diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/cpuPowerMgmtMultiSocket.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/cpuPowerMgmtMultiSocket.c | 570 |
1 files changed, 0 insertions, 570 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuPowerMgmtMultiSocket.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuPowerMgmtMultiSocket.c deleted file mode 100644 index 2e465f6b19..0000000000 --- a/src/vendorcode/amd/agesa/f15/Proc/CPU/cpuPowerMgmtMultiSocket.c +++ /dev/null @@ -1,570 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD CPU Power Management Multisocket Functions. - * - * Contains code for doing power management for multisocket CPUs - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU - * @e \$Revision: 56322 $ @e \$Date: 2011-07-11 16:51:42 -0600 (Mon, 11 Jul 2011) $ - * - */ -/* - ****************************************************************************** - * - * Copyright (C) 2012 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 "GeneralServices.h" -#include "cpuServices.h" -#include "cpuApicUtilities.h" -#include "cpuFamilyTranslation.h" -#include "cpuPowerMgmtSystemTables.h" -#include "cpuPowerMgmtMultiSocket.h" -#include "GeneralServices.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G2_PEI) - -#define FILECODE PROC_CPU_CPUPOWERMGMTMULTISOCKET_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------- - * 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 -GetNextEvent ( - IN OUT VOID *EventLogEntryPtr, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Multisocket BSC call to start all system core 0s to perform a standard AP_TASK. - * - * This function loops through all possible socket locations, starting core 0 of - * each populated socket to perform the passed in AP_TASK. After starting all - * other core 0s, the BSC will perform the AP_TASK as well. This must be run by - * the system BSC only. - * - * @param[in] TaskPtr Function descriptor - * @param[in] StdHeader Config handle for library and services - * @param[in] ConfigParams AMD entry point's CPU parameter structure - * - */ -VOID -RunCodeOnAllSystemCore0sMulti ( - IN AP_TASK *TaskPtr, - IN AMD_CONFIG_PARAMS *StdHeader, - IN VOID *ConfigParams - ) -{ - UINT32 BscSocket; - UINT32 BscModule; - UINT32 BscCoreNum; - UINT8 Socket; - UINT32 NumberOfSockets; - AGESA_STATUS DummyStatus; - - ASSERT (IsBsp (StdHeader, &DummyStatus)); - - NumberOfSockets = GetPlatformNumberOfSockets (); - - IdentifyCore (StdHeader, &BscSocket, &BscModule, &BscCoreNum, &DummyStatus); - - for (Socket = 0; Socket < NumberOfSockets; Socket++) { - if (Socket != BscSocket) { - if (IsProcessorPresent (Socket, StdHeader)) { - ApUtilRunCodeOnSocketCore (Socket, 0, TaskPtr, StdHeader); - } - } - } - ApUtilTaskOnExecutingCore (TaskPtr, StdHeader, ConfigParams); -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Multisocket BSC call to determine the maximum number of steps that any single - * processor needs to execute. - * - * This function loops through all possible socket locations, gathering the number - * of power management steps each populated socket requires, and returns the - * highest number. - * - * @param[out] NumSystemSteps Maximum number of system steps required - * @param[in] StdHeader Config handle for library and services - * - */ -VOID -GetNumberOfSystemPmStepsPtrMulti ( - OUT UINT8 *NumSystemSteps, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 NumberOfSteps; - UINT32 NumberOfSockets; - UINT32 Socket; - SYS_PM_TBL_STEP *Ignored; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - NumberOfSockets = GetPlatformNumberOfSockets (); - *NumSystemSteps = 0; - - for (Socket = 0; Socket < NumberOfSockets; Socket++) { - if (IsProcessorPresent (Socket, StdHeader)) { - GetCpuServicesOfSocket (Socket, (const CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - FamilySpecificServices->GetSysPmTableStruct (FamilySpecificServices, (CONST VOID **) &Ignored, &NumberOfSteps, StdHeader); - if (NumberOfSteps > *NumSystemSteps) { - *NumSystemSteps = NumberOfSteps; - } - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Multisocket call to determine the frequency that the northbridges must run. - * - * This function loops through all possible socket locations, comparing the - * maximum NB frequencies to determine the slowest. This function also - * determines if all coherent NB frequencies are equivalent. - * - * @param[in] NbPstate NB P-state number to check (0 = fastest) - * @param[in] PlatformConfig Platform profile/build option config structure. - * @param[out] SystemNbCofNumerator NB frequency numerator for the system in MHz - * @param[out] SystemNbCofDenominator NB frequency denominator for the system - * @param[out] SystemNbCofsMatch Whether or not all NB frequencies are equivalent - * @param[out] NbPstateIsEnabledOnAllCPUs Whether or not NbPstate is valid on all CPUs - * @param[in] StdHeader Config handle for library and services - * - * @retval TRUE At least one processor has NbPstate enabled. - * @retval FALSE NbPstate is disabled on all CPUs - * - */ -BOOLEAN -GetSystemNbCofMulti ( - IN UINT32 NbPstate, - IN PLATFORM_CONFIGURATION *PlatformConfig, - OUT UINT32 *SystemNbCofNumerator, - OUT UINT32 *SystemNbCofDenominator, - OUT BOOLEAN *SystemNbCofsMatch, - OUT BOOLEAN *NbPstateIsEnabledOnAllCPUs, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT8 Module; - UINT32 CurrentNbCof; - UINT32 CurrentDivisor; - UINT32 CurrentFreq; - UINT32 LowFrequency; - UINT32 Ignored32; - BOOLEAN FirstCofNotFound; - BOOLEAN NbPstateDisabled; - BOOLEAN IsNbPstateEnabledOnAny; - PCI_ADDR PciAddress; - AGESA_STATUS Ignored; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - // Find the slowest NB COF in the system & whether or not all are equivalent - LowFrequency = 0xFFFFFFFF; - *SystemNbCofsMatch = TRUE; - *NbPstateIsEnabledOnAllCPUs = FALSE; - IsNbPstateEnabledOnAny = FALSE; - FirstCofNotFound = TRUE; - NbPstateDisabled = FALSE; - for (Socket = 0; Socket < GetPlatformNumberOfSockets (); Socket++) { - if (IsProcessorPresent (Socket, StdHeader)) { - GetCpuServicesOfSocket (Socket, (const CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &Ignored)) { - break; - } - } - if (FamilySpecificServices->GetNbPstateInfo (FamilySpecificServices, - PlatformConfig, - &PciAddress, - NbPstate, - &CurrentNbCof, - &CurrentDivisor, - &Ignored32, - StdHeader)) { - ASSERT (CurrentDivisor != 0); - CurrentFreq = (CurrentNbCof / CurrentDivisor); - if (FirstCofNotFound) { - *SystemNbCofNumerator = CurrentNbCof; - *SystemNbCofDenominator = CurrentDivisor; - LowFrequency = CurrentFreq; - IsNbPstateEnabledOnAny = TRUE; - if (!NbPstateDisabled) { - *NbPstateIsEnabledOnAllCPUs = TRUE; - } - FirstCofNotFound = FALSE; - } else { - if (CurrentFreq != LowFrequency) { - *SystemNbCofsMatch = FALSE; - if (CurrentFreq < LowFrequency) { - LowFrequency = CurrentFreq; - *SystemNbCofNumerator = CurrentNbCof; - *SystemNbCofDenominator = CurrentDivisor; - } - } - } - } else { - NbPstateDisabled = TRUE; - *NbPstateIsEnabledOnAllCPUs = FALSE; - } - } - } - return IsNbPstateEnabledOnAny; -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Multisocket call to determine if the BIOS is responsible for updating the - * northbridge operating frequency and voltage. - * - * This function loops through all possible socket locations, checking whether - * any populated sockets require NB COF VID programming. - * - * @param[in] StdHeader Config handle for library and services - * - * @retval TRUE BIOS needs to set up NB frequency and voltage - * @retval FALSE BIOS does not need to set up NB frequency and voltage - * - */ -BOOLEAN -GetSystemNbCofVidUpdateMulti ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 Module; - UINT32 Socket; - UINT32 NumberOfSockets; - BOOLEAN IgnoredBool; - BOOLEAN AtLeast1RequiresUpdate; - PCI_ADDR PciAddress; - AGESA_STATUS Ignored; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - NumberOfSockets = GetPlatformNumberOfSockets (); - - AtLeast1RequiresUpdate = FALSE; - for (Socket = 0; Socket < NumberOfSockets; Socket++) { - if (IsProcessorPresent (Socket, StdHeader)) { - GetCpuServicesOfSocket (Socket, (const CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, (UINT8) Socket, Module, &PciAddress, &Ignored)) { - break; - } - } - if (FamilySpecificServices->IsNbCofInitNeeded (FamilySpecificServices, &PciAddress, &IgnoredBool, StdHeader)) { - AtLeast1RequiresUpdate = TRUE; - break; - } - } - } - return AtLeast1RequiresUpdate; -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Multisocket call to determine the most severe AGESA_STATUS return value after - * processing the power management initialization tables. - * - * This function loops through all possible socket locations, collecting any - * power management initialization errors that may have occurred. These errors - * are transferred from the core 0s of the socket in which the errors occurred - * to the BSC's heap. The BSC's heap is then searched for the most severe error - * that occurred, and returns it. This function must be called by the BSC only. - * - * @param[in] StdHeader Config handle for library and services - * - * @return The most severe error code from power management init - * - */ -AGESA_STATUS -GetEarlyPmErrorsMulti ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT16 i; - UINT32 BscSocket; - UINT32 BscModule; - UINT32 BscCoreNum; - UINT32 Socket; - UINT32 NumberOfSockets; - AP_TASK TaskPtr; - AGESA_EVENT EventLogEntry; - AGESA_STATUS ReturnCode; - AGESA_STATUS DummyStatus; - - ASSERT (IsBsp (StdHeader, &ReturnCode)); - - ReturnCode = AGESA_SUCCESS; - EventLogEntry.EventClass = AGESA_SUCCESS; - EventLogEntry.EventInfo = 0; - EventLogEntry.DataParam1 = 0; - EventLogEntry.DataParam2 = 0; - EventLogEntry.DataParam3 = 0; - EventLogEntry.DataParam4 = 0; - - NumberOfSockets = GetPlatformNumberOfSockets (); - IdentifyCore (StdHeader, &BscSocket, &BscModule, &BscCoreNum, &DummyStatus); - - TaskPtr.FuncAddress.PfApTaskI = GetNextEvent; - TaskPtr.DataTransfer.DataSizeInDwords = SIZE_IN_DWORDS (AGESA_EVENT); - TaskPtr.DataTransfer.DataPtr = &EventLogEntry; - TaskPtr.DataTransfer.DataTransferFlags = 0; - TaskPtr.ExeFlags = WAIT_FOR_CORE | RETURN_PARAMS; - for (Socket = 0; Socket < NumberOfSockets; Socket++) { - if (Socket != BscSocket) { - if (IsProcessorPresent (Socket, StdHeader)) { - do { - ApUtilRunCodeOnSocketCore ((UINT8)Socket, (UINT8) 0, &TaskPtr, StdHeader); - if ((EventLogEntry.EventInfo & CPU_EVENT_PM_EVENT_MASK) == CPU_EVENT_PM_EVENT_CLASS) { - PutEventLog ( - EventLogEntry.EventClass, - EventLogEntry.EventInfo, - EventLogEntry.DataParam1, - EventLogEntry.DataParam2, - EventLogEntry.DataParam3, - EventLogEntry.DataParam4, - StdHeader - ); - } - } while (EventLogEntry.EventInfo != 0); - } - } - } - - for (i = 0; PeekEventLog (&EventLogEntry, i, StdHeader); i++) { - if ((EventLogEntry.EventInfo & CPU_EVENT_PM_EVENT_MASK) == CPU_EVENT_PM_EVENT_CLASS) { - if (EventLogEntry.EventClass > ReturnCode) { - ReturnCode = EventLogEntry.EventClass; - } - } - } - return (ReturnCode); -} - -/** - * Multisocket call to loop through all possible socket locations and Nb Pstates, - * comparing the NB frequencies to determine the slowest system and P0 frequency - * - * @param[in] PlatformConfig Platform profile/build option config structure. - * @param[out] MinSysNbFreq NB frequency numerator for the system in MHz - * @param[out] MinP0NbFreq NB frequency numerator for P0 in MHz - * @param[in] StdHeader Config handle for library and services - */ -VOID -GetMinNbCofMulti ( - IN PLATFORM_CONFIGURATION *PlatformConfig, - OUT UINT32 *MinSysNbFreq, - OUT UINT32 *MinP0NbFreq, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT32 Module; - UINT32 CurrMinFreq; - UINT32 CurrMaxFreq; - PCI_ADDR PciAddress; - AGESA_STATUS Ignored; - CPU_SPECIFIC_SERVICES *FamilySpecificServices; - - *MinSysNbFreq = 0xFFFFFFFF; - *MinP0NbFreq = 0xFFFFFFFF; - - for (Socket = 0; Socket < GetPlatformNumberOfSockets (); Socket++) { - if (IsProcessorPresent (Socket, StdHeader)) { - GetCpuServicesOfSocket (Socket, (const CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &Ignored )) { - break; - } - } - - - FamilySpecificServices->GetMinMaxNbFrequency (FamilySpecificServices, - PlatformConfig, - &PciAddress, - &CurrMinFreq, - &CurrMaxFreq, - StdHeader); - // Determine the slowest NB Pmin frequency - if (CurrMinFreq < *MinSysNbFreq) { - *MinSysNbFreq = CurrMinFreq; - } - - // Determine the slowest NB P0 frequency - if (CurrMaxFreq < *MinP0NbFreq) { - *MinP0NbFreq = CurrMaxFreq; - } - } - } -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Get PCI Config Space Address for the current running core. - * - * @param[out] PciAddress The Processor's PCI Config Space address (Function 0, Register 0) - * @param[in] StdHeader Header for library and services. - * - * @retval TRUE The core is present, PCI Address valid - * @retval FALSE The core is not present, PCI Address not valid. - */ -BOOLEAN -GetCurrPciAddrMulti ( - OUT PCI_ADDR *PciAddress, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT8 Node; - UINT32 Socket; - UINT32 Module; - UINT32 Core; - BOOLEAN Result; - AGESA_STATUS IgnoredSts; - - Result = TRUE; - - IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts); - - ASSERT (Socket < MAX_SOCKETS); - ASSERT (Module < MAX_DIES); - - if (GetNodeId (Socket, Module, &Node, StdHeader)) { - // Socket is populated - PciAddress->AddressValue = MAKE_SBDFO (0, 0, 24, 0, 0); - PciAddress->Address.Device = PciAddress->Address.Device + Node; - } else { - // Socket is not populated - PciAddress->AddressValue = ILLEGAL_SBDFO; - Result = FALSE; - } - - return Result; -} - -/*---------------------------------------------------------------------------------------*/ -/** - * Writes to all nodes on the executing core's socket. - * - * @param[in] PciAddress The Function and Register to update - * @param[in] Mask The bitwise AND mask to apply to the current register value - * @param[in] Data The bitwise OR mask to apply to the current register value - * @param[in] StdHeader Header for library and services. - * - */ -VOID -ModifyCurrSocketPciMulti ( - IN PCI_ADDR *PciAddress, - IN UINT32 Mask, - IN UINT32 Data, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Socket; - UINT32 Module; - UINT32 Core; - UINT32 LocalPciRegister; - AGESA_STATUS AgesaStatus; - PCI_ADDR Reg; - - IdentifyCore (StdHeader, &Socket, &Module, &Core, &AgesaStatus); - - for (Module = 0; Module < (UINT8)GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &Reg, &AgesaStatus)) { - Reg.Address.Function = PciAddress->Address.Function; - Reg.Address.Register = PciAddress->Address.Register; - LibAmdPciRead (AccessWidth32, Reg, &LocalPciRegister, StdHeader); - LocalPciRegister &= Mask; - LocalPciRegister |= Data; - LibAmdPciWrite (AccessWidth32, Reg, &LocalPciRegister, StdHeader); - } - } -} - -/*--------------------------------------------------------------------------------------- - * L O C A L F U N C T I O N S - *--------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * AP task to return the next event log entry to the BSC. - * - * This function calls to the event log manager to retrieve the next error out - * of the heap. - * - * @param[out] EventLogEntryPtr The AP's next event log entry - * @param[in] StdHeader Config handle for library and services - * - */ -VOID -STATIC -GetNextEvent ( - IN OUT VOID *EventLogEntryPtr, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - GetEventLog ((AGESA_EVENT *) EventLogEntryPtr, StdHeader); -} |