xref: /linux/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h (revision 708f2205)
1 /*
2  * Copyright 2019 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 #ifndef __AMDGPU_SMU_H__
23 #define __AMDGPU_SMU_H__
24 
25 #include <linux/acpi_amd_wbrf.h>
26 #include <linux/units.h>
27 
28 #include "amdgpu.h"
29 #include "kgd_pp_interface.h"
30 #include "dm_pp_interface.h"
31 #include "dm_pp_smu.h"
32 #include "smu_types.h"
33 #include "linux/firmware.h"
34 
35 #define SMU_THERMAL_MINIMUM_ALERT_TEMP		0
36 #define SMU_THERMAL_MAXIMUM_ALERT_TEMP		255
37 #define SMU_TEMPERATURE_UNITS_PER_CENTIGRADES	1000
38 #define SMU_FW_NAME_LEN			0x24
39 
40 #define SMU_DPM_USER_PROFILE_RESTORE (1 << 0)
41 #define SMU_CUSTOM_FAN_SPEED_RPM     (1 << 1)
42 #define SMU_CUSTOM_FAN_SPEED_PWM     (1 << 2)
43 
44 // Power Throttlers
45 #define SMU_THROTTLER_PPT0_BIT			0
46 #define SMU_THROTTLER_PPT1_BIT			1
47 #define SMU_THROTTLER_PPT2_BIT			2
48 #define SMU_THROTTLER_PPT3_BIT			3
49 #define SMU_THROTTLER_SPL_BIT			4
50 #define SMU_THROTTLER_FPPT_BIT			5
51 #define SMU_THROTTLER_SPPT_BIT			6
52 #define SMU_THROTTLER_SPPT_APU_BIT		7
53 
54 // Current Throttlers
55 #define SMU_THROTTLER_TDC_GFX_BIT		16
56 #define SMU_THROTTLER_TDC_SOC_BIT		17
57 #define SMU_THROTTLER_TDC_MEM_BIT		18
58 #define SMU_THROTTLER_TDC_VDD_BIT		19
59 #define SMU_THROTTLER_TDC_CVIP_BIT		20
60 #define SMU_THROTTLER_EDC_CPU_BIT		21
61 #define SMU_THROTTLER_EDC_GFX_BIT		22
62 #define SMU_THROTTLER_APCC_BIT			23
63 
64 // Temperature
65 #define SMU_THROTTLER_TEMP_GPU_BIT		32
66 #define SMU_THROTTLER_TEMP_CORE_BIT		33
67 #define SMU_THROTTLER_TEMP_MEM_BIT		34
68 #define SMU_THROTTLER_TEMP_EDGE_BIT		35
69 #define SMU_THROTTLER_TEMP_HOTSPOT_BIT		36
70 #define SMU_THROTTLER_TEMP_SOC_BIT		37
71 #define SMU_THROTTLER_TEMP_VR_GFX_BIT		38
72 #define SMU_THROTTLER_TEMP_VR_SOC_BIT		39
73 #define SMU_THROTTLER_TEMP_VR_MEM0_BIT		40
74 #define SMU_THROTTLER_TEMP_VR_MEM1_BIT		41
75 #define SMU_THROTTLER_TEMP_LIQUID0_BIT		42
76 #define SMU_THROTTLER_TEMP_LIQUID1_BIT		43
77 #define SMU_THROTTLER_VRHOT0_BIT		44
78 #define SMU_THROTTLER_VRHOT1_BIT		45
79 #define SMU_THROTTLER_PROCHOT_CPU_BIT		46
80 #define SMU_THROTTLER_PROCHOT_GFX_BIT		47
81 
82 // Other
83 #define SMU_THROTTLER_PPM_BIT			56
84 #define SMU_THROTTLER_FIT_BIT			57
85 
86 struct smu_hw_power_state {
87 	unsigned int magic;
88 };
89 
90 struct smu_power_state;
91 
92 enum smu_state_ui_label {
93 	SMU_STATE_UI_LABEL_NONE,
94 	SMU_STATE_UI_LABEL_BATTERY,
95 	SMU_STATE_UI_TABEL_MIDDLE_LOW,
96 	SMU_STATE_UI_LABEL_BALLANCED,
97 	SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
98 	SMU_STATE_UI_LABEL_PERFORMANCE,
99 	SMU_STATE_UI_LABEL_BACO,
100 };
101 
102 enum smu_state_classification_flag {
103 	SMU_STATE_CLASSIFICATION_FLAG_BOOT                     = 0x0001,
104 	SMU_STATE_CLASSIFICATION_FLAG_THERMAL                  = 0x0002,
105 	SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE      = 0x0004,
106 	SMU_STATE_CLASSIFICATION_FLAG_RESET                    = 0x0008,
107 	SMU_STATE_CLASSIFICATION_FLAG_FORCED                   = 0x0010,
108 	SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE      = 0x0020,
109 	SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE      = 0x0040,
110 	SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE           = 0x0080,
111 	SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE   = 0x0100,
112 	SMU_STATE_CLASSIFICATION_FLAG_UVD                      = 0x0200,
113 	SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW       = 0x0400,
114 	SMU_STATE_CLASSIFICATION_FLAG_ACPI                     = 0x0800,
115 	SMU_STATE_CLASSIFICATION_FLAG_HD2                      = 0x1000,
116 	SMU_STATE_CLASSIFICATION_FLAG_UVD_HD                   = 0x2000,
117 	SMU_STATE_CLASSIFICATION_FLAG_UVD_SD                   = 0x4000,
118 	SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE      = 0x8000,
119 	SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE   = 0x10000,
120 	SMU_STATE_CLASSIFICATION_FLAG_BACO                     = 0x20000,
121 	SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2      = 0x40000,
122 	SMU_STATE_CLASSIFICATION_FLAG_ULV                      = 0x80000,
123 	SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC                  = 0x100000,
124 };
125 
126 struct smu_state_classification_block {
127 	enum smu_state_ui_label         ui_label;
128 	enum smu_state_classification_flag  flags;
129 	int                          bios_index;
130 	bool                      temporary_state;
131 	bool                      to_be_deleted;
132 };
133 
134 struct smu_state_pcie_block {
135 	unsigned int lanes;
136 };
137 
138 enum smu_refreshrate_source {
139 	SMU_REFRESHRATE_SOURCE_EDID,
140 	SMU_REFRESHRATE_SOURCE_EXPLICIT
141 };
142 
143 struct smu_state_display_block {
144 	bool              disable_frame_modulation;
145 	bool              limit_refreshrate;
146 	enum smu_refreshrate_source refreshrate_source;
147 	int                  explicit_refreshrate;
148 	int                  edid_refreshrate_index;
149 	bool              enable_vari_bright;
150 };
151 
152 struct smu_state_memory_block {
153 	bool              dll_off;
154 	uint8_t                 m3arb;
155 	uint8_t                 unused[3];
156 };
157 
158 struct smu_state_software_algorithm_block {
159 	bool disable_load_balancing;
160 	bool enable_sleep_for_timestamps;
161 };
162 
163 struct smu_temperature_range {
164 	int min;
165 	int max;
166 	int edge_emergency_max;
167 	int hotspot_min;
168 	int hotspot_crit_max;
169 	int hotspot_emergency_max;
170 	int mem_min;
171 	int mem_crit_max;
172 	int mem_emergency_max;
173 	int software_shutdown_temp;
174 	int software_shutdown_temp_offset;
175 };
176 
177 struct smu_state_validation_block {
178 	bool single_display_only;
179 	bool disallow_on_dc;
180 	uint8_t supported_power_levels;
181 };
182 
183 struct smu_uvd_clocks {
184 	uint32_t vclk;
185 	uint32_t dclk;
186 };
187 
188 /**
189 * Structure to hold a SMU Power State.
190 */
191 struct smu_power_state {
192 	uint32_t                                      id;
193 	struct list_head                              ordered_list;
194 	struct list_head                              all_states_list;
195 
196 	struct smu_state_classification_block         classification;
197 	struct smu_state_validation_block             validation;
198 	struct smu_state_pcie_block                   pcie;
199 	struct smu_state_display_block                display;
200 	struct smu_state_memory_block                 memory;
201 	struct smu_state_software_algorithm_block     software;
202 	struct smu_uvd_clocks                         uvd_clocks;
203 	struct smu_hw_power_state                     hardware;
204 };
205 
206 enum smu_power_src_type {
207 	SMU_POWER_SOURCE_AC,
208 	SMU_POWER_SOURCE_DC,
209 	SMU_POWER_SOURCE_COUNT,
210 };
211 
212 enum smu_ppt_limit_type {
213 	SMU_DEFAULT_PPT_LIMIT = 0,
214 	SMU_FAST_PPT_LIMIT,
215 };
216 
217 enum smu_ppt_limit_level {
218 	SMU_PPT_LIMIT_MIN = -1,
219 	SMU_PPT_LIMIT_CURRENT,
220 	SMU_PPT_LIMIT_DEFAULT,
221 	SMU_PPT_LIMIT_MAX,
222 };
223 
224 enum smu_memory_pool_size {
225     SMU_MEMORY_POOL_SIZE_ZERO   = 0,
226     SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000,
227     SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000,
228     SMU_MEMORY_POOL_SIZE_1_GB   = 0x40000000,
229     SMU_MEMORY_POOL_SIZE_2_GB   = 0x80000000,
230 };
231 
232 struct smu_user_dpm_profile {
233 	uint32_t fan_mode;
234 	uint32_t power_limit;
235 	uint32_t fan_speed_pwm;
236 	uint32_t fan_speed_rpm;
237 	uint32_t flags;
238 	uint32_t user_od;
239 
240 	/* user clock state information */
241 	uint32_t clk_mask[SMU_CLK_COUNT];
242 	uint32_t clk_dependency;
243 };
244 
245 #define SMU_TABLE_INIT(tables, table_id, s, a, d)	\
246 	do {						\
247 		tables[table_id].size = s;		\
248 		tables[table_id].align = a;		\
249 		tables[table_id].domain = d;		\
250 	} while (0)
251 
252 struct smu_table {
253 	uint64_t size;
254 	uint32_t align;
255 	uint8_t domain;
256 	uint64_t mc_address;
257 	void *cpu_addr;
258 	struct amdgpu_bo *bo;
259 	uint32_t version;
260 };
261 
262 enum smu_perf_level_designation {
263 	PERF_LEVEL_ACTIVITY,
264 	PERF_LEVEL_POWER_CONTAINMENT,
265 };
266 
267 struct smu_performance_level {
268 	uint32_t core_clock;
269 	uint32_t memory_clock;
270 	uint32_t vddc;
271 	uint32_t vddci;
272 	uint32_t non_local_mem_freq;
273 	uint32_t non_local_mem_width;
274 };
275 
276 struct smu_clock_info {
277 	uint32_t min_mem_clk;
278 	uint32_t max_mem_clk;
279 	uint32_t min_eng_clk;
280 	uint32_t max_eng_clk;
281 	uint32_t min_bus_bandwidth;
282 	uint32_t max_bus_bandwidth;
283 };
284 
285 struct smu_bios_boot_up_values {
286 	uint32_t			revision;
287 	uint32_t			gfxclk;
288 	uint32_t			uclk;
289 	uint32_t			socclk;
290 	uint32_t			dcefclk;
291 	uint32_t			eclk;
292 	uint32_t			vclk;
293 	uint32_t			dclk;
294 	uint16_t			vddc;
295 	uint16_t			vddci;
296 	uint16_t			mvddc;
297 	uint16_t			vdd_gfx;
298 	uint8_t				cooling_id;
299 	uint32_t			pp_table_id;
300 	uint32_t			format_revision;
301 	uint32_t			content_revision;
302 	uint32_t			fclk;
303 	uint32_t			lclk;
304 	uint32_t			firmware_caps;
305 };
306 
307 enum smu_table_id {
308 	SMU_TABLE_PPTABLE = 0,
309 	SMU_TABLE_WATERMARKS,
310 	SMU_TABLE_CUSTOM_DPM,
311 	SMU_TABLE_DPMCLOCKS,
312 	SMU_TABLE_AVFS,
313 	SMU_TABLE_AVFS_PSM_DEBUG,
314 	SMU_TABLE_AVFS_FUSE_OVERRIDE,
315 	SMU_TABLE_PMSTATUSLOG,
316 	SMU_TABLE_SMU_METRICS,
317 	SMU_TABLE_DRIVER_SMU_CONFIG,
318 	SMU_TABLE_ACTIVITY_MONITOR_COEFF,
319 	SMU_TABLE_OVERDRIVE,
320 	SMU_TABLE_I2C_COMMANDS,
321 	SMU_TABLE_PACE,
322 	SMU_TABLE_ECCINFO,
323 	SMU_TABLE_COMBO_PPTABLE,
324 	SMU_TABLE_WIFIBAND,
325 	SMU_TABLE_COUNT,
326 };
327 
328 struct smu_table_context {
329 	void				*power_play_table;
330 	uint32_t			power_play_table_size;
331 	void				*hardcode_pptable;
332 	unsigned long			metrics_time;
333 	void				*metrics_table;
334 	void				*clocks_table;
335 	void				*watermarks_table;
336 
337 	void				*max_sustainable_clocks;
338 	struct smu_bios_boot_up_values	boot_values;
339 	void				*driver_pptable;
340 	void				*combo_pptable;
341 	void                            *ecc_table;
342 	void				*driver_smu_config_table;
343 	struct smu_table		tables[SMU_TABLE_COUNT];
344 	/*
345 	 * The driver table is just a staging buffer for
346 	 * uploading/downloading content from the SMU.
347 	 *
348 	 * And the table_id for SMU_MSG_TransferTableSmu2Dram/
349 	 * SMU_MSG_TransferTableDram2Smu instructs SMU
350 	 * which content driver is interested.
351 	 */
352 	struct smu_table		driver_table;
353 	struct smu_table		memory_pool;
354 	struct smu_table		dummy_read_1_table;
355 	uint8_t                         thermal_controller_type;
356 
357 	void				*overdrive_table;
358 	void                            *boot_overdrive_table;
359 	void				*user_overdrive_table;
360 
361 	uint32_t			gpu_metrics_table_size;
362 	void				*gpu_metrics_table;
363 };
364 
365 struct smu_context;
366 struct smu_dpm_policy;
367 
368 struct smu_dpm_policy_desc {
369 	const char *name;
370 	char *(*get_desc)(struct smu_dpm_policy *dpm_policy, int level);
371 };
372 
373 struct smu_dpm_policy {
374 	struct smu_dpm_policy_desc *desc;
375 	enum pp_pm_policy policy_type;
376 	unsigned long level_mask;
377 	int current_level;
378 	int (*set_policy)(struct smu_context *ctxt, int level);
379 };
380 
381 struct smu_dpm_policy_ctxt {
382 	struct smu_dpm_policy policies[PP_PM_POLICY_NUM];
383 	unsigned long policy_mask;
384 };
385 
386 struct smu_dpm_context {
387 	uint32_t dpm_context_size;
388 	void *dpm_context;
389 	void *golden_dpm_context;
390 	enum amd_dpm_forced_level dpm_level;
391 	enum amd_dpm_forced_level saved_dpm_level;
392 	enum amd_dpm_forced_level requested_dpm_level;
393 	struct smu_power_state *dpm_request_power_state;
394 	struct smu_power_state *dpm_current_power_state;
395 	struct mclock_latency_table *mclk_latency_table;
396 	struct smu_dpm_policy_ctxt *dpm_policies;
397 };
398 
399 struct smu_power_gate {
400 	bool uvd_gated;
401 	bool vce_gated;
402 	atomic_t vcn_gated;
403 	atomic_t jpeg_gated;
404 	atomic_t vpe_gated;
405 	atomic_t umsch_mm_gated;
406 };
407 
408 struct smu_power_context {
409 	void *power_context;
410 	uint32_t power_context_size;
411 	struct smu_power_gate power_gate;
412 };
413 
414 #define SMU_FEATURE_MAX	(64)
415 struct smu_feature {
416 	uint32_t feature_num;
417 	DECLARE_BITMAP(supported, SMU_FEATURE_MAX);
418 	DECLARE_BITMAP(allowed, SMU_FEATURE_MAX);
419 };
420 
421 struct smu_clocks {
422 	uint32_t engine_clock;
423 	uint32_t memory_clock;
424 	uint32_t bus_bandwidth;
425 	uint32_t engine_clock_in_sr;
426 	uint32_t dcef_clock;
427 	uint32_t dcef_clock_in_sr;
428 };
429 
430 #define MAX_REGULAR_DPM_NUM 16
431 struct mclk_latency_entries {
432 	uint32_t  frequency;
433 	uint32_t  latency;
434 };
435 struct mclock_latency_table {
436 	uint32_t  count;
437 	struct mclk_latency_entries  entries[MAX_REGULAR_DPM_NUM];
438 };
439 
440 enum smu_reset_mode {
441     SMU_RESET_MODE_0,
442     SMU_RESET_MODE_1,
443     SMU_RESET_MODE_2,
444 };
445 
446 enum smu_baco_state {
447 	SMU_BACO_STATE_ENTER = 0,
448 	SMU_BACO_STATE_EXIT,
449 	SMU_BACO_STATE_NONE,
450 };
451 
452 struct smu_baco_context {
453 	uint32_t state;
454 	bool platform_support;
455 	bool maco_support;
456 };
457 
458 struct smu_freq_info {
459 	uint32_t min;
460 	uint32_t max;
461 	uint32_t freq_level;
462 };
463 
464 struct pstates_clk_freq {
465 	uint32_t			min;
466 	uint32_t			standard;
467 	uint32_t			peak;
468 	struct smu_freq_info		custom;
469 	struct smu_freq_info		curr;
470 };
471 
472 struct smu_umd_pstate_table {
473 	struct pstates_clk_freq		gfxclk_pstate;
474 	struct pstates_clk_freq		socclk_pstate;
475 	struct pstates_clk_freq		uclk_pstate;
476 	struct pstates_clk_freq		vclk_pstate;
477 	struct pstates_clk_freq		dclk_pstate;
478 	struct pstates_clk_freq		fclk_pstate;
479 };
480 
481 struct cmn2asic_msg_mapping {
482 	int	valid_mapping;
483 	int	map_to;
484 	uint32_t flags;
485 };
486 
487 struct cmn2asic_mapping {
488 	int	valid_mapping;
489 	int	map_to;
490 };
491 
492 struct stb_context {
493 	uint32_t stb_buf_size;
494 	bool enabled;
495 	spinlock_t lock;
496 };
497 
498 enum smu_fw_status {
499 	SMU_FW_INIT = 0,
500 	SMU_FW_RUNTIME,
501 	SMU_FW_HANG,
502 };
503 
504 #define WORKLOAD_POLICY_MAX 7
505 
506 /*
507  * Configure wbrf event handling pace as there can be only one
508  * event processed every SMU_WBRF_EVENT_HANDLING_PACE ms.
509  */
510 #define SMU_WBRF_EVENT_HANDLING_PACE	10
511 
512 struct smu_context {
513 	struct amdgpu_device            *adev;
514 	struct amdgpu_irq_src		irq_source;
515 
516 	const struct pptable_funcs	*ppt_funcs;
517 	const struct cmn2asic_msg_mapping	*message_map;
518 	const struct cmn2asic_mapping	*clock_map;
519 	const struct cmn2asic_mapping	*feature_map;
520 	const struct cmn2asic_mapping	*table_map;
521 	const struct cmn2asic_mapping	*pwr_src_map;
522 	const struct cmn2asic_mapping	*workload_map;
523 	struct mutex			message_lock;
524 	uint64_t pool_size;
525 
526 	struct smu_table_context	smu_table;
527 	struct smu_dpm_context		smu_dpm;
528 	struct smu_power_context	smu_power;
529 	struct smu_feature		smu_feature;
530 	struct amd_pp_display_configuration  *display_config;
531 	struct smu_baco_context		smu_baco;
532 	struct smu_temperature_range	thermal_range;
533 	void *od_settings;
534 
535 	struct smu_umd_pstate_table	pstate_table;
536 	uint32_t pstate_sclk;
537 	uint32_t pstate_mclk;
538 
539 	bool od_enabled;
540 	uint32_t current_power_limit;
541 	uint32_t default_power_limit;
542 	uint32_t max_power_limit;
543 	uint32_t min_power_limit;
544 
545 	/* soft pptable */
546 	uint32_t ppt_offset_bytes;
547 	uint32_t ppt_size_bytes;
548 	uint8_t  *ppt_start_addr;
549 
550 	bool support_power_containment;
551 	bool disable_watermark;
552 
553 #define WATERMARKS_EXIST	(1 << 0)
554 #define WATERMARKS_LOADED	(1 << 1)
555 	uint32_t watermarks_bitmap;
556 	uint32_t hard_min_uclk_req_from_dal;
557 	bool disable_uclk_switch;
558 
559 	uint32_t workload_mask;
560 	uint32_t workload_prority[WORKLOAD_POLICY_MAX];
561 	uint32_t workload_setting[WORKLOAD_POLICY_MAX];
562 	uint32_t power_profile_mode;
563 	uint32_t default_power_profile_mode;
564 	bool pm_enabled;
565 	bool is_apu;
566 
567 	uint32_t smc_driver_if_version;
568 	uint32_t smc_fw_if_version;
569 	uint32_t smc_fw_version;
570 	uint32_t smc_fw_caps;
571 	uint8_t smc_fw_state;
572 
573 	bool uploading_custom_pp_table;
574 	bool dc_controlled_by_gpio;
575 
576 	struct work_struct throttling_logging_work;
577 	atomic64_t throttle_int_counter;
578 	struct work_struct interrupt_work;
579 
580 	unsigned fan_max_rpm;
581 	unsigned manual_fan_speed_pwm;
582 
583 	uint32_t gfx_default_hard_min_freq;
584 	uint32_t gfx_default_soft_max_freq;
585 	uint32_t gfx_actual_hard_min_freq;
586 	uint32_t gfx_actual_soft_max_freq;
587 
588 	/* APU only */
589 	uint32_t cpu_default_soft_min_freq;
590 	uint32_t cpu_default_soft_max_freq;
591 	uint32_t cpu_actual_soft_min_freq;
592 	uint32_t cpu_actual_soft_max_freq;
593 	uint32_t cpu_core_id_select;
594 	uint16_t cpu_core_num;
595 
596 	struct smu_user_dpm_profile user_dpm_profile;
597 
598 	struct stb_context stb_context;
599 
600 	struct firmware pptable_firmware;
601 
602 	u32 param_reg;
603 	u32 msg_reg;
604 	u32 resp_reg;
605 
606 	u32 debug_param_reg;
607 	u32 debug_msg_reg;
608 	u32 debug_resp_reg;
609 
610 	struct delayed_work		swctf_delayed_work;
611 
612 	/* data structures for wbrf feature support */
613 	bool				wbrf_supported;
614 	struct notifier_block		wbrf_notifier;
615 	struct delayed_work		wbrf_delayed_work;
616 };
617 
618 struct i2c_adapter;
619 
620 /**
621  * struct pptable_funcs - Callbacks used to interact with the SMU.
622  */
623 struct pptable_funcs {
624 	/**
625 	 * @run_btc: Calibrate voltage/frequency curve to fit the system's
626 	 *           power delivery and voltage margins. Required for adaptive
627 	 *           voltage frequency scaling (AVFS).
628 	 */
629 	int (*run_btc)(struct smu_context *smu);
630 
631 	/**
632 	 * @get_allowed_feature_mask: Get allowed feature mask.
633 	 * &feature_mask: Array to store feature mask.
634 	 * &num: Elements in &feature_mask.
635 	 */
636 	int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
637 
638 	/**
639 	 * @get_current_power_state: Get the current power state.
640 	 *
641 	 * Return: Current power state on success, negative errno on failure.
642 	 */
643 	enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);
644 
645 	/**
646 	 * @set_default_dpm_table: Retrieve the default overdrive settings from
647 	 *                         the SMU.
648 	 */
649 	int (*set_default_dpm_table)(struct smu_context *smu);
650 
651 	int (*set_power_state)(struct smu_context *smu);
652 
653 	/**
654 	 * @populate_umd_state_clk: Populate the UMD power state table with
655 	 *                          defaults.
656 	 */
657 	int (*populate_umd_state_clk)(struct smu_context *smu);
658 
659 	/**
660 	 * @print_clk_levels: Print DPM clock levels for a clock domain
661 	 *                    to buffer. Star current level.
662 	 *
663 	 * Used for sysfs interfaces.
664 	 * Return: Number of characters written to the buffer
665 	 */
666 	int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
667 
668 	/**
669 	 * @emit_clk_levels: Print DPM clock levels for a clock domain
670 	 *                    to buffer using sysfs_emit_at. Star current level.
671 	 *
672 	 * Used for sysfs interfaces.
673 	 * &buf: sysfs buffer
674 	 * &offset: offset within buffer to start printing, which is updated by the
675 	 * function.
676 	 *
677 	 * Return: 0 on Success or Negative to indicate an error occurred.
678 	 */
679 	int (*emit_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf, int *offset);
680 
681 	/**
682 	 * @force_clk_levels: Set a range of allowed DPM levels for a clock
683 	 *                    domain.
684 	 * &clk_type: Clock domain.
685 	 * &mask: Range of allowed DPM levels.
686 	 */
687 	int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);
688 
689 	/**
690 	 * @od_edit_dpm_table: Edit the custom overdrive DPM table.
691 	 * &type: Type of edit.
692 	 * &input: Edit parameters.
693 	 * &size: Size of &input.
694 	 */
695 	int (*od_edit_dpm_table)(struct smu_context *smu,
696 				 enum PP_OD_DPM_TABLE_COMMAND type,
697 				 long *input, uint32_t size);
698 
699 	/**
700 	 * @restore_user_od_settings: Restore the user customized
701 	 *                            OD settings on S3/S4/Runpm resume.
702 	 */
703 	int (*restore_user_od_settings)(struct smu_context *smu);
704 
705 	/**
706 	 * @get_clock_by_type_with_latency: Get the speed and latency of a clock
707 	 *                                  domain.
708 	 */
709 	int (*get_clock_by_type_with_latency)(struct smu_context *smu,
710 					      enum smu_clk_type clk_type,
711 					      struct
712 					      pp_clock_levels_with_latency
713 					      *clocks);
714 	/**
715 	 * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock
716 	 *                                  domain.
717 	 */
718 	int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
719 					      enum amd_pp_clock_type type,
720 					      struct
721 					      pp_clock_levels_with_voltage
722 					      *clocks);
723 
724 	/**
725 	 * @get_power_profile_mode: Print all power profile modes to
726 	 *                          buffer. Star current mode.
727 	 */
728 	int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
729 
730 	/**
731 	 * @set_power_profile_mode: Set a power profile mode. Also used to
732 	 *                          create/set custom power profile modes.
733 	 * &input: Power profile mode parameters.
734 	 * &size: Size of &input.
735 	 */
736 	int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
737 
738 	/**
739 	 * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power
740 	 *                      management.
741 	 */
742 	int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable);
743 
744 	/**
745 	 * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power
746 	 *                       management.
747 	 */
748 	int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);
749 
750 	/**
751 	 * @set_gfx_power_up_by_imu: Enable GFX engine with IMU
752 	 */
753 	int (*set_gfx_power_up_by_imu)(struct smu_context *smu);
754 
755 	/**
756 	 * @read_sensor: Read data from a sensor.
757 	 * &sensor: Sensor to read data from.
758 	 * &data: Sensor reading.
759 	 * &size: Size of &data.
760 	 */
761 	int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
762 			   void *data, uint32_t *size);
763 
764 	/**
765 	 * @get_apu_thermal_limit: get apu core limit from smu
766 	 * &limit: current limit temperature in millidegrees Celsius
767 	 */
768 	int (*get_apu_thermal_limit)(struct smu_context *smu, uint32_t *limit);
769 
770 	/**
771 	 * @set_apu_thermal_limit: update all controllers with new limit
772 	 * &limit: limit temperature to be setted, in millidegrees Celsius
773 	 */
774 	int (*set_apu_thermal_limit)(struct smu_context *smu, uint32_t limit);
775 
776 	/**
777 	 * @pre_display_config_changed: Prepare GPU for a display configuration
778 	 *                              change.
779 	 *
780 	 * Disable display tracking and pin memory clock speed to maximum. Used
781 	 * in display component synchronization.
782 	 */
783 	int (*pre_display_config_changed)(struct smu_context *smu);
784 
785 	/**
786 	 * @display_config_changed: Notify the SMU of the current display
787 	 *                          configuration.
788 	 *
789 	 * Allows SMU to properly track blanking periods for memory clock
790 	 * adjustment. Used in display component synchronization.
791 	 */
792 	int (*display_config_changed)(struct smu_context *smu);
793 
794 	int (*apply_clocks_adjust_rules)(struct smu_context *smu);
795 
796 	/**
797 	 * @notify_smc_display_config: Applies display requirements to the
798 	 *                             current power state.
799 	 *
800 	 * Optimize deep sleep DCEFclk and mclk for the current display
801 	 * configuration. Used in display component synchronization.
802 	 */
803 	int (*notify_smc_display_config)(struct smu_context *smu);
804 
805 	/**
806 	 * @is_dpm_running: Check if DPM is running.
807 	 *
808 	 * Return: True if DPM is running, false otherwise.
809 	 */
810 	bool (*is_dpm_running)(struct smu_context *smu);
811 
812 	/**
813 	 * @get_fan_speed_pwm: Get the current fan speed in PWM.
814 	 */
815 	int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed);
816 
817 	/**
818 	 * @get_fan_speed_rpm: Get the current fan speed in rpm.
819 	 */
820 	int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);
821 
822 	/**
823 	 * @set_watermarks_table: Configure and upload the watermarks tables to
824 	 *                        the SMU.
825 	 */
826 	int (*set_watermarks_table)(struct smu_context *smu,
827 				    struct pp_smu_wm_range_sets *clock_ranges);
828 
829 	/**
830 	 * @get_thermal_temperature_range: Get safe thermal limits in Celcius.
831 	 */
832 	int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);
833 
834 	/**
835 	 * @get_uclk_dpm_states: Get memory clock DPM levels in kHz.
836 	 * &clocks_in_khz: Array of DPM levels.
837 	 * &num_states: Elements in &clocks_in_khz.
838 	 */
839 	int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);
840 
841 	/**
842 	 * @set_default_od_settings: Set the overdrive tables to defaults.
843 	 */
844 	int (*set_default_od_settings)(struct smu_context *smu);
845 
846 	/**
847 	 * @set_performance_level: Set a performance level.
848 	 */
849 	int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
850 
851 	/**
852 	 * @display_disable_memory_clock_switch: Enable/disable dynamic memory
853 	 *                                       clock switching.
854 	 *
855 	 * Disabling this feature forces memory clock speed to maximum.
856 	 * Enabling sets the minimum memory clock capable of driving the
857 	 * current display configuration.
858 	 */
859 	int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
860 
861 	/**
862 	 * @dump_pptable: Print the power play table to the system log.
863 	 */
864 	void (*dump_pptable)(struct smu_context *smu);
865 
866 	/**
867 	 * @get_power_limit: Get the device's power limits.
868 	 */
869 	int (*get_power_limit)(struct smu_context *smu,
870 					uint32_t *current_power_limit,
871 					uint32_t *default_power_limit,
872 					uint32_t *max_power_limit,
873 					uint32_t *min_power_limit);
874 
875 	/**
876 	 * @get_ppt_limit: Get the device's ppt limits.
877 	 */
878 	int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit,
879 			enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level);
880 
881 	/**
882 	 * @set_df_cstate: Set data fabric cstate.
883 	 */
884 	int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);
885 
886 	/**
887 	 * @update_pcie_parameters: Update and upload the system's PCIe
888 	 *                          capabilites to the SMU.
889 	 * &pcie_gen_cap: Maximum allowed PCIe generation.
890 	 * &pcie_width_cap: Maximum allowed PCIe width.
891 	 */
892 	int (*update_pcie_parameters)(struct smu_context *smu, uint8_t pcie_gen_cap, uint8_t pcie_width_cap);
893 
894 	/**
895 	 * @i2c_init: Initialize i2c.
896 	 *
897 	 * The i2c bus is used internally by the SMU voltage regulators and
898 	 * other devices. The i2c's EEPROM also stores bad page tables on boards
899 	 * with ECC.
900 	 */
901 	int (*i2c_init)(struct smu_context *smu);
902 
903 	/**
904 	 * @i2c_fini: Tear down i2c.
905 	 */
906 	void (*i2c_fini)(struct smu_context *smu);
907 
908 	/**
909 	 * @get_unique_id: Get the GPU's unique id. Used for asset tracking.
910 	 */
911 	void (*get_unique_id)(struct smu_context *smu);
912 
913 	/**
914 	 * @get_dpm_clock_table: Get a copy of the DPM clock table.
915 	 *
916 	 * Used by display component in bandwidth and watermark calculations.
917 	 */
918 	int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);
919 
920 	/**
921 	 * @init_microcode: Request the SMU's firmware from the kernel.
922 	 */
923 	int (*init_microcode)(struct smu_context *smu);
924 
925 	/**
926 	 * @load_microcode: Load firmware onto the SMU.
927 	 */
928 	int (*load_microcode)(struct smu_context *smu);
929 
930 	/**
931 	 * @fini_microcode: Release the SMU's firmware.
932 	 */
933 	void (*fini_microcode)(struct smu_context *smu);
934 
935 	/**
936 	 * @init_smc_tables: Initialize the SMU tables.
937 	 */
938 	int (*init_smc_tables)(struct smu_context *smu);
939 
940 	/**
941 	 * @fini_smc_tables: Release the SMU tables.
942 	 */
943 	int (*fini_smc_tables)(struct smu_context *smu);
944 
945 	/**
946 	 * @init_power: Initialize the power gate table context.
947 	 */
948 	int (*init_power)(struct smu_context *smu);
949 
950 	/**
951 	 * @fini_power: Release the power gate table context.
952 	 */
953 	int (*fini_power)(struct smu_context *smu);
954 
955 	/**
956 	 * @check_fw_status: Check the SMU's firmware status.
957 	 *
958 	 * Return: Zero if check passes, negative errno on failure.
959 	 */
960 	int (*check_fw_status)(struct smu_context *smu);
961 
962 	/**
963 	 * @set_mp1_state: put SMU into a correct state for comming
964 	 *                 resume from runpm or gpu reset.
965 	 */
966 	int (*set_mp1_state)(struct smu_context *smu,
967 			     enum pp_mp1_state mp1_state);
968 
969 	/**
970 	 * @setup_pptable: Initialize the power play table and populate it with
971 	 *                 default values.
972 	 */
973 	int (*setup_pptable)(struct smu_context *smu);
974 
975 	/**
976 	 * @get_vbios_bootup_values: Get default boot values from the VBIOS.
977 	 */
978 	int (*get_vbios_bootup_values)(struct smu_context *smu);
979 
980 	/**
981 	 * @check_fw_version: Print driver and SMU interface versions to the
982 	 *                    system log.
983 	 *
984 	 * Interface mismatch is not a critical failure.
985 	 */
986 	int (*check_fw_version)(struct smu_context *smu);
987 
988 	/**
989 	 * @powergate_sdma: Power up/down system direct memory access.
990 	 */
991 	int (*powergate_sdma)(struct smu_context *smu, bool gate);
992 
993 	/**
994 	 * @set_gfx_cgpg: Enable/disable graphics engine course grain power
995 	 *                gating.
996 	 */
997 	int (*set_gfx_cgpg)(struct smu_context *smu, bool enable);
998 
999 	/**
1000 	 * @write_pptable: Write the power play table to the SMU.
1001 	 */
1002 	int (*write_pptable)(struct smu_context *smu);
1003 
1004 	/**
1005 	 * @set_driver_table_location: Send the location of the driver table to
1006 	 *                             the SMU.
1007 	 */
1008 	int (*set_driver_table_location)(struct smu_context *smu);
1009 
1010 	/**
1011 	 * @set_tool_table_location: Send the location of the tool table to the
1012 	 *                           SMU.
1013 	 */
1014 	int (*set_tool_table_location)(struct smu_context *smu);
1015 
1016 	/**
1017 	 * @notify_memory_pool_location: Send the location of the memory pool to
1018 	 *                               the SMU.
1019 	 */
1020 	int (*notify_memory_pool_location)(struct smu_context *smu);
1021 
1022 	/**
1023 	 * @system_features_control: Enable/disable all SMU features.
1024 	 */
1025 	int (*system_features_control)(struct smu_context *smu, bool en);
1026 
1027 	/**
1028 	 * @send_smc_msg_with_param: Send a message with a parameter to the SMU.
1029 	 * &msg: Type of message.
1030 	 * &param: Message parameter.
1031 	 * &read_arg: SMU response (optional).
1032 	 */
1033 	int (*send_smc_msg_with_param)(struct smu_context *smu,
1034 				       enum smu_message_type msg, uint32_t param, uint32_t *read_arg);
1035 
1036 	/**
1037 	 * @send_smc_msg: Send a message to the SMU.
1038 	 * &msg: Type of message.
1039 	 * &read_arg: SMU response (optional).
1040 	 */
1041 	int (*send_smc_msg)(struct smu_context *smu,
1042 			    enum smu_message_type msg,
1043 			    uint32_t *read_arg);
1044 
1045 	/**
1046 	 * @init_display_count: Notify the SMU of the number of display
1047 	 *                      components in current display configuration.
1048 	 */
1049 	int (*init_display_count)(struct smu_context *smu, uint32_t count);
1050 
1051 	/**
1052 	 * @set_allowed_mask: Notify the SMU of the features currently allowed
1053 	 *                    by the driver.
1054 	 */
1055 	int (*set_allowed_mask)(struct smu_context *smu);
1056 
1057 	/**
1058 	 * @get_enabled_mask: Get a mask of features that are currently enabled
1059 	 *                    on the SMU.
1060 	 * &feature_mask: Enabled feature mask.
1061 	 */
1062 	int (*get_enabled_mask)(struct smu_context *smu, uint64_t *feature_mask);
1063 
1064 	/**
1065 	 * @feature_is_enabled: Test if a feature is enabled.
1066 	 *
1067 	 * Return: One if enabled, zero if disabled.
1068 	 */
1069 	int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask);
1070 
1071 	/**
1072 	 * @disable_all_features_with_exception: Disable all features with
1073 	 *                                       exception to those in &mask.
1074 	 */
1075 	int (*disable_all_features_with_exception)(struct smu_context *smu,
1076 						   enum smu_feature_mask mask);
1077 
1078 	/**
1079 	 * @notify_display_change: General interface call to let SMU know about DC change
1080 	 */
1081 	int (*notify_display_change)(struct smu_context *smu);
1082 
1083 	/**
1084 	 * @set_power_limit: Set power limit in watts.
1085 	 */
1086 	int (*set_power_limit)(struct smu_context *smu,
1087 			       enum smu_ppt_limit_type limit_type,
1088 			       uint32_t limit);
1089 
1090 	/**
1091 	 * @init_max_sustainable_clocks: Populate max sustainable clock speed
1092 	 *                               table with values from the SMU.
1093 	 */
1094 	int (*init_max_sustainable_clocks)(struct smu_context *smu);
1095 
1096 	/**
1097 	 * @enable_thermal_alert: Enable thermal alert interrupts.
1098 	 */
1099 	int (*enable_thermal_alert)(struct smu_context *smu);
1100 
1101 	/**
1102 	 * @disable_thermal_alert: Disable thermal alert interrupts.
1103 	 */
1104 	int (*disable_thermal_alert)(struct smu_context *smu);
1105 
1106 	/**
1107 	 * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep
1108 	 *                           clock speed in MHz.
1109 	 */
1110 	int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk);
1111 
1112 	/**
1113 	 * @display_clock_voltage_request: Set a hard minimum frequency
1114 	 * for a clock domain.
1115 	 */
1116 	int (*display_clock_voltage_request)(struct smu_context *smu, struct
1117 					     pp_display_clock_request
1118 					     *clock_req);
1119 
1120 	/**
1121 	 * @get_fan_control_mode: Get the current fan control mode.
1122 	 */
1123 	uint32_t (*get_fan_control_mode)(struct smu_context *smu);
1124 
1125 	/**
1126 	 * @set_fan_control_mode: Set the fan control mode.
1127 	 */
1128 	int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
1129 
1130 	/**
1131 	 * @set_fan_speed_pwm: Set a static fan speed in PWM.
1132 	 */
1133 	int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed);
1134 
1135 	/**
1136 	 * @set_fan_speed_rpm: Set a static fan speed in rpm.
1137 	 */
1138 	int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
1139 
1140 	/**
1141 	 * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
1142 	 * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise.
1143 	 */
1144 	int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
1145 
1146 	/**
1147 	 * @gfx_off_control: Enable/disable graphics engine poweroff.
1148 	 */
1149 	int (*gfx_off_control)(struct smu_context *smu, bool enable);
1150 
1151 
1152 	/**
1153 	 * @get_gfx_off_status: Get graphics engine poweroff status.
1154 	 *
1155 	 * Return:
1156 	 * 0 - GFXOFF(default).
1157 	 * 1 - Transition out of GFX State.
1158 	 * 2 - Not in GFXOFF.
1159 	 * 3 - Transition into GFXOFF.
1160 	 */
1161 	uint32_t (*get_gfx_off_status)(struct smu_context *smu);
1162 
1163 	/**
1164 	 * @gfx_off_entrycount: total GFXOFF entry count at the time of
1165 	 * query since system power-up
1166 	 */
1167 	u32 (*get_gfx_off_entrycount)(struct smu_context *smu, uint64_t *entrycount);
1168 
1169 	/**
1170 	 * @set_gfx_off_residency: set 1 to start logging, 0 to stop logging
1171 	 */
1172 	u32 (*set_gfx_off_residency)(struct smu_context *smu, bool start);
1173 
1174 	/**
1175 	 * @get_gfx_off_residency: Average GFXOFF residency % during the logging interval
1176 	 */
1177 	u32 (*get_gfx_off_residency)(struct smu_context *smu, uint32_t *residency);
1178 
1179 	/**
1180 	 * @register_irq_handler: Register interupt request handlers.
1181 	 */
1182 	int (*register_irq_handler)(struct smu_context *smu);
1183 
1184 	/**
1185 	 * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep.
1186 	 */
1187 	int (*set_azalia_d3_pme)(struct smu_context *smu);
1188 
1189 	/**
1190 	 * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable
1191 	 *                                    clock speeds table.
1192 	 *
1193 	 * Provides a way for the display component (DC) to get the max
1194 	 * sustainable clocks from the SMU.
1195 	 */
1196 	int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks);
1197 
1198 	/**
1199 	 * @get_bamaco_support: Check if GPU supports BACO/MACO
1200 	 * BACO: Bus Active, Chip Off
1201 	 * MACO: Memory Active, Chip Off
1202 	 */
1203 	int (*get_bamaco_support)(struct smu_context *smu);
1204 
1205 	/**
1206 	 * @baco_get_state: Get the current BACO state.
1207 	 *
1208 	 * Return: Current BACO state.
1209 	 */
1210 	enum smu_baco_state (*baco_get_state)(struct smu_context *smu);
1211 
1212 	/**
1213 	 * @baco_set_state: Enter/exit BACO.
1214 	 */
1215 	int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state);
1216 
1217 	/**
1218 	 * @baco_enter: Enter BACO.
1219 	 */
1220 	int (*baco_enter)(struct smu_context *smu);
1221 
1222 	/**
1223 	 * @baco_exit: Exit Baco.
1224 	 */
1225 	int (*baco_exit)(struct smu_context *smu);
1226 
1227 	/**
1228 	 * @mode1_reset_is_support: Check if GPU supports mode1 reset.
1229 	 */
1230 	bool (*mode1_reset_is_support)(struct smu_context *smu);
1231 	/**
1232 	 * @mode2_reset_is_support: Check if GPU supports mode2 reset.
1233 	 */
1234 	bool (*mode2_reset_is_support)(struct smu_context *smu);
1235 
1236 	/**
1237 	 * @mode1_reset: Perform mode1 reset.
1238 	 *
1239 	 * Complete GPU reset.
1240 	 */
1241 	int (*mode1_reset)(struct smu_context *smu);
1242 
1243 	/**
1244 	 * @mode2_reset: Perform mode2 reset.
1245 	 *
1246 	 * Mode2 reset generally does not reset as many IPs as mode1 reset. The
1247 	 * IPs reset varies by asic.
1248 	 */
1249 	int (*mode2_reset)(struct smu_context *smu);
1250 	/* for gfx feature enablement after mode2 reset */
1251 	int (*enable_gfx_features)(struct smu_context *smu);
1252 
1253 	/**
1254 	 * @get_dpm_ultimate_freq: Get the hard frequency range of a clock
1255 	 *                         domain in MHz.
1256 	 */
1257 	int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
1258 
1259 	/**
1260 	 * @set_soft_freq_limited_range: Set the soft frequency range of a clock
1261 	 *                               domain in MHz.
1262 	 */
1263 	int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max);
1264 
1265 	/**
1266 	 * @set_power_source: Notify the SMU of the current power source.
1267 	 */
1268 	int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);
1269 
1270 	/**
1271 	 * @log_thermal_throttling_event: Print a thermal throttling warning to
1272 	 *                                the system's log.
1273 	 */
1274 	void (*log_thermal_throttling_event)(struct smu_context *smu);
1275 
1276 	/**
1277 	 * @get_pp_feature_mask: Print a human readable table of enabled
1278 	 *                       features to buffer.
1279 	 */
1280 	size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf);
1281 
1282 	/**
1283 	 * @set_pp_feature_mask: Request the SMU enable/disable features to
1284 	 *                       match those enabled in &new_mask.
1285 	 */
1286 	int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask);
1287 
1288 	/**
1289 	 * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU.
1290 	 *
1291 	 * Return: Size of &table
1292 	 */
1293 	ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);
1294 
1295 	/**
1296 	 * @get_pm_metrics: Get one snapshot of power management metrics from
1297 	 * PMFW.
1298 	 *
1299 	 * Return: Size of the metrics sample
1300 	 */
1301 	ssize_t (*get_pm_metrics)(struct smu_context *smu, void *pm_metrics,
1302 				  size_t size);
1303 
1304 	/**
1305 	 * @enable_mgpu_fan_boost: Enable multi-GPU fan boost.
1306 	 */
1307 	int (*enable_mgpu_fan_boost)(struct smu_context *smu);
1308 
1309 	/**
1310 	 * @gfx_ulv_control: Enable/disable ultra low voltage.
1311 	 */
1312 	int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
1313 
1314 	/**
1315 	 * @deep_sleep_control: Enable/disable deep sleep.
1316 	 */
1317 	int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
1318 
1319 	/**
1320 	 * @get_fan_parameters: Get fan parameters.
1321 	 *
1322 	 * Get maximum fan speed from the power play table.
1323 	 */
1324 	int (*get_fan_parameters)(struct smu_context *smu);
1325 
1326 	/**
1327 	 * @post_init: Helper function for asic specific workarounds.
1328 	 */
1329 	int (*post_init)(struct smu_context *smu);
1330 
1331 	/**
1332 	 * @interrupt_work: Work task scheduled from SMU interrupt handler.
1333 	 */
1334 	void (*interrupt_work)(struct smu_context *smu);
1335 
1336 	/**
1337 	 * @gpo_control: Enable/disable graphics power optimization if supported.
1338 	 */
1339 	int (*gpo_control)(struct smu_context *smu, bool enablement);
1340 
1341 	/**
1342 	 * @gfx_state_change_set: Send the current graphics state to the SMU.
1343 	 */
1344 	int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state);
1345 
1346 	/**
1347 	 * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock
1348 	 *                                      parameters to defaults.
1349 	 */
1350 	int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);
1351 
1352 	/**
1353 	 * @smu_handle_passthrough_sbr:  Send message to SMU about special handling for SBR.
1354 	 */
1355 	int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable);
1356 
1357 	/**
1358 	 * @wait_for_event:  Wait for events from SMU.
1359 	 */
1360 	int (*wait_for_event)(struct smu_context *smu,
1361 			      enum smu_event_type event, uint64_t event_arg);
1362 
1363 	/**
1364 	 * @sned_hbm_bad_pages_num:  message SMU to update bad page number
1365 	 *										of SMUBUS table.
1366 	 */
1367 	int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
1368 
1369 	/**
1370 	 * @send_rma_reason: message rma reason event to SMU.
1371 	 */
1372 	int (*send_rma_reason)(struct smu_context *smu);
1373 
1374 	/**
1375 	 * @get_ecc_table:  message SMU to get ECC INFO table.
1376 	 */
1377 	ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
1378 
1379 
1380 	/**
1381 	 * @stb_collect_info: Collects Smart Trace Buffers data.
1382 	 */
1383 	int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);
1384 
1385 	/**
1386 	 * @get_default_config_table_settings: Get the ASIC default DriverSmuConfig table settings.
1387 	 */
1388 	int (*get_default_config_table_settings)(struct smu_context *smu, struct config_table_setting *table);
1389 
1390 	/**
1391 	 * @set_config_table: Apply the input DriverSmuConfig table settings.
1392 	 */
1393 	int (*set_config_table)(struct smu_context *smu, struct config_table_setting *table);
1394 
1395 	/**
1396 	 * @sned_hbm_bad_channel_flag:  message SMU to update bad channel info
1397 	 *										of SMUBUS table.
1398 	 */
1399 	int (*send_hbm_bad_channel_flag)(struct smu_context *smu, uint32_t size);
1400 
1401 	/**
1402 	 * @init_pptable_microcode: Prepare the pptable microcode to upload via PSP
1403 	 */
1404 	int (*init_pptable_microcode)(struct smu_context *smu);
1405 
1406 	/**
1407 	 * @dpm_set_vpe_enable: Enable/disable VPE engine dynamic power
1408 	 *                       management.
1409 	 */
1410 	int (*dpm_set_vpe_enable)(struct smu_context *smu, bool enable);
1411 
1412 	/**
1413 	 * @dpm_set_umsch_mm_enable: Enable/disable UMSCH engine dynamic power
1414 	 *                       management.
1415 	 */
1416 	int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable);
1417 
1418 	/**
1419 	 * @set_mall_enable: Init MALL power gating control.
1420 	 */
1421 	int (*set_mall_enable)(struct smu_context *smu);
1422 
1423 	/**
1424 	 * @notify_rlc_state: Notify RLC power state to SMU.
1425 	 */
1426 	int (*notify_rlc_state)(struct smu_context *smu, bool en);
1427 
1428 	/**
1429 	 * @is_asic_wbrf_supported: check whether PMFW supports the wbrf feature
1430 	 */
1431 	bool (*is_asic_wbrf_supported)(struct smu_context *smu);
1432 
1433 	/**
1434 	 * @enable_uclk_shadow: Enable the uclk shadow feature on wbrf supported
1435 	 */
1436 	int (*enable_uclk_shadow)(struct smu_context *smu, bool enable);
1437 
1438 	/**
1439 	 * @set_wbrf_exclusion_ranges: notify SMU the wifi bands occupied
1440 	 */
1441 	int (*set_wbrf_exclusion_ranges)(struct smu_context *smu,
1442 					struct freq_band_range *exclusion_ranges);
1443 };
1444 
1445 typedef enum {
1446 	METRICS_CURR_GFXCLK,
1447 	METRICS_CURR_SOCCLK,
1448 	METRICS_CURR_UCLK,
1449 	METRICS_CURR_VCLK,
1450 	METRICS_CURR_VCLK1,
1451 	METRICS_CURR_DCLK,
1452 	METRICS_CURR_DCLK1,
1453 	METRICS_CURR_FCLK,
1454 	METRICS_CURR_DCEFCLK,
1455 	METRICS_AVERAGE_CPUCLK,
1456 	METRICS_AVERAGE_GFXCLK,
1457 	METRICS_AVERAGE_SOCCLK,
1458 	METRICS_AVERAGE_FCLK,
1459 	METRICS_AVERAGE_UCLK,
1460 	METRICS_AVERAGE_VCLK,
1461 	METRICS_AVERAGE_DCLK,
1462 	METRICS_AVERAGE_VCLK1,
1463 	METRICS_AVERAGE_DCLK1,
1464 	METRICS_AVERAGE_GFXACTIVITY,
1465 	METRICS_AVERAGE_MEMACTIVITY,
1466 	METRICS_AVERAGE_VCNACTIVITY,
1467 	METRICS_AVERAGE_SOCKETPOWER,
1468 	METRICS_TEMPERATURE_EDGE,
1469 	METRICS_TEMPERATURE_HOTSPOT,
1470 	METRICS_TEMPERATURE_MEM,
1471 	METRICS_TEMPERATURE_VRGFX,
1472 	METRICS_TEMPERATURE_VRSOC,
1473 	METRICS_TEMPERATURE_VRMEM,
1474 	METRICS_THROTTLER_STATUS,
1475 	METRICS_CURR_FANSPEED,
1476 	METRICS_VOLTAGE_VDDSOC,
1477 	METRICS_VOLTAGE_VDDGFX,
1478 	METRICS_SS_APU_SHARE,
1479 	METRICS_SS_DGPU_SHARE,
1480 	METRICS_UNIQUE_ID_UPPER32,
1481 	METRICS_UNIQUE_ID_LOWER32,
1482 	METRICS_PCIE_RATE,
1483 	METRICS_PCIE_WIDTH,
1484 	METRICS_CURR_FANPWM,
1485 	METRICS_CURR_SOCKETPOWER,
1486 	METRICS_AVERAGE_VPECLK,
1487 	METRICS_AVERAGE_IPUCLK,
1488 	METRICS_AVERAGE_MPIPUCLK,
1489 	METRICS_THROTTLER_RESIDENCY_PROCHOT,
1490 	METRICS_THROTTLER_RESIDENCY_SPL,
1491 	METRICS_THROTTLER_RESIDENCY_FPPT,
1492 	METRICS_THROTTLER_RESIDENCY_SPPT,
1493 	METRICS_THROTTLER_RESIDENCY_THM_CORE,
1494 	METRICS_THROTTLER_RESIDENCY_THM_GFX,
1495 	METRICS_THROTTLER_RESIDENCY_THM_SOC,
1496 } MetricsMember_t;
1497 
1498 enum smu_cmn2asic_mapping_type {
1499 	CMN2ASIC_MAPPING_MSG,
1500 	CMN2ASIC_MAPPING_CLK,
1501 	CMN2ASIC_MAPPING_FEATURE,
1502 	CMN2ASIC_MAPPING_TABLE,
1503 	CMN2ASIC_MAPPING_PWR,
1504 	CMN2ASIC_MAPPING_WORKLOAD,
1505 };
1506 
1507 enum smu_baco_seq {
1508 	BACO_SEQ_BACO = 0,
1509 	BACO_SEQ_MSR,
1510 	BACO_SEQ_BAMACO,
1511 	BACO_SEQ_ULPS,
1512 	BACO_SEQ_COUNT,
1513 };
1514 
1515 #define MSG_MAP(msg, index, flags) \
1516 	[SMU_MSG_##msg] = {1, (index), (flags)}
1517 
1518 #define CLK_MAP(clk, index) \
1519 	[SMU_##clk] = {1, (index)}
1520 
1521 #define FEA_MAP(fea) \
1522 	[SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT}
1523 
1524 #define FEA_MAP_REVERSE(fea) \
1525 	[SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1526 
1527 #define FEA_MAP_HALF_REVERSE(fea) \
1528 	[SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1529 
1530 #define TAB_MAP(tab) \
1531 	[SMU_TABLE_##tab] = {1, TABLE_##tab}
1532 
1533 #define TAB_MAP_VALID(tab) \
1534 	[SMU_TABLE_##tab] = {1, TABLE_##tab}
1535 
1536 #define TAB_MAP_INVALID(tab) \
1537 	[SMU_TABLE_##tab] = {0, TABLE_##tab}
1538 
1539 #define PWR_MAP(tab) \
1540 	[SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab}
1541 
1542 #define WORKLOAD_MAP(profile, workload) \
1543 	[profile] = {1, (workload)}
1544 
1545 /**
1546  * smu_memcpy_trailing - Copy the end of one structure into the middle of another
1547  *
1548  * @dst: Pointer to destination struct
1549  * @first_dst_member: The member name in @dst where the overwrite begins
1550  * @last_dst_member: The member name in @dst where the overwrite ends after
1551  * @src: Pointer to the source struct
1552  * @first_src_member: The member name in @src where the copy begins
1553  *
1554  */
1555 #define smu_memcpy_trailing(dst, first_dst_member, last_dst_member,	   \
1556 			    src, first_src_member)			   \
1557 ({									   \
1558 	size_t __src_offset = offsetof(typeof(*(src)), first_src_member);  \
1559 	size_t __src_size = sizeof(*(src)) - __src_offset;		   \
1560 	size_t __dst_offset = offsetof(typeof(*(dst)), first_dst_member);  \
1561 	size_t __dst_size = offsetofend(typeof(*(dst)), last_dst_member) - \
1562 			    __dst_offset;				   \
1563 	BUILD_BUG_ON(__src_size != __dst_size);				   \
1564 	__builtin_memcpy((u8 *)(dst) + __dst_offset,			   \
1565 			 (u8 *)(src) + __src_offset,			   \
1566 			 __dst_size);					   \
1567 })
1568 
1569 typedef struct {
1570 	uint16_t     LowFreq;
1571 	uint16_t     HighFreq;
1572 } WifiOneBand_t;
1573 
1574 typedef struct {
1575 	uint32_t		WifiBandEntryNum;
1576 	WifiOneBand_t	WifiBandEntry[11];
1577 	uint32_t		MmHubPadding[8];
1578 } WifiBandEntryTable_t;
1579 
1580 #define STR_SOC_PSTATE_POLICY "soc_pstate"
1581 #define STR_XGMI_PLPD_POLICY "xgmi_plpd"
1582 
1583 struct smu_dpm_policy *smu_get_pm_policy(struct smu_context *smu,
1584 					 enum pp_pm_policy p_type);
1585 
1586 #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
1587 int smu_get_power_limit(void *handle,
1588 			uint32_t *limit,
1589 			enum pp_power_limit_level pp_limit_level,
1590 			enum pp_power_type pp_power_type);
1591 
1592 bool smu_mode1_reset_is_support(struct smu_context *smu);
1593 bool smu_mode2_reset_is_support(struct smu_context *smu);
1594 int smu_mode1_reset(struct smu_context *smu);
1595 
1596 extern const struct amd_ip_funcs smu_ip_funcs;
1597 
1598 bool is_support_sw_smu(struct amdgpu_device *adev);
1599 bool is_support_cclk_dpm(struct amdgpu_device *adev);
1600 int smu_write_watermarks_table(struct smu_context *smu);
1601 
1602 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1603 			   uint32_t *min, uint32_t *max);
1604 
1605 int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1606 			    uint32_t min, uint32_t max);
1607 
1608 int smu_set_gfx_power_up_by_imu(struct smu_context *smu);
1609 
1610 int smu_set_ac_dc(struct smu_context *smu);
1611 
1612 int smu_set_xgmi_plpd_mode(struct smu_context *smu,
1613 			   enum pp_xgmi_plpd_mode mode);
1614 
1615 int smu_get_entrycount_gfxoff(struct smu_context *smu, u64 *value);
1616 
1617 int smu_get_residency_gfxoff(struct smu_context *smu, u32 *value);
1618 
1619 int smu_set_residency_gfxoff(struct smu_context *smu, bool value);
1620 
1621 int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value);
1622 
1623 int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable);
1624 
1625 int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1626 		       uint64_t event_arg);
1627 int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
1628 int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
1629 void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
1630 int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size);
1631 int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size);
1632 int smu_send_rma_reason(struct smu_context *smu);
1633 int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
1634 		      int level);
1635 ssize_t smu_get_pm_policy_info(struct smu_context *smu,
1636 			       enum pp_pm_policy p_type, char *sysbuf);
1637 
1638 #endif
1639 #endif
1640