xref: /linux/drivers/platform/x86/amd/pmf/pmf.h (revision 06a130e42a5bfc84795464bff023bff4c16f58c5)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * AMD Platform Management Framework Driver
4  *
5  * Copyright (c) 2022, Advanced Micro Devices, Inc.
6  * All Rights Reserved.
7  *
8  * Author: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
9  */
10 
11 #ifndef PMF_H
12 #define PMF_H
13 
14 #include <linux/acpi.h>
15 #include <linux/input.h>
16 #include <linux/platform_profile.h>
17 
18 #define POLICY_BUF_MAX_SZ		0x4b000
19 #define POLICY_SIGN_COOKIE		0x31535024
20 #define POLICY_COOKIE_OFFSET		0x10
21 
22 /* List of supported CPU ids */
23 #define AMD_CPU_ID_RMB                  0x14b5
24 #define AMD_CPU_ID_PS                   0x14e8
25 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
26 #define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
27 
28 struct cookie_header {
29 	u32 sign;
30 	u32 length;
31 } __packed;
32 
33 /* APMF Functions */
34 #define APMF_FUNC_VERIFY_INTERFACE			0
35 #define APMF_FUNC_GET_SYS_PARAMS			1
36 #define APMF_FUNC_SBIOS_REQUESTS			2
37 #define APMF_FUNC_SBIOS_HEARTBEAT			4
38 #define APMF_FUNC_AUTO_MODE					5
39 #define APMF_FUNC_SET_FAN_IDX				7
40 #define APMF_FUNC_OS_POWER_SLIDER_UPDATE		8
41 #define APMF_FUNC_STATIC_SLIDER_GRANULAR       9
42 #define APMF_FUNC_DYN_SLIDER_AC				11
43 #define APMF_FUNC_DYN_SLIDER_DC				12
44 #define APMF_FUNC_NOTIFY_SMART_PC_UPDATES		14
45 #define APMF_FUNC_SBIOS_HEARTBEAT_V2			16
46 
47 /* Message Definitions */
48 #define SET_SPL				0x03 /* SPL: Sustained Power Limit */
49 #define SET_SPPT			0x05 /* SPPT: Slow Package Power Tracking */
50 #define SET_FPPT			0x07 /* FPPT: Fast Package Power Tracking */
51 #define GET_SPL				0x0B
52 #define GET_SPPT			0x0D
53 #define GET_FPPT			0x0F
54 #define SET_DRAM_ADDR_HIGH	0x14
55 #define SET_DRAM_ADDR_LOW	0x15
56 #define SET_TRANSFER_TABLE	0x16
57 #define SET_STT_MIN_LIMIT	0x18 /* STT: Skin Temperature Tracking */
58 #define SET_STT_LIMIT_APU	0x19
59 #define SET_STT_LIMIT_HS2	0x1A
60 #define SET_SPPT_APU_ONLY	0x1D
61 #define GET_SPPT_APU_ONLY	0x1E
62 #define GET_STT_MIN_LIMIT	0x1F
63 #define GET_STT_LIMIT_APU	0x20
64 #define GET_STT_LIMIT_HS2	0x21
65 #define SET_P3T				0x23 /* P3T: Peak Package Power Limit */
66 #define SET_PMF_PPT            0x25
67 #define SET_PMF_PPT_APU_ONLY   0x26
68 
69 /* OS slider update notification */
70 #define DC_BEST_PERF		0
71 #define DC_BETTER_PERF		1
72 #define DC_BATTERY_SAVER	3
73 #define AC_BEST_PERF		4
74 #define AC_BETTER_PERF		5
75 #define AC_BETTER_BATTERY	6
76 
77 /* Fan Index for Auto Mode */
78 #define FAN_INDEX_AUTO		0xFFFFFFFF
79 
80 #define ARG_NONE 0
81 #define AVG_SAMPLE_SIZE 3
82 
83 /* Policy Actions */
84 #define PMF_POLICY_SPL						2
85 #define PMF_POLICY_SPPT						3
86 #define PMF_POLICY_FPPT						4
87 #define PMF_POLICY_SPPT_APU_ONLY				5
88 #define PMF_POLICY_STT_MIN					6
89 #define PMF_POLICY_STT_SKINTEMP_APU				7
90 #define PMF_POLICY_STT_SKINTEMP_HS2				8
91 #define PMF_POLICY_SYSTEM_STATE					9
92 #define PMF_POLICY_BIOS_OUTPUT_1				10
93 #define PMF_POLICY_BIOS_OUTPUT_2				11
94 #define PMF_POLICY_P3T						38
95 #define PMF_POLICY_BIOS_OUTPUT_3				57
96 #define PMF_POLICY_BIOS_OUTPUT_4				58
97 #define PMF_POLICY_BIOS_OUTPUT_5				59
98 #define PMF_POLICY_BIOS_OUTPUT_6				60
99 #define PMF_POLICY_BIOS_OUTPUT_7				61
100 #define PMF_POLICY_BIOS_OUTPUT_8				62
101 #define PMF_POLICY_BIOS_OUTPUT_9				63
102 #define PMF_POLICY_BIOS_OUTPUT_10				64
103 
104 /* TA macros */
105 #define PMF_TA_IF_VERSION_MAJOR				1
106 #define TA_PMF_ACTION_MAX					32
107 #define TA_PMF_UNDO_MAX						8
108 #define TA_OUTPUT_RESERVED_MEM				906
109 #define MAX_OPERATION_PARAMS					4
110 
111 #define PMF_IF_V1		1
112 #define PMF_IF_V2		2
113 
114 #define APTS_MAX_STATES		16
115 
116 /* APTS PMF BIOS Interface */
117 struct amd_pmf_apts_output {
118 	u16 table_version;
119 	u32 fan_table_idx;
120 	u32 pmf_ppt;
121 	u32 ppt_pmf_apu_only;
122 	u32 stt_min_limit;
123 	u8 stt_skin_temp_limit_apu;
124 	u8 stt_skin_temp_limit_hs2;
125 } __packed;
126 
127 struct amd_pmf_apts_granular_output {
128 	u16 size;
129 	struct amd_pmf_apts_output val;
130 } __packed;
131 
132 struct amd_pmf_apts_granular {
133 	u16 size;
134 	struct amd_pmf_apts_output val[APTS_MAX_STATES];
135 };
136 
137 struct sbios_hb_event_v2 {
138 	u16 size;
139 	u8 load;
140 	u8 unload;
141 	u8 suspend;
142 	u8 resume;
143 } __packed;
144 
145 enum sbios_hb_v2 {
146 	ON_LOAD,
147 	ON_UNLOAD,
148 	ON_SUSPEND,
149 	ON_RESUME,
150 };
151 
152 /* AMD PMF BIOS interfaces */
153 struct apmf_verify_interface {
154 	u16 size;
155 	u16 version;
156 	u32 notification_mask;
157 	u32 supported_functions;
158 } __packed;
159 
160 struct apmf_system_params {
161 	u16 size;
162 	u32 valid_mask;
163 	u32 flags;
164 	u8 command_code;
165 	u32 heartbeat_int;
166 } __packed;
167 
168 struct apmf_sbios_req {
169 	u16 size;
170 	u32 pending_req;
171 	u8 rsd;
172 	u8 cql_event;
173 	u8 amt_event;
174 	u32 fppt;
175 	u32 sppt;
176 	u32 fppt_apu_only;
177 	u32 spl;
178 	u32 stt_min_limit;
179 	u8 skin_temp_apu;
180 	u8 skin_temp_hs2;
181 } __packed;
182 
183 struct apmf_sbios_req_v2 {
184 	u16 size;
185 	u32 pending_req;
186 	u8 rsd;
187 	u32 ppt_pmf;
188 	u32 ppt_pmf_apu_only;
189 	u32 stt_min_limit;
190 	u8 skin_temp_apu;
191 	u8 skin_temp_hs2;
192 	u32 custom_policy[10];
193 } __packed;
194 
195 struct apmf_fan_idx {
196 	u16 size;
197 	u8 fan_ctl_mode;
198 	u32 fan_ctl_idx;
199 } __packed;
200 
201 struct smu_pmf_metrics_v2 {
202 	u16 core_frequency[16];		/* MHz */
203 	u16 core_power[16];		/* mW */
204 	u16 core_temp[16];		/* centi-C */
205 	u16 gfx_temp;			/* centi-C */
206 	u16 soc_temp;			/* centi-C */
207 	u16 stapm_opn_limit;		/* mW */
208 	u16 stapm_cur_limit;		/* mW */
209 	u16 infra_cpu_maxfreq;		/* MHz */
210 	u16 infra_gfx_maxfreq;		/* MHz */
211 	u16 skin_temp;			/* centi-C */
212 	u16 gfxclk_freq;		/* MHz */
213 	u16 fclk_freq;			/* MHz */
214 	u16 gfx_activity;		/* GFX busy % [0-100] */
215 	u16 socclk_freq;		/* MHz */
216 	u16 vclk_freq;			/* MHz */
217 	u16 vcn_activity;		/* VCN busy % [0-100] */
218 	u16 vpeclk_freq;		/* MHz */
219 	u16 ipuclk_freq;		/* MHz */
220 	u16 ipu_busy[8];		/* NPU busy % [0-100] */
221 	u16 dram_reads;			/* MB/sec */
222 	u16 dram_writes;		/* MB/sec */
223 	u16 core_c0residency[16];	/* C0 residency % [0-100] */
224 	u16 ipu_power;			/* mW */
225 	u32 apu_power;			/* mW */
226 	u32 gfx_power;			/* mW */
227 	u32 dgpu_power;			/* mW */
228 	u32 socket_power;		/* mW */
229 	u32 all_core_power;		/* mW */
230 	u32 filter_alpha_value;		/* time constant [us] */
231 	u32 metrics_counter;
232 	u16 memclk_freq;		/* MHz */
233 	u16 mpipuclk_freq;		/* MHz */
234 	u16 ipu_reads;			/* MB/sec */
235 	u16 ipu_writes;			/* MB/sec */
236 	u32 throttle_residency_prochot;
237 	u32 throttle_residency_spl;
238 	u32 throttle_residency_fppt;
239 	u32 throttle_residency_sppt;
240 	u32 throttle_residency_thm_core;
241 	u32 throttle_residency_thm_gfx;
242 	u32 throttle_residency_thm_soc;
243 	u16 psys;
244 	u16 spare1;
245 	u32 spare[6];
246 } __packed;
247 
248 struct smu_pmf_metrics {
249 	u16 gfxclk_freq; /* in MHz */
250 	u16 socclk_freq; /* in MHz */
251 	u16 vclk_freq; /* in MHz */
252 	u16 dclk_freq; /* in MHz */
253 	u16 memclk_freq; /* in MHz */
254 	u16 spare;
255 	u16 gfx_activity; /* in Centi */
256 	u16 uvd_activity; /* in Centi */
257 	u16 voltage[2]; /* in mV */
258 	u16 currents[2]; /* in mA */
259 	u16 power[2];/* in mW */
260 	u16 core_freq[8]; /* in MHz */
261 	u16 core_power[8]; /* in mW */
262 	u16 core_temp[8]; /* in centi-Celsius */
263 	u16 l3_freq; /* in MHz */
264 	u16 l3_temp; /* in centi-Celsius */
265 	u16 gfx_temp; /* in centi-Celsius */
266 	u16 soc_temp; /* in centi-Celsius */
267 	u16 throttler_status;
268 	u16 current_socketpower; /* in mW */
269 	u16 stapm_orig_limit; /* in W */
270 	u16 stapm_cur_limit; /* in W */
271 	u32 apu_power; /* in mW */
272 	u32 dgpu_power; /* in mW */
273 	u16 vdd_tdc_val; /* in mA */
274 	u16 soc_tdc_val; /* in mA */
275 	u16 vdd_edc_val; /* in mA */
276 	u16 soc_edcv_al; /* in mA */
277 	u16 infra_cpu_maxfreq; /* in MHz */
278 	u16 infra_gfx_maxfreq; /* in MHz */
279 	u16 skin_temp; /* in centi-Celsius */
280 	u16 device_state;
281 	u16 curtemp; /* in centi-Celsius */
282 	u16 filter_alpha_value;
283 	u16 avg_gfx_clkfrequency;
284 	u16 avg_fclk_frequency;
285 	u16 avg_gfx_activity;
286 	u16 avg_socclk_frequency;
287 	u16 avg_vclk_frequency;
288 	u16 avg_vcn_activity;
289 	u16 avg_dram_reads;
290 	u16 avg_dram_writes;
291 	u16 avg_socket_power;
292 	u16 avg_core_power[2];
293 	u16 avg_core_c0residency[16];
294 	u16 spare1;
295 	u32 metrics_counter;
296 } __packed;
297 
298 enum amd_stt_skin_temp {
299 	STT_TEMP_APU,
300 	STT_TEMP_HS2,
301 	STT_TEMP_COUNT,
302 };
303 
304 enum amd_slider_op {
305 	SLIDER_OP_GET,
306 	SLIDER_OP_SET,
307 };
308 
309 enum power_source {
310 	POWER_SOURCE_AC,
311 	POWER_SOURCE_DC,
312 	POWER_SOURCE_MAX,
313 };
314 
315 enum power_modes {
316 	POWER_MODE_PERFORMANCE,
317 	POWER_MODE_BALANCED_POWER,
318 	POWER_MODE_POWER_SAVER,
319 	POWER_MODE_MAX,
320 };
321 
322 enum power_modes_v2 {
323 	POWER_MODE_BEST_PERFORMANCE,
324 	POWER_MODE_BALANCED,
325 	POWER_MODE_BEST_POWER_EFFICIENCY,
326 	POWER_MODE_ENERGY_SAVE,
327 	POWER_MODE_V2_MAX,
328 };
329 
330 struct amd_pmf_dev {
331 	void __iomem *regbase;
332 	void __iomem *smu_virt_addr;
333 	void *buf;
334 	u32 base_addr;
335 	u32 cpu_id;
336 	struct device *dev;
337 	struct mutex lock; /* protects the PMF interface */
338 	u32 supported_func;
339 	enum platform_profile_option current_profile;
340 	struct platform_profile_handler pprof;
341 	struct dentry *dbgfs_dir;
342 	int hb_interval; /* SBIOS heartbeat interval */
343 	struct delayed_work heart_beat;
344 	struct smu_pmf_metrics m_table;
345 	struct smu_pmf_metrics_v2 m_table_v2;
346 	struct delayed_work work_buffer;
347 	ktime_t start_time;
348 	int socket_power_history[AVG_SAMPLE_SIZE];
349 	int socket_power_history_idx;
350 	bool amt_enabled;
351 	struct mutex update_mutex; /* protects race between ACPI handler and metrics thread */
352 	bool cnqf_enabled;
353 	bool cnqf_supported;
354 	struct notifier_block pwr_src_notifier;
355 	/* Smart PC solution builder */
356 	struct dentry *esbin;
357 	unsigned char *policy_buf;
358 	u32 policy_sz;
359 	struct tee_context *tee_ctx;
360 	struct tee_shm *fw_shm_pool;
361 	u32 session_id;
362 	void *shbuf;
363 	struct delayed_work pb_work;
364 	struct pmf_action_table *prev_data;
365 	u64 policy_addr;
366 	void __iomem *policy_base;
367 	bool smart_pc_enabled;
368 	u16 pmf_if_version;
369 	struct input_dev *pmf_idev;
370 	size_t mtable_size;
371 };
372 
373 struct apmf_sps_prop_granular_v2 {
374 	u8 power_states[POWER_SOURCE_MAX][POWER_MODE_V2_MAX];
375 } __packed;
376 
377 struct apmf_sps_prop_granular {
378 	u32 fppt;
379 	u32 sppt;
380 	u32 sppt_apu_only;
381 	u32 spl;
382 	u32 stt_min;
383 	u8 stt_skin_temp[STT_TEMP_COUNT];
384 	u32 fan_id;
385 } __packed;
386 
387 /* Static Slider */
388 struct apmf_static_slider_granular_output {
389 	u16 size;
390 	struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX * POWER_MODE_MAX];
391 } __packed;
392 
393 struct amd_pmf_static_slider_granular {
394 	u16 size;
395 	struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX];
396 };
397 
398 struct apmf_static_slider_granular_output_v2 {
399 	u16 size;
400 	struct apmf_sps_prop_granular_v2 sps_idx;
401 } __packed;
402 
403 struct amd_pmf_static_slider_granular_v2 {
404 	u16 size;
405 	struct apmf_sps_prop_granular_v2 sps_idx;
406 };
407 
408 struct os_power_slider {
409 	u16 size;
410 	u8 slider_event;
411 } __packed;
412 
413 struct amd_pmf_notify_smart_pc_update {
414 	u16 size;
415 	u32 pending_req;
416 	u32 custom_bios[10];
417 } __packed;
418 
419 struct fan_table_control {
420 	bool manual;
421 	unsigned long fan_id;
422 };
423 
424 struct power_table_control {
425 	u32 spl;
426 	u32 sppt;
427 	u32 fppt;
428 	u32 sppt_apu_only;
429 	u32 stt_min;
430 	u32 stt_skin_temp[STT_TEMP_COUNT];
431 	u32 reserved[16];
432 };
433 
434 /* Auto Mode Layer */
435 enum auto_mode_transition_priority {
436 	AUTO_TRANSITION_TO_PERFORMANCE, /* Any other mode to Performance Mode */
437 	AUTO_TRANSITION_FROM_QUIET_TO_BALANCE, /* Quiet Mode to Balance Mode */
438 	AUTO_TRANSITION_TO_QUIET, /* Any other mode to Quiet Mode */
439 	AUTO_TRANSITION_FROM_PERFORMANCE_TO_BALANCE, /* Performance Mode to Balance Mode */
440 	AUTO_TRANSITION_MAX,
441 };
442 
443 enum auto_mode_mode {
444 	AUTO_QUIET,
445 	AUTO_BALANCE,
446 	AUTO_PERFORMANCE_ON_LAP,
447 	AUTO_PERFORMANCE,
448 	AUTO_MODE_MAX,
449 };
450 
451 struct auto_mode_trans_params {
452 	u32 time_constant; /* minimum time required to switch to next mode */
453 	u32 power_delta; /* delta power to shift mode */
454 	u32 power_threshold;
455 	u32 timer; /* elapsed time. if timer > TimeThreshold, it will move to next mode */
456 	u32 applied;
457 	enum auto_mode_mode target_mode;
458 	u32 shifting_up;
459 };
460 
461 struct auto_mode_mode_settings {
462 	struct power_table_control power_control;
463 	struct fan_table_control fan_control;
464 	u32 power_floor;
465 };
466 
467 struct auto_mode_mode_config {
468 	struct auto_mode_trans_params transition[AUTO_TRANSITION_MAX];
469 	struct auto_mode_mode_settings mode_set[AUTO_MODE_MAX];
470 	enum auto_mode_mode current_mode;
471 };
472 
473 struct apmf_auto_mode {
474 	u16 size;
475 	/* time constant */
476 	u32 balanced_to_perf;
477 	u32 perf_to_balanced;
478 	u32 quiet_to_balanced;
479 	u32 balanced_to_quiet;
480 	/* power floor */
481 	u32 pfloor_perf;
482 	u32 pfloor_balanced;
483 	u32 pfloor_quiet;
484 	/* Power delta for mode change */
485 	u32 pd_balanced_to_perf;
486 	u32 pd_perf_to_balanced;
487 	u32 pd_quiet_to_balanced;
488 	u32 pd_balanced_to_quiet;
489 	/* skin temperature limits */
490 	u8 stt_apu_perf_on_lap; /* CQL ON */
491 	u8 stt_hs2_perf_on_lap; /* CQL ON */
492 	u8 stt_apu_perf;
493 	u8 stt_hs2_perf;
494 	u8 stt_apu_balanced;
495 	u8 stt_hs2_balanced;
496 	u8 stt_apu_quiet;
497 	u8 stt_hs2_quiet;
498 	u32 stt_min_limit_perf_on_lap; /* CQL ON */
499 	u32 stt_min_limit_perf;
500 	u32 stt_min_limit_balanced;
501 	u32 stt_min_limit_quiet;
502 	/* SPL based */
503 	u32 fppt_perf_on_lap; /* CQL ON */
504 	u32 sppt_perf_on_lap; /* CQL ON */
505 	u32 spl_perf_on_lap; /* CQL ON */
506 	u32 sppt_apu_only_perf_on_lap; /* CQL ON */
507 	u32 fppt_perf;
508 	u32 sppt_perf;
509 	u32 spl_perf;
510 	u32 sppt_apu_only_perf;
511 	u32 fppt_balanced;
512 	u32 sppt_balanced;
513 	u32 spl_balanced;
514 	u32 sppt_apu_only_balanced;
515 	u32 fppt_quiet;
516 	u32 sppt_quiet;
517 	u32 spl_quiet;
518 	u32 sppt_apu_only_quiet;
519 	/* Fan ID */
520 	u32 fan_id_perf;
521 	u32 fan_id_balanced;
522 	u32 fan_id_quiet;
523 } __packed;
524 
525 /* CnQF Layer */
526 enum cnqf_trans_priority {
527 	CNQF_TRANSITION_TO_TURBO, /* Any other mode to Turbo Mode */
528 	CNQF_TRANSITION_FROM_BALANCE_TO_PERFORMANCE, /* quiet/balance to Performance Mode */
529 	CNQF_TRANSITION_FROM_QUIET_TO_BALANCE, /* Quiet Mode to Balance Mode */
530 	CNQF_TRANSITION_TO_QUIET, /* Any other mode to Quiet Mode */
531 	CNQF_TRANSITION_FROM_PERFORMANCE_TO_BALANCE, /* Performance/Turbo to Balance Mode */
532 	CNQF_TRANSITION_FROM_TURBO_TO_PERFORMANCE, /* Turbo mode to Performance Mode */
533 	CNQF_TRANSITION_MAX,
534 };
535 
536 enum cnqf_mode {
537 	CNQF_MODE_QUIET,
538 	CNQF_MODE_BALANCE,
539 	CNQF_MODE_PERFORMANCE,
540 	CNQF_MODE_TURBO,
541 	CNQF_MODE_MAX,
542 };
543 
544 enum apmf_cnqf_pos {
545 	APMF_CNQF_TURBO,
546 	APMF_CNQF_PERFORMANCE,
547 	APMF_CNQF_BALANCE,
548 	APMF_CNQF_QUIET,
549 	APMF_CNQF_MAX,
550 };
551 
552 struct cnqf_mode_settings {
553 	struct power_table_control power_control;
554 	struct fan_table_control fan_control;
555 	u32 power_floor;
556 };
557 
558 struct cnqf_tran_params {
559 	u32 time_constant; /* minimum time required to switch to next mode */
560 	u32 power_threshold;
561 	u32 timer; /* elapsed time. if timer > timethreshold, it will move to next mode */
562 	u32 total_power;
563 	u32 count;
564 	bool priority;
565 	bool shifting_up;
566 	enum cnqf_mode target_mode;
567 };
568 
569 struct cnqf_config {
570 	struct cnqf_tran_params trans_param[POWER_SOURCE_MAX][CNQF_TRANSITION_MAX];
571 	struct cnqf_mode_settings mode_set[POWER_SOURCE_MAX][CNQF_MODE_MAX];
572 	struct power_table_control defaults;
573 	enum cnqf_mode current_mode;
574 	u32 power_src;
575 	u32 avg_power;
576 };
577 
578 struct apmf_cnqf_power_set {
579 	u32 pfloor;
580 	u32 fppt;
581 	u32 sppt;
582 	u32 sppt_apu_only;
583 	u32 spl;
584 	u32 stt_min_limit;
585 	u8 stt_skintemp[STT_TEMP_COUNT];
586 	u32 fan_id;
587 } __packed;
588 
589 struct apmf_dyn_slider_output {
590 	u16 size;
591 	u16 flags;
592 	u32 t_perf_to_turbo;
593 	u32 t_balanced_to_perf;
594 	u32 t_quiet_to_balanced;
595 	u32 t_balanced_to_quiet;
596 	u32 t_perf_to_balanced;
597 	u32 t_turbo_to_perf;
598 	struct apmf_cnqf_power_set ps[APMF_CNQF_MAX];
599 } __packed;
600 
601 /* Smart PC - TA internals */
602 enum system_state {
603 	SYSTEM_STATE_S0i3,
604 	SYSTEM_STATE_S4,
605 	SYSTEM_STATE_SCREEN_LOCK,
606 	SYSTEM_STATE_MAX,
607 };
608 
609 enum ta_slider {
610 	TA_BEST_BATTERY,
611 	TA_BETTER_BATTERY,
612 	TA_BETTER_PERFORMANCE,
613 	TA_BEST_PERFORMANCE,
614 	TA_MAX,
615 };
616 
617 /* Command ids for TA communication */
618 enum ta_pmf_command {
619 	TA_PMF_COMMAND_POLICY_BUILDER_INITIALIZE,
620 	TA_PMF_COMMAND_POLICY_BUILDER_ENACT_POLICIES,
621 };
622 
623 enum ta_pmf_error_type {
624 	TA_PMF_TYPE_SUCCESS,
625 	TA_PMF_ERROR_TYPE_GENERIC,
626 	TA_PMF_ERROR_TYPE_CRYPTO,
627 	TA_PMF_ERROR_TYPE_CRYPTO_VALIDATE,
628 	TA_PMF_ERROR_TYPE_CRYPTO_VERIFY_OEM,
629 	TA_PMF_ERROR_TYPE_POLICY_BUILDER,
630 	TA_PMF_ERROR_TYPE_PB_CONVERT,
631 	TA_PMF_ERROR_TYPE_PB_SETUP,
632 	TA_PMF_ERROR_TYPE_PB_ENACT,
633 	TA_PMF_ERROR_TYPE_ASD_GET_DEVICE_INFO,
634 	TA_PMF_ERROR_TYPE_ASD_GET_DEVICE_PCIE_INFO,
635 	TA_PMF_ERROR_TYPE_SYS_DRV_FW_VALIDATION,
636 	TA_PMF_ERROR_TYPE_MAX,
637 };
638 
639 struct pmf_action_table {
640 	enum system_state system_state;
641 	u32 spl;		/* in mW */
642 	u32 sppt;		/* in mW */
643 	u32 sppt_apuonly;	/* in mW */
644 	u32 fppt;		/* in mW */
645 	u32 stt_minlimit;	/* in mW */
646 	u32 stt_skintemp_apu;	/* in C */
647 	u32 stt_skintemp_hs2;	/* in C */
648 	u32 p3t_limit;		/* in mW */
649 };
650 
651 /* Input conditions */
652 struct ta_pmf_condition_info {
653 	u32 power_source;
654 	u32 bat_percentage;
655 	u32 power_slider;
656 	u32 lid_state;
657 	bool user_present;
658 	u32 rsvd1[2];
659 	u32 monitor_count;
660 	u32 rsvd2[2];
661 	u32 bat_design;
662 	u32 full_charge_capacity;
663 	int drain_rate;
664 	bool user_engaged;
665 	u32 device_state;
666 	u32 socket_power;
667 	u32 skin_temperature;
668 	u32 rsvd3[5];
669 	u32 ambient_light;
670 	u32 length;
671 	u32 avg_c0residency;
672 	u32 max_c0residency;
673 	u32 s0i3_entry;
674 	u32 gfx_busy;
675 	u32 rsvd4[7];
676 	bool camera_state;
677 	u32 workload_type;
678 	u32 display_type;
679 	u32 display_state;
680 	u32 rsvd5[150];
681 };
682 
683 struct ta_pmf_load_policy_table {
684 	u32 table_size;
685 	u8 table[POLICY_BUF_MAX_SZ];
686 };
687 
688 /* TA initialization params */
689 struct ta_pmf_init_table {
690 	u32 frequency; /* SMU sampling frequency */
691 	bool validate;
692 	bool sku_check;
693 	bool metadata_macrocheck;
694 	struct ta_pmf_load_policy_table policies_table;
695 };
696 
697 /* Everything the TA needs to Enact Policies */
698 struct ta_pmf_enact_table {
699 	struct ta_pmf_condition_info ev_info;
700 	u32 name;
701 };
702 
703 struct ta_pmf_action {
704 	u32 action_index;
705 	u32 value;
706 };
707 
708 /* Output actions from TA */
709 struct ta_pmf_enact_result {
710 	u32 actions_count;
711 	struct ta_pmf_action actions_list[TA_PMF_ACTION_MAX];
712 	u32 undo_count;
713 	struct ta_pmf_action undo_list[TA_PMF_UNDO_MAX];
714 };
715 
716 union ta_pmf_input {
717 	struct ta_pmf_enact_table enact_table;
718 	struct ta_pmf_init_table init_table;
719 };
720 
721 union ta_pmf_output {
722 	struct ta_pmf_enact_result policy_apply_table;
723 	u32 rsvd[TA_OUTPUT_RESERVED_MEM];
724 };
725 
726 struct ta_pmf_shared_memory {
727 	int command_id;
728 	int resp_id;
729 	u32 pmf_result;
730 	u32 if_version;
731 	union ta_pmf_output pmf_output;
732 	union ta_pmf_input pmf_input;
733 };
734 
735 /* Core Layer */
736 int apmf_acpi_init(struct amd_pmf_dev *pmf_dev);
737 void apmf_acpi_deinit(struct amd_pmf_dev *pmf_dev);
738 int is_apmf_func_supported(struct amd_pmf_dev *pdev, unsigned long index);
739 int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 *data);
740 int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev);
741 int amd_pmf_get_power_source(void);
742 int apmf_install_handler(struct amd_pmf_dev *pmf_dev);
743 int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag);
744 int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer);
745 int amd_pmf_notify_sbios_heartbeat_event_v2(struct amd_pmf_dev *dev, u8 flag);
746 
747 /* SPS Layer */
748 int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf);
749 void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
750 			   struct amd_pmf_static_slider_granular *table);
751 int amd_pmf_init_sps(struct amd_pmf_dev *dev);
752 void amd_pmf_deinit_sps(struct amd_pmf_dev *dev);
753 int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev,
754 				    struct apmf_static_slider_granular_output *output);
755 bool is_pprof_balanced(struct amd_pmf_dev *pmf);
756 int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev);
757 const char *amd_pmf_source_as_str(unsigned int state);
758 
759 const char *amd_pmf_source_as_str(unsigned int state);
760 
761 int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx);
762 int amd_pmf_set_sps_power_limits(struct amd_pmf_dev *pmf);
763 int apmf_get_static_slider_granular_v2(struct amd_pmf_dev *dev,
764 				       struct apmf_static_slider_granular_output_v2 *data);
765 int apts_get_static_slider_granular_v2(struct amd_pmf_dev *pdev,
766 				       struct amd_pmf_apts_granular_output *data, u32 apts_idx);
767 
768 /* Auto Mode Layer */
769 int apmf_get_auto_mode_def(struct amd_pmf_dev *pdev, struct apmf_auto_mode *data);
770 void amd_pmf_init_auto_mode(struct amd_pmf_dev *dev);
771 void amd_pmf_deinit_auto_mode(struct amd_pmf_dev *dev);
772 void amd_pmf_trans_automode(struct amd_pmf_dev *dev, int socket_power, ktime_t time_elapsed_ms);
773 int apmf_get_sbios_requests(struct amd_pmf_dev *pdev, struct apmf_sbios_req *req);
774 int apmf_get_sbios_requests_v2(struct amd_pmf_dev *pdev, struct apmf_sbios_req_v2 *req);
775 
776 void amd_pmf_update_2_cql(struct amd_pmf_dev *dev, bool is_cql_event);
777 int amd_pmf_reset_amt(struct amd_pmf_dev *dev);
778 void amd_pmf_handle_amt(struct amd_pmf_dev *dev);
779 
780 /* CnQF Layer */
781 int apmf_get_dyn_slider_def_ac(struct amd_pmf_dev *pdev, struct apmf_dyn_slider_output *data);
782 int apmf_get_dyn_slider_def_dc(struct amd_pmf_dev *pdev, struct apmf_dyn_slider_output *data);
783 int amd_pmf_init_cnqf(struct amd_pmf_dev *dev);
784 void amd_pmf_deinit_cnqf(struct amd_pmf_dev *dev);
785 int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_lapsed_ms);
786 extern const struct attribute_group cnqf_feature_attribute_group;
787 
788 /* Smart PC builder Layer */
789 int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev);
790 void amd_pmf_deinit_smart_pc(struct amd_pmf_dev *dev);
791 int apmf_check_smart_pc(struct amd_pmf_dev *pmf_dev);
792 int amd_pmf_smartpc_apply_bios_output(struct amd_pmf_dev *dev, u32 val, u32 preq, u32 idx);
793 
794 /* Smart PC - TA interfaces */
795 void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in);
796 void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in);
797 
798 /* Quirk infrastructure */
799 void amd_pmf_quirks_init(struct amd_pmf_dev *dev);
800 
801 #endif /* PMF_H */
802