| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * PCIe ALIB |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 39033 $ @e \$Date: 2010-10-04 14:23:23 -0700 (Mon, 04 Oct 2010) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * *************************************************************************** |
| * |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| #include "AGESA.h" |
| #include "Ids.h" |
| #include "amdlib.h" |
| #include "heapManager.h" |
| #include "cpuLateInit.h" |
| #include "cpuRegisters.h" |
| #include "Gnb.h" |
| #include "GnbPcie.h" |
| #include "GnbPcieFamServices.h" |
| #include GNB_MODULE_DEFINITIONS (GnbCommonLib) |
| #include GNB_MODULE_DEFINITIONS (GnbPcieConfig) |
| #include GNB_MODULE_DEFINITIONS (GnbPcieInitLibV1) |
| #include "GnbRegistersON.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 UINT8 AlibSsdt[]; |
| extern AGESA_STATUS PcieFmAlibBuildAcpiTable (VOID *AlibSsdtPtr, AMD_CONFIG_PARAMS *StdHeader); |
| ; |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| 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 |
| ); |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * 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; |
| UINT32 AmlObjName; |
| PCIe_PLATFORM_CONFIG *Pcie; |
| PP_FUSE_ARRAY *PpFuseArray; |
| VOID *AlibSsdtBuffer; |
| VOID *AmlObjPtr; |
| UINT8 SclkVidArray[4]; |
| UINT8 BootUpVid; |
| UINT8 BootUpVidIndex; |
| UINT8 Gen1VidIndex; |
| UINTN Index; |
| UINTN AlibSsdtlength; |
| Status = AGESA_SUCCESS; |
| AlibSsdtlength = ((ACPI_TABLE_HEADER*) &AlibSsdt[0])->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, &AlibSsdt[0], AlibSsdtlength, StdHeader); |
| // Set PCI MMIO configuration |
| // AmlObjName = '10DA'; |
| AmlObjName = Int32FromChar ('A', 'D', '0', '1'); |
| AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); |
| if (AmlObjPtr != NULL) { |
| UINT64 MsrReg; |
| LibAmdMsrRead (MSR_MMIO_Cfg_Base, &MsrReg, StdHeader); |
| if ((MsrReg & BIT0) != 0 && (MsrReg & 0xFFFFFFFF00000000) == 0) { |
| *(UINT32*)((UINT8*)AmlObjPtr + 5) = (UINT32)(MsrReg & 0xFFFFF00000); |
| } else { |
| Status = AGESA_ERROR; |
| } |
| } else { |
| Status = AGESA_ERROR; |
| } |
| // Set voltage configuration |
| PpFuseArray = GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); |
| if (PpFuseArray != NULL) { |
| // AmlObjName = '30DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| } else { |
| Status = AGESA_ERROR; |
| } |
| GnbLibPciRead ( |
| MAKE_SBDFO ( 0, 0, 0x18, 3, D18F3x15C_ADDRESS), |
| AccessWidth32, |
| &SclkVidArray[0], |
| StdHeader |
| ); |
| Gen1VidIndex = 0; |
| BootUpVidIndex = 0; |
| BootUpVid = 0xff; |
| for (Index = 0; Index < 4; Index++) { |
| if (SclkVidArray[Index] > SclkVidArray[Gen1VidIndex]) { |
| Gen1VidIndex = (UINT8) Index; |
| } |
| if (SclkVidArray[Index] != 0 && SclkVidArray[Index] < BootUpVid) { |
| BootUpVid = SclkVidArray[Index]; |
| BootUpVidIndex = (UINT8) Index; |
| } |
| } |
| // AmlObjName = '40DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| // AmlObjName = '50DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| // Set PCIe configuration |
| if (PcieLocateConfigurationData (StdHeader, &Pcie) == AGESA_SUCCESS) { |
| // AmlObjName = '20DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| // AmlObjName = '60DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| // AmlObjName = '80DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| // AmlObjName = '70DA'; |
| AmlObjName = Int32FromChar ('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_ERROR; |
| } |
| } else { |
| ASSERT (FALSE); |
| Status = AGESA_ERROR; |
| } |
| if (Status == AGESA_SUCCESS) { |
| Status = PcieFmAlibBuildAcpiTable (AlibSsdtBuffer, StdHeader); |
| } |
| if (Status != 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); |
| 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, Pcie); |
| } |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * 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 | (PcieEngineGetParentWrapper (Engine)->WrapId); |
| PortInfoPackage->PortInfo[PortIndex].WrapperId = 0x0130u | (PcieEngineGetParentWrapper (Engine)->WrapId); |
| PortInfoPackage->PortInfo[PortIndex].LinkHotplug = Engine->Type.Port.PortData.LinkHotplug; |
| PortInfoPackage->PortInfo[PortIndex].MaxSpeedCap = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine, Pcie); |
| } |
| |