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Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/CPU/cpuPowerMgmtMultiSocket.c')
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diff --git a/src/vendorcode/amd/agesa/f12/Proc/CPU/cpuPowerMgmtMultiSocket.c b/src/vendorcode/amd/agesa/f12/Proc/CPU/cpuPowerMgmtMultiSocket.c
deleted file mode 100644
index 330f46bf5f..0000000000
--- a/src/vendorcode/amd/agesa/f12/Proc/CPU/cpuPowerMgmtMultiSocket.c
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@@ -1,487 +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: 48937 $ @e \$Date: 2011-03-15 03:37:15 +0800 (Tue, 15 Mar 2011) $
- *
- */
-/*
- ******************************************************************************
- *
- * Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- ******************************************************************************
- */
-
-/*----------------------------------------------------------------------------------------
- * M O D U L E S U S E D
- *----------------------------------------------------------------------------------------
- */
-
-#include "AGESA.h"
-#include "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 (G1_PEICC)
-
-#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;
- }
- }
- }
-}
-
-/*---------------------------------------------------------------------------------------
- * 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);
-}
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