diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieAlib.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieAlib.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieAlib.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieAlib.c new file mode 100755 index 0000000000..630d688c5a --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieAlib.c @@ -0,0 +1,135 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 49994 $ @e \$Date: 2011-03-31 15:44:04 +0800 (Thu, 31 Mar 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright (c) 2011, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ + +#include "AGESA.h" +#include "Ids.h" +#include "Gnb.h" +#include "OptionGnb.h" +#include "GnbPcie.h" +#include "GnbGfx.h" +#include "cpuLateInit.h" +#include "GnbCommonLib.h" +#include "GnbGfxConfig.h" +#include "GnbGfxInitLibV1.h" +#include "F12PcieAlibSsdt.h" +#include "GnbPcieFamServices.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_PCIE_FAMILY_LN_F12PCIEALIB_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + +extern GNB_BUILD_OPTIONS GnbBuildOptions; + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------------------------*/ +/** + * Build ALIB ACPI table + * + * + * + * @param[in,out] AlibSsdtPtr Pointer to ALIB SSDT table + * @param[in] StdHeader Standard Configuration Header + * @retval AGESA_SUCCESS + * @retval AGESA_FATAL + */ + +AGESA_STATUS +PcieFmAlibBuildAcpiTable ( + IN VOID *AlibSsdtPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS Status; + AGESA_STATUS AgesaStatus; + UINT32 AmlObjName; + GFX_PLATFORM_CONFIG *Gfx; + VOID *AmlObjPtr; + BOOLEAN AltVddNbSupport; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieFmAlibBuildAcpiTable Enter\n"); + AgesaStatus = AGESA_SUCCESS; + AltVddNbSupport = TRUE; +// AmlObjName = 'A0DA'; + AmlObjName = 0x41304441; + AmlObjPtr = GnbLibFind (AlibSsdtPtr, ((ACPI_TABLE_HEADER*) &AlibSsdt[0])->TableLength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + Status = GfxLocateConfigData (StdHeader, &Gfx); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + ASSERT (Status == AGESA_SUCCESS); + if ((Status != AGESA_SUCCESS) || (GnbBuildOptions.CfgAltVddNb == FALSE) || (Gfx->UmaInfo.MemClock > DDR1333_FREQUENCY) || + ((Gfx->GfxDiscreteCardInfo.AmdPcieGfxCardBitmap != 0) && GfxLibIsControllerPresent (StdHeader))) { + AltVddNbSupport = FALSE; + } + // CBS/IDS can change AltVddNbSupport + IDS_OPTION_HOOK (IDS_GNB_ALTVDDNB, &AltVddNbSupport, StdHeader); + if (!AltVddNbSupport) { + IDS_HDT_CONSOLE (GNB_TRACE, " AltVddNb - Disabled\n"); + *(UINT8*)((UINT8*) AmlObjPtr + 5) = 0; + } + } else { + AgesaStatus = AGESA_ERROR; + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieFmAlibBuildAcpiTable Exit[0x%x]\n", AgesaStatus); + return AgesaStatus; +} |