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August 13, 2018 14:02
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$ ./ddcctl -d 1 -b ? | |
2018-08-13 15:59:51.905 ddcctl[11567:1597004] D: NSScreen #1952416073 (3840x2160 0°) 140.00 DPI | |
2018-08-13 15:59:51.905 ddcctl[11567:1597004] I: found 1 external display | |
2018-08-13 15:59:51.905 ddcctl[11567:1597004] I: polling display 1's EDID | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:17923 Serial: | |
2018-08-13 15:59:51.919 ddcctl[11567:1597004] I: got edid.serial: 6CG09242SL0 | |
2018-08-13 15:59:51.919 ddcctl[11567:1597004] I: got edid.name: BenQ SW320 | |
2018-08-13 15:59:51.919 ddcctl[11567:1597004] D: action: b: ? | |
2018-08-13 15:59:51.919 ddcctl[11567:1597004] D: querying VCP control: #16 =? | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:16911 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:15659 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:16683 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:15915 Serial: | |
D: Tries required to get data: 4 | |
2018-08-13 15:59:52.079 ddcctl[11567:1597004] I: VCP control #16 (0x10) = current: 70, max: 100 | |
$ ./ddcctl -d 1 -b ? | |
2018-08-13 16:00:42.964 ddcctl[11569:1597655] D: NSScreen #1952416073 (3840x2160 0°) 140.00 DPI | |
2018-08-13 16:00:42.964 ddcctl[11569:1597655] I: found 1 external display | |
2018-08-13 16:00:42.964 ddcctl[11569:1597655] I: polling display 1's EDID | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:15363 Serial: | |
2018-08-13 16:00:42.978 ddcctl[11569:1597655] I: got edid.serial: 6CG09242SL0 | |
2018-08-13 16:00:42.978 ddcctl[11569:1597655] I: got edid.name: BenQ SW320 | |
2018-08-13 16:00:42.978 ddcctl[11569:1597655] D: action: b: ? | |
2018-08-13 16:00:42.978 ddcctl[11569:1597655] D: querying VCP control: #16 =? | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:18191 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:16939 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:17195 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:17451 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:17963 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:17707 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:21803 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:22059 Serial: | |
D: IOI2CTransactionTypes: 0x13 (19) | |
D: IOI2CNoTransactionType supported | |
D: IOI2CSimpleTransactionType supported | |
E: IOI2CDDCciReplyTransactionType unsupported | |
E: IOI2CCombinedTransactionType unsupported | |
D: IOI2CDisplayPortNativeTransactionType supported | |
Framebuffer: AMDFramebufferVIB | |
IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/PEG0@1/IOPP/GFX0@0/ATY,Palena@3/AMDFramebufferVIB/display0/AppleDisplay | |
VN:2513 PN:32596 SN:21573 UN:5 IN:43307 Serial: | |
D: Tries required to get data: 9 | |
2018-08-13 16:00:43.400 ddcctl[11569:1597655] I: VCP control #16 (0x10) = current: 70, max: 100 |
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