diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/HT/htMain.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/HT/htMain.c | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/HT/htMain.c b/src/vendorcode/amd/agesa/f12/Proc/HT/htMain.c deleted file mode 100644 index af8d63ee17..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/HT/htMain.c +++ /dev/null @@ -1,579 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * HyperTransport features and sequence implementation. - * - * Implements the external AmdHtInitialize entry point. - * Contains routines for directing the sequence of available features. - * Mostly, but not exclusively, AGESA_TESTPOINT invocations should be - * contained in this file, and not in the feature code. - * - * From a build option perspective, it may be that a few lines could be removed - * from compilation in this file for certain options. It is considered that - * the code savings from this are too small to be of concern and this file - * should not have any explicit build option implementation. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: HyperTransport - * @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 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. - * *************************************************************************** - * - */ - -/* - *---------------------------------------------------------------------------- - * MODULES USED - * - *---------------------------------------------------------------------------- - */ - - - -#include "AGESA.h" -#include "AdvancedApi.h" -#include "amdlib.h" -#include "Ids.h" -#include "Topology.h" -#include "htFeat.h" -#include "htInterface.h" -#include "htNb.h" -#include "heapManager.h" -#include "cpuRegisters.h" -#include "cpuServices.h" -#include "OptionsHt.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_HT_HTMAIN_FILECODE -#define APIC_Base_BSP 8 -#define APIC_Base 0x1b - -extern OPTION_HT_CONFIGURATION OptionHtConfiguration; - -BOOLEAN -STATIC -IsBootCore ( - IN STATE_DATA *State - ); - -/*----------------------------------------------------------------------------------------*/ -/** - * Update maps with the core range for each module. - * - * Cores are numbered relative to a Processor, but sometimes there is a need to know the - * starting and ending core ids on a particular node. This same info is also useful for - * supporting the Core count on a node other than the one currently executing. - * - * For each Processor, get the core count of each node using the family specific PCI core count - * interface. The order of cores in a processor, and whether it is special for the BSP is family - * specific. But whether the processor orders core ids by module or node, iterate in the right - * order and use the counts to determine each start and end range. - * - * Update compute unit status for each node. - * - * @param[in] State number of Nodes discovered. -*/ -VOID -STATIC -UpdateCoreRanges ( - IN STATE_DATA *State - ) -{ - UINT8 Node; - UINT8 ProcessorCores; - UINT8 ModuleCoreCount[MAX_DIES]; - UINT8 Socket; - UINT8 Module; - - ASSERT (State->SocketDieToNodeMap != NULL); - ASSERT (State->NodeToSocketDieMap != NULL); - - for (Socket = 0; Socket < MAX_SOCKETS; Socket++) { - // Is a Processor present in Socket? - if ((*State->SocketDieToNodeMap)[Socket][0].Node != HT_LIST_TERMINAL) { - // Get all the Module core counts for this processor - // Note that the core counts are 1 based counts. - // Since Compute Unit info is not module ordering dependent, write it now. - for (Module = 0; Module < MAX_DIES; Module++) { - if ((*State->SocketDieToNodeMap)[Socket][Module].Node != HT_LIST_TERMINAL) { - ModuleCoreCount[Module] = State->Nb->GetNumCoresOnNode ((*State->SocketDieToNodeMap)[Socket][Module].Node, State->Nb); - (*State->SocketDieToNodeMap)[Socket][Module].EnabledComputeUnits = - State->Nb->GetEnabledComputeUnits ((*State->SocketDieToNodeMap)[Socket][Module].Node, State->Nb); - (*State->SocketDieToNodeMap)[Socket][Module].DualCoreComputeUnits = - State->Nb->GetDualCoreComputeUnits ((*State->SocketDieToNodeMap)[Socket][Module].Node, State->Nb); - } else { - ModuleCoreCount[Module] = 0; - } - } - // Determine the core ordering rule for this processor. - if ((((*State->NodeToSocketDieMap)[0].Socket == Socket) && State->Nb->IsOrderBSPCoresByNode) || - (!State->Nb->IsOrderCoresByModule)) { - // Order core ranges on this processor by Node Id. - ProcessorCores = 0; - for (Node = 0; Node < State->Nb->GetNodeCount (State->Nb); Node++) { - // Is this node a module in this processor? - if ((*State->NodeToSocketDieMap)[Node].Socket == Socket) { - Module = (*State->NodeToSocketDieMap)[Node].Die; - if (ModuleCoreCount[Module] != 0) { - (*State->SocketDieToNodeMap)[Socket][Module].LowCore = ProcessorCores; - (*State->SocketDieToNodeMap)[Socket][Module].HighCore = ProcessorCores + (ModuleCoreCount[Module] - 1); - IDS_HDT_CONSOLE ( - HT_TRACE, - (IsBootCore (State) ? - "Topology: Socket %d, Die %d, is Node %d, with Cores %d thru %d. Compute Unit status (0x%x,0x%x).\n" : - ""), - Socket, - Module, - Node, - (*State->SocketDieToNodeMap)[Socket][Module].LowCore, - (*State->SocketDieToNodeMap)[Socket][Module].HighCore, - (*State->SocketDieToNodeMap)[Socket][Module].EnabledComputeUnits, - (*State->SocketDieToNodeMap)[Socket][Module].DualCoreComputeUnits - ); - ProcessorCores = ProcessorCores + ModuleCoreCount[Module]; - } - } - } - } else { - // Order core ranges in this processor by Module Id. - ProcessorCores = 0; - for (Module = 0; Module < MAX_DIES; Module++) { - if (ModuleCoreCount[Module] != 0) { - (*State->SocketDieToNodeMap)[Socket][Module].LowCore = ProcessorCores; - (*State->SocketDieToNodeMap)[Socket][Module].HighCore = ProcessorCores + (ModuleCoreCount[Module] - 1); - IDS_HDT_CONSOLE ( - HT_TRACE, - (IsBootCore (State) ? - "Topology: Socket %d, Die %d, is Node %d, with Cores %d thru %d. Compute Unit status (0x%x,0x%x).\n" : - ""), - Socket, - Module, - (*State->SocketDieToNodeMap)[Socket][Module].Node, - (*State->SocketDieToNodeMap)[Socket][Module].LowCore, - (*State->SocketDieToNodeMap)[Socket][Module].HighCore, - (*State->SocketDieToNodeMap)[Socket][Module].EnabledComputeUnits, - (*State->SocketDieToNodeMap)[Socket][Module].DualCoreComputeUnits - ); - ProcessorCores = ProcessorCores + ModuleCoreCount[Module]; - } - } - } - } - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Complete the coherent init with any system level initialization. - * - * Find the total number of cores and update the number of Nodes and cores in all cpus. - * Limit cpu config access to installed cpus. - * - * @param[in] State number of Nodes discovered. -*/ -VOID -STATIC -FinalizeCoherentInit ( - IN STATE_DATA *State - ) -{ - UINT8 Node; - UINT8 TotalCores; - - TotalCores = 0; - - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - TotalCores = TotalCores + State->Nb->GetNumCoresOnNode (Node, State->Nb); - } - - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - State->Nb->SetTotalNodesAndCores (Node, State->NodesDiscovered + 1, TotalCores, State->Nb); - } - - // Set all nodes to limit config space based on node count, after all nodes have a valid count. - // (just being cautious, probably we could combine the loops.) - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - State->Nb->LimitNodes (Node, State->Nb); - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize the coherent fabric. - * - * Perform discovery and initialization of the coherent fabric, for builds including - * support for multiple coherent nodes. - * - * @param[in] State global state - */ -VOID -STATIC -CoherentInit ( - IN OUT STATE_DATA *State - ) -{ - UINT8 i; - UINT8 j; - UINT8 ModuleType; - UINT8 Module; - UINT8 HardwareSocket; - COHERENT_FABRIC Fabric; - - // Because Node 0, the BSP, is not discovered, initialize info about it specially here. - // Allocate Socket Die Map. - // While the BSP is always capable of being the only processor in the system, call the - // IsExceededCapable method to make sure the BSP's capability is included in the aggregate system - // capability. We don't care to check the return value. - // - State->Fabric = &Fabric; - State->NodesDiscovered = 0; - State->TotalLinks = 0; - State->SysMpCap = MAX_NODES; - State->Nb->IsExceededCapable (0, State, State->Nb); - HardwareSocket = State->Nb->GetSocket (0, 0, State->Nb); - ModuleType = 0; - Module = 0; - State->Nb->GetModuleInfo (0, &ModuleType, &Module, State->Nb); - // No predecessor info for BSP, so pass 0xFF for those parameters. - State->HtInterface->SetNodeToSocketMap (0xFF, 0xFF, 0xFF, 0, HardwareSocket, Module, State); - - // Initialize system state data structures - for (i = 0; i < MAX_NODES; i++) { - State->Fabric->SysDegree[i] = 0; - for (j = 0; j < MAX_NODES; j++) { - State->Fabric->SysMatrix[i][j] = 0; - } - } - - // - // Call the coherent init features - // - - // Discovery - State->HtFeatures->CoherentDiscovery (State); - State->HtInterface->PostMapToAp (State); - // Topology matching and Routing - AGESA_TESTPOINT (TpProcHtTopology, State->ConfigHandle); - State->HtFeatures->LookupComputeAndLoadRoutingTables (State); - State->HtFeatures->MakeHopCountTable (State); - - // UpdateCoreRanges requires the other maps to be initialized, and the node count set. - FinalizeCoherentInit (State); - UpdateCoreRanges (State); - State->Fabric = NULL; -} - -/*************************************************************************** - *** Non-coherent init code *** - *** Algorithms *** - ***************************************************************************/ -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize the non-coherent fabric. - * - * Begin with the Compat Link on the BSP, then find and initialize all other - * non-coherent chains. - * - * @param[in] State our global state - */ -VOID -STATIC -NcInit ( - IN STATE_DATA *State - ) -{ - UINT8 Node; - UINT8 Link; - UINT8 CompatLink; - FINAL_LINK_STATE FinalLinkState; - - // Initialize the southbridge chain. - State->AutoBusCurrent = State->HtBlock->AutoBusStart; - State->UsedCfgMapEntries = 0; - CompatLink = State->Nb->ReadSouthbridgeLink (State->Nb); - State->HtFeatures->ProcessLink (0, CompatLink, TRUE, State); - - // Find and initialize all other non-coherent chains. - for (Node = 0; Node <= State->NodesDiscovered; Node++) { - for (Link = 0; Link < State->Nb->MaxLinks; Link++) { - // Skip the Link, if any of these tests indicate - FinalLinkState = State->HtInterface->GetIgnoreLink (Node, Link, State->Nb->DefaultIgnoreLinkList, State); - if (FinalLinkState == UNMATCHED) { - if ( !((Node == 0) && (Link == CompatLink))) { - if ( !(State->Nb->ReadTrueLinkFailStatus (Node, Link, State, State->Nb))) { - if (State->Nb->VerifyLinkIsNonCoherent (Node, Link, State->Nb)) { - State->HtFeatures->ProcessLink (Node, Link, FALSE, State); - } - } - } - } - } - } -} - -/*************************************************************************** - *** Link Optimization *** - ***************************************************************************/ - -/*----------------------------------------------------------------------------------------*/ -/** - * Optimize Link Features. - * - * Based on Link capabilities, apply optimization rules to come up with the best - * settings, including several external limit decision from the interface. This includes - * handling of subLinks. Finally, after the port list data is updated, set the hardware - * state for all Links. - * - * @param[in] State our global state - */ -VOID -STATIC -LinkOptimization ( - IN STATE_DATA *State - ) -{ - AGESA_TESTPOINT (TpProcHtOptGather, State->ConfigHandle); - State->HtFeatures->GatherLinkData (State); - - AGESA_TESTPOINT (TpProcHtOptRegang, State->ConfigHandle); - State->HtFeatures->RegangLinks (State); - - AGESA_TESTPOINT (TpProcHtOptLinks, State->ConfigHandle); - State->HtFeatures->SelectOptimalWidthAndFrequency (State); - - // A likely cause of mixed Retry settings on coherent links is sublink ratio balancing - // so check this after doing the sublinks. - AGESA_TESTPOINT (TpProcHtOptSubLinks, State->ConfigHandle); - State->HtFeatures->SubLinkRatioFixup (State); - if (State->HtFeatures->IsCoherentRetryFixup (State)) { - // Fix sublinks again within HT1 only frequencies, as ratios may be invalid again. - State->HtFeatures->SubLinkRatioFixup (State); - } - - AGESA_TESTPOINT (TpProcHtOptFinish, State->ConfigHandle); - State->HtFeatures->SetLinkData (State); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Handle system and performance tunings. - * - * Including traffic distribution, fifo and - * buffer tuning that can't be placed in the register table, - * and special config tunings. - * - * @param[in] State Total Nodes, port list data - */ -VOID -STATIC -Tuning ( - IN STATE_DATA *State - ) -{ - UINT8 Node; - - // See if traffic distribution can be done and do it if so. - // - AGESA_TESTPOINT (TpProcHtTrafficDist, State->ConfigHandle); - State->HtFeatures->TrafficDistribution (State); - - // For each Node, invoke northbridge specific buffer tunings that can not be done in reg table. - // - AGESA_TESTPOINT (TpProcHtTuning, State->ConfigHandle); - for (Node = 0; Node < (State->NodesDiscovered + 1); Node++) { - State->Nb->BufferOptimizations (Node, State, State->Nb); - } -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Initialize the Node and Socket maps for an AP Core. - * - * In each core's local heap, create a Node to Socket map and a Socket/Module to Node map. - * The mapping is filled in by reading the AP Mailboxes from PCI config on each node. - * - * @param[in] State global state, input data - * - */ -VOID -STATIC -InitApMaps ( - IN STATE_DATA *State - ) -{ - UINT8 Node; - AP_MAIL_INFO NodeApMailBox; - - // There is no option to not have socket - node maps, if they aren't allocated that is a fatal bug. - ASSERT (State->SocketDieToNodeMap != NULL); - ASSERT (State->NodeToSocketDieMap != NULL); - - for (Node = 0; Node < State->Nb->GetNodeCount (State->Nb); Node++) { - NodeApMailBox = State->Nb->RetrieveMailbox (Node, State->Nb); - (*State->SocketDieToNodeMap)[NodeApMailBox.Fields.Socket][NodeApMailBox.Fields.Module].Node = Node; - (*State->NodeToSocketDieMap)[Node].Socket = (UINT8)NodeApMailBox.Fields.Socket; - (*State->NodeToSocketDieMap)[Node].Die = (UINT8)NodeApMailBox.Fields.Module; - } - // This requires the other maps to be initialized. - UpdateCoreRanges (State); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Is the currently running core the BSC? - * - * Determine whether the init steps for BSC or AP core should be run. - * - * @param[in] State global state, input data - * - * @retval TRUE This is the boot core. - * @retval FALSE This is not the boot core. - */ -BOOLEAN -STATIC -IsBootCore ( - IN STATE_DATA *State - ) -{ - UINT64 Value; - - LibAmdMsrRead (APIC_Base, &Value, State->ConfigHandle); - - return ((BOOLEAN) (((UINT32) (Value & 0xFFFFFFFF) & ((UINT32)1 << APIC_Base_BSP)) != 0)); -} - -/*************************************************************************** - *** HT Initialize *** - ***************************************************************************/ - -/*----------------------------------------------------------------------------------------*/ -/** - * The top level external interface for Hypertransport Initialization. - * - * Create our initial internal state, initialize the coherent fabric, - * initialize the non-coherent chains, and perform any required fabric tuning or - * optimization. - * - * @param[in] StdHeader Opaque handle to standard config header - * @param[in] PlatformConfiguration The platform configuration options. - * @param[in] AmdHtInterface HT Interface structure. - * - * @retval AGESA_SUCCESS Only information events logged. - * @retval AGESA_ALERT Sync Flood or CRC error logged. - * @retval AGESA_WARNING Example: expected capability not found - * @retval AGESA_ERROR logged events indicating some devices may not be available - * @retval AGESA_FATAL Mixed Family or MP capability mismatch - * - */ -AGESA_STATUS -AmdHtInitialize ( - IN AMD_CONFIG_PARAMS *StdHeader, - IN PLATFORM_CONFIGURATION *PlatformConfiguration, - IN AMD_HT_INTERFACE *AmdHtInterface - ) -{ - STATE_DATA State; - NORTHBRIDGE Nb; - HT_FEATURES HtFeatures; - HT_INTERFACE HtInterface; - AGESA_STATUS DeallocateStatus; - AP_MAIL_INFO ApMailboxInfo; - UINT8 ApNode; - - ALLOCATE_HEAP_PARAMS AllocHeapParams; - - State.HtBlock = AmdHtInterface; - State.ConfigHandle = StdHeader; - State.PlatformConfiguration = PlatformConfiguration; - - // Get the current HT internal interface (to HtBlock data) - NewHtInterface (&HtInterface, State.ConfigHandle); - State.HtInterface = &HtInterface; - - // Get the current HT Feature Set - NewHtFeatures (&HtFeatures, State.ConfigHandle); - State.HtFeatures = &HtFeatures; - - // Initialize from static options - State.IsUsingRecoveryHt = OptionHtConfiguration.IsUsingRecoveryHt; - State.IsSetHtCrcFlood = OptionHtConfiguration.IsSetHtCrcFlood; - State.IsUsingUnitIdClumping = OptionHtConfiguration.IsUsingUnitIdClumping; - - // Initialize for status and event output - State.MaxEventClass = AGESA_SUCCESS; - - // Allocate permanent heap structs that are interfaces to other AGESA services. - State.HtInterface->NewNodeAndSocketTables (&State); - - if (IsBootCore (&State)) { - AGESA_TESTPOINT (TpProcHtEntry, State.ConfigHandle); - // Allocate Bsp only interface heap structs. - State.HtInterface->NewHopCountTable (&State); - // Allocate heap for our temporary working space. - AllocHeapParams.RequestedBufferSize = (sizeof (PORT_DESCRIPTOR) * (MAX_PLATFORM_LINKS * 2)); - AllocHeapParams.BufferHandle = HT_STATE_DATA_HANDLE; - AllocHeapParams.Persist = HEAP_LOCAL_CACHE; - if (HeapAllocateBuffer (&AllocHeapParams, State.ConfigHandle) == AGESA_SUCCESS) { - State.PortList = (PORT_LIST)AllocHeapParams.BufferPtr; - // Create the BSP's northbridge. - NewNorthBridge (0, &State, &Nb); - State.Nb = &Nb; - - CoherentInit (&State); - NcInit (&State); - LinkOptimization (&State); - Tuning (&State); - - DeallocateStatus = HeapDeallocateBuffer (HT_STATE_DATA_HANDLE, State.ConfigHandle); - ASSERT (DeallocateStatus == AGESA_SUCCESS); - AGESA_TESTPOINT (TpProcHtDone, State.ConfigHandle); - } else { - ASSERT (FALSE); - State.MaxEventClass = AGESA_ERROR; - // Cannot Log entry due to heap allocate failed. - } - } else { - // Do the AP HT Init, which produces Node and Socket Maps for the AP's use. - AGESA_TESTPOINT (TpProcHtApMapEntry, State.ConfigHandle); - GetApMailbox (&ApMailboxInfo.Info, State.ConfigHandle); - ASSERT (ApMailboxInfo.Fields.Node < MAX_NODES); - ApNode = (UINT8)ApMailboxInfo.Fields.Node; - NewNorthBridge (ApNode, &State, &Nb); - State.Nb = &Nb; - InitApMaps (&State); - AGESA_TESTPOINT (TpProcHtApMapDone, State.ConfigHandle); - } - return State.MaxEventClass; -} |