xref: /linux/drivers/gpu/drm/amd/pm/powerplay/inc/smu71.h (revision 8dd765a5d769c521d73931850d1c8708fbc490cb)
1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 #ifndef SMU71_H
24 #define SMU71_H
25 
26 #if !defined(SMC_MICROCODE)
27 #pragma pack(push, 1)
28 #endif
29 
30 #define SMU__NUM_PCIE_DPM_LEVELS 8
31 #define SMU__NUM_SCLK_DPM_STATE 8
32 #define SMU__NUM_MCLK_DPM_LEVELS 4
33 #define SMU__VARIANT__ICELAND 1
34 #define SMU__DGPU_ONLY 1
35 #define SMU__DYNAMIC_MCARB_SETTINGS 1
36 
37 enum SID_OPTION {
38   SID_OPTION_HI,
39   SID_OPTION_LO,
40   SID_OPTION_COUNT
41 };
42 
43 typedef struct {
44   uint32_t high;
45   uint32_t low;
46 } data_64_t;
47 
48 typedef struct {
49   data_64_t high;
50   data_64_t low;
51 } data_128_t;
52 
53 #define SMU7_CONTEXT_ID_SMC        1
54 #define SMU7_CONTEXT_ID_VBIOS      2
55 
56 #define SMU71_MAX_LEVELS_VDDC            8
57 #define SMU71_MAX_LEVELS_VDDCI           4
58 #define SMU71_MAX_LEVELS_MVDD            4
59 #define SMU71_MAX_LEVELS_VDDNB           8
60 
61 #define SMU71_MAX_LEVELS_GRAPHICS        SMU__NUM_SCLK_DPM_STATE
62 #define SMU71_MAX_LEVELS_MEMORY          SMU__NUM_MCLK_DPM_LEVELS
63 #define SMU71_MAX_LEVELS_GIO             SMU__NUM_LCLK_DPM_LEVELS
64 #define SMU71_MAX_LEVELS_LINK            SMU__NUM_PCIE_DPM_LEVELS
65 #define SMU71_MAX_ENTRIES_SMIO           32
66 
67 #define DPM_NO_LIMIT 0
68 #define DPM_NO_UP 1
69 #define DPM_GO_DOWN 2
70 #define DPM_GO_UP 3
71 
72 #define SMU7_FIRST_DPM_GRAPHICS_LEVEL    0
73 #define SMU7_FIRST_DPM_MEMORY_LEVEL      0
74 
75 #define GPIO_CLAMP_MODE_VRHOT      1
76 #define GPIO_CLAMP_MODE_THERM      2
77 #define GPIO_CLAMP_MODE_DC         4
78 
79 #define SCRATCH_B_TARG_PCIE_INDEX_SHIFT 0
80 #define SCRATCH_B_TARG_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_TARG_PCIE_INDEX_SHIFT)
81 #define SCRATCH_B_CURR_PCIE_INDEX_SHIFT 3
82 #define SCRATCH_B_CURR_PCIE_INDEX_MASK  (0x7<<SCRATCH_B_CURR_PCIE_INDEX_SHIFT)
83 #define SCRATCH_B_TARG_UVD_INDEX_SHIFT  6
84 #define SCRATCH_B_TARG_UVD_INDEX_MASK   (0x7<<SCRATCH_B_TARG_UVD_INDEX_SHIFT)
85 #define SCRATCH_B_CURR_UVD_INDEX_SHIFT  9
86 #define SCRATCH_B_CURR_UVD_INDEX_MASK   (0x7<<SCRATCH_B_CURR_UVD_INDEX_SHIFT)
87 #define SCRATCH_B_TARG_VCE_INDEX_SHIFT  12
88 #define SCRATCH_B_TARG_VCE_INDEX_MASK   (0x7<<SCRATCH_B_TARG_VCE_INDEX_SHIFT)
89 #define SCRATCH_B_CURR_VCE_INDEX_SHIFT  15
90 #define SCRATCH_B_CURR_VCE_INDEX_MASK   (0x7<<SCRATCH_B_CURR_VCE_INDEX_SHIFT)
91 #define SCRATCH_B_TARG_ACP_INDEX_SHIFT  18
92 #define SCRATCH_B_TARG_ACP_INDEX_MASK   (0x7<<SCRATCH_B_TARG_ACP_INDEX_SHIFT)
93 #define SCRATCH_B_CURR_ACP_INDEX_SHIFT  21
94 #define SCRATCH_B_CURR_ACP_INDEX_MASK   (0x7<<SCRATCH_B_CURR_ACP_INDEX_SHIFT)
95 #define SCRATCH_B_TARG_SAMU_INDEX_SHIFT 24
96 #define SCRATCH_B_TARG_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_TARG_SAMU_INDEX_SHIFT)
97 #define SCRATCH_B_CURR_SAMU_INDEX_SHIFT 27
98 #define SCRATCH_B_CURR_SAMU_INDEX_MASK  (0x7<<SCRATCH_B_CURR_SAMU_INDEX_SHIFT)
99 
100 
101 #if defined SMU__DGPU_ONLY
102 #define SMU71_DTE_ITERATIONS 5
103 #define SMU71_DTE_SOURCES 3
104 #define SMU71_DTE_SINKS 1
105 #define SMU71_NUM_CPU_TES 0
106 #define SMU71_NUM_GPU_TES 1
107 #define SMU71_NUM_NON_TES 2
108 
109 #endif
110 
111 #if defined SMU__FUSION_ONLY
112 #define SMU7_DTE_ITERATIONS 5
113 #define SMU7_DTE_SOURCES 5
114 #define SMU7_DTE_SINKS 3
115 #define SMU7_NUM_CPU_TES 2
116 #define SMU7_NUM_GPU_TES 1
117 #define SMU7_NUM_NON_TES 2
118 
119 #endif
120 
121 struct SMU71_PIDController {
122     uint32_t Ki;
123     int32_t LFWindupUpperLim;
124     int32_t LFWindupLowerLim;
125     uint32_t StatePrecision;
126     uint32_t LfPrecision;
127     uint32_t LfOffset;
128     uint32_t MaxState;
129     uint32_t MaxLfFraction;
130     uint32_t StateShift;
131 };
132 
133 typedef struct SMU71_PIDController SMU71_PIDController;
134 
135 struct SMU7_LocalDpmScoreboard {
136     uint32_t PercentageBusy;
137 
138     int32_t  PIDError;
139     int32_t  PIDIntegral;
140     int32_t  PIDOutput;
141 
142     uint32_t SigmaDeltaAccum;
143     uint32_t SigmaDeltaOutput;
144     uint32_t SigmaDeltaLevel;
145 
146     uint32_t UtilizationSetpoint;
147 
148     uint8_t  TdpClampMode;
149     uint8_t  TdcClampMode;
150     uint8_t  ThermClampMode;
151     uint8_t  VoltageBusy;
152 
153     int8_t   CurrLevel;
154     int8_t   TargLevel;
155     uint8_t  LevelChangeInProgress;
156     uint8_t  UpHyst;
157 
158     uint8_t  DownHyst;
159     uint8_t  VoltageDownHyst;
160     uint8_t  DpmEnable;
161     uint8_t  DpmRunning;
162 
163     uint8_t  DpmForce;
164     uint8_t  DpmForceLevel;
165     uint8_t  DisplayWatermark;
166     uint8_t  McArbIndex;
167 
168     uint32_t MinimumPerfSclk;
169 
170     uint8_t  AcpiReq;
171     uint8_t  AcpiAck;
172     uint8_t  GfxClkSlow;
173     uint8_t  GpioClampMode;
174 
175     uint8_t  FpsFilterWeight;
176     uint8_t  EnabledLevelsChange;
177     uint8_t  DteClampMode;
178     uint8_t  FpsClampMode;
179 
180     uint16_t LevelResidencyCounters[SMU71_MAX_LEVELS_GRAPHICS];
181     uint16_t LevelSwitchCounters[SMU71_MAX_LEVELS_GRAPHICS];
182 
183     void     (*TargetStateCalculator)(uint8_t);
184     void     (*SavedTargetStateCalculator)(uint8_t);
185 
186     uint16_t AutoDpmInterval;
187     uint16_t AutoDpmRange;
188 
189     uint8_t  FpsEnabled;
190     uint8_t  MaxPerfLevel;
191     uint8_t  AllowLowClkInterruptToHost;
192     uint8_t  FpsRunning;
193 
194     uint32_t MaxAllowedFrequency;
195 };
196 
197 typedef struct SMU7_LocalDpmScoreboard SMU7_LocalDpmScoreboard;
198 
199 #define SMU7_MAX_VOLTAGE_CLIENTS 12
200 
201 struct SMU7_VoltageScoreboard {
202     uint16_t CurrentVoltage;
203     uint16_t HighestVoltage;
204     uint16_t MaxVid;
205     uint8_t  HighestVidOffset;
206     uint8_t  CurrentVidOffset;
207 #if defined (SMU__DGPU_ONLY)
208     uint8_t  CurrentPhases;
209     uint8_t  HighestPhases;
210 #else
211     uint8_t  AvsOffset;
212     uint8_t  AvsOffsetApplied;
213 #endif
214     uint8_t  ControllerBusy;
215     uint8_t  CurrentVid;
216     uint16_t RequestedVoltage[SMU7_MAX_VOLTAGE_CLIENTS];
217 #if defined (SMU__DGPU_ONLY)
218     uint8_t  RequestedPhases[SMU7_MAX_VOLTAGE_CLIENTS];
219 #endif
220     uint8_t  EnabledRequest[SMU7_MAX_VOLTAGE_CLIENTS];
221     uint8_t  TargetIndex;
222     uint8_t  Delay;
223     uint8_t  ControllerEnable;
224     uint8_t  ControllerRunning;
225     uint16_t CurrentStdVoltageHiSidd;
226     uint16_t CurrentStdVoltageLoSidd;
227 #if defined (SMU__DGPU_ONLY)
228     uint16_t RequestedVddci;
229     uint16_t CurrentVddci;
230     uint16_t HighestVddci;
231     uint8_t  CurrentVddciVid;
232     uint8_t  TargetVddciIndex;
233 #endif
234 };
235 
236 typedef struct SMU7_VoltageScoreboard SMU7_VoltageScoreboard;
237 
238 // -------------------------------------------------------------------------------------------------------------------------
239 #define SMU7_MAX_PCIE_LINK_SPEEDS 3 /* 0:Gen1 1:Gen2 2:Gen3 */
240 
241 struct SMU7_PCIeLinkSpeedScoreboard
242 {
243     uint8_t     DpmEnable;
244     uint8_t     DpmRunning;
245     uint8_t     DpmForce;
246     uint8_t     DpmForceLevel;
247 
248     uint8_t     CurrentLinkSpeed;
249     uint8_t     EnabledLevelsChange;
250     uint16_t    AutoDpmInterval;
251 
252     uint16_t    AutoDpmRange;
253     uint16_t    AutoDpmCount;
254 
255     uint8_t     DpmMode;
256     uint8_t     AcpiReq;
257     uint8_t     AcpiAck;
258     uint8_t     CurrentLinkLevel;
259 
260 };
261 
262 typedef struct SMU7_PCIeLinkSpeedScoreboard SMU7_PCIeLinkSpeedScoreboard;
263 
264 // -------------------------------------------------------- CAC table ------------------------------------------------------
265 #define SMU7_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
266 #define SMU7_LKGE_LUT_NUM_OF_VOLT_ENTRIES 16
267 
268 #define SMU7_SCALE_I  7
269 #define SMU7_SCALE_R 12
270 
271 struct SMU7_PowerScoreboard
272 {
273     uint16_t   MinVoltage;
274     uint16_t   MaxVoltage;
275 
276     uint32_t   AvgGpuPower;
277 
278     uint16_t   VddcLeakagePower[SID_OPTION_COUNT];
279     uint16_t   VddcSclkConstantPower[SID_OPTION_COUNT];
280     uint16_t   VddcSclkDynamicPower[SID_OPTION_COUNT];
281     uint16_t   VddcNonSclkDynamicPower[SID_OPTION_COUNT];
282     uint16_t   VddcTotalPower[SID_OPTION_COUNT];
283     uint16_t   VddcTotalCurrent[SID_OPTION_COUNT];
284     uint16_t   VddcLoadVoltage[SID_OPTION_COUNT];
285     uint16_t   VddcNoLoadVoltage[SID_OPTION_COUNT];
286 
287     uint16_t   DisplayPhyPower;
288     uint16_t   PciePhyPower;
289 
290     uint16_t   VddciTotalPower;
291     uint16_t   Vddr1TotalPower;
292 
293     uint32_t   RocPower;
294 
295     uint32_t   last_power;
296     uint32_t   enableWinAvg;
297 
298     uint32_t   lkg_acc;
299     uint16_t   VoltLkgeScaler;
300     uint16_t   TempLkgeScaler;
301 
302     uint32_t   uvd_cac_dclk;
303     uint32_t   uvd_cac_vclk;
304     uint32_t   vce_cac_eclk;
305     uint32_t   samu_cac_samclk;
306     uint32_t   display_cac_dispclk;
307     uint32_t   acp_cac_aclk;
308     uint32_t   unb_cac;
309 
310     uint32_t   WinTime;
311 
312     uint16_t  GpuPwr_MAWt;
313     uint16_t  FilteredVddcTotalPower;
314 
315     uint8_t   CalculationRepeats;
316     uint8_t   WaterfallUp;
317     uint8_t   WaterfallDown;
318     uint8_t   WaterfallLimit;
319 };
320 
321 typedef struct SMU7_PowerScoreboard SMU7_PowerScoreboard;
322 
323 // --------------------------------------------------------------------------------------------------
324 
325 struct SMU7_ThermalScoreboard {
326    int16_t  GpuLimit;
327    int16_t  GpuHyst;
328    uint16_t CurrGnbTemp;
329    uint16_t FilteredGnbTemp;
330    uint8_t  ControllerEnable;
331    uint8_t  ControllerRunning;
332    uint8_t  WaterfallUp;
333    uint8_t  WaterfallDown;
334    uint8_t  WaterfallLimit;
335    uint8_t  padding[3];
336 };
337 
338 typedef struct SMU7_ThermalScoreboard SMU7_ThermalScoreboard;
339 
340 // For FeatureEnables:
341 #define SMU7_SCLK_DPM_CONFIG_MASK                        0x01
342 #define SMU7_VOLTAGE_CONTROLLER_CONFIG_MASK              0x02
343 #define SMU7_THERMAL_CONTROLLER_CONFIG_MASK              0x04
344 #define SMU7_MCLK_DPM_CONFIG_MASK                        0x08
345 #define SMU7_UVD_DPM_CONFIG_MASK                         0x10
346 #define SMU7_VCE_DPM_CONFIG_MASK                         0x20
347 #define SMU7_ACP_DPM_CONFIG_MASK                         0x40
348 #define SMU7_SAMU_DPM_CONFIG_MASK                        0x80
349 #define SMU7_PCIEGEN_DPM_CONFIG_MASK                    0x100
350 
351 #define SMU7_ACP_MCLK_HANDSHAKE_DISABLE                  0x00000001
352 #define SMU7_ACP_SCLK_HANDSHAKE_DISABLE                  0x00000002
353 #define SMU7_UVD_MCLK_HANDSHAKE_DISABLE                  0x00000100
354 #define SMU7_UVD_SCLK_HANDSHAKE_DISABLE                  0x00000200
355 #define SMU7_VCE_MCLK_HANDSHAKE_DISABLE                  0x00010000
356 #define SMU7_VCE_SCLK_HANDSHAKE_DISABLE                  0x00020000
357 
358 // All 'soft registers' should be uint32_t.
359 struct SMU71_SoftRegisters {
360     uint32_t        RefClockFrequency;
361     uint32_t        PmTimerPeriod;
362     uint32_t        FeatureEnables;
363 #if defined (SMU__DGPU_ONLY)
364     uint32_t        PreVBlankGap;
365     uint32_t        VBlankTimeout;
366     uint32_t        TrainTimeGap;
367     uint32_t        MvddSwitchTime;
368     uint32_t        LongestAcpiTrainTime;
369     uint32_t        AcpiDelay;
370     uint32_t        G5TrainTime;
371     uint32_t        DelayMpllPwron;
372     uint32_t        VoltageChangeTimeout;
373 #endif
374     uint32_t        HandshakeDisables;
375 
376     uint8_t         DisplayPhy1Config;
377     uint8_t         DisplayPhy2Config;
378     uint8_t         DisplayPhy3Config;
379     uint8_t         DisplayPhy4Config;
380 
381     uint8_t         DisplayPhy5Config;
382     uint8_t         DisplayPhy6Config;
383     uint8_t         DisplayPhy7Config;
384     uint8_t         DisplayPhy8Config;
385 
386     uint32_t        AverageGraphicsActivity;
387     uint32_t        AverageMemoryActivity;
388     uint32_t        AverageGioActivity;
389 
390     uint8_t         SClkDpmEnabledLevels;
391     uint8_t         MClkDpmEnabledLevels;
392     uint8_t         LClkDpmEnabledLevels;
393     uint8_t         PCIeDpmEnabledLevels;
394 
395     uint32_t        DRAM_LOG_ADDR_H;
396     uint32_t        DRAM_LOG_ADDR_L;
397     uint32_t        DRAM_LOG_PHY_ADDR_H;
398     uint32_t        DRAM_LOG_PHY_ADDR_L;
399     uint32_t        DRAM_LOG_BUFF_SIZE;
400     uint32_t        UlvEnterCount;
401     uint32_t        UlvTime;
402     uint32_t        UcodeLoadStatus;
403     uint8_t         DPMFreezeAndForced;
404     uint8_t         Activity_Weight;
405     uint8_t         Reserved8[2];
406     uint32_t        Reserved;
407 };
408 
409 typedef struct SMU71_SoftRegisters SMU71_SoftRegisters;
410 
411 struct SMU71_Firmware_Header {
412     uint32_t Digest[5];
413     uint32_t Version;
414     uint32_t HeaderSize;
415     uint32_t Flags;
416     uint32_t EntryPoint;
417     uint32_t CodeSize;
418     uint32_t ImageSize;
419 
420     uint32_t Rtos;
421     uint32_t SoftRegisters;
422     uint32_t DpmTable;
423     uint32_t FanTable;
424     uint32_t CacConfigTable;
425     uint32_t CacStatusTable;
426 
427     uint32_t mcRegisterTable;
428 
429     uint32_t mcArbDramTimingTable;
430 
431     uint32_t PmFuseTable;
432     uint32_t Globals;
433     uint32_t UvdDpmTable;
434     uint32_t AcpDpmTable;
435     uint32_t VceDpmTable;
436     uint32_t SamuDpmTable;
437     uint32_t UlvSettings;
438     uint32_t Reserved[37];
439     uint32_t Signature;
440 };
441 
442 typedef struct SMU71_Firmware_Header SMU71_Firmware_Header;
443 
444 struct SMU7_HystController_Data
445 {
446     uint8_t waterfall_up;
447     uint8_t waterfall_down;
448     uint8_t pstate;
449     uint8_t clamp_mode;
450 };
451 
452 typedef struct SMU7_HystController_Data SMU7_HystController_Data;
453 
454 #define SMU71_FIRMWARE_HEADER_LOCATION 0x20000
455 
456 enum  DisplayConfig {
457     PowerDown = 1,
458     DP54x4,
459     DP54x2,
460     DP54x1,
461     DP27x4,
462     DP27x2,
463     DP27x1,
464     HDMI297,
465     HDMI162,
466     LVDS,
467     DP324x4,
468     DP324x2,
469     DP324x1
470 };
471 
472 //#define SX_BLOCK_COUNT 8
473 //#define MC_BLOCK_COUNT 1
474 //#define CPL_BLOCK_COUNT 27
475 
476 #if defined SMU__VARIANT__ICELAND
477   #define SX_BLOCK_COUNT 8
478   #define MC_BLOCK_COUNT 1
479   #define CPL_BLOCK_COUNT 29
480 #endif
481 
482 struct SMU7_Local_Cac {
483   uint8_t BlockId;
484   uint8_t SignalId;
485   uint8_t Threshold;
486   uint8_t Padding;
487 };
488 
489 typedef struct SMU7_Local_Cac SMU7_Local_Cac;
490 
491 struct SMU7_Local_Cac_Table {
492   SMU7_Local_Cac SxLocalCac[SX_BLOCK_COUNT];
493   SMU7_Local_Cac CplLocalCac[CPL_BLOCK_COUNT];
494   SMU7_Local_Cac McLocalCac[MC_BLOCK_COUNT];
495 };
496 
497 typedef struct SMU7_Local_Cac_Table SMU7_Local_Cac_Table;
498 
499 #if !defined(SMC_MICROCODE)
500 #pragma pack(pop)
501 #endif
502 
503 #endif
504 
505