diff options
Diffstat (limited to 'Board/EM/SwitchableGraphics/SgTpv/AcpiTables/SgTpvPEG/ATdGPU.asl')
| -rw-r--r-- | Board/EM/SwitchableGraphics/SgTpv/AcpiTables/SgTpvPEG/ATdGPU.asl | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/SgTpvPEG/ATdGPU.asl b/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/SgTpvPEG/ATdGPU.asl new file mode 100644 index 0000000..d4cce5d --- /dev/null +++ b/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/SgTpvPEG/ATdGPU.asl @@ -0,0 +1,204 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/SgTpvPEG/ATdGPU.asl 1 1/15/13 5:58a Joshchou $ +// +// $Revision: 1 $ +// +// $Date: 1/15/13 5:58a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/SgTpvPEG/ATdGPU.asl $ +// +// 1 1/15/13 5:58a Joshchou +// [TAG] None +// [Category] Improvement +// [Description] Create componet for SG support on PEG +// [Files] SgAti.cif +// AtiSSDT.asl +// ATdGPU.asl +// ATiGPU.asl +// ATiGDmisc.asl +// +// 2 9/09/12 11:02p Joshchou +// [TAG] None +// [Category] Improvement +// [Description] Tpv module support for sharkbay. +// [Files] AtiSSDT.asl +// ATdGPU.asl +// ATiGPU.asl +// ATiGDmisc.asl +// SgAti.cif +// +// 1 6/27/11 5:27a Alanlin +// [TAG] EIP61848 +// [Category] New Feature +// [Description] Initial check-in.Integrated SwitchableGraphics Intel +// Reference code 0.6.0 +// [Files] SgAti.cif +// AtiSSDT.asl +// ATdGPU.asl +// ATiGPU.asl +// ATiGDmisc.asl +// +// +// 2 10/05/10 7:09p Alexp +// Added debug macro to be able to insert include check points in target +// ASL code +// +// 1 9/17/10 1:20p Alexp +// [TAG] EIP43103 +// [Category] Function Request +// [Severity] Normal +// [Symptom] Initial check-in of SgTPV module +// [RootCause] Request to implement SG reference code . +// [Solution] Initial check-in. +// [Files] +// SgAti.cif; +// AtiSSDT.asl; ATdGPU.asl;ATiGPU.asl;ATiGDmisc +// +// 1 6/08/10 3:45p Alexp +// +// 1 6/03/10 2:54p Alexp +// +// 10 4/29/10 11:42a Alexp +// updated ASL names for Mxm power control and switching from GPIO to +// functional names. E.g. old- PO16 to new-MRST etc. +// +// 9 4/02/10 5:06p Alexp +// Change per Calpella SG BIOS spec 1.03: +// - add link control register +// - add WiDi display +// +// 8 1/11/10 4:03p Alexp +// Added Nvidia Optimus Gfx support +// +// 7 12/08/09 10:20a Alexp +// Per BWG 1.2 Added code to save/restore Endpoint Link Contol Register +// during power cycle of DGPU +// +// 6 10/06/09 1:27p Alexp +// replaced Alias definitions with actual device name scopes for PEG +// display devices +// +// 5 10/05/09 5:35p Alexp +// updated asl code for Ati and Nvidia according to Calpella SG BWG 1.1 +// +// 4 8/21/09 4:45p Alexp +// Updated Nvidia and ATI SG code to match latest Intel Calpella Acpi +// reference code from Intel code drop v#68 and Ati SG BWG +// SG Asl code. Made PEG PCIe MMIO base address dependent on +// PCIE_BASE_ADDRESS SDL token. Before it was hardwired in ASL code which +// caused SG logic to fail in Mxm & SG Label 005 +// +// 3 8/20/09 7:08p Alexp +// upgraded Ati and Nvidia SSDT Asl files to match latest Acpi code drop +// #68 +// +// 1 7/16/09 11:17a Alexp +// Added SG support for AMD ATI Gfx adaptors +//********************************************************************** +Scope(DGPU_SCOPE) +{ +// OperationRegion (PEGR, PCI_Config, 0, 0x100) +// Field(PEGR, DWordAcc, Lock, Preserve) +// { +// Offset(0x4C), +// SSID, 32, +// } + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: _ON +// +// Description: dGPU power ON control method +// +//------------------------------------------------------------------------- +//<AMI_PHDR_END> + Method(_ON,0,Serialized) + { + SGON() // OEM Mxm Power On + + //Set the SSID for the ATI MXM +// Store(MXM_SSVID_DID, SSID) + + //Ask OS to do a PnP rescan + Notify(PEG_SCOPE,0) + } + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: _OFF +// +// Description: dGPU power OFF control method +// +//------------------------------------------------------------------------- +//<AMI_PHDR_END> + Method(_OFF,0,Serialized) + { + SGOF() // OEM Mxm Power On + + //Ask OS to do a PnP rescan + Notify(PEG_SCOPE,0) + } + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: _STA +// +// Description: Returns curent dGPU power/presence state +// +//------------------------------------------------------------------------- +//<AMI_PHDR_END> + Method(_STA,0,Serialized) + { + Return(SGST()) // OEM Mxm Power status + } + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: _INI +// +// Description: dGPU Init control method. Used to force dGPU _ADR to return proper PCI address +// +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +// Method (_INI) +// { +// should already be set by now... +//// Store(MXM_SSVID_DID, SSID) //Set the SSID for the ATI MXM +// Store(0x0, DGPU_SCOPE._ADR) //make sure PEGP address returns 0x00000000 +// } + +} // end Scope(DGPU_SCOPE) + +//********************************************************************** +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//**********************************************************************
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