diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevD/F10RevDHtAssist.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevD/F10RevDHtAssist.c | 466 |
1 files changed, 0 insertions, 466 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevD/F10RevDHtAssist.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevD/F10RevDHtAssist.c deleted file mode 100644 index 35de6cdccb..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevD/F10RevDHtAssist.c +++ /dev/null @@ -1,466 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * AMD Family_10 RevD HT Assist feature support functions. - * - * Provides the functions necessary to initialize the HT Assist feature. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/F10 - * @e \$Revision: 35136 $ @e \$Date: 2010-07-16 11:29:48 +0800 (Fri, 16 Jul 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 "amdlib.h" -#include "Ids.h" -#include "CommonReturns.h" -#include "cpuRegisters.h" -#include "cpuF10PowerMgmt.h" -#include "cpuLateInit.h" -#include "cpuServices.h" -#include "GeneralServices.h" -#include "cpuFamilyTranslation.h" -#include "cpuHtAssist.h" -#include "F10PackageType.h" -#include "Filecode.h" -CODE_GROUP (G1_PEICC) -RDATA_GROUP (G1_PEICC) - -#define FILECODE PROC_CPU_FAMILY_0X10_REVD_F10REVDHTASSIST_FILECODE -/*---------------------------------------------------------------------------- - * DEFINITIONS AND MACROS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * TYPEDEFS AND STRUCTURES - * - *---------------------------------------------------------------------------- - */ - -/** - * The family 10h background scrubber context structure. - * - * These fields need to be saved, modified, then restored - * per die as part of HT Assist initialization. - */ -typedef struct { - UINT32 DramScrub:5; ///< DRAM scrub rate - UINT32 :3; ///< Reserved - UINT32 L3Scrub:5; ///< L3 scrub rate - UINT32 :3; ///< Reserved - UINT32 Redirect:1; ///< DRAM scrubber redirect enable - UINT32 :15; ///< Reserved -} F10_SCRUB_CONTEXT; - - -/*---------------------------------------------------------------------------- - * PROTOTYPES OF LOCAL FUNCTIONS - * - *---------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------- - * EXPORTED FUNCTIONS - * - *---------------------------------------------------------------------------- - */ -extern -VOID -F10RevDProbeFilterCritical ( - IN PCI_ADDR PciAddress, - IN UINT32 PciRegister - ); - -/*---------------------------------------------------------------------------------------*/ -/** - * Check to see if the input CPU supports HT Assist. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] StdHeader Config Handle for library, services. - * - * @retval TRUE HT Assist is supported. - * @retval FALSE HT Assist cannot be enabled. - * - */ -BOOLEAN -STATIC -F10IsHtAssistSupported ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Module; - UINT32 PciRegister; - BOOLEAN IsSupported; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredStatus; - - IsSupported = FALSE; - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = NB_CAPS_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if (((NB_CAPS_REGISTER *) &PciRegister)->L3Capable == 1) { - IsSupported = TRUE; - } - break; - } - } - return IsSupported; -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Enable the Probe filter feature. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10HtAssistInit ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Module; - UINT32 PciRegister; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredStatus; - - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = L3_CACHE_PARAM_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((L3_CACHE_PARAM_REGISTER *) &PciRegister)->L3TagInit = 1; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - do { - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - } while (((L3_CACHE_PARAM_REGISTER *) &PciRegister)->L3TagInit != 0); - - PciAddress.Address.Register = PROBE_FILTER_CTRL_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFMode = 0; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - F10RevDProbeFilterCritical (PciAddress, PciRegister); - - do { - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - } while (((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFInitDone != 1); - IDS_OPTION_HOOK (IDS_HT_ASSIST, &PciAddress, StdHeader); - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Save the current settings of the scrubbers, and disabled them. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] ScrubSettings Location to store current L3 scrubber settings. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10GetL3ScrubCtrl ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN UINT32 ScrubSettings[L3_SCRUBBER_CONTEXT_ARRAY_SIZE], - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Module; - UINT32 ScrubCtrl; - UINT32 ScrubAddr; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredStatus; - - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - - ASSERT (Module < L3_SCRUBBER_CONTEXT_ARRAY_SIZE); - - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = DRAM_SCRUB_ADDR_LOW_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &ScrubAddr, StdHeader); - - PciAddress.Address.Register = SCRUB_RATE_CTRL_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &ScrubCtrl, StdHeader); - - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->DramScrub = - ((SCRUB_RATE_CTRL_REGISTER *) &ScrubCtrl)->DramScrub; - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->L3Scrub = - ((SCRUB_RATE_CTRL_REGISTER *) &ScrubCtrl)->L3Scrub; - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->Redirect = - ((DRAM_SCRUB_ADDR_LOW_REGISTER *) &ScrubAddr)->ScrubReDirEn; - - ((SCRUB_RATE_CTRL_REGISTER *) &ScrubCtrl)->DramScrub = 0; - ((SCRUB_RATE_CTRL_REGISTER *) &ScrubCtrl)->L3Scrub = 0; - ((DRAM_SCRUB_ADDR_LOW_REGISTER *) &ScrubAddr)->ScrubReDirEn = 0; - LibAmdPciWrite (AccessWidth32, PciAddress, &ScrubCtrl, StdHeader); - PciAddress.Address.Register = DRAM_SCRUB_ADDR_LOW_REG; - LibAmdPciWrite (AccessWidth32, PciAddress, &ScrubAddr, StdHeader); - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Restore the initial settings for the scrubbers. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] ScrubSettings Location to store current L3 scrubber settings. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10SetL3ScrubCtrl ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN UINT32 ScrubSettings[L3_SCRUBBER_CONTEXT_ARRAY_SIZE], - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Module; - UINT32 PciRegister; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredStatus; - - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - - ASSERT (Module < L3_SCRUBBER_CONTEXT_ARRAY_SIZE); - - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = SCRUB_RATE_CTRL_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((SCRUB_RATE_CTRL_REGISTER *) &PciRegister)->DramScrub = - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->DramScrub; - ((SCRUB_RATE_CTRL_REGISTER *) &PciRegister)->L3Scrub = - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->L3Scrub; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - PciAddress.Address.Register = DRAM_SCRUB_ADDR_LOW_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ((DRAM_SCRUB_ADDR_LOW_REGISTER *) &PciRegister)->ScrubReDirEn = - ((F10_SCRUB_CONTEXT *) &ScrubSettings[Module])->Redirect; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Set MSR bits required for HT Assist on each core. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10HookDisableCache ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT64 MsrReg; - - LibAmdMsrRead (MSR_BU_CFG2, &MsrReg, StdHeader); - MsrReg |= BIT42; - LibAmdMsrWrite (MSR_BU_CFG2, &MsrReg, StdHeader); -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Hook before the probe filter initialization sequence. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] StdHeader Config Handle for library, services. - * - */ -VOID -STATIC -F10HookBeforeInit ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Module; - UINT32 PciRegister; - UINT32 PfCtrlRegister; - PCI_ADDR PciAddress; - CPU_LOGICAL_ID LogicalId; - AGESA_STATUS IgnoredStatus; - UINT32 PackageType; - - GetLogicalIdOfSocket (Socket, &LogicalId, StdHeader); - PackageType = LibAmdGetPackageType (StdHeader); - - PciRegister = 0; - ((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFWayNum = 2; - ((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFSubCacheEn = 15; - ((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFLoIndexHashEn = 1; - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = PROBE_FILTER_CTRL_REG; - LibAmdPciRead (AccessWidth32, PciAddress, &PfCtrlRegister, StdHeader); - ((PROBE_FILTER_CTRL_REGISTER *) &PciRegister)->PFPreferredSORepl = - ((PROBE_FILTER_CTRL_REGISTER *) &PfCtrlRegister)->PFPreferredSORepl; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - - // Assumption: all socket use the same CPU package. - if (((LogicalId.Revision & AMD_F10_D0) != 0) && (PackageType == PACKAGE_TYPE_C32)) { - // Apply erratum #384 - // Set F2x11C[13:12] = 11b - PciAddress.Address.Function = FUNC_2; - PciAddress.Address.Register = 0x11C; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - PciRegister |= 0x3000; - LibAmdPciWrite (AccessWidth32, PciAddress, &PciRegister, StdHeader); - } - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Check to see if the input CPU is running in the optimal configuration. - * - * @param[in] HtAssistServices HT Assist family services. - * @param[in] Socket Processor socket to check. - * @param[in] StdHeader Config Handle for library, services. - * - * @retval TRUE HT Assist is running sub-optimally. - * @retval FALSE HT Assist is running optimally. - * - */ -BOOLEAN -F10IsNonOptimalConfig ( - IN HT_ASSIST_FAMILY_SERVICES *HtAssistServices, - IN UINT32 Socket, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - BOOLEAN IsNonOptimal; - BOOLEAN IsMemoryPresent; - UINT32 Module; - UINT32 PciRegister; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredStatus; - - IsNonOptimal = FALSE; - for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) { - if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredStatus)) { - IsMemoryPresent = FALSE; - PciAddress.Address.Function = FUNC_2; - PciAddress.Address.Register = DRAM_CFG_HI_REG0; - - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if (((DRAM_CFG_HI_REGISTER *) &PciRegister)->MemClkFreqVal == 1) { - IsMemoryPresent = TRUE; - if (((DRAM_CFG_HI_REGISTER *) &PciRegister)->MemClkFreq < 4) { - IsNonOptimal = TRUE; - break; - } - } - - PciAddress.Address.Register = DRAM_CFG_HI_REG1; - - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if (((DRAM_CFG_HI_REGISTER *) &PciRegister)->MemClkFreqVal == 1) { - IsMemoryPresent = TRUE; - if (((DRAM_CFG_HI_REGISTER *) &PciRegister)->MemClkFreq < 4) { - IsNonOptimal = TRUE; - break; - } - } - if (!IsMemoryPresent) { - IsNonOptimal = TRUE; - break; - } - } - } - return IsNonOptimal; -} - - -CONST HT_ASSIST_FAMILY_SERVICES ROMDATA F10HtAssist = -{ - 0, - F10IsHtAssistSupported, - F10HtAssistInit, - (PF_ATM_MODE_INIT) CommonVoid, - F10GetL3ScrubCtrl, - F10SetL3ScrubCtrl, - F10HookBeforeInit, - (PF_HT_ASSIST_AFTER_INIT) CommonVoid, - F10HookDisableCache, - (PF_HT_ASSIST_ENABLE_CACHE) CommonVoid, - F10IsNonOptimalConfig -}; 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