--- /dev/null
+/**
+ * @file
+ *
+ * AMD Family_10 revision Dx specific utility functions.
+ *
+ * Provides numerous utility functions specific to family 10h rev D.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project: AGESA
+ * @e sub-project: CPU/F10
+ * @e \$Revision: 44323 $ @e \$Date: 2010-12-22 01:24:58 -0700 (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.
+ *
+ ******************************************************************************
+ */
+
+/*----------------------------------------------------------------------------------------
+ * 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 "cpuF10PowerMgmt.h"
+#include "GeneralServices.h"
+#include "cpuEarlyInit.h"
+#include "cpuRegisters.h"
+#include "Filecode.h"
+#define FILECODE PROC_CPU_FAMILY_0X10_REVD_F10REVDUTILITIES_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
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ * E X P O R T E D F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+BOOLEAN
+F10CommonRevDGetNbCofVidUpdate (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN PCI_ADDR *PciAddress,
+ OUT BOOLEAN *NbVidUpdateAll,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ );
+BOOLEAN
+F10CommonRevDGetProcIddMax (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN UINT8 Pstate,
+ OUT UINT32 *ProcIddMax,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ );
+AGESA_STATUS
+F10CommonRevDGetNbFrequency (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN PCI_ADDR *PciAddress,
+ OUT UINT32 *FrequencyInMHz,
+ OUT UINT32 *VoltageInuV,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ );
+UINT8
+F10CommonRevDGetNumberOfCoresForBrandstring (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ );
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Set down core register on a revision D processor.
+ *
+ * This function set F3x190 Downcore Control Register[5:0]
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] Socket Socket ID.
+ * @param[in] Module Module ID in socket.
+ * @param[in] LeveledCores Number of core.
+ * @param[in] StdHeader Header for library and services.
+ *
+ */
+STATIC VOID
+F10CommonRevDSetDownCoreRegister (
+ IN CPU_CORE_LEVELING_FAMILY_SERVICES *FamilySpecificServices,
+ IN UINT32 *Socket,
+ IN UINT32 *Module,
+ IN UINT32 *LeveledCores,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT32 TempVar32_a;
+ UINT32 CoreDisableBits;
+ PCI_ADDR PciAddress;
+ AGESA_STATUS AgesaStatus;
+
+ switch (*LeveledCores) {
+ case 1:
+ CoreDisableBits = DOWNCORE_MASK_SINGLE;
+ break;
+ case 2:
+ CoreDisableBits = DOWNCORE_MASK_DUAL;
+ break;
+ case 3:
+ CoreDisableBits = DOWNCORE_MASK_TRI;
+ break;
+ case 4:
+ CoreDisableBits = DOWNCORE_MASK_FOUR;
+ break;
+ case 5:
+ CoreDisableBits = DOWNCORE_MASK_FIVE;
+ break;
+ default:
+ CoreDisableBits = 0;
+ break;
+ }
+
+ if (CoreDisableBits != 0) {
+ if (GetPciAddress (StdHeader, (UINT8) *Socket, (UINT8) *Module, &PciAddress, &AgesaStatus)) {
+ PciAddress.Address.Function = FUNC_3;
+ PciAddress.Address.Register = NORTH_BRIDGE_CAPABILITIES_REG;
+
+ LibAmdPciRead (AccessWidth32, PciAddress, &TempVar32_a, StdHeader);
+ TempVar32_a = ((TempVar32_a >> 12) & 0x3) | ((TempVar32_a >> 13) & 0x4);
+ if (TempVar32_a == 0) {
+ CoreDisableBits &= 0x1;
+ } else if (TempVar32_a == 1) {
+ CoreDisableBits &= 0x3;
+ } else if (TempVar32_a == 2) {
+ CoreDisableBits &= 0x7;
+ } else if (TempVar32_a == 3) {
+ CoreDisableBits &= 0x0F;
+ } else if (TempVar32_a == 4) {
+ CoreDisableBits &= 0x1F;
+ } else if (TempVar32_a == 5) {
+ CoreDisableBits &= 0x3F;
+ }
+ PciAddress.Address.Register = DOWNCORE_CTRL;
+ LibAmdPciRead (AccessWidth32, PciAddress, &TempVar32_a, StdHeader);
+ TempVar32_a |= CoreDisableBits;
+ LibAmdPciWrite (AccessWidth32, PciAddress, &TempVar32_a, StdHeader);
+ }
+ }
+
+ return;
+}
+
+
+CONST CPU_CORE_LEVELING_FAMILY_SERVICES ROMDATA F10RevDCoreLeveling =
+{
+ 0,
+ F10CommonRevDSetDownCoreRegister
+};
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Get CPU pstate current on a revision D processor.
+ *
+ * @CpuServiceMethod{::F_CPU_GET_IDD_MAX}.
+ *
+ * This function returns the ProcIddMax.
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] Pstate The P-state to check.
+ * @param[out] ProcIddMax P-state current in mA.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ * @retval TRUE P-state is enabled
+ * @retval FALSE P-state is disabled
+ */
+BOOLEAN
+F10CommonRevDGetProcIddMax (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN UINT8 Pstate,
+ OUT UINT32 *ProcIddMax,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT32 IddDiv;
+ UINT32 CmpCap;
+ UINT32 MultiNodeCpu;
+ UINT32 NbCaps;
+ UINT32 Socket;
+ UINT32 Module;
+ UINT32 Ignored;
+ UINT32 MsrAddress;
+ UINT64 PstateMsr;
+ BOOLEAN IsPstateEnabled;
+ PCI_ADDR PciAddress;
+ AGESA_STATUS IgnoredSts;
+
+ IsPstateEnabled = FALSE;
+
+ MsrAddress = (UINT32) (Pstate + PS_REG_BASE);
+ ASSERT (MsrAddress <= PS_MAX_REG);
+
+ LibAmdMsrRead (MsrAddress, &PstateMsr, StdHeader);
+ if (((PSTATE_MSR *) &PstateMsr)->PsEnable == 1) {
+ IdentifyCore (StdHeader, &Socket, &Module, &Ignored, &IgnoredSts);
+ GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts);
+ PciAddress.Address.Function = FUNC_3;
+ PciAddress.Address.Register = NB_CAPS_REG;
+ LibAmdPciRead (AccessWidth32, PciAddress, &NbCaps, StdHeader); // F3xE8
+
+ switch (((PSTATE_MSR *) &PstateMsr)->IddDiv) {
+ case 0:
+ IddDiv = 1000;
+ break;
+ case 1:
+ IddDiv = 100;
+ break;
+ case 2:
+ IddDiv = 10;
+ break;
+ default: // IddDiv = 3 is reserved. Use 10
+ IddDiv = 10;
+ break;
+ }
+ MultiNodeCpu = (UINT32) (((NB_CAPS_REGISTER *) &NbCaps)->MultiNodeCpu + 1);
+ CmpCap = (UINT32) (((NB_CAPS_REGISTER *) &NbCaps)->CmpCapHi << 2);
+ CmpCap |= (UINT32) (((NB_CAPS_REGISTER *) &NbCaps)->CmpCapLo);
+ CmpCap++;
+ *ProcIddMax = (UINT32) ((PSTATE_MSR *) &PstateMsr)->IddValue * IddDiv * CmpCap * MultiNodeCpu;
+ IsPstateEnabled = TRUE;
+ }
+ return IsPstateEnabled;
+}
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Returns whether or not BIOS is responsible for configuring the NB COFVID.
+ *
+ * @CpuServiceMethod{::F_CPU_IS_NBCOF_INIT_NEEDED}.
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] PciAddress The northbridge to query by pci base address.
+ * @param[out] NbVidUpdateAll Do all NbVids need to be updated
+ * @param[in] StdHeader Header for library and services
+ *
+ * @retval TRUE Perform northbridge frequency and voltage config.
+ * @retval FALSE Do not configure them.
+ */
+BOOLEAN
+F10CommonRevDGetNbCofVidUpdate (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN PCI_ADDR *PciAddress,
+ OUT BOOLEAN *NbVidUpdateAll,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ *NbVidUpdateAll = FALSE;
+ return FALSE;
+}
+
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Determines the NB clock on the desired node.
+ *
+ * @CpuServiceMethod{::F_CPU_GET_NB_FREQ}.
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] PciAddress The northbridge to query
+ * @param[out] FrequencyInMHz Northbridge clock frequency in MHz.
+ * @param[out] VoltageInuV Northbridge voltage in uV.
+ * @param[in] StdHeader Header for library and services
+ *
+ * @retval AGESA_SUCCESS Always succeeds.
+ */
+AGESA_STATUS
+F10CommonRevDGetNbFrequency (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN PCI_ADDR *PciAddress,
+ OUT UINT32 *FrequencyInMHz,
+ OUT UINT32 *VoltageInuV,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT32 PciRegister;
+ UINT32 NbFid;
+ UINT64 MsrRegister;
+
+ PciAddress->Address.Function = FUNC_3;
+ PciAddress->Address.Register = CPTC0_REG;
+ LibAmdPciRead (AccessWidth32, *PciAddress, &PciRegister, StdHeader);
+ NbFid = ((CLK_PWR_TIMING_CTRL_REGISTER *) &PciRegister)->NbFid;
+ *FrequencyInMHz = ((NbFid + 4) * 200);
+ LibAmdMsrRead (MSR_COFVID_STS, &MsrRegister, StdHeader);
+ *VoltageInuV = (1550000 - (12500 * ((UINT32) ((COFVID_STS_MSR *) &MsrRegister)->CurNbVid)));
+ return (AGESA_SUCCESS);
+}
+
+/*---------------------------------------------------------------------------------------*/
+/**
+ * Get number of processor cores to be used in determining the brand string.
+ *
+ * @CpuServiceMethod{::F_CPU_NUMBER_OF_BRANDSTRING_CORES}.
+ *
+ * @param[in] FamilySpecificServices The current Family Specific Services.
+ * @param[in] StdHeader Handle of Header for calling lib functions and services.
+ *
+ * @return The number of cores to be used in brand string calculation.
+ */
+UINT8
+F10CommonRevDGetNumberOfCoresForBrandstring (
+ IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
+ IN AMD_CONFIG_PARAMS *StdHeader
+ )
+{
+ UINT32 CmpCap;
+ UINT32 CmpCapOnNode;
+ UINT32 Socket;
+ UINT32 Module;
+ UINT32 Core;
+ UINT32 PciRegister;
+ PCI_ADDR PciAddress;
+ AGESA_STATUS IgnoredSts;
+
+ CmpCap = 0;
+ IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts);
+ for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) {
+ if (GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts)) {
+ PciAddress.Address.Function = FUNC_3;
+ PciAddress.Address.Register = NB_CAPS_REG;
+ LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader);
+ CmpCapOnNode = (UINT8) (((NB_CAPS_REGISTER *) &PciRegister)->CmpCapHi << 2);
+ CmpCapOnNode |= (UINT8) (((NB_CAPS_REGISTER *) &PciRegister)->CmpCapLo);
+ CmpCapOnNode++;
+ CmpCap += CmpCapOnNode;
+ }
+ }
+ return ((UINT8) CmpCap);
+}
+
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