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
28struct pp_hwmgr;
29struct pp_hw_power_state;
30struct pp_power_state;
31enum amd_dpm_forced_level;
32struct PP_TemperatureRange;
33
34
35struct 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 */
47enum PHM_AutoThrottleSource {
48 PHM_AutoThrottleSource_Thermal,
49 PHM_AutoThrottleSource_External
50};
51
52typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource;
53
54enum 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
259struct pp_hw_descriptor {
260 uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
261};
262
263enum PHM_PerformanceLevelDesignation {
264 PHM_PerformanceLevelDesignation_Activity,
265 PHM_PerformanceLevelDesignation_PowerContainment
266};
267
268typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;
269
270struct 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
279typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;
280
281/* Function for setting a platform cap */
282static 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
289static 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
295static 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
304enum 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
310typedef 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
317enum phm_clock_Type {
318 PHM_DispClock = 1,
319 PHM_SClock,
320 PHM_MemClock
321};
322
323#define MAX_NUM_CLOCKS 16
324
325struct 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
334struct 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
343struct 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
371struct 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
383struct phm_odn_performance_level {
384 uint32_t clock;
385 uint32_t vddc;
386 bool enabled;
387};
388
389struct 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
398extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr);
399extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
400extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
401extern int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr);
402extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
403 const struct pp_hw_power_state *pcurrent_state,
404 const struct pp_hw_power_state *pnew_power_state);
405
406extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
407 struct pp_power_state *adjusted_ps,
408 const struct pp_power_state *current_ps);
409
410extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr);
411
412extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
413extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr);
414extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
415extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
416extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr);
417extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr);
418extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
419extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);
420
421extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
422 const struct pp_hw_power_state *pstate1,
423 const struct pp_hw_power_state *pstate2,
424 bool *equal);
425
426extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
427 const struct amd_pp_display_configuration *display_config);
428
429extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
430 struct amd_pp_simple_clock_info *info);
431
432extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
433
434extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
435
436extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
437 PHM_PerformanceLevelDesignation designation, uint32_t index,
438 PHM_PerformanceLevel *level);
439
440extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
441 struct pp_clock_info *pclock_info,
442 PHM_PerformanceLevelDesignation designation);
443
444extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
445
446extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
447
448extern int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
449 enum amd_pp_clock_type type,
450 struct pp_clock_levels_with_latency *clocks);
451extern int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
452 enum amd_pp_clock_type type,
453 struct pp_clock_levels_with_voltage *clocks);
454extern int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
455 void *clock_ranges);
456extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
457 struct pp_display_clock_request *clock);
458
459extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
460extern int phm_disable_smc_firmware_ctf(struct pp_hwmgr *hwmgr);
461
462extern int phm_set_active_display_count(struct pp_hwmgr *hwmgr, uint32_t count);
463
464#endif /* _HARDWARE_MANAGER_H_ */
465
466

source code of linux/drivers/gpu/drm/amd/pm/powerplay/inc/hardwaremanager.h