diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10Utilities.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10Utilities.c | 1119 |
1 files changed, 0 insertions, 1119 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10Utilities.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10Utilities.c deleted file mode 100644 index 09973fb34b..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/cpuF10Utilities.c +++ /dev/null @@ -1,1119 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD Family_10 specific utility functions. - * - * Provides numerous utility functions specific to family 10h. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/F10 - * @e \$Revision: 37150 $ @e \$Date: 2010-08-31 23:53:37 +0800 (Tue, 31 Aug 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 "amdlib.h" -#include "Ids.h" -#include "cpuRegisters.h" -#include "cpuFamilyTranslation.h" -#include "cpuPstateTables.h" -#include "cpuF10PowerMgmt.h" -#include "cpuApicUtilities.h" -#include "cpuServices.h" -#include "GeneralServices.h" -#include "cpuF10Utilities.h" -#include "cpuPostInit.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_CPU_FAMILY_0X10_CPUF10UTILITIES_FILECODE - -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ -// Register encodings for F3xD8[VSRampTime/VSSlamTime] -CONST UINT32 ROMDATA VSSlamTime[8] = -{ - 10, // 000b: 10us - 20, // 001b: 20us - 30, // 010b: 30us - 40, // 011b: 40us - 60, // 100b: 60us - 100, // 101b: 100us - 200, // 110b: 200us - 500 // 111b: 500us -}; - -extern CPU_FAMILY_SUPPORT_TABLE PstateFamilyServiceTable; - -/*---------------------------------------------------------------------------------------- - * 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 - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Performs the necessary steps for the 'Software Initiated CPU - * Voltage Transitions.' - * - * @param[in] VidCode VID code to transition to - * @param[in] StdHeader Header for library and services - * - */ -VOID -F10PmSwVoltageTransition ( - IN UINT32 VidCode, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 PciRegister; - UINT32 Socket; - UINT32 Module; - UINT32 Ignored; - UINT64 MsrReg; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredSts; - - IdentifyCore (StdHeader, &Socket, &Module, &Ignored, &IgnoredSts); - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); - - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = PW_CTL_MISC_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if (((POWER_CTRL_MISC_REGISTER *) &PciRegister)->SlamVidMode == 1) { - LibAmdMsrRead (MSR_COFVID_CTL, &MsrReg, StdHeader); - ((COFVID_CTRL_MSR *) &MsrReg)->CpuVid = VidCode; - LibAmdMsrWrite (MSR_COFVID_CTL, &MsrReg, StdHeader); - F10WaitOutVoltageTransition (TRUE, StdHeader); - } else - return; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Performs the necessary steps for the 'Software Initiated NB - * Voltage Transitions.' - * - * This can only be run by a local core 0. - * - * @param[in] VidCode VID code to transition to - * @param[in] SlamMode Whether voltage is to be slammed, or stepped - * @param[in] StdHeader Header for library and services - * - */ -VOID -F10PmSwVoltageTransitionServerNb ( - IN UINT32 VidCode, - IN BOOLEAN SlamMode, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Core; - UINT32 NbVidStatus; - UINT32 Socket; - UINT32 IgnoredModule; - UINT32 IgnoredCore; - UINT32 CoreNum; - AP_TASK TaskPtr; - AGESA_STATUS IgnoredSts; - SW_VOLT_TRANS_NB RemoteInput; - - RemoteInput.VidCode = VidCode; - RemoteInput.SlamMode = SlamMode; - TaskPtr.FuncAddress.PfApTaskIO = F10SwVoltageTransitionServerNbCore; - TaskPtr.DataTransfer.DataSizeInDwords = SIZE_IN_DWORDS (SW_VOLT_TRANS_NB); - TaskPtr.DataTransfer.DataPtr = &RemoteInput; - TaskPtr.DataTransfer.DataTransferFlags = 0; - TaskPtr.ExeFlags = WAIT_FOR_CORE; - - IdentifyCore (StdHeader, &Socket, &IgnoredModule, &IgnoredCore, &IgnoredSts); - GetActiveCoresInCurrentSocket (&CoreNum, StdHeader); - - do { - NbVidStatus = TaskPtr.FuncAddress.PfApTaskIO (&RemoteInput, StdHeader); - for (Core = 1; Core < (UINT8) CoreNum; Core++) { - NbVidStatus |= ApUtilRunCodeOnSocketCore ((UINT8)Socket, (UINT8)Core, &TaskPtr, StdHeader); - } - F10WaitOutVoltageTransition (SlamMode, StdHeader); - } while (NbVidStatus != 0); - return; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Returns current VsSlamTime in microseconds. - * - * @param[out] VsTimeUsecs Provides the wait time needed for a Slam Voltage transition. - * @param[in] SlamMode Whether voltage is to be slammed, or stepped - * @param[in] StdHeader Header for library and services - * - */ -VOID -F10GetCurrentVsTimeInUsecs ( - OUT UINT32 *VsTimeUsecs, - IN BOOLEAN SlamMode, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 RegisterEncoding; - UINT32 PciRegister; - UINT32 Socket; - UINT32 Module; - UINT32 Ignored; - CONST UINT16 SlamTimes[8] = {10, 20, 30, 40, 60, 100, 200, 500}; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredSts; - - IdentifyCore (StdHeader, &Socket, &Module, &Ignored, &IgnoredSts); - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); - - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = CPTC1_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - if (SlamMode) { - RegisterEncoding = (UINT8) ((CLK_PWR_TIMING_CTRL1_REGISTER *) &PciRegister)->VSSlamTime; - } else { - RegisterEncoding = (UINT8) ((CLK_PWR_TIMING_CTRL1_REGISTER *) &PciRegister)->VSRampTime; - } - - *VsTimeUsecs = (UINT32) SlamTimes[RegisterEncoding]; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Spins until VsSlamTime microseconds have expired. - * - * @param[in] SlamMode Whether voltage is to be slammed, or stepped - * @param[in] StdHeader Header for library and services - * - */ -VOID -F10WaitOutVoltageTransition ( - IN BOOLEAN SlamMode, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 VsTimeUsecs; - - F10GetCurrentVsTimeInUsecs (&VsTimeUsecs, SlamMode, StdHeader); - WaitMicroseconds (VsTimeUsecs, StdHeader); - return; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Code required to be run on every local core in order to perform - * the steps necessary for 'Software Initiated NB Voltage - * Transitions.' - * - * @param[out] InputData Family specific data needed to perform a Voltage transition. - * @param[in] StdHeader Header for library and services. - * - * @retval zero All Voltage Transitions are completed. - * @retval one There are Voltage transitions remaining to reach target. - * - */ -UINT32 -F10SwVoltageTransitionServerNbCore ( - IN VOID *InputData, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 VidCode; - UINT64 MsrReg; - - if (((SW_VOLT_TRANS_NB *) InputData)->SlamMode) { - VidCode = ((SW_VOLT_TRANS_NB *) InputData)->VidCode; - } else { - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - VidCode = (UINT32) (((COFVID_STS_MSR *) &MsrReg)->CurNbVid); - if (VidCode > ((SW_VOLT_TRANS_NB *) InputData)->VidCode) { - --VidCode; - } else if (VidCode < ((SW_VOLT_TRANS_NB *) InputData)->VidCode) { - ++VidCode; - } - } - LibAmdMsrRead (MSR_COFVID_CTL, &MsrReg, StdHeader); - ((COFVID_CTRL_MSR *) &MsrReg)->NbVid = VidCode; - LibAmdMsrWrite (MSR_COFVID_CTL, &MsrReg, StdHeader); - - if (VidCode == ((SW_VOLT_TRANS_NB *) InputData)->VidCode) { - return 0; - } else { - return 1; - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Calculate and reprogram F3xD8[VSSlamTime] based on the algorithm in the BKDG. - * - * This function determines the largest voltage step that the core will have - * to make, calculates how much time it will take for the voltage to stabilize, - * and programs the necessary encoded value for the amount of time discovered. - * - * @param[in] PciAddress Segment/bus/device of a module on the socket - * to program. - * @param[in] CpuEarlyParams Service parameters - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -F10ProgramVSSlamTimeOnSocket ( - IN PCI_ADDR *PciAddress, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 NbVid; - UINT8 P0VidCode; - UINT8 PminVidCode; - UINT32 AndMask; - UINT32 MsrAddr; - UINT32 OrMask; - UINT32 PciRegister; - UINT64 MsrReg; - BOOLEAN IsPviMode; - PCI_ADDR LocalPciAddress; - - // Get F3xA0[PviMode] - LocalPciAddress.AddressValue = PciAddress->AddressValue; - LocalPciAddress.Address.Function = FUNC_3; - LocalPciAddress.Address.Register = PW_CTL_MISC_REG; - LibAmdPciRead (AccessWidth32, LocalPciAddress, &PciRegister, StdHeader); - if (((POWER_CTRL_MISC_REGISTER *) &PciRegister)->PviMode == 1) { - IsPviMode = TRUE; - } else { - IsPviMode = FALSE; - } - - // Get P0's voltage - LibAmdMsrRead (PS_REG_BASE, &MsrReg, StdHeader); - P0VidCode = (UINT8) (((PSTATE_MSR *) &MsrReg)->CpuVid); - - // If SVI, we only care about CPU VID. - // If PVI, determine the higher voltage between NB and CPU - if (IsPviMode) { - NbVid = (UINT8) (((PSTATE_MSR *) &MsrReg)->NbVid); - if (P0VidCode > NbVid) { - P0VidCode = NbVid; - } - } - - // Get Pmin's index - LibAmdMsrRead (MSR_PSTATE_CURRENT_LIMIT, &MsrReg, StdHeader); - MsrAddr = (UINT32) ((((PSTATE_CURLIM_MSR *) &MsrReg)->PstateMaxVal) + PS_REG_BASE); - - // Get Pmin's VID - LibAmdMsrRead (MsrAddr, &MsrReg, StdHeader); - PminVidCode = (UINT8) (((PSTATE_MSR *) &MsrReg)->CpuVid); - - // If SVI, we only care about CPU VID. - // If PVI, determine the higher voltage b/t NB and CPU - if (IsPviMode) { - NbVid = (UINT8) (((PSTATE_MSR *) &MsrReg)->NbVid); - if (PminVidCode > NbVid) { - PminVidCode = NbVid; - } - } - - // Program F3xD8[VSSlamTime] - LocalPciAddress.Address.Register = CPTC1_REG; - AndMask = 0xFFFFFFFF; - ((CLK_PWR_TIMING_CTRL1_REGISTER *) &AndMask)->VSSlamTime = 0; - OrMask = 0x00000000; - ((CLK_PWR_TIMING_CTRL1_REGISTER *) &OrMask)->VSSlamTime = - F10GetSlamTimeEncoding (P0VidCode, PminVidCode, CpuEarlyParams, VSSlamTime, StdHeader); - ModifyCurrentSocketPci (&LocalPciAddress, AndMask, OrMask, StdHeader); -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Returns the encoded voltage stabilization slam time for the executing - * family 10h core. - * - * This function looks up the appropriate encoded value for the desired - * VID codes. - * - * @param[in] HighVoltageVid VID code of the higher voltage. - * @param[in] LowVoltageVid VID code of the lower voltage. - * @param[in] CpuEarlyParams Service parameters - * @param[in] SlamTimeTable Look-up table of slam times. - * @param[in] StdHeader Config handle for library and services. - * - * @retval Encoded register value. - * - */ -UINT32 -F10GetSlamTimeEncoding ( - IN UINT8 HighVoltageVid, - IN UINT8 LowVoltageVid, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams, - IN CONST UINT32 *SlamTimeTable, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 SlamTime; - UINT32 EncodedSlamTime; - UINT32 VoltageDifference; - - ASSERT (LowVoltageVid >= HighVoltageVid); - ASSERT (CpuEarlyParams->PlatformConfig.VrmProperties[CoreVrm].SlewRate != 0); - - // Calculate Slam Time - // VSSlamTime = 0.4us/mV (or 0.2us/mV) * Vhigh - Vlow - // In our case, we will scale the values by 100 to avoid - // decimals. - - VoltageDifference = (UINT32) ((LowVoltageVid - HighVoltageVid) * 12500); - SlamTime = (VoltageDifference / CpuEarlyParams->PlatformConfig.VrmProperties[CoreVrm].SlewRate) + CpuEarlyParams->PlatformConfig.VrmProperties[CoreVrm].AdditionalDelay; - if (VoltageDifference % CpuEarlyParams->PlatformConfig.VrmProperties[CoreVrm].SlewRate) { - SlamTime++; - } - - // Now round up to nearest register setting - for (EncodedSlamTime = 0; EncodedSlamTime < 8; EncodedSlamTime++) { - if (SlamTime <= SlamTimeTable[EncodedSlamTime]) { - break; - } - } - - if (EncodedSlamTime > 7) { - // The VRMs are too slow for this CPU. Set to max, and fire an error trap. - IDS_ERROR_TRAP; - EncodedSlamTime = 7; - } - - return (EncodedSlamTime); -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Disables the desired P-state. - * - * @CpuServiceMethod{::F_CPU_DISABLE_PSTATE}. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] StateNumber The P-State to disable. - * @param[in] StdHeader Header for library and services - * - * @retval AGESA_SUCCESS Always succeeds. - */ -AGESA_STATUS -F10DisablePstate ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN UINT8 StateNumber, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - - ASSERT (StateNumber < NM_PS_REG); - LibAmdMsrRead (PS_REG_BASE + (UINT32) StateNumber, &MsrReg, StdHeader); - ((PSTATE_MSR *) &MsrReg)->PsEnable = 0; - LibAmdMsrWrite (PS_REG_BASE + (UINT32) StateNumber, &MsrReg, StdHeader); - return (AGESA_SUCCESS); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Transitions the executing core to the desired P-state. - * - * @CpuServiceMethod{::F_CPU_TRANSITION_PSTATE}. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] StateNumber The new P-State to make effective. - * @param[in] WaitForTransition True if the caller wants the transition completed upon return. - * @param[in] StdHeader Header for library and services - * - * @retval AGESA_SUCCESS Always Succeeds - */ -AGESA_STATUS -F10TransitionPstate ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN UINT8 StateNumber, - IN BOOLEAN WaitForTransition, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - - ASSERT (StateNumber < NM_PS_REG); - LibAmdMsrRead (PS_REG_BASE + (UINT32) StateNumber, &MsrReg, StdHeader); - ASSERT (((PSTATE_MSR *) &MsrReg)->PsEnable == 1); - LibAmdMsrRead (MSR_PSTATE_CTL, &MsrReg, StdHeader); - ((PSTATE_CTRL_MSR *) &MsrReg)->PstateCmd = (UINT64) StateNumber; - LibAmdMsrWrite (MSR_PSTATE_CTL, &MsrReg, StdHeader); - if (WaitForTransition) { - do { - LibAmdMsrRead (MSR_PSTATE_STS, &MsrReg, StdHeader); - } while (((PSTATE_STS_MSR *) &MsrReg)->CurPstate != (UINT64) StateNumber); - } - return (AGESA_SUCCESS); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Determines the rate at which the executing core's time stamp counter is - * incrementing. - * - * @CpuServiceMethod{::F_CPU_GET_TSC_RATE}. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[out] FrequencyInMHz TSC actual frequency. - * @param[in] StdHeader Header for library and services. - * - * @return The most severe status of all called services - */ -AGESA_STATUS -F10GetTscRate ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - OUT UINT32 *FrequencyInMHz, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - PSTATE_CPU_FAMILY_SERVICES *FamilyServices; - - FamilyServices = NULL; - GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader); - ASSERT (FamilyServices != NULL); - - LibAmdMsrRead (0xC0010015, &MsrReg, StdHeader); - if ((MsrReg & 0x01000000) != 0) { - return (FamilyServices->GetPstateFrequency (FamilyServices, 0, FrequencyInMHz, StdHeader)); - } else { - return (FamilySpecificServices->GetCurrentNbFrequency (FamilySpecificServices, FrequencyInMHz, StdHeader)); - } -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Determines the NB clock on the desired node. - * - * @CpuServiceMethod{::F_CPU_GET_NB_FREQ}. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[out] FrequencyInMHz Northbridge clock frequency in MHz. - * @param[in] StdHeader Header for library and services. - * - * @return AGESA_SUCCESS FrequencyInMHz is valid. - */ -AGESA_STATUS -F10GetCurrentNbFrequency ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - OUT UINT32 *FrequencyInMHz, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT32 Module; - UINT32 Core; - UINT32 NbFid; - UINT32 PciRegister; - UINT64 MsrReg; - PCI_ADDR PciAddress; - AGESA_STATUS ReturnCode; - - // get the local node ID - IdentifyCore (StdHeader, &Socket, &Module, &Core, &ReturnCode); - if (ReturnCode == AGESA_SUCCESS) { - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &ReturnCode); - if (ReturnCode == AGESA_SUCCESS) { - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = CPTC0_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - NbFid = ((CLK_PWR_TIMING_CTRL_REGISTER *) &PciRegister)->NbFid; - LibAmdMsrRead (MSR_COFVID_STS, &MsrReg, StdHeader); - if (((COFVID_STS_MSR *) &MsrReg)->CurNbDid == 0) { - *FrequencyInMHz = ((NbFid + 4) * 200); - } else { - *FrequencyInMHz = (((NbFid + 4) * 200) / 2); - } - } - } - return ReturnCode; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Initially launches the desired core to run from the reset vector. - * - * @CpuServiceMethod{::F_CPU_AP_INITIAL_LAUNCH}. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] SocketNum The Processor on which the core is to be launched - * @param[in] ModuleNum The Module in that processor containing that core - * @param[in] CoreNum The Core to launch - * @param[in] PrimaryCoreNum The id of the module's primary core. - * @param[in] StdHeader Header for library and services - * - * @retval TRUE The core was launched - * @retval FALSE The core was previously launched - */ -BOOLEAN -F10LaunchApCore ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN UINT32 SocketNum, - IN UINT32 ModuleNum, - IN UINT32 CoreNum, - IN UINT32 PrimaryCoreNum, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 NodeRelativeCoreNum; - UINT32 PciRegister; - PCI_ADDR PciAddress; - BOOLEAN LaunchFlag; - AGESA_STATUS Ignored; - - // Code Start - LaunchFlag = FALSE; - NodeRelativeCoreNum = CoreNum - PrimaryCoreNum; - GetPciAddress (StdHeader, SocketNum, ModuleNum, &PciAddress, &Ignored); - PciAddress.Address.Function = FUNC_0; - - switch (NodeRelativeCoreNum) { - case 0: - PciAddress.Address.Register = HT_INIT_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & HT_INIT_CTRL_REQ_DIS) != 0) { - PciRegister &= ~HT_INIT_CTRL_REQ_DIS; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - case 1: - PciAddress.Address.Register = HT_TRANS_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & HT_TRANS_CTRL_CPU1_EN) == 0) { - PciRegister |= HT_TRANS_CTRL_CPU1_EN; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - case 2: - PciAddress.Address.Register = ECS_HT_TRANS_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - if ((PciRegister & ECS_HT_TRANS_CTRL_CPU2_EN) == 0) { - PciRegister |= ECS_HT_TRANS_CTRL_CPU2_EN; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, - StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - case 3: - PciAddress.Address.Register = ECS_HT_TRANS_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & ECS_HT_TRANS_CTRL_CPU3_EN) == 0) { - PciRegister |= ECS_HT_TRANS_CTRL_CPU3_EN; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - case 4: - PciAddress.Address.Register = ECS_HT_TRANS_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & ECS_HT_TRANS_CTRL_CPU4_EN) == 0) { - PciRegister |= ECS_HT_TRANS_CTRL_CPU4_EN; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - case 5: - PciAddress.Address.Register = ECS_HT_TRANS_CTRL; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & ECS_HT_TRANS_CTRL_CPU5_EN) == 0) { - PciRegister |= ECS_HT_TRANS_CTRL_CPU5_EN; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - LaunchFlag = TRUE; - } else { - LaunchFlag = FALSE; - } - break; - - - default: - break; - } - - return (LaunchFlag); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Get CPU Specific Platform Type Info. - * - * @CpuServiceMethod{::F_CPU_GET_PLATFORM_TYPE_SPECIFIC_INFO}. - * - * This function returns Returns the platform features. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in,out] Features The Features supported by this platform. - * @param[in] StdHeader Handle of Header for calling lib functions and services. - * - * @retval AGESA_SUCCESS Always succeeds. - */ -AGESA_STATUS -F10GetPlatformTypeSpecificInfo ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN OUT PLATFORM_FEATS *Features, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - return (AGESA_SUCCESS); -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Provide the features of the next HT link. - * - * @CpuServiceMethod{::F_GET_NEXT_HT_LINK_FEATURES}. - * - * This method is different than the HT Phy Features method, because for the phy registers - * sublink 1 matches and should be programmed if the link is ganged but for PCI config - * registers sublink 1 is reserved if the link is ganged. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in,out] Link Initially zero, each call returns the link number; - * caller passes it back unmodified each call. - * @param[in,out] LinkBase Initially the PCI bus, device, function=0, offset=0; - * Each call returns the HT Host Capability function and offset; - * Caller may use it to access registers, but must @b not modify it; - * Each new call passes the previous value as input. - * @param[out] HtHostFeats The link's features. - * @param[in] StdHeader Standard Head Pointer - * - * @retval TRUE Valid link and features found. - * @retval FALSE No more links. - */ -BOOLEAN -F10GetNextHtLinkFeatures ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN OUT UINTN *Link, - IN OUT PCI_ADDR *LinkBase, - OUT HT_HOST_FEATS *HtHostFeats, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - PCI_ADDR PciAddress; - UINT32 RegValue; - UINT32 ExtendedFreq; - UINTN LinkOffset; - BOOLEAN Result; - - ASSERT (FamilySpecificServices != NULL); - - // No features present unless link is good and connected. - HtHostFeats->HtHostValue = 0; - - Result = TRUE; - - // Find next link. - if (LinkBase->Address.Register == 0) { - // Beginning iteration now. - LinkBase->Address.Register = HT_CAPABILITIES_POINTER; - LibAmdPciReadBits (*LinkBase, 7, 0, &RegValue, StdHeader); - } else { - // Get next link offset. - LibAmdPciReadBits (*LinkBase, 15, 8, &RegValue, StdHeader); - } - if (RegValue == 0) { - // Are we at the end? Check if we can move to another function. - if (LinkBase->Address.Function == 0) { - LinkBase->Address.Function = 4; - LinkBase->Address.Register = HT_CAPABILITIES_POINTER; - LibAmdPciReadBits (*LinkBase, 7, 0, &RegValue, StdHeader); - } - } - - if (RegValue != 0) { - // Not at end, process the found link. - LinkBase->Address.Register = RegValue; - // Compute link number - *Link = (((LinkBase->Address.Function == 4) ? 4 : 0) + ((LinkBase->Address.Register - 0x80) >> 5)); - - // Handle pending link power off, check End of Chain, Xmit Off. - PciAddress = *LinkBase; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_CONTROL_REG_OFFSET; - LibAmdPciReadBits (PciAddress, 7, 6, &RegValue, StdHeader); - if (RegValue == 0) { - // Check coherency (HTHOST_LINK_TYPE_REG = 0x18) - PciAddress = *LinkBase; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_TYPE_REG_OFFSET; - LibAmdPciReadBits (PciAddress, 4, 0, &RegValue, StdHeader); - if (RegValue == 3) { - HtHostFeats->HtHostFeatures.Coherent = 1; - } else if (RegValue == 7) { - HtHostFeats->HtHostFeatures.NonCoherent = 1; - } - } - - // If link was not connected, don't check other attributes, make sure - // to return zero, no match. - if ((HtHostFeats->HtHostFeatures.Coherent == 1) || (HtHostFeats->HtHostFeatures.NonCoherent == 1)) { - // Check gen3 - PciAddress = *LinkBase; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_EXTENDED_FREQ; - LibAmdPciRead (AccessWidth32, PciAddress, &ExtendedFreq, StdHeader); - PciAddress = *LinkBase; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_FREQ_OFFSET; - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - RegValue = (((ExtendedFreq & 0x1) << 4) | ((RegValue & 0x00000F00) >> 8)); - if (RegValue > 6) { - HtHostFeats->HtHostFeatures.Ht3 = 1; - } else { - HtHostFeats->HtHostFeatures.Ht1 = 1; - } - // Check ganged. Must check the bit for sublink 0. - LinkOffset = (*Link > 3) ? ((*Link - 4) * 4) : (*Link * 4); - PciAddress = *LinkBase; - PciAddress.Address.Function = 0; - PciAddress.Address.Register = ((UINT32)LinkOffset + 0x170); - LibAmdPciReadBits (PciAddress, 0, 0, &RegValue, StdHeader); - if (RegValue == 0) { - HtHostFeats->HtHostFeatures.UnGanged = 1; - } else { - if (*Link < 4) { - HtHostFeats->HtHostFeatures.Ganged = 1; - } else { - // If this is a sublink 1 but it will be ganged, clear all features. - HtHostFeats->HtHostValue = 0; - } - } - } - } else { - // End of links. - Result = FALSE; - } - return Result; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Checks to see if the HT phy register table entry should be applied - * - * @CpuServiceMethod{::F_NEXT_LINK_HAS_HTFPY_FEATS}. - * - * Find the next link which matches, if any. - * This method will match for sublink 1 if the link is ganged and sublink 0 matches. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in,out] HtHostCapability Initially the PCI bus, device, function=0, offset=0; - * Each call returns the HT Host Capability function and offset; - * Caller may use it to access registers, but must @b not modify it; - * Each new call passes the previous value as input. - * @param[in,out] Link Initially zero, each call returns the link number; caller passes it back unmodified each call. - * @param[in] HtPhyLinkType Link type field from a register table entry to compare against - * @param[out] MatchedSublink1 TRUE: It is actually just sublink 1 that matches, FALSE: any other condition. - * @param[out] Frequency0 The frequency of sublink0 (200 MHz if not connected). - * @param[out] Frequency1 The frequency of sublink1 (200 MHz if not connected). - * @param[in] StdHeader Standard Head Pointer - * - * @retval TRUE Link matches - * @retval FALSE No more links - * - */ -BOOLEAN -F10NextLinkHasHtPhyFeats ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN OUT PCI_ADDR *HtHostCapability, - IN OUT UINT32 *Link, - IN HT_PHY_LINK_FEATS *HtPhyLinkType, - OUT BOOLEAN *MatchedSublink1, - OUT HT_FREQUENCIES *Frequency0, - OUT HT_FREQUENCIES *Frequency1, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 RegValue; - UINT32 ExtendedFreq; - PCI_ADDR PciAddress; - PCI_ADDR SubLink1Address; - HT_PHY_LINK_FEATS LinkType; - BOOLEAN IsReallyCheckingBoth; - BOOLEAN IsFound; - BOOLEAN Result; - - ASSERT (*Link < 4); - ASSERT (HtPhyLinkType != NULL); - // error checks: No unknown link type bits set and not a "match none" - ASSERT ((HtPhyLinkType->HtPhyLinkValue & ~(HTPHY_LINKTYPE_ALL)) == 0); - ASSERT (HtPhyLinkType->HtPhyLinkValue != 0); - - Result = FALSE; - IsFound = FALSE; - while (!IsFound) { - *Frequency0 = 0; - *Frequency1 = 0; - IsReallyCheckingBoth = FALSE; - *MatchedSublink1 = FALSE; - LinkType.HtPhyLinkValue = 0; - - // Find next link. - PciAddress = *HtHostCapability; - if (PciAddress.Address.Register == 0) { - // Beginning iteration now. - PciAddress.Address.Register = HT_CAPABILITIES_POINTER; - LibAmdPciReadBits (PciAddress, 7, 0, &RegValue, StdHeader); - } else { - // Get next link offset. - LibAmdPciReadBits (PciAddress, 15, 8, &RegValue, StdHeader); - } - if (RegValue != 0) { - HtHostCapability->Address.Register = RegValue; - // Compute link number of this sublink pair (so we don't need to account for function). - *Link = ((HtHostCapability->Address.Register - 0x80) >> 5); - - // Set the link indicators. This assumes each sublink set is contiguous, that is, links 3, 2, 1, 0 and 7, 6, 5, 4. - LinkType.HtPhyLinkValue |= (HTPHY_LINKTYPE_SL0_LINK0 << *Link); - LinkType.HtPhyLinkValue |= (HTPHY_LINKTYPE_SL1_LINK4 << *Link); - - // if ganged, don't read sublink 1, but use sublink 0 to check. - SubLink1Address = *HtHostCapability; - - // Check ganged. Since we got called for sublink 0, sublink 1 is implemented also, - // but only access it if it is also unganged. - PciAddress = *HtHostCapability; - PciAddress.Address.Function = 0; - PciAddress.Address.Register = ((*Link * 4) + 0x170); - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - RegValue = (RegValue & 0x01); - if (RegValue == 0) { - // Then really read sublink1, rather than using sublink0 - SubLink1Address.Address.Function = 4; - IsReallyCheckingBoth = TRUE; - } - - // Checks for Sublink 0 - - // Handle pending link power off, check End of Chain, Xmit Off. - PciAddress = *HtHostCapability; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_CONTROL_REG_OFFSET; - LibAmdPciReadBits (PciAddress, 7, 6, &RegValue, StdHeader); - if (RegValue == 0) { - // Check coherency (HTHOST_LINK_TYPE_REG = 0x18) - PciAddress = *HtHostCapability; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_TYPE_REG_OFFSET; - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - if ((RegValue & 0x1F) == 3) { - LinkType.HtPhyLinkFeatures.HtPhySL0Coh = 1; - } else if ((RegValue & 0x1F) == 7) { - LinkType.HtPhyLinkFeatures.HtPhySL0NonCoh = 1; - } - } - - // If link was not connected, don't check other attributes, make sure - // to return zero, no match. (Phy may be powered off.) - if ((LinkType.HtPhyLinkFeatures.HtPhySL0Coh) || (LinkType.HtPhyLinkFeatures.HtPhySL0NonCoh)) { - // Check gen3 - PciAddress = *HtHostCapability; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_EXTENDED_FREQ; - LibAmdPciRead (AccessWidth32, PciAddress, &ExtendedFreq, StdHeader); - PciAddress = *HtHostCapability; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_FREQ_OFFSET; - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - RegValue = (((ExtendedFreq & 0x1) << 4) | ((RegValue & 0x00000F00) >> 8)); - *Frequency0 = RegValue; - if (RegValue > 6) { - LinkType.HtPhyLinkFeatures.HtPhySL0Ht3 = 1; - } else { - LinkType.HtPhyLinkFeatures.HtPhySL0Ht1 = 1; - } - } else { - LinkType.HtPhyLinkValue &= ~(HTPHY_LINKTYPE_SL0_ALL); - } - - // Checks for Sublink 1 - // Handle pending link power off, check End of Chain, Xmit Off. - PciAddress = SubLink1Address; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_CONTROL_REG_OFFSET; - LibAmdPciReadBits (PciAddress, 7, 6, &RegValue, StdHeader); - if (RegValue == 0) { - // Check coherency (HTHOST_LINK_TYPE_REG = 0x18) - PciAddress = SubLink1Address; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_TYPE_REG_OFFSET; - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - if ((RegValue & 0x1F) == 3) { - LinkType.HtPhyLinkFeatures.HtPhySL1Coh = 1; - } else if ((RegValue & 0x1F) == 7) { - LinkType.HtPhyLinkFeatures.HtPhySL1NonCoh = 1; - } - } - - if ((LinkType.HtPhyLinkFeatures.HtPhySL1Coh) || (LinkType.HtPhyLinkFeatures.HtPhySL1NonCoh)) { - // Check gen3 - PciAddress = SubLink1Address; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_EXTENDED_FREQ; - LibAmdPciRead (AccessWidth32, PciAddress, &ExtendedFreq, StdHeader); - PciAddress = SubLink1Address; - PciAddress.Address.Register = PciAddress.Address.Register + HT_LINK_FREQ_OFFSET; - LibAmdPciRead (AccessWidth32, PciAddress, &RegValue, StdHeader); - RegValue = (((ExtendedFreq & 0x1) << 4) | ((RegValue & 0x00000F00) >> 8)); - *Frequency1 = RegValue; - if (RegValue > 6) { - LinkType.HtPhyLinkFeatures.HtPhySL1Ht3 = 1; - } else { - LinkType.HtPhyLinkFeatures.HtPhySL1Ht1 = 1; - } - } else { - LinkType.HtPhyLinkValue &= ~(HTPHY_LINKTYPE_SL1_ALL); - } - - // For Deemphasis checking, indicate whether it was actually sublink 1 that matched. - // If the link is ganged or only sublink 0 matched, or the link features didn't match, this is false. - if ((LinkType.HtPhyLinkValue & HtPhyLinkType->HtPhyLinkValue) != 0) { - if (IsReallyCheckingBoth && - (((LinkType.HtPhyLinkValue & HtPhyLinkType->HtPhyLinkValue) & (HTPHY_LINKTYPE_SL1_ALL)) != 0)) { - *MatchedSublink1 = TRUE; - } - Result = TRUE; // Link matches at least one of the desired characteristics - IsFound = TRUE; - } else { - // Go to next link - } - } else { - // No more links - IsFound = TRUE; - } - } - return Result; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Applies an HT Phy read-modify-write based on an HT Phy register table entry. - * - * @CpuServiceMethod{::F_SET_HT_PHY_REGISTER}. - * - * This function performs the necessary sequence of PCI reads, writes, and waits - * necessary to program an HT Phy register. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] HtPhyEntry HT Phy register table entry to apply - * @param[in] CapabilitySet The link's HT Host base address. - * @param[in] Link Zero based, node, link number (not package link). - * @param[in] StdHeader Config handle for library and services - * - */ -VOID -F10SetHtPhyRegister ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN HT_PHY_TYPE_ENTRY_DATA *HtPhyEntry, - IN PCI_ADDR CapabilitySet, - IN UINT32 Link, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Temp; - UINT32 PhyReg; - PCI_ADDR PhyBase; - - // Determine the PCI config address of the HT Phy portal - PhyBase = CapabilitySet; - PhyBase.Address.Function = FUNC_4; - PhyBase.Address.Register = ((Link << 3) + REG_HT4_PHY_OFFSET_BASE_4X180); - - LibAmdPciRead (AccessWidth32, PhyBase, &PhyReg, StdHeader); - - // Handle direct map registers if needed - PhyReg &= ~(HTPHY_DIRECT_OFFSET_MASK); - if (HtPhyEntry->Address > 0x1FF) { - PhyReg |= HTPHY_DIRECT_MAP; - } - - PhyReg |= (HtPhyEntry->Address); - // Ask the portal to read the HT Phy Register contents - LibAmdPciWrite (AccessWidth32, PhyBase, &PhyReg, StdHeader); - do - { - LibAmdPciRead (AccessWidth32, PhyBase, &Temp, StdHeader); - } while (!(Temp & HTPHY_IS_COMPLETE_MASK)); - - // Get the current register contents and do the update requested by the table - PhyBase.AddressValue += 4; - LibAmdPciRead (AccessWidth32, PhyBase, &Temp, StdHeader); - Temp &= ~(HtPhyEntry->Mask); - Temp |= (HtPhyEntry->Data); - LibAmdPciWrite (AccessWidth32, PhyBase, &Temp, StdHeader); - - PhyBase.AddressValue -= 4; - // Ask the portal to write our updated value to the HT Phy - PhyReg |= HTPHY_WRITE_CMD; - LibAmdPciWrite (AccessWidth32, PhyBase, &PhyReg, StdHeader); - do - { - LibAmdPciRead (AccessWidth32, PhyBase, &Temp, StdHeader); - } while (!(Temp & HTPHY_IS_COMPLETE_MASK)); -} - - |