drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h
Extension
.h
Size
6508 bytes
Lines
151
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef SMU_V14_0_2_PPSMC_H
#define SMU_V14_0_2_PPSMC_H

#define PPSMC_VERSION 0x1

// SMU Response Codes:
#define PPSMC_Result_OK                    0x1
#define PPSMC_Result_Failed                0xFF
#define PPSMC_Result_UnknownCmd            0xFE
#define PPSMC_Result_CmdRejectedPrereq     0xFD
#define PPSMC_Result_CmdRejectedBusy       0xFC

// Message Definitions:
// BASIC
#define PPSMC_MSG_TestMessage                    0x1
#define PPSMC_MSG_GetSmuVersion                  0x2
#define PPSMC_MSG_GetDriverIfVersion             0x3
#define PPSMC_MSG_SetAllowedFeaturesMaskLow      0x4
#define PPSMC_MSG_SetAllowedFeaturesMaskHigh     0x5
#define PPSMC_MSG_EnableAllSmuFeatures           0x6
#define PPSMC_MSG_DisableAllSmuFeatures          0x7
#define PPSMC_MSG_EnableSmuFeaturesLow           0x8
#define PPSMC_MSG_EnableSmuFeaturesHigh          0x9
#define PPSMC_MSG_DisableSmuFeaturesLow          0xA
#define PPSMC_MSG_DisableSmuFeaturesHigh         0xB
#define PPSMC_MSG_GetRunningSmuFeaturesLow       0xC
#define PPSMC_MSG_GetRunningSmuFeaturesHigh      0xD
#define PPSMC_MSG_SetDriverDramAddrHigh          0xE
#define PPSMC_MSG_SetDriverDramAddrLow           0xF
#define PPSMC_MSG_SetToolsDramAddrHigh           0x10
#define PPSMC_MSG_SetToolsDramAddrLow            0x11
#define PPSMC_MSG_TransferTableSmu2Dram          0x12
#define PPSMC_MSG_TransferTableDram2Smu          0x13
#define PPSMC_MSG_UseDefaultPPTable              0x14

//BACO/BAMACO/BOMACO
#define PPSMC_MSG_EnterBaco                      0x15
#define PPSMC_MSG_ExitBaco                       0x16
#define PPSMC_MSG_ArmD3                          0x17
#define PPSMC_MSG_BacoAudioD3PME                 0x18

//DPM
#define PPSMC_MSG_SetSoftMinByFreq               0x19
#define PPSMC_MSG_SetSoftMaxByFreq               0x1A
#define PPSMC_MSG_SetHardMinByFreq               0x1B
#define PPSMC_MSG_SetHardMaxByFreq               0x1C
#define PPSMC_MSG_GetMinDpmFreq                  0x1D
#define PPSMC_MSG_GetMaxDpmFreq                  0x1E
#define PPSMC_MSG_GetDpmFreqByIndex              0x1F
#define PPSMC_MSG_OverridePcieParameters         0x20

//DramLog Set DramAddr
#define PPSMC_MSG_DramLogSetDramAddrHigh         0x21
#define PPSMC_MSG_DramLogSetDramAddrLow          0x22
#define PPSMC_MSG_DramLogSetDramSize             0x23
#define PPSMC_MSG_SetWorkloadMask                0x24

#define PPSMC_MSG_GetVoltageByDpm                0x25 // Can be removed
#define PPSMC_MSG_SetVideoFps                    0x26 // Can be removed
#define PPSMC_MSG_GetDcModeMaxDpmFreq            0x27

//Power Gating
#define PPSMC_MSG_AllowGfxOff                    0x28
#define PPSMC_MSG_DisallowGfxOff                 0x29
#define PPSMC_MSG_PowerUpVcn                     0x2A
#define PPSMC_MSG_PowerDownVcn                   0x2B
#define PPSMC_MSG_PowerUpJpeg                    0x2C
#define PPSMC_MSG_PowerDownJpeg                  0x2D

//Resets
#define PPSMC_MSG_PrepareMp1ForUnload            0x2E

//Set SystemVirtual DramAddrHigh
#define PPSMC_MSG_SetSystemVirtualDramAddrHigh   0x30
#define PPSMC_MSG_SetSystemVirtualDramAddrLow    0x31
//ACDC Power Source
#define PPSMC_MSG_SetPptLimit                    0x32
#define PPSMC_MSG_GetPptLimit                    0x33
#define PPSMC_MSG_ReenableAcDcInterrupt          0x34
#define PPSMC_MSG_NotifyPowerSource              0x35

//BTC
#define PPSMC_MSG_RunDcBtc                       0x36

//                                               0x37

//Others
#define PPSMC_MSG_SetTemperatureInputSelect      0x38 // Can be removed
#define PPSMC_MSG_SetFwDstatesMask               0x39
#define PPSMC_MSG_SetThrottlerMask               0x3A

Annotation

Implementation Notes