--- /dev/null
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU15_DRIVER_IF_V15_0_0_H
+#define SMU15_DRIVER_IF_V15_0_0_H
+
+typedef struct {
+ int32_t value;
+ uint32_t numFractionalBits;
+} FloatInIntFormat_t;
+
+typedef enum {
+ DSPCLK_DCFCLK = 0,
+ DSPCLK_DISPCLK,
+ DSPCLK_PIXCLK,
+ DSPCLK_PHYCLK,
+ DSPCLK_COUNT,
+} DSPCLK_e;
+
+typedef struct {
+ uint16_t Freq; // in MHz
+ uint16_t Vid; // min voltage in SVI3 VID
+} DisplayClockTable_t;
+
+typedef struct {
+ uint16_t MinClock; // This is either DCFCLK or SOCCLK (in MHz)
+ uint16_t MaxClock; // This is either DCFCLK or SOCCLK (in MHz)
+ uint16_t MinMclk;
+ uint16_t MaxMclk;
+
+ uint8_t WmSetting;
+ uint8_t WmType; // Used for normal pstate change or memory retraining
+ uint8_t Padding[2];
+} WatermarkRowGeneric_t;
+
+#define NUM_WM_RANGES 4
+#define WM_PSTATE_CHG 0
+#define WM_RETRAINING 1
+
+typedef enum {
+ WM_SOCCLK = 0,
+ WM_DCFCLK,
+ WM_COUNT,
+} WM_CLOCK_e;
+
+typedef struct {
+ // Watermarks
+ WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
+
+ uint32_t MmHubPadding[7]; // SMU internal use
+} Watermarks_t;
+
+typedef enum {
+ CUSTOM_DPM_SETTING_GFXCLK,
+ CUSTOM_DPM_SETTING_CCLK,
+ CUSTOM_DPM_SETTING_FCLK_CCX,
+ CUSTOM_DPM_SETTING_FCLK_GFX,
+ CUSTOM_DPM_SETTING_FCLK_STALLS,
+ CUSTOM_DPM_SETTING_LCLK,
+ CUSTOM_DPM_SETTING_COUNT,
+} CUSTOM_DPM_SETTING_e;
+
+typedef struct {
+ uint8_t ActiveHystLimit;
+ uint8_t IdleHystLimit;
+ uint8_t FPS;
+ uint8_t MinActiveFreqType;
+ FloatInIntFormat_t MinActiveFreq;
+ FloatInIntFormat_t PD_Data_limit;
+ FloatInIntFormat_t PD_Data_time_constant;
+ FloatInIntFormat_t PD_Data_error_coeff;
+ FloatInIntFormat_t PD_Data_error_rate_coeff;
+} DpmActivityMonitorCoeffExt_t;
+
+typedef struct {
+ DpmActivityMonitorCoeffExt_t DpmActivityMonitorCoeff[CUSTOM_DPM_SETTING_COUNT];
+} CustomDpmSettings_t;
+
+#define NUM_DCFCLK_DPM_LEVELS 8
+#define NUM_DISPCLK_DPM_LEVELS 8
+#define NUM_DPPCLK_DPM_LEVELS 8
+#define NUM_SOCCLK_DPM_LEVELS 8
+#define NUM_VCN_DPM_LEVELS 8
+#define NUM_SOC_VOLTAGE_LEVELS 8
+#define NUM_VPE_DPM_LEVELS 8
+#define NUM_FCLK_DPM_LEVELS 8
+#define NUM_MEM_PSTATE_LEVELS 4
+
+
+typedef struct {
+ uint32_t UClk;
+ uint32_t MemClk;
+ uint32_t Voltage;
+ uint8_t WckRatio;
+ uint8_t Spare[3];
+} MemPstateTable_t;
+
+//Freq in MHz
+//Voltage in milli volts with 2 fractional bits
+typedef struct {
+ uint32_t DcfClocks[NUM_DCFCLK_DPM_LEVELS];
+ uint32_t DispClocks[NUM_DISPCLK_DPM_LEVELS];
+ uint32_t DppClocks[NUM_DPPCLK_DPM_LEVELS];
+ uint32_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
+ uint32_t VClocks[NUM_VCN_DPM_LEVELS];
+ uint32_t DClocks[NUM_VCN_DPM_LEVELS];
+ uint32_t VPEClocks[NUM_VPE_DPM_LEVELS];
+ uint32_t FclkClocks_Freq[NUM_FCLK_DPM_LEVELS];
+ uint32_t FclkClocks_Voltage[NUM_FCLK_DPM_LEVELS];
+ uint32_t SocVoltage[NUM_SOC_VOLTAGE_LEVELS];
+ MemPstateTable_t MemPstateTable[NUM_MEM_PSTATE_LEVELS];
+
+ uint8_t NumDcfClkLevelsEnabled;
+ uint8_t NumDispClkLevelsEnabled; //Applies to both Dispclk and Dppclk
+ uint8_t NumSocClkLevelsEnabled;
+ uint8_t VcnClkLevelsEnabled; //Applies to both Vclk and Dclk
+
+ uint8_t VpeClkLevelsEnabled;
+ uint8_t NumMemPstatesEnabled;
+ uint8_t NumFclkLevelsEnabled;
+ uint8_t spare;
+
+ uint32_t MinGfxClk;
+ uint32_t MaxGfxClk;
+} DpmClocks_t;
+
+typedef struct {
+ uint16_t CoreFrequency[16]; //Target core frequency [MHz]
+ uint16_t CorePower[16]; //CAC calculated core power [mW]
+ uint16_t CoreTemperature[16]; //TSEN measured core temperature [centi-C]
+ uint16_t GfxTemperature; //TSEN measured GFX temperature [centi-C]
+ uint16_t SocTemperature; //TSEN measured SOC temperature [centi-C]
+ uint16_t StapmOpnLimit; //Maximum IRM defined STAPM power limit [mW]
+ uint16_t StapmCurrentLimit; //Time filtered STAPM power limit [mW]
+ uint16_t InfrastructureCpuMaxFreq; //CCLK frequency limit enforced on classic cores [MHz]
+ uint16_t InfrastructureGfxMaxFreq; //GFXCLK frequency limit enforced on GFX [MHz]
+ uint16_t SkinTemp; //Maximum skin temperature reported by APU and HS2 chassis sensors [centi-C]
+ uint16_t GfxclkFrequency; //Time filtered target GFXCLK frequency [MHz]
+ uint16_t FclkFrequency; //Time filtered target FCLK frequency [MHz]
+ uint16_t GfxActivity; //Time filtered GFX busy % [0-100]
+ uint16_t SocclkFrequency; //Time filtered target SOCCLK frequency [MHz]
+ uint16_t VclkFrequency; //Time filtered target VCLK frequency [MHz]
+ uint16_t VcnActivity; //Time filtered VCN busy % [0-100]
+ uint16_t VpeclkFrequency; //Time filtered target VPECLK frequency [MHz]
+ uint16_t NpuclkFrequency; //Time filtered target NPUCLK frequency [MHz]
+ uint16_t NpuBusy[8]; //Time filtered NPU per-column busy % [0-100]
+ uint16_t DRAMReads; //Time filtered DRAM read bandwidth [MB/sec]
+ uint16_t DRAMWrites; //Time filtered DRAM write bandwidth [MB/sec]
+ uint16_t CoreC0Residency[16]; //Time filtered per-core C0 residency % [0-100]
+ uint16_t NpuPower; //Time filtered NPU power [mW]
+ uint32_t ApuPower; //Time filtered APU power [mW]
+ uint32_t GfxPower; //Time filtered GFX power [mW]
+ uint32_t dGpuPower; //Time filtered dGPU power [mW]
+ uint32_t SocketPower; //Time filtered power used for PPT/STAPM [APU+dGPU] [mW]
+ uint32_t AllCorePower; //Time filtered sum of core power across all cores in the socket [mW]
+ uint32_t FilterAlphaValue; //Metrics table alpha filter time constant [us]
+ uint32_t MetricsCounter; //Counter that is incremented on every metrics table update [PM_TIMER cycles]
+ uint16_t MemclkFrequency; //Time filtered target MEMCLK frequency [MHz]
+ uint16_t AieclkFrequency; //Time filtered target AIECLK frequency [MHz]
+ uint16_t NpuReads; //Time filtered NPU read bandwidth [MB/sec]
+ uint16_t NpuWrites; //Time filtered NPU write bandwidth [MB/sec]
+ uint32_t ThrottleResidency_PROCHOT; //Counter that is incremented on every metrics table update when PROCHOT was engaged [PM_TIMER cycles]
+ uint32_t ThrottleResidency_SPL; //Counter that is incremented on every metrics table update when SPL was engaged [PM_TIMER cycles]
+ uint32_t ThrottleResidency_FPPT; //Counter that is incremented on every metrics table update when fast PPT was engaged [PM_TIMER cycles]
+ uint32_t ThrottleResidency_SPPT; //Counter that is incremented on every metrics table update when slow PPT was engaged [PM_TIMER cycles]
+ uint32_t ThrottleResidency_THM_VDD; //Counter that is incremented on every metrics table update when VDD thermal throttling was engaged [PM_TIMER cycles]
+ uint32_t ThrottleResidency_THM_SOC; //Counter that is incremented on every metrics table update when SOC thermal throttling was engaged [PM_TIMER cycles]
+ uint16_t Psys; //Time filtered Psys power [mW]
+ uint16_t spare1;
+ uint32_t spare[6];
+} SmuMetrics_t;
+
+//ISP tile definitions
+typedef enum {
+ TILE_XTILE = 0, //ONO0
+ TILE_MTILE, //ONO1
+ TILE_PDP, //ONO2
+ TILE_CSTAT, //ONO2
+ TILE_LME, //ONO3
+ TILE_BYRP, //ONO4
+ TILE_GRBP, //ONO4
+ TILE_MCFP, //ONO4
+ TILE_YUVP, //ONO4
+ TILE_MCSC, //ONO4
+ TILE_GDC, //ONO5
+ TILE_MAX
+} TILE_NUM_e;
+
+// Tile Selection (Based on arguments)
+#define ISP_TILE_SEL(tile) (1<<tile)
+#define ISP_TILE_SEL_ALL 0x7FF
+
+// Workload bits
+#define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 0
+#define WORKLOAD_PPLIB_VIDEO_BIT 2
+#define WORKLOAD_PPLIB_VR_BIT 3
+#define WORKLOAD_PPLIB_COMPUTE_BIT 4
+#define WORKLOAD_PPLIB_CUSTOM_BIT 5
+#define WORKLOAD_PPLIB_COUNT 6
+
+#define TABLE_BIOS_IF 0 // Called by BIOS
+#define TABLE_WATERMARKS 1 // Called by DAL through VBIOS, for Medusa generation this should no longer be used
+#define TABLE_CUSTOM_DPM 2 // Called by Driver
+#define TABLE_BIOS_GPIO_CONFIG 3 // Called by BIOS
+#define TABLE_DPMCLOCKS 4 // Called by Driver and VBIOS
+#define TABLE_SPARE0 5 // Unused
+#define TABLE_SPARE1 6 // Unused
+#define TABLE_SMU_METRICS 7 // Called by Driver and SMF/PMF
+#define TABLE_COUNT 8
+
+#endif
--- /dev/null
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef SMU15_DRIVER_IF_V15_0_H
+#define SMU15_DRIVER_IF_V15_0_H
+
+#include "smu15_driver_if_v15_0_0.h"
+
+#pragma pack(push, 1)
+
+#define ENABLE_DEBUG_FEATURES
+
+// Firmware features
+// Feature Control Defines
+#define FEATURE_CCLK_DPM_BIT 0
+#define FEATURE_FAN_CONTROLLER_BIT 1
+#define FEATURE_DATA_CALCULATION_BIT 2
+#define FEATURE_PPT_BIT 3
+#define FEATURE_TDC_BIT 4
+#define FEATURE_THERMAL_BIT 5
+#define FEATURE_FIT_BIT 6
+#define FEATURE_EDC_BIT 7
+#define FEATURE_PLL_POWER_DOWN_BIT 8
+#define FEATURE_VDDOFF_BIT 9
+#define FEATURE_VCN_DPM_BIT 10
+#define FEATURE_DS_MPM_BIT 11
+#define FEATURE_FCLK_DPM_BIT 12
+#define FEATURE_SOCCLK_DPM_BIT 13
+#define FEATURE_DS_MPIO_BIT 14
+#define FEATURE_LCLK_DPM_BIT 15
+#define FEATURE_SHUBCLK_DPM_BIT 16
+#define FEATURE_DCFCLK_DPM_BIT 17
+#define FEATURE_ISP_DPM_BIT 18
+#define FEATURE_NPU_DPM_BIT 19
+#define FEATURE_GFX_DPM_BIT 20
+#define FEATURE_DS_GFXCLK_BIT 21
+#define FEATURE_DS_SOCCLK_BIT 22
+#define FEATURE_DS_LCLK_BIT 23
+#define FEATURE_LOW_POWER_DCNCLKS_BIT 24 // for all DISP clks
+#define FEATURE_DS_SHUBCLK_BIT 25
+#define FEATURE_VRHOT_BIT 26
+#define FEATURE_Z8_BIT 27
+#define FEATURE_PCC_BIT 28
+#define FEATURE_DS_FCLK_BIT 29
+#define FEATURE_DS_SMNCLK_BIT 30
+#define FEATURE_DS_MP1CLK_BIT 31
+#define FEATURE_SPM_BIT 32
+#define FEATURE_SMU_LOW_POWER_BIT 33
+#define FEATURE_SMART_L3_RINSER_BIT 34 // Amit: it is spare
+#define FEATURE_DS_DACCCLK_BIT 35
+#define FEATURE_PSI_BIT 36
+#define FEATURE_PROCHOT_BIT 37
+#define FEATURE_CPUOFF_BIT 38
+#define FEATURE_STAPM_BIT 39
+#define FEATURE_S0I3_BIT 40
+#define FEATURE_DF_LIGHT_CSTATE 41
+#define FEATURE_PERF_LIMIT_BIT 42
+#define FEATURE_CORE_DLDO_BIT 43
+#define FEATURE_DVO_BIT 44
+#define FEATURE_DS_VCN_BIT 45
+#define FEATURE_CPPC_BIT 46
+#define FEATURE_CPPC_PREFERRED_CORES 47
+#define FEATURE_DF_CSTATES_BIT 48
+#define FEATURE_CSTATE_BOOST_BIT 49
+#define FEATURE_ATHUB_PG_BIT 50
+#define FEATURE_VDDOFF_ECO_BIT 51
+#define FEATURE_SC_DIDT_BIT 52 //SC_DIDT
+#define FEATURE_CC6_BIT 53
+#define FEATURE_DS_UMCCLK_BIT 54
+#define FEATURE_DS_ISPCLK_BIT 55
+#define FEATURE_DS_HSPCLK_BIT 56
+#define FEATURE_P3T_BIT 57
+#define FEATURE_DS_NPUCLK_BIT 58
+#define FEATURE_DS_VPECLK_BIT 59
+#define FEATURE_VPE_DPM_BIT 60
+#define FEATURE_DACCCLK_DPM_BIT 61
+#define FEATURE_FP_DIDT 62
+#define FEATURE_MMHUB_PG_BIT 63
+#define NUM_FEATURES 64
+
+// Firmware Header/Footer
+struct SMU_Firmware_Footer {
+ uint32_t Signature;
+};
+typedef struct SMU_Firmware_Footer SMU_Firmware_Footer;
+
+// PSP3.0 Header Definition
+typedef struct {
+ uint32_t ImageVersion;
+ uint32_t ImageVersion2; // This is repeated because DW0 cannot be written in SRAM due to HW bug.
+ uint32_t Padding0[3];
+ uint32_t SizeFWSigned;
+ uint32_t Padding1[25];
+ uint32_t FirmwareType;
+ uint32_t Filler[32];
+} SMU_Firmware_Header;
+
+typedef struct {
+ // MP1_EXT_SCRATCH0
+ uint32_t DpmHandlerID : 8;
+ uint32_t ActivityMonitorID : 8;
+ uint32_t DpmTimerID : 8;
+ uint32_t DpmHubID : 4;
+ uint32_t DpmHubTask : 4;
+ // MP1_EXT_SCRATCH1
+ uint32_t CclkSyncStatus : 8;
+ uint32_t Ccx0CpuOff : 2;
+ uint32_t Ccx1CpuOff : 2;
+ uint32_t Ccx2CpuOff : 2;
+ uint32_t GfxOffStatus : 2;
+ uint32_t VddOff : 1;
+ uint32_t InWhisperMode : 1;
+ uint32_t ZstateStatus : 4;
+ uint32_t DcnIps2Status : 2;
+ uint32_t DstateFun : 4;
+ uint32_t DstateDev : 4;
+ // MP1_EXT_SCRATCH2
+ uint32_t P2JobHandler :24;
+ uint32_t RsmuPmiP2PendingCnt : 8;
+ // MP1_EXT_SCRATCH3
+ uint32_t PostCode :32;
+ // MP1_EXT_SCRATCH4
+ uint32_t MsgPortBusy :24;
+ uint32_t RsmuPmiP1Pending : 1;
+ uint32_t DfCstateExitPending : 1;
+ uint32_t Ccx0Pc6ExitPending : 1;
+ uint32_t Ccx1Pc6ExitPending : 1;
+ uint32_t Ccx2Pc6ExitPending : 1;
+ uint32_t WarmResetPending : 1;
+ uint32_t spare1 : 2;
+ // MP1_EXT_SCRATCH5
+ uint32_t IdleMask :32;
+ // MP1_EXT_SCRATCH6 = RTOS threads' status
+ // MP1_EXT_SCRATCH7 = RTOS Current Job
+} FwStatus_t;
+
+
+#pragma pack(pop)
+
+#endif
--- /dev/null
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __SMU_V15_0_0_PPSMC_H__
+#define __SMU_V15_0_0_PPSMC_H__
+
+
+/**
+* @file ppsmc.h
+*
+* @brief pplib (driver/host) to PMFW Interface
+*
+* Clients: Driver/Host via pplib.
+* Protocols:
+*
+* @date 2016 - 2024
+*/
+
+/*! @mainpage PMFW-PPS (PPLib) Message Interface
+ This documentation contains the subsections:\n\n
+ @ref ResponseCodes\n
+ @ref definitions\n
+ @ref enums\n
+*/
+
+/** @def PPS_PMFW_IF_VER
+* PPS (PPLib) to PMFW IF version 1.0
+*/
+#define PPS_PMFW_IF_VER "1.0" ///< Major.Minor
+
+/** @defgroup ResponseCodes PMFW Response Codes
+* @{
+*/
+// SMU Response Codes:
+#define PPSMC_Result_OK 0x1 ///< Message Response OK
+#define PPSMC_Result_Failed 0xFF ///< Message Response Failed
+#define PPSMC_Result_UnknownCmd 0xFE ///< Message Response Unknown Command
+#define PPSMC_Result_CmdRejectedPrereq 0xFD ///< Message Response Command Failed Prerequisite
+#define PPSMC_Result_CmdRejectedBusy 0xFC ///< Message Response Command Rejected due to PMFW is busy. Sender should retry sending this message
+/** @}*/
+
+/** @defgroup definitions Message definitions
+* @{
+*/
+// Message Definitions:
+#define PPSMC_MSG_TestMessage 0x01 ///< To check if PMFW is alive and responding. Requirement specified by PMFW team
+#define PPSMC_MSG_GetPmfwVersion 0x02 ///< Get PMFW version
+#define PPSMC_MSG_GetDriverIfVersion 0x03 ///< Get PMFW_DRIVER_IF version
+#define PPSMC_MSG_PowerDownVcn 0x04 ///< Power down VCN
+#define PPSMC_MSG_PowerUpVcn 0x05 ///< Power up VCN; VCN is power gated by default
+#define PPSMC_MSG_SetSoftMinGfxclk 0x06 ///< Set SoftMin for GFXCLK, argument is frequency in MHz
+#define PPSMC_MSG_PrepareMp1ForUnload 0x07 ///< Prepare PMFW for GFX driver unload
+#define PPSMC_MSG_TransferTableSmu2Dram 0x08 ///< Transfer driver interface table from PMFW SRAM to DRAM
+#define PPSMC_MSG_TransferTableDram2Smu 0x09 ///< Transfer driver interface table from DRAM to PMFW SRAM
+#define PPSMC_MSG_GfxDeviceDriverReset 0x0A ///< Request GFX mode 2 reset
+#define PPSMC_MSG_GetEnabledSmuFeatures 0x0B ///< Get enabled features in PMFW
+#define PPSMC_MSG_SetSoftMinFclk 0x0C ///< Set hard min for FCLK
+#define PPSMC_MSG_SetSoftMinVcn 0x0D ///< Set soft min for VCN clocks (VCLK and DCLK)
+
+#define PPSMC_MSG_EnableGfxImu 0x0E ///< Enable GFX IMU
+
+#define PPSMC_MSG_AllowGfxOff 0x0F ///< Inform PMFW of allowing GFXOFF entry
+#define PPSMC_MSG_DisallowGfxOff 0x10 ///< Inform PMFW of disallowing GFXOFF entry
+#define PPSMC_MSG_SetSoftMaxGfxClk 0x11 ///< Set soft max for GFX CLK
+
+#define PPSMC_MSG_SetSoftMaxSocclkByFreq 0x12 ///< Set soft max for SOC CLK
+#define PPSMC_MSG_SetSoftMaxFclkByFreq 0x13 ///< Set soft max for FCLK
+#define PPSMC_MSG_SetSoftMaxVcn 0x14 ///< Set soft max for VCN clocks (VCLK and DCLK)
+#define PPSMC_MSG_PowerDownJpeg 0x15 ///< Power down Jpeg
+#define PPSMC_MSG_PowerUpJpeg 0x16 ///< Power up Jpeg; VCN is power gated by default
+
+#define PPSMC_MSG_SetSoftMinSocclkByFreq 0x17 ///< Set soft min for SOC CLK
+#define PPSMC_MSG_AllowZstates 0x18 ///< Inform PMFM of allowing Zstate entry, i.e. no Miracast activity
+#define PPSMC_MSG_GetSmartShiftStatus 0x19 ///< Returns SmartShift enable vs disable
+#define PPSMC_MSG_PowerDownUmsch 0x1A ///< Power down VCN.UMSCH (aka VSCH) scheduler
+#define PPSMC_MSG_PowerUpUmsch 0x1B ///< Power up VCN.UMSCH (aka VSCH) scheduler
+#define PPSMC_MSG_PowerUpVpe 0x1C ///< Power up VPE
+#define PPSMC_MSG_PowerDownVpe 0x1D ///< Power down VPE
+#define PPSMC_MSG_EnableLSdma 0x1E ///< Enable LSDMA
+#define PPSMC_MSG_DisableLSdma 0x1F ///< Disable LSDMA
+#define PPSMC_MSG_SetSoftMaxVpe 0x20 ///<
+#define PPSMC_MSG_SetSoftMinVpe 0x21 ///<
+#define PPSMC_Message_Count 0x22 ///< Total number of PPSMC messages
+/** @}*/
+
+/**
+* @defgroup enums Enum Definitions
+* @{
+*/
+
+/** @enum Mode_Reset_e
+* Mode reset type, argument for PPSMC_MSG_GfxDeviceDriverReset
+*/
+//argument for PPSMC_MSG_GfxDeviceDriverReset
+typedef enum {
+ MODE1_RESET = 1, ///< Mode reset type 1
+ MODE2_RESET = 2 ///< Mode reset type 2
+} Mode_Reset_e;
+
+/** @}*/
+
+/** @enum ZStates_e
+* Zstate types, argument for PPSMC_MSG_AllowZstates
+*/
+//Argument for PPSMC_MSG_AllowZstates
+typedef enum {
+ DISALLOW_ZSTATES = 0, ///< Disallow Zstates
+ ALLOW_ZSTATES_Z8 = 8, ///< Allows Z8 only
+ ALLOW_ZSTATES_Z9 = 9, ///< Allows Z9 and Z8
+} ZStates_e;
+
+/** @}*/
+#endif