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mvaisakh/ACPI Properties for Vega 8 (Alpha)

Created October 26, 2020 03:54
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  1. mvaisakh created this gist Oct 26, 2020.
    155 changes: 155 additions & 0 deletions ACPI Properties for Vega 8 (Alpha)
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,155 @@
    Head over to https://github.com/mvaisakh/Asus-X505ZA-Ryzen-Hackintosh/issues/1 , Do not email me questions regarding what this gist is about.

    DefinitionBlock ("", "SSDT", 2, "SPOOF", "AMDGPU", 0x00001000)
    {
    External (_SB_.PCI0, DeviceObj)
    External (_SB_.PCI0.GP17, DeviceObj)
    External (_SB_.PCI0.GP17.VGA_, DeviceObj)
    External (GP17, DeviceObj)
    External (VGA_, DeviceObj)

    Scope (\_SB.PCI0)
    {
    Scope (GP17)
    {
    Scope (VGA)
    {
    Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
    {
    Local0 = Package ()
    {
    "device-id",
    Buffer (0x04)
    {
    0x60, 0x68, 0x00, 0x00 // dh..
    },

    "vendor-id",
    Buffer (0x04)
    {
    0x02, 0x10, 0x00, 0x00 // ....
    },

    "@0,ATY,EFIDisplay",
    Buffer (0x04)
    {
    "LVDS"
    },

    "ATY,EFIEnabledMode",
    Buffer (One)
    {
    0x01
    },

    "CFG,CFG_FB_LIMIT",
    0x03,

    "CFG,CFG_USE_AGDC",
    0x01,

    "CFG,CFG_USE_HDMI20",
    0x00,

    "CAIL,CAIL_EnableSecureMmFwLoading",
    Buffer ()
    {
    0x00
    },

    "PP,PP_EnableDebugInfo",
    Buffer ()
    {
    0x01
    },

    "PP,Force_Load_FalconSMUFW",
    Buffer ()
    {
    0x01
    },

    "PP,SMU_DisallowedFeatures",
    Buffer ()
    {
    0x00
    },

    "model",
    Buffer (0x12)
    {
    "AMD Radeon Vega 8"
    },

    "@0,name",
    Buffer (0x0C)
    {
    "AMD,RadeonFramebuffer"
    },

    "@1,name",
    Buffer (0x0C)
    {
    "AMD,RadeonFramebuffer"
    },

    "@2,name",
    Buffer (0x0C)
    {
    "AMD,RadeonFramebuffer"
    },

    "ATY,memsize",
    Buffer (0x04)
    {
    0x00, 0x00, 0x00, 0x40
    },

    "VRAM,totalMB",
    Buffer (0x04)
    {
    0x00, 0x00, 0x00, 0x40
    },

    "hda-gfx",
    Buffer (0x0A)
    {
    "onboard-1"
    },
    }
    DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
    Return (Local0)
    }
    }
    }

    Method (DTGP, 5, NotSerialized)
    {
    If ((Arg0 == ToUUID ("a0b5b7c6-1318-441c-b0c9-fe695eaf949b")))
    {
    If ((Arg1 == One))
    {
    If ((Arg2 == Zero))
    {
    Arg4 = Buffer (One)
    {
    0x03 // .
    }
    Return (One)
    }

    If ((Arg2 == One))
    {
    Return (One)
    }
    }
    }

    Arg4 = Buffer (One)
    {
    0x00 // .
    }
    Return (Zero)
    }
    }
    }