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 (*emit_clock_levels)(struct pp_hwmgr *hwmgr,
317 				 enum pp_clock_type type, char *buf, int *offset);
318 	int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
319 	int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
320 	int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
321 	int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
322 	int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
323 	int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
324 	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
325 	int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
326 	int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
327 	int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
328 	int (*set_min_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
329 	int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
330 	int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
331 					uint32_t virtual_addr_low,
332 					uint32_t virtual_addr_hi,
333 					uint32_t mc_addr_low,
334 					uint32_t mc_addr_hi,
335 					uint32_t size);
336 	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
337 					struct PP_TemperatureRange *range);
338 	int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
339 	int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
340 	int (*odn_edit_dpm_table)(struct pp_hwmgr *hwmgr,
341 					enum PP_OD_DPM_TABLE_COMMAND type,
342 					long *input, uint32_t size);
343 	int (*set_fine_grain_clk_vol)(struct pp_hwmgr *hwmgr,
344 				      enum PP_OD_DPM_TABLE_COMMAND type,
345 				      long *input, uint32_t size);
346 	int (*set_power_limit)(struct pp_hwmgr *hwmgr, uint32_t n);
347 	int (*powergate_mmhub)(struct pp_hwmgr *hwmgr);
348 	int (*smus_notify_pwe)(struct pp_hwmgr *hwmgr);
349 	int (*powergate_sdma)(struct pp_hwmgr *hwmgr, bool bgate);
350 	int (*enable_mgpu_fan_boost)(struct pp_hwmgr *hwmgr);
351 	int (*set_hard_min_dcefclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
352 	int (*set_hard_min_fclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
353 	int (*set_hard_min_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
354 	int (*set_soft_max_gfxclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
355 	int (*get_asic_baco_capability)(struct pp_hwmgr *hwmgr, bool *cap);
356 	int (*get_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE *state);
357 	int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
358 	int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
359 	int (*set_ppfeature_status)(struct pp_hwmgr *hwmgr, uint64_t ppfeature_masks);
360 	int (*set_mp1_state)(struct pp_hwmgr *hwmgr, enum pp_mp1_state mp1_state);
361 	int (*asic_reset)(struct pp_hwmgr *hwmgr, enum SMU_ASIC_RESET_MODE mode);
362 	int (*smu_i2c_bus_access)(struct pp_hwmgr *hwmgr, bool acquire);
363 	int (*set_df_cstate)(struct pp_hwmgr *hwmgr, enum pp_df_cstate state);
364 	int (*set_xgmi_pstate)(struct pp_hwmgr *hwmgr, uint32_t pstate);
365 	int (*disable_power_features_for_compute_performance)(struct pp_hwmgr *hwmgr,
366 					bool disable);
367 	ssize_t (*get_gpu_metrics)(struct pp_hwmgr *hwmgr, void **table);
368 	int (*gfx_state_change)(struct pp_hwmgr *hwmgr, uint32_t state);
369 };
370 
371 struct pp_table_func {
372 	int (*pptable_init)(struct pp_hwmgr *hw_mgr);
373 	int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
374 	int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
375 	int (*pptable_get_vce_state_table_entry)(
376 						struct pp_hwmgr *hwmgr,
377 						unsigned long i,
378 						struct amd_vce_state *vce_state,
379 						void **clock_info,
380 						unsigned long *flag);
381 };
382 
383 union phm_cac_leakage_record {
384 	struct {
385 		uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
386 		uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
387 	};
388 	struct {
389 		uint16_t Vddc1;
390 		uint16_t Vddc2;
391 		uint16_t Vddc3;
392 	};
393 };
394 
395 struct phm_cac_leakage_table {
396 	uint32_t count;
397 	union phm_cac_leakage_record entries[];
398 };
399 
400 struct phm_samu_clock_voltage_dependency_record {
401 	uint32_t samclk;
402 	uint32_t v;
403 };
404 
405 
406 struct phm_samu_clock_voltage_dependency_table {
407 	uint8_t count;
408 	struct phm_samu_clock_voltage_dependency_record entries[];
409 };
410 
411 struct phm_cac_tdp_table {
412 	uint16_t usTDP;
413 	uint16_t usConfigurableTDP;
414 	uint16_t usTDC;
415 	uint16_t usBatteryPowerLimit;
416 	uint16_t usSmallPowerLimit;
417 	uint16_t usLowCACLeakage;
418 	uint16_t usHighCACLeakage;
419 	uint16_t usMaximumPowerDeliveryLimit;
420 	uint16_t usEDCLimit;
421 	uint16_t usOperatingTempMinLimit;
422 	uint16_t usOperatingTempMaxLimit;
423 	uint16_t usOperatingTempStep;
424 	uint16_t usOperatingTempHyst;
425 	uint16_t usDefaultTargetOperatingTemp;
426 	uint16_t usTargetOperatingTemp;
427 	uint16_t usPowerTuneDataSetID;
428 	uint16_t usSoftwareShutdownTemp;
429 	uint16_t usClockStretchAmount;
430 	uint16_t usTemperatureLimitHotspot;
431 	uint16_t usTemperatureLimitLiquid1;
432 	uint16_t usTemperatureLimitLiquid2;
433 	uint16_t usTemperatureLimitVrVddc;
434 	uint16_t usTemperatureLimitVrMvdd;
435 	uint16_t usTemperatureLimitPlx;
436 	uint8_t  ucLiquid1_I2C_address;
437 	uint8_t  ucLiquid2_I2C_address;
438 	uint8_t  ucLiquid_I2C_Line;
439 	uint8_t  ucVr_I2C_address;
440 	uint8_t  ucVr_I2C_Line;
441 	uint8_t  ucPlx_I2C_address;
442 	uint8_t  ucPlx_I2C_Line;
443 	uint32_t usBoostPowerLimit;
444 	uint8_t  ucCKS_LDO_REFSEL;
445 	uint8_t  ucHotSpotOnly;
446 };
447 
448 struct phm_tdp_table {
449 	uint16_t usTDP;
450 	uint16_t usConfigurableTDP;
451 	uint16_t usTDC;
452 	uint16_t usBatteryPowerLimit;
453 	uint16_t usSmallPowerLimit;
454 	uint16_t usLowCACLeakage;
455 	uint16_t usHighCACLeakage;
456 	uint16_t usMaximumPowerDeliveryLimit;
457 	uint16_t usEDCLimit;
458 	uint16_t usOperatingTempMinLimit;
459 	uint16_t usOperatingTempMaxLimit;
460 	uint16_t usOperatingTempStep;
461 	uint16_t usOperatingTempHyst;
462 	uint16_t usDefaultTargetOperatingTemp;
463 	uint16_t usTargetOperatingTemp;
464 	uint16_t usPowerTuneDataSetID;
465 	uint16_t usSoftwareShutdownTemp;
466 	uint16_t usClockStretchAmount;
467 	uint16_t usTemperatureLimitTedge;
468 	uint16_t usTemperatureLimitHotspot;
469 	uint16_t usTemperatureLimitLiquid1;
470 	uint16_t usTemperatureLimitLiquid2;
471 	uint16_t usTemperatureLimitHBM;
472 	uint16_t usTemperatureLimitVrVddc;
473 	uint16_t usTemperatureLimitVrMvdd;
474 	uint16_t usTemperatureLimitPlx;
475 	uint8_t  ucLiquid1_I2C_address;
476 	uint8_t  ucLiquid2_I2C_address;
477 	uint8_t  ucLiquid_I2C_Line;
478 	uint8_t  ucVr_I2C_address;
479 	uint8_t  ucVr_I2C_Line;
480 	uint8_t  ucPlx_I2C_address;
481 	uint8_t  ucPlx_I2C_Line;
482 	uint8_t  ucLiquid_I2C_LineSDA;
483 	uint8_t  ucVr_I2C_LineSDA;
484 	uint8_t  ucPlx_I2C_LineSDA;
485 	uint32_t usBoostPowerLimit;
486 	uint16_t usBoostStartTemperature;
487 	uint16_t usBoostStopTemperature;
488 	uint32_t  ulBoostClock;
489 };
490 
491 struct phm_ppm_table {
492 	uint8_t   ppm_design;
493 	uint16_t  cpu_core_number;
494 	uint32_t  platform_tdp;
495 	uint32_t  small_ac_platform_tdp;
496 	uint32_t  platform_tdc;
497 	uint32_t  small_ac_platform_tdc;
498 	uint32_t  apu_tdp;
499 	uint32_t  dgpu_tdp;
500 	uint32_t  dgpu_ulv_power;
501 	uint32_t  tj_max;
502 };
503 
504 struct phm_vq_budgeting_record {
505 	uint32_t ulCUs;
506 	uint32_t ulSustainableSOCPowerLimitLow;
507 	uint32_t ulSustainableSOCPowerLimitHigh;
508 	uint32_t ulMinSclkLow;
509 	uint32_t ulMinSclkHigh;
510 	uint8_t  ucDispConfig;
511 	uint32_t ulDClk;
512 	uint32_t ulEClk;
513 	uint32_t ulSustainableSclk;
514 	uint32_t ulSustainableCUs;
515 };
516 
517 struct phm_vq_budgeting_table {
518 	uint8_t numEntries;
519 	struct phm_vq_budgeting_record entries[1];
520 };
521 
522 struct phm_clock_and_voltage_limits {
523 	uint32_t sclk;
524 	uint32_t mclk;
525 	uint32_t gfxclk;
526 	uint16_t vddc;
527 	uint16_t vddci;
528 	uint16_t vddgfx;
529 	uint16_t vddmem;
530 };
531 
532 /* Structure to hold PPTable information */
533 
534 struct phm_ppt_v1_information {
535 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
536 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
537 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
538 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
539 	struct phm_clock_array *valid_sclk_values;
540 	struct phm_clock_array *valid_mclk_values;
541 	struct phm_clock_array *valid_socclk_values;
542 	struct phm_clock_array *valid_dcefclk_values;
543 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
544 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
545 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
546 	struct phm_ppm_table *ppm_parameter_table;
547 	struct phm_cac_tdp_table *cac_dtp_table;
548 	struct phm_tdp_table *tdp_table;
549 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
550 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
551 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
552 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
553 	struct phm_ppt_v1_pcie_table *pcie_table;
554 	struct phm_ppt_v1_gpio_table *gpio_table;
555 	uint16_t us_ulv_voltage_offset;
556 	uint16_t us_ulv_smnclk_did;
557 	uint16_t us_ulv_mp1clk_did;
558 	uint16_t us_ulv_gfxclk_bypass;
559 	uint16_t us_gfxclk_slew_rate;
560 	uint16_t us_min_gfxclk_freq_limit;
561 };
562 
563 struct phm_ppt_v2_information {
564 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
565 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
566 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
567 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
568 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
569 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
570 	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
571 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
572 
573 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;
574 
575 	struct phm_clock_array *valid_sclk_values;
576 	struct phm_clock_array *valid_mclk_values;
577 	struct phm_clock_array *valid_socclk_values;
578 	struct phm_clock_array *valid_dcefclk_values;
579 
580 	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
581 	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
582 
583 	struct phm_ppm_table *ppm_parameter_table;
584 	struct phm_cac_tdp_table *cac_dtp_table;
585 	struct phm_tdp_table *tdp_table;
586 
587 	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
588 	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
589 	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
590 	struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;
591 
592 	struct phm_ppt_v1_pcie_table *pcie_table;
593 
594 	uint16_t us_ulv_voltage_offset;
595 	uint16_t us_ulv_smnclk_did;
596 	uint16_t us_ulv_mp1clk_did;
597 	uint16_t us_ulv_gfxclk_bypass;
598 	uint16_t us_gfxclk_slew_rate;
599 	uint16_t us_min_gfxclk_freq_limit;
600 
601 	uint8_t  uc_gfx_dpm_voltage_mode;
602 	uint8_t  uc_soc_dpm_voltage_mode;
603 	uint8_t  uc_uclk_dpm_voltage_mode;
604 	uint8_t  uc_uvd_dpm_voltage_mode;
605 	uint8_t  uc_vce_dpm_voltage_mode;
606 	uint8_t  uc_mp0_dpm_voltage_mode;
607 	uint8_t  uc_dcef_dpm_voltage_mode;
608 };
609 
610 struct phm_ppt_v3_information
611 {
612 	uint8_t uc_thermal_controller_type;
613 
614 	uint16_t us_small_power_limit1;
615 	uint16_t us_small_power_limit2;
616 	uint16_t us_boost_power_limit;
617 
618 	uint16_t us_od_turbo_power_limit;
619 	uint16_t us_od_powersave_power_limit;
620 	uint16_t us_software_shutdown_temp;
621 
622 	uint32_t *power_saving_clock_max;
623 	uint32_t *power_saving_clock_min;
624 
625 	uint8_t *od_feature_capabilities;
626 	uint32_t *od_settings_max;
627 	uint32_t *od_settings_min;
628 
629 	void *smc_pptable;
630 };
631 
632 struct phm_dynamic_state_info {
633 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
634 	struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
635 	struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
636 	struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
637 	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
638 	struct phm_clock_array                    *valid_sclk_values;
639 	struct phm_clock_array                    *valid_mclk_values;
640 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
641 	struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
642 	uint32_t                                  mclk_sclk_ratio;
643 	uint32_t                                  sclk_mclk_delta;
644 	uint32_t                                  vddc_vddci_delta;
645 	uint32_t                                  min_vddc_for_pcie_gen2;
646 	struct phm_cac_leakage_table              *cac_leakage_table;
647 	struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;
648 
649 	struct phm_vce_clock_voltage_dependency_table
650 					    *vce_clock_voltage_dependency_table;
651 	struct phm_uvd_clock_voltage_dependency_table
652 					    *uvd_clock_voltage_dependency_table;
653 	struct phm_acp_clock_voltage_dependency_table
654 					    *acp_clock_voltage_dependency_table;
655 	struct phm_samu_clock_voltage_dependency_table
656 					   *samu_clock_voltage_dependency_table;
657 
658 	struct phm_ppm_table                          *ppm_parameter_table;
659 	struct phm_cac_tdp_table                      *cac_dtp_table;
660 	struct phm_clock_voltage_dependency_table	*vdd_gfx_dependency_on_sclk;
661 };
662 
663 struct pp_fan_info {
664 	bool bNoFan;
665 	uint8_t   ucTachometerPulsesPerRevolution;
666 	uint32_t   ulMinRPM;
667 	uint32_t   ulMaxRPM;
668 };
669 
670 struct pp_advance_fan_control_parameters {
671 	uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
672 	uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
673 	uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
674 	uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
675 	uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
676 	uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
677 	uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
678 	uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
679 	uint16_t  usTMax;                          /* The max temperature */
680 	uint8_t   ucFanControlMode;
681 	uint16_t  usFanPWMMinLimit;
682 	uint16_t  usFanPWMMaxLimit;
683 	uint16_t  usFanPWMStep;
684 	uint16_t  usDefaultMaxFanPWM;
685 	uint16_t  usFanOutputSensitivity;
686 	uint16_t  usDefaultFanOutputSensitivity;
687 	uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
688 	uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
689 	uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
690 	uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
691 	uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
692 	uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
693 	uint16_t  usFanCurrentLow;                 /* Low current */
694 	uint16_t  usFanCurrentHigh;                /* High current */
695 	uint16_t  usFanRPMLow;                     /* Low RPM */
696 	uint16_t  usFanRPMHigh;                    /* High RPM */
697 	uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
698 	uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
699 	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. */
700 	uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
701 	uint16_t  usFanGainHotspot;
702 	uint16_t  usFanGainLiquid;
703 	uint16_t  usFanGainVrVddc;
704 	uint16_t  usFanGainVrMvdd;
705 	uint16_t  usFanGainPlx;
706 	uint16_t  usFanGainHbm;
707 	uint8_t   ucEnableZeroRPM;
708 	uint8_t   ucFanStopTemperature;
709 	uint8_t   ucFanStartTemperature;
710 	uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
711 	uint32_t  ulTargetGfxClk;
712 	uint16_t  usZeroRPMStartTemperature;
713 	uint16_t  usZeroRPMStopTemperature;
714 	uint16_t  usMGpuThrottlingRPMLimit;
715 };
716 
717 struct pp_thermal_controller_info {
718 	uint8_t ucType;
719 	uint8_t ucI2cLine;
720 	uint8_t ucI2cAddress;
721 	uint8_t use_hw_fan_control;
722 	struct pp_fan_info fanInfo;
723 	struct pp_advance_fan_control_parameters advanceFanControlParameters;
724 };
725 
726 struct phm_microcode_version_info {
727 	uint32_t SMC;
728 	uint32_t DMCU;
729 	uint32_t MC;
730 	uint32_t NB;
731 };
732 
733 enum PP_TABLE_VERSION {
734 	PP_TABLE_V0 = 0,
735 	PP_TABLE_V1,
736 	PP_TABLE_V2,
737 	PP_TABLE_MAX
738 };
739 
740 /**
741  * The main hardware manager structure.
742  */
743 #define Workload_Policy_Max 6
744 
745 struct pp_hwmgr {
746 	void *adev;
747 	uint32_t chip_family;
748 	uint32_t chip_id;
749 	uint32_t smu_version;
750 	bool not_vf;
751 	bool pm_en;
752 	bool pp_one_vf;
753 	struct mutex msg_lock;
754 
755 	uint32_t pp_table_version;
756 	void *device;
757 	struct pp_smumgr *smumgr;
758 	const void *soft_pp_table;
759 	uint32_t soft_pp_table_size;
760 	void *hardcode_pp_table;
761 	bool need_pp_table_upload;
762 
763 	struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
764 	uint32_t num_vce_state_tables;
765 
766 	enum amd_dpm_forced_level dpm_level;
767 	enum amd_dpm_forced_level saved_dpm_level;
768 	enum amd_dpm_forced_level request_dpm_level;
769 	uint32_t usec_timeout;
770 	void *pptable;
771 	struct phm_platform_descriptor platform_descriptor;
772 	void *backend;
773 
774 	void *smu_backend;
775 	const struct pp_smumgr_func *smumgr_funcs;
776 	bool is_kicker;
777 
778 	enum PP_DAL_POWERLEVEL dal_power_level;
779 	struct phm_dynamic_state_info dyn_state;
780 	const struct pp_hwmgr_func *hwmgr_func;
781 	const struct pp_table_func *pptable_func;
782 
783 	struct pp_power_state    *ps;
784 	uint32_t num_ps;
785 	struct pp_thermal_controller_info thermal_controller;
786 	bool fan_ctrl_is_in_default_mode;
787 	uint32_t fan_ctrl_default_mode;
788 	bool fan_ctrl_enabled;
789 	uint32_t tmin;
790 	struct phm_microcode_version_info microcode_version_info;
791 	uint32_t ps_size;
792 	struct pp_power_state    *current_ps;
793 	struct pp_power_state    *request_ps;
794 	struct pp_power_state    *boot_ps;
795 	struct pp_power_state    *uvd_ps;
796 	const struct amd_pp_display_configuration *display_config;
797 	uint32_t feature_mask;
798 	bool avfs_supported;
799 	/* UMD Pstate */
800 	bool en_umd_pstate;
801 	uint32_t power_profile_mode;
802 	uint32_t default_power_profile_mode;
803 	uint32_t pstate_sclk;
804 	uint32_t pstate_mclk;
805 	bool od_enabled;
806 	uint32_t power_limit;
807 	uint32_t default_power_limit;
808 	uint32_t workload_mask;
809 	uint32_t workload_prority[Workload_Policy_Max];
810 	uint32_t workload_setting[Workload_Policy_Max];
811 	bool gfxoff_state_changed_by_workload;
812 	uint32_t pstate_sclk_peak;
813 	uint32_t pstate_mclk_peak;
814 
815 	struct delayed_work swctf_delayed_work;
816 };
817 
818 int hwmgr_early_init(struct pp_hwmgr *hwmgr);
819 int hwmgr_sw_init(struct pp_hwmgr *hwmgr);
820 int hwmgr_sw_fini(struct pp_hwmgr *hwmgr);
821 int hwmgr_hw_init(struct pp_hwmgr *hwmgr);
822 int hwmgr_hw_fini(struct pp_hwmgr *hwmgr);
823 int hwmgr_suspend(struct pp_hwmgr *hwmgr);
824 int hwmgr_resume(struct pp_hwmgr *hwmgr);
825 
826 int hwmgr_handle_task(struct pp_hwmgr *hwmgr,
827 				enum amd_pp_task task_id,
828 				enum amd_pm_state_type *user_state);
829 
830 
831 #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
832 
833 int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
834 int smu8_init_function_pointers(struct pp_hwmgr *hwmgr);
835 int vega12_hwmgr_init(struct pp_hwmgr *hwmgr);
836 int vega20_hwmgr_init(struct pp_hwmgr *hwmgr);
837 
838 #endif /* _HWMGR_H_ */
839