xref: /dragonfly/sys/dev/drm/amd/powerplay/inc/hwmgr.h (revision 7d3e9a5b)
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 _HWMGR_H_
24 #define _HWMGR_H_
25 
26 #include <linux/seq_file.h>
27 #include "amd_powerplay.h"
28 #include "hardwaremanager.h"
29 #include "hwmgr_ppt.h"
30 #include "ppatomctrl.h"
31 #include "hwmgr_ppt.h"
32 #include "power_state.h"
33 #include "smu_helper.h"
34 
35 struct pp_hwmgr;
36 struct phm_fan_speed_info;
37 struct pp_atomctrl_voltage_table;
38 
39 #define VOLTAGE_SCALE 4
40 #define VOLTAGE_VID_OFFSET_SCALE1   625
41 #define VOLTAGE_VID_OFFSET_SCALE2   100
42 
43 enum DISPLAY_GAP {
44 	DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
45 	DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
46 	DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
47 	DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
48 };
49 typedef enum DISPLAY_GAP DISPLAY_GAP;
50 
51 struct vi_dpm_level {
52 	bool enabled;
53 	uint32_t value;
54 	uint32_t param1;
55 };
56 
57 struct vi_dpm_table {
58 	uint32_t count;
59 	struct vi_dpm_level dpm_level[1];
60 };
61 
62 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
63 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
64 #define PCIE_PERF_REQ_GEN1         2
65 #define PCIE_PERF_REQ_GEN2         3
66 #define PCIE_PERF_REQ_GEN3         4
67 
68 enum PHM_BackEnd_Magic {
69 	PHM_Dummy_Magic       = 0xAA5555AA,
70 	PHM_RV770_Magic       = 0xDCBAABCD,
71 	PHM_Kong_Magic        = 0x239478DF,
72 	PHM_NIslands_Magic    = 0x736C494E,
73 	PHM_Sumo_Magic        = 0x8339FA11,
74 	PHM_SIslands_Magic    = 0x369431AC,
75 	PHM_Trinity_Magic     = 0x96751873,
76 	PHM_CIslands_Magic    = 0x38AC78B0,
77 	PHM_Kv_Magic          = 0xDCBBABC0,
78 	PHM_VIslands_Magic    = 0x20130307,
79 	PHM_Cz_Magic          = 0x67DCBA25,
80 	PHM_Rv_Magic          = 0x20161121
81 };
82 
83 struct phm_set_power_state_input {
84 	const struct pp_hw_power_state *pcurrent_state;
85 	const struct pp_hw_power_state *pnew_state;
86 };
87 
88 struct phm_clock_array {
89 	uint32_t count;
90 	uint32_t values[1];
91 };
92 
93 struct phm_clock_voltage_dependency_record {
94 	uint32_t clk;
95 	uint32_t v;
96 };
97 
98 struct phm_vceclock_voltage_dependency_record {
99 	uint32_t ecclk;
100 	uint32_t evclk;
101 	uint32_t v;
102 };
103 
104 struct phm_uvdclock_voltage_dependency_record {
105 	uint32_t vclk;
106 	uint32_t dclk;
107 	uint32_t v;
108 };
109 
110 struct phm_samuclock_voltage_dependency_record {
111 	uint32_t samclk;
112 	uint32_t v;
113 };
114 
115 struct phm_acpclock_voltage_dependency_record {
116 	uint32_t acpclk;
117 	uint32_t v;
118 };
119 
120 struct phm_clock_voltage_dependency_table {
121 	uint32_t count;										/* Number of entries. */
122 	struct phm_clock_voltage_dependency_record entries[1];		/* Dynamically allocate count entries. */
123 };
124 
125 struct phm_phase_shedding_limits_record {
126 	uint32_t  Voltage;
127 	uint32_t    Sclk;
128 	uint32_t    Mclk;
129 };
130 
131 struct phm_uvd_clock_voltage_dependency_record {
132 	uint32_t vclk;
133 	uint32_t dclk;
134 	uint32_t v;
135 };
136 
137 struct phm_uvd_clock_voltage_dependency_table {
138 	uint8_t count;
139 	struct phm_uvd_clock_voltage_dependency_record entries[1];
140 };
141 
142 struct phm_acp_clock_voltage_dependency_record {
143 	uint32_t acpclk;
144 	uint32_t v;
145 };
146 
147 struct phm_acp_clock_voltage_dependency_table {
148 	uint32_t count;
149 	struct phm_acp_clock_voltage_dependency_record entries[1];
150 };
151 
152 struct phm_vce_clock_voltage_dependency_record {
153 	uint32_t ecclk;
154 	uint32_t evclk;
155 	uint32_t v;
156 };
157 
158 struct phm_phase_shedding_limits_table {
159 	uint32_t                           count;
160 	struct phm_phase_shedding_limits_record  entries[1];
161 };
162 
163 struct phm_vceclock_voltage_dependency_table {
164 	uint8_t count;                                    /* Number of entries. */
165 	struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
166 };
167 
168 struct phm_uvdclock_voltage_dependency_table {
169 	uint8_t count;                                    /* Number of entries. */
170 	struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
171 };
172 
173 struct phm_samuclock_voltage_dependency_table {
174 	uint8_t count;                                    /* Number of entries. */
175 	struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
176 };
177 
178 struct phm_acpclock_voltage_dependency_table {
179 	uint32_t count;                                    /* Number of entries. */
180 	struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
181 };
182 
183 struct phm_vce_clock_voltage_dependency_table {
184 	uint8_t count;
185 	struct phm_vce_clock_voltage_dependency_record entries[1];
186 };
187 
188 struct pp_smumgr_func {
189 	int (*smu_init)(struct pp_hwmgr  *hwmgr);
190 	int (*smu_fini)(struct pp_hwmgr  *hwmgr);
191 	int (*start_smu)(struct pp_hwmgr  *hwmgr);
192 	int (*check_fw_load_finish)(struct pp_hwmgr  *hwmgr,
193 				    uint32_t firmware);
194 	int (*request_smu_load_fw)(struct pp_hwmgr  *hwmgr);
195 	int (*request_smu_load_specific_fw)(struct pp_hwmgr  *hwmgr,
196 					    uint32_t firmware);
197 	uint32_t (*get_argument)(struct pp_hwmgr  *hwmgr);
198 	int (*send_msg_to_smc)(struct pp_hwmgr  *hwmgr, uint16_t msg);
199 	int (*send_msg_to_smc_with_parameter)(struct pp_hwmgr  *hwmgr,
200 					  uint16_t msg, uint32_t parameter);
201 	int (*download_pptable_settings)(struct pp_hwmgr  *hwmgr,
202 					 void **table);
203 	int (*upload_pptable_settings)(struct pp_hwmgr  *hwmgr);
204 	int (*update_smc_table)(struct pp_hwmgr *hwmgr, uint32_t type);
205 	int (*process_firmware_header)(struct pp_hwmgr *hwmgr);
206 	int (*update_sclk_threshold)(struct pp_hwmgr *hwmgr);
207 	int (*thermal_setup_fan_table)(struct pp_hwmgr *hwmgr);
208 	int (*thermal_avfs_enable)(struct pp_hwmgr *hwmgr);
209 	int (*init_smc_table)(struct pp_hwmgr *hwmgr);
210 	int (*populate_all_graphic_levels)(struct pp_hwmgr *hwmgr);
211 	int (*populate_all_memory_levels)(struct pp_hwmgr *hwmgr);
212 	int (*initialize_mc_reg_table)(struct pp_hwmgr *hwmgr);
213 	uint32_t (*get_offsetof)(uint32_t type, uint32_t member);
214 	uint32_t (*get_mac_definition)(uint32_t value);
215 	bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
216 	bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
217 	int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
218 	int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
219 	int (*stop_smc)(struct pp_hwmgr *hwmgr);
220 };
221 
222 struct pp_hwmgr_func {
223 	int (*backend_init)(struct pp_hwmgr *hw_mgr);
224 	int (*backend_fini)(struct pp_hwmgr *hw_mgr);
225 	int (*asic_setup)(struct pp_hwmgr *hw_mgr);
226 	int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
227 
228 	int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
229 				struct pp_power_state  *prequest_ps,
230 			const struct pp_power_state *pcurrent_ps);
231 
232 	int (*apply_clocks_adjust_rules)(struct pp_hwmgr *hwmgr);
233 
234 	int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
235 					enum amd_dpm_forced_level level);
236 
237 	int (*dynamic_state_management_enable)(
238 						struct pp_hwmgr *hw_mgr);
239 	int (*dynamic_state_management_disable)(
240 						struct pp_hwmgr *hw_mgr);
241 
242 	int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
243 				     struct pp_hw_power_state *hw_ps);
244 
245 	int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
246 			    unsigned long, struct pp_power_state *);
247 	int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
248 	int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
249 	void (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
250 	void (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
251 	uint32_t (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
252 	uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
253 	int (*power_state_set)(struct pp_hwmgr *hwmgr,
254 						const void *state);
255 	int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
256 	int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
257 	int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
258 	int (*display_config_changed)(struct pp_hwmgr *hwmgr);
259 	int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
260 	int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
261 						const uint32_t *msg_id);
262 	int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
263 	int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
264 	int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
265 	int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
266 	void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
267 	uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
268 	int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
269 	int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
270 	int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
271 	int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
272 	int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
273 	int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
274 	int (*register_irq_handlers)(struct pp_hwmgr *hwmgr);
275 	bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
276 	int (*check_states_equal)(struct pp_hwmgr *hwmgr,
277 					const struct pp_hw_power_state *pstate1,
278 					const struct pp_hw_power_state *pstate2,
279 					bool *equal);
280 	int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
281 	int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
282 				bool cc6_disable, bool pstate_disable,
283 				bool pstate_switch_disable);
284 	int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
285 			struct amd_pp_simple_clock_info *info);
286 	int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
287 			PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
288 	int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
289 				const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
290 	int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
291 	int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
292 			enum amd_pp_clock_type type,
293 			struct pp_clock_levels_with_latency *clocks);
294 	int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
295 			enum amd_pp_clock_type type,
296 			struct pp_clock_levels_with_voltage *clocks);
297 	int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr, void *clock_ranges);
298 	int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
299 			struct pp_display_clock_request *clock);
300 	int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
301 	int (*gfx_off_control)(struct pp_hwmgr *hwmgr, bool enable);
302 	int (*power_off_asic)(struct pp_hwmgr *hwmgr);
303 	int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
304 	int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
305 	int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
306 	int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
307 	int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
308 	int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
309 	int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
310 	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
311 	int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
312 	int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
313 	int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
314 	int (*set_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
315 	int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
316 	int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
317 					uint32_t virtual_addr_low,
318 					uint32_t virtual_addr_hi,
319 					uint32_t mc_addr_low,
320 					uint32_t mc_addr_hi,
321 					uint32_t size);
322 	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
323 					struct PP_TemperatureRange *range);
324 	int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
325 	int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
326 	int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr,
327 					enum PP_OD_DPM_TABLE_COMMAND type,
328 					long *input, uint32_t size);
329 	int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n);
330 	int (*powergate_mmhub)(struct pp_hwmgr *hwmgr);
331 	int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr);
332 };
333 
334 struct pp_table_func {
335 	int (*pptable_init)(struct pp_hwmgr *hw_mgr);
336 	int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
337 	int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
338 	int (*pptable_get_vce_state_table_entry)(
339 						struct pp_hwmgr *hwmgr,
340 						unsigned long i,
341 						struct amd_vce_state *vce_state,
342 						void **clock_info,
343 						unsigned long *flag);
344 };
345 
346 union phm_cac_leakage_record {
347 	struct {
348 		uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
349 		uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
350 	};
351 	struct {
352 		uint16_t Vddc1;
353 		uint16_t Vddc2;
354 		uint16_t Vddc3;
355 	};
356 };
357 
358 struct phm_cac_leakage_table {
359 	uint32_t count;
360 	union phm_cac_leakage_record entries[1];
361 };
362 
363 struct phm_samu_clock_voltage_dependency_record {
364 	uint32_t samclk;
365 	uint32_t v;
366 };
367 
368 
369 struct phm_samu_clock_voltage_dependency_table {
370 	uint8_t count;
371 	struct phm_samu_clock_voltage_dependency_record entries[1];
372 };
373 
374 struct phm_cac_tdp_table {
375 	uint16_t usTDP;
376 	uint16_t usConfigurableTDP;
377 	uint16_t usTDC;
378 	uint16_t usBatteryPowerLimit;
379 	uint16_t usSmallPowerLimit;
380 	uint16_t usLowCACLeakage;
381 	uint16_t usHighCACLeakage;
382 	uint16_t usMaximumPowerDeliveryLimit;
383 	uint16_t usEDCLimit;
384 	uint16_t usOperatingTempMinLimit;
385 	uint16_t usOperatingTempMaxLimit;
386 	uint16_t usOperatingTempStep;
387 	uint16_t usOperatingTempHyst;
388 	uint16_t usDefaultTargetOperatingTemp;
389 	uint16_t usTargetOperatingTemp;
390 	uint16_t usPowerTuneDataSetID;
391 	uint16_t usSoftwareShutdownTemp;
392 	uint16_t usClockStretchAmount;
393 	uint16_t usTemperatureLimitHotspot;
394 	uint16_t usTemperatureLimitLiquid1;
395 	uint16_t usTemperatureLimitLiquid2;
396 	uint16_t usTemperatureLimitVrVddc;
397 	uint16_t usTemperatureLimitVrMvdd;
398 	uint16_t usTemperatureLimitPlx;
399 	uint8_t  ucLiquid1_I2C_address;
400 	uint8_t  ucLiquid2_I2C_address;
401 	uint8_t  ucLiquid_I2C_Line;
402 	uint8_t  ucVr_I2C_address;
403 	uint8_t  ucVr_I2C_Line;
404 	uint8_t  ucPlx_I2C_address;
405 	uint8_t  ucPlx_I2C_Line;
406 	uint32_t usBoostPowerLimit;
407 	uint8_t  ucCKS_LDO_REFSEL;
408 };
409 
410 struct phm_tdp_table {
411 	uint16_t usTDP;
412 	uint16_t usConfigurableTDP;
413 	uint16_t usTDC;
414 	uint16_t usBatteryPowerLimit;
415 	uint16_t usSmallPowerLimit;
416 	uint16_t usLowCACLeakage;
417 	uint16_t usHighCACLeakage;
418 	uint16_t usMaximumPowerDeliveryLimit;
419 	uint16_t usEDCLimit;
420 	uint16_t usOperatingTempMinLimit;
421 	uint16_t usOperatingTempMaxLimit;
422 	uint16_t usOperatingTempStep;
423 	uint16_t usOperatingTempHyst;
424 	uint16_t usDefaultTargetOperatingTemp;
425 	uint16_t usTargetOperatingTemp;
426 	uint16_t usPowerTuneDataSetID;
427 	uint16_t usSoftwareShutdownTemp;
428 	uint16_t usClockStretchAmount;
429 	uint16_t usTemperatureLimitTedge;
430 	uint16_t usTemperatureLimitHotspot;
431 	uint16_t usTemperatureLimitLiquid1;
432 	uint16_t usTemperatureLimitLiquid2;
433 	uint16_t usTemperatureLimitHBM;
434 	uint16_t usTemperatureLimitVrVddc;
435 	uint16_t usTemperatureLimitVrMvdd;
436 	uint16_t usTemperatureLimitPlx;
437 	uint8_t  ucLiquid1_I2C_address;
438 	uint8_t  ucLiquid2_I2C_address;
439 	uint8_t  ucLiquid_I2C_Line;
440 	uint8_t  ucVr_I2C_address;
441 	uint8_t  ucVr_I2C_Line;
442 	uint8_t  ucPlx_I2C_address;
443 	uint8_t  ucPlx_I2C_Line;
444 	uint8_t  ucLiquid_I2C_LineSDA;
445 	uint8_t  ucVr_I2C_LineSDA;
446 	uint8_t  ucPlx_I2C_LineSDA;
447 	uint32_t usBoostPowerLimit;
448 	uint16_t usBoostStartTemperature;
449 	uint16_t usBoostStopTemperature;
450 	uint32_t  ulBoostClock;
451 };
452 
453 struct phm_ppm_table {
454 	uint8_t   ppm_design;
455 	uint16_t  cpu_core_number;
456 	uint32_t  platform_tdp;
457 	uint32_t  small_ac_platform_tdp;
458 	uint32_t  platform_tdc;
459 	uint32_t  small_ac_platform_tdc;
460 	uint32_t  apu_tdp;
461 	uint32_t  dgpu_tdp;
462 	uint32_t  dgpu_ulv_power;
463 	uint32_t  tj_max;
464 };
465 
466 struct phm_vq_budgeting_record {
467 	uint32_t ulCUs;
468 	uint32_t ulSustainableSOCPowerLimitLow;
469 	uint32_t ulSustainableSOCPowerLimitHigh;
470 	uint32_t ulMinSclkLow;
471 	uint32_t ulMinSclkHigh;
472 	uint8_t  ucDispConfig;
473 	uint32_t ulDClk;
474 	uint32_t ulEClk;
475 	uint32_t ulSustainableSclk;
476 	uint32_t ulSustainableCUs;
477 };
478 
479 struct phm_vq_budgeting_table {
480 	uint8_t numEntries;
481 	struct phm_vq_budgeting_record entries[1];
482 };
483 
484 struct phm_clock_and_voltage_limits {
485 	uint32_t sclk;
486 	uint32_t mclk;
487 	uint32_t gfxclk;
488 	uint16_t vddc;
489 	uint16_t vddci;
490 	uint16_t vddgfx;
491 	uint16_t vddmem;
492 };
493 
494 /* Structure to hold PPTable information */
495 
496 struct phm_ppt_v1_information {
497 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
498 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
499 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
500 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
501 	struct phm_clock_array *valid_sclk_values;
502 	struct phm_clock_array *valid_mclk_values;
503 	struct phm_clock_array *valid_socclk_values;
504 	struct phm_clock_array *valid_dcefclk_values;
505 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
506 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
507 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
508 	struct phm_ppm_table *ppm_parameter_table;
509 	struct phm_cac_tdp_table *cac_dtp_table;
510 	struct phm_tdp_table *tdp_table;
511 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
512 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
513 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
514 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
515 	struct phm_ppt_v1_pcie_table *pcie_table;
516 	struct phm_ppt_v1_gpio_table *gpio_table;
517 	uint16_t us_ulv_voltage_offset;
518 	uint16_t us_ulv_smnclk_did;
519 	uint16_t us_ulv_mp1clk_did;
520 	uint16_t us_ulv_gfxclk_bypass;
521 	uint16_t us_gfxclk_slew_rate;
522 	uint16_t us_min_gfxclk_freq_limit;
523 };
524 
525 struct phm_ppt_v2_information {
526 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
527 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
528 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
529 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
530 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
531 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
532 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
533 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
534 
535 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;
536 
537 	struct phm_clock_array *valid_sclk_values;
538 	struct phm_clock_array *valid_mclk_values;
539 	struct phm_clock_array *valid_socclk_values;
540 	struct phm_clock_array *valid_dcefclk_values;
541 
542 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
543 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
544 
545 	struct phm_ppm_table *ppm_parameter_table;
546 	struct phm_cac_tdp_table *cac_dtp_table;
547 	struct phm_tdp_table *tdp_table;
548 
549 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
550 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
551 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
552 	struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;
553 
554 	struct phm_ppt_v1_pcie_table *pcie_table;
555 
556 	uint16_t us_ulv_voltage_offset;
557 	uint16_t us_ulv_smnclk_did;
558 	uint16_t us_ulv_mp1clk_did;
559 	uint16_t us_ulv_gfxclk_bypass;
560 	uint16_t us_gfxclk_slew_rate;
561 	uint16_t us_min_gfxclk_freq_limit;
562 
563 	uint8_t  uc_gfx_dpm_voltage_mode;
564 	uint8_t  uc_soc_dpm_voltage_mode;
565 	uint8_t  uc_uclk_dpm_voltage_mode;
566 	uint8_t  uc_uvd_dpm_voltage_mode;
567 	uint8_t  uc_vce_dpm_voltage_mode;
568 	uint8_t  uc_mp0_dpm_voltage_mode;
569 	uint8_t  uc_dcef_dpm_voltage_mode;
570 };
571 
572 struct phm_ppt_v3_information
573 {
574 	uint8_t uc_thermal_controller_type;
575 
576 	uint16_t us_small_power_limit1;
577 	uint16_t us_small_power_limit2;
578 	uint16_t us_boost_power_limit;
579 
580 	uint16_t us_od_turbo_power_limit;
581 	uint16_t us_od_powersave_power_limit;
582 	uint16_t us_software_shutdown_temp;
583 
584 	uint32_t *power_saving_clock_max;
585 	uint32_t *power_saving_clock_min;
586 
587 	uint32_t *od_settings_max;
588 	uint32_t *od_settings_min;
589 
590 	void *smc_pptable;
591 };
592 
593 struct phm_dynamic_state_info {
594 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
595 	struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
596 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
597 	struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
598 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
599 	struct phm_clock_array                    *valid_sclk_values;
600 	struct phm_clock_array                    *valid_mclk_values;
601 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
602 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
603 	uint32_t                                  mclk_sclk_ratio;
604 	uint32_t                                  sclk_mclk_delta;
605 	uint32_t                                  vddc_vddci_delta;
606 	uint32_t                                  min_vddc_for_pcie_gen2;
607 	struct phm_cac_leakage_table              *cac_leakage_table;
608 	struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;
609 
610 	struct phm_vce_clock_voltage_dependency_table
611 					    *vce_clock_voltage_dependency_table;
612 	struct phm_uvd_clock_voltage_dependency_table
613 					    *uvd_clock_voltage_dependency_table;
614 	struct phm_acp_clock_voltage_dependency_table
615 					    *acp_clock_voltage_dependency_table;
616 	struct phm_samu_clock_voltage_dependency_table
617 					   *samu_clock_voltage_dependency_table;
618 
619 	struct phm_ppm_table                          *ppm_parameter_table;
620 	struct phm_cac_tdp_table                      *cac_dtp_table;
621 	struct phm_clock_voltage_dependency_table	*vdd_gfx_dependency_on_sclk;
622 };
623 
624 struct pp_fan_info {
625 	bool bNoFan;
626 	uint8_t   ucTachometerPulsesPerRevolution;
627 	uint32_t   ulMinRPM;
628 	uint32_t   ulMaxRPM;
629 };
630 
631 struct pp_advance_fan_control_parameters {
632 	uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
633 	uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
634 	uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
635 	uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
636 	uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
637 	uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
638 	uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
639 	uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
640 	uint16_t  usTMax;                          /* The max temperature */
641 	uint8_t   ucFanControlMode;
642 	uint16_t  usFanPWMMinLimit;
643 	uint16_t  usFanPWMMaxLimit;
644 	uint16_t  usFanPWMStep;
645 	uint16_t  usDefaultMaxFanPWM;
646 	uint16_t  usFanOutputSensitivity;
647 	uint16_t  usDefaultFanOutputSensitivity;
648 	uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
649 	uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
650 	uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
651 	uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
652 	uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
653 	uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
654 	uint16_t  usFanCurrentLow;                 /* Low current */
655 	uint16_t  usFanCurrentHigh;                /* High current */
656 	uint16_t  usFanRPMLow;                     /* Low RPM */
657 	uint16_t  usFanRPMHigh;                    /* High RPM */
658 	uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
659 	uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
660 	uint8_t   ucMinimumPWMLimit;               /* The minimum PWM that the advanced fan controller can set.  This should be set to the highest PWM that will run the fan at its lowest RPM. */
661 	uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
662 	uint16_t  usFanGainHotspot;
663 	uint16_t  usFanGainLiquid;
664 	uint16_t  usFanGainVrVddc;
665 	uint16_t  usFanGainVrMvdd;
666 	uint16_t  usFanGainPlx;
667 	uint16_t  usFanGainHbm;
668 	uint8_t   ucEnableZeroRPM;
669 	uint8_t   ucFanStopTemperature;
670 	uint8_t   ucFanStartTemperature;
671 	uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
672 	uint32_t  ulTargetGfxClk;
673 	uint16_t  usZeroRPMStartTemperature;
674 	uint16_t  usZeroRPMStopTemperature;
675 };
676 
677 struct pp_thermal_controller_info {
678 	uint8_t ucType;
679 	uint8_t ucI2cLine;
680 	uint8_t ucI2cAddress;
681 	uint8_t use_hw_fan_control;
682 	struct pp_fan_info fanInfo;
683 	struct pp_advance_fan_control_parameters advanceFanControlParameters;
684 };
685 
686 struct phm_microcode_version_info {
687 	uint32_t SMC;
688 	uint32_t DMCU;
689 	uint32_t MC;
690 	uint32_t NB;
691 };
692 
693 enum PP_TABLE_VERSION {
694 	PP_TABLE_V0 = 0,
695 	PP_TABLE_V1,
696 	PP_TABLE_V2,
697 	PP_TABLE_MAX
698 };
699 
700 /**
701  * The main hardware manager structure.
702  */
703 #define Workload_Policy_Max 5
704 
705 struct pp_hwmgr {
706 	void *adev;
707 	uint32_t chip_family;
708 	uint32_t chip_id;
709 	uint32_t smu_version;
710 	bool not_vf;
711 	bool pm_en;
712 	struct lock smu_lock;
713 
714 	uint32_t pp_table_version;
715 	void *device;
716 	struct pp_smumgr *smumgr;
717 	const void *soft_pp_table;
718 	uint32_t soft_pp_table_size;
719 	void *hardcode_pp_table;
720 	bool need_pp_table_upload;
721 
722 	struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
723 	uint32_t num_vce_state_tables;
724 
725 	enum amd_dpm_forced_level dpm_level;
726 	enum amd_dpm_forced_level saved_dpm_level;
727 	enum amd_dpm_forced_level request_dpm_level;
728 	uint32_t usec_timeout;
729 	void *pptable;
730 	struct phm_platform_descriptor platform_descriptor;
731 	void *backend;
732 
733 	void *smu_backend;
734 	const struct pp_smumgr_func *smumgr_funcs;
735 	bool is_kicker;
736 	bool reload_fw;
737 
738 	enum PP_DAL_POWERLEVEL dal_power_level;
739 	struct phm_dynamic_state_info dyn_state;
740 	const struct pp_hwmgr_func *hwmgr_func;
741 	const struct pp_table_func *pptable_func;
742 
743 	struct pp_power_state    *ps;
744 	uint32_t num_ps;
745 	struct pp_thermal_controller_info thermal_controller;
746 	bool fan_ctrl_is_in_default_mode;
747 	uint32_t fan_ctrl_default_mode;
748 	bool fan_ctrl_enabled;
749 	uint32_t tmin;
750 	struct phm_microcode_version_info microcode_version_info;
751 	uint32_t ps_size;
752 	struct pp_power_state    *current_ps;
753 	struct pp_power_state    *request_ps;
754 	struct pp_power_state    *boot_ps;
755 	struct pp_power_state    *uvd_ps;
756 	const struct amd_pp_display_configuration *display_config;
757 	uint32_t feature_mask;
758 	bool avfs_supported;
759 	/* UMD Pstate */
760 	bool en_umd_pstate;
761 	uint32_t power_profile_mode;
762 	uint32_t default_power_profile_mode;
763 	uint32_t pstate_sclk;
764 	uint32_t pstate_mclk;
765 	bool od_enabled;
766 	uint32_t power_limit;
767 	uint32_t default_power_limit;
768 	uint32_t workload_mask;
769 	uint32_t workload_prority[Workload_Policy_Max];
770 	uint32_t workload_setting[Workload_Policy_Max];
771 };
772 
773 int hwmgr_early_init(struct pp_hwmgr *hwmgr);
774 int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
775 int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
776 int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
777 int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
778 int hwmgr_suspend(struct pp_hwmgr *hwmgr);
779 int hwmgr_resume(struct pp_hwmgr *hwmgr);
780 
781 int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
782 				enum amd_pp_task task_id,
783 				enum amd_pm_state_type *user_state);
784 
785 
786 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
787 
788 
789 #endif /* _HWMGR_H_ */
790