drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_pptable.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_pptable.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_pptable.h
Extension
.h
Size
5470 bytes
Lines
140
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 _VEGA20_PPTABLE_H_
#define _VEGA20_PPTABLE_H_

#pragma pack(push, 1)

#define ATOM_VEGA20_PP_THERMALCONTROLLER_NONE           0
#define ATOM_VEGA20_PP_THERMALCONTROLLER_VEGA20     26

#define ATOM_VEGA20_PP_PLATFORM_CAP_POWERPLAY                   0x1
#define ATOM_VEGA20_PP_PLATFORM_CAP_SBIOSPOWERSOURCE            0x2
#define ATOM_VEGA20_PP_PLATFORM_CAP_HARDWAREDC                  0x4
#define ATOM_VEGA20_PP_PLATFORM_CAP_BACO                        0x8
#define ATOM_VEGA20_PP_PLATFORM_CAP_BAMACO                      0x10
#define ATOM_VEGA20_PP_PLATFORM_CAP_ENABLESHADOWPSTATE          0x20

#define ATOM_VEGA20_TABLE_REVISION_VEGA20         11
#define ATOM_VEGA20_ODFEATURE_MAX_COUNT         32
#define ATOM_VEGA20_ODSETTING_MAX_COUNT         32
#define ATOM_VEGA20_PPCLOCK_MAX_COUNT           16

enum ATOM_VEGA20_ODFEATURE_ID {
  ATOM_VEGA20_ODFEATURE_GFXCLK_LIMITS = 0,
  ATOM_VEGA20_ODFEATURE_GFXCLK_CURVE,
  ATOM_VEGA20_ODFEATURE_UCLK_MAX,
  ATOM_VEGA20_ODFEATURE_POWER_LIMIT,
  ATOM_VEGA20_ODFEATURE_FAN_ACOUSTIC_LIMIT,    //FanMaximumRpm
  ATOM_VEGA20_ODFEATURE_FAN_SPEED_MIN,         //FanMinimumPwm
  ATOM_VEGA20_ODFEATURE_TEMPERATURE_FAN,       //FanTargetTemperature
  ATOM_VEGA20_ODFEATURE_TEMPERATURE_SYSTEM,    //MaxOpTemp
  ATOM_VEGA20_ODFEATURE_MEMORY_TIMING_TUNE,
  ATOM_VEGA20_ODFEATURE_FAN_ZERO_RPM_CONTROL,
  ATOM_VEGA20_ODFEATURE_COUNT,
};

enum ATOM_VEGA20_ODSETTING_ID {
  ATOM_VEGA20_ODSETTING_GFXCLKFMAX = 0,
  ATOM_VEGA20_ODSETTING_GFXCLKFMIN,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEFREQ_P1,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEVOLTAGEOFFSET_P1,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEFREQ_P2,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEVOLTAGEOFFSET_P2,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEFREQ_P3,
  ATOM_VEGA20_ODSETTING_VDDGFXCURVEVOLTAGEOFFSET_P3,
  ATOM_VEGA20_ODSETTING_UCLKFMAX,
  ATOM_VEGA20_ODSETTING_POWERPERCENTAGE,
  ATOM_VEGA20_ODSETTING_FANRPMMIN,
  ATOM_VEGA20_ODSETTING_FANRPMACOUSTICLIMIT,
  ATOM_VEGA20_ODSETTING_FANTARGETTEMPERATURE,
  ATOM_VEGA20_ODSETTING_OPERATINGTEMPMAX,
  ATOM_VEGA20_ODSETTING_COUNT,
};
typedef enum ATOM_VEGA20_ODSETTING_ID ATOM_VEGA20_ODSETTING_ID;

typedef struct _ATOM_VEGA20_OVERDRIVE8_RECORD {
  UCHAR ucODTableRevision;
  ULONG ODFeatureCount;
  UCHAR ODFeatureCapabilities[ATOM_VEGA20_ODFEATURE_MAX_COUNT];   //OD feature support flags
  ULONG ODSettingCount;
  ULONG ODSettingsMax[ATOM_VEGA20_ODSETTING_MAX_COUNT];           //Upper Limit for each OD Setting
  ULONG ODSettingsMin[ATOM_VEGA20_ODSETTING_MAX_COUNT];           //Lower Limit for each OD Setting
} ATOM_VEGA20_OVERDRIVE8_RECORD;

enum ATOM_VEGA20_PPCLOCK_ID {
  ATOM_VEGA20_PPCLOCK_GFXCLK = 0,
  ATOM_VEGA20_PPCLOCK_VCLK,
  ATOM_VEGA20_PPCLOCK_DCLK,
  ATOM_VEGA20_PPCLOCK_ECLK,
  ATOM_VEGA20_PPCLOCK_SOCCLK,
  ATOM_VEGA20_PPCLOCK_UCLK,
  ATOM_VEGA20_PPCLOCK_FCLK,
  ATOM_VEGA20_PPCLOCK_DCEFCLK,
  ATOM_VEGA20_PPCLOCK_DISPCLK,
  ATOM_VEGA20_PPCLOCK_PIXCLK,
  ATOM_VEGA20_PPCLOCK_PHYCLK,
  ATOM_VEGA20_PPCLOCK_COUNT,
};
typedef enum ATOM_VEGA20_PPCLOCK_ID ATOM_VEGA20_PPCLOCK_ID;

typedef struct _ATOM_VEGA20_POWER_SAVING_CLOCK_RECORD {
  UCHAR ucTableRevision;
  ULONG PowerSavingClockCount;                                 // Count of PowerSavingClock Mode
  ULONG PowerSavingClockMax[ATOM_VEGA20_PPCLOCK_MAX_COUNT];      // PowerSavingClock Mode Clock Maximum array In MHz
  ULONG PowerSavingClockMin[ATOM_VEGA20_PPCLOCK_MAX_COUNT];      // PowerSavingClock Mode Clock Minimum array In MHz
} ATOM_VEGA20_POWER_SAVING_CLOCK_RECORD;

typedef struct _ATOM_VEGA20_POWERPLAYTABLE {
      struct atom_common_table_header sHeader;
      UCHAR  ucTableRevision;
      USHORT usTableSize;
      ULONG  ulGoldenPPID;

Annotation

Implementation Notes