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发表于 2017-11-6 22:17:45
IP属地四川
|显示全部楼层
- DefinitionBlock ("", "SSDT", 2, "hack", "Wake", 0x00000000)
- {
- External (_SB_.PCI0.PEG0.GFX0, DeviceObj) // (from opcode)
- Device (_SB.PCI0.PEG0.GFX0)
- {
- Name (_ADR, Zero) // _ADR: Address
- OperationRegion (PCIB, PCI_Config, Zero, 0x0100)
- Field (PCIB, AnyAcc, NoLock, Preserve)
- {
- Offset (0x10),
- BAR0, 32,
- BAR1, 32,
- BAR2, 64,
- BAR4, 32,
- BAR5, 32
- }
- Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
- {
- If (LEqual (Arg2, Zero))
- {
- Return (Buffer (One)
- {
- 0x03
- })
- }
- Return (Package (0x1C)
- {
- "AAPL,slot-name",
- Buffer (0x07)
- {
- "Slot-1"
- },
- "@0,name",
- Buffer (0x0D)
- {
- "ATY,Orinoco"
- },
- "@1,name",
- Buffer (0x0D)
- {
- "ATY,Orinoco"
- },
- "@2,name",
- Buffer (0x0D)
- {
- "ATY,Orinoco"
- },
- "@3,name",
- Buffer (0x0D)
- {
- "ATY,Orinoco"
- },
- "@4,name",
- Buffer (0x0D)
- {
- "ATY,Orinoco"
- },
- "ATY,Card#",
- Buffer (0x0E)
- {
- "113-4E3531U"
- },
- "ATY,Copyright",
- Buffer (0x25)
- {
- "(C) 1988-2017, AMD Technologies Inc."
- },
- "ATY,Rom#",
- Buffer (0x41)
- {
- "DataLand-RX580-8GD/F10/058AE"
- },
- "ATY,VendorID",
- Buffer (0x02)
- {
- 0x02, 0x10
- },
- "ATY,DeviceID",
- Buffer (0x02)
- {
- 0xDF, 0x67
- },
- "device_type",
- Buffer (0x13)
- {
- "ATY,OrinocoParent"
- },
- "model",
- Buffer (0x17)
- {
- "AMD Radeon RX 580"
- },
- "hda-gfx",
- Buffer (0x0A)
- {
- "onboard-1"
- }
- })
- }
- Method (_INI, 0, NotSerialized) // _INI: Initialize
- {
- If (LEqual (BAR5, Zero))
- {
- Store (BAR2, Local0)
- }
- Else
- {
- Store (BAR5, Local0)
- }
- OperationRegion (GREG, SystemMemory, And (Local0, 0xFFFFFFFFFFFFFFF0), 0x8000)
- Field (GREG, AnyAcc, NoLock, Preserve)
- {
- Offset (0x6800),
- GENA, 32,
- GCTL, 32,
- LTBC, 32,
- Offset (0x6810),
- PSBL, 32,
- SSBL, 32,
- PTCH, 32,
- PSBH, 32,
- SSBH, 32,
- Offset (0x6848),
- FCTL, 32,
- Offset (0x6EF8),
- MUMD, 32
- }
- Store (Zero, FCTL)
- Store (Zero, PSBH)
- Store (Zero, SSBH)
- Store (Zero, LTBC)
- Store (One, GENA)
- Store (Zero, MUMD)
- }
- }
- }
复制代码 显卡是rx580,用whatevergreen时io检测位置在pci0-peg0-gfx0,然后用上面的代码做成hotpatch,然后重启在用io检测位置就变为pci0-peg0-pegp了,然后显卡信息没有被修改成代码中那样,lz知道这是什么原因?? |
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