diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevC/F10RevCUtilities.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevC/F10RevCUtilities.c | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevC/F10RevCUtilities.c b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevC/F10RevCUtilities.c new file mode 100644 index 0000000000..c422955712 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/Family/0x10/RevC/F10RevCUtilities.c @@ -0,0 +1,436 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD Family_10 revision Cx specific utility functions. + * + * Provides numerous utility functions specific to family 10h rev C. + * + * @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. + * + * *************************************************************************** + * + */ + +/*---------------------------------------------------------------------------------------- + * 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 "cpuPostInit.h" +#include "cpuFeatures.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) +#define FILECODE PROC_CPU_FAMILY_0X10_REVC_F10REVCUTILITIES_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 + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------*/ +/** + * Set down core register on a revision C 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] CoreLevelMode Core level mode. + * @param[in] StdHeader Header for library and services. + * + * @retval TRUE Down Core register is updated. + * @retval FALSE Down Core register is not updated. + */ +BOOLEAN +F10CommonRevCSetDownCoreRegister ( + IN CPU_CORE_LEVELING_FAMILY_SERVICES *FamilySpecificServices, + IN UINT32 *Socket, + IN UINT32 *Module, + IN UINT32 *LeveledCores, + IN CORE_LEVELING_TYPE CoreLevelMode, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 TempVar32_a; + UINT32 CoreDisableBits; + PCI_ADDR PciAddress; + BOOLEAN IsUpdated; + AGESA_STATUS AgesaStatus; + + IsUpdated = FALSE; + + switch (*LeveledCores) { + case 1: + CoreDisableBits = DOWNCORE_MASK_SINGLE; + break; + case 2: + CoreDisableBits = DOWNCORE_MASK_DUAL; + break; + case 3: + CoreDisableBits = DOWNCORE_MASK_TRI; + 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; + 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; + } + PciAddress.Address.Register = DOWNCORE_CTRL; + LibAmdPciRead (AccessWidth32, PciAddress, &TempVar32_a, StdHeader); + if ((TempVar32_a | CoreDisableBits) != TempVar32_a) { + TempVar32_a |= CoreDisableBits; + LibAmdPciWrite (AccessWidth32, PciAddress, &TempVar32_a, StdHeader); + IsUpdated = TRUE; + } + } + } + + return IsUpdated; +} + + +CONST CPU_CORE_LEVELING_FAMILY_SERVICES ROMDATA F10RevCCoreLeveling = +{ + 0, + F10CommonRevCSetDownCoreRegister +}; + + +/*---------------------------------------------------------------------------------------*/ +/** + * Get CPU pstate current on a revision C 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 +F10CommonRevCGetProcIddMax ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN UINT8 Pstate, + OUT UINT32 *ProcIddMax, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 IddDiv; + UINT32 CmpCap; + UINT32 PciRegister; + UINT32 Socket; + UINT32 Module; + UINT32 Ignored; + UINT32 MsrAddress; + UINT32 SinglePlaneNbIdd; + 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, &PciRegister, StdHeader); // F3xE8 + CmpCap = (UINT32) (((NB_CAPS_REGISTER *) &PciRegister)->CmpCapLo); + CmpCap++; + + 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 + ASSERT (FALSE); + IddDiv = 10; + break; + } + + PciAddress.Address.Register = PW_CTL_MISC_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); // F3xE8 + if (((POWER_CTRL_MISC_REGISTER *) &PciRegister)->PviMode == 1) { + *ProcIddMax = (UINT32) ((PSTATE_MSR *) &PstateMsr)->IddValue * IddDiv * CmpCap; + } else { + PciAddress.Address.Register = PRCT_INFO_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); // F3xE8 + SinglePlaneNbIdd = ((PRODUCT_INFO_REGISTER *) &PciRegister)->SinglePlaneNbIdd; + SinglePlaneNbIdd <<= 1; + *ProcIddMax = ((UINT32) ((PSTATE_MSR *) &PstateMsr)->IddValue * IddDiv * CmpCap) - SinglePlaneNbIdd; + } + 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 +F10CommonRevCGetNbCofVidUpdate ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN PCI_ADDR *PciAddress, + OUT BOOLEAN *NbVidUpdateAll, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 ProductInfoRegister; + + PciAddress->Address.Register = PRCT_INFO_REG; + PciAddress->Address.Function = FUNC_3; + LibAmdPciRead (AccessWidth32, *PciAddress, &ProductInfoRegister, StdHeader); + *NbVidUpdateAll = (BOOLEAN) (((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->NbVidUpdateAll == 1); + return (BOOLEAN) (((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->NbCofVidUpdate == 1); +} + +/*---------------------------------------------------------------------------------------*/ +/** + * Determines the NB clock on the desired node. + * + * @CpuServiceMethod{::F_CPU_GET_NB_PSTATE_INFO}. + * + * @param[in] FamilySpecificServices The current Family Specific Services. + * @param[in] PlatformConfig Platform profile/build option config structure. + * @param[in] PciAddress The segment, bus, and device numbers of the CPU in question. + * @param[in] NbPstate The NB P-state number to check. + * @param[out] FreqNumeratorInMHz The desired node's frequency numerator in megahertz. + * @param[out] FreqDivisor The desired node's frequency divisor. + * @param[out] VoltageInuV The desired node's voltage in microvolts. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + * @retval TRUE NbPstate is valid + * @retval FALSE NbPstate is disabled or invalid + */ +BOOLEAN +F10CommonRevCGetNbPstateInfo ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN PLATFORM_CONFIGURATION *PlatformConfig, + IN PCI_ADDR *PciAddress, + IN UINT32 NbPstate, + OUT UINT32 *FreqNumeratorInMHz, + OUT UINT32 *FreqDivisor, + OUT UINT32 *VoltageInuV, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 NbFid; + UINT32 NbVid; + UINT32 PciRegister; + UINT32 ProductInfoRegister; + UINT64 MsrRegister; + BOOLEAN PstateIsValid; + + PstateIsValid = TRUE; + if (NbPstate == 0) { + *FreqDivisor = 1; + } else if ((NbPstate == 1) && FamilySpecificServices->IsNbPstateEnabled (FamilySpecificServices, PlatformConfig, StdHeader)) { + *FreqDivisor = 2; + } else { + PstateIsValid = FALSE; + } + if (PstateIsValid) { + PciAddress->Address.Function = FUNC_3; + PciAddress->Address.Register = PRCT_INFO_REG; + LibAmdPciRead (AccessWidth32, *PciAddress, &ProductInfoRegister, StdHeader); + if ((((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->NbCofVidUpdate) == 0) { + PciAddress->Address.Register = CPTC0_REG; + LibAmdPciRead (AccessWidth32, *PciAddress, &PciRegister, StdHeader); + NbFid = ((CLK_PWR_TIMING_CTRL_REGISTER *) &PciRegister)->NbFid; + LibAmdMsrRead (MSR_COFVID_STS, &MsrRegister, StdHeader); + NbVid = (UINT32) ((COFVID_STS_MSR *) &MsrRegister)->CurNbVid; + } else { + NbFid = ((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->SinglePlaneNbFid; + NbVid = ((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->SinglePlaneNbVid; + PciAddress->Address.Register = PW_CTL_MISC_REG; + LibAmdPciRead (AccessWidth32, *PciAddress, &PciRegister, StdHeader); + if (((POWER_CTRL_MISC_REGISTER *) &PciRegister)->PviMode == 0) { + NbFid += ((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->DualPlaneNbFidOff; + NbVid -= ((PRODUCT_INFO_REGISTER *) &ProductInfoRegister)->DualPlaneNbVidOff; + } + } + *FreqNumeratorInMHz = ((NbFid + 4) * 200); + *VoltageInuV = (1550000 - (12500 * NbVid)); + } + return PstateIsValid; +} + +/*---------------------------------------------------------------------------------------*/ +/** + * Is the Northbridge PState feature enabled? + * + * @CpuServiceMethod{::F_IS_NB_PSTATE_ENABLED}. + * + * @param[in] FamilySpecificServices The current Family Specific Services. + * @param[in] PlatformConfig Platform profile/build option config structure. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + * @retval TRUE The NB PState feature is enabled. + * @retval FALSE The NB PState feature is not enabled. + */ +BOOLEAN +F10CommonRevCIsNbPstateEnabled ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN PLATFORM_CONFIGURATION *PlatformConfig, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 Core; + UINT32 Module; + UINT32 NbPstate; + UINT32 Socket; + PCI_ADDR PciAddress; + AGESA_STATUS IgnoredSts; + CPU_LOGICAL_ID LogicalId; + BOOLEAN Result; + + Result = FALSE; + + GetLogicalIdOfCurrentCore (&LogicalId, StdHeader); + if (((LogicalId.Revision & AMD_F10_C3) != 0) && (!IsNonCoherentHt1 (StdHeader))) { + IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts); + GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); + PciAddress.Address.Function = FUNC_3; + PciAddress.Address.Register = 0x1F0; + LibAmdPciReadBits (PciAddress, 18, 16, &NbPstate, StdHeader); + if (NbPstate != 0) { + Result = TRUE; + } + } + return Result; +} + +/*---------------------------------------------------------------------------------------*/ +/** + * 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 +F10CommonRevCGetNumberOfCoresForBrandstring ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 Socket; + UINT32 Module; + UINT32 Core; + UINT32 PciRegister; + PCI_ADDR PciAddress; + AGESA_STATUS IgnoredSts; + + IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts); + GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); + PciAddress.Address.Function = FUNC_3; + PciAddress.Address.Register = NB_CAPS_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); + return (UINT8) (((NB_CAPS_REGISTER *) &PciRegister)->CmpCapLo + 1); +} + |