diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1')
10 files changed, 3105 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c new file mode 100644 index 0000000000..1b3742da7c --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c @@ -0,0 +1,578 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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 "heapManager.h" +#include "cpuLateInit.h" +#include "cpuRegisters.h" +#include "Gnb.h" +#include "GnbPcie.h" +#include "GnbPcieFamServices.h" +#include "GnbCommonLib.h" +#include "GnbPcieConfig.h" +#include "GnbPcieInitLibV1.h" +#include "GnbNbInitLibV1.h" +#include "GnbRegistersLN.h" +#include "OptionGnb.h" +#include "PcieAlib.h" +#include "GnbFuseTable.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBPCIEALIBV1_PCIEALIB_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + +extern F_ALIB_GET *AlibGetBaseTable; +extern F_ALIB_UPDATE *AlibDispatchTable[]; + + +/*---------------------------------------------------------------------------------------- + * 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 +PcieAlibUpdatePcieMmioInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +AGESA_STATUS +PcieAlibUpdateVoltageInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +AGESA_STATUS +PcieAlibUpdatePcieInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +VOID +STATIC +PcieAlibSetPortMaxSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +VOID +STATIC +PcieAlibSetPortOverrideSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +VOID +STATIC +PcieAlibSetPortInfoCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +AGESA_STATUS +PcieAlibBuildAcpiTable ( + IN AMD_CONFIG_PARAMS *StdHeader, + OUT VOID **AlibSsdtPtr + ); + +VOID +STATIC +PcieAlibSetSclkVid ( + IN OUT VOID *Buffer, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/*----------------------------------------------------------------------------------------*/ +/** + * Create ACPI ALIB SSDT table + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval AGESA_STATUS + */ + +AGESA_STATUS +PcieAlibFeature ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AMD_LATE_PARAMS *LateParamsPtr; + LateParamsPtr = (AMD_LATE_PARAMS*) StdHeader; + return PcieAlibBuildAcpiTable (StdHeader, &LateParamsPtr->AcpiAlib); +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Build ALIB ACPI table + * + * + * + * @param[in] StdHeader Standard Configuration Header + * @param[in,out] AlibSsdtPtr Pointer to pointer to ALIB SSDT table + * @retval AGESA_SUCCESS + * @retval AGESA_ERROR + */ + +AGESA_STATUS +PcieAlibBuildAcpiTable ( + IN AMD_CONFIG_PARAMS *StdHeader, + OUT VOID **AlibSsdtPtr + ) +{ + AGESA_STATUS Status; + AGESA_STATUS AgesaStatus; + UINTN Index; + VOID *AlibSsdtBuffer; + VOID *AlibSsdtTable; + UINTN AlibSsdtlength; + + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibBuildAcpiTable Enter\n"); + AgesaStatus = AGESA_SUCCESS; + AlibSsdtTable = AlibGetBaseTable (StdHeader); + AlibSsdtlength = ((ACPI_TABLE_HEADER*) AlibSsdtTable)->TableLength; + if (*AlibSsdtPtr == NULL) { + AlibSsdtBuffer = GnbAllocateHeapBuffer ( + AMD_ACPI_ALIB_BUFFER_HANDLE, + AlibSsdtlength, + StdHeader + ); + ASSERT (AlibSsdtBuffer != NULL); + if (AlibSsdtBuffer == NULL) { + return AGESA_ERROR; + } + *AlibSsdtPtr = AlibSsdtBuffer; + } else { + AlibSsdtBuffer = *AlibSsdtPtr; + } + // Copy template to buffer + LibAmdMemCopy (AlibSsdtBuffer, AlibSsdtTable, AlibSsdtlength, StdHeader); + // Disaptch fucntion form table + Index = 0; + while (AlibDispatchTable[Index] != NULL) { + Status = AlibDispatchTable[Index] (AlibSsdtBuffer, StdHeader); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + Index++; + } + if (AgesaStatus != AGESA_SUCCESS) { + //Shrink table length to size of the header + ((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength = sizeof (ACPI_TABLE_HEADER); + } + ChecksumAcpiTable ((ACPI_TABLE_HEADER*) AlibSsdtBuffer, StdHeader); + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibBuildAcpiTable Exit [0x%x]\n", AgesaStatus); + return AgesaStatus; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Update MMIO info + * + * + * + * + * @param[in] AlibSsdtBuffer Ponter to SSDT table + * @param[in] StdHeader Standard configuration header + */ + +AGESA_STATUS +PcieAlibUpdatePcieMmioInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 AmlObjName; + UINT32 AlibSsdtlength; + VOID *AmlObjPtr; + AGESA_STATUS Status; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdatePcieMmioInfo Enter\n"); + Status = AGESA_SUCCESS; + AlibSsdtlength = ((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength; + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '1'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + UINT64 LocalMsrRegister; + LibAmdMsrRead (MSR_MMIO_Cfg_Base, &LocalMsrRegister, StdHeader); + if ((LocalMsrRegister & BIT0) != 0 && (LocalMsrRegister & 0xFFFFFFFF00000000) == 0) { + *(UINT32*)((UINT8*) AmlObjPtr + 5) = (UINT32)(LocalMsrRegister & 0xFFFFF00000); + } else { + Status = AGESA_FATAL; + } + } else { + Status = AGESA_FATAL; + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdatePcieMmioInfo Exit\n"); + return Status; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Update MMIO info + * + * + * + * + * @param[in] AlibSsdtBuffer Ponter to SSDT table + * @param[in] StdHeader Standard configuration header + */ + +AGESA_STATUS +PcieAlibUpdateVoltageInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 AmlObjName; + UINT32 AlibSsdtlength; + VOID *AmlObjPtr; + UINT8 BootUpVidIndex; + UINT8 Gen1VidIndex; + PP_FUSE_ARRAY *PpFuseArray; + AGESA_STATUS Status; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdateVoltageInfo Enter\n"); + Status = AGESA_SUCCESS; + AlibSsdtlength = ((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength; + PpFuseArray = GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); + ASSERT (PpFuseArray != NULL); + if (PpFuseArray != NULL) { + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '3'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + *(UINT8*)((UINT8*) AmlObjPtr + 5) = PpFuseArray->PcieGen2Vid; + } else { + Status = AGESA_FATAL; + } + } else { + Status = AGESA_FATAL; + } + + Gen1VidIndex = GnbLocateLowestVidIndex (StdHeader); + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '4'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + *(UINT8*)((UINT8*) AmlObjPtr + 5) = Gen1VidIndex; + } else { + Status = AGESA_FATAL; + } + + BootUpVidIndex = GnbLocateHighestVidIndex (StdHeader); + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '5'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + *(UINT8*)((UINT8*) AmlObjPtr + 5) = BootUpVidIndex; + } else { + Status = AGESA_FATAL; + } + + AmlObjName = STRING_TO_UINT32 ('A', 'D', '1', '0'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + PcieAlibSetSclkVid ((UINT8*) ((UINT8*)AmlObjPtr + 7), StdHeader); + } else { + Status = AGESA_FATAL; + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdateVoltageInfo Exit\n"); + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Update PCIe info + * + * + * + * + * @param[in] AlibSsdtBuffer Ponter to SSDT table + * @param[in] StdHeader Standard configuration header + */ + +AGESA_STATUS +PcieAlibUpdatePcieInfo ( + IN OUT VOID *AlibSsdtBuffer, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + PCIe_PLATFORM_CONFIG *Pcie; + UINT32 AmlObjName; + UINT32 AlibSsdtlength; + VOID *AmlObjPtr; + AGESA_STATUS Status; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdatePcieInfo Enter\n"); + Status = AGESA_SUCCESS; + AlibSsdtlength = ((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength; + if (PcieLocateConfigurationData (StdHeader, &Pcie) == AGESA_SUCCESS) { + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '2'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + *(UINT8*)((UINT8*) AmlObjPtr + 5) = Pcie->PsppPolicy; + } else { + Status = AGESA_FATAL; + } + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '6'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + PcieConfigRunProcForAllEngines ( + DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, + PcieAlibSetPortMaxSpeedCallback, + (UINT8*)((UINT8*) AmlObjPtr + 7), + Pcie + ); + } else { + Status = AGESA_FATAL; + } + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '8'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + PcieConfigRunProcForAllEngines ( + DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, + PcieAlibSetPortOverrideSpeedCallback, + (UINT8*)((UINT8*) AmlObjPtr + 7), + Pcie + ); + } else { + Status = AGESA_FATAL; + } + AmlObjName = STRING_TO_UINT32 ('A', 'D', '0', '7'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + PcieConfigRunProcForAllEngines ( + DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, + PcieAlibSetPortInfoCallback, + (UINT8*)((UINT8*) AmlObjPtr + 4), + Pcie + ); + } else { + Status = AGESA_FATAL; + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieAlibUpdatePcieInfo Exit\n"); + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Callback to init max port speed capability + * + * + * + * + * @param[in] Engine Pointer to engine config descriptor + * @param[in, out] Buffer Not used + * @param[in] Pcie Pointer to global PCIe configuration + * + */ + +VOID +STATIC +PcieAlibSetPortMaxSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + UINT8 *PsppMaxPortSpeedPackage; + PsppMaxPortSpeedPackage = (UINT8*) Buffer; + if (Engine->Type.Port.PortData.LinkHotplug != HotplugDisabled || PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { + PsppMaxPortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine); + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Callback to init max port speed capability + * + * + * + * + * @param[in] Engine Pointer to engine config descriptor + * @param[in, out] Buffer Not used + * @param[in] Pcie Pointer to global PCIe configuration + * + */ + +VOID +STATIC +PcieAlibSetPortOverrideSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + UINT8 *PsppOverridePortSpeedPackage; + PsppOverridePortSpeedPackage = (UINT8*) Buffer; + if (Engine->Type.Port.PortData.LinkHotplug != HotplugDisabled || PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { + PsppOverridePortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = Engine->Type.Port.PortData.MiscControls.LinkSafeMode; + } + if (Engine->Type.Port.PortData.LinkHotplug == HotplugBasic && !PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { + PsppOverridePortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = PcieGen1; + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Callback to init port info + * + * + * + * + * @param[in] Engine Pointer to engine config descriptor + * @param[in, out] Buffer Not used + * @param[in] Pcie Pointer to global PCIe configuration + * + */ + +VOID +STATIC +PcieAlibSetPortInfoCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + ALIB_PORT_INFO_PACKAGE *PortInfoPackage; + UINT8 PortIndex; + PortInfoPackage = (ALIB_PORT_INFO_PACKAGE*) Buffer; + PortIndex = (UINT8) Engine->Type.Port.Address.Address.Device - 2; + PortInfoPackage->PortInfo[PortIndex].StartPhyLane = (UINT8) Engine->EngineData.StartLane; + PortInfoPackage->PortInfo[PortIndex].EndPhyLane = (UINT8) Engine->EngineData.EndLane; + PortInfoPackage->PortInfo[PortIndex].StartCoreLane = (UINT8) Engine->Type.Port.StartCoreLane; + PortInfoPackage->PortInfo[PortIndex].EndCoreLane = (UINT8) Engine->Type.Port.EndCoreLane; + PortInfoPackage->PortInfo[PortIndex].PortId = Engine->Type.Port.PortId; + PortInfoPackage->PortInfo[PortIndex].WrapperId = 0x0130 | (PcieConfigGetParentWrapper (Engine)->WrapId); + PortInfoPackage->PortInfo[PortIndex].LinkHotplug = Engine->Type.Port.PortData.LinkHotplug; + PortInfoPackage->PortInfo[PortIndex].MaxSpeedCap = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine); + PortInfoPackage->PortInfo[PortIndex].ClkPmSupport = Engine->Type.Port.PortData.MiscControls.ClkPmSupport; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Callback to init port info + * + * + * + * + * @param[in, out] Buffer Asl buffer + * @param[in] StdHeader Standard configuration header + * + */ + +VOID +STATIC +PcieAlibSetSclkVid ( + IN OUT VOID *Buffer, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 *SclkVid; + PP_FUSE_ARRAY *PpFuseArray; + UINT8 Index; + + SclkVid = (UINT8*) Buffer; + PpFuseArray = (PP_FUSE_ARRAY *) GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); + ASSERT (PpFuseArray != NULL); + if (PpFuseArray == NULL) { + IDS_HDT_CONSOLE (GNB_TRACE, " ERROR!!! Heap Location\n"); + return; + } + + for (Index = 0; Index < 4; Index++) { + SclkVid[Index * 2 + 1] = PpFuseArray->SclkVid[Index]; + } +} diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.h b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.h new file mode 100644 index 0000000000..63a06e1ab2 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.h @@ -0,0 +1,109 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe ALIB + * + * + * + * @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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + +#ifndef _PCIEALIB_H_ +#define _PCIEALIB_H_ + +#pragma pack (push, 1) +///Port info asl buffer +typedef struct { + UINT8 BufferOp; ///< Opcode + UINT8 PkgLength; ///< Package length + UINT8 BufferSize; ///< Buffer size + UINT8 ByteList; ///< Byte lisy + UINT8 StartPhyLane; ///< Port Start PHY lane + UINT8 EndPhyLane; ///< Port End PHY lane + UINT8 StartCoreLane; ///< Port Start Core lane + UINT8 EndCoreLane; ///< Port End Core lane + UINT8 PortId; ///< Port ID + UINT16 WrapperId; ///< Wrapper ID + UINT8 LinkHotplug; ///< Link hotplug type + UINT8 MaxSpeedCap; ///< Max port speed capability + UINT8 ClkPmSupport; ///< ClkPmSupport +} ALIB_PORT_INFO_BUFFER; +///Ports info asl package +typedef struct { + UINT8 PackageOp; ///< Opcode + UINT8 PkgLength; ///< Package length + UINT8 NumElements; ///< number of elements + UINT8 PackageElementList; ///< package element list + ALIB_PORT_INFO_BUFFER PortInfo[7]; ///< Array of port info buffers +} ALIB_PORT_INFO_PACKAGE; + +#pragma pack (pop) + +AGESA_STATUS +PcieAlibFeature ( + IN AMD_CONFIG_PARAMS *StdHeader + ); + +#endif diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl new file mode 100644 index 0000000000..5c53c6b870 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl @@ -0,0 +1,136 @@ +/** + * @file + * + * ALIB PSPP config + * + * + * + * @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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + +#ifndef _PCIEALIBCONFIG_H_ +#define _PCIEALIBCONFIG_H_ + +//#define PCIE_PHY_LANE_POWER_GATE_SUPPORT +// #define PCIE_DISABLE_UNUSED_LANES_ON_ACTIVE_LINK + +#define DEF_OFFSET_START_CORE_LANE 2 +#define DEF_OFFSET_END_CORE_LANE 3 +#define DEF_OFFSET_START_PHY_LANE 0 +#define DEF_OFFSET_END_PHY_LANE 1 +#define DEF_OFFSET_PORT_ID 4 +#define DEF_OFFSET_WRAPPER_ID 5 +#define DEF_OFFSET_LINK_HOTPLUG 7 +#define DEF_OFFSET_GEN2_CAP 8 +#define DEF_OFFSET_CLK_PM_SUPPORT 9 + +#define DEF_BASIC_HOTPLUG 1 + +#define DEF_PSPP_POLICY_START 1 +#define DEF_PSPP_POLICY_STOP 0 +#define DEF_PSPP_POLICY_PERFORMANCE 1 +#define DEF_PSPP_POLICY_BALANCEHIGH 2 +#define DEF_PSPP_POLICY_BALANCELOW 3 +#define DEF_PSPP_POLICY_POWERSAVING 4 +#define DEF_PSPP_STATE_AC 0 +#define DEF_PSPP_STATE_DC 1 + +#define DEF_TRAINING_STATE_COMPLETE 0 +#define DEF_TRAINING_STATE_DETECT_PRESENCE 1 +#define DEF_TRAINING_STATE_PRESENCE_DETECTED 2 +#define DEF_TRAINING_GEN2_WORKAROUND 3 +#define DEF_TRAINING_STATE_NOT_PRESENT 4 +#define DEF_TRAINING_DEVICE_PRESENT 5 +#define DEF_TRAINING_STATE_RELEASE_TRAINING 6 +#define DEF_TRAINING_STATE_REQUEST_RESET 7 +#define DEF_TRAINING_STATE_EXIT 8 + +#define DEF_LINK_SPEED_GEN1 1 +#define DEF_LINK_SPEED_GEN2 2 + +#define DEF_HOTPLUG_STATUS_DEVICE_NOT_PRESENT 0 +#define DEF_HOTPLUG_STATUS_DEVICE_PRESENT 1 + +#define DEF_PORT_NOT_ALLOCATED 0 +#define DEF_PORT_ALLOCATED 1 + +#define DEF_PCIE_LANE_POWERON 1 +#define DEF_PCIE_LANE_POWEROFF 0 +#define DEF_PCIE_LANE_POWEROFFUNUSED 2 + +#define DEF_SCARTCH_PSPP_START_OFFSET 0 +#define DEF_SCARTCH_PSPP_POLICY_OFFSET 1 +#define DEF_SCARTCH_PSPP_ACDC_OFFSET 5 +#define DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET 6 +#define DEF_SCARTCH_PSPP_REQ_OFFSET 16 + +#define DEF_LINKWIDTH_ACTIVE 0 +#define DEF_LINKWIDTH_MAX_PHY 1 + +#define DEF_SB_PORT_INDEX 6 + +#define TRUE 1 +#define FALSE 0 + +#endif diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl new file mode 100644 index 0000000000..bc1f70db88 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl @@ -0,0 +1,111 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + + /*----------------------------------------------------------------------------------------*/ + /** + * Master control method + * + * Arg0 - Function ID + * Arg1 - Function specific data buffer + */ + Method (ALIB, 2, NotSerialized) { + If (Lequal (Arg0, 0x1)) { + return (procPsppReportAcDsState (Arg1)) + } + If (LEqual (Arg0, 0x2)) { + return (procPsppPerformanceRequest (Arg1)) + } + If (LEqual (Arg0, 0x3)) { + return (procPsppControl (Arg1)) + } + If (LEqual (Arg0, 0x4)) { + return (procPcieSetBusWidth (Arg1)) + } + If (LEqual (Arg0, 0x5)) { + return (procAlibInit ()) + } + If (LEqual (Arg0, 0x6)) { + return (procPciePortHotplug (Arg1)) + } + return (0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Alib Init + * + * + */ + Method (procAlibInit, 0, Serialized) { + + return (0) + } diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibDebugLib.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibDebugLib.esl new file mode 100644 index 0000000000..e8820cf502 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibDebugLib.esl @@ -0,0 +1,73 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + Name (varStringBuffer, Buffer (256) {}) + diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl new file mode 100644 index 0000000000..951193a57b --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl @@ -0,0 +1,787 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 65976 $ @e \$Date: 2012-02-27 22:24:12 -0600 (Mon, 27 Feb 2012) $ + * + */ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + External(\_SB.ALIC, MethodObj) + External(P80H) + + Name (varStartPhyLane, 0) + Name (varEndPhyLane, 0) + Name (varStartCoreLane, 0) + Name (varEndCoreLane, 0) + Name (varWrapperId, 0) + Name (varPortId, 0) + Name (varMaxPhyLinkWidth, 0) + + Name (varNormalizeLinkWidthBuffer, Buffer () {1, 2, 4, 4, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16, 16}) + /*----------------------------------------------------------------------------------------*/ + /** + * Set PCIe Bus Width + * + * Arg0 - Data Buffer + */ + Method (procPcieSetBusWidth, 1, NotSerialized) { + Store ("procPcieSetBusWidth Enter", Debug) + + Name (varClientBus, 0) + Name (varArgBusWidth, 0) + Store (0, varPortIndex) + Store (Buffer (10) {}, Local7) + + //ClientId: WORD + //Bits 2-0: Function number. + //Bits 7-3: Device number. + //Bits 15-8: Bus number. + Store (DerefOf (Index (Arg0, 0x3)), varClientBus) + Store (DerefOf (Index (Arg0, 0x4)), varArgBusWidth) + Store (Concatenate (" Client Bus : ", ToHexString (varClientBus), varStringBuffer), Debug) + Store (Concatenate (" Arg Bus Width : ", ToHexString (varArgBusWidth), varStringBuffer), Debug) + + Store (3, Index (Local7, 0x0)) // Return Buffer Length + Store (0, Index (Local7, 0x1)) // Return Buffer Length + Store (varArgBusWidth, Index (Local7, 0x2)) // Return BusWidth + // disable interface + return (Local7) + + //deternime correct lane bitmap (check for reversal) gate/ungate unused lanes + + // determine port index base on "Client ID" + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated (varPortIndex), DEF_PORT_ALLOCATED)) { + Store (procPciDwordRead (ShiftLeft (Add( varPortIndex, 2), 3), 0x18), Local1) + And (ShiftRight (Local1, 16), 0xff, varSubordinateBusLocal2) //Local2 Port Subordinate Bus number + And (ShiftRight (Local1, 8), 0xff, varSecondaryBusLocal1) //Local1 Port Secondary Bus number + if (LAnd (LGreaterEqual (varClientBus, Local1), LLessEqual(varClientBus, Local2))) { + break + } + } + Increment (varPortIndex) + } + if (LGreater (varPortIndex, varMaxPortIndexNumber)) { + Store ("procPcieSetBusWidth Exit -- over max port index", Debug) + return (Local7) + } + + Store (Concatenate (" Pcie Set BusWidth for port index : ", ToHexString (varPortIndex), varStringBuffer), Debug) + + // Normalize link width (Num Lanes) to correct value x1, x2.x4,x8,x16, + // make sure that number of lanes requested to be powered on less or equal mx port link width + if (LLessEqual (procPcieGetLinkWidth (varPortIndex, DEF_LINKWIDTH_MAX_PHY), varArgBusWidth)) { + // Active link equal max link width, nothing needs to be done + Store ("procPcieSetBusWidth Exit -- over max lanes supported", Debug) + return (Local7) + } + Store (DeRefOf (Index (varNormalizeLinkWidthBuffer, varArgBusWidth)), Local1) + + + // call procPcieLaneControl to power on all lanes (Arg0 - port index , Arg1 - 1, Arg2 = 0) + procPcieLaneControl (varPortIndex, DEF_PCIE_LANE_POWERON, 0) + + // call procPcieLaneControl power off unused lanes (Arg0 - port index, Arg1 - 1, Arg2 = Link width) + procPcieLaneControl (varPortIndex, DEF_PCIE_LANE_POWEROFFUNUSED, Local1) + +#ifdef PHY_SPEED_REPORT_SUPPORT + procReportPhySpeedCap () +#endif + Store (Local1, Index (Local7, 0x2)) // Return BusWidth + + Store ("procPcieSetBusWidth Exit", Debug) + return (Local7) + } + + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe port hotplug + * + * Arg0 - Data Buffer + * Retval - Return buffer + */ + Method (procPciePortHotplug, 1, Serialized) { + Store ("PciePortHotplug Enter", Debug) + Store (DerefOf (Index (Arg0, 4)), varHotplugStateLocal0) + Store (DerefOf (Index (Arg0, 2)), varPortBdfLocal1) + + Subtract (ShiftRight (varPortBdfLocal1, 3), 2, varPortIndexLocal4) + if (LEqual(varHotplugStateLocal0, 1)) { + // Enable port + Store (DEF_TRAINING_STATE_RELEASE_TRAINING, Local2) + } else { + // Disable port + Store (DEF_TRAINING_STATE_NOT_PRESENT, Local2) + } + + //Disable ASPM + Store (procPciDwordRead (varPortBdfLocal1, 0x68), Local3) + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000003), 0x00) + + Store (procPciePortTraining (varPortIndexLocal4, Local2), varHotplugStateLocal0) + + //Restore ASPM + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000003), And (Local3, 0x3)) + +#ifdef PHY_SPEED_REPORT_SUPPORT + procReportPhySpeedCap () +#endif + + Store (Buffer (10) {}, Local7) + CreateWordField (Local7, 0x0, varReturnBufferLength) + CreateByteField (Local7, 0x2, varReturnStatus) + CreateByteField (Local7, 0x3, varReturnDeviceStatus) + Store (0x4, varReturnBufferLength) + Store (0x0, varReturnStatus) + Store (varHotplugStateLocal0, varReturnDeviceStatus) + Store ("PciePortHotplug Exit", Debug) + return (Local7) + } + + Name (varSpeedRequest, Buffer (10) {0,0,0,0,0,0,0,0,0,0}) + + /*----------------------------------------------------------------------------------------*/ + /** + * Train PCIe port + * + * + * Arg0 - Port Index + * Arg1 - Initial state + */ + Method (procPciePortTraining, 2, Serialized) { + Store ("PciePortTraining Enter", Debug) + Store (DEF_HOTPLUG_STATUS_DEVICE_NOT_PRESENT, varResultLocal4) + Store (procPcieGetPortInfo (Arg0), Local7) + // Check if port supports basic hotplug + Store (DerefOf (Index (Local7, DEF_OFFSET_LINK_HOTPLUG)), varTempLocal1) + if (LNotEqual (varTempLocal1, DEF_BASIC_HOTPLUG)) { + Store (" No action.[Hotplug type]", Debug) + Store ("procPciePortTraining Exit", Debug) + return (varResultLocal4) + } + Store (Arg1, varStateLocal2) + while (LNotEqual (varStateLocal2, DEF_TRAINING_STATE_EXIT)) { + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_RELEASE_TRAINING)) { + Store (" State: Release training", Debug) + // Remove link speed override + Store (0, Index (varOverrideLinkSpeed, Arg0)) + // Enable link width upconfigure + procPciePortIndirectRegisterRMW (Arg0, 0xA2, Not (0x2000), 0x0000) + if (LAnd (LGreater (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LLess (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { + // Request Max link speed for hotplug by going to AC state + Store (0, varPsppAcDcOverride) + procApplyPsppState () + } else { + procPcieSetLinkSpeed (Arg0, DeRefOf (Index (varMaxLinkSpeed, Arg0))) + } + // Power on/enable port lanes + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWERON, 0) + // Release training + procPcieTrainingControl (Arg0, 0) + // Move to next state to check presence detection + Store (DEF_TRAINING_STATE_DETECT_PRESENCE, varStateLocal2) + // Initialize retry count + Store(0, varCountLocal3) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_DETECT_PRESENCE)) { + Store (" State: Detect presence", Debug) + And (procPciePortIndirectRegisterRead (Arg0, 0xa5), 0x3f, varTempLocal1) + if (LGreater (varTempLocal1, 0x4)) { + // device connection detected move to next state + Store (DEF_TRAINING_STATE_PRESENCE_DETECTED, varStateLocal2) + // reset retry counter + Store(0, varCountLocal3) + continue + } + if (LLess (varCountLocal3, 80)) { + Sleep (1) + Increment (varCountLocal3) + } else { + // detection time expired move to device not present state + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) + } + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_PRESENCE_DETECTED)) { + Store (" State: Device detected", Debug) + Store (procPciePortIndirectRegisterRead (Arg0, 0xa5), varTempLocal1) + And (varTempLocal1, 0x3f, varTempLocal1) + if (LAnd (LGreaterEqual (varTempLocal1, 0x10), LLessEqual (varTempLocal1, 0x13))) { + Store (DEF_TRAINING_DEVICE_PRESENT, varStateLocal2) + continue + } + if (LLess (varCountLocal3, 80)) { + Sleep (1) + Increment (varCountLocal3) + continue + } + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) + if (LEqual (DeRefOf (Index (varOverrideLinkSpeed, Arg0)), DEF_LINK_SPEED_GEN1)) { + // GEN2 workaround already applied but device not trained successfully move device not present state + continue + } + + if (LEqual (procPcieCheckForGen2Workaround (Arg0), TRUE)) { + Store (" Request Gen2 workaround", Debug) + procPciePortIndirectRegisterRMW (Arg0, 0xA2, Not (0x2000), 0x2000) + Store (DEF_LINK_SPEED_GEN1, Index (varOverrideLinkSpeed, Arg0)) + procPcieSetLinkSpeed (Arg0, DEF_LINK_SPEED_GEN1) + Store (DEF_TRAINING_STATE_REQUEST_RESET, varStateLocal2) + } + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_NOT_PRESENT)) { + Store (" State: Device not present", Debug) + procPcieTrainingControl (Arg0, 1) + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWEROFF, 0) +#ifdef PCIE_MAX_PAYLOAD_SUPPORT + procPcieClearMaxPayload (Arg0) +#endif + + // Find device on secondary bus + Store (ShiftLeft (Add( Arg0, 2), 3), varTempBdfLocal0) + Store (procPciDwordRead (varTempBdfLocal0, 0x18), varTempLocal1) + And (ShiftRight (varTempLocal1, 8), 0xFF, varTempLocal1) + Store (Concatenate (" Remove device from Bus : ", ToHexString (varTempLocal1), varStringBuffer), Debug) + ShiftLeft (varTempLocal1, 8, varTempBdfLocal0) + Store (procPciDwordRead (varTempBdfLocal0, 0x0), varTempLocal0) + if (LEqual (varTempLocal0, 0xFFFFFFFF)) { + Store (" Device has been un-pluged!! ", Debug) + } + // Exclude device from PSPP managment since it is not present + Store (DEF_LINK_SPEED_GEN1, Index (varOverrideLinkSpeed, Arg0)) + Store (DEF_TRAINING_STATE_COMPLETE, varStateLocal2) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_REQUEST_RESET)) { + Store (" State: Request Reset", Debug) + if (CondRefOf (\_SB.ALIC, Local6)) { + Store (" Call ALIC method", Debug) + //varTempLocal1 contain port BDF + Store(ShiftLeft (Add (Arg0, 2), 3), varTempLocal1) + \_SB.ALIC (varTempLocal1, 0) + Sleep (2) + \_SB.ALIC (varTempLocal1, 1) + Store (0, varCountLocal3) + Store (DEF_TRAINING_STATE_DETECT_PRESENCE, varStateLocal2) + continue + } + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) + } + if (LEqual (varStateLocal2, DEF_TRAINING_DEVICE_PRESENT)) { + Store (" State: Device present", Debug) + Store (DEF_HOTPLUG_STATUS_DEVICE_PRESENT, varResultLocal4) + Store (DEF_TRAINING_STATE_COMPLETE, varStateLocal2) +#ifdef PCIE_DISABLE_UNUSED_LANES_ON_ACTIVE_LINK + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWEROFFUNUSED, 0) +#endif +#ifdef PCIE_MAX_PAYLOAD_SUPPORT + procPcieSetMaxPayload (Arg0) +#endif +#ifdef PCIE_CLKPM_SUPPORT + procPcieClkPmConfigure (Arg0) +#endif + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_COMPLETE)) { + if (LAnd (LGreater (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LLess (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { + Store (1, varPsppAcDcOverride) + procApplyPsppState () + } + Store (DEF_TRAINING_STATE_EXIT, varStateLocal2) + } + } + Store ("PciePortTraining Exit", Debug) + return (varResultLocal4) + } + + + /*----------------------------------------------------------------------------------------*/ + /** + * Lane control + * + * Arg0 - Port Index + * Arg1 - 0 - Power off all lanes / 1 - Power on all Lanes / 2 Power off unused lanes + * Arg2 - link width + */ + + Method (procPcieLaneControl, 3, Serialized) { + Store ("PcieLaneControl Enter", Debug) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) + Store (procPcieGetPortInfo (Arg0), Local7) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) +#endif + Store (DerefOf (Index (Local7, DEF_OFFSET_START_CORE_LANE)), varStartCoreLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_CORE_LANE)), varEndCoreLane) + + Store (procPcieGetLinkWidth (Arg0, DEF_LINKWIDTH_MAX_PHY), varMaxPhyLinkWidth) + + if (LEqual (Arg1, DEF_PCIE_LANE_POWEROFF)) { + procPcieLaneEnableControl (Arg0, varStartCoreLane, Add (varStartCoreLane, Subtract(varMaxPhyLinkWidth, 1)), 1) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 1) +#endif + } + if (LEqual (Arg1, DEF_PCIE_LANE_POWERON)) { +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 0) +#endif + procPcieLaneEnableControl (Arg0, varStartCoreLane, Add (varStartCoreLane, Subtract(varMaxPhyLinkWidth, 1)), 0) + } + if (LNotEqual (Arg1, DEF_PCIE_LANE_POWEROFFUNUSED)) { + return (0) + } + + // Local2 should have link width (active lanes) + // Local3 should have first non active lanes + // Local4 should have last non active lanes + + if (LEqual(Arg2, 0)) { + Store (procPcieGetLinkWidth (Arg0, DEF_LINKWIDTH_ACTIVE), varActiveLinkWidthLocal2) + } else { + Store ( Arg2 , varActiveLinkWidthLocal2) + } + // Let say Link width is x1 than local2 = 1, Local3 = 1 Local4 = 15 for non reversed case + // while for reversed case should be Local2 = 1 Local3 = 0 and Local4 = 14 + + if (LLessEqual (varMaxPhyLinkWidth, varActiveLinkWidthLocal2)) { + // Active link equal max link width, nothing needs to be done + return (0) + } + + Store (procPcieIsPortReversed (Arg0), varIsReversedLocal1) + //There is unused lanes after device plugged + if (LEqual(varIsReversedLocal1, FALSE)) { + Store (" Port Not Reversed", Debug) + // Link not reversed + Add (varStartCoreLane, varActiveLinkWidthLocal2, Local3) + Store (varEndCoreLane, Local4) + } else { + // Link reversed + Store (" Port Reversed", Debug) + Subtract (varEndCoreLane, varActiveLinkWidthLocal2, Local4) + Store (varStartCoreLane, Local3) + } + procPcieLaneEnableControl (Arg0, Local3, Local4, 1) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + if (LGreater (varStartPhyLane, varEndPhyLane)) { + Store (varEndPhyLane, Local3) + Store (varStartPhyLane, Local4) + } else { + Store (varEndPhyLane, Local4) + Store (varStartPhyLane, Local3) + } + if (LEqual(varIsReversedLocal1, FALSE)) { + // Not reversed + Add (Local3, varActiveLinkWidthLocal2, Local3) + } else { + // Link reversed + Subtract (Local4, varActiveLinkWidthLocal2, Local4) + } + procPcieLanePowerControl (Local3, Local4, 1) +#endif + return (0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Check if GEN2 workaround applicable + * + * Arg0 - Port Index + * Retval - TRUE / FALSE + */ + + Method (procPcieCheckForGen2Workaround, 1, NotSerialized) { + Store (Buffer (16) {}, Local1) + Store (0x0, Local0) + while (LLessEqual (Local0, 0x3)) { + Store (procPciePortIndirectRegisterRead (Arg0, Add (Local0, 0xA5)), Local2) + Store (Local2, Index (Local1, Multiply (Local0, 4))) + Store (ShiftRight (Local2, 8), Index (Local1, Add (Multiply (Local0, 4), 1))) + Store (ShiftRight (Local2, 16), Index (Local1, Add (Multiply (Local0, 4), 2))) + Store (ShiftRight (Local2, 24), Index (Local1, Add (Multiply (Local0, 4), 3))) + Increment (Local0) + } + Store (0, Local0) + while (LLess (Local0, 15)) { + if (LAnd (LEqual (DeRefOf (Index (Local1, Local0)), 0x2a), LEqual (DeRefOf (Index (Local1, Add (Local0, 1))), 0x9))) { + return (TRUE) + } + Increment (Local0) + } + return (FALSE) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Is port reversed + * + * Arg0 - Port Index + * Retval - 0 - Not reversed / !=0 - Reversed + */ + Method (procPcieIsPortReversed , 1, Serialized) { + Store (procPcieGetPortInfo (Arg0), Local7) + + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) + Store (0, Local0) + if (LGreater (varStartPhyLane, varEndPhyLane)) { + Store (1, Local0) + } + And (procPciePortIndirectRegisterRead (Arg0, 0x50), 0x1, Local1) + return (And (Xor (Local0, Local1), 0x1)) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Training Control + * + * Arg0 - Port Index + * Arg1 - Hold Training (1) / Release Training (0) + */ + Method (procPcieTrainingControl , 2, NotSerialized) { + Store ("PcieTrainingControl Enter", Debug) + Store (procPcieGetPortInfo (Arg0), Local7) + Store (DerefOf (Index (Local7, DEF_OFFSET_PORT_ID)), varPortId) + Store ( + Or (ShiftLeft (DerefOf (Index (Local7, Add (DEF_OFFSET_WRAPPER_ID, 1))), 8), DerefOf (Index (Local7, DEF_OFFSET_WRAPPER_ID))), + varWrapperId + ) + procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), Add (0x800, Multiply (0x100, varPortId))), Not (0x1), Arg1); + Store ("PcieTrainingControl Exit", Debug) + } + + +Name (varLinkWidthBuffer, Buffer () {0, 1, 2, 4, 8, 12, 16}) + /*----------------------------------------------------------------------------------------*/ + /** + * Get actual negotiated/PHY or core link width + * + * Arg0 - Port Index + * Arg1 - 0/1 Negotiated/Phy + * Retval - Link Width + */ + Method (procPcieGetLinkWidth, 2, NotSerialized) { + Store ("PcieGetLinkWidth Enter", Debug) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) + + if (LEqual (Arg1, DEF_LINKWIDTH_ACTIVE)){ + //Get negotiated length + And (ShiftRight (procPciePortIndirectRegisterRead (Arg0, 0xA2), 4), 0x7, Local0) + Store (DeRefOf (Index (varLinkWidthBuffer, Local0)), Local1) + Store (Concatenate (" Active Link Width :", ToHexString (Local1), varStringBuffer), Debug) + } else { + //Get phy length + Store (procPcieGetPortInfo (Arg0), Local7) + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) + if (LGreater (varStartPhyLane, varEndPhyLane)) { + Subtract (varStartPhyLane, varEndPhyLane, Local1) + } else { + Subtract (varEndPhyLane, varStartPhyLane, Local1) + } + Increment (Local1) + Store (Concatenate (" PHY Link Width :", ToHexString (Local1), varStringBuffer), Debug) + } + Store ("PcieGetLinkWidth Exit", Debug) + return (Local1) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe lane mux lane enable control (hotplug support) + * + * Arg0 - Port Index + * Arg1 - Start Lane + * Arg2 - End Lane + * Arg3 - Enable(0) / Disable(1) + */ + Method (procPcieLaneEnableControl, 4, Serialized) { + Store ("PcieLaneEnableControl Enter", Debug) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) + Store (Concatenate (" Arg2 : ", ToHexString (Arg2), varStringBuffer), Debug) + Store (Concatenate (" Arg3 : ", ToHexString (Arg3), varStringBuffer), Debug) + Store (procPcieGetPortInfo (Arg0), Local7) + Store (Arg1, varStartCoreLane) + Store (Arg2, varEndCoreLane) + Store ( + Or (ShiftLeft (DerefOf (Index (Local7, Add (DEF_OFFSET_WRAPPER_ID, 1))), 8), DerefOf (Index (Local7, DEF_OFFSET_WRAPPER_ID))), + varWrapperId + ) + if (LGreater (varStartCoreLane, varEndCoreLane)) { + Subtract (varStartCoreLane, varEndCoreLane, Local1) + Store (varEndCoreLane, Local2) + } else { + Subtract (varEndCoreLane, varStartCoreLane, Local1) + Store (varStartCoreLane, Local2) + } + ShiftLeft (Subtract (ShiftLeft (1, Add (Local1, 1)), 1), Local2, varLaneBitmapOrMaskLocal3) + Store (Not (varLaneBitmapOrMaskLocal3), varLaneBitmapAndMaskLocal4) + Store (Concatenate (" Lane Bitmap : ", ToHexString (varLaneBitmapOrMaskLocal3), varStringBuffer), Debug) + if (Lequal (Arg3, 1)) { + Store (0, varLaneBitmapOrMaskLocal3) + } + procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), 0x8023), varLaneBitmapAndMaskLocal4, varLaneBitmapOrMaskLocal3); + Stall (10) + Store ("PcieLaneEnableControl Exit", Debug) + } + +#ifdef PCIE_MAX_PAYLOAD_SUPPORT + + /*----------------------------------------------------------------------------------------*/ + /** + * Max_Payload_Size Blacklist + * + * Entry 1 = Vendor & Device ID + * Entry 2 = Max_Payload_Size for this device + */ + Name (varPayloadBlacklist, Package () { + Package() {0x10831969, 0} + }) + + /*----------------------------------------------------------------------------------------*/ + /** + * Set Max_Payload_Size + * + * Arg0 - Port Index + */ + Method (procPcieSetMaxPayload, 1, Serialized) { + + // Local variable usage + // varTempLocal0 - Temporary storage + // varBdfLocal1 - Address of port config space + // varCapLocal2 - Offset of port PCIe Capabilities + // varMaxPayloadLocal3 - Largest common value of Max_Payload_Size capability + // varMaxFunctionLocal4 - Max function number + // varFunctionLocal5 - Current function number + // varDeviceIDLocal6 - Root port BDF and Vendor and device ID for blacklist workaround + // varIndexLocal7 - Package index for blacklist workaround + + Store ("PcieSetMaxPayload Enter", Debug) + + // Get Port BDF from Port Index + Store (ShiftLeft (Add( Arg0, 2), 3), varDeviceIDLocal6) + Store (procFindPciCapability (varDeviceIDLocal6, 0x10), varCapLocal2) + if (LNotEqual (varCapLocal2, 0)) { + + // Find device on secondary bus + Store (procPciDwordRead (varDeviceIDLocal6, 0x18), varTempLocal0) + And (ShiftRight (varTempLocal0, 8), 0xFF, varTempLocal0) + + Store (Concatenate (" EP on SecondaryBus : ", ToHexString (varTempLocal0), varStringBuffer), Debug) + + ShiftLeft (varTempLocal0, 8, varBdfLocal1) + + Store (procPciDwordRead (varBdfLocal1, 0xC), varTempLocal0) + Store (And (ShiftRight (varTempLocal0, 16), 0xFF), varTempLocal0) + if (LNotEqual (And (varTempLocal0, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal4) + } else { + Store (0x0, varMaxFunctionLocal4) + } + // Start with illegal value so we will know if a device is foudn + Store (0x08, varMaxPayloadLocal3) + // Search all functions and find smallest Max_Payload_Size + Store (0x0, varFunctionLocal5) + while (LLessEqual (varFunctionLocal5, varMaxFunctionLocal4)) { + Store (procFindPciCapability (Add (varBdfLocal1, varFunctionLocal5), 0x10), varCapLocal2) + if (LNotEqual (varCapLocal2, 0)) { + And (procPciDwordRead (Add (varBdfLocal1, varFunctionLocal5), Add (varCapLocal2, 0x04)), 0x07, varTempLocal0) + // Scan blacklist package for workaround + Store(procPciDwordRead (Add (varBdfLocal1, varFunctionLocal5), 0), varDeviceIDLocal6) + Store (0, varIndexLocal7) + while (LLess (varIndexLocal7, SizeOf (varPayloadBlacklist))) { + if (LEqual (DeRefOf (Index (DeRefOf (Index (varPayloadBlacklist, varIndexLocal7)), 0)), varDeviceIDLocal6)) { + Store (DeRefOf (Index (DeRefOf (Index (varPayloadBlacklist, varIndexLocal7)), 1)), varTempLocal0) + } + Increment (varIndexLocal7) + } + if (LLess (varTempLocal0, varMaxPayloadLocal3)) { + Store (varTempLocal0, varMaxPayloadLocal3) + } + } + Increment(varFunctionLocal5) + } + + // We will only set Max_Payload_Size if PCIe capabilties were found on the downstream side + if (LNotEqual (varMaxPayloadLocal3, 0x08)) { + // Read root port Max_Payload_Size and compare with device supported value + Store (ShiftLeft (Add( Arg0, 2), 3), varDeviceIDLocal6) + Store (procFindPciCapability (varDeviceIDLocal6, 0x10), varCapLocal2) + And (procPciDwordRead (varDeviceIDLocal6, Add (varCapLocal2, 0x04)), 0x07, varTempLocal0) + if (LLess (varTempLocal0, varMaxPayloadLocal3)) { + Store (varTempLocal0, varMaxPayloadLocal3) + } + // Search all functions and set smallest Max_Payload_Size to all functions + // Relocate Max_Payload_Size data to bits 7-5 + Store (Concatenate (" Setting Max_Payload_Size : ", ToHexString (varMaxPayloadLocal3), varStringBuffer), Debug) + ShiftLeft (varMaxPayloadLocal3, 5, varMaxPayloadLocal3) + // Set the root port Max_Payload_Size + procPciDwordRMW (varDeviceIDLocal6, Add (varCapLocal2, 0x08), Not (0x000000E0), varMaxPayloadLocal3) + //Set the Max_Payload_Size in each function that has PCIe Capabilities + Store (0x0, varFunctionLocal5) + while (LLessEqual (varFunctionLocal5, varMaxFunctionLocal4)) { + Store (procFindPciCapability (Add (varBdfLocal1, varFunctionLocal5), 0x10), varCapLocal2) + if (LNotEqual (varCapLocal2, 0)) { + procPciDwordRMW (varBdfLocal1, Add (varCapLocal2, 0x08), Not (0x000000E0), varMaxPayloadLocal3) + } + Increment(varFunctionLocal5) + } + } + } + Store ("PcieSetMaxPayload Exit", Debug) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Clear Max_Payload_Size + * + * Arg0 - Port Index + */ + Method (procPcieClearMaxPayload, 1, Serialized) { + + // Local variable usage + // varPortBdfLocal0 - Address of root port config space + // varPortCapLocal1 - Offset of root port PCIe Capabilities + + Store ("PcieClearMaxPayload Enter", Debug) + + // Get Port BDF from Port Index + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal0) + Store (procFindPciCapability (varPortBdfLocal0, 0x10), varPortCapLocal1) + if (LNotEqual (varPortCapLocal1, 0)) { + // Set the root port Max_Payload_Size to default = 0x0 + procPciDwordRMW (varPortBdfLocal0, Add (varPortCapLocal1, 0x08), Not (0x000000E0), 0x0) + + } + Store ("PcieClearMaxPayload Exit", Debug) + } +#endif + +#ifdef PCIE_CLKPM_SUPPORT + Method (procPcieClkPmConfigure, 1, Serialized) { + Store ("PcieClkPmConfigure Enter", Debug) + Store (procPcieGetPortInfo (Arg0), Local7) + Store (DerefOf (Index (Local7, DEF_OFFSET_CLK_PM_SUPPORT)), varTempLocal0) + if (LEqual (varTempLocal0, 0)) { + Store ("PcieClkPmConfigure Exit", Debug) + return (0) + } + // Get Port PCI address + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + Store (procPciDwordRead (varPortBdfLocal1, 0x18), varTempLocal0) + // Get device BDf on secondary bus + And (varTempLocal0, 0xFF00, varEndpointBdfLocal2) + + Store (procPciDwordRead (varEndpointBdfLocal2, 0xC), varTempLocal0) + Store (And (ShiftRight (varTempLocal0, 16), 0xFF), varTempLocal0) + if (LNotEqual (And (varTempLocal0, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal3) + } else { + Store (0x0, varMaxFunctionLocal3) + } + Store (0, varFunctionLocal4) + Store (0, varIsClkPmSupportedLocal5) + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal3)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Or (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieCapabilityOffsetLocal6) + if (LEqual (varPcieCapabilityOffsetLocal6, 0)) { + Increment (varFunctionLocal4) + continue + } + // Found PCI capability + if (LNotEqual (And (procPciDwordRead (Or (varEndpointBdfLocal2, varFunctionLocal4), Add (varPcieCapabilityOffsetLocal6, 0xC)), ShiftLeft (1,18)), 0)) { + Store (1, varIsClkPmSupportedLocal5) + } else { + Store (0, varIsClkPmSupportedLocal5) + break + } + Increment (varFunctionLocal4) + } + if (LEqual (varIsClkPmSupportedLocal5, 0)) { + Store ("PcieClkPmConfigure Exit", Debug) + return (0) + } + Store (0, varFunctionLocal4) + + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal3)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Or (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieCapabilityOffsetLocal6) + if (LEqual (varPcieCapabilityOffsetLocal6, 0)) { + Increment (varFunctionLocal4) + continue + } + // Enable CLK PM Capability + procPciDwordRMW (Or (varEndpointBdfLocal2, varFunctionLocal4), Add (varPcieCapabilityOffsetLocal6, 0x10), 0xffffffff, ShiftLeft (1, 8)) + Increment (varFunctionLocal4) + } + Store ("PcieClkPmConfigure Exit", Debug) + } +#endif + + diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibMmioData.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibMmioData.esl new file mode 100644 index 0000000000..abe0cdd459 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibMmioData.esl @@ -0,0 +1,88 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe MMIO Base address + * + */ + + Name ( + AD01, + 0xE0000000 + ) + + Alias ( + AD01, + varPcieBase + ) + diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPciLib.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPciLib.esl new file mode 100644 index 0000000000..378c0392ef --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPciLib.esl @@ -0,0 +1,289 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + */ + Method (procPciDwordRead, 2, Serialized) { + Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) + Add (Arg1, Local0, Local0) + OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) + Field(varOperationRegionMmio, DWordAcc, NoLock, Preserve) { + Offset (0x0), + varPciReg32, 32, + } + return (varPciReg32) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + * Arg2 - Value + */ + Method (procPciDwordWrite, 3, Serialized) { + Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) + Add (Arg1, Local0, Local0) + OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) + Field(varOperationRegionMmio, DWordAcc, NoLock, Preserve) { + Offset (0x0), + varPciReg32, 32, + } + Store (Arg2, varPciReg32) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + * Arg2 - AND mask + * Arg3 - OR mask + */ + Method (procPciDwordRMW, 4, Serialized) { + Store (procPciDwordRead (Arg0, Arg1), Local0) + Or (And (Local0, Arg2), Arg3, Local0) + procPciDwordWrite (Arg0, Arg1, Local0) + } + + Mutex(varPciePortAccessMutex, 0) + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * + */ + Method (procPciePortIndirectRegisterRead, 2, NotSerialized) { + Acquire(varPciePortAccessMutex, 0xFFFF) + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + procPciDwordWrite (Local0, 0xe0, Arg1) + Store (procPciDwordRead (Local0, 0xe4), Local0) + Release (varPciePortAccessMutex) + return (Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * Arg2 - Value + */ + Method (procPciePortIndirectRegisterWrite, 3, NotSerialized) { + Acquire(varPciePortAccessMutex, 0xFFFF) + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + procPciDwordWrite (Local0, 0xe0, Arg1) + procPciDwordWrite (Local0, 0xe4, Arg2) + Release (varPciePortAccessMutex) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * Arg2 - AND Mask + * Arg3 - OR Mask + * + */ + Method (procPciePortIndirectRegisterRMW, 4, NotSerialized) { + Store (procPciePortIndirectRegisterRead (Arg0, Arg1), Local0) + Or (And (Local0, Arg2), Arg3, Local0) + procPciePortIndirectRegisterWrite (Arg0, Arg1, Local0) + } + Mutex(varHostAccessMutex, 0) + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - BDF + * Arg1 - Register offset + * Arg2 - Register address + * + */ + Method (procIndirectRegisterRead, 3, NotSerialized) { + Acquire(varHostAccessMutex, 0xFFFF) + procPciDwordWrite (Arg0, Arg1, Arg2) + Store (procPciDwordRead (Arg0, Add (Arg1, 4)), Local0) + Release(varHostAccessMutex) + return (Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCIe port indirect register + * + * Arg0 - BDF + * Arg1 - Register offset + * Arg2 - Register address + * Arg3 - Value + */ + Method (procIndirectRegisterWrite, 4, NotSerialized) { + Acquire(varHostAccessMutex, 0xFFFF) + procPciDwordWrite (Arg0, Arg1, Arg2) + procPciDwordWrite (Arg0, Add (Arg1, 4), Arg3) + Release(varHostAccessMutex) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Read Modify Write indirect registers + * + * Arg0 - BDF + * Arg1 - Register Offset + * Arg2 - Register Address + * Arg3 - AND Mask + * Arg4 - OR Mask + * + */ + Method (procIndirectRegisterRMW, 5, NotSerialized) { + Store (procIndirectRegisterRead (Arg0, Arg1, Arg2), Local0) + Or (And (Local0, Arg3), Arg4, Local0) + procIndirectRegisterWrite (Arg0, Arg1, Arg2, Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Find Pci Capability + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Capability id + */ + Method (procFindPciCapability, 2, NotSerialized) { + Store (0x34, Local1) + if (LEqual (procPciDwordRead (Arg0, 0x0), 0xFFFFFFFF)) { + // Device not present + return (0) + } + Store (1, Local0) + while (LEqual (Local0, 1)) { + Store (And (procPciDwordRead (Arg0, Local1), 0xFF), Local1) + if (LEqual (Local1, 0)) { + break + } + if (LEqual (And (procPciDwordRead (Arg0, Local1), 0xFF), Arg1)) { + Store (0, Local0) + } else { + Increment (Local1) + } + } + return (Local1) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * + * + * Arg0 - Aspm + * Arg1 - 0: Read, 1: Write + */ + Method (procPcieSbAspmControl, 2, Serialized) { + // Create an opregion for PM IO Registers + OperationRegion (PMIO, SystemIO, 0xCD6, 0x2) + Field (PMIO, ByteAcc, NoLock, Preserve) + { + PMRI, 8, + PMRD, 8 + } + IndexField (PMRI, PMRD, ByteAcc, NoLock, Preserve) + { + Offset(0xE0), // IO Base address of A-Link Express/ A-Link Bridge register + ABAR, 32, + } + OperationRegion (ACFG, SystemIO, ABAR, 0x8) + Field (ACFG, DWordAcc, Nolock, Preserve) //AB_INDX/AB_DATA + { + ABIX, 32, + ABDA, 32 + } + + Store (0, Local0) + if (LEqual (Arg1, 0)) { + Store (0x80000068, ABIX) + Store (ABDA, Local0) + return (Local0) + } else { + Store (0x80000068, ABIX) + Store (ABDA, Local0) + Or (And (Local0, 0xfffffffc), Arg0, Local0) + Store (Local0, ABDA) + } + } + diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPortData.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPortData.esl new file mode 100644 index 0000000000..228c839b3a --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPortData.esl @@ -0,0 +1,109 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 01:16:51 -0800 (Wed, 22 Dec 2010) $ + * + */ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe port info + * + */ + + Name ( + AD07, + Package () { + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev2 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev3 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev4 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev5 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev6 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev7 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev8 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev9 + } + ) + + Alias ( + AD07, + varPortInfo + ) + + + /*----------------------------------------------------------------------------------------*/ + /** + * + * + * Arg0 - Port ID + * Retval - buffer that represent port data set + */ + Method (procPcieGetPortInfo, 1, NotSerialized) { + return (DeRefOf (Index (varPortInfo, Arg0))) + } + diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl new file mode 100644 index 0000000000..bedd41cddd --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl @@ -0,0 +1,825 @@ +/** +* @file +* +* ALIB PSPP ASL library +* +* +* +* @xrefitem bom "File Content Label" "Release Content" +* @e project: AGESA +* @e sub-project: GNB +* @e \$Revision: 65976 $ @e \$Date: 2012-02-27 22:24:12 -0600 (Mon, 27 Feb 2012) $ +* +*/ +/* +***************************************************************************** +* +* 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. If you do not agree to the terms and conditions of the Software +* 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 +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. 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. +* *************************************************************************** +* +*/ + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe Performance Policy + * + * varPsppPolicy - 0 Disabled + * 1 Performance + * 2 Balance Hight + * 3 Balance Low + * 4 Power Saving + */ + Name ( + AD02, + 0x0 + ) + + Alias ( + AD02, + varPsppPolicy + ) + + /*----------------------------------------------------------------------------------------*/ + /** + * GEN2 VID + * + */ + + Name ( + AD03, + 0x0 + ) + + Alias ( + AD03, + varGen2Vid + ) + + /*----------------------------------------------------------------------------------------*/ + /** + * GEN1 VID + * + */ + Name ( + AD04, + 0x0 + ) + + Alias ( + AD04, + varGen1Vid + ) + + /*----------------------------------------------------------------------------------------*/ + /** + * Boot VID + * + */ + + Name ( + AD05, + 0x0 + ) + + Alias ( + AD05, + varBootVid + ) + + /*----------------------------------------------------------------------------------------*/ + /** + * Max Port link speed + * + */ + Name (AD06, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + Alias (AD06, varMaxLinkSpeed) + + + /*----------------------------------------------------------------------------------------*/ + /** + * Max link speed that was changed during runtime (hotplug for instance) + * + */ + + Name (AD08, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + Alias (AD08, varOverrideLinkSpeed) + + /*----------------------------------------------------------------------------------------*/ + /** + * Policy service status + * + * varPsppPolicyService - 0 (Stopped) + * 1 (Started) + */ + + Name (varPsppPolicyService, 0x0 ) + + /*----------------------------------------------------------------------------------------*/ + /** + * AC DC state + * + * varPsppAcDcState - 0 (AC) + * 1 (DC) + */ + + Name (varPsppAcDcState, 0x0) + Name (varPsppAcDcOverride, 0x1) + + /*----------------------------------------------------------------------------------------*/ + /** + * Client ID array + * + */ + + Name (varPsppClientIdArray, + Package () {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000} + ) + + Name (varDefaultPsppClientIdArray, + Package () {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000} + ) + /*----------------------------------------------------------------------------------------*/ + /** + * LInk speed requested by device driver + * + */ + + Name (varRequestedLinkSpeed, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + /*----------------------------------------------------------------------------------------*/ + /** + * Current link speed + * + */ + Name (AD09, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + Alias (AD09, varCurrentLinkSpeed) + /*----------------------------------------------------------------------------------------*/ + /** + * Template link speed + * + */ + Name ( + varGen1LinkSpeedTemplate, + Package () { + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1 + }) + + /*----------------------------------------------------------------------------------------*/ + /** + * Template link speed + * + */ + Name (varLowVoltageRequest, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }) + + /*----------------------------------------------------------------------------------------*/ + /** + * Global varuable + * + */ + Name (varPortIndex, 0) + + /*----------------------------------------------------------------------------------------*/ + /** + * Sclk VID that was changed during runtime + * + */ + + Name (AD10, Package () {0x00, 0x00, 0x00, 0x00}) + + Alias (AD10, varSclkVid) + + /*----------------------------------------------------------------------------------------*/ + /** + * Report AC/DC state + * + * Arg0 - Data Buffer + */ + Method (procPsppReportAcDsState, 1, Serialized) { + Store ("PsppReportAcDsState Enter", Debug) + + Store (DeRefOf (Index (Arg0, 0x2)), varArgAcDcStateLocal1) + Store (Concatenate (" AC/DC state: ", ToHexString (varArgAcDcStateLocal1), varStringBuffer), Debug) + + Store (procPsppGetAcDcState(), varCurrentAcDcStateLocal0) + Store (varArgAcDcStateLocal1, varPsppAcDcState) + + Or (ShiftLeft (1, DEF_SCARTCH_PSPP_ACDC_OFFSET), ShiftLeft (1, DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET), Local2) + Or (ShiftLeft (varPsppAcDcState, DEF_SCARTCH_PSPP_ACDC_OFFSET), ShiftLeft (varPsppAcDcOverride, DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET), Local3) + procIndirectRegisterRMW (0x0, 0x60, 0xF4, Not (Local2), And (Local2, Local3)) + + + if (LEqual (varArgAcDcStateLocal1, varCurrentAcDcStateLocal0)) { + Store (" No action. [AC/DC state not changed]", Debug) + Store ("PsppReportAcDsState Exit", Debug) + return (0) + } + + // Disable both APM (boost) and PDM flow on DC event enable it on AC. + procApmPdmActivate(varPsppAcDcState) + + // Set DPM state for Power Saving, due to this policy will not attend ApplyPsppState service. + if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING)) { + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN1) +#ifdef ALTVDDNB_SUPPORT + procNbAltVddNb (DEF_LINK_SPEED_GEN1) +#endif + } + if (LOr (LLessEqual (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LGreaterEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { + Store (" No action. [Policy type]", Debug) + Store ("PsppReportAcDsState Exit", Debug) + return (0) + } + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_STOP)) { + Store (" No action. [Policy not started]", Debug) + Store ("PsppReportAcDsState Exit", Debug) + return (0) + } + procApplyPsppState () + Store ("PsppReportAcDsState Exit", Debug) + return (0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe Performance Request + * + * Arg0 - Data Buffer + */ + Method (procPsppPerformanceRequest, 1, NotSerialized) { + Store (procPsppProcessPerformanceRequest (Arg0), Local7) + Store (DeRefOf (Index (Local7, 2)), varReturnStatusLocal0) + if (LNotEqual (varReturnStatusLocal0, 2)) { + return (Local7) + } + procApplyPsppState () + return (Local7) + } + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe Performance Request + * + * Arg0 - Data Buffer + */ + Method (procPsppProcessPerformanceRequest, 1, NotSerialized) { + Store ("PsppProcessPerformanceRequest Enter", Debug) + Name (varClientBus, 0) + Store (0, varPortIndex) + Store (Buffer (10) {}, Local7) + CreateWordField (Local7, 0x0, varReturnBufferLength) + Store (3, varReturnBufferLength) + CreateByteField (Local7, 0x2, varReturnStatus) + Store (1, varReturnStatus) + + if (LOr (LLessEqual (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LGreaterEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { + Store (" No action. [Policy type]", Debug) + Store ("PsppPerformanceRequest Exit", Debug) + return (Local7) + } + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_STOP)) { + Store (" No action. [Policy not started]", Debug) + Store ("PsppPerformanceRequest Exit", Debug) + return (Local7) + } + CreateWordField (Arg0, 0x2, varClientId) + CreateWordField (Arg0, 0x4, varValidFlag) + CreateWordField (Arg0, 0x6, varFlag) + CreateByteField (Arg0, 0x8, varRequestType) + CreateByteField (Arg0, 0x9, varRequestData) + + Store (Concatenate (" Client ID : ", ToHexString (varClientId), varStringBuffer), Debug) + Store (Concatenate (" Valid Flags : ", ToHexString (varValidFlag), varStringBuffer), Debug) + Store (Concatenate (" Flags : ", ToHexString (varFlag), varStringBuffer), Debug) + Store (Concatenate (" Request Type: ", ToHexString (varRequestType), varStringBuffer), Debug) + Store (Concatenate (" Request Data: ", ToHexString (varRequestData), varStringBuffer), Debug) + + + And (ShiftRight (varClientId, 8), 0xff, varClientBus) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated (varPortIndex), DEF_PORT_ALLOCATED)) { + Store (procPciDwordRead (ShiftLeft (Add( varPortIndex, 2), 3), 0x18), Local1) + And (ShiftRight (Local1, 16), 0xff, varSubordinateBusLocal2) //Local2 Port Subordinate Bus number + And (ShiftRight (Local1, 8), 0xff, varSecondaryBusLocal1) //Local1 Port Secondary Bus number + if (LAnd (LGreaterEqual (varClientBus, Local1), LLessEqual(varClientBus, Local2))) { + break + } + } + Increment (varPortIndex) + } + if (LGreater (varPortIndex, varMaxPortIndexNumber)) { + Store ("PsppPerformanceRequest Exit", Debug) + return (Local7) + } + + Store (Concatenate (" Performance request for port index : ", ToHexString (varPortIndex), Local6), Debug) + + if (LEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), 0x0000)) { + Store (varClientId, Index (varPsppClientIdArray, varPortIndex)) + } ElseIf (LNotEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), varClientId)) { + // We already have registered client + Store (" No action. [Unsupported request]", Debug) + Store ("PsppPerformanceRequest Exit", Debug) + return (Local7) + } + Store (0, Index (varLowVoltageRequest, varPortIndex)) + if (LEqual (varRequestData, 0)) { + Store (0x0000, Index (varPsppClientIdArray, varPortIndex)) + } + if (LEqual (varRequestData, 1)) { + Store (1, Index (varLowVoltageRequest, varPortIndex)) + } + if (LEqual (varRequestData, 2)) { + Store (DEF_LINK_SPEED_GEN1, Index (varRequestedLinkSpeed, varPortIndex)) + } + if (LEqual (varRequestData, 3)) { + Store (DEF_LINK_SPEED_GEN2, Index (varRequestedLinkSpeed, varPortIndex)) + } + if (LEqual (And (varValidFlag, varFlag), 0x1)) { + Store (DerefOf (Index (varMaxLinkSpeed, varPortIndex)), Index (varRequestedLinkSpeed, varPortIndex)) + } + Store (2, varReturnStatus) + Store ("PsppProcessPerformanceRequest Exit", Debug) + return (Local7) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * PSPP Start/Stop Management Request + * + * Arg0 - Data Buffer + */ + + Method (procChecPortAllocated, 1, Serialized) { + if (LEqual (DeRefOf (Index (varMaxLinkSpeed, Arg0)), 0)) { + return (DEF_PORT_NOT_ALLOCATED) + } + return (DEF_PORT_ALLOCATED) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * PSPP Start/Stop Management Request + * + * Arg0 - Data Buffer + */ + Method (procPsppControl, 1, Serialized) { + Store ("PsppControl Enter", Debug) + Store (Buffer (256) {}, Local7) + Store (3, Index (Local7, 0x0)) // Return Buffer Length + Store (0, Index (Local7, 0x1)) // Return Buffer Length + Store (0, Index (Local7, 0x2)) // Return Status + + Store (DerefOf (Index (Arg0, 0x2)), varPsppPolicyService) + + Store (procIndirectRegisterRead (0x0, 0x60, 0xF4), varPsppScratchLocal0) + + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_START)) { + if (LEqual (And (varPsppScratchLocal0, 1), DEF_PSPP_POLICY_START)) { + // Policy already started + Store (" No action. [Policy already started]", Debug) + Store ("PsppControl Exit", Debug) + return (Local7) + } + Or (varPsppScratchLocal0, DEF_PSPP_POLICY_START, varPsppScratchLocal0) + } + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_STOP)) { + if (LEqual (And (varPsppScratchLocal0, 1), DEF_PSPP_POLICY_STOP)) { + // Policy already stopped + Store (" No action. [Policy already stopped]", Debug) + Store ("PsppControl Exit", Debug) + return (Local7) + } + And (varPsppScratchLocal0, Not (DEF_PSPP_POLICY_START), varPsppScratchLocal0) + } + Or (varPsppScratchLocal0, Shiftleft (varPsppPolicy, DEF_SCARTCH_PSPP_POLICY_OFFSET), varPsppScratchLocal0) + procIndirectRegisterWrite (0x0, 0x60, 0xF4, varPsppScratchLocal0) + + procCopyPackage (RefOf (varDefaultPsppClientIdArray), RefOf (varPsppClientIdArray)) + + // Reevaluate APM/PDM state here on S3 resume while staying on DC. + procApmPdmActivate(varPsppAcDcState) + + // Set DPM state for PSPP Power Saving, due to this policy will not attend ApplyPsppState service. + if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING)) { + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN1) +#ifdef ALTVDDNB_SUPPORT + procNbAltVddNb (DEF_LINK_SPEED_GEN1) +#endif + } + //Reevaluate PCIe speed for all devices base on PSPP state switch to boot up voltage + if (LAnd (LGreater (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LLess (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { + // Load default speed capability state + if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCEHIGH)) { + procCopyPackage (RefOf (varMaxLinkSpeed), RefOf (varCurrentLinkSpeed)) + Store (0, varPortIndex) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LNotEqual (DeRefOf (Index (varOverrideLinkSpeed, varPortIndex)), 0)) { + Store (DeRefOf (Index (varOverrideLinkSpeed, varPortIndex)), Index (varCurrentLinkSpeed, varPortIndex)) + } + Increment (varPortIndex) + } + } else { + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varCurrentLinkSpeed)) +#ifdef SBLINK_BALANCE_LOW_GEN2_SUPPORT + Store (DeRefOf (Index (varMaxLinkSpeed, DEF_SB_PORT_INDEX)),Index (varCurrentLinkSpeed, DEF_SB_PORT_INDEX)) + //Store (DEF_LINK_SPEED_GEN2, Index (varCurrentLinkSpeed, DEF_SB_PORT_INDEX)) +#endif + + } + procApplyPsppState () + } + Store ("PsppControl Exit", Debug) + return (Local7) + } + + Name (varNewLinkSpeed, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + /*----------------------------------------------------------------------------------------*/ + /** + * Evaluate PCIe speed on all links according to PSPP state and client requests + * + * + * + */ + Method (procApplyPsppState, 0, Serialized) { + Store ("ApplyPsppState Enter", Debug) + Store (0, varPortIndex) + + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varNewLinkSpeed)) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated(varPortIndex), DEF_PORT_ALLOCATED)) { + Store (procGetPortRequestedCapability (varPortIndex), Index (varNewLinkSpeed, varPortIndex)) + } + Increment (varPortIndex) + } + if (LNotEqual(Match (varLowVoltageRequest, MEQ, 0x01, MTR, 0, 0), ONES)) { + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varNewLinkSpeed)) + } + if (LNotEqual(Match (varNewLinkSpeed, MEQ, DEF_LINK_SPEED_GEN2, MTR, 0, 0), ONES)) { + // Set GEN2 voltage + Store ("Set GEN2 VID", Debug) +#ifdef ALTVDDNB_SUPPORT + procNbAltVddNb (DEF_LINK_SPEED_GEN2) +#endif + procPcieSetVoltage (DEF_LINK_SPEED_GEN2, 1) +// procPcieAdjustPll (DEF_LINK_SPEED_GEN2) + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN2) + } + Store (0, varPortIndex) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated(varPortIndex), DEF_PORT_NOT_ALLOCATED)) { + Increment (varPortIndex) + continue + } + Store (DerefOf (Index (varCurrentLinkSpeed, varPortIndex)), varCurrentLinkSpeedLocal0) + Store (DerefOf (Index (varNewLinkSpeed, varPortIndex)), varNewLinkSpeedLocal2) + if (LEqual (varCurrentLinkSpeedLocal0, varNewLinkSpeedLocal2)) { + Increment (varPortIndex) + continue + } + Store (varNewLinkSpeedLocal2, Index (varCurrentLinkSpeed, varPortIndex)) + procSetPortCapabilityAndSpeed (varPortIndex, varNewLinkSpeedLocal2) + Increment (varPortIndex) + } + if (LEqual(Match (varNewLinkSpeed, MEQ, DEF_LINK_SPEED_GEN2, MTR, 0, 0), ONES)) { + // Set GEN1 voltage + Store ("Set GEN1 VID", Debug) + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN1) +// procPcieAdjustPll (DEF_LINK_SPEED_GEN1) + procPcieSetVoltage (DEF_LINK_SPEED_GEN1, 0) +#ifdef ALTVDDNB_SUPPORT + procNbAltVddNb (DEF_LINK_SPEED_GEN1) +#endif + } +#ifdef PHY_SPEED_REPORT_SUPPORT + procReportPhySpeedCap () +#endif + Store ("ApplyPsppState Exit", Debug) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCI config register + * + * Arg0 - Port Index + * + */ + Method (procGetPortRequestedCapability, 1) { + Store (DEF_LINK_SPEED_GEN2, varCurrentSpeedLocal0) + Store (procPsppGetAcDcState(), varAcDcStateLocal1) + if (LEqual (DerefOf (Index (varPsppClientIdArray, Arg0)), 0x0000)) { + if (LOr (LEqual (varAcDcStateLocal1, DEF_PSPP_STATE_DC), LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCELOW))) { + // Default policy cap to GEN1 + Store (DEF_LINK_SPEED_GEN1, varCurrentSpeedLocal0) + } +#ifdef SBLINK_BALANCE_LOW_GEN2_SUPPORT + if (LAnd (LEqual (varAcDcStateLocal1, DEF_PSPP_STATE_AC), LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCELOW))) { + if (LEqual (Arg0, DEF_SB_PORT_INDEX)) { + Store (DEF_LINK_SPEED_GEN2, varCurrentSpeedLocal0) + } + } +#endif + if (LNotEqual (DerefOf (Index (varOverrideLinkSpeed, Arg0)), 0)) { + Store (DerefOf (Index (varOverrideLinkSpeed, Arg0)), varCurrentSpeedLocal0) + } + } else { + Store (DerefOf (Index (varRequestedLinkSpeed, Arg0)), varCurrentSpeedLocal0) + } + Store (DerefOf (Index (varMaxLinkSpeed, varPortIndex)),varMaxLinkSpeedLocal2) + if (LLess (varMaxLinkSpeedLocal2, varCurrentSpeedLocal0)) { + Store (varMaxLinkSpeedLocal2, varCurrentSpeedLocal0) + } + + + return (varCurrentSpeedLocal0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Set capability and speed + * + * Arg0 - Port Index + * Arg1 - Link speed + */ + Method (procSetPortCapabilityAndSpeed, 2, NotSerialized) { + Store ("SetPortCapabilityAndSpeed Enter", Debug) + Store (Concatenate (" Port Index : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Speed : ", ToHexString (Arg1), varStringBuffer), Debug) + + //UnHide UMI port + if (LEqual (Arg0, 6)) { + procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x40); + } + + procPcieSetLinkSpeed (Arg0, Arg1) + + // Programming for LcInitSpdChgWithCsrEn + if (LNotEqual (DeRefOf (Index (varPsppClientIdArray, Arg0)), 0x0000)) { + // Registered port, LcInitSpdChgWithCsrEn = 0. + procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x0) + } else { + procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x00001000) + } + + // Determine port PCI address and check port present + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + And (procPciePortIndirectRegisterRead (Arg0, 0xA5), 0x3f, varPortPresentLocal3) + procPciePortIndirectRegisterWrite (Arg0, 0x1, varPortPresentLocal3) + if (LGreaterEqual (varPortPresentLocal3, 0x10)) { + procDisableAndSaveAspm (Arg0) + Store (1, Local2) + while (Local2) { + //retrain port + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000000), 0x20) + Sleep (30) + while (And (procPciDwordRead (varPortBdfLocal1, 0x68), 0x08000000)) { + Sleep (10) + } + Store (0, Local2) + if (LEqual (Arg1, DEF_LINK_SPEED_GEN1)) { + //Store (procPciePortIndirectRegisterRead (Arg0, 0xA4), varLcCurrentLinkSpeedLocal4) + if (LNotEqual (procPciePortGetCurrentLinkSpeed (Arg0), DEF_LINK_SPEED_GEN1)) { + Store (1, Local2) + } + } + } + procRestoreAspm (Arg0) + } else { + Store (" Device not present. Set capability and speed only", Debug) + } + //Hide UMI port + if (LEqual (Arg0, 6)) { + procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x00); + } + Store ("SetPortCapabilityAndSpeed Exit", Debug) + } + + Name (varPcieLinkControlArray, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) + Name (varPcieLinkControlOffset, 0) + Name (varPcieLinkControlData, 0) + Name (varPcieRcControlData, 0) + + /*----------------------------------------------------------------------------------------*/ + /** + * Disable and save ASPM state + * + * Arg0 - Port Index + */ + Method (procDisableAndSaveAspm, 1, Serialized) { + Store (0, varPcieLinkControlOffset) + Store (0, varPcieLinkControlData) + + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + if (LEqual (Arg0, 6)) { + Store (" Disable SB ASPM", Debug) + Store (procPcieSbAspmControl (0, 0), Index (varPcieLinkControlArray, 0)) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf(Index (varPcieLinkControlArray, 0))), varStringBuffer), Debug) + procPcieSbAspmControl (0, 1) + return (0) + } + + Store (procPciDwordRead (varPortBdfLocal1, 0x18), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 8), 0xFF), varTempLocal3) + + Store (Concatenate (" Disable EP ASPM on Secondary Bus : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + Store (ShiftLeft (varTempLocal3, 8), varEndpointBdfLocal2) + Store (procPciDwordRead (varEndpointBdfLocal2, 0xC), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 16), 0xFF), varTempLocal3) + + Store (Concatenate (" EP Header type : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + if (LNotEqual (And (varTempLocal3, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal0) + } else { + Store (0x0, varMaxFunctionLocal0) + } + Store (0, varFunctionLocal4) + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal0)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Add (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieLinkControlOffset) + if (LEqual (varPcieLinkControlOffset, 0)) { + Increment (varFunctionLocal4) + continue + } + Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) + + Store (Concatenate (" Function number of Secondary Bus : ", ToHexString (varFunctionLocal4), varStringBuffer), Debug) + Store (Concatenate (" PcieLinkControl register offset : ", ToHexString (varPcieLinkControlOffset), varStringBuffer), Debug) + // Save ASPM on EP + Store (procPciDwordRead (Add (varEndpointBdfLocal2, varFunctionLocal4) , varPcieLinkControlOffset), varPcieLinkControlData) + Store (And (varPcieLinkControlData, 0x3), Index (varPcieLinkControlArray, varFunctionLocal4)) + + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (varPcieLinkControlData), varStringBuffer), Debug) + + procPciDwordRMW (Add (varEndpointBdfLocal2, varFunctionLocal4), varPcieLinkControlOffset, Not (0x00000003), 0x00) + Store ("Disable ASPM on EP Complete!!", Debug) + Increment (varFunctionLocal4) + } + //Disable ASPM on RC + Store (procPciDwordRead (varPortBdfLocal1, 0x68), varPcieRcControlData) + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000003), 0x00) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Restore ASPM + * + * Arg0 - Port Index + */ + Method (procRestoreAspm, 1, Serialized) { + + Store (0, varPcieLinkControlOffset) + Store (0, varPcieLinkControlData) + + + // Restore SB ASPM + if (LEqual (Arg0, 6)) { + Store (" Restore SB ASPM", Debug) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf(Index (varPcieLinkControlArray, 0))), varStringBuffer), Debug) + procPcieSbAspmControl (DerefOf(Index (varPcieLinkControlArray, 0)), 1) + return (0) + } + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + // Restore EP ASPM + Store (procPciDwordRead (varPortBdfLocal1, 0x18), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 8), 0xFF), varTempLocal3) + // Restore ASPM on RC + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000003), And (varPcieRcControlData, 0x3)) + + Store (Concatenate (" Disable EP ASPM on SecondaryBus : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + Store (ShiftLeft (varTempLocal3, 8), varEndpointBdfLocal2) + Store (procPciDwordRead (varEndpointBdfLocal2, 0xC), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 16), 0xFF), varTempLocal3) + + Store (Concatenate (" EP Header type : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + if (LNotEqual (And (varTempLocal3, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal0) + } else { + Store (0x0, varMaxFunctionLocal0) + } + Store (0, varFunctionLocal4) + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal0)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Add (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieLinkControlOffset) + if (LEqual (varPcieLinkControlOffset, 0)) { + Increment (varFunctionLocal4) + continue + } + Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) + + Store (Concatenate (" Restore Function number of SecondaryBus : ", ToHexString (varFunctionLocal4), varStringBuffer), Debug) + Store (Concatenate (" Restore PcieLinkControl register offset : ", ToHexString (varPcieLinkControlOffset), varStringBuffer), Debug) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf (Index (varPcieLinkControlArray, varFunctionLocal4))), varStringBuffer), Debug) + + procPciDwordWrite (Add (varEndpointBdfLocal2, varFunctionLocal4), varPcieLinkControlOffset, DerefOf (Index (varPcieLinkControlArray, varFunctionLocal4))) + Increment (varFunctionLocal4) + } + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Request VID + * + * Arg0 - Port Index + * Arg1 - PCIe speed + */ + + Method (procPcieSetLinkSpeed, 2) { + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + if (LEqual (Arg1, DEF_LINK_SPEED_GEN1)) { + procPciDwordRMW (Local0, 0x88, Not (0x0000002f), 0x21) + procPciePortIndirectRegisterRMW (Arg0, 0xA4, Not (0x20000001), 0x0) + } else { + procPciePortIndirectRegisterRMW (Arg0, 0xA4, Not (0x20000001), 0x20000001) + procPciDwordRMW (Local0, 0x88, Not (0x0000002f), 0x2) + } + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Ref Source Pckage + * Arg1 - Ref to Destination Package + * + */ + Method (procCopyPackage, 2, NotSerialized) { + + Store (SizeOf (Arg0), Local1) + Store (0, Local0) + While (LLess (Local0, Local1)) { + Store (DerefOf(Index(DerefOf (Arg0), Local0)), Index(DerefOf (Arg1), Local0)) + Increment (Local0) + } + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Ref Source Pckage + * Arg1 - Ref to Destination Package + * + */ + Method (procPsppGetAcDcState, 0 , NotSerialized) { + Return (And (varPsppAcDcState, varPsppAcDcOverride)) + } |