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Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/CPU/Feature/cpuPstateTables.h')
| -rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/CPU/Feature/cpuPstateTables.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/CPU/Feature/cpuPstateTables.h b/src/vendorcode/amd/agesa/f14/Proc/CPU/Feature/cpuPstateTables.h new file mode 100644 index 0000000000..3e8ada7390 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/CPU/Feature/cpuPstateTables.h @@ -0,0 +1,329 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD AGESA CPU Pstate Table Functions declarations. + * + * Contains code that declares the AGESA CPU _PSS related APIs + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/Feature + * @e \$Revision: 36567 $ @e \$Date: 2010-08-21 02:35:15 +0800 (Sat, 21 Aug 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. + * + * *************************************************************************** + * + */ + +#ifndef _CPU_PSTATE_TABLES_H_ +#define _CPU_PSTATE_TABLES_H_ + +/*---------------------------------------------------------------------------------------- + * M I X E D (Definitions And Macros / Typedefs, Structures, Enums) + *---------------------------------------------------------------------------------------- + */ +// Forward declaration needed for multi-structure mutual references +AGESA_FORWARD_DECLARATION (PSTATE_CPU_FAMILY_SERVICES); + +/*---------------------------------------------------------------------------------------- + * 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-state structure for each state +typedef struct { + IN OUT UINT32 PStateEnable; ///< Pstate enable + IN OUT UINT32 CoreFreq; ///< MHz + IN OUT UINT32 Power; ///< milliWatts + IN OUT UINT32 IddValue; ///< Current value field + IN OUT UINT32 IddDiv; ///< Current divisor field + IN OUT UINT32 SwPstateNumber; ///< Software P-state number +} S_PSTATE_VALUES; + +/// P-state structure for each core +typedef struct { + IN OUT UINT8 PStateMaxValue; ///< Max p-state number in this core + IN OUT UINT8 HtcPstateLimit; ///< Htc limit + IN OUT UINT8 HtcCapable; ///< Htc capable + IN OUT UINT8 LocalApicId; ///< Local Apic Id + IN OUT S_PSTATE_VALUES PStateStruct[1]; ///< P state struc +} S_PSTATE; + +/// P-state structure for each node +typedef struct { + IN UINT8 SetPState0; ///< If value = 0x55 (Don't set PState0) + IN UINT8 TotalCoresInNode; ///< core number per node + IN UINT16 PStateLevelingSizeOfBytes; ///< Size + IN BOOLEAN OnlyOneEnabledPState; ///< Only P0 + IN UINT8 InitStruct; ///< Init struc + IN BOOLEAN AllCpusHaveIdenticalPStates; ///< Have Identical p state + IN UINT8 CreateAcpiTables; ///< Create table flag + IN UINT8 SocketNumber; ///< Physical socket number of this socket + IN UINT8 Reserved[3]; ///< Reserved. + IN OUT S_PSTATE PStateCoreStruct[1]; ///< P state core struc +} PSTATE_LEVELING; + +/// P-state structure for whole system +typedef struct { + IN OUT UINT32 TotalSocketInSystem; ///< Total node number in system + IN OUT UINT32 SizeOfBytes; ///< Structure size + IN OUT PSTATE_LEVELING PStateLevelingStruc[1]; ///< P state level structure +} S_CPU_AMD_PSTATE; + +/*---------------------------------------------------------------------------------------*/ +/** + * Family specific call to check if PSD need to be generated. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in,out] PlatformConfig Contains the runtime modifiable feature input data. + * @param[in] StdHeader Config Handle for library, services. + * + * @retval TRUE PSD need to be generated + * @retval FALSE PSD does NOT need to be generated + * + */ +typedef BOOLEAN F_PSTATE_PSD_IS_NEEDED ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN OUT PLATFORM_CONFIGURATION *PlatformConfig, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_PSTATE_PSD_IS_NEEDED *PF_PSTATE_PSD_IS_NEEDED; + + +/*---------------------------------------------------------------------------------------*/ +/** + * Family specific call to check if Pstate PSD is dependent. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in,out] PlatformConfig Contains the runtime modifiable feature input data. + * @param[in] StdHeader Config Handle for library, services. + * + * @retval TRUE PSD is dependent. + * @retval FALSE PSD is independent. + * + */ +typedef BOOLEAN F_PSTATE_PSD_IS_DEPENDENT ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN OUT PLATFORM_CONFIGURATION *PlatformConfig, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_PSTATE_PSD_IS_DEPENDENT *PF_PSTATE_PSD_IS_DEPENDENT; + +/** + * Family specific call to set core TscFreqSel. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] StdHeader Config Handle for library, services. + * + */ +typedef VOID F_PSTATE_SET_TSC_FREQ_SEL ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_PSTATE_SET_TSC_FREQ_SEL *PF_PSTATE_SET_TSC_FREQ_SEL; + +/** + * Family specific call to get CPU pstate transition latency for current socket. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] PStateLevelingBufferStructPtr Pstate row data buffer pointer. + * @param[in] PciAddress Pci address struct. + * @param[out] TransitionLatency Pstate Transition latency result. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_PSTATE_TRANSITION_LATENCY ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN PSTATE_LEVELING *PStateLevelingBufferStructPtr, + IN PCI_ADDR *PciAddress, + OUT UINT32 *TransitionLatency, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_PSTATE_TRANSITION_LATENCY *PF_CPU_PSTATE_TRANSITION_LATENCY; + +/** + * Family specific call to get the desired P-state's frequency in megahertz. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] StateNumber P-state number. + * @param[out] PowerInMw P-state frequency in megahertz. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_GET_PSTATE_FREQ ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN UINT8 StateNumber, + OUT UINT32 *FreqInMHz, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_GET_PSTATE_FREQ *PF_CPU_GET_PSTATE_FREQ; + +/** + * Family specific call to set the system wide P-state settings on the current core. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] CpuAmdPState The current core's P-state data. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_SET_PSTATE_LEVELING_REG ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN S_CPU_AMD_PSTATE *CpuAmdPState, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_SET_PSTATE_LEVELING_REG *PF_CPU_SET_PSTATE_LEVELING_REG; + +/** + * Family specific call to get the desired P-state's rated power in milliwatts. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] StateNumber P-state number. + * @param[out] PowerInMw P-state power in milliwatts. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_GET_PSTATE_POWER ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN UINT8 StateNumber, + OUT UINT32 *PowerInMw, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_GET_PSTATE_POWER *PF_CPU_GET_PSTATE_POWER; + +/** + * Family specific call to get CPU Pstate Max State. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[out] MaxPStateNumber The value return max pstate value current socket. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_GET_PSTATE_MAX_STATE ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + OUT UINT32 *MaxPStateNumber, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_GET_PSTATE_MAX_STATE *PF_CPU_GET_PSTATE_MAX_STATE; + +/** + * Family specific call to get CPU pstate register information. + * + * @param[in] PstateCpuFamilyServices Pstate CPU services. + * @param[in] PState Input Pstate number for query. + * @param[out] PStateEnabled Boolean flag return pstate enable. + * @param[in,out] IddVal Pstate current value. + * @param[in,out] IddDiv Pstate current divisor. + * @param[out] SwPstateNumber Software P-state number. + * @param[in] StdHeader Handle of Header for calling lib functions and services. + * + */ +typedef AGESA_STATUS F_CPU_GET_PSTATE_REGISTER_INFO ( + IN PSTATE_CPU_FAMILY_SERVICES *PstateCpuServices, + IN UINT32 PState, + OUT BOOLEAN *PStateEnabled, + IN OUT UINT32 *IddVal, + IN OUT UINT32 *IddDiv, + OUT UINT32 *SwPstateNumber, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/// Reference to a Method. +typedef F_CPU_GET_PSTATE_REGISTER_INFO *PF_CPU_GET_PSTATE_REGISTER_INFO; + +/** + * Provide the interface to the Pstate dependent Family Specific Services. + * + * Use the methods or data in this struct to adapt the feature code to a specific cpu family or model (or stepping!). + * Each supported Family must provide an implementation for all methods in this interface, even if the + * implementation is a CommonReturn(). + */ +struct _PSTATE_CPU_FAMILY_SERVICES { + UINT16 Revision; ///< Interface version + // Public Methods. + PF_PSTATE_PSD_IS_NEEDED IsPstatePsdNeeded; ///< Method: Family specific call to check if PSD need to be generated. + PF_PSTATE_PSD_IS_DEPENDENT IsPstatePsdDependent; ///< Method: Family specific call to check if PSD is dependent. + PF_PSTATE_SET_TSC_FREQ_SEL CpuSetTscFreqSel; ///< Method: Family specific call to set core TscFreqSel. + PF_CPU_PSTATE_TRANSITION_LATENCY GetPstateLatency; ///< Method: Family specific call to get pstate transition latency. + PF_CPU_GET_PSTATE_FREQ GetPstateFrequency; ///< Method: Family specific call to get the desired P-state's frequency in megahertz. + PF_CPU_SET_PSTATE_LEVELING_REG SetPStateLevelReg; ///< Method: Family specific call to set the system wide P-state settings on the current core. + PF_CPU_GET_PSTATE_POWER GetPstatePower; ///< Method: Family specific call to get the desired P-state's rated power in milliwatts. + PF_CPU_GET_PSTATE_MAX_STATE GetPstateMaxState; ///< Method: Family specific call to get pstate max state number. + PF_CPU_GET_PSTATE_REGISTER_INFO GetPstateRegisterInfo; ///< Method: Family specific call to get pstate register information. +}; + + +/*---------------------------------------------------------------------------------------- + * F U N C T I O N S P R O T O T Y P E + *---------------------------------------------------------------------------------------- + */ +AGESA_STATUS +PStateGatherData ( + IN PLATFORM_CONFIGURATION *PlatformConfig, + IN OUT S_CPU_AMD_PSTATE *PStateStrucPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +AGESA_STATUS +PStateLeveling ( + IN OUT S_CPU_AMD_PSTATE *PStateStrucPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +AGESA_STATUS +CpuGetPStateLevelStructure ( + OUT PSTATE_LEVELING **PStateBufferPtr, + IN S_CPU_AMD_PSTATE *CpuAmdPState, + IN UINT32 LogicalSocketNumber, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +#endif // _CPU_PSTATE_TABLES_H_ |