282 lines
9.2 KiB
Plaintext
282 lines
9.2 KiB
Plaintext
/** @file
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;******************************************************************************
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;* Copyright (c) 2018, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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Scope (DGPU2_BRIDGE_SCOPE)
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{
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//
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// Get bus number for this DGPU
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//
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OperationRegion (PE19, PCI_Config, 0x19, 0x1)
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Field (PE19, ByteAcc, NoLock, Preserve) {
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PSBN, 8
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}
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Device (DGPU2_DEVICE)
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{
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Name (_ADR, 0x00000000)
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Name (_PRW, Package() {0x69, 4}) // Can wakeup from S4 state.
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OperationRegion (GPPB, PCI_Config, 0xB4, 0x14)
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Field (GPPB, ByteAcc, NoLock, Preserve) {
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PBCI, 8, // Caps
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PBNP, 8, // Next Ptr
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PBLS, 8, // Size
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PBCC, 8, // CONTROL
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PBCM, 32, // Command
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PBDI, 32, // Data In
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PBDO, 32, // Data Out
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PBMX, 32 // Mutex
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}
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// Method: NINT
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// Arguments:
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// Arg0: Type of command
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// 1 - Get Current Brightness level
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// 2 - to set brightness level
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// Arg1: Target brightness level. Percentage ranged from 0 to 100
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Method (NINT, 2, NotSerialized)
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{
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If (LEqual (PBCC, One))
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{
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If (LEqual (Arg0, One))
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{
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Store (One, PBMX)
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Store (Zero, Local0)
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While (LLess (Local0, 0x03E8))
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{
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Store (0xC5100000, PBCM)
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Stall (0x64)
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And (PBCM, 0xFF, Local1)
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Increment (Local0)
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If (LEqual (Local1, One))
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{
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Store (0x03E8, Local0)
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}
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}
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Store (Zero, PBCM)
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Store (Zero, PBMX)
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Store (PBDO, Local2)
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Return (Local2)
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}
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If (LEqual (Arg0, 0x02))
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{
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Store (Arg1, Local1)
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Store (Zero, Local0)
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Multiply (Local1, 0x0a, Local3)
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ShiftLeft (Local3, 0x08, Local3)
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Store (Local3, PBDI)
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While (LLess (Local0, 0x03E8))
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{
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Store (One, PBMX)
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Store (0x86100000, PBCM)
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Stall (0x64)
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And (PBCM, 0xFF, Local2)
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Increment (Local0)
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If (LEqual (Local2, One))
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{
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Store (0x03E8, Local0)
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}
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}
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Store (Zero, PBCM)
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Store (Zero, PBMX)
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Return (Zero)
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}
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}
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Return (Zero)
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}
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Method (GBUS, 0x0)
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{
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Return (DGPU2_BRIDGE_SCOPE.PSBN) // Return DGPU bus number.
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}
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//
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// For WMI wrapper code.
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// Return supported MXM version.
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// Arg0 = MXM version.
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//
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Method (MXMI, 1)
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{
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If (LEqual (Arg0, 0x20)) // 2.0?
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{
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Return (Arg0)
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}
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If (LEqual (Arg0, 0x21)) // 2.1?
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{
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Return (Arg0)
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}
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If (LEqual (Arg0, 0x30)) // 3.0?
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{
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Return (Arg0)
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}
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If (LEqual (Arg0, 0x0)) // Return highest supported version.
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{
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Return (0x30)
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}
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Return (0x0) // Other versions, not supported.
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}
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//
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// For WMI wrapper code.
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// Return MXM structure.
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// Arg0 = MXM version.
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//
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Method (MXMS, 1)
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{
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If (LEqual (Arg0, 0x30))
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{
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If (LNotEqual (DGPU_SCOPE.SMXS, 0))
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{
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Name (MXM3, Buffer(DGPU_SCOPE.SMXS) {0x00})
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Store (DGPU_SCOPE.SMXB, MXM3)
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Return (MXM3)
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}
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}
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Else
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{
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Return (Buffer(8) {0x0}) // Return zeros.
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}
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}
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Method (_DSM, 4, SERIALIZED)
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{
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//
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// Check for Nvidia GPS _DSM UUID
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//
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If (LEqual (Arg0, ToUUID ("A3132D01-8CDA-49BA-A52E-BC9D46DF6B81")))
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{
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If (LNotEqual (DGPU_SCOPE.GPSS, Zero))
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{
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Return (DGPU_SCOPE.GPS (Arg0, Arg1, Arg2, Arg3))
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}
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}
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//
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// Check for Nvidia GC6 _DSM UUID
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//
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If (LEqual (Arg0, ToUUID ("CBECA351-067B-4924-9CBD-B46B00B86F34")))
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{
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If (LNotEqual (DGPU_SCOPE.GC6S, Zero))
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{
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Return (DGPU_SCOPE.NVJT (Arg0, Arg1, Arg2, Arg3))
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}
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}
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//
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// Check for Nvidia NBCI _DSM UUID
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//
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If (LEqual (Arg0, ToUUID ("D4A50B75-65C7-46F7-BFB7-41514CEA0244")))
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{
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If (LNotEqual (DGPU_SCOPE.NBCS, Zero))
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{
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Return (DGPU_SCOPE.NBCI (Arg0, Arg1, Arg2, Arg3))
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}
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}
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// //
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// // Notebook Common Interfaces
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// //
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// If (LEqual (Arg0, ToUUID ("D4A50B75-65C7-46F7-BFB7-41514CEA0244")))
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// {
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// If (LNotEqual (Arg1, 0x102))
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// {
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// Return (STATUS_ERROR_UNSUPPORTED)
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// }
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// Switch (Arg2)
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// {
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// //
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// // Function 0: NBCI_FUNC_SUPPORT
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// //
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// case (NBCI_FUNC_SUPPORT)
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// {
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// // Supported functions: 0, 14h, 16h
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// Return (0x00500001)
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// }
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//
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// //
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// // Function 14h: NBCI_FUNC_GETBACKLIGHT
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// //
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// case (NBCI_FUNC_GETBACKLIGHT)
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// {
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// Return (Package() {
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// ACPI_ID_LCD, // device 0x110
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// 0x00000200, // PWM + Driver API
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// 0x00000000, // i2c address (n/a)
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// 0x00000000, // controller type (n/a)
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// 0x00000000, // backlight type
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// 0x00000001, // one entry
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// // first entry
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// 200, // 200 Hz
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// 0, 1000, // 0 - 100.0%
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// 0, 0, 0 // RGB correction
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// })
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// }
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//
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// //
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// // Function 16h: NBCI_FUNC_GETLICENSE
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// //
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// case (NBCI_FUNC_GETLICENSE)
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// {
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// Return (Package() {TEST_LICENSE_VECTOR})
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// }
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// }
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// Return (STATUS_ERROR_UNSUPPORTED) // MXM_ERROR_UNSUPPORTED - FunctionCode or SubfunctionCode not supported
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// }
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//
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// MXM_DSM_GUID {4004A400-917D-4cf2-B89C-79B62FD55665}
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//
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If (LEqual (Arg0, ToUUID ("4004A400-917D-4cf2-B89C-79B62FD55665")))
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{
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If (LNot (LEqual(Arg1, 0x300)))
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{
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Return (STATUS_ERROR_UNSUPPORTED) // Unsupported error.
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}
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Switch (ToInteger (Arg2))
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{
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//
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// Function 0: MXM_FUNC_MXSS
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//
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case (MXM_FUNC_MXSS)
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{
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// Sub-Functions 0,16,24 are supported
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Return (ToBuffer (0x01010001))
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}
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//
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// Function 16: MXM_FUNC_MXMS
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//
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case (MXM_FUNC_MXMS)
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{
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If (LNotEqual (DGPU_SCOPE.SMXS, 0))
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{
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Name (MXM3, Buffer(DGPU_SCOPE.SMXS) {0x00})
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Store (DGPU_SCOPE.SMXB, MXM3)
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Return (MXM3)
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}
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}
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//
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// Function 24: MXM_FUNC_MXMI
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//
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case (MXM_FUNC_MXMI)
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{
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Return (ToBuffer (0x30))
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}
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}
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Return (STATUS_ERROR_UNSUPPORTED) // MXM_ERROR_UNSUPPORTED - FunctionCode or SubfunctionCode not supported
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}
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Return (STATUS_ERROR_UNSPECIFIED) // MXM_ERROR_UNSPECIFIED
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}
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} // end of Device (DGPU)
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}
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