21 08 00 01 01 01 01 01 01 01 01 01 01 .PT!............ +0030 01 01 01 01 01 01 56 5e 00 a0 a0 a0 29 50 30 20 ......V^....)P0 +0040 35 00 56 50 21 00 00 1a 00 00 00 ff 00 23 41 53 5.VP!........#AS +0050 50 6d 67 39 7a 47 7a 79 7a 64 00 00 00 fd 00 1e Pmg9zGzyzd...... +0060 90 22 de 3b 01 0a 20 20 20 20 20 20 00 00 00 fc .".;.. .... +0070 00 52 4f 47 20 50 47 32 37 38 51 52 0a 20 01 4f .ROG PG278QR. .O VCP version: 2.2 Controller mfg: Not defined - a manufacturer designed controller Firmware version: 4.1 Monitor uses all data bytes 0 in DDC reply packet to indicate unsupported feature. Current dynamic sleep adjustment multiplier: 0.70 Monitor Model Id: AUS-ROG_PG278QR-10161 Feature definition file AUS-ROG_PG278QR-10161.mccs not found. Display 2 I2C bus: /dev/i2c-10 DRM connector: card1-DP-2 /sys/class/drm/card1-DP-2/dpms On /sys/class/drm/card1-DP-2/enabled enabled /sys/class/drm/card1-DP-2/status connected /sys/class/drm/card1-DP-2/connector_id 104 Driver: amdgpu EDID exists: true I2C address 0x37 (DDC) responsive: true Is LVDS or EDP display: false Is laptop display by EDID: false Is laptop display: false /sys/bus/i2c/devices/i2c-10/name AMDGPU DM aux hw bus 1 PCI device path: /sys/devices/pci0000:00/0000:00:03.1/0000:0b:00.0/0000:0c:00.0/0000:0d:00.0/drm/card1/card1-DP-2/i2c-10 EDID synopsis: Mfg id: ACI - Ancor Communications Inc Model: ROG PG279Q Product code: 10220 (0x27ec) Serial number: #ASONXagl2MLd Binary serial number: 10514 (0x00002912) Manufacture year: 2016, Week: 2 EDID version: 1.4 Extra descriptor: Video input definition: 0xa5 - Digital Input (DisplayPort), Bit depth: 8 Supported features: Digital display type: RGB 4:4:4 Standard sRGB color space: False White x,y: 0.312, 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: SYSFS EDID hex dump: +0 +4 +8 +c 0 4 8 c +0000 00 ff ff ff ff ff ff 00 04 69 ec 27 12 29 00 00 .........i.'.).. +0010 02 1a 01 04 a5 3c 22 78 06 ee 91 a3 54 4c 99 26 .....<"x....TL.& +0020 0f 50 54 21 08 00 01 01 01 01 01 01 01 01 01 01 .PT!............ +0030 01 01 01 01 01 01 56 5e 00 a0 a0 a0 29 50 30 20 ......V^....)P0 +0040 35 00 56 50 21 00 00 1a 00 00 00 ff 00 23 41 53 5.VP!........#AS +0050 4f 4e 58 61 67 6c 32 4d 4c 64 00 00 00 fd 00 1e ONXagl2MLd...... +0060 90 22 de 3b 01 0a 20 20 20 20 20 20 00 00 00 fc .".;.. .... +0070 00 52 4f 47 20 50 47 32 37 39 51 0a 20 20 01 31 .ROG PG279Q. .1 VCP version: 2.2 Controller mfg: Not defined - a manufacturer designed controller Firmware version: 5.50 Monitor uses all data bytes 0 in DDC reply packet to indicate unsupported feature. Current dynamic sleep adjustment multiplier: 0.70 Monitor Model Id: ACI-ROG_PG279Q-10220 Feature definition file ACI-ROG_PG279Q-10220.mccs not found. real 0m12,491s user 0m0,011s sys 0m0,846s I need to try with 2.2.1 and will report. -- You are receiving this mail because: You are watching all bug changes.
