Merge tag 'drm-intel-next-2016-02-14' of git://anongit.freedesktop.org/drm-intel...
[deliverable/linux.git] / drivers / gpu / drm / amd / powerplay / inc / hardwaremanager.h
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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
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26
27
3bace359 28struct pp_hwmgr;
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29struct pp_hw_power_state;
30struct pp_power_state;
31enum amd_dpm_forced_level;
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32struct PP_TemperatureRange;
33
e273b041 34
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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};
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45
46/* Automatic Power State Throttling */
47enum PHM_AutoThrottleSource
48{
49 PHM_AutoThrottleSource_Thermal,
50 PHM_AutoThrottleSource_External
51};
52
53typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource;
54
55enum phm_platform_caps {
56 PHM_PlatformCaps_AtomBiosPpV1 = 0,
57 PHM_PlatformCaps_PowerPlaySupport,
58 PHM_PlatformCaps_ACOverdriveSupport,
59 PHM_PlatformCaps_BacklightSupport,
60 PHM_PlatformCaps_ThermalController,
61 PHM_PlatformCaps_BiosPowerSourceControl,
62 PHM_PlatformCaps_DisableVoltageTransition,
63 PHM_PlatformCaps_DisableEngineTransition,
64 PHM_PlatformCaps_DisableMemoryTransition,
65 PHM_PlatformCaps_DynamicPowerManagement,
66 PHM_PlatformCaps_EnableASPML0s,
67 PHM_PlatformCaps_EnableASPML1,
68 PHM_PlatformCaps_OD5inACSupport,
69 PHM_PlatformCaps_OD5inDCSupport,
70 PHM_PlatformCaps_SoftStateOD5,
71 PHM_PlatformCaps_NoOD5Support,
72 PHM_PlatformCaps_ContinuousHardwarePerformanceRange,
73 PHM_PlatformCaps_ActivityReporting,
74 PHM_PlatformCaps_EnableBackbias,
75 PHM_PlatformCaps_OverdriveDisabledByPowerBudget,
76 PHM_PlatformCaps_ShowPowerBudgetWarning,
77 PHM_PlatformCaps_PowerBudgetWaiverAvailable,
78 PHM_PlatformCaps_GFXClockGatingSupport,
79 PHM_PlatformCaps_MMClockGatingSupport,
80 PHM_PlatformCaps_AutomaticDCTransition,
81 PHM_PlatformCaps_GeminiPrimary,
82 PHM_PlatformCaps_MemorySpreadSpectrumSupport,
83 PHM_PlatformCaps_EngineSpreadSpectrumSupport,
84 PHM_PlatformCaps_StepVddc,
85 PHM_PlatformCaps_DynamicPCIEGen2Support,
86 PHM_PlatformCaps_SMC,
87 PHM_PlatformCaps_FaultyInternalThermalReading, /* Internal thermal controller reports faulty temperature value when DAC2 is active */
88 PHM_PlatformCaps_EnableVoltageControl, /* indicates voltage can be controlled */
89 PHM_PlatformCaps_EnableSideportControl, /* indicates Sideport can be controlled */
90 PHM_PlatformCaps_VideoPlaybackEEUNotification, /* indicates EEU notification of video start/stop is required */
91 PHM_PlatformCaps_TurnOffPll_ASPML1, /* PCIE Turn Off PLL in ASPM L1 */
92 PHM_PlatformCaps_EnableHTLinkControl, /* indicates HT Link can be controlled by ACPI or CLMC overrided/automated mode. */
93 PHM_PlatformCaps_PerformanceStateOnly, /* indicates only performance power state to be used on current system. */
94 PHM_PlatformCaps_ExclusiveModeAlwaysHigh, /* In Exclusive (3D) mode always stay in High state. */
95 PHM_PlatformCaps_DisableMGClockGating, /* to disable Medium Grain Clock Gating or not */
96 PHM_PlatformCaps_DisableMGCGTSSM, /* TO disable Medium Grain Clock Gating Shader Complex control */
97 PHM_PlatformCaps_UVDAlwaysHigh, /* In UVD mode always stay in High state */
98 PHM_PlatformCaps_DisablePowerGating, /* to disable power gating */
99 PHM_PlatformCaps_CustomThermalPolicy, /* indicates only performance power state to be used on current system. */
100 PHM_PlatformCaps_StayInBootState, /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */
101 PHM_PlatformCaps_SMCAllowSeparateSWThermalState, /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */
102 PHM_PlatformCaps_MultiUVDStateSupport, /* Powerplay state table supports multi UVD states. */
103 PHM_PlatformCaps_EnableSCLKDeepSleepForUVD, /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */
104 PHM_PlatformCaps_EnableMCUHTLinkControl, /* Enable HT link control by MCU */
105 PHM_PlatformCaps_ABM, /* ABM support.*/
106 PHM_PlatformCaps_KongThermalPolicy, /* A thermal policy specific for Kong */
107 PHM_PlatformCaps_SwitchVDDNB, /* if the users want to switch VDDNB */
108 PHM_PlatformCaps_ULPS, /* support ULPS mode either through ACPI state or ULPS state */
109 PHM_PlatformCaps_NativeULPS, /* hardware capable of ULPS state (other than through the ACPI state) */
110 PHM_PlatformCaps_EnableMVDDControl, /* indicates that memory voltage can be controlled */
111 PHM_PlatformCaps_ControlVDDCI, /* Control VDDCI separately from VDDC. */
112 PHM_PlatformCaps_DisableDCODT, /* indicates if DC ODT apply or not */
113 PHM_PlatformCaps_DynamicACTiming, /* if the SMC dynamically re-programs MC SEQ register values */
114 PHM_PlatformCaps_EnableThermalIntByGPIO, /* enable throttle control through GPIO */
115 PHM_PlatformCaps_BootStateOnAlert, /* Go to boot state on alerts, e.g. on an AC->DC transition. */
116 PHM_PlatformCaps_DontWaitForVBlankOnAlert, /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */
117 PHM_PlatformCaps_Force3DClockSupport, /* indicates if the platform supports force 3D clock. */
118 PHM_PlatformCaps_MicrocodeFanControl, /* Fan is controlled by the SMC microcode. */
119 PHM_PlatformCaps_AdjustUVDPriorityForSP,
120 PHM_PlatformCaps_DisableLightSleep, /* Light sleep for evergreen family. */
121 PHM_PlatformCaps_DisableMCLS, /* MC Light sleep */
122 PHM_PlatformCaps_RegulatorHot, /* Enable throttling on 'regulator hot' events. */
123 PHM_PlatformCaps_BACO, /* Support Bus Alive Chip Off mode */
124 PHM_PlatformCaps_DisableDPM, /* Disable DPM, supported from Llano */
125 PHM_PlatformCaps_DynamicM3Arbiter, /* support dynamically change m3 arbitor parameters */
126 PHM_PlatformCaps_SclkDeepSleep, /* support sclk deep sleep */
127 PHM_PlatformCaps_DynamicPatchPowerState, /* this ASIC supports to patch power state dynamically */
128 PHM_PlatformCaps_ThermalAutoThrottling, /* enabling auto thermal throttling, */
129 PHM_PlatformCaps_SumoThermalPolicy, /* A thermal policy specific for Sumo */
130 PHM_PlatformCaps_PCIEPerformanceRequest, /* support to change RC voltage */
131 PHM_PlatformCaps_BLControlledByGPU, /* support varibright */
132 PHM_PlatformCaps_PowerContainment, /* support DPM2 power containment (AKA TDP clamping) */
133 PHM_PlatformCaps_SQRamping, /* support DPM2 SQ power throttle */
134 PHM_PlatformCaps_CAC, /* support Capacitance * Activity power estimation */
135 PHM_PlatformCaps_NIChipsets, /* Northern Island and beyond chipsets */
136 PHM_PlatformCaps_TrinityChipsets, /* Trinity chipset */
137 PHM_PlatformCaps_EvergreenChipsets, /* Evergreen family chipset */
138 PHM_PlatformCaps_PowerControl, /* Cayman and beyond chipsets */
139 PHM_PlatformCaps_DisableLSClockGating, /* to disable Light Sleep control for HDP memories */
140 PHM_PlatformCaps_BoostState, /* this ASIC supports boost state */
141 PHM_PlatformCaps_UserMaxClockForMultiDisplays, /* indicates if max memory clock is used for all status when multiple displays are connected */
142 PHM_PlatformCaps_RegWriteDelay, /* indicates if back to back reg write delay is required */
143 PHM_PlatformCaps_NonABMSupportInPPLib, /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */
144 PHM_PlatformCaps_GFXDynamicMGPowerGating, /* Enable Dynamic MG PowerGating on Trinity */
145 PHM_PlatformCaps_DisableSMUUVDHandshake, /* Disable SMU UVD Handshake */
146 PHM_PlatformCaps_DTE, /* Support Digital Temperature Estimation */
147 PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE, /* This is for the feature requested by David B., and Tonny W.*/
148 PHM_PlatformCaps_UVDPowerGating, /* enable UVD power gating, supported from Llano */
149 PHM_PlatformCaps_UVDDynamicPowerGating, /* enable UVD Dynamic power gating, supported from UVD5 */
150 PHM_PlatformCaps_VCEPowerGating, /* Enable VCE power gating, supported for TN and later ASICs */
151 PHM_PlatformCaps_SamuPowerGating, /* Enable SAMU power gating, supported for KV and later ASICs */
152 PHM_PlatformCaps_UVDDPM, /* UVD clock DPM */
153 PHM_PlatformCaps_VCEDPM, /* VCE clock DPM */
154 PHM_PlatformCaps_SamuDPM, /* SAMU clock DPM */
155 PHM_PlatformCaps_AcpDPM, /* ACP clock DPM */
156 PHM_PlatformCaps_SclkDeepSleepAboveLow, /* Enable SCLK Deep Sleep on all DPM states */
157 PHM_PlatformCaps_DynamicUVDState, /* Dynamic UVD State */
158 PHM_PlatformCaps_WantSAMClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */
159 PHM_PlatformCaps_WantUVDClkWithDummyBackEnd, /* Set UVD Clk With Dummy Back End */
160 PHM_PlatformCaps_WantVCEClkWithDummyBackEnd, /* Set VCE Clk With Dummy Back End */
161 PHM_PlatformCaps_WantACPClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */
162 PHM_PlatformCaps_OD6inACSupport, /* indicates that the ASIC/back end supports OD6 */
163 PHM_PlatformCaps_OD6inDCSupport, /* indicates that the ASIC/back end supports OD6 in DC */
164 PHM_PlatformCaps_EnablePlatformPowerManagement, /* indicates that Platform Power Management feature is supported */
165 PHM_PlatformCaps_SurpriseRemoval, /* indicates that surprise removal feature is requested */
166 PHM_PlatformCaps_NewCACVoltage, /* indicates new CAC voltage table support */
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_EnableSMU7ThermalManagement, /* SMC will manage thermal events */
171 PHM_PlatformCaps_FPS, /* FPS support */
172 PHM_PlatformCaps_ACP, /* ACP support */
173 PHM_PlatformCaps_SclkThrottleLowNotification, /* SCLK Throttle Low Notification */
174 PHM_PlatformCaps_XDMAEnabled, /* XDMA engine is enabled */
175 PHM_PlatformCaps_UseDummyBackEnd, /* use dummy back end */
176 PHM_PlatformCaps_EnableDFSBypass, /* Enable DFS bypass */
177 PHM_PlatformCaps_VddNBDirectRequest,
178 PHM_PlatformCaps_PauseMMSessions,
179 PHM_PlatformCaps_UnTabledHardwareInterface, /* Tableless/direct call hardware interface for CI and newer ASICs */
180 PHM_PlatformCaps_SMU7, /* indicates that vpuRecoveryBegin without SMU shutdown */
181 PHM_PlatformCaps_RevertGPIO5Polarity, /* indicates revert GPIO5 plarity table support */
182 PHM_PlatformCaps_Thermal2GPIO17, /* indicates thermal2GPIO17 table support */
183 PHM_PlatformCaps_ThermalOutGPIO, /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */
184 PHM_PlatformCaps_DisableMclkSwitchingForFrameLock, /* Disable memory clock switch during Framelock */
185 PHM_PlatformCaps_VRHotGPIOConfigurable, /* indicates VR_HOT GPIO configurable */
186 PHM_PlatformCaps_TempInversion, /* enable Temp Inversion feature */
187 PHM_PlatformCaps_IOIC3,
188 PHM_PlatformCaps_ConnectedStandby,
189 PHM_PlatformCaps_EVV,
190 PHM_PlatformCaps_EnableLongIdleBACOSupport,
191 PHM_PlatformCaps_CombinePCCWithThermalSignal,
192 PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc,
193 PHM_PlatformCaps_StablePState,
194 PHM_PlatformCaps_OD6PlusinACSupport,
195 PHM_PlatformCaps_OD6PlusinDCSupport,
196 PHM_PlatformCaps_ODThermalLimitUnlock,
197 PHM_PlatformCaps_ReducePowerLimit,
198 PHM_PlatformCaps_ODFuzzyFanControlSupport,
199 PHM_PlatformCaps_GeminiRegulatorFanControlSupport,
200 PHM_PlatformCaps_ControlVDDGFX,
201 PHM_PlatformCaps_BBBSupported,
202 PHM_PlatformCaps_DisableVoltageIsland,
203 PHM_PlatformCaps_FanSpeedInTableIsRPM,
204 PHM_PlatformCaps_GFXClockGatingManagedInCAIL,
205 PHM_PlatformCaps_IcelandULPSSWWorkAround,
206 PHM_PlatformCaps_FPSEnhancement,
207 PHM_PlatformCaps_LoadPostProductionFirmware,
208 PHM_PlatformCaps_VpuRecoveryInProgress,
209 PHM_PlatformCaps_Falcon_QuickTransition,
210 PHM_PlatformCaps_AVFS,
211 PHM_PlatformCaps_ClockStretcher,
212 PHM_PlatformCaps_TablelessHardwareInterface,
213 PHM_PlatformCaps_EnableDriverEVV,
214 PHM_PlatformCaps_Max
215};
216
217#define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8)
218
219/* Number of uint32_t entries used by CAPS table */
220#define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \
221 ((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD))
222
223struct pp_hw_descriptor {
224 uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
225};
226
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227enum PHM_PerformanceLevelDesignation {
228 PHM_PerformanceLevelDesignation_Activity,
229 PHM_PerformanceLevelDesignation_PowerContainment
230};
231
232typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;
233
234struct PHM_PerformanceLevel {
c82baa28 235 uint32_t coreClock;
236 uint32_t memory_clock;
237 uint32_t vddc;
238 uint32_t vddci;
239 uint32_t nonLocalMemoryFreq;
240 uint32_t nonLocalMemoryWidth;
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241};
242
243typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;
244
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245/* Function for setting a platform cap */
246static inline void phm_cap_set(uint32_t *caps,
247 enum phm_platform_caps c)
248{
249 caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL <<
250 (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
251}
252
253static inline void phm_cap_unset(uint32_t *caps,
254 enum phm_platform_caps c)
255{
256 caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)));
257}
258
259static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c)
260{
261 return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &
262 (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)))));
263}
264
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265#define PP_PCIEGenInvalid 0xffff
266enum PP_PCIEGen {
c82baa28 267 PP_PCIEGen1 = 0, /* PCIE 1.0 - Transfer rate of 2.5 GT/s */
268 PP_PCIEGen2, /*PCIE 2.0 - Transfer rate of 5.0 GT/s */
269 PP_PCIEGen3 /*PCIE 3.0 - Transfer rate of 8.0 GT/s */
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270};
271
272typedef enum PP_PCIEGen PP_PCIEGen;
273
274#define PP_Min_PCIEGen PP_PCIEGen1
275#define PP_Max_PCIEGen PP_PCIEGen3
276#define PP_Min_PCIELane 1
277#define PP_Max_PCIELane 32
278
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279enum phm_clock_Type {
280 PHM_DispClock = 1,
281 PHM_SClock,
282 PHM_MemClock
283};
284
285#define MAX_NUM_CLOCKS 16
286
287struct PP_Clocks {
288 uint32_t engineClock;
289 uint32_t memoryClock;
290 uint32_t BusBandwidth;
291 uint32_t engineClockInSR;
292};
293
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294struct pp_clock_info {
295 uint32_t min_mem_clk;
296 uint32_t max_mem_clk;
297 uint32_t min_eng_clk;
298 uint32_t max_eng_clk;
299 uint32_t min_bus_bandwidth;
300 uint32_t max_bus_bandwidth;
301};
302
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303struct phm_platform_descriptor {
304 uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
305 uint32_t vbiosInterruptId;
306 struct PP_Clocks overdriveLimit;
307 struct PP_Clocks clockStep;
308 uint32_t hardwareActivityPerformanceLevels;
309 uint32_t minimumClocksReductionPercentage;
310 uint32_t minOverdriveVDDC;
311 uint32_t maxOverdriveVDDC;
312 uint32_t overdriveVDDCStep;
313 uint32_t hardwarePerformanceLevels;
314 uint16_t powerBudget;
315 uint32_t TDPLimit;
316 uint32_t nearTDPLimit;
317 uint32_t nearTDPLimitAdjusted;
318 uint32_t SQRampingThreshold;
319 uint32_t CACLeakage;
320 uint16_t TDPODLimit;
321 uint32_t TDPAdjustment;
322 bool TDPAdjustmentPolarity;
323 uint16_t LoadLineSlope;
324 uint32_t VidMinLimit;
325 uint32_t VidMaxLimit;
326 uint32_t VidStep;
327 uint32_t VidAdjustment;
328 bool VidAdjustmentPolarity;
329};
330
331struct phm_clocks {
332 uint32_t num_of_entries;
333 uint32_t clock[MAX_NUM_CLOCKS];
334};
09b4c872 335
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336extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
337extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
338extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate);
339extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
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340extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
341extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
342extern void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr);
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343extern bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr);
344extern int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block);
345extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
346 const struct pp_hw_power_state *pcurrent_state,
347 const struct pp_hw_power_state *pnew_power_state);
348
349extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
350 struct pp_power_state *adjusted_ps,
351 const struct pp_power_state *current_ps);
352
353extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
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354extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr);
355extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
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356extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info);
357extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range);
358extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr);
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359extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr);
360
361extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
362 const struct pp_hw_power_state *pstate1,
363 const struct pp_hw_power_state *pstate2,
364 bool *equal);
365
7fb72a1f 366extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
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367 const struct amd_pp_display_configuration *display_config);
368
369extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
47329134 370 struct amd_pp_simple_clock_info *info);
7fb72a1f 371
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372extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
373
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374extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
375
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376extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
377 PHM_PerformanceLevelDesignation designation, uint32_t index,
378 PHM_PerformanceLevel *level);
379
380extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
381 struct pp_clock_info *pclock_info,
382 PHM_PerformanceLevelDesignation designation);
383
384extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
385
386extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
387
388extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
389
3bace359 390#endif /* _HARDWARE_MANAGER_H_ */
fba4eef5 391
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