2 * Copyright 2019 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 #ifndef __AMDGPU_SMU_H__
23 #define __AMDGPU_SMU_H__
26 #include "kgd_pp_interface.h"
27 #include "dm_pp_interface.h"
28 #include "dm_pp_smu.h"
29 #include "smu_types.h"
31 #define SMU_THERMAL_MINIMUM_ALERT_TEMP 0
32 #define SMU_THERMAL_MAXIMUM_ALERT_TEMP 255
33 #define SMU_TEMPERATURE_UNITS_PER_CENTIGRADES 1000
34 #define SMU_FW_NAME_LEN 0x24
36 #define SMU_DPM_USER_PROFILE_RESTORE (1 << 0)
37 #define SMU_CUSTOM_FAN_SPEED_RPM (1 << 1)
38 #define SMU_CUSTOM_FAN_SPEED_PWM (1 << 2)
41 #define SMU_THROTTLER_PPT0_BIT 0
42 #define SMU_THROTTLER_PPT1_BIT 1
43 #define SMU_THROTTLER_PPT2_BIT 2
44 #define SMU_THROTTLER_PPT3_BIT 3
45 #define SMU_THROTTLER_SPL_BIT 4
46 #define SMU_THROTTLER_FPPT_BIT 5
47 #define SMU_THROTTLER_SPPT_BIT 6
48 #define SMU_THROTTLER_SPPT_APU_BIT 7
51 #define SMU_THROTTLER_TDC_GFX_BIT 16
52 #define SMU_THROTTLER_TDC_SOC_BIT 17
53 #define SMU_THROTTLER_TDC_MEM_BIT 18
54 #define SMU_THROTTLER_TDC_VDD_BIT 19
55 #define SMU_THROTTLER_TDC_CVIP_BIT 20
56 #define SMU_THROTTLER_EDC_CPU_BIT 21
57 #define SMU_THROTTLER_EDC_GFX_BIT 22
58 #define SMU_THROTTLER_APCC_BIT 23
61 #define SMU_THROTTLER_TEMP_GPU_BIT 32
62 #define SMU_THROTTLER_TEMP_CORE_BIT 33
63 #define SMU_THROTTLER_TEMP_MEM_BIT 34
64 #define SMU_THROTTLER_TEMP_EDGE_BIT 35
65 #define SMU_THROTTLER_TEMP_HOTSPOT_BIT 36
66 #define SMU_THROTTLER_TEMP_SOC_BIT 37
67 #define SMU_THROTTLER_TEMP_VR_GFX_BIT 38
68 #define SMU_THROTTLER_TEMP_VR_SOC_BIT 39
69 #define SMU_THROTTLER_TEMP_VR_MEM0_BIT 40
70 #define SMU_THROTTLER_TEMP_VR_MEM1_BIT 41
71 #define SMU_THROTTLER_TEMP_LIQUID0_BIT 42
72 #define SMU_THROTTLER_TEMP_LIQUID1_BIT 43
73 #define SMU_THROTTLER_VRHOT0_BIT 44
74 #define SMU_THROTTLER_VRHOT1_BIT 45
75 #define SMU_THROTTLER_PROCHOT_CPU_BIT 46
76 #define SMU_THROTTLER_PROCHOT_GFX_BIT 47
79 #define SMU_THROTTLER_PPM_BIT 56
80 #define SMU_THROTTLER_FIT_BIT 57
82 struct smu_hw_power_state {
86 struct smu_power_state;
88 enum smu_state_ui_label {
89 SMU_STATE_UI_LABEL_NONE,
90 SMU_STATE_UI_LABEL_BATTERY,
91 SMU_STATE_UI_TABEL_MIDDLE_LOW,
92 SMU_STATE_UI_LABEL_BALLANCED,
93 SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
94 SMU_STATE_UI_LABEL_PERFORMANCE,
95 SMU_STATE_UI_LABEL_BACO,
98 enum smu_state_classification_flag {
99 SMU_STATE_CLASSIFICATION_FLAG_BOOT = 0x0001,
100 SMU_STATE_CLASSIFICATION_FLAG_THERMAL = 0x0002,
101 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE = 0x0004,
102 SMU_STATE_CLASSIFICATION_FLAG_RESET = 0x0008,
103 SMU_STATE_CLASSIFICATION_FLAG_FORCED = 0x0010,
104 SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE = 0x0020,
105 SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE = 0x0040,
106 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE = 0x0080,
107 SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE = 0x0100,
108 SMU_STATE_CLASSIFICATION_FLAG_UVD = 0x0200,
109 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW = 0x0400,
110 SMU_STATE_CLASSIFICATION_FLAG_ACPI = 0x0800,
111 SMU_STATE_CLASSIFICATION_FLAG_HD2 = 0x1000,
112 SMU_STATE_CLASSIFICATION_FLAG_UVD_HD = 0x2000,
113 SMU_STATE_CLASSIFICATION_FLAG_UVD_SD = 0x4000,
114 SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE = 0x8000,
115 SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE = 0x10000,
116 SMU_STATE_CLASSIFICATION_FLAG_BACO = 0x20000,
117 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2 = 0x40000,
118 SMU_STATE_CLASSIFICATION_FLAG_ULV = 0x80000,
119 SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC = 0x100000,
122 struct smu_state_classification_block {
123 enum smu_state_ui_label ui_label;
124 enum smu_state_classification_flag flags;
126 bool temporary_state;
130 struct smu_state_pcie_block {
134 enum smu_refreshrate_source {
135 SMU_REFRESHRATE_SOURCE_EDID,
136 SMU_REFRESHRATE_SOURCE_EXPLICIT
139 struct smu_state_display_block {
140 bool disable_frame_modulation;
141 bool limit_refreshrate;
142 enum smu_refreshrate_source refreshrate_source;
143 int explicit_refreshrate;
144 int edid_refreshrate_index;
145 bool enable_vari_bright;
148 struct smu_state_memory_block {
154 struct smu_state_software_algorithm_block {
155 bool disable_load_balancing;
156 bool enable_sleep_for_timestamps;
159 struct smu_temperature_range {
162 int edge_emergency_max;
164 int hotspot_crit_max;
165 int hotspot_emergency_max;
168 int mem_emergency_max;
169 int software_shutdown_temp;
172 struct smu_state_validation_block {
173 bool single_display_only;
175 uint8_t supported_power_levels;
178 struct smu_uvd_clocks {
184 * Structure to hold a SMU Power State.
186 struct smu_power_state {
188 struct list_head ordered_list;
189 struct list_head all_states_list;
191 struct smu_state_classification_block classification;
192 struct smu_state_validation_block validation;
193 struct smu_state_pcie_block pcie;
194 struct smu_state_display_block display;
195 struct smu_state_memory_block memory;
196 struct smu_state_software_algorithm_block software;
197 struct smu_uvd_clocks uvd_clocks;
198 struct smu_hw_power_state hardware;
201 enum smu_power_src_type
205 SMU_POWER_SOURCE_COUNT,
208 enum smu_ppt_limit_type
210 SMU_DEFAULT_PPT_LIMIT = 0,
214 enum smu_ppt_limit_level
216 SMU_PPT_LIMIT_MIN = -1,
217 SMU_PPT_LIMIT_CURRENT,
218 SMU_PPT_LIMIT_DEFAULT,
222 enum smu_memory_pool_size
224 SMU_MEMORY_POOL_SIZE_ZERO = 0,
225 SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000,
226 SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000,
227 SMU_MEMORY_POOL_SIZE_1_GB = 0x40000000,
228 SMU_MEMORY_POOL_SIZE_2_GB = 0x80000000,
231 struct smu_user_dpm_profile {
233 uint32_t power_limit;
234 uint32_t fan_speed_pwm;
235 uint32_t fan_speed_rpm;
239 /* user clock state information */
240 uint32_t clk_mask[SMU_CLK_COUNT];
241 uint32_t clk_dependency;
244 enum smu_event_type {
246 SMU_EVENT_RESET_COMPLETE = 0,
249 #define SMU_TABLE_INIT(tables, table_id, s, a, d) \
251 tables[table_id].size = s; \
252 tables[table_id].align = a; \
253 tables[table_id].domain = d; \
262 struct amdgpu_bo *bo;
265 enum smu_perf_level_designation {
267 PERF_LEVEL_POWER_CONTAINMENT,
270 struct smu_performance_level {
272 uint32_t memory_clock;
275 uint32_t non_local_mem_freq;
276 uint32_t non_local_mem_width;
279 struct smu_clock_info {
280 uint32_t min_mem_clk;
281 uint32_t max_mem_clk;
282 uint32_t min_eng_clk;
283 uint32_t max_eng_clk;
284 uint32_t min_bus_bandwidth;
285 uint32_t max_bus_bandwidth;
288 struct smu_bios_boot_up_values
303 uint32_t pp_table_id;
304 uint32_t format_revision;
305 uint32_t content_revision;
308 uint32_t firmware_caps;
313 SMU_TABLE_PPTABLE = 0,
314 SMU_TABLE_WATERMARKS,
315 SMU_TABLE_CUSTOM_DPM,
318 SMU_TABLE_AVFS_PSM_DEBUG,
319 SMU_TABLE_AVFS_FUSE_OVERRIDE,
320 SMU_TABLE_PMSTATUSLOG,
321 SMU_TABLE_SMU_METRICS,
322 SMU_TABLE_DRIVER_SMU_CONFIG,
323 SMU_TABLE_ACTIVITY_MONITOR_COEFF,
325 SMU_TABLE_I2C_COMMANDS,
331 struct smu_table_context
333 void *power_play_table;
334 uint32_t power_play_table_size;
335 void *hardcode_pptable;
336 unsigned long metrics_time;
339 void *watermarks_table;
341 void *max_sustainable_clocks;
342 struct smu_bios_boot_up_values boot_values;
343 void *driver_pptable;
345 struct smu_table tables[SMU_TABLE_COUNT];
347 * The driver table is just a staging buffer for
348 * uploading/downloading content from the SMU.
350 * And the table_id for SMU_MSG_TransferTableSmu2Dram/
351 * SMU_MSG_TransferTableDram2Smu instructs SMU
352 * which content driver is interested.
354 struct smu_table driver_table;
355 struct smu_table memory_pool;
356 struct smu_table dummy_read_1_table;
357 uint8_t thermal_controller_type;
359 void *overdrive_table;
360 void *boot_overdrive_table;
361 void *user_overdrive_table;
363 uint32_t gpu_metrics_table_size;
364 void *gpu_metrics_table;
367 struct smu_dpm_context {
368 uint32_t dpm_context_size;
370 void *golden_dpm_context;
371 bool enable_umd_pstate;
372 enum amd_dpm_forced_level dpm_level;
373 enum amd_dpm_forced_level saved_dpm_level;
374 enum amd_dpm_forced_level requested_dpm_level;
375 struct smu_power_state *dpm_request_power_state;
376 struct smu_power_state *dpm_current_power_state;
377 struct mclock_latency_table *mclk_latency_table;
380 struct smu_power_gate {
385 struct mutex vcn_gate_lock;
386 struct mutex jpeg_gate_lock;
389 struct smu_power_context {
391 uint32_t power_context_size;
392 struct smu_power_gate power_gate;
395 #define SMU_FEATURE_MAX (64)
398 uint32_t feature_num;
399 DECLARE_BITMAP(supported, SMU_FEATURE_MAX);
400 DECLARE_BITMAP(allowed, SMU_FEATURE_MAX);
401 DECLARE_BITMAP(enabled, SMU_FEATURE_MAX);
406 uint32_t engine_clock;
407 uint32_t memory_clock;
408 uint32_t bus_bandwidth;
409 uint32_t engine_clock_in_sr;
411 uint32_t dcef_clock_in_sr;
414 #define MAX_REGULAR_DPM_NUM 16
415 struct mclk_latency_entries {
419 struct mclock_latency_table {
421 struct mclk_latency_entries entries[MAX_REGULAR_DPM_NUM];
433 SMU_BACO_STATE_ENTER = 0,
437 struct smu_baco_context
441 bool platform_support;
444 struct smu_freq_info {
450 struct pstates_clk_freq {
454 struct smu_freq_info custom;
455 struct smu_freq_info curr;
458 struct smu_umd_pstate_table {
459 struct pstates_clk_freq gfxclk_pstate;
460 struct pstates_clk_freq socclk_pstate;
461 struct pstates_clk_freq uclk_pstate;
462 struct pstates_clk_freq vclk_pstate;
463 struct pstates_clk_freq dclk_pstate;
466 struct cmn2asic_msg_mapping {
472 struct cmn2asic_mapping {
478 uint32_t stb_buf_size;
483 #define WORKLOAD_POLICY_MAX 7
487 struct amdgpu_device *adev;
488 struct amdgpu_irq_src irq_source;
490 const struct pptable_funcs *ppt_funcs;
491 const struct cmn2asic_msg_mapping *message_map;
492 const struct cmn2asic_mapping *clock_map;
493 const struct cmn2asic_mapping *feature_map;
494 const struct cmn2asic_mapping *table_map;
495 const struct cmn2asic_mapping *pwr_src_map;
496 const struct cmn2asic_mapping *workload_map;
498 struct mutex sensor_lock;
499 struct mutex metrics_lock;
500 struct mutex message_lock;
503 struct smu_table_context smu_table;
504 struct smu_dpm_context smu_dpm;
505 struct smu_power_context smu_power;
506 struct smu_feature smu_feature;
507 struct amd_pp_display_configuration *display_config;
508 struct smu_baco_context smu_baco;
509 struct smu_temperature_range thermal_range;
512 struct smu_umd_pstate_table pstate_table;
513 uint32_t pstate_sclk;
514 uint32_t pstate_mclk;
517 uint32_t current_power_limit;
518 uint32_t default_power_limit;
519 uint32_t max_power_limit;
522 uint32_t ppt_offset_bytes;
523 uint32_t ppt_size_bytes;
524 uint8_t *ppt_start_addr;
526 bool support_power_containment;
527 bool disable_watermark;
529 #define WATERMARKS_EXIST (1 << 0)
530 #define WATERMARKS_LOADED (1 << 1)
531 uint32_t watermarks_bitmap;
532 uint32_t hard_min_uclk_req_from_dal;
533 bool disable_uclk_switch;
535 uint32_t workload_mask;
536 uint32_t workload_prority[WORKLOAD_POLICY_MAX];
537 uint32_t workload_setting[WORKLOAD_POLICY_MAX];
538 uint32_t power_profile_mode;
539 uint32_t default_power_profile_mode;
543 uint32_t smc_driver_if_version;
544 uint32_t smc_fw_if_version;
545 uint32_t smc_fw_version;
547 bool uploading_custom_pp_table;
548 bool dc_controlled_by_gpio;
550 struct work_struct throttling_logging_work;
551 atomic64_t throttle_int_counter;
552 struct work_struct interrupt_work;
554 unsigned fan_max_rpm;
555 unsigned manual_fan_speed_pwm;
557 uint32_t gfx_default_hard_min_freq;
558 uint32_t gfx_default_soft_max_freq;
559 uint32_t gfx_actual_hard_min_freq;
560 uint32_t gfx_actual_soft_max_freq;
563 uint32_t cpu_default_soft_min_freq;
564 uint32_t cpu_default_soft_max_freq;
565 uint32_t cpu_actual_soft_min_freq;
566 uint32_t cpu_actual_soft_max_freq;
567 uint32_t cpu_core_id_select;
568 uint16_t cpu_core_num;
570 struct smu_user_dpm_profile user_dpm_profile;
572 struct stb_context stb_context;
578 * struct pptable_funcs - Callbacks used to interact with the SMU.
580 struct pptable_funcs {
582 * @run_btc: Calibrate voltage/frequency curve to fit the system's
583 * power delivery and voltage margins. Required for adaptive
584 * voltage frequency scaling (AVFS).
586 int (*run_btc)(struct smu_context *smu);
589 * @get_allowed_feature_mask: Get allowed feature mask.
590 * &feature_mask: Array to store feature mask.
591 * &num: Elements in &feature_mask.
593 int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
596 * @get_current_power_state: Get the current power state.
598 * Return: Current power state on success, negative errno on failure.
600 enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);
603 * @set_default_dpm_table: Retrieve the default overdrive settings from
606 int (*set_default_dpm_table)(struct smu_context *smu);
608 int (*set_power_state)(struct smu_context *smu);
611 * @populate_umd_state_clk: Populate the UMD power state table with
614 int (*populate_umd_state_clk)(struct smu_context *smu);
617 * @print_clk_levels: Print DPM clock levels for a clock domain
618 * to buffer. Star current level.
620 * Used for sysfs interfaces.
622 int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
625 * @force_clk_levels: Set a range of allowed DPM levels for a clock
627 * &clk_type: Clock domain.
628 * &mask: Range of allowed DPM levels.
630 int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);
633 * @od_edit_dpm_table: Edit the custom overdrive DPM table.
634 * &type: Type of edit.
635 * &input: Edit parameters.
636 * &size: Size of &input.
638 int (*od_edit_dpm_table)(struct smu_context *smu,
639 enum PP_OD_DPM_TABLE_COMMAND type,
640 long *input, uint32_t size);
643 * @restore_user_od_settings: Restore the user customized
644 * OD settings on S3/S4/Runpm resume.
646 int (*restore_user_od_settings)(struct smu_context *smu);
649 * @get_clock_by_type_with_latency: Get the speed and latency of a clock
652 int (*get_clock_by_type_with_latency)(struct smu_context *smu,
653 enum smu_clk_type clk_type,
655 pp_clock_levels_with_latency
658 * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock
661 int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
662 enum amd_pp_clock_type type,
664 pp_clock_levels_with_voltage
668 * @get_power_profile_mode: Print all power profile modes to
669 * buffer. Star current mode.
671 int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
674 * @set_power_profile_mode: Set a power profile mode. Also used to
675 * create/set custom power profile modes.
676 * &input: Power profile mode parameters.
677 * &size: Size of &input.
679 int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
682 * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power
685 int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable);
688 * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power
691 int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);
694 * @read_sensor: Read data from a sensor.
695 * &sensor: Sensor to read data from.
696 * &data: Sensor reading.
697 * &size: Size of &data.
699 int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
700 void *data, uint32_t *size);
703 * @pre_display_config_changed: Prepare GPU for a display configuration
706 * Disable display tracking and pin memory clock speed to maximum. Used
707 * in display component synchronization.
709 int (*pre_display_config_changed)(struct smu_context *smu);
712 * @display_config_changed: Notify the SMU of the current display
715 * Allows SMU to properly track blanking periods for memory clock
716 * adjustment. Used in display component synchronization.
718 int (*display_config_changed)(struct smu_context *smu);
720 int (*apply_clocks_adjust_rules)(struct smu_context *smu);
723 * @notify_smc_display_config: Applies display requirements to the
724 * current power state.
726 * Optimize deep sleep DCEFclk and mclk for the current display
727 * configuration. Used in display component synchronization.
729 int (*notify_smc_display_config)(struct smu_context *smu);
732 * @is_dpm_running: Check if DPM is running.
734 * Return: True if DPM is running, false otherwise.
736 bool (*is_dpm_running)(struct smu_context *smu);
739 * @get_fan_speed_pwm: Get the current fan speed in PWM.
741 int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed);
744 * @get_fan_speed_rpm: Get the current fan speed in rpm.
746 int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);
749 * @set_watermarks_table: Configure and upload the watermarks tables to
752 int (*set_watermarks_table)(struct smu_context *smu,
753 struct pp_smu_wm_range_sets *clock_ranges);
756 * @get_thermal_temperature_range: Get safe thermal limits in Celcius.
758 int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);
761 * @get_uclk_dpm_states: Get memory clock DPM levels in kHz.
762 * &clocks_in_khz: Array of DPM levels.
763 * &num_states: Elements in &clocks_in_khz.
765 int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);
768 * @set_default_od_settings: Set the overdrive tables to defaults.
770 int (*set_default_od_settings)(struct smu_context *smu);
773 * @set_performance_level: Set a performance level.
775 int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
778 * @display_disable_memory_clock_switch: Enable/disable dynamic memory
781 * Disabling this feature forces memory clock speed to maximum.
782 * Enabling sets the minimum memory clock capable of driving the
783 * current display configuration.
785 int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
788 * @dump_pptable: Print the power play table to the system log.
790 void (*dump_pptable)(struct smu_context *smu);
793 * @get_power_limit: Get the device's power limits.
795 int (*get_power_limit)(struct smu_context *smu,
796 uint32_t *current_power_limit,
797 uint32_t *default_power_limit,
798 uint32_t *max_power_limit);
801 * @get_ppt_limit: Get the device's ppt limits.
803 int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit,
804 enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level);
807 * @set_df_cstate: Set data fabric cstate.
809 int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);
812 * @allow_xgmi_power_down: Enable/disable external global memory
813 * interconnect power down.
815 int (*allow_xgmi_power_down)(struct smu_context *smu, bool en);
818 * @update_pcie_parameters: Update and upload the system's PCIe
819 * capabilites to the SMU.
820 * &pcie_gen_cap: Maximum allowed PCIe generation.
821 * &pcie_width_cap: Maximum allowed PCIe width.
823 int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap);
826 * @i2c_init: Initialize i2c.
828 * The i2c bus is used internally by the SMU voltage regulators and
829 * other devices. The i2c's EEPROM also stores bad page tables on boards
832 int (*i2c_init)(struct smu_context *smu, struct i2c_adapter *control);
835 * @i2c_fini: Tear down i2c.
837 void (*i2c_fini)(struct smu_context *smu, struct i2c_adapter *control);
840 * @get_unique_id: Get the GPU's unique id. Used for asset tracking.
842 void (*get_unique_id)(struct smu_context *smu);
845 * @get_dpm_clock_table: Get a copy of the DPM clock table.
847 * Used by display component in bandwidth and watermark calculations.
849 int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);
852 * @init_microcode: Request the SMU's firmware from the kernel.
854 int (*init_microcode)(struct smu_context *smu);
857 * @load_microcode: Load firmware onto the SMU.
859 int (*load_microcode)(struct smu_context *smu);
862 * @fini_microcode: Release the SMU's firmware.
864 void (*fini_microcode)(struct smu_context *smu);
867 * @init_smc_tables: Initialize the SMU tables.
869 int (*init_smc_tables)(struct smu_context *smu);
872 * @fini_smc_tables: Release the SMU tables.
874 int (*fini_smc_tables)(struct smu_context *smu);
877 * @init_power: Initialize the power gate table context.
879 int (*init_power)(struct smu_context *smu);
882 * @fini_power: Release the power gate table context.
884 int (*fini_power)(struct smu_context *smu);
887 * @check_fw_status: Check the SMU's firmware status.
889 * Return: Zero if check passes, negative errno on failure.
891 int (*check_fw_status)(struct smu_context *smu);
894 * @set_mp1_state: put SMU into a correct state for comming
895 * resume from runpm or gpu reset.
897 int (*set_mp1_state)(struct smu_context *smu,
898 enum pp_mp1_state mp1_state);
901 * @setup_pptable: Initialize the power play table and populate it with
904 int (*setup_pptable)(struct smu_context *smu);
907 * @get_vbios_bootup_values: Get default boot values from the VBIOS.
909 int (*get_vbios_bootup_values)(struct smu_context *smu);
912 * @check_fw_version: Print driver and SMU interface versions to the
915 * Interface mismatch is not a critical failure.
917 int (*check_fw_version)(struct smu_context *smu);
920 * @powergate_sdma: Power up/down system direct memory access.
922 int (*powergate_sdma)(struct smu_context *smu, bool gate);
925 * @set_gfx_cgpg: Enable/disable graphics engine course grain power
928 int (*set_gfx_cgpg)(struct smu_context *smu, bool enable);
931 * @write_pptable: Write the power play table to the SMU.
933 int (*write_pptable)(struct smu_context *smu);
936 * @set_driver_table_location: Send the location of the driver table to
939 int (*set_driver_table_location)(struct smu_context *smu);
942 * @set_tool_table_location: Send the location of the tool table to the
945 int (*set_tool_table_location)(struct smu_context *smu);
948 * @notify_memory_pool_location: Send the location of the memory pool to
951 int (*notify_memory_pool_location)(struct smu_context *smu);
954 * @system_features_control: Enable/disable all SMU features.
956 int (*system_features_control)(struct smu_context *smu, bool en);
959 * @send_smc_msg_with_param: Send a message with a parameter to the SMU.
960 * &msg: Type of message.
961 * ¶m: Message parameter.
962 * &read_arg: SMU response (optional).
964 int (*send_smc_msg_with_param)(struct smu_context *smu,
965 enum smu_message_type msg, uint32_t param, uint32_t *read_arg);
968 * @send_smc_msg: Send a message to the SMU.
969 * &msg: Type of message.
970 * &read_arg: SMU response (optional).
972 int (*send_smc_msg)(struct smu_context *smu,
973 enum smu_message_type msg,
977 * @init_display_count: Notify the SMU of the number of display
978 * components in current display configuration.
980 int (*init_display_count)(struct smu_context *smu, uint32_t count);
983 * @set_allowed_mask: Notify the SMU of the features currently allowed
986 int (*set_allowed_mask)(struct smu_context *smu);
989 * @get_enabled_mask: Get a mask of features that are currently enabled
991 * &feature_mask: Array representing enabled feature mask.
992 * &num: Elements in &feature_mask.
994 int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
997 * @feature_is_enabled: Test if a feature is enabled.
999 * Return: One if enabled, zero if disabled.
1001 int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask);
1004 * @disable_all_features_with_exception: Disable all features with
1005 * exception to those in &mask.
1007 int (*disable_all_features_with_exception)(struct smu_context *smu,
1008 bool no_hw_disablement,
1009 enum smu_feature_mask mask);
1012 * @notify_display_change: Enable fast memory clock switching.
1014 * Allows for fine grained memory clock switching but has more stringent
1015 * timing requirements.
1017 int (*notify_display_change)(struct smu_context *smu);
1020 * @set_power_limit: Set power limit in watts.
1022 int (*set_power_limit)(struct smu_context *smu,
1023 enum smu_ppt_limit_type limit_type,
1027 * @init_max_sustainable_clocks: Populate max sustainable clock speed
1028 * table with values from the SMU.
1030 int (*init_max_sustainable_clocks)(struct smu_context *smu);
1033 * @enable_thermal_alert: Enable thermal alert interrupts.
1035 int (*enable_thermal_alert)(struct smu_context *smu);
1038 * @disable_thermal_alert: Disable thermal alert interrupts.
1040 int (*disable_thermal_alert)(struct smu_context *smu);
1043 * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep
1044 * clock speed in MHz.
1046 int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk);
1049 * @display_clock_voltage_request: Set a hard minimum frequency
1050 * for a clock domain.
1052 int (*display_clock_voltage_request)(struct smu_context *smu, struct
1053 pp_display_clock_request
1057 * @get_fan_control_mode: Get the current fan control mode.
1059 uint32_t (*get_fan_control_mode)(struct smu_context *smu);
1062 * @set_fan_control_mode: Set the fan control mode.
1064 int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
1067 * @set_fan_speed_pwm: Set a static fan speed in PWM.
1069 int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed);
1072 * @set_fan_speed_rpm: Set a static fan speed in rpm.
1074 int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
1077 * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
1078 * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise.
1080 int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
1083 * @gfx_off_control: Enable/disable graphics engine poweroff.
1085 int (*gfx_off_control)(struct smu_context *smu, bool enable);
1089 * @get_gfx_off_status: Get graphics engine poweroff status.
1092 * 0 - GFXOFF(default).
1093 * 1 - Transition out of GFX State.
1094 * 2 - Not in GFXOFF.
1095 * 3 - Transition into GFXOFF.
1097 uint32_t (*get_gfx_off_status)(struct smu_context *smu);
1100 * @register_irq_handler: Register interupt request handlers.
1102 int (*register_irq_handler)(struct smu_context *smu);
1105 * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep.
1107 int (*set_azalia_d3_pme)(struct smu_context *smu);
1110 * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable
1111 * clock speeds table.
1113 * Provides a way for the display component (DC) to get the max
1114 * sustainable clocks from the SMU.
1116 int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks);
1119 * @baco_is_support: Check if GPU supports BACO (Bus Active, Chip Off).
1121 bool (*baco_is_support)(struct smu_context *smu);
1124 * @baco_get_state: Get the current BACO state.
1126 * Return: Current BACO state.
1128 enum smu_baco_state (*baco_get_state)(struct smu_context *smu);
1131 * @baco_set_state: Enter/exit BACO.
1133 int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state);
1136 * @baco_enter: Enter BACO.
1138 int (*baco_enter)(struct smu_context *smu);
1141 * @baco_exit: Exit Baco.
1143 int (*baco_exit)(struct smu_context *smu);
1146 * @mode1_reset_is_support: Check if GPU supports mode1 reset.
1148 bool (*mode1_reset_is_support)(struct smu_context *smu);
1150 * @mode2_reset_is_support: Check if GPU supports mode2 reset.
1152 bool (*mode2_reset_is_support)(struct smu_context *smu);
1155 * @mode1_reset: Perform mode1 reset.
1157 * Complete GPU reset.
1159 int (*mode1_reset)(struct smu_context *smu);
1162 * @mode2_reset: Perform mode2 reset.
1164 * Mode2 reset generally does not reset as many IPs as mode1 reset. The
1165 * IPs reset varies by asic.
1167 int (*mode2_reset)(struct smu_context *smu);
1170 * @get_dpm_ultimate_freq: Get the hard frequency range of a clock
1173 int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
1176 * @set_soft_freq_limited_range: Set the soft frequency range of a clock
1179 int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max);
1182 * @set_power_source: Notify the SMU of the current power source.
1184 int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);
1187 * @log_thermal_throttling_event: Print a thermal throttling warning to
1190 void (*log_thermal_throttling_event)(struct smu_context *smu);
1193 * @get_pp_feature_mask: Print a human readable table of enabled
1194 * features to buffer.
1196 size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf);
1199 * @set_pp_feature_mask: Request the SMU enable/disable features to
1200 * match those enabled in &new_mask.
1202 int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask);
1205 * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU.
1207 * Return: Size of &table
1209 ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);
1212 * @enable_mgpu_fan_boost: Enable multi-GPU fan boost.
1214 int (*enable_mgpu_fan_boost)(struct smu_context *smu);
1217 * @gfx_ulv_control: Enable/disable ultra low voltage.
1219 int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
1222 * @deep_sleep_control: Enable/disable deep sleep.
1224 int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
1227 * @get_fan_parameters: Get fan parameters.
1229 * Get maximum fan speed from the power play table.
1231 int (*get_fan_parameters)(struct smu_context *smu);
1234 * @post_init: Helper function for asic specific workarounds.
1236 int (*post_init)(struct smu_context *smu);
1239 * @interrupt_work: Work task scheduled from SMU interrupt handler.
1241 void (*interrupt_work)(struct smu_context *smu);
1244 * @gpo_control: Enable/disable graphics power optimization if supported.
1246 int (*gpo_control)(struct smu_context *smu, bool enablement);
1249 * @gfx_state_change_set: Send the current graphics state to the SMU.
1251 int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state);
1254 * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock
1255 * parameters to defaults.
1257 int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);
1260 * @set_light_sbr: Set light sbr mode for the SMU.
1262 int (*set_light_sbr)(struct smu_context *smu, bool enable);
1265 * @wait_for_event: Wait for events from SMU.
1267 int (*wait_for_event)(struct smu_context *smu,
1268 enum smu_event_type event, uint64_t event_arg);
1271 * @sned_hbm_bad_pages_num: message SMU to update bad page number
1274 int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
1277 * @get_ecc_table: message SMU to get ECC INFO table.
1279 ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
1283 * @stb_collect_info: Collects Smart Trace Buffers data.
1285 int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);
1289 METRICS_CURR_GFXCLK,
1290 METRICS_CURR_SOCCLK,
1297 METRICS_CURR_DCEFCLK,
1298 METRICS_AVERAGE_CPUCLK,
1299 METRICS_AVERAGE_GFXCLK,
1300 METRICS_AVERAGE_SOCCLK,
1301 METRICS_AVERAGE_FCLK,
1302 METRICS_AVERAGE_UCLK,
1303 METRICS_AVERAGE_VCLK,
1304 METRICS_AVERAGE_DCLK,
1305 METRICS_AVERAGE_GFXACTIVITY,
1306 METRICS_AVERAGE_MEMACTIVITY,
1307 METRICS_AVERAGE_VCNACTIVITY,
1308 METRICS_AVERAGE_SOCKETPOWER,
1309 METRICS_TEMPERATURE_EDGE,
1310 METRICS_TEMPERATURE_HOTSPOT,
1311 METRICS_TEMPERATURE_MEM,
1312 METRICS_TEMPERATURE_VRGFX,
1313 METRICS_TEMPERATURE_VRSOC,
1314 METRICS_TEMPERATURE_VRMEM,
1315 METRICS_THROTTLER_STATUS,
1316 METRICS_CURR_FANSPEED,
1317 METRICS_VOLTAGE_VDDSOC,
1318 METRICS_VOLTAGE_VDDGFX,
1319 METRICS_SS_APU_SHARE,
1320 METRICS_SS_DGPU_SHARE,
1323 enum smu_cmn2asic_mapping_type {
1324 CMN2ASIC_MAPPING_MSG,
1325 CMN2ASIC_MAPPING_CLK,
1326 CMN2ASIC_MAPPING_FEATURE,
1327 CMN2ASIC_MAPPING_TABLE,
1328 CMN2ASIC_MAPPING_PWR,
1329 CMN2ASIC_MAPPING_WORKLOAD,
1332 #define MSG_MAP(msg, index, valid_in_vf) \
1333 [SMU_MSG_##msg] = {1, (index), (valid_in_vf)}
1335 #define CLK_MAP(clk, index) \
1336 [SMU_##clk] = {1, (index)}
1338 #define FEA_MAP(fea) \
1339 [SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT}
1341 #define FEA_MAP_REVERSE(fea) \
1342 [SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1344 #define FEA_MAP_HALF_REVERSE(fea) \
1345 [SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1347 #define TAB_MAP(tab) \
1348 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1350 #define TAB_MAP_VALID(tab) \
1351 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1353 #define TAB_MAP_INVALID(tab) \
1354 [SMU_TABLE_##tab] = {0, TABLE_##tab}
1356 #define PWR_MAP(tab) \
1357 [SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab}
1359 #define WORKLOAD_MAP(profile, workload) \
1360 [profile] = {1, (workload)}
1363 * smu_memcpy_trailing - Copy the end of one structure into the middle of another
1365 * @dst: Pointer to destination struct
1366 * @first_dst_member: The member name in @dst where the overwrite begins
1367 * @last_dst_member: The member name in @dst where the overwrite ends after
1368 * @src: Pointer to the source struct
1369 * @first_src_member: The member name in @src where the copy begins
1372 #define smu_memcpy_trailing(dst, first_dst_member, last_dst_member, \
1373 src, first_src_member) \
1375 size_t __src_offset = offsetof(typeof(*(src)), first_src_member); \
1376 size_t __src_size = sizeof(*(src)) - __src_offset; \
1377 size_t __dst_offset = offsetof(typeof(*(dst)), first_dst_member); \
1378 size_t __dst_size = offsetofend(typeof(*(dst)), last_dst_member) - \
1380 BUILD_BUG_ON(__src_size != __dst_size); \
1381 __builtin_memcpy((u8 *)(dst) + __dst_offset, \
1382 (u8 *)(src) + __src_offset, \
1386 #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
1387 int smu_get_power_limit(void *handle,
1389 enum pp_power_limit_level pp_limit_level,
1390 enum pp_power_type pp_power_type);
1392 bool smu_mode1_reset_is_support(struct smu_context *smu);
1393 bool smu_mode2_reset_is_support(struct smu_context *smu);
1394 int smu_mode1_reset(struct smu_context *smu);
1396 extern const struct amd_ip_funcs smu_ip_funcs;
1398 extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
1399 extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
1400 extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
1402 bool is_support_sw_smu(struct amdgpu_device *adev);
1403 bool is_support_cclk_dpm(struct amdgpu_device *adev);
1404 int smu_write_watermarks_table(struct smu_context *smu);
1406 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1407 uint32_t *min, uint32_t *max);
1409 int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1410 uint32_t min, uint32_t max);
1412 int smu_set_ac_dc(struct smu_context *smu);
1414 int smu_allow_xgmi_power_down(struct smu_context *smu, bool en);
1416 int smu_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
1418 int smu_set_light_sbr(struct smu_context *smu, bool enable);
1420 int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
1421 uint64_t event_arg);
1422 int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
1423 int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
1424 void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);