1  /*
2   * Copyright 2015 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 _HARDWARE_MANAGER_H_
24  #define _HARDWARE_MANAGER_H_
25  
26  
27  
28  struct pp_hwmgr;
29  struct pp_hw_power_state;
30  struct pp_power_state;
31  enum amd_dpm_forced_level;
32  struct PP_TemperatureRange;
33  
34  
35  struct phm_fan_speed_info {
36  	uint32_t min_percent;
37  	uint32_t max_percent;
38  	uint32_t min_rpm;
39  	uint32_t max_rpm;
40  	bool supports_percent_read;
41  	bool supports_percent_write;
42  	bool supports_rpm_read;
43  	bool supports_rpm_write;
44  };
45  
46  /* Automatic Power State Throttling */
47  enum PHM_AutoThrottleSource {
48      PHM_AutoThrottleSource_Thermal,
49      PHM_AutoThrottleSource_External
50  };
51  
52  typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource;
53  
54  enum phm_platform_caps {
55  	PHM_PlatformCaps_AtomBiosPpV1 = 0,
56  	PHM_PlatformCaps_PowerPlaySupport,
57  	PHM_PlatformCaps_ACOverdriveSupport,
58  	PHM_PlatformCaps_BacklightSupport,
59  	PHM_PlatformCaps_ThermalController,
60  	PHM_PlatformCaps_BiosPowerSourceControl,
61  	PHM_PlatformCaps_DisableVoltageTransition,
62  	PHM_PlatformCaps_DisableEngineTransition,
63  	PHM_PlatformCaps_DisableMemoryTransition,
64  	PHM_PlatformCaps_DynamicPowerManagement,
65  	PHM_PlatformCaps_EnableASPML0s,
66  	PHM_PlatformCaps_EnableASPML1,
67  	PHM_PlatformCaps_OD5inACSupport,
68  	PHM_PlatformCaps_OD5inDCSupport,
69  	PHM_PlatformCaps_SoftStateOD5,
70  	PHM_PlatformCaps_NoOD5Support,
71  	PHM_PlatformCaps_ContinuousHardwarePerformanceRange,
72  	PHM_PlatformCaps_ActivityReporting,
73  	PHM_PlatformCaps_EnableBackbias,
74  	PHM_PlatformCaps_OverdriveDisabledByPowerBudget,
75  	PHM_PlatformCaps_ShowPowerBudgetWarning,
76  	PHM_PlatformCaps_PowerBudgetWaiverAvailable,
77  	PHM_PlatformCaps_GFXClockGatingSupport,
78  	PHM_PlatformCaps_MMClockGatingSupport,
79  	PHM_PlatformCaps_AutomaticDCTransition,
80  	PHM_PlatformCaps_GeminiPrimary,
81  	PHM_PlatformCaps_MemorySpreadSpectrumSupport,
82  	PHM_PlatformCaps_EngineSpreadSpectrumSupport,
83  	PHM_PlatformCaps_StepVddc,
84  	PHM_PlatformCaps_DynamicPCIEGen2Support,
85  	PHM_PlatformCaps_SMC,
86  	PHM_PlatformCaps_FaultyInternalThermalReading,          /* Internal thermal controller reports faulty temperature value when DAC2 is active */
87  	PHM_PlatformCaps_EnableVoltageControl,                  /* indicates voltage can be controlled */
88  	PHM_PlatformCaps_EnableSideportControl,                 /* indicates Sideport can be controlled */
89  	PHM_PlatformCaps_VideoPlaybackEEUNotification,          /* indicates EEU notification of video start/stop is required */
90  	PHM_PlatformCaps_TurnOffPll_ASPML1,                     /* PCIE Turn Off PLL in ASPM L1 */
91  	PHM_PlatformCaps_EnableHTLinkControl,                   /* indicates HT Link can be controlled by ACPI or CLMC overridden/automated mode. */
92  	PHM_PlatformCaps_PerformanceStateOnly,                  /* indicates only performance power state to be used on current system. */
93  	PHM_PlatformCaps_ExclusiveModeAlwaysHigh,               /* In Exclusive (3D) mode always stay in High state. */
94  	PHM_PlatformCaps_DisableMGClockGating,                  /* to disable Medium Grain Clock Gating or not */
95  	PHM_PlatformCaps_DisableMGCGTSSM,                       /* TO disable Medium Grain Clock Gating Shader Complex control */
96  	PHM_PlatformCaps_UVDAlwaysHigh,                         /* In UVD mode always stay in High state */
97  	PHM_PlatformCaps_DisablePowerGating,                    /* to disable power gating */
98  	PHM_PlatformCaps_CustomThermalPolicy,                   /* indicates only performance power state to be used on current system. */
99  	PHM_PlatformCaps_StayInBootState,                       /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */
100  	PHM_PlatformCaps_SMCAllowSeparateSWThermalState,        /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */
101  	PHM_PlatformCaps_MultiUVDStateSupport,                  /* Powerplay state table supports multi UVD states. */
102  	PHM_PlatformCaps_EnableSCLKDeepSleepForUVD,             /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */
103  	PHM_PlatformCaps_EnableMCUHTLinkControl,                /* Enable HT link control by MCU */
104  	PHM_PlatformCaps_ABM,                                   /* ABM support.*/
105  	PHM_PlatformCaps_KongThermalPolicy,                     /* A thermal policy specific for Kong */
106  	PHM_PlatformCaps_SwitchVDDNB,                           /* if the users want to switch VDDNB */
107  	PHM_PlatformCaps_ULPS,                                  /* support ULPS mode either through ACPI state or ULPS state */
108  	PHM_PlatformCaps_NativeULPS,                            /* hardware capable of ULPS state (other than through the ACPI state) */
109  	PHM_PlatformCaps_EnableMVDDControl,                     /* indicates that memory voltage can be controlled */
110  	PHM_PlatformCaps_ControlVDDCI,                          /* Control VDDCI separately from VDDC. */
111  	PHM_PlatformCaps_DisableDCODT,                          /* indicates if DC ODT apply or not */
112  	PHM_PlatformCaps_DynamicACTiming,                       /* if the SMC dynamically re-programs MC SEQ register values */
113  	PHM_PlatformCaps_EnableThermalIntByGPIO,                /* enable throttle control through GPIO */
114  	PHM_PlatformCaps_BootStateOnAlert,                      /* Go to boot state on alerts, e.g. on an AC->DC transition. */
115  	PHM_PlatformCaps_DontWaitForVBlankOnAlert,              /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */
116  	PHM_PlatformCaps_Force3DClockSupport,                   /* indicates if the platform supports force 3D clock. */
117  	PHM_PlatformCaps_MicrocodeFanControl,                   /* Fan is controlled by the SMC microcode. */
118  	PHM_PlatformCaps_AdjustUVDPriorityForSP,
119  	PHM_PlatformCaps_DisableLightSleep,                     /* Light sleep for evergreen family. */
120  	PHM_PlatformCaps_DisableMCLS,                           /* MC Light sleep */
121  	PHM_PlatformCaps_RegulatorHot,                          /* Enable throttling on 'regulator hot' events. */
122  	PHM_PlatformCaps_BACO,                                  /* Support Bus Alive Chip Off mode */
123  	PHM_PlatformCaps_DisableDPM,                            /* Disable DPM, supported from Llano */
124  	PHM_PlatformCaps_DynamicM3Arbiter,                      /* support dynamically change m3 arbitor parameters */
125  	PHM_PlatformCaps_SclkDeepSleep,                         /* support sclk deep sleep */
126  	PHM_PlatformCaps_DynamicPatchPowerState,                /* this ASIC supports to patch power state dynamically */
127  	PHM_PlatformCaps_ThermalAutoThrottling,                 /* enabling auto thermal throttling, */
128  	PHM_PlatformCaps_SumoThermalPolicy,                     /* A thermal policy specific for Sumo */
129  	PHM_PlatformCaps_PCIEPerformanceRequest,                /* support to change RC voltage */
130  	PHM_PlatformCaps_BLControlledByGPU,                     /* support varibright */
131  	PHM_PlatformCaps_PowerContainment,                      /* support DPM2 power containment (AKA TDP clamping) */
132  	PHM_PlatformCaps_SQRamping,                             /* support DPM2 SQ power throttle */
133  	PHM_PlatformCaps_CAC,                                   /* support Capacitance * Activity power estimation */
134  	PHM_PlatformCaps_NIChipsets,                            /* Northern Island and beyond chipsets */
135  	PHM_PlatformCaps_TrinityChipsets,                       /* Trinity chipset */
136  	PHM_PlatformCaps_EvergreenChipsets,                     /* Evergreen family chipset */
137  	PHM_PlatformCaps_PowerControl,                          /* Cayman and beyond chipsets */
138  	PHM_PlatformCaps_DisableLSClockGating,                  /* to disable Light Sleep control for HDP memories */
139  	PHM_PlatformCaps_BoostState,                            /* this ASIC supports boost state */
140  	PHM_PlatformCaps_UserMaxClockForMultiDisplays,          /* indicates if max memory clock is used for all status when multiple displays are connected */
141  	PHM_PlatformCaps_RegWriteDelay,                         /* indicates if back to back reg write delay is required */
142  	PHM_PlatformCaps_NonABMSupportInPPLib,                  /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */
143  	PHM_PlatformCaps_GFXDynamicMGPowerGating,               /* Enable Dynamic MG PowerGating on Trinity */
144  	PHM_PlatformCaps_DisableSMUUVDHandshake,                /* Disable SMU UVD Handshake */
145  	PHM_PlatformCaps_DTE,                                   /* Support Digital Temperature Estimation */
146  	PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE,            /* This is for the feature requested by David B., and Tonny W.*/
147  	PHM_PlatformCaps_UVDPowerGating,                        /* enable UVD power gating, supported from Llano */
148  	PHM_PlatformCaps_UVDDynamicPowerGating,                 /* enable UVD Dynamic power gating, supported from UVD5 */
149  	PHM_PlatformCaps_VCEPowerGating,                        /* Enable VCE power gating, supported for TN and later ASICs */
150  	PHM_PlatformCaps_SamuPowerGating,                       /* Enable SAMU power gating, supported for KV and later ASICs */
151  	PHM_PlatformCaps_UVDDPM,                                /* UVD clock DPM */
152  	PHM_PlatformCaps_VCEDPM,                                /* VCE clock DPM */
153  	PHM_PlatformCaps_SamuDPM,                               /* SAMU clock DPM */
154  	PHM_PlatformCaps_AcpDPM,                                /* ACP clock DPM */
155  	PHM_PlatformCaps_SclkDeepSleepAboveLow,                 /* Enable SCLK Deep Sleep on all DPM states */
156  	PHM_PlatformCaps_DynamicUVDState,                       /* Dynamic UVD State */
157  	PHM_PlatformCaps_WantSAMClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
158  	PHM_PlatformCaps_WantUVDClkWithDummyBackEnd,            /* Set UVD Clk With Dummy Back End */
159  	PHM_PlatformCaps_WantVCEClkWithDummyBackEnd,            /* Set VCE Clk With Dummy Back End */
160  	PHM_PlatformCaps_WantACPClkWithDummyBackEnd,            /* Set SAM Clk With Dummy Back End */
161  	PHM_PlatformCaps_OD6inACSupport,                        /* indicates that the ASIC/back end supports OD6 */
162  	PHM_PlatformCaps_OD6inDCSupport,                        /* indicates that the ASIC/back end supports OD6 in DC */
163  	PHM_PlatformCaps_EnablePlatformPowerManagement,         /* indicates that Platform Power Management feature is supported */
164  	PHM_PlatformCaps_SurpriseRemoval,                       /* indicates that surprise removal feature is requested */
165  	PHM_PlatformCaps_NewCACVoltage,                         /* indicates new CAC voltage table support */
166  	PHM_PlatformCaps_DiDtSupport,                           /* for dI/dT feature */
167  	PHM_PlatformCaps_DBRamping,                             /* for dI/dT feature */
168  	PHM_PlatformCaps_TDRamping,                             /* for dI/dT feature */
169  	PHM_PlatformCaps_TCPRamping,                            /* for dI/dT feature */
170  	PHM_PlatformCaps_DBRRamping,                            /* for dI/dT feature */
171  	PHM_PlatformCaps_DiDtEDCEnable,                         /* for dI/dT feature */
172  	PHM_PlatformCaps_GCEDC,                                 /* for dI/dT feature */
173  	PHM_PlatformCaps_PSM,                                   /* for dI/dT feature */
174  	PHM_PlatformCaps_EnableSMU7ThermalManagement,           /* SMC will manage thermal events */
175  	PHM_PlatformCaps_FPS,                                   /* FPS support */
176  	PHM_PlatformCaps_ACP,                                   /* ACP support */
177  	PHM_PlatformCaps_SclkThrottleLowNotification,           /* SCLK Throttle Low Notification */
178  	PHM_PlatformCaps_XDMAEnabled,                           /* XDMA engine is enabled */
179  	PHM_PlatformCaps_UseDummyBackEnd,                       /* use dummy back end */
180  	PHM_PlatformCaps_EnableDFSBypass,                       /* Enable DFS bypass */
181  	PHM_PlatformCaps_VddNBDirectRequest,
182  	PHM_PlatformCaps_PauseMMSessions,
183  	PHM_PlatformCaps_UnTabledHardwareInterface,             /* Tableless/direct call hardware interface for CI and newer ASICs */
184  	PHM_PlatformCaps_SMU7,                                  /* indicates that vpuRecoveryBegin without SMU shutdown */
185  	PHM_PlatformCaps_RevertGPIO5Polarity,                   /* indicates revert GPIO5 plarity table support */
186  	PHM_PlatformCaps_Thermal2GPIO17,                        /* indicates thermal2GPIO17 table support */
187  	PHM_PlatformCaps_ThermalOutGPIO,                        /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */
188  	PHM_PlatformCaps_DisableMclkSwitchingForFrameLock,      /* Disable memory clock switch during Framelock */
189  	PHM_PlatformCaps_ForceMclkHigh,                         /* Disable memory clock switching by forcing memory clock high */
190  	PHM_PlatformCaps_VRHotGPIOConfigurable,                 /* indicates VR_HOT GPIO configurable */
191  	PHM_PlatformCaps_TempInversion,                         /* enable Temp Inversion feature */
192  	PHM_PlatformCaps_IOIC3,
193  	PHM_PlatformCaps_ConnectedStandby,
194  	PHM_PlatformCaps_EVV,
195  	PHM_PlatformCaps_EnableLongIdleBACOSupport,
196  	PHM_PlatformCaps_CombinePCCWithThermalSignal,
197  	PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc,
198  	PHM_PlatformCaps_StablePState,
199  	PHM_PlatformCaps_OD6PlusinACSupport,
200  	PHM_PlatformCaps_OD6PlusinDCSupport,
201  	PHM_PlatformCaps_ODThermalLimitUnlock,
202  	PHM_PlatformCaps_ReducePowerLimit,
203  	PHM_PlatformCaps_ODFuzzyFanControlSupport,
204  	PHM_PlatformCaps_GeminiRegulatorFanControlSupport,
205  	PHM_PlatformCaps_ControlVDDGFX,
206  	PHM_PlatformCaps_BBBSupported,
207  	PHM_PlatformCaps_DisableVoltageIsland,
208  	PHM_PlatformCaps_FanSpeedInTableIsRPM,
209  	PHM_PlatformCaps_GFXClockGatingManagedInCAIL,
210  	PHM_PlatformCaps_IcelandULPSSWWorkAround,
211  	PHM_PlatformCaps_FPSEnhancement,
212  	PHM_PlatformCaps_LoadPostProductionFirmware,
213  	PHM_PlatformCaps_VpuRecoveryInProgress,
214  	PHM_PlatformCaps_Falcon_QuickTransition,
215  	PHM_PlatformCaps_AVFS,
216  	PHM_PlatformCaps_ClockStretcher,
217  	PHM_PlatformCaps_TablelessHardwareInterface,
218  	PHM_PlatformCaps_EnableDriverEVV,
219  	PHM_PlatformCaps_SPLLShutdownSupport,
220  	PHM_PlatformCaps_VirtualBatteryState,
221  	PHM_PlatformCaps_IgnoreForceHighClockRequestsInAPUs,
222  	PHM_PlatformCaps_DisableMclkSwitchForVR,
223  	PHM_PlatformCaps_SMU8,
224  	PHM_PlatformCaps_VRHotPolarityHigh,
225  	PHM_PlatformCaps_IPS_UlpsExclusive,
226  	PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme,
227  	PHM_PlatformCaps_GeminiAsymmetricPower,
228  	PHM_PlatformCaps_OCLPowerOptimization,
229  	PHM_PlatformCaps_MaxPCIEBandWidth,
230  	PHM_PlatformCaps_PerfPerWattOptimizationSupport,
231  	PHM_PlatformCaps_UVDClientMCTuning,
232  	PHM_PlatformCaps_ODNinACSupport,
233  	PHM_PlatformCaps_ODNinDCSupport,
234  	PHM_PlatformCaps_OD8inACSupport,
235  	PHM_PlatformCaps_OD8inDCSupport,
236  	PHM_PlatformCaps_UMDPState,
237  	PHM_PlatformCaps_AutoWattmanSupport,
238  	PHM_PlatformCaps_AutoWattmanEnable_CCCState,
239  	PHM_PlatformCaps_FreeSyncActive,
240  	PHM_PlatformCaps_EnableShadowPstate,
241  	PHM_PlatformCaps_customThermalManagement,
242  	PHM_PlatformCaps_staticFanControl,
243  	PHM_PlatformCaps_Virtual_System,
244  	PHM_PlatformCaps_LowestUclkReservedForUlv,
245  	PHM_PlatformCaps_EnableBoostState,
246  	PHM_PlatformCaps_AVFSSupport,
247  	PHM_PlatformCaps_ThermalPolicyDelay,
248  	PHM_PlatformCaps_CustomFanControlSupport,
249  	PHM_PlatformCaps_BAMACO,
250  	PHM_PlatformCaps_Max
251  };
252  
253  #define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8)
254  
255  /* Number of uint32_t entries used by CAPS table */
256  #define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \
257  	((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD))
258  
259  struct pp_hw_descriptor {
260  	uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
261  };
262  
263  enum PHM_PerformanceLevelDesignation {
264  	PHM_PerformanceLevelDesignation_Activity,
265  	PHM_PerformanceLevelDesignation_PowerContainment
266  };
267  
268  typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;
269  
270  struct PHM_PerformanceLevel {
271      uint32_t    coreClock;
272      uint32_t    memory_clock;
273      uint32_t  vddc;
274      uint32_t  vddci;
275      uint32_t    nonLocalMemoryFreq;
276      uint32_t nonLocalMemoryWidth;
277  };
278  
279  typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;
280  
281  /* Function for setting a platform cap */
phm_cap_set(uint32_t * caps,enum phm_platform_caps c)282  static inline void phm_cap_set(uint32_t *caps,
283  			enum phm_platform_caps c)
284  {
285  	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL <<
286  			     (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
287  }
288  
phm_cap_unset(uint32_t * caps,enum phm_platform_caps c)289  static inline void phm_cap_unset(uint32_t *caps,
290  			enum phm_platform_caps c)
291  {
292  	caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
293  }
294  
phm_cap_enabled(const uint32_t * caps,enum phm_platform_caps c)295  static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c)
296  {
297  	return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &
298  		  (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)))));
299  }
300  
301  #define PP_CAP(c) phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, (c))
302  
303  #define PP_PCIEGenInvalid  0xffff
304  enum PP_PCIEGen {
305      PP_PCIEGen1 = 0,                /* PCIE 1.0 - Transfer rate of 2.5 GT/s */
306      PP_PCIEGen2,                    /*PCIE 2.0 - Transfer rate of 5.0 GT/s */
307      PP_PCIEGen3                     /*PCIE 3.0 - Transfer rate of 8.0 GT/s */
308  };
309  
310  typedef enum PP_PCIEGen PP_PCIEGen;
311  
312  #define PP_Min_PCIEGen     PP_PCIEGen1
313  #define PP_Max_PCIEGen     PP_PCIEGen3
314  #define PP_Min_PCIELane    1
315  #define PP_Max_PCIELane    16
316  
317  enum phm_clock_Type {
318  	PHM_DispClock = 1,
319  	PHM_SClock,
320  	PHM_MemClock
321  };
322  
323  #define MAX_NUM_CLOCKS 16
324  
325  struct PP_Clocks {
326  	uint32_t engineClock;
327  	uint32_t memoryClock;
328  	uint32_t BusBandwidth;
329  	uint32_t engineClockInSR;
330  	uint32_t dcefClock;
331  	uint32_t dcefClockInSR;
332  };
333  
334  struct pp_clock_info {
335  	uint32_t min_mem_clk;
336  	uint32_t max_mem_clk;
337  	uint32_t min_eng_clk;
338  	uint32_t max_eng_clk;
339  	uint32_t min_bus_bandwidth;
340  	uint32_t max_bus_bandwidth;
341  };
342  
343  struct phm_platform_descriptor {
344  	uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
345  	uint32_t vbiosInterruptId;
346  	struct PP_Clocks overdriveLimit;
347  	struct PP_Clocks clockStep;
348  	uint32_t hardwareActivityPerformanceLevels;
349  	uint32_t minimumClocksReductionPercentage;
350  	uint32_t minOverdriveVDDC;
351  	uint32_t maxOverdriveVDDC;
352  	uint32_t overdriveVDDCStep;
353  	uint32_t hardwarePerformanceLevels;
354  	uint16_t powerBudget;
355  	uint32_t TDPLimit;
356  	uint32_t nearTDPLimit;
357  	uint32_t nearTDPLimitAdjusted;
358  	uint32_t SQRampingThreshold;
359  	uint32_t CACLeakage;
360  	uint16_t TDPODLimit;
361  	uint32_t TDPAdjustment;
362  	bool TDPAdjustmentPolarity;
363  	uint16_t LoadLineSlope;
364  	uint32_t  VidMinLimit;
365  	uint32_t  VidMaxLimit;
366  	uint32_t  VidStep;
367  	uint32_t  VidAdjustment;
368  	bool VidAdjustmentPolarity;
369  };
370  
371  struct phm_clocks {
372  	uint32_t num_of_entries;
373  	uint32_t clock[MAX_NUM_CLOCKS];
374  };
375  
376  #define DPMTABLE_OD_UPDATE_SCLK     0x00000001
377  #define DPMTABLE_OD_UPDATE_MCLK     0x00000002
378  #define DPMTABLE_UPDATE_SCLK        0x00000004
379  #define DPMTABLE_UPDATE_MCLK        0x00000008
380  #define DPMTABLE_OD_UPDATE_VDDC     0x00000010
381  #define DPMTABLE_UPDATE_SOCCLK      0x00000020
382  
383  struct phm_odn_performance_level {
384  	uint32_t clock;
385  	uint32_t vddc;
386  	bool enabled;
387  };
388  
389  struct phm_odn_clock_levels {
390  	uint32_t size;
391  	uint32_t options;
392  	uint32_t flags;
393  	uint32_t num_of_pl;
394  	/* variable-sized array, specify by num_of_pl. */
395  	struct phm_odn_performance_level entries[8];
396  };
397  
398  extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
399  extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
400  extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
401  extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
402  extern int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr);
403  extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
404  		    const struct pp_hw_power_state *pcurrent_state,
405  		 const struct pp_hw_power_state *pnew_power_state);
406  
407  extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
408  				   struct pp_power_state *adjusted_ps,
409  			     const struct pp_power_state *current_ps);
410  
411  extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr);
412  
413  extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
414  extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr);
415  extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
416  extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
417  extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr);
418  extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr);
419  extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
420  extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);
421  
422  extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
423  				 const struct pp_hw_power_state *pstate1,
424  				 const struct pp_hw_power_state *pstate2,
425  				 bool *equal);
426  
427  extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
428  		const struct amd_pp_display_configuration *display_config);
429  
430  extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
431  		struct amd_pp_simple_clock_info *info);
432  
433  extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
434  
435  extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
436  
437  extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
438  				PHM_PerformanceLevelDesignation designation, uint32_t index,
439  				PHM_PerformanceLevel *level);
440  
441  extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
442  			struct pp_clock_info *pclock_info,
443  			PHM_PerformanceLevelDesignation designation);
444  
445  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);
446  
447  extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
448  
449  extern int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
450  		enum amd_pp_clock_type type,
451  		struct pp_clock_levels_with_latency *clocks);
452  extern int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
453  		enum amd_pp_clock_type type,
454  		struct pp_clock_levels_with_voltage *clocks);
455  extern int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
456  						void *clock_ranges);
457  extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
458  		struct pp_display_clock_request *clock);
459  
460  extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
461  extern int phm_disable_smc_firmware_ctf(struct pp_hwmgr *hwmgr);
462  
463  extern int phm_set_active_display_count(struct pp_hwmgr *hwmgr, uint32_t count);
464  
465  #endif /* _HARDWARE_MANAGER_H_ */
466  
467