drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
Extension
.h
Size
12014 bytes
Lines
387
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

typedef struct __attribute__((packed, aligned(4))) {
  uint64_t AccumulationCounter;

  //TEMPERATURE
  uint32_t MaxSocketTemperature;
  uint32_t MaxVrTemperature;
  uint32_t MaxHbmTemperature;
  uint64_t MaxSocketTemperatureAcc;
  uint64_t MaxVrTemperatureAcc;
  uint64_t MaxHbmTemperatureAcc;

  //POWER
  uint32_t SocketPowerLimit;
  uint32_t SocketPower;

  //ENERGY
  uint64_t Timestamp;
  uint64_t SocketEnergyAcc;
  uint64_t XcdEnergyAcc;
  uint64_t AidEnergyAcc;
  uint64_t HbmEnergyAcc;

  //FREQUENCY
  uint32_t GfxclkFrequencyLimit;
  uint32_t FclkFrequency;
  uint32_t UclkFrequency;
  uint32_t SocclkFrequency[4];
  uint32_t VclkFrequency[4];
  uint32_t DclkFrequency[4];
  uint32_t LclkFrequency[4];
  uint64_t GfxclkFrequencyAcc[8];

  //FREQUENCY RANGE
  uint32_t MaxLclkDpmRange;
  uint32_t MinLclkDpmRange;

  //XGMI
  uint32_t XgmiWidth;
  uint32_t XgmiBitrate;
  uint64_t XgmiReadBandwidthAcc[8];
  uint64_t XgmiWriteBandwidthAcc[8];

  //ACTIVITY
  uint32_t SocketGfxBusy;
  uint32_t DramBandwidthUtilization;
  uint64_t SocketGfxBusyAcc;
  uint64_t DramBandwidthAcc;
  uint32_t MaxDramBandwidth;
  uint64_t DramBandwidthUtilizationAcc;
  uint64_t PcieBandwidthAcc[4];

  //THROTTLERS
  uint32_t ProchotResidencyAcc;
  uint32_t PptResidencyAcc;
  uint32_t SocketThmResidencyAcc;
  uint32_t VrThmResidencyAcc;
  uint32_t HbmThmResidencyAcc;
  uint32_t GfxLockXCDMak;

  // New Items at end to maintain driver compatibility
  uint32_t GfxclkFrequency[8];

  //XGMI Data tranfser size
  uint64_t XgmiReadDataSizeAcc[8];//in KByte
  uint64_t XgmiWriteDataSizeAcc[8];//in KByte

  //PCIE BW Data and error count
  uint32_t PcieBandwidth[4];
  uint32_t PCIeL0ToRecoveryCountAcc;      // The Pcie counter itself is accumulated
  uint32_t PCIenReplayAAcc;               // The Pcie counter itself is accumulated
  uint32_t PCIenReplayARolloverCountAcc;  // The Pcie counter itself is accumulated
  uint32_t PCIeNAKSentCountAcc;           // The Pcie counter itself is accumulated
  uint32_t PCIeNAKReceivedCountAcc;       // The Pcie counter itself is accumulated

  // VCN/JPEG ACTIVITY
  uint32_t VcnBusy[4];
  uint32_t JpegBusy[40];

  // PCIE LINK Speed and width
  uint32_t PCIeLinkSpeed;
  uint32_t PCIeLinkWidth;

  // PER XCD ACTIVITY
  uint32_t GfxBusy[8];
  uint64_t GfxBusyAcc[8];

  //PCIE BW Data and error count
  uint32_t PCIeOtherEndRecoveryAcc;       // The Pcie counter itself is accumulated

  //Total App Clock Counter

Annotation

Implementation Notes