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 "power_state.h"
32 #include "smu_helper.h"
33 
34 struct pp_hwmgr;
35 struct phm_fan_speed_info;
36 struct pp_atomctrl_voltage_table;
37 
38 #define VOLTAGE_SCALE 4
39 #define VOLTAGE_VID_OFFSET_SCALE1   625
40 #define VOLTAGE_VID_OFFSET_SCALE2   100
41 
42 enum DISPLAY_GAP {
43 	DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
44 	DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
45 	DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
46 	DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
47 };
48 typedef enum DISPLAY_GAP DISPLAY_GAP;
49 
50 enum BACO_STATE {
51 	BACO_STATE_OUT = 0,
52 	BACO_STATE_IN,
53 };
54 
55 struct vi_dpm_level {
56 	bool enabled;
57 	uint32_t value;
58 	uint32_t param1;
59 };
60 
61 struct vi_dpm_table {
62 	uint32_t count;
63 	struct vi_dpm_level dpm_level[];
64 };
65 
66 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
67 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
68 #define PCIE_PERF_REQ_GEN1         2
69 #define PCIE_PERF_REQ_GEN2         3
70 #define PCIE_PERF_REQ_GEN3         4
71 
72 enum PHM_BackEnd_Magic {
73 	PHM_Dummy_Magic       = 0xAA5555AA,
74 	PHM_RV770_Magic       = 0xDCBAABCD,
75 	PHM_Kong_Magic        = 0x239478DF,
76 	PHM_NIslands_Magic    = 0x736C494E,
77 	PHM_Sumo_Magic        = 0x8339FA11,
78 	PHM_SIslands_Magic    = 0x369431AC,
79 	PHM_Trinity_Magic     = 0x96751873,
80 	PHM_CIslands_Magic    = 0x38AC78B0,
81 	PHM_Kv_Magic          = 0xDCBBABC0,
82 	PHM_VIslands_Magic    = 0x20130307,
83 	PHM_Cz_Magic          = 0x67DCBA25,
84 	PHM_Rv_Magic          = 0x20161121
85 };
86 
87 struct phm_set_power_state_input {
88 	const struct pp_hw_power_state *pcurrent_state;
89 	const struct pp_hw_power_state *pnew_state;
90 };
91 
92 struct phm_clock_array {
93 	uint32_t count;
94 	uint32_t values[];
95 };
96 
97 struct phm_clock_voltage_dependency_record {
98 	uint32_t clk;
99 	uint32_t v;
100 };
101 
102 struct phm_vceclock_voltage_dependency_record {
103 	uint32_t ecclk;
104 	uint32_t evclk;
105 	uint32_t v;
106 };
107 
108 struct phm_uvdclock_voltage_dependency_record {
109 	uint32_t vclk;
110 	uint32_t dclk;
111 	uint32_t v;
112 };
113 
114 struct phm_samuclock_voltage_dependency_record {
115 	uint32_t samclk;
116 	uint32_t v;
117 };
118 
119 struct phm_acpclock_voltage_dependency_record {
120 	uint32_t acpclk;
121 	uint32_t v;
122 };
123 
124 struct phm_clock_voltage_dependency_table {
125 	uint32_t count;							/* Number of entries. */
126 	struct phm_clock_voltage_dependency_record entries[];		/* Dynamically allocate count entries. */
127 };
128 
129 struct phm_phase_shedding_limits_record {
130 	uint32_t  Voltage;
131 	uint32_t    Sclk;
132 	uint32_t    Mclk;
133 };
134 
135 struct phm_uvd_clock_voltage_dependency_record {
136 	uint32_t vclk;
137 	uint32_t dclk;
138 	uint32_t v;
139 };
140 
141 struct phm_uvd_clock_voltage_dependency_table {
142 	uint8_t count;
143 	struct phm_uvd_clock_voltage_dependency_record entries[];
144 };
145 
146 struct phm_acp_clock_voltage_dependency_record {
147 	uint32_t acpclk;
148 	uint32_t v;
149 };
150 
151 struct phm_acp_clock_voltage_dependency_table {
152 	uint32_t count;
153 	struct phm_acp_clock_voltage_dependency_record entries[];
154 };
155 
156 struct phm_vce_clock_voltage_dependency_record {
157 	uint32_t ecclk;
158 	uint32_t evclk;
159 	uint32_t v;
160 };
161 
162 struct phm_phase_shedding_limits_table {
163 	uint32_t                           count;
164 	struct phm_phase_shedding_limits_record  entries[];
165 };
166 
167 struct phm_vceclock_voltage_dependency_table {
168 	uint8_t count;                                    /* Number of entries. */
169 	struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
170 };
171 
172 struct phm_uvdclock_voltage_dependency_table {
173 	uint8_t count;                                    /* Number of entries. */
174 	struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
175 };
176 
177 struct phm_samuclock_voltage_dependency_table {
178 	uint8_t count;                                    /* Number of entries. */
179 	struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
180 };
181 
182 struct phm_acpclock_voltage_dependency_table {
183 	uint32_t count;                                    /* Number of entries. */
184 	struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
185 };
186 
187 struct phm_vce_clock_voltage_dependency_table {
188 	uint8_t count;
189 	struct phm_vce_clock_voltage_dependency_record entries[];
190 };
191 
192 
193 enum SMU_ASIC_RESET_MODE
194 {
195     SMU_ASIC_RESET_MODE_0,
196     SMU_ASIC_RESET_MODE_1,
197     SMU_ASIC_RESET_MODE_2,
198 };
199 
200 struct pp_smumgr_func {
201 	char *name;
202 	int (*smu_init)(struct pp_hwmgr  *hwmgr);
203 	int (*smu_fini)(struct pp_hwmgr  *hwmgr);
204 	int (*start_smu)(struct pp_hwmgr  *hwmgr);
205 	int (*check_fw_load_finish)(struct pp_hwmgr  *hwmgr,
206 				    uint32_t firmware);
207 	int (*request_smu_load_fw)(struct pp_hwmgr  *hwmgr);
208 	int (*request_smu_load_specific_fw)(struct pp_hwmgr  *hwmgr,
209 					    uint32_t firmware);
210 	uint32_t (*get_argument)(struct pp_hwmgr  *hwmgr);
211 	int (*send_msg_to_smc)(struct pp_hwmgr  *hwmgr, uint16_t msg);
212 	int (*send_msg_to_smc_with_parameter)(struct pp_hwmgr  *hwmgr,
213 					  uint16_t msg, uint32_t parameter);
214 	int (*download_pptable_settings)(struct pp_hwmgr  *hwmgr,
215 					 void **table);
216 	int (*upload_pptable_settings)(struct pp_hwmgr  *hwmgr);
217 	int (*update_smc_table)(struct pp_hwmgr *hwmgr, uint32_t type);
218 	int (*process_firmware_header)(struct pp_hwmgr *hwmgr);
219 	int (*update_sclk_threshold)(struct pp_hwmgr *hwmgr);
220 	int (*thermal_setup_fan_table)(struct pp_hwmgr *hwmgr);
221 	int (*thermal_avfs_enable)(struct pp_hwmgr *hwmgr);
222 	int (*init_smc_table)(struct pp_hwmgr *hwmgr);
223 	int (*populate_all_graphic_levels)(struct pp_hwmgr *hwmgr);
224 	int (*populate_all_memory_levels)(struct pp_hwmgr *hwmgr);
225 	int (*initialize_mc_reg_table)(struct pp_hwmgr *hwmgr);
226 	uint32_t (*get_offsetof)(uint32_t type, uint32_t member);
227 	uint32_t (*get_mac_definition)(uint32_t value);
228 	bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
229 	bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
230 	int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
231 	int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
232 	int (*stop_smc)(struct pp_hwmgr *hwmgr);
233 };
234 
235 struct pp_hwmgr_func {
236 	int (*backend_init)(struct pp_hwmgr *hw_mgr);
237 	int (*backend_fini)(struct pp_hwmgr *hw_mgr);
238 	int (*asic_setup)(struct pp_hwmgr *hw_mgr);
239 	int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
240 
241 	int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
242 				struct pp_power_state  *prequest_ps,
243 			const struct pp_power_state *pcurrent_ps);
244 
245 	int (*apply_clocks_adjust_rules)(struct pp_hwmgr *hwmgr);
246 
247 	int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
248 					enum amd_dpm_forced_level level);
249 
250 	int (*dynamic_state_management_enable)(
251 						struct pp_hwmgr *hw_mgr);
252 	int (*dynamic_state_management_disable)(
253 						struct pp_hwmgr *hw_mgr);
254 
255 	int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
256 				     struct pp_hw_power_state *hw_ps);
257 
258 	int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
259 			    unsigned long, struct pp_power_state *);
260 	int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
261 	int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
262 	void (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
263 	void (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
264 	void (*powergate_acp)(struct pp_hwmgr *hwmgr, bool bgate);
265 	uint32_t (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
266 	uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
267 	int (*power_state_set)(struct pp_hwmgr *hwmgr,
268 						const void *state);
269 	int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
270 	int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr);
271 	int (*display_config_changed)(struct pp_hwmgr *hwmgr);
272 	int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
273 	int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
274 						const uint32_t *msg_id);
275 	int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
276 	int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
277 	int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
278 	int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
279 	void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
280 	uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
281 	int (*set_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t speed);
282 	int (*get_fan_speed_pwm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
283 	int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t speed);
284 	int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
285 	int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
286 	int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
287 	int (*register_irq_handlers)(struct pp_hwmgr *hwmgr);
288 	bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
289 	int (*check_states_equal)(struct pp_hwmgr *hwmgr,
290 					const struct pp_hw_power_state *pstate1,
291 					const struct pp_hw_power_state *pstate2,
292 					bool *equal);
293 	int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
294 	int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
295 				bool cc6_disable, bool pstate_disable,
296 				bool pstate_switch_disable);
297 	int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
298 			struct amd_pp_simple_clock_info *info);
299 	int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
300 			PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
301 	int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
302 				const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
303 	int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
304 	int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
305 			enum amd_pp_clock_type type,
306 			struct pp_clock_levels_with_latency *clocks);
307 	int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
308 			enum amd_pp_clock_type type,
309 			struct pp_clock_levels_with_voltage *clocks);
310 	int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr, void *clock_ranges);
311 	int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
312 			struct pp_display_clock_request *clock);
313 	int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
314 	int (*power_off_asic)(struct pp_hwmgr *hwmgr);
315 	int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
316 	int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
317 	int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
318 	int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
319 	int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
320 	int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
321 	int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
322 	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
323 	int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
324 	int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
325 	int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
326 	int (*set_min_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
327 	int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
328 	int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
329 					uint32_t virtual_addr_low,
330 					uint32_t virtual_addr_hi,
331 					uint32_t mc_addr_low,
332 					uint32_t mc_addr_hi,
333 					uint32_t size);
334 	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
335 					struct PP_TemperatureRange *range);
336 	int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
337 	int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
338 	int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr,
339 					enum PP_OD_DPM_TABLE_COMMAND type,
340 					long *input, uint32_t size);
341 	int (*set_fine_grain_clk_vol)(struct pp_hwmgr *hwmgr,
342 				      enum PP_OD_DPM_TABLE_COMMAND type,
343 				      long *input, uint32_t size);
344 	int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n);
345 	int (*powergate_mmhub)(struct pp_hwmgr *hwmgr);
346 	int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr);
347 	int (*powergate_sdma)(struct pp_hwmgr *hwmgr, bool bgate);
348 	int (*enable_mgpu_fan_boost)(struct pp_hwmgr *hwmgr);
349 	int (*set_hard_min_dcefclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
350 	int (*set_hard_min_fclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
351 	int (*set_hard_min_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
352 	int (*set_soft_max_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
353 	int (*get_asic_baco_capability)(struct pp_hwmgr *hwmgr, bool *cap);
354 	int (*get_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE *state);
355 	int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
356 	int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
357 	int (*set_ppfeature_status)(struct pp_hwmgr *hwmgr, uint64_t ppfeature_masks);
358 	int (*set_mp1_state)(struct pp_hwmgr *hwmgr, enum pp_mp1_state mp1_state);
359 	int (*asic_reset)(struct pp_hwmgr *hwmgr, enum SMU_ASIC_RESET_MODE mode);
360 	int (*smu_i2c_bus_access)(struct pp_hwmgr *hwmgr, bool aquire);
361 	int (*set_df_cstate)(struct pp_hwmgr *hwmgr, enum pp_df_cstate state);
362 	int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate);
363 	int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr,
364 					bool disable);
365 	ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table);
366 	int (*gfx_state_change)(struct pp_hwmgr *hwmgr, uint32_t state);
367 };
368 
369 struct pp_table_func {
370 	int (*pptable_init)(struct pp_hwmgr *hw_mgr);
371 	int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
372 	int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
373 	int (*pptable_get_vce_state_table_entry)(
374 						struct pp_hwmgr *hwmgr,
375 						unsigned long i,
376 						struct amd_vce_state *vce_state,
377 						void **clock_info,
378 						unsigned long *flag);
379 };
380 
381 union phm_cac_leakage_record {
382 	struct {
383 		uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
384 		uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
385 	};
386 	struct {
387 		uint16_t Vddc1;
388 		uint16_t Vddc2;
389 		uint16_t Vddc3;
390 	};
391 };
392 
393 struct phm_cac_leakage_table {
394 	uint32_t count;
395 	union phm_cac_leakage_record entries[];
396 };
397 
398 struct phm_samu_clock_voltage_dependency_record {
399 	uint32_t samclk;
400 	uint32_t v;
401 };
402 
403 
404 struct phm_samu_clock_voltage_dependency_table {
405 	uint8_t count;
406 	struct phm_samu_clock_voltage_dependency_record entries[];
407 };
408 
409 struct phm_cac_tdp_table {
410 	uint16_t usTDP;
411 	uint16_t usConfigurableTDP;
412 	uint16_t usTDC;
413 	uint16_t usBatteryPowerLimit;
414 	uint16_t usSmallPowerLimit;
415 	uint16_t usLowCACLeakage;
416 	uint16_t usHighCACLeakage;
417 	uint16_t usMaximumPowerDeliveryLimit;
418 	uint16_t usEDCLimit;
419 	uint16_t usOperatingTempMinLimit;
420 	uint16_t usOperatingTempMaxLimit;
421 	uint16_t usOperatingTempStep;
422 	uint16_t usOperatingTempHyst;
423 	uint16_t usDefaultTargetOperatingTemp;
424 	uint16_t usTargetOperatingTemp;
425 	uint16_t usPowerTuneDataSetID;
426 	uint16_t usSoftwareShutdownTemp;
427 	uint16_t usClockStretchAmount;
428 	uint16_t usTemperatureLimitHotspot;
429 	uint16_t usTemperatureLimitLiquid1;
430 	uint16_t usTemperatureLimitLiquid2;
431 	uint16_t usTemperatureLimitVrVddc;
432 	uint16_t usTemperatureLimitVrMvdd;
433 	uint16_t usTemperatureLimitPlx;
434 	uint8_t  ucLiquid1_I2C_address;
435 	uint8_t  ucLiquid2_I2C_address;
436 	uint8_t  ucLiquid_I2C_Line;
437 	uint8_t  ucVr_I2C_address;
438 	uint8_t  ucVr_I2C_Line;
439 	uint8_t  ucPlx_I2C_address;
440 	uint8_t  ucPlx_I2C_Line;
441 	uint32_t usBoostPowerLimit;
442 	uint8_t  ucCKS_LDO_REFSEL;
443 	uint8_t  ucHotSpotOnly;
444 };
445 
446 struct phm_tdp_table {
447 	uint16_t usTDP;
448 	uint16_t usConfigurableTDP;
449 	uint16_t usTDC;
450 	uint16_t usBatteryPowerLimit;
451 	uint16_t usSmallPowerLimit;
452 	uint16_t usLowCACLeakage;
453 	uint16_t usHighCACLeakage;
454 	uint16_t usMaximumPowerDeliveryLimit;
455 	uint16_t usEDCLimit;
456 	uint16_t usOperatingTempMinLimit;
457 	uint16_t usOperatingTempMaxLimit;
458 	uint16_t usOperatingTempStep;
459 	uint16_t usOperatingTempHyst;
460 	uint16_t usDefaultTargetOperatingTemp;
461 	uint16_t usTargetOperatingTemp;
462 	uint16_t usPowerTuneDataSetID;
463 	uint16_t usSoftwareShutdownTemp;
464 	uint16_t usClockStretchAmount;
465 	uint16_t usTemperatureLimitTedge;
466 	uint16_t usTemperatureLimitHotspot;
467 	uint16_t usTemperatureLimitLiquid1;
468 	uint16_t usTemperatureLimitLiquid2;
469 	uint16_t usTemperatureLimitHBM;
470 	uint16_t usTemperatureLimitVrVddc;
471 	uint16_t usTemperatureLimitVrMvdd;
472 	uint16_t usTemperatureLimitPlx;
473 	uint8_t  ucLiquid1_I2C_address;
474 	uint8_t  ucLiquid2_I2C_address;
475 	uint8_t  ucLiquid_I2C_Line;
476 	uint8_t  ucVr_I2C_address;
477 	uint8_t  ucVr_I2C_Line;
478 	uint8_t  ucPlx_I2C_address;
479 	uint8_t  ucPlx_I2C_Line;
480 	uint8_t  ucLiquid_I2C_LineSDA;
481 	uint8_t  ucVr_I2C_LineSDA;
482 	uint8_t  ucPlx_I2C_LineSDA;
483 	uint32_t usBoostPowerLimit;
484 	uint16_t usBoostStartTemperature;
485 	uint16_t usBoostStopTemperature;
486 	uint32_t  ulBoostClock;
487 };
488 
489 struct phm_ppm_table {
490 	uint8_t   ppm_design;
491 	uint16_t  cpu_core_number;
492 	uint32_t  platform_tdp;
493 	uint32_t  small_ac_platform_tdp;
494 	uint32_t  platform_tdc;
495 	uint32_t  small_ac_platform_tdc;
496 	uint32_t  apu_tdp;
497 	uint32_t  dgpu_tdp;
498 	uint32_t  dgpu_ulv_power;
499 	uint32_t  tj_max;
500 };
501 
502 struct phm_vq_budgeting_record {
503 	uint32_t ulCUs;
504 	uint32_t ulSustainableSOCPowerLimitLow;
505 	uint32_t ulSustainableSOCPowerLimitHigh;
506 	uint32_t ulMinSclkLow;
507 	uint32_t ulMinSclkHigh;
508 	uint8_t  ucDispConfig;
509 	uint32_t ulDClk;
510 	uint32_t ulEClk;
511 	uint32_t ulSustainableSclk;
512 	uint32_t ulSustainableCUs;
513 };
514 
515 struct phm_vq_budgeting_table {
516 	uint8_t numEntries;
517 	struct phm_vq_budgeting_record entries[1];
518 };
519 
520 struct phm_clock_and_voltage_limits {
521 	uint32_t sclk;
522 	uint32_t mclk;
523 	uint32_t gfxclk;
524 	uint16_t vddc;
525 	uint16_t vddci;
526 	uint16_t vddgfx;
527 	uint16_t vddmem;
528 };
529 
530 /* Structure to hold PPTable information */
531 
532 struct phm_ppt_v1_information {
533 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
534 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
535 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
536 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
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 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
542 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
543 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
544 	struct phm_ppm_table *ppm_parameter_table;
545 	struct phm_cac_tdp_table *cac_dtp_table;
546 	struct phm_tdp_table *tdp_table;
547 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
548 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
549 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
550 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
551 	struct phm_ppt_v1_pcie_table *pcie_table;
552 	struct phm_ppt_v1_gpio_table *gpio_table;
553 	uint16_t us_ulv_voltage_offset;
554 	uint16_t us_ulv_smnclk_did;
555 	uint16_t us_ulv_mp1clk_did;
556 	uint16_t us_ulv_gfxclk_bypass;
557 	uint16_t us_gfxclk_slew_rate;
558 	uint16_t us_min_gfxclk_freq_limit;
559 };
560 
561 struct phm_ppt_v2_information {
562 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
563 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
564 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
565 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
566 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
567 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
568 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
569 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
570 
571 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;
572 
573 	struct phm_clock_array *valid_sclk_values;
574 	struct phm_clock_array *valid_mclk_values;
575 	struct phm_clock_array *valid_socclk_values;
576 	struct phm_clock_array *valid_dcefclk_values;
577 
578 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
579 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
580 
581 	struct phm_ppm_table *ppm_parameter_table;
582 	struct phm_cac_tdp_table *cac_dtp_table;
583 	struct phm_tdp_table *tdp_table;
584 
585 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
586 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
587 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
588 	struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;
589 
590 	struct phm_ppt_v1_pcie_table *pcie_table;
591 
592 	uint16_t us_ulv_voltage_offset;
593 	uint16_t us_ulv_smnclk_did;
594 	uint16_t us_ulv_mp1clk_did;
595 	uint16_t us_ulv_gfxclk_bypass;
596 	uint16_t us_gfxclk_slew_rate;
597 	uint16_t us_min_gfxclk_freq_limit;
598 
599 	uint8_t  uc_gfx_dpm_voltage_mode;
600 	uint8_t  uc_soc_dpm_voltage_mode;
601 	uint8_t  uc_uclk_dpm_voltage_mode;
602 	uint8_t  uc_uvd_dpm_voltage_mode;
603 	uint8_t  uc_vce_dpm_voltage_mode;
604 	uint8_t  uc_mp0_dpm_voltage_mode;
605 	uint8_t  uc_dcef_dpm_voltage_mode;
606 };
607 
608 struct phm_ppt_v3_information
609 {
610 	uint8_t uc_thermal_controller_type;
611 
612 	uint16_t us_small_power_limit1;
613 	uint16_t us_small_power_limit2;
614 	uint16_t us_boost_power_limit;
615 
616 	uint16_t us_od_turbo_power_limit;
617 	uint16_t us_od_powersave_power_limit;
618 	uint16_t us_software_shutdown_temp;
619 
620 	uint32_t *power_saving_clock_max;
621 	uint32_t *power_saving_clock_min;
622 
623 	uint8_t *od_feature_capabilities;
624 	uint32_t *od_settings_max;
625 	uint32_t *od_settings_min;
626 
627 	void *smc_pptable;
628 };
629 
630 struct phm_dynamic_state_info {
631 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
632 	struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
633 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
634 	struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
635 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
636 	struct phm_clock_array                    *valid_sclk_values;
637 	struct phm_clock_array                    *valid_mclk_values;
638 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
639 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
640 	uint32_t                                  mclk_sclk_ratio;
641 	uint32_t                                  sclk_mclk_delta;
642 	uint32_t                                  vddc_vddci_delta;
643 	uint32_t                                  min_vddc_for_pcie_gen2;
644 	struct phm_cac_leakage_table              *cac_leakage_table;
645 	struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;
646 
647 	struct phm_vce_clock_voltage_dependency_table
648 					    *vce_clock_voltage_dependency_table;
649 	struct phm_uvd_clock_voltage_dependency_table
650 					    *uvd_clock_voltage_dependency_table;
651 	struct phm_acp_clock_voltage_dependency_table
652 					    *acp_clock_voltage_dependency_table;
653 	struct phm_samu_clock_voltage_dependency_table
654 					   *samu_clock_voltage_dependency_table;
655 
656 	struct phm_ppm_table                          *ppm_parameter_table;
657 	struct phm_cac_tdp_table                      *cac_dtp_table;
658 	struct phm_clock_voltage_dependency_table	*vdd_gfx_dependency_on_sclk;
659 };
660 
661 struct pp_fan_info {
662 	bool bNoFan;
663 	uint8_t   ucTachometerPulsesPerRevolution;
664 	uint32_t   ulMinRPM;
665 	uint32_t   ulMaxRPM;
666 };
667 
668 struct pp_advance_fan_control_parameters {
669 	uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
670 	uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
671 	uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
672 	uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
673 	uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
674 	uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
675 	uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
676 	uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
677 	uint16_t  usTMax;                          /* The max temperature */
678 	uint8_t   ucFanControlMode;
679 	uint16_t  usFanPWMMinLimit;
680 	uint16_t  usFanPWMMaxLimit;
681 	uint16_t  usFanPWMStep;
682 	uint16_t  usDefaultMaxFanPWM;
683 	uint16_t  usFanOutputSensitivity;
684 	uint16_t  usDefaultFanOutputSensitivity;
685 	uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
686 	uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
687 	uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
688 	uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
689 	uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
690 	uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
691 	uint16_t  usFanCurrentLow;                 /* Low current */
692 	uint16_t  usFanCurrentHigh;                /* High current */
693 	uint16_t  usFanRPMLow;                     /* Low RPM */
694 	uint16_t  usFanRPMHigh;                    /* High RPM */
695 	uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
696 	uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
697 	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. */
698 	uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
699 	uint16_t  usFanGainHotspot;
700 	uint16_t  usFanGainLiquid;
701 	uint16_t  usFanGainVrVddc;
702 	uint16_t  usFanGainVrMvdd;
703 	uint16_t  usFanGainPlx;
704 	uint16_t  usFanGainHbm;
705 	uint8_t   ucEnableZeroRPM;
706 	uint8_t   ucFanStopTemperature;
707 	uint8_t   ucFanStartTemperature;
708 	uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
709 	uint32_t  ulTargetGfxClk;
710 	uint16_t  usZeroRPMStartTemperature;
711 	uint16_t  usZeroRPMStopTemperature;
712 	uint16_t  usMGpuThrottlingRPMLimit;
713 };
714 
715 struct pp_thermal_controller_info {
716 	uint8_t ucType;
717 	uint8_t ucI2cLine;
718 	uint8_t ucI2cAddress;
719 	uint8_t use_hw_fan_control;
720 	struct pp_fan_info fanInfo;
721 	struct pp_advance_fan_control_parameters advanceFanControlParameters;
722 };
723 
724 struct phm_microcode_version_info {
725 	uint32_t SMC;
726 	uint32_t DMCU;
727 	uint32_t MC;
728 	uint32_t NB;
729 };
730 
731 enum PP_TABLE_VERSION {
732 	PP_TABLE_V0 = 0,
733 	PP_TABLE_V1,
734 	PP_TABLE_V2,
735 	PP_TABLE_MAX
736 };
737 
738 /**
739  * The main hardware manager structure.
740  */
741 #define Workload_Policy_Max 6
742 
743 struct pp_hwmgr {
744 	void *adev;
745 	uint32_t chip_family;
746 	uint32_t chip_id;
747 	uint32_t smu_version;
748 	bool not_vf;
749 	bool pm_en;
750 	bool pp_one_vf;
751 	struct mutex msg_lock;
752 
753 	uint32_t pp_table_version;
754 	void *device;
755 	struct pp_smumgr *smumgr;
756 	const void *soft_pp_table;
757 	uint32_t soft_pp_table_size;
758 	void *hardcode_pp_table;
759 	bool need_pp_table_upload;
760 
761 	struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
762 	uint32_t num_vce_state_tables;
763 
764 	enum amd_dpm_forced_level dpm_level;
765 	enum amd_dpm_forced_level saved_dpm_level;
766 	enum amd_dpm_forced_level request_dpm_level;
767 	uint32_t usec_timeout;
768 	void *pptable;
769 	struct phm_platform_descriptor platform_descriptor;
770 	void *backend;
771 
772 	void *smu_backend;
773 	const struct pp_smumgr_func *smumgr_funcs;
774 	bool is_kicker;
775 
776 	enum PP_DAL_POWERLEVEL dal_power_level;
777 	struct phm_dynamic_state_info dyn_state;
778 	const struct pp_hwmgr_func *hwmgr_func;
779 	const struct pp_table_func *pptable_func;
780 
781 	struct pp_power_state    *ps;
782 	uint32_t num_ps;
783 	struct pp_thermal_controller_info thermal_controller;
784 	bool fan_ctrl_is_in_default_mode;
785 	uint32_t fan_ctrl_default_mode;
786 	bool fan_ctrl_enabled;
787 	uint32_t tmin;
788 	struct phm_microcode_version_info microcode_version_info;
789 	uint32_t ps_size;
790 	struct pp_power_state    *current_ps;
791 	struct pp_power_state    *request_ps;
792 	struct pp_power_state    *boot_ps;
793 	struct pp_power_state    *uvd_ps;
794 	const struct amd_pp_display_configuration *display_config;
795 	uint32_t feature_mask;
796 	bool avfs_supported;
797 	/* UMD Pstate */
798 	bool en_umd_pstate;
799 	uint32_t power_profile_mode;
800 	uint32_t default_power_profile_mode;
801 	uint32_t pstate_sclk;
802 	uint32_t pstate_mclk;
803 	bool od_enabled;
804 	uint32_t power_limit;
805 	uint32_t default_power_limit;
806 	uint32_t workload_mask;
807 	uint32_t workload_prority[Workload_Policy_Max];
808 	uint32_t workload_setting[Workload_Policy_Max];
809 	bool gfxoff_state_changed_by_workload;
810 };
811 
812 int hwmgr_early_init(struct pp_hwmgr *hwmgr);
813 int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
814 int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
815 int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
816 int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
817 int hwmgr_suspend(struct pp_hwmgr *hwmgr);
818 int hwmgr_resume(struct pp_hwmgr *hwmgr);
819 
820 int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
821 				enum amd_pp_task task_id,
822 				enum amd_pm_state_type *user_state);
823 
824 
825 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
826 
827 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
828 int smu8_init_function_pointers(struct pp_hwmgr *hwmgr);
829 int vega12_hwmgr_init(struct pp_hwmgr *hwmgr);
830 int vega20_hwmgr_init(struct pp_hwmgr *hwmgr);
831 
832 #endif /* _HWMGR_H_ */
833