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Add check for M1 Pro/Max Macbook Pro HDMI (#904)

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Guillaume B 2022-01-22 22:08:01 +01:00 • committed by GitHub
parent 2805f40a95
commit 370d6cf890
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1 changed files with 7 additions and 2 deletions
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9
MonitorControl/Support/Arm64DDC.swift
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@ -278,8 +278,13 @@ class Arm64DDC: NSObject {
if let modelData = IORegistryEntryCreateCFProperty(platformExpertDevice, "model" as CFString, kCFAllocatorDefault, 0).takeRetainedValue() as? Data, let modelIdentifierCString = String(data: modelData, encoding: .utf8)?.cString(using: .utf8) {
modelIdentifier = String(cString: modelIdentifierCString)
}
// First service location of Mac Mini HDMI is broken for DDC communication
if ioregService.transportDownstream == "HDMI", ioregService.serviceLocation == 1, modelIdentifier == "Macmini9,1" {
// First service location of M1 Mac Mini & Macbook Pro HDMI is broken for DDC communication
let ddcBlockedModels = [
"Macmini9", // Mac mini M1 2020
"MacBookPro18", // Macbook Pro M1 Pro/Max 2021 (14", 16")
]
let isBlockedModel = ddcBlockedModels.contains { $0.starts(with: modelIdentifier) }
if ioregService.transportDownstream == "HDMI", ioregService.serviceLocation == 1, isBlockedModel {
return true
}
return false