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Diffstat (limited to 'Board/EM/SwitchableGraphics/SgTpv/AcpiTables/OEMSSDT/OEMNViGDmisc.asl')
| -rw-r--r-- | Board/EM/SwitchableGraphics/SgTpv/AcpiTables/OEMSSDT/OEMNViGDmisc.asl | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/OEMSSDT/OEMNViGDmisc.asl b/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/OEMSSDT/OEMNViGDmisc.asl new file mode 100644 index 0000000..6e3ee2e --- /dev/null +++ b/Board/EM/SwitchableGraphics/SgTpv/AcpiTables/OEMSSDT/OEMNViGDmisc.asl @@ -0,0 +1,241 @@ +//**************************************************************************** +//**************************************************************************** +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone (770)-246-8600 ** +//** ** +//**************************************************************************** +//**************************************************************************** +//**************************************************************************** +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/OEMSSDT/OEMNViGDmisc.asl 2 9/09/12 11:01p Joshchou $ +// +// $Revision: 2 $ +// +// $Date: 9/09/12 11:01p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/OEMSSDT/OEMNViGDmisc.asl $ +// +// 2 9/09/12 11:01p Joshchou +// [TAG] None +// [Category] Improvement +// [Description] Tpv module support for sharkbay. +// [Files] OEMSSDT.mak +// OEMSSDT.asl +// OEMNVdGPU.asl +// OEMNViGPU.asl +// OEMNViGDmisc.asl +// OEMNvVentura.asl +// OEMNvGPS.asl +// OEMSSDT.cif +// +// 1 12/12/11 9:10p Alanlin +// +// +// +//********************************************************************** + +External(DSEN) +External(IGPU_SCOPE.CDCK) +External(DGPU_SCOPE.DD02) +External(IGPU_SCOPE.IDAB, MethodObj) + +//Do not remove this function. +Method(IDAB, 0, Serialized) +{ + If (CondRefOf(IGPU_SCOPE.IDAB)) + { + IGPU_SCOPE.IDAB() + } +} + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: HGAS +// +// Description: HG Adaptor select, notify +// +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method(HGAS) //HG Adaptor select +{ + //Stateless button/Hotkey supporting 3 states - Power Saver, Adaptive and Perf + + Increment(IGPU_SCOPE.GPSS) + Mod(IGPU_SCOPE.GPSS, 3, IGPU_SCOPE.GPSS) + + Store(1,IGPU_SCOPE.GPPO) + Store(1,IGPU_SCOPE.SGNC) //indicate 'policy select' change + + Notify(IGPU_SCOPE, 0xD0) + Notify(PCI_SCOPE.WMI1, 0xD0) // Mirror Notify on WMI1 + +} + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: HBRT +// +// Description: Send backlight notifications to the DGPU LFP device +// This is required for Win7 and is backward compatible with Vista +// +// Input: Arg0 - 4 - Brightnes Down, 3- Up +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method(HBRT, 1 , Serialized) +{ + Store(Arg0,IGPU_SCOPE.DACE) + + If(And(4,DSEN)) //Note: DSEN variable is expected to be set by IGD miniport only. + { + If(LEqual(Arg0,4)) + { + Notify(DGPU_SCOPE.DD02,0x87) //Note: DD02 is hardcoded as the LFP device in intelgfx.asl + } + If(LEqual(Arg0,3)) + { + Notify(DGPU_SCOPE.DD02,0x86) + } + } + +} + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: HPFS +// +// Description: Panel Fitting Hot Key +// +// Input: None +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method(HPFS, 0, Serialized) //Panel Fitting Hot Key +{ + // + // HG Handling of Panel Fitting Switch + // + + Store(5,IGPU_SCOPE.DACE) // Indicate display scaling hot key event + Store(2,IGPU_SCOPE.SGNC) // Indicate platpolicy change + + // + // Expansion Mode toggling + // + Increment(IGPU_SCOPE.GPSP) + Mod(IGPU_SCOPE.GPSP, 4 , IGPU_SCOPE.GPSP) + + Notify(IGPU_SCOPE,0xDC) + +} + + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: HNOT +// +// Description: Notification handler for Switchable graphics. Called from GNOT() +// +// Input: Arg0 = Current event type: +// 1 = display switch +// 2 = lid +// 3 = dock (!!!!!Acpi ref code, Method(GDCK)sends 4 for Dock notifications ) +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method (HNOT, 1, Serialized) +{ + Switch(ToInteger(Arg0)) + { + case(1) //Display Switch event + { + Store(3,IGPU_SCOPE.SGNC) // indicate 'Displaystatus' change + Store(1,IGPU_SCOPE.DACE) + Notify(IGPU_SCOPE, 0x80) + Notify(PCI_SCOPE.WMI1, 0x80) // Mirror Notify on WMI1 + } + + case (2) //Lid switch event + { + //Note: NV clarified that only LDES needs to be set + Store(1,IGPU_SCOPE.LDES) + Notify(IGPU_SCOPE, 0xDB) + Notify(PCI_SCOPE.WMI1, 0xDB) // Mirror Notify on WMI1 + } +// case (3) //Dock event + case (4) //Dock event (!!!Acpi ref code, Method(GDCK)sends 4 for Dock notifications) + { + Store(IGPU_SCOPE.CDCK, IGPU_SCOPE.DKST) // Store the current dock state + Notify(IGPU_SCOPE, 0x81) + Notify(PCI_SCOPE.WMI1, 0x81) // Mirror Notify on WMI1 + } + + Default + { + Notify(IGPU_SCOPE,0x80) + } + + } + +} + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: CHPS +// +// Description: Shows current Hybrid Policy status on Port80 header +// Adaptive -> 1, Save power -> 2 and High performance -> 3 +// +// Input: None +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method(CHPS) +{ + P8DB(0xEC, Add(IGPU_SCOPE.GPSS, 1), 2000) +} + + +//<AMI_PHDR_START> +//------------------------------------------------------------------------ +// +// Procedure: HDOS +// +// Description: Check if the _DOS flag was set during the hot key handling +// +// Input: None +//------------------------------------------------------------------------- +//<AMI_PHDR_END> +Method(HDOS, 0, Serialized) +{ + If(LEqual(IGPU_SCOPE.DOSF,1)) + { + Store(1,IGPU_SCOPE.SGNC) // indicate 'policy select' change + Notify(IGPU_SCOPE,0xD0) + Notify(PCI_SCOPE.WMI1, 0xD0) // Mirror Notify on WMI1 + Store(0, IGPU_SCOPE.DOSF) // Clear the DOSF + } +} +//********************************************************************** +//********************************************************************** +//********************************************************************** +//** ** +//** (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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