| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Supporting services to collect discrete GFX card info |
| * |
| * |
| * |
| * @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 |
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| * License Agreement, please do not use any portion of these Materials. |
| * |
| * CONFIDENTIALITY: The Materials and all other information, identified as |
| * confidential and provided to you by AMD shall be kept confidential in |
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| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
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| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
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| * *************************************************************************** |
| * |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "Ids.h" |
| #include "amdlib.h" |
| #include "Gnb.h" |
| #include "GnbGfx.h" |
| #include "GnbCommonLib.h" |
| #include "GfxCardInfo.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBGFXINITLIBV1_GFXCARDINFO_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| typedef struct { |
| GNB_PCI_SCAN_DATA ScanData; |
| GFX_CARD_CARD_INFO *GfxCardInfo; |
| PCI_ADDR BaseBridge; |
| UINT8 BusNumber; |
| } GFX_SCAN_DATA; |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| SCAN_STATUS |
| GfxScanPcieDevice ( |
| IN PCI_ADDR Device, |
| IN OUT GNB_PCI_SCAN_DATA *ScanData |
| ); |
| |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get information about all discrete GFX card in system |
| * |
| * |
| * |
| * @param[out] GfxCardInfo Pointer to GFX card info structure |
| * @param[in] StdHeader Standard configuration header |
| */ |
| |
| VOID |
| GfxGetDiscreteCardInfo ( |
| OUT GFX_CARD_CARD_INFO *GfxCardInfo, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| GFX_SCAN_DATA GfxScanData; |
| PCI_ADDR Start; |
| PCI_ADDR End; |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxGetDiscreteCardInfo Enter\n"); |
| Start.AddressValue = MAKE_SBDFO (0, 0, 2, 0, 0); |
| End.AddressValue = MAKE_SBDFO (0, 0, 0x1f, 7, 0); |
| GfxScanData.BusNumber = 5; |
| GfxScanData.ScanData.GnbScanCallback = GfxScanPcieDevice; |
| GfxScanData.ScanData.StdHeader = StdHeader; |
| GfxScanData.GfxCardInfo = GfxCardInfo; |
| GnbLibPciScan (Start, End, &GfxScanData.ScanData); |
| IDS_HDT_CONSOLE (GNB_TRACE, "GfxGetDiscreteCardInfo Exit\n"); |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Evaluate device |
| * |
| * |
| * |
| * @param[in] Device PCI Address |
| * @param[in,out] ScanData Scan configuration data |
| * @retval Scan Status of 0 |
| */ |
| |
| SCAN_STATUS |
| GfxScanPcieDevice ( |
| IN PCI_ADDR Device, |
| IN OUT GNB_PCI_SCAN_DATA *ScanData |
| ) |
| { |
| UINT8 ClassCode; |
| UINT32 VendorId; |
| |
| IDS_HDT_CONSOLE (GFX_MISC, " Evaluate device [%d:%d:%d]\n", |
| Device.Address.Bus, Device.Address.Device, Device.Address.Function |
| ); |
| |
| if (GnbLibPciIsBridgeDevice (Device.AddressValue, ScanData->StdHeader)) { |
| UINT32 SaveBusConfiguration; |
| UINT32 Value; |
| |
| if (Device.Address.Bus == 0) { |
| ((GFX_SCAN_DATA *) ScanData)->BaseBridge = Device; |
| } |
| GnbLibPciRead (Device.AddressValue | 0x18, AccessWidth32, &SaveBusConfiguration, ScanData->StdHeader); |
| Value = (((0xFF << 8) | ((GFX_SCAN_DATA *) ScanData)->BusNumber) << 8) | Device.Address.Bus; |
| GnbLibPciWrite (Device.AddressValue | 0x18, AccessWidth32, &Value, ScanData->StdHeader); |
| ((GFX_SCAN_DATA *) ScanData)->BusNumber++; |
| |
| GnbLibPciScanSecondaryBus (Device, ScanData); |
| |
| ((GFX_SCAN_DATA *) ScanData)->BusNumber--; |
| GnbLibPciWrite (Device.AddressValue | 0x18, AccessWidth32, &SaveBusConfiguration, ScanData->StdHeader); |
| return 0; |
| } |
| GnbLibPciRead (Device.AddressValue | 0x0b, AccessWidth8, &ClassCode, ScanData->StdHeader); |
| if (ClassCode == 3) { |
| IDS_HDT_CONSOLE (GFX_MISC, " Found GFX Card\n" |
| ); |
| |
| GnbLibPciRead (Device.AddressValue | 0x00, AccessWidth32, &VendorId, ScanData->StdHeader); |
| if (!GnbLibPciIsPcieDevice (Device.AddressValue, ScanData->StdHeader)) { |
| IDS_HDT_CONSOLE (GFX_MISC, " GFX Card is PCI device\n" |
| ); |
| ((GFX_SCAN_DATA *) ScanData)->GfxCardInfo->PciGfxCardBitmap |= (1 << ((GFX_SCAN_DATA *) ScanData)->BaseBridge.Address.Device); |
| return 0; |
| } |
| if ((UINT16) VendorId == 0x1002) { |
| IDS_HDT_CONSOLE (GFX_MISC, " GFX Card is AMD PCIe device\n" |
| ); |
| ((GFX_SCAN_DATA *) ScanData)->GfxCardInfo->AmdPcieGfxCardBitmap |= (1 << ((GFX_SCAN_DATA *) ScanData)->BaseBridge.Address.Device); |
| } |
| ((GFX_SCAN_DATA *) ScanData)->GfxCardInfo->PcieGfxCardBitmap |= (1 << ((GFX_SCAN_DATA *) ScanData)->BaseBridge.Address.Device); |
| } |
| return 0; |
| } |