summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
blob: 429c9c4322daaeb818d375eaa2cc79dfdf2f8011 (plain)
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
/*
 * Copyright 2015 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 _HARDWARE_MANAGER_H_
#define _HARDWARE_MANAGER_H_



struct pp_hwmgr;
struct pp_hw_power_state;
struct pp_power_state;
enum amd_dpm_forced_level;
struct PP_TemperatureRange;


struct phm_fan_speed_info {
	uint32_t min_percent;
	uint32_t max_percent;
	uint32_t min_rpm;
	uint32_t max_rpm;
	bool supports_percent_read;
	bool supports_percent_write;
	bool supports_rpm_read;
	bool supports_rpm_write;
};

/* Automatic Power State Throttling */
enum PHM_AutoThrottleSource
{
    PHM_AutoThrottleSource_Thermal,
    PHM_AutoThrottleSource_External
};

typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource;

enum phm_platform_caps {
	PHM_PlatformCaps_AtomBiosPpV1 = 0,
	PHM_PlatformCaps_PowerPlaySupport,
	PHM_PlatformCaps_ACOverdriveSupport,
	PHM_PlatformCaps_BacklightSupport,
	PHM_PlatformCaps_ThermalController,
	PHM_PlatformCaps_BiosPowerSourceControl,
	PHM_PlatformCaps_DisableVoltageTransition,
	PHM_PlatformCaps_DisableEngineTransition,
	PHM_PlatformCaps_DisableMemoryTransition,
	PHM_PlatformCaps_DynamicPowerManagement,
	PHM_PlatformCaps_EnableASPML0s,
	PHM_PlatformCaps_EnableASPML1,
	PHM_PlatformCaps_OD5inACSupport,
	PHM_PlatformCaps_OD5inDCSupport,
	PHM_PlatformCaps_SoftStateOD5,
	PHM_PlatformCaps_NoOD5Support,
	PHM_PlatformCaps_ContinuousHardwarePerformanceRange,
	PHM_PlatformCaps_ActivityReporting,
	PHM_PlatformCaps_EnableBackbias,
	PHM_PlatformCaps_OverdriveDisabledByPowerBudget,
	PHM_PlatformCaps_ShowPowerBudgetWarning,
	PHM_PlatformCaps_PowerBudgetWaiverAvailable,
	PHM_PlatformCaps_GFXClockGatingSupport,
	PHM_PlatformCaps_MMClockGatingSupport,
	PHM_PlatformCaps_AutomaticDCTransition,
	PHM_PlatformCaps_GeminiPrimary,
	PHM_PlatformCaps_MemorySpreadSpectrumSupport,
	PHM_PlatformCaps_EngineSpreadSpectrumSupport,
	PHM_PlatformCaps_StepVddc,
	PHM_PlatformCaps_DynamicPCIEGen2Support,
	PHM_PlatformCaps_SMC,
	PHM_PlatformCaps_FaultyInternalThermalReading,          /* Internal thermal controller reports faulty temperature value when DAC2 is active */
	PHM_PlatformCaps_EnableVoltageControl,                  /* indicates voltage can be controlled */
	PHM_PlatformCaps_EnableSideportControl,                 /* indicates Sideport can be controlled */
	PHM_PlatformCaps_VideoPlaybackEEUNotification,          /* indicates EEU notification of video start/stop is required */
	PHM_PlatformCaps_TurnOffPll_ASPML1,                     /* PCIE Turn Off PLL in ASPM L1 */
	PHM_PlatformCaps_EnableHTLinkControl,                   /* indicates HT Link can be controlled by ACPI or CLMC overridden/automated mode. */
	PHM_PlatformCaps_PerformanceStateOnly,                  /* indicates only performance power state to be used on current system. */
	PHM_PlatformCaps_ExclusiveModeAlwaysHigh,               /* In Exclusive (3D) mode always stay in High state. */
	PHM_PlatformCaps_DisableMGClockGating,                  /* to disable Medium Grain Clock Gating or not */
	PHM_PlatformCaps_DisableMGCGTSSM,                       /* TO disable Medium Grain Clock Gating Shader Complex control */
	PHM_PlatformCaps_UVDAlwaysHigh,                         /* In UVD mode always stay in High state */
	PHM_PlatformCaps_DisablePowerGating,                    /* to disable power gating */
	PHM_PlatformCaps_CustomThermalPolicy,                   /* indicates only performance power state to be used on current system. */
	PHM_PlatformCaps_StayInBootState,                       /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */
	PHM_PlatformCaps_SMCAllowSeparateSWThermalState,        /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */
	PHM_PlatformCaps_MultiUVDStateSupport,                  /* Powerplay state table supports multi UVD states. */
	PHM_PlatformCaps_EnableSCLKDeepSleepForUVD,             /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */
	PHM_PlatformCaps_EnableMCUHTLinkControl,                /* Enable HT link control by MCU */
	PHM_PlatformCaps_ABM,                                   /* ABM support.*/
	PHM_PlatformCaps_KongThermalPolicy,                     /* A thermal policy specific for Kong */
	PHM_PlatformCaps_SwitchVDDNB,                           /* if the users want to switch VDDNB */
	PHM_PlatformCaps_ULPS,                                  /* support ULPS mode either through ACPI state or ULPS state */
	PHM_PlatformCaps_NativeULPS,                            /* hardware capable of ULPS state (other than through the ACPI state) */
	PHM_PlatformCaps_EnableMVDDControl,                     /* indicates that memory voltage can be controlled */
	PHM_PlatformCaps_ControlVDDCI,                          /* Control VDDCI separately from VDDC. */
	PHM_PlatformCaps_DisableDCODT,                          /* indicates if DC ODT apply or not */
	PHM_PlatformCaps_DynamicACTiming,                       /* if the SMC dynamically re-programs MC SEQ register values */
	PHM_PlatformCaps_EnableThermalIntByGPIO,                /* enable throttle control through GPIO */
	PHM_PlatformCaps_BootStateOnAlert,                      /* Go to boot state on alerts, e.g. on an AC->DC transition. */
	PHM_PlatformCaps_DontWaitForVBlankOnAlert,              /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */
	PHM_PlatformCaps_Force3DClockSupport,                   /* indicates if the platform supports force 3D clock. */
	PHM_PlatformCaps_MicrocodeFanControl,                   /* Fan is controlled by the SMC microcode. */
	PHM_PlatformCaps_AdjustUVDPriorityForSP,
	PHM_PlatformCaps_DisableLightSleep,                     /* Light sleep for evergreen family. */
	PHM_PlatformCaps_DisableMCLS,                           /* MC Light sleep */
	PHM_PlatformCaps_RegulatorHot,                          /* Enable throttling on 'regulator hot' events. */
	PHM_PlatformCaps_BACO,                                  /* Support Bus Alive Chip Off mode */
	PHM_PlatformCaps_DisableDPM,                            /* Disable DPM, supported from Llano */
	PHM_PlatformCaps_DynamicM3Arbiter,                      /* support dynamically change m3 arbitor parameters */
	PHM_PlatformCaps_SclkDeepSleep,                         /* support sclk deep sleep */
	PHM_PlatformCaps_DynamicPatchPowerState,                /* this ASIC supports to patch power state dynamically */
	PHM_PlatformCaps_ThermalAutoThrottling,                 /* enabling auto thermal throttling, */
	PHM_PlatformCaps_SumoThermalPolicy,                     /* A thermal policy specific for Sumo */
	PHM_PlatformCaps_PCIEPerformanceRequest,                /* support to change RC voltage */
	PHM_PlatformCaps_BLControlledByGPU,                     /* support varibright */
	PHM_PlatformCaps_PowerContainment,                      /* support DPM2 power containment (AKA TDP clamping) */
	PHM_PlatformCaps_SQRamping,                             /* support DPM2 SQ power throttle */
	PHM_PlatformCaps_CAC,                                   /* support Capacitance * Activity power estimation */
	PHM_PlatformCaps_NIChipsets,                            /* Northern Island and beyond chipsets */
	PHM_PlatformCaps_TrinityChipsets,                       /* Trinity chipset */
	PHM_PlatformCaps_EvergreenChipsets,                     /* Evergreen family chipset */
	PHM_PlatformCaps_PowerControl,                          /* Cayman and beyond chipsets */
	PHM_PlatformCaps_DisableLSClockGating,                  /* to disable Light Sleep control for HDP memories */
	PHM_PlatformCaps_BoostState,                            /* this ASIC supports boost state */
	PHM_PlatformCaps_UserMaxClockForMultiDisplays,          /* indicates if max memory clock is used for all status when multiple displays are connected */
	PHM_PlatformCaps_RegWriteDelay,                         /* indicates if back to back reg write delay is required */
	PHM_PlatformCaps_NonABMSupportInPPLib,                  /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */
	PHM_PlatformCaps_GFXDynamicMGPowerGating,               /* Enable Dynamic MG PowerGating on Trinity */
	PHM_PlatformCaps_DisableSMUUVDHandshake,                /* Disable SMU UVD Handshake */
	PHM_PlatformCaps_DTE,                                   /* Support Digital Temperature Estimation */
	PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE,            /* This is for the feature requested by David B., and Tonny W.*/
	PHM_PlatformCaps_UVDPowerGating,                        /* enable UVD power gating, supported from Llano */
	PHM_PlatformCaps_UVDDynamicPowerGating,                 /* enable UVD Dynamic power gating, supported from UVD5 */
	PHM_PlatformCaps_VCEPowerGating,                        /* Enable VCE power gating, supported for TN and later ASICs */
	PHM_PlatformCaps_SamuPowerGating,                       /* Enable SAMU power gating, supported for KV and later ASICs */
	PHM_PlatformCaps_UVDDPM,                                /* UVD clock DPM */
	PHM_PlatformCaps_VCEDPM,                                /* VCE clock DPM */
	PHM_PlatformCaps_SamuDPM,                               /* SAMU clock DPM */
	PHM_PlatformCaps_AcpDPM,                                /* ACP clock DPM */
	PHM_PlatformCaps_SclkDeepSleepAboveLow,                 /* Enable SCLK Deep Sleep on all DPM states */
	PHM_PlatformCaps_DynamicUVDState,                       /* Dynamic UVD State */
	PHM_PlatformCaps_WantSAMClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
	PHM_PlatformCaps_WantUVDClkWithDummyBackEnd,            /* Set UVD Clk With Dummy Back End */
	PHM_PlatformCaps_WantVCEClkWithDummyBackEnd,            /* Set VCE Clk With Dummy Back End */
	PHM_PlatformCaps_WantACPClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
	PHM_PlatformCaps_OD6inACSupport,                        /* indicates that the ASIC/back end supports OD6 */
	PHM_PlatformCaps_OD6inDCSupport,                        /* indicates that the ASIC/back end supports OD6 in DC */
	PHM_PlatformCaps_EnablePlatformPowerManagement,         /* indicates that Platform Power Management feature is supported */
	PHM_PlatformCaps_SurpriseRemoval,                       /* indicates that surprise removal feature is requested */
	PHM_PlatformCaps_NewCACVoltage,                         /* indicates new CAC voltage table support */
	PHM_PlatformCaps_DiDtSupport,                           /* for dI/dT feature */
	PHM_PlatformCaps_DBRamping,                             /* for dI/dT feature */
	PHM_PlatformCaps_TDRamping,                             /* for dI/dT feature */
	PHM_PlatformCaps_TCPRamping,                            /* for dI/dT feature */
	PHM_PlatformCaps_DBRRamping,                            /* for dI/dT feature */
	PHM_PlatformCaps_DiDtEDCEnable,                         /* for dI/dT feature */
	PHM_PlatformCaps_GCEDC,                                 /* for dI/dT feature */
	PHM_PlatformCaps_PSM,                                   /* for dI/dT feature */
	PHM_PlatformCaps_EnableSMU7ThermalManagement,           /* SMC will manage thermal events */
	PHM_PlatformCaps_FPS,                                   /* FPS support */
	PHM_PlatformCaps_ACP,                                   /* ACP support */
	PHM_PlatformCaps_SclkThrottleLowNotification,           /* SCLK Throttle Low Notification */
	PHM_PlatformCaps_XDMAEnabled,                           /* XDMA engine is enabled */
	PHM_PlatformCaps_UseDummyBackEnd,                       /* use dummy back end */
	PHM_PlatformCaps_EnableDFSBypass,                       /* Enable DFS bypass */
	PHM_PlatformCaps_VddNBDirectRequest,
	PHM_PlatformCaps_PauseMMSessions,
	PHM_PlatformCaps_UnTabledHardwareInterface,             /* Tableless/direct call hardware interface for CI and newer ASICs */
	PHM_PlatformCaps_SMU7,                                  /* indicates that vpuRecoveryBegin without SMU shutdown */
	PHM_PlatformCaps_RevertGPIO5Polarity,                   /* indicates revert GPIO5 plarity table support */
	PHM_PlatformCaps_Thermal2GPIO17,                        /* indicates thermal2GPIO17 table support */
	PHM_PlatformCaps_ThermalOutGPIO,                        /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */
	PHM_PlatformCaps_DisableMclkSwitchingForFrameLock,      /* Disable memory clock switch during Framelock */
	PHM_PlatformCaps_ForceMclkHigh,                         /* Disable memory clock switching by forcing memory clock high */
	PHM_PlatformCaps_VRHotGPIOConfigurable,                 /* indicates VR_HOT GPIO configurable */
	PHM_PlatformCaps_TempInversion,                         /* enable Temp Inversion feature */
	PHM_PlatformCaps_IOIC3,
	PHM_PlatformCaps_ConnectedStandby,
	PHM_PlatformCaps_EVV,
	PHM_PlatformCaps_EnableLongIdleBACOSupport,
	PHM_PlatformCaps_CombinePCCWithThermalSignal,
	PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc,
	PHM_PlatformCaps_StablePState,
	PHM_PlatformCaps_OD6PlusinACSupport,
	PHM_PlatformCaps_OD6PlusinDCSupport,
	PHM_PlatformCaps_ODThermalLimitUnlock,
	PHM_PlatformCaps_ReducePowerLimit,
	PHM_PlatformCaps_ODFuzzyFanControlSupport,
	PHM_PlatformCaps_GeminiRegulatorFanControlSupport,
	PHM_PlatformCaps_ControlVDDGFX,
	PHM_PlatformCaps_BBBSupported,
	PHM_PlatformCaps_DisableVoltageIsland,
	PHM_PlatformCaps_FanSpeedInTableIsRPM,
	PHM_PlatformCaps_GFXClockGatingManagedInCAIL,
	PHM_PlatformCaps_IcelandULPSSWWorkAround,
	PHM_PlatformCaps_FPSEnhancement,
	PHM_PlatformCaps_LoadPostProductionFirmware,
	PHM_PlatformCaps_VpuRecoveryInProgress,
	PHM_PlatformCaps_Falcon_QuickTransition,
	PHM_PlatformCaps_AVFS,
	PHM_PlatformCaps_ClockStretcher,
	PHM_PlatformCaps_TablelessHardwareInterface,
	PHM_PlatformCaps_EnableDriverEVV,
	PHM_PlatformCaps_SPLLShutdownSupport,
	PHM_PlatformCaps_VirtualBatteryState,
	PHM_PlatformCaps_IgnoreForceHighClockRequestsInAPUs,
	PHM_PlatformCaps_DisableMclkSwitchForVR,
	PHM_PlatformCaps_SMU8,
	PHM_PlatformCaps_VRHotPolarityHigh,
	PHM_PlatformCaps_IPS_UlpsExclusive,
	PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme,
	PHM_PlatformCaps_GeminiAsymmetricPower,
	PHM_PlatformCaps_OCLPowerOptimization,
	PHM_PlatformCaps_MaxPCIEBandWidth,
	PHM_PlatformCaps_PerfPerWattOptimizationSupport,
	PHM_PlatformCaps_UVDClientMCTuning,
	PHM_PlatformCaps_ODNinACSupport,
	PHM_PlatformCaps_ODNinDCSupport,
	PHM_PlatformCaps_UMDPState,
	PHM_PlatformCaps_AutoWattmanSupport,
	PHM_PlatformCaps_AutoWattmanEnable_CCCState,
	PHM_PlatformCaps_FreeSyncActive,
	PHM_PlatformCaps_EnableShadowPstate,
	PHM_PlatformCaps_customThermalManagement,
	PHM_PlatformCaps_staticFanControl,
	PHM_PlatformCaps_Virtual_System,
	PHM_PlatformCaps_LowestUclkReservedForUlv,
	PHM_PlatformCaps_EnableBoostState,
	PHM_PlatformCaps_AVFSSupport,
	PHM_PlatformCaps_ThermalPolicyDelay,
	PHM_PlatformCaps_CustomFanControlSupport,
	PHM_PlatformCaps_BAMACO,
	PHM_PlatformCaps_Max
};

#define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8)

/* Number of uint32_t entries used by CAPS table */
#define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \
	((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD))

struct pp_hw_descriptor {
	uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
};

enum PHM_PerformanceLevelDesignation {
	PHM_PerformanceLevelDesignation_Activity,
	PHM_PerformanceLevelDesignation_PowerContainment
};

typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;

struct PHM_PerformanceLevel {
    uint32_t    coreClock;
    uint32_t    memory_clock;
    uint32_t  vddc;
    uint32_t  vddci;
    uint32_t    nonLocalMemoryFreq;
    uint32_t nonLocalMemoryWidth;
};

typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;

/* Function for setting a platform cap */
static inline void phm_cap_set(uint32_t *caps,
			enum phm_platform_caps c)
{
	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL <<
			     (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
}

static inline void phm_cap_unset(uint32_t *caps,
			enum phm_platform_caps c)
{
	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
}

static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c)
{
	return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &
		  (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)))));
}

#define PP_CAP(c) phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, (c))

#define PP_PCIEGenInvalid  0xffff
enum PP_PCIEGen {
    PP_PCIEGen1 = 0,                /* PCIE 1.0 - Transfer rate of 2.5 GT/s */
    PP_PCIEGen2,                    /*PCIE 2.0 - Transfer rate of 5.0 GT/s */
    PP_PCIEGen3                     /*PCIE 3.0 - Transfer rate of 8.0 GT/s */
};

typedef enum PP_PCIEGen PP_PCIEGen;

#define PP_Min_PCIEGen     PP_PCIEGen1
#define PP_Max_PCIEGen     PP_PCIEGen3
#define PP_Min_PCIELane    1
#define PP_Max_PCIELane    16

enum phm_clock_Type {
	PHM_DispClock = 1,
	PHM_SClock,
	PHM_MemClock
};

#define MAX_NUM_CLOCKS 16

struct PP_Clocks {
	uint32_t engineClock;
	uint32_t memoryClock;
	uint32_t BusBandwidth;
	uint32_t engineClockInSR;
	uint32_t dcefClock;
	uint32_t dcefClockInSR;
};

struct pp_clock_info {
	uint32_t min_mem_clk;
	uint32_t max_mem_clk;
	uint32_t min_eng_clk;
	uint32_t max_eng_clk;
	uint32_t min_bus_bandwidth;
	uint32_t max_bus_bandwidth;
};

struct phm_platform_descriptor {
	uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
	uint32_t vbiosInterruptId;
	struct PP_Clocks overdriveLimit;
	struct PP_Clocks clockStep;
	uint32_t hardwareActivityPerformanceLevels;
	uint32_t minimumClocksReductionPercentage;
	uint32_t minOverdriveVDDC;
	uint32_t maxOverdriveVDDC;
	uint32_t overdriveVDDCStep;
	uint32_t hardwarePerformanceLevels;
	uint16_t powerBudget;
	uint32_t TDPLimit;
	uint32_t nearTDPLimit;
	uint32_t nearTDPLimitAdjusted;
	uint32_t SQRampingThreshold;
	uint32_t CACLeakage;
	uint16_t TDPODLimit;
	uint32_t TDPAdjustment;
	bool TDPAdjustmentPolarity;
	uint16_t LoadLineSlope;
	uint32_t  VidMinLimit;
	uint32_t  VidMaxLimit;
	uint32_t  VidStep;
	uint32_t  VidAdjustment;
	bool VidAdjustmentPolarity;
};

struct phm_clocks {
	uint32_t num_of_entries;
	uint32_t clock[MAX_NUM_CLOCKS];
};

#define DPMTABLE_OD_UPDATE_SCLK     0x00000001
#define DPMTABLE_OD_UPDATE_MCLK     0x00000002
#define DPMTABLE_UPDATE_SCLK        0x00000004
#define DPMTABLE_UPDATE_MCLK        0x00000008
#define DPMTABLE_OD_UPDATE_VDDC     0x00000010
#define DPMTABLE_UPDATE_SOCCLK      0x00000020

struct phm_odn_performance_level {
	uint32_t clock;
	uint32_t vddc;
	bool enabled;
};

struct phm_odn_clock_levels {
	uint32_t size;
	uint32_t options;
	uint32_t flags;
	uint32_t num_of_pl;
	/* variable-sized array, specify by num_of_pl. */
	struct phm_odn_performance_level entries[8];
};

extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
extern int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr);
extern bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr);
extern int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block);
extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
		    const struct pp_hw_power_state *pcurrent_state,
		 const struct pp_hw_power_state *pnew_power_state);

extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
				   struct pp_power_state *adjusted_ps,
			     const struct pp_power_state *current_ps);

extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr);

extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr);
extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr);
extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);

extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
				 const struct pp_hw_power_state *pstate1,
				 const struct pp_hw_power_state *pstate2,
				 bool *equal);

extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
		const struct amd_pp_display_configuration *display_config);

extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
		struct amd_pp_simple_clock_info *info);

extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);

extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);

extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
				PHM_PerformanceLevelDesignation designation, uint32_t index,
				PHM_PerformanceLevel *level);

extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
			struct pp_clock_info *pclock_info,
			PHM_PerformanceLevelDesignation designation);

extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);

extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);

extern int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
		enum amd_pp_clock_type type,
		struct pp_clock_levels_with_latency *clocks);
extern int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
		enum amd_pp_clock_type type,
		struct pp_clock_levels_with_voltage *clocks);
extern int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
						void *clock_ranges);
extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
		struct pp_display_clock_request *clock);

extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
extern int phm_disable_smc_firmware_ctf(struct pp_hwmgr *hwmgr);
#endif /* _HARDWARE_MANAGER_H_ */

OpenPOWER on IntegriCloud