/** @file ;****************************************************************************** ;* Copyright (c) 2018 - 2021, Insyde Software Corp. All Rights Reserved. ;* ;* You may not reproduce, distribute, publish, display, perform, modify, adapt, ;* transmit, broadcast, present, recite, release, license or otherwise exploit ;* any part of this publication in any form, by any means, without the prior ;* written permission of Insyde Software Corporation. ;* ;****************************************************************************** */ Scope (PCI_SCOPE) { OperationRegion (HGOP, SystemMemory, 0x55AA55AA, 0x55AA55AA) Field (HGOP, AnyAcc, Lock, Preserve) { DGDA, 32, // dGPU device's PCIe Base Address DGBA, 32, // dGPU bridge's PCIe Base Address OPTF, 8, // Optimus flag NVGE, 8, // Nvidia dGPU Generation DSSV, 32, // dGPU SSID SVID DISM, 8, // DIS_MODE_FLAG: ACPI flag reflect to SBIOS option. HGST, 8, // HgSlot selection between PCH/PEG } }