| /* $NoKeywords:$ */ |
| /** |
| * @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: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /* |
| ****************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
| * AMD is granting you permission to use this software (the Materials) |
| * pursuant to the terms and conditions of your Software License Agreement |
| * with AMD. This header does *NOT* give you permission to use the Materials |
| * or any rights under AMD's intellectual property. Your use of any portion |
| * of these Materials shall constitute your acceptance of those terms and |
| * conditions. If you do not agree to the terms and conditions of the Software |
| * License Agreement, please do not use any portion of these Materials. |
| * |
| * CONFIDENTIALITY: The Materials and all other information, identified as |
| * confidential and provided to you by AMD shall be kept confidential in |
| * accordance with the terms and conditions of the Software License Agreement. |
| * |
| * LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION |
| * PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED |
| * WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF |
| * MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, |
| * OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. |
| * IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER |
| * (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS |
| * INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, |
| * GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER |
| * RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE |
| * EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, |
| * THE ABOVE LIMITATION MAY NOT APPLY TO YOU. |
| * |
| * AMD does not assume any responsibility for any errors which may appear in |
| * the Materials or any other related information provided to you by AMD, or |
| * result from use of the Materials or any related information. |
| * |
| * You agree that you will not reverse engineer or decompile the Materials. |
| * |
| * NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any |
| * further information, software, technical information, know-how, or show-how |
| * available to you. Additionally, AMD retains the right to modify the |
| * Materials at any time, without notice, and is not obligated to provide such |
| * modified Materials to you. |
| * |
| * U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with |
| * "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is |
| * subject to the restrictions as set forth in FAR 52.227-14 and |
| * DFAR252.227-7013, et seq., or its successor. Use of the Materials by the |
| * Government constitutes acknowledgement of AMD's proprietary rights in them. |
| * |
| * EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any |
| * direct product thereof will be exported directly or indirectly, into any |
| * country prohibited by the United States Export Administration Act and the |
| * regulations thereunder, without the required authorization from the U.S. |
| * government nor will be used for any purpose prohibited by the same. |
| ****************************************************************************** |
| */ |
| |
| #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 UINT8 NumberOfBoostedStates; ///< Number of boost P-states |
| 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[2]; ///< 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 max hw pstate value on the current socket. |
| * @param[out] NumberOfBoostStates The number of boosted P-states on the 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, |
| OUT UINT8 *NumberOfBoostStates, |
| 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 hardware 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_ |
