124 lines
2.3 KiB
Text
124 lines
2.3 KiB
Text
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/* SPDX-License-Identifier: GPL-2.0-only */
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Device (\_SB.PCI0.PEG0)
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{
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Name (_ADR, 0x00010000)
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Device (PEGP)
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{
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Name (_ADR, 0)
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// Convert a byte to a hex string, trimming extra parts
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Method (BHEX, 1)
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{
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Local0 = ToHexString(Arg0)
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Return (Mid(Local0, SizeOf(Local0) - 2, 2))
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}
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// UUID to string
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Method (IDST, 1)
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{
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Local0 = ""
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Fprintf(
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Local0,
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"%o%o%o%o-%o%o-%o%o-%o%o-%o%o%o%o%o%o",
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BHEX(DerefOf(Arg0[3])),
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BHEX(DerefOf(Arg0[2])),
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BHEX(DerefOf(Arg0[1])),
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BHEX(DerefOf(Arg0[0])),
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BHEX(DerefOf(Arg0[5])),
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BHEX(DerefOf(Arg0[4])),
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BHEX(DerefOf(Arg0[7])),
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BHEX(DerefOf(Arg0[6])),
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BHEX(DerefOf(Arg0[8])),
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BHEX(DerefOf(Arg0[9])),
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BHEX(DerefOf(Arg0[10])),
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BHEX(DerefOf(Arg0[11])),
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BHEX(DerefOf(Arg0[12])),
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BHEX(DerefOf(Arg0[13])),
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BHEX(DerefOf(Arg0[14])),
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BHEX(DerefOf(Arg0[15]))
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)
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Return (Local0)
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}
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// Safe hex conversion, checks type first
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Method (SFST, 1)
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{
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Local0 = ObjectType(Arg0)
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If (Local0 == 1 || Local0 == 2 || Local0 == 3) {
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Return (ToHexString(Arg0))
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} Else {
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Return (Concatenate("Type: ", Arg0))
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}
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}
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Method (_DSM, 4, Serialized)
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{
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Debug = "NVIDIA _DSM"
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Printf(" Arg0: %o", IDST(Arg0))
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Printf(" Arg1: %o", SFST(Arg1))
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Printf(" Arg2: %o", SFST(Arg2))
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Printf(" Arg3: %o", SFST(Arg3))
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If (Arg0 == ToUUID ("d4a50b75-65c7-46f7-bfb7-41514cea0244")) {
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If (Arg1 != 0x0102) {
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Printf(" Invalid Arg1, return 0x80000002")
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Return (0x80000002)
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}
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If (Arg2 == 0) {
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Printf(" Arg2 == 0x00, return supported functions")
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Return (Buffer (4) { 0x01, 0x00, 0x10, 0x00 })
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}
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If (Arg2 == 0x14) {
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Printf(" Arg2 == 0x14, return backlight package")
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Return (Package (9) {
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0x8000A450,
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0x0200,
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0,
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0,
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1,
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1,
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200,
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32,
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1000
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})
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}
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Printf(" Unknown Arg2, return 0x80000002")
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Return (0x80000002)
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}
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Printf(" Unknown Arg0, return 0x80000001")
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Return (0x80000001)
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}
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// _DOD: Display Output Devices
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Method (_DOD, 0, NotSerialized)
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{
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Return (Package (3) {
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0x80008320,
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0x80006330,
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0x8000A450
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})
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}
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Device (HDM0)
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{
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Name (_ADR, 0x80008320)
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}
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Device (DSP0)
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{
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Name (_ADR, 0x80006330)
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}
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Device (DSP1)
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{
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Name (_ADR, 0x8000A450)
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}
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}
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}
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