Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
/*
 * Copyright 2016 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 SMU71_H
#define SMU71_H

#if !defined(SMC_MICROCODE)
#pragma pack(push, 1)
#endif

#define SMU__NUM_PCIE_DPM_LEVELS 8
#define SMU__NUM_SCLK_DPM_STATE 8
#define SMU__NUM_MCLK_DPM_LEVELS 4
#define SMU__VARIANT__ICELAND 1
#define SMU__DGPU_ONLY 1
#define SMU__DYNAMIC_MCARB_SETTINGS 1

enum SID_OPTION {
  SID_OPTION_HI,
  SID_OPTION_LO,
  SID_OPTION_COUNT
};

typedef struct {
  uint32_t high;
  uint32_t low;
} data_64_t;

typedef struct {
  data_64_t high;
  data_64_t low;
} data_128_t;

#define SMU7_CONTEXT_ID_SMC        1
#define SMU7_CONTEXT_ID_VBIOS      2

#define SMU71_MAX_LEVELS_VDDC            8
#define SMU71_MAX_LEVELS_VDDCI           4
#define SMU71_MAX_LEVELS_MVDD            4
#define SMU71_MAX_LEVELS_VDDNB           8

#define SMU71_MAX_LEVELS_GRAPHICS        SMU__NUM_SCLK_DPM_STATE
#define SMU71_MAX_LEVELS_MEMORY          SMU__NUM_MCLK_DPM_LEVELS
#define SMU71_MAX_LEVELS_GIO             SMU__NUM_LCLK_DPM_LEVELS
#define SMU71_MAX_LEVELS_LINK            SMU__NUM_PCIE_DPM_LEVELS
#define SMU71_MAX_ENTRIES_SMIO           32

#define DPM_NO_LIMIT 0
#define DPM_NO_UP 1
#define DPM_GO_DOWN 2
#define DPM_GO_UP 3

#define SMU7_FIRST_DPM_GRAPHICS_LEVEL    0
#define SMU7_FIRST_DPM_MEMORY_LEVEL      0

#define GPIO_CLAMP_MODE_VRHOT      1
#define GPIO_CLAMP_MODE_THERM      2
#define GPIO_CLAMP_MODE_DC         4

#define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0
#define SCRATCH_B_TARG_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT)
#define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3
#define SCRATCH_B_CURR_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT)
#define SCRATCH_B_TARG_UVD_INDEX_SHIFT  6
#define SCRATCH_B_TARG_UVD_INDEX_MASK   (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT)
#define SCRATCH_B_CURR_UVD_INDEX_SHIFT  9
#define SCRATCH_B_CURR_UVD_INDEX_MASK   (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT)
#define SCRATCH_B_TARG_VCE_INDEX_SHIFT  12
#define SCRATCH_B_TARG_VCE_INDEX_MASK   (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT)
#define SCRATCH_B_CURR_VCE_INDEX_SHIFT  15
#define SCRATCH_B_CURR_VCE_INDEX_MASK   (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT)
#define SCRATCH_B_TARG_ACP_INDEX_SHIFT  18
#define SCRATCH_B_TARG_ACP_INDEX_MASK   (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT)
#define SCRATCH_B_CURR_ACP_INDEX_SHIFT  21
#define SCRATCH_B_CURR_ACP_INDEX_MASK   (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT)
#define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24
#define SCRATCH_B_TARG_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT)
#define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27
#define SCRATCH_B_CURR_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT)


#if defined SMU__DGPU_ONLY
#define SMU71_DTE_ITERATIONS 5
#define SMU71_DTE_SOURCES 3
#define SMU71_DTE_SINKS 1
#define SMU71_NUM_CPU_TES 0
#define SMU71_NUM_GPU_TES 1
#define SMU71_NUM_NON_TES 2

#endif

#if defined SMU__FUSION_ONLY
#define SMU7_DTE_ITERATIONS 5
#define SMU7_DTE_SOURCES 5
#define SMU7_DTE_SINKS 3
#define SMU7_NUM_CPU_TES 2
#define SMU7_NUM_GPU_TES 1
#define SMU7_NUM_NON_TES 2

#endif

struct SMU71_PIDController
{
    uint32_t Ki;
    int32_t LFWindupUpperLim;
    int32_t LFWindupLowerLim;
    uint32_t StatePrecision;
    uint32_t LfPrecision;
    uint32_t LfOffset;
    uint32_t MaxState;
    uint32_t MaxLfFraction;
    uint32_t StateShift;
};

typedef struct SMU71_PIDController SMU71_PIDController;

struct SMU7_LocalDpmScoreboard
{
    uint32_t PercentageBusy;

    int32_t  PIDError;
    int32_t  PIDIntegral;
    int32_t  PIDOutput;

    uint32_t SigmaDeltaAccum;
    uint32_t SigmaDeltaOutput;
    uint32_t SigmaDeltaLevel;

    uint32_t UtilizationSetpoint;

    uint8_t  TdpClampMode;
    uint8_t  TdcClampMode;
    uint8_t  ThermClampMode;
    uint8_t  VoltageBusy;

    int8_t   CurrLevel;
    int8_t   TargLevel;
    uint8_t  LevelChangeInProgress;
    uint8_t  UpHyst;

    uint8_t  DownHyst;
    uint8_t  VoltageDownHyst;
    uint8_t  DpmEnable;
    uint8_t  DpmRunning;

    uint8_t  DpmForce;
    uint8_t  DpmForceLevel;
    uint8_t  DisplayWatermark;
    uint8_t  McArbIndex;

    uint32_t MinimumPerfSclk;

    uint8_t  AcpiReq;
    uint8_t  AcpiAck;
    uint8_t  GfxClkSlow;
    uint8_t  GpioClampMode;

    uint8_t  FpsFilterWeight;
    uint8_t  EnabledLevelsChange;
    uint8_t  DteClampMode;
    uint8_t  FpsClampMode;

    uint16_t LevelResidencyCounters [SMU71_MAX_LEVELS_GRAPHICS];
    uint16_t LevelSwitchCounters [SMU71_MAX_LEVELS_GRAPHICS];

    void     (*TargetStateCalculator)(uint8_t);
    void     (*SavedTargetStateCalculator)(uint8_t);

    uint16_t AutoDpmInterval;
    uint16_t AutoDpmRange;

    uint8_t  FpsEnabled;
    uint8_t  MaxPerfLevel;
    uint8_t  AllowLowClkInterruptToHost;
    uint8_t  FpsRunning;

    uint32_t MaxAllowedFrequency;
};

typedef struct SMU7_LocalDpmScoreboard SMU7_LocalDpmScoreboard;

#define SMU7_MAX_VOLTAGE_CLIENTS 12

struct SMU7_VoltageScoreboard
{
    uint16_t CurrentVoltage;
    uint16_t HighestVoltage;
    uint16_t MaxVid;
    uint8_t  HighestVidOffset;
    uint8_t  CurrentVidOffset;
#if defined (SMU__DGPU_ONLY)
    uint8_t  CurrentPhases;
    uint8_t  HighestPhases;
#else
    uint8_t  AvsOffset;
    uint8_t  AvsOffsetApplied;
#endif
    uint8_t  ControllerBusy;
    uint8_t  CurrentVid;
    uint16_t RequestedVoltage[SMU7_MAX_VOLTAGE_CLIENTS];
#if defined (SMU__DGPU_ONLY)
    uint8_t  RequestedPhases[SMU7_MAX_VOLTAGE_CLIENTS];
#endif
    uint8_t  EnabledRequest[SMU7_MAX_VOLTAGE_CLIENTS];
    uint8_t  TargetIndex;
    uint8_t  Delay;
    uint8_t  ControllerEnable;
    uint8_t  ControllerRunning;
    uint16_t CurrentStdVoltageHiSidd;
    uint16_t CurrentStdVoltageLoSidd;
#if defined (SMU__DGPU_ONLY)
    uint16_t RequestedVddci;
    uint16_t CurrentVddci;
    uint16_t HighestVddci;
    uint8_t  CurrentVddciVid;
    uint8_t  TargetVddciIndex;
#endif
};

typedef struct SMU7_VoltageScoreboard SMU7_VoltageScoreboard;

// -------------------------------------------------------------------------------------------------------------------------
#define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */

struct SMU7_PCIeLinkSpeedScoreboard
{
    uint8_t     DpmEnable;
    uint8_t     DpmRunning;
    uint8_t     DpmForce;
    uint8_t     DpmForceLevel;

    uint8_t     CurrentLinkSpeed;
    uint8_t     EnabledLevelsChange;
    uint16_t    AutoDpmInterval;

    uint16_t    AutoDpmRange;
    uint16_t    AutoDpmCount;

    uint8_t     DpmMode;
    uint8_t     AcpiReq;
    uint8_t     AcpiAck;
    uint8_t     CurrentLinkLevel;

};

typedef struct SMU7_PCIeLinkSpeedScoreboard SMU7_PCIeLinkSpeedScoreboard;

// -------------------------------------------------------- CAC table ------------------------------------------------------
#define SMU7_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
#define SMU7_LKGE_LUT_NUM_OF_VOLT_ENTRIES 16

#define SMU7_SCALE_I  7
#define SMU7_SCALE_R 12

struct SMU7_PowerScoreboard
{
    uint16_t   MinVoltage;
    uint16_t   MaxVoltage;

    uint32_t   AvgGpuPower;

    uint16_t   VddcLeakagePower[SID_OPTION_COUNT];
    uint16_t   VddcSclkConstantPower[SID_OPTION_COUNT];
    uint16_t   VddcSclkDynamicPower[SID_OPTION_COUNT];
    uint16_t   VddcNonSclkDynamicPower[SID_OPTION_COUNT];
    uint16_t   VddcTotalPower[SID_OPTION_COUNT];
    uint16_t   VddcTotalCurrent[SID_OPTION_COUNT];
    uint16_t   VddcLoadVoltage[SID_OPTION_COUNT];
    uint16_t   VddcNoLoadVoltage[SID_OPTION_COUNT];

    uint16_t   DisplayPhyPower;
    uint16_t   PciePhyPower;

    uint16_t   VddciTotalPower;
    uint16_t   Vddr1TotalPower;

    uint32_t   RocPower;

    uint32_t   last_power;
    uint32_t   enableWinAvg;

    uint32_t   lkg_acc;
    uint16_t   VoltLkgeScaler;
    uint16_t   TempLkgeScaler;

    uint32_t   uvd_cac_dclk;
    uint32_t   uvd_cac_vclk;
    uint32_t   vce_cac_eclk;
    uint32_t   samu_cac_samclk;
    uint32_t   display_cac_dispclk;
    uint32_t   acp_cac_aclk;
    uint32_t   unb_cac;

    uint32_t   WinTime;

    uint16_t  GpuPwr_MAWt;
    uint16_t  FilteredVddcTotalPower;

    uint8_t   CalculationRepeats;
    uint8_t   WaterfallUp;
    uint8_t   WaterfallDown;
    uint8_t   WaterfallLimit;
};

typedef struct SMU7_PowerScoreboard SMU7_PowerScoreboard;

// --------------------------------------------------------------------------------------------------

struct SMU7_ThermalScoreboard
{
   int16_t  GpuLimit;
   int16_t  GpuHyst;
   uint16_t CurrGnbTemp;
   uint16_t FilteredGnbTemp;
   uint8_t  ControllerEnable;
   uint8_t  ControllerRunning;
   uint8_t  WaterfallUp;
   uint8_t  WaterfallDown;
   uint8_t  WaterfallLimit;
   uint8_t  padding[3];
};

typedef struct SMU7_ThermalScoreboard SMU7_ThermalScoreboard;

// For FeatureEnables:
#define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
#define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
#define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
#define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
#define SMU7_UVD_DPM_CONFIG_MASK                         0x10
#define SMU7_VCE_DPM_CONFIG_MASK                         0x20
#define SMU7_ACP_DPM_CONFIG_MASK                         0x40
#define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
#define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100

#define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
#define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
#define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
#define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
#define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
#define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000

// All 'soft registers' should be uint32_t.
struct SMU71_SoftRegisters
{
    uint32_t        RefClockFrequency;
    uint32_t        PmTimerPeriod;
    uint32_t        FeatureEnables;
#if defined (SMU__DGPU_ONLY)
    uint32_t        PreVBlankGap;
    uint32_t        VBlankTimeout;
    uint32_t        TrainTimeGap;
    uint32_t        MvddSwitchTime;
    uint32_t        LongestAcpiTrainTime;
    uint32_t        AcpiDelay;
    uint32_t        G5TrainTime;
    uint32_t        DelayMpllPwron;
    uint32_t        VoltageChangeTimeout;
#endif
    uint32_t        HandshakeDisables;

    uint8_t         DisplayPhy1Config;
    uint8_t         DisplayPhy2Config;
    uint8_t         DisplayPhy3Config;
    uint8_t         DisplayPhy4Config;

    uint8_t         DisplayPhy5Config;
    uint8_t         DisplayPhy6Config;
    uint8_t         DisplayPhy7Config;
    uint8_t         DisplayPhy8Config;

    uint32_t        AverageGraphicsActivity;
    uint32_t        AverageMemoryActivity;
    uint32_t        AverageGioActivity;

    uint8_t         SClkDpmEnabledLevels;
    uint8_t         MClkDpmEnabledLevels;
    uint8_t         LClkDpmEnabledLevels;
    uint8_t         PCIeDpmEnabledLevels;

    uint32_t        DRAM_LOG_ADDR_H;
    uint32_t        DRAM_LOG_ADDR_L;
    uint32_t        DRAM_LOG_PHY_ADDR_H;
    uint32_t        DRAM_LOG_PHY_ADDR_L;
    uint32_t        DRAM_LOG_BUFF_SIZE;
    uint32_t        UlvEnterCount;
    uint32_t        UlvTime;
    uint32_t        UcodeLoadStatus;
    uint8_t         DPMFreezeAndForced;
    uint8_t         Activity_Weight;
    uint8_t         Reserved8[2];
    uint32_t        Reserved;
};

typedef struct SMU71_SoftRegisters SMU71_SoftRegisters;

struct SMU71_Firmware_Header
{
    uint32_t Digest[5];
    uint32_t Version;
    uint32_t HeaderSize;
    uint32_t Flags;
    uint32_t EntryPoint;
    uint32_t CodeSize;
    uint32_t ImageSize;

    uint32_t Rtos;
    uint32_t SoftRegisters;
    uint32_t DpmTable;
    uint32_t FanTable;
    uint32_t CacConfigTable;
    uint32_t CacStatusTable;

    uint32_t mcRegisterTable;

    uint32_t mcArbDramTimingTable;

    uint32_t PmFuseTable;
    uint32_t Globals;
    uint32_t UvdDpmTable;
    uint32_t AcpDpmTable;
    uint32_t VceDpmTable;
    uint32_t SamuDpmTable;
    uint32_t UlvSettings;
    uint32_t Reserved[37];
    uint32_t Signature;
};

typedef struct SMU71_Firmware_Header SMU71_Firmware_Header;

struct SMU7_HystController_Data
{
    uint8_t waterfall_up;
    uint8_t waterfall_down;
    uint8_t pstate;
    uint8_t clamp_mode;
};

typedef struct SMU7_HystController_Data SMU7_HystController_Data;

#define SMU71_FIRMWARE_HEADER_LOCATION 0x20000

enum  DisplayConfig {
    PowerDown = 1,
    DP54x4,
    DP54x2,
    DP54x1,
    DP27x4,
    DP27x2,
    DP27x1,
    HDMI297,
    HDMI162,
    LVDS,
    DP324x4,
    DP324x2,
    DP324x1
};

//#define SX_BLOCK_COUNT 8
//#define MC_BLOCK_COUNT 1
//#define CPL_BLOCK_COUNT 27

#if defined SMU__VARIANT__ICELAND
  #define SX_BLOCK_COUNT 8
  #define MC_BLOCK_COUNT 1
  #define CPL_BLOCK_COUNT 29
#endif

struct SMU7_Local_Cac {
  uint8_t BlockId;
  uint8_t SignalId;
  uint8_t Threshold;
  uint8_t Padding;
};

typedef struct SMU7_Local_Cac SMU7_Local_Cac;

struct SMU7_Local_Cac_Table {
  SMU7_Local_Cac SxLocalCac[SX_BLOCK_COUNT];
  SMU7_Local_Cac CplLocalCac[CPL_BLOCK_COUNT];
  SMU7_Local_Cac McLocalCac[MC_BLOCK_COUNT];
};

typedef struct SMU7_Local_Cac_Table SMU7_Local_Cac_Table;

#if !defined(SMC_MICROCODE)
#pragma pack(pop)
#endif

#endif