/* $NoKeywords:$ */ /** * @file * * PCIe late post initialization. * * * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: GNB * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ * */ /* ***************************************************************************** * * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. * * AMD is granting you permission to use this software (the Materials) * pursuant to the terms and conditions of your Software License Agreement * with AMD. This header does *NOT* give you permission to use the Materials * or any rights under AMD's intellectual property. Your use of any portion * of these Materials shall constitute your acceptance of those terms and * conditions. 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Use of the Materials by the * Government constitutes acknowledgement of AMD's proprietary rights in them. * * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any * direct product thereof will be exported directly or indirectly, into any * country prohibited by the United States Export Administration Act and the * regulations thereunder, without the required authorization from the U.S. * government nor will be used for any purpose prohibited by the same. * *************************************************************************** * */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "AGESA.h" #include "Ids.h" #include "amdlib.h" #include "Gnb.h" #include "GnbPcie.h" #include "GnbGfx.h" #include "GnbGfxConfig.h" #include "GnbFuseTable.h" #include "GnbGfxInitLibV1.h" #include "Filecode.h" #define FILECODE PROC_GNB_MODULES_GNBINITTN_GFXPOSTINITTN_FILECODE /*---------------------------------------------------------------------------------------- * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * P R O T O T Y P E S O F L O C A L F U N C T I O N S *---------------------------------------------------------------------------------------- */ AGESA_STATUS GfxPostInterfaceTN ( IN AMD_CONFIG_PARAMS *StdHeader ); /*----------------------------------------------------------------------------------------*/ /** * Init GFX at Post. * * * * @param[in] StdHeader Standard configuration header * @retval AGESA_STATUS */ AGESA_STATUS GfxPostInterfaceTN ( IN AMD_CONFIG_PARAMS *StdHeader ) { AMD_POST_PARAMS *PostParamsPtr; GFX_CARD_CARD_INFO GfxDiscreteCardInfo; AGESA_STATUS Status; GFX_PLATFORM_CONFIG *Gfx; PostParamsPtr = (AMD_POST_PARAMS *)StdHeader; IDS_HDT_CONSOLE (GNB_TRACE, "GfxPostInterfaceTN Enter\n"); Status = GfxLocateConfigData (StdHeader, &Gfx); ASSERT (Status == AGESA_SUCCESS); if (Status == AGESA_SUCCESS) { if (GfxLibIsControllerPresent (StdHeader)) { if (PostParamsPtr->MemConfig.UmaMode != UMA_NONE) { LibAmdMemFill (&GfxDiscreteCardInfo, 0x0, sizeof (GfxDiscreteCardInfo), StdHeader); GfxGetDiscreteCardInfo (&GfxDiscreteCardInfo, StdHeader); if (((GfxDiscreteCardInfo.PciGfxCardBitmap != 0) || (GfxDiscreteCardInfo.AmdPcieGfxCardBitmap != GfxDiscreteCardInfo.PcieGfxCardBitmap)) || ((PostParamsPtr->GnbPostConfig.IgpuEnableDisablePolicy == IGPU_DISABLE_ANY_PCIE) && ((GfxDiscreteCardInfo.PciGfxCardBitmap != 0) || (GfxDiscreteCardInfo.PcieGfxCardBitmap != 0)))) { PostParamsPtr->MemConfig.UmaMode = UMA_NONE; IDS_HDT_CONSOLE (GFX_MISC, " GfxDisabled due dGPU policy\n"); } } } else { PostParamsPtr->MemConfig.UmaMode = UMA_NONE; Gfx->GfxFusedOff = TRUE; } } else { PostParamsPtr->MemConfig.UmaMode = UMA_NONE; } IDS_HDT_CONSOLE (GNB_TRACE, "GfxPostInterfaceTN Exit [0x%x]\n", Status); return Status; }