drivers/gpu/drm/amd/pm/powerplay/inc/rv_ppsmc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/powerplay/inc/rv_ppsmc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/powerplay/inc/rv_ppsmc.h
Extension
.h
Size
4368 bytes
Lines
97
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 RAVEN_PP_SMC_H
#define RAVEN_PP_SMC_H

#pragma pack(push, 1)

#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

#define PPSMC_MSG_TestMessage                   0x1
#define PPSMC_MSG_GetSmuVersion                 0x2
#define PPSMC_MSG_GetDriverIfVersion            0x3
#define PPSMC_MSG_PowerUpGfx                    0x6
#define PPSMC_MSG_EnableGfxOff                  0x7
#define PPSMC_MSG_DisableGfxOff                 0x8
#define PPSMC_MSG_PowerDownIspByTile            0x9
#define PPSMC_MSG_PowerUpIspByTile              0xA
#define PPSMC_MSG_PowerDownVcn                  0xB
#define PPSMC_MSG_PowerUpVcn                    0xC
#define PPSMC_MSG_PowerDownSdma                 0xD
#define PPSMC_MSG_PowerUpSdma                   0xE
#define PPSMC_MSG_SetHardMinIspclkByFreq        0xF
#define PPSMC_MSG_SetHardMinVcn                 0x10
#define PPSMC_MSG_SetMinDisplayClock            0x11
#define PPSMC_MSG_SetHardMinFclkByFreq          0x12
#define PPSMC_MSG_SetAllowFclkSwitch            0x13
#define PPSMC_MSG_SetMinVideoGfxclkFreq         0x14
#define PPSMC_MSG_ActiveProcessNotify           0x15
#define PPSMC_MSG_SetCustomPolicy               0x16
#define PPSMC_MSG_SetVideoFps                   0x17
#define PPSMC_MSG_SetDisplayCount               0x18
#define PPSMC_MSG_QueryPowerLimit               0x19
#define PPSMC_MSG_SetDriverDramAddrHigh         0x1A
#define PPSMC_MSG_SetDriverDramAddrLow          0x1B
#define PPSMC_MSG_TransferTableSmu2Dram         0x1C
#define PPSMC_MSG_TransferTableDram2Smu         0x1D
#define PPSMC_MSG_DeviceDriverReset             0x1E
#define PPSMC_MSG_SetGfxclkOverdriveByFreqVid   0x1F
#define PPSMC_MSG_SetHardMinDcefclkByFreq       0x20
#define PPSMC_MSG_SetHardMinSocclkByFreq        0x21
#define PPSMC_MSG_SetMinVddcrSocVoltage         0x22
#define PPSMC_MSG_SetMinVideoFclkFreq           0x23
#define PPSMC_MSG_SetMinDeepSleepDcefclk        0x24
#define PPSMC_MSG_ForcePowerDownGfx             0x25
#define PPSMC_MSG_SetPhyclkVoltageByFreq        0x26
#define PPSMC_MSG_SetDppclkVoltageByFreq        0x27
#define PPSMC_MSG_SetSoftMinVcn                 0x28
#define PPSMC_MSG_GetGfxclkFrequency            0x2A
#define PPSMC_MSG_GetFclkFrequency              0x2B
#define PPSMC_MSG_GetMinGfxclkFrequency         0x2C
#define PPSMC_MSG_GetMaxGfxclkFrequency         0x2D
#define PPSMC_MSG_SoftReset                     0x2E
#define PPSMC_MSG_SetGfxCGPG			0x2F
#define PPSMC_MSG_SetSoftMaxGfxClk              0x30
#define PPSMC_MSG_SetHardMinGfxClk              0x31
#define PPSMC_MSG_SetSoftMaxSocclkByFreq        0x32
#define PPSMC_MSG_SetSoftMaxFclkByFreq          0x33
#define PPSMC_MSG_SetSoftMaxVcn                 0x34
#define PPSMC_MSG_PowerGateMmHub                0x35
#define PPSMC_MSG_SetRccPfcPmeRestoreRegister   0x36
#define PPSMC_MSG_GpuChangeState                0x37
#define PPSMC_MSG_GetGfxBusy                    0x3D
#define PPSMC_Message_Count                     0x42

typedef uint16_t PPSMC_Result;
typedef int      PPSMC_Msg;


#pragma pack(pop)

#endif

Annotation

Implementation Notes