mirror of
https://github.com/AskDavis/Getting-Started-With-ACPI.git
synced 2026-01-01 05:05:57 -08:00
47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
// Used for disabling unsupported GPUs in macOS
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DefinitionBlock ("", "SSDT", 2, "DRTNIA", "spoof", 0x00000000)
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{
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External (_SB_.PCI0.PEG0.PEGP, DeviceObj)
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Method (_SB.PCI0.PEG0.PEGP._DSM, 4, NotSerialized) // _DSM: Device-Specific Method
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{
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If ((!Arg2 || (_OSI ("Darwin") == Zero)))
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{
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Return (Buffer (One)
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{
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0x03 // .
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})
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}
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Return (Package (0x0A)
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{
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"name",
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Buffer (0x09)
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{
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"#display"
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},
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"IOName",
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"#display",
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"class-code",
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Buffer (0x04)
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{
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0xFF, 0xFF, 0xFF, 0xFF // ....
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},
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"vendor-id",
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Buffer (0x04)
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{
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0xFF, 0xFF, 0x00, 0x00 // ....
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},
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"device-id",
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Buffer (0x04)
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{
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0xFF, 0xFF, 0x00, 0x00 // ....
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}
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})
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}
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}
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