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)
38 struct smu_hw_power_state {
42 struct smu_power_state;
44 enum smu_state_ui_label {
45 SMU_STATE_UI_LABEL_NONE,
46 SMU_STATE_UI_LABEL_BATTERY,
47 SMU_STATE_UI_TABEL_MIDDLE_LOW,
48 SMU_STATE_UI_LABEL_BALLANCED,
49 SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
50 SMU_STATE_UI_LABEL_PERFORMANCE,
51 SMU_STATE_UI_LABEL_BACO,
54 enum smu_state_classification_flag {
55 SMU_STATE_CLASSIFICATION_FLAG_BOOT = 0x0001,
56 SMU_STATE_CLASSIFICATION_FLAG_THERMAL = 0x0002,
57 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE = 0x0004,
58 SMU_STATE_CLASSIFICATION_FLAG_RESET = 0x0008,
59 SMU_STATE_CLASSIFICATION_FLAG_FORCED = 0x0010,
60 SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE = 0x0020,
61 SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE = 0x0040,
62 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE = 0x0080,
63 SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE = 0x0100,
64 SMU_STATE_CLASSIFICATION_FLAG_UVD = 0x0200,
65 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW = 0x0400,
66 SMU_STATE_CLASSIFICATION_FLAG_ACPI = 0x0800,
67 SMU_STATE_CLASSIFICATION_FLAG_HD2 = 0x1000,
68 SMU_STATE_CLASSIFICATION_FLAG_UVD_HD = 0x2000,
69 SMU_STATE_CLASSIFICATION_FLAG_UVD_SD = 0x4000,
70 SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE = 0x8000,
71 SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE = 0x10000,
72 SMU_STATE_CLASSIFICATION_FLAG_BACO = 0x20000,
73 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2 = 0x40000,
74 SMU_STATE_CLASSIFICATION_FLAG_ULV = 0x80000,
75 SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC = 0x100000,
78 struct smu_state_classification_block {
79 enum smu_state_ui_label ui_label;
80 enum smu_state_classification_flag flags;
86 struct smu_state_pcie_block {
90 enum smu_refreshrate_source {
91 SMU_REFRESHRATE_SOURCE_EDID,
92 SMU_REFRESHRATE_SOURCE_EXPLICIT
95 struct smu_state_display_block {
96 bool disable_frame_modulation;
97 bool limit_refreshrate;
98 enum smu_refreshrate_source refreshrate_source;
99 int explicit_refreshrate;
100 int edid_refreshrate_index;
101 bool enable_vari_bright;
104 struct smu_state_memory_block {
110 struct smu_state_software_algorithm_block {
111 bool disable_load_balancing;
112 bool enable_sleep_for_timestamps;
115 struct smu_temperature_range {
118 int edge_emergency_max;
120 int hotspot_crit_max;
121 int hotspot_emergency_max;
124 int mem_emergency_max;
125 int software_shutdown_temp;
128 struct smu_state_validation_block {
129 bool single_display_only;
131 uint8_t supported_power_levels;
134 struct smu_uvd_clocks {
140 * Structure to hold a SMU Power State.
142 struct smu_power_state {
144 struct list_head ordered_list;
145 struct list_head all_states_list;
147 struct smu_state_classification_block classification;
148 struct smu_state_validation_block validation;
149 struct smu_state_pcie_block pcie;
150 struct smu_state_display_block display;
151 struct smu_state_memory_block memory;
152 struct smu_state_software_algorithm_block software;
153 struct smu_uvd_clocks uvd_clocks;
154 struct smu_hw_power_state hardware;
157 enum smu_power_src_type
161 SMU_POWER_SOURCE_COUNT,
164 enum smu_ppt_limit_type
166 SMU_DEFAULT_PPT_LIMIT = 0,
170 enum smu_ppt_limit_level
172 SMU_PPT_LIMIT_MIN = -1,
173 SMU_PPT_LIMIT_CURRENT,
174 SMU_PPT_LIMIT_DEFAULT,
178 enum smu_memory_pool_size
180 SMU_MEMORY_POOL_SIZE_ZERO = 0,
181 SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000,
182 SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000,
183 SMU_MEMORY_POOL_SIZE_1_GB = 0x40000000,
184 SMU_MEMORY_POOL_SIZE_2_GB = 0x80000000,
187 struct smu_user_dpm_profile {
189 uint32_t power_limit;
190 uint32_t fan_speed_percent;
193 /* user clock state information */
194 uint32_t clk_mask[SMU_CLK_COUNT];
195 uint32_t clk_dependency;
198 enum smu_event_type {
200 SMU_EVENT_RESET_COMPLETE = 0,
203 #define SMU_TABLE_INIT(tables, table_id, s, a, d) \
205 tables[table_id].size = s; \
206 tables[table_id].align = a; \
207 tables[table_id].domain = d; \
216 struct amdgpu_bo *bo;
219 enum smu_perf_level_designation {
221 PERF_LEVEL_POWER_CONTAINMENT,
224 struct smu_performance_level {
226 uint32_t memory_clock;
229 uint32_t non_local_mem_freq;
230 uint32_t non_local_mem_width;
233 struct smu_clock_info {
234 uint32_t min_mem_clk;
235 uint32_t max_mem_clk;
236 uint32_t min_eng_clk;
237 uint32_t max_eng_clk;
238 uint32_t min_bus_bandwidth;
239 uint32_t max_bus_bandwidth;
242 struct smu_bios_boot_up_values
257 uint32_t pp_table_id;
258 uint32_t format_revision;
259 uint32_t content_revision;
262 uint32_t firmware_caps;
267 SMU_TABLE_PPTABLE = 0,
268 SMU_TABLE_WATERMARKS,
269 SMU_TABLE_CUSTOM_DPM,
272 SMU_TABLE_AVFS_PSM_DEBUG,
273 SMU_TABLE_AVFS_FUSE_OVERRIDE,
274 SMU_TABLE_PMSTATUSLOG,
275 SMU_TABLE_SMU_METRICS,
276 SMU_TABLE_DRIVER_SMU_CONFIG,
277 SMU_TABLE_ACTIVITY_MONITOR_COEFF,
279 SMU_TABLE_I2C_COMMANDS,
284 struct smu_table_context
286 void *power_play_table;
287 uint32_t power_play_table_size;
288 void *hardcode_pptable;
289 unsigned long metrics_time;
292 void *watermarks_table;
294 void *max_sustainable_clocks;
295 struct smu_bios_boot_up_values boot_values;
296 void *driver_pptable;
297 struct smu_table tables[SMU_TABLE_COUNT];
299 * The driver table is just a staging buffer for
300 * uploading/downloading content from the SMU.
302 * And the table_id for SMU_MSG_TransferTableSmu2Dram/
303 * SMU_MSG_TransferTableDram2Smu instructs SMU
304 * which content driver is interested.
306 struct smu_table driver_table;
307 struct smu_table memory_pool;
308 struct smu_table dummy_read_1_table;
309 uint8_t thermal_controller_type;
311 void *overdrive_table;
312 void *boot_overdrive_table;
314 uint32_t gpu_metrics_table_size;
315 void *gpu_metrics_table;
318 struct smu_dpm_context {
319 uint32_t dpm_context_size;
321 void *golden_dpm_context;
322 bool enable_umd_pstate;
323 enum amd_dpm_forced_level dpm_level;
324 enum amd_dpm_forced_level saved_dpm_level;
325 enum amd_dpm_forced_level requested_dpm_level;
326 struct smu_power_state *dpm_request_power_state;
327 struct smu_power_state *dpm_current_power_state;
328 struct mclock_latency_table *mclk_latency_table;
331 struct smu_power_gate {
336 struct mutex vcn_gate_lock;
337 struct mutex jpeg_gate_lock;
340 struct smu_power_context {
342 uint32_t power_context_size;
343 struct smu_power_gate power_gate;
346 #define SMU_FEATURE_MAX (64)
349 uint32_t feature_num;
350 DECLARE_BITMAP(supported, SMU_FEATURE_MAX);
351 DECLARE_BITMAP(allowed, SMU_FEATURE_MAX);
352 DECLARE_BITMAP(enabled, SMU_FEATURE_MAX);
357 uint32_t engine_clock;
358 uint32_t memory_clock;
359 uint32_t bus_bandwidth;
360 uint32_t engine_clock_in_sr;
362 uint32_t dcef_clock_in_sr;
365 #define MAX_REGULAR_DPM_NUM 16
366 struct mclk_latency_entries {
370 struct mclock_latency_table {
372 struct mclk_latency_entries entries[MAX_REGULAR_DPM_NUM];
384 SMU_BACO_STATE_ENTER = 0,
388 struct smu_baco_context
392 bool platform_support;
395 struct pstates_clk_freq {
401 struct smu_umd_pstate_table {
402 struct pstates_clk_freq gfxclk_pstate;
403 struct pstates_clk_freq socclk_pstate;
404 struct pstates_clk_freq uclk_pstate;
405 struct pstates_clk_freq vclk_pstate;
406 struct pstates_clk_freq dclk_pstate;
409 struct cmn2asic_msg_mapping {
415 struct cmn2asic_mapping {
420 #define WORKLOAD_POLICY_MAX 7
423 struct amdgpu_device *adev;
424 struct amdgpu_irq_src irq_source;
426 const struct pptable_funcs *ppt_funcs;
427 const struct cmn2asic_msg_mapping *message_map;
428 const struct cmn2asic_mapping *clock_map;
429 const struct cmn2asic_mapping *feature_map;
430 const struct cmn2asic_mapping *table_map;
431 const struct cmn2asic_mapping *pwr_src_map;
432 const struct cmn2asic_mapping *workload_map;
434 struct mutex sensor_lock;
435 struct mutex metrics_lock;
436 struct mutex message_lock;
439 struct smu_table_context smu_table;
440 struct smu_dpm_context smu_dpm;
441 struct smu_power_context smu_power;
442 struct smu_feature smu_feature;
443 struct amd_pp_display_configuration *display_config;
444 struct smu_baco_context smu_baco;
445 struct smu_temperature_range thermal_range;
448 struct smu_umd_pstate_table pstate_table;
449 uint32_t pstate_sclk;
450 uint32_t pstate_mclk;
453 uint32_t current_power_limit;
454 uint32_t default_power_limit;
455 uint32_t max_power_limit;
458 uint32_t ppt_offset_bytes;
459 uint32_t ppt_size_bytes;
460 uint8_t *ppt_start_addr;
462 bool support_power_containment;
463 bool disable_watermark;
465 #define WATERMARKS_EXIST (1 << 0)
466 #define WATERMARKS_LOADED (1 << 1)
467 uint32_t watermarks_bitmap;
468 uint32_t hard_min_uclk_req_from_dal;
469 bool disable_uclk_switch;
471 uint32_t workload_mask;
472 uint32_t workload_prority[WORKLOAD_POLICY_MAX];
473 uint32_t workload_setting[WORKLOAD_POLICY_MAX];
474 uint32_t power_profile_mode;
475 uint32_t default_power_profile_mode;
479 uint32_t smc_driver_if_version;
480 uint32_t smc_fw_if_version;
481 uint32_t smc_fw_version;
483 bool uploading_custom_pp_table;
484 bool dc_controlled_by_gpio;
486 struct work_struct throttling_logging_work;
487 atomic64_t throttle_int_counter;
488 struct work_struct interrupt_work;
490 unsigned fan_max_rpm;
491 unsigned manual_fan_speed_percent;
493 uint32_t gfx_default_hard_min_freq;
494 uint32_t gfx_default_soft_max_freq;
495 uint32_t gfx_actual_hard_min_freq;
496 uint32_t gfx_actual_soft_max_freq;
499 uint32_t cpu_default_soft_min_freq;
500 uint32_t cpu_default_soft_max_freq;
501 uint32_t cpu_actual_soft_min_freq;
502 uint32_t cpu_actual_soft_max_freq;
503 uint32_t cpu_core_id_select;
504 uint16_t cpu_core_num;
506 struct smu_user_dpm_profile user_dpm_profile;
512 * struct pptable_funcs - Callbacks used to interact with the SMU.
514 struct pptable_funcs {
516 * @run_btc: Calibrate voltage/frequency curve to fit the system's
517 * power delivery and voltage margins. Required for adaptive
518 * voltage frequency scaling (AVFS).
520 int (*run_btc)(struct smu_context *smu);
523 * @get_allowed_feature_mask: Get allowed feature mask.
524 * &feature_mask: Array to store feature mask.
525 * &num: Elements in &feature_mask.
527 int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
530 * @get_current_power_state: Get the current power state.
532 * Return: Current power state on success, negative errno on failure.
534 enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);
537 * @set_default_dpm_table: Retrieve the default overdrive settings from
540 int (*set_default_dpm_table)(struct smu_context *smu);
542 int (*set_power_state)(struct smu_context *smu);
545 * @populate_umd_state_clk: Populate the UMD power state table with
548 int (*populate_umd_state_clk)(struct smu_context *smu);
551 * @print_clk_levels: Print DPM clock levels for a clock domain
552 * to buffer. Star current level.
554 * Used for sysfs interfaces.
556 int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
559 * @force_clk_levels: Set a range of allowed DPM levels for a clock
561 * &clk_type: Clock domain.
562 * &mask: Range of allowed DPM levels.
564 int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);
567 * @od_edit_dpm_table: Edit the custom overdrive DPM table.
568 * &type: Type of edit.
569 * &input: Edit parameters.
570 * &size: Size of &input.
572 int (*od_edit_dpm_table)(struct smu_context *smu,
573 enum PP_OD_DPM_TABLE_COMMAND type,
574 long *input, uint32_t size);
577 * @get_clock_by_type_with_latency: Get the speed and latency of a clock
580 int (*get_clock_by_type_with_latency)(struct smu_context *smu,
581 enum smu_clk_type clk_type,
583 pp_clock_levels_with_latency
586 * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock
589 int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
590 enum amd_pp_clock_type type,
592 pp_clock_levels_with_voltage
596 * @get_power_profile_mode: Print all power profile modes to
597 * buffer. Star current mode.
599 int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
602 * @set_power_profile_mode: Set a power profile mode. Also used to
603 * create/set custom power profile modes.
604 * &input: Power profile mode parameters.
605 * &size: Size of &input.
607 int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
610 * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power
613 int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable);
616 * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power
619 int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);
622 * @read_sensor: Read data from a sensor.
623 * &sensor: Sensor to read data from.
624 * &data: Sensor reading.
625 * &size: Size of &data.
627 int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
628 void *data, uint32_t *size);
631 * @pre_display_config_changed: Prepare GPU for a display configuration
634 * Disable display tracking and pin memory clock speed to maximum. Used
635 * in display component synchronization.
637 int (*pre_display_config_changed)(struct smu_context *smu);
640 * @display_config_changed: Notify the SMU of the current display
643 * Allows SMU to properly track blanking periods for memory clock
644 * adjustment. Used in display component synchronization.
646 int (*display_config_changed)(struct smu_context *smu);
648 int (*apply_clocks_adjust_rules)(struct smu_context *smu);
651 * @notify_smc_display_config: Applies display requirements to the
652 * current power state.
654 * Optimize deep sleep DCEFclk and mclk for the current display
655 * configuration. Used in display component synchronization.
657 int (*notify_smc_display_config)(struct smu_context *smu);
660 * @is_dpm_running: Check if DPM is running.
662 * Return: True if DPM is running, false otherwise.
664 bool (*is_dpm_running)(struct smu_context *smu);
667 * @get_fan_speed_percent: Get the current fan speed in percent.
669 int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed);
672 * @set_watermarks_table: Configure and upload the watermarks tables to
675 int (*set_watermarks_table)(struct smu_context *smu,
676 struct pp_smu_wm_range_sets *clock_ranges);
679 * @get_thermal_temperature_range: Get safe thermal limits in Celcius.
681 int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);
684 * @get_uclk_dpm_states: Get memory clock DPM levels in kHz.
685 * &clocks_in_khz: Array of DPM levels.
686 * &num_states: Elements in &clocks_in_khz.
688 int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);
691 * @set_default_od_settings: Set the overdrive tables to defaults.
693 int (*set_default_od_settings)(struct smu_context *smu);
696 * @set_performance_level: Set a performance level.
698 int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
701 * @display_disable_memory_clock_switch: Enable/disable dynamic memory
704 * Disabling this feature forces memory clock speed to maximum.
705 * Enabling sets the minimum memory clock capable of driving the
706 * current display configuration.
708 int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
711 * @dump_pptable: Print the power play table to the system log.
713 void (*dump_pptable)(struct smu_context *smu);
716 * @get_power_limit: Get the device's power limits.
718 int (*get_power_limit)(struct smu_context *smu);
721 * @get_ppt_limit: Get the device's ppt limits.
723 int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit,
724 enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level);
727 * @set_df_cstate: Set data fabric cstate.
729 int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);
732 * @allow_xgmi_power_down: Enable/disable external global memory
733 * interconnect power down.
735 int (*allow_xgmi_power_down)(struct smu_context *smu, bool en);
738 * @update_pcie_parameters: Update and upload the system's PCIe
739 * capabilites to the SMU.
740 * &pcie_gen_cap: Maximum allowed PCIe generation.
741 * &pcie_width_cap: Maximum allowed PCIe width.
743 int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap);
746 * @i2c_init: Initialize i2c.
748 * The i2c bus is used internally by the SMU voltage regulators and
749 * other devices. The i2c's EEPROM also stores bad page tables on boards
752 int (*i2c_init)(struct smu_context *smu, struct i2c_adapter *control);
755 * @i2c_fini: Tear down i2c.
757 void (*i2c_fini)(struct smu_context *smu, struct i2c_adapter *control);
760 * @get_unique_id: Get the GPU's unique id. Used for asset tracking.
762 void (*get_unique_id)(struct smu_context *smu);
765 * @get_dpm_clock_table: Get a copy of the DPM clock table.
767 * Used by display component in bandwidth and watermark calculations.
769 int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);
772 * @init_microcode: Request the SMU's firmware from the kernel.
774 int (*init_microcode)(struct smu_context *smu);
777 * @load_microcode: Load firmware onto the SMU.
779 int (*load_microcode)(struct smu_context *smu);
782 * @fini_microcode: Release the SMU's firmware.
784 void (*fini_microcode)(struct smu_context *smu);
787 * @init_smc_tables: Initialize the SMU tables.
789 int (*init_smc_tables)(struct smu_context *smu);
792 * @fini_smc_tables: Release the SMU tables.
794 int (*fini_smc_tables)(struct smu_context *smu);
797 * @init_power: Initialize the power gate table context.
799 int (*init_power)(struct smu_context *smu);
802 * @fini_power: Release the power gate table context.
804 int (*fini_power)(struct smu_context *smu);
807 * @check_fw_status: Check the SMU's firmware status.
809 * Return: Zero if check passes, negative errno on failure.
811 int (*check_fw_status)(struct smu_context *smu);
814 * @set_mp1_state: put SMU into a correct state for comming
815 * resume from runpm or gpu reset.
817 int (*set_mp1_state)(struct smu_context *smu,
818 enum pp_mp1_state mp1_state);
821 * @setup_pptable: Initialize the power play table and populate it with
824 int (*setup_pptable)(struct smu_context *smu);
827 * @get_vbios_bootup_values: Get default boot values from the VBIOS.
829 int (*get_vbios_bootup_values)(struct smu_context *smu);
832 * @check_fw_version: Print driver and SMU interface versions to the
835 * Interface mismatch is not a critical failure.
837 int (*check_fw_version)(struct smu_context *smu);
840 * @powergate_sdma: Power up/down system direct memory access.
842 int (*powergate_sdma)(struct smu_context *smu, bool gate);
845 * @set_gfx_cgpg: Enable/disable graphics engine course grain power
848 int (*set_gfx_cgpg)(struct smu_context *smu, bool enable);
851 * @write_pptable: Write the power play table to the SMU.
853 int (*write_pptable)(struct smu_context *smu);
856 * @set_driver_table_location: Send the location of the driver table to
859 int (*set_driver_table_location)(struct smu_context *smu);
862 * @set_tool_table_location: Send the location of the tool table to the
865 int (*set_tool_table_location)(struct smu_context *smu);
868 * @notify_memory_pool_location: Send the location of the memory pool to
871 int (*notify_memory_pool_location)(struct smu_context *smu);
874 * @system_features_control: Enable/disable all SMU features.
876 int (*system_features_control)(struct smu_context *smu, bool en);
879 * @send_smc_msg_with_param: Send a message with a parameter to the SMU.
880 * &msg: Type of message.
881 * ¶m: Message parameter.
882 * &read_arg: SMU response (optional).
884 int (*send_smc_msg_with_param)(struct smu_context *smu,
885 enum smu_message_type msg, uint32_t param, uint32_t *read_arg);
888 * @send_smc_msg: Send a message to the SMU.
889 * &msg: Type of message.
890 * &read_arg: SMU response (optional).
892 int (*send_smc_msg)(struct smu_context *smu,
893 enum smu_message_type msg,
897 * @init_display_count: Notify the SMU of the number of display
898 * components in current display configuration.
900 int (*init_display_count)(struct smu_context *smu, uint32_t count);
903 * @set_allowed_mask: Notify the SMU of the features currently allowed
906 int (*set_allowed_mask)(struct smu_context *smu);
909 * @get_enabled_mask: Get a mask of features that are currently enabled
911 * &feature_mask: Array representing enabled feature mask.
912 * &num: Elements in &feature_mask.
914 int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
917 * @feature_is_enabled: Test if a feature is enabled.
919 * Return: One if enabled, zero if disabled.
921 int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask);
924 * @disable_all_features_with_exception: Disable all features with
925 * exception to those in &mask.
927 int (*disable_all_features_with_exception)(struct smu_context *smu, enum smu_feature_mask mask);
930 * @notify_display_change: Enable fast memory clock switching.
932 * Allows for fine grained memory clock switching but has more stringent
933 * timing requirements.
935 int (*notify_display_change)(struct smu_context *smu);
938 * @set_power_limit: Set power limit in watts.
940 int (*set_power_limit)(struct smu_context *smu, uint32_t n);
943 * @init_max_sustainable_clocks: Populate max sustainable clock speed
944 * table with values from the SMU.
946 int (*init_max_sustainable_clocks)(struct smu_context *smu);
949 * @enable_thermal_alert: Enable thermal alert interrupts.
951 int (*enable_thermal_alert)(struct smu_context *smu);
954 * @disable_thermal_alert: Disable thermal alert interrupts.
956 int (*disable_thermal_alert)(struct smu_context *smu);
959 * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep
960 * clock speed in MHz.
962 int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk);
965 * @display_clock_voltage_request: Set a hard minimum frequency
966 * for a clock domain.
968 int (*display_clock_voltage_request)(struct smu_context *smu, struct
969 pp_display_clock_request
973 * @get_fan_control_mode: Get the current fan control mode.
975 uint32_t (*get_fan_control_mode)(struct smu_context *smu);
978 * @set_fan_control_mode: Set the fan control mode.
980 int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
983 * @set_fan_speed_percent: Set a static fan speed in percent.
985 int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed);
988 * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
989 * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise.
991 int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
994 * @gfx_off_control: Enable/disable graphics engine poweroff.
996 int (*gfx_off_control)(struct smu_context *smu, bool enable);
1000 * @get_gfx_off_status: Get graphics engine poweroff status.
1003 * 0 - GFXOFF(default).
1004 * 1 - Transition out of GFX State.
1005 * 2 - Not in GFXOFF.
1006 * 3 - Transition into GFXOFF.
1008 uint32_t (*get_gfx_off_status)(struct smu_context *smu);
1011 * @register_irq_handler: Register interupt request handlers.
1013 int (*register_irq_handler)(struct smu_context *smu);
1016 * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep.
1018 int (*set_azalia_d3_pme)(struct smu_context *smu);
1021 * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable
1022 * clock speeds table.
1024 * Provides a way for the display component (DC) to get the max
1025 * sustainable clocks from the SMU.
1027 int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks);
1030 * @baco_is_support: Check if GPU supports BACO (Bus Active, Chip Off).
1032 bool (*baco_is_support)(struct smu_context *smu);
1035 * @baco_get_state: Get the current BACO state.
1037 * Return: Current BACO state.
1039 enum smu_baco_state (*baco_get_state)(struct smu_context *smu);
1042 * @baco_set_state: Enter/exit BACO.
1044 int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state);
1047 * @baco_enter: Enter BACO.
1049 int (*baco_enter)(struct smu_context *smu);
1052 * @baco_exit: Exit Baco.
1054 int (*baco_exit)(struct smu_context *smu);
1057 * @mode1_reset_is_support: Check if GPU supports mode1 reset.
1059 bool (*mode1_reset_is_support)(struct smu_context *smu);
1061 * @mode2_reset_is_support: Check if GPU supports mode2 reset.
1063 bool (*mode2_reset_is_support)(struct smu_context *smu);
1066 * @mode1_reset: Perform mode1 reset.
1068 * Complete GPU reset.
1070 int (*mode1_reset)(struct smu_context *smu);
1073 * @mode2_reset: Perform mode2 reset.
1075 * Mode2 reset generally does not reset as many IPs as mode1 reset. The
1076 * IPs reset varies by asic.
1078 int (*mode2_reset)(struct smu_context *smu);
1081 * @get_dpm_ultimate_freq: Get the hard frequency range of a clock
1084 int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
1087 * @set_soft_freq_limited_range: Set the soft frequency range of a clock
1090 int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max);
1093 * @set_power_source: Notify the SMU of the current power source.
1095 int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);
1098 * @log_thermal_throttling_event: Print a thermal throttling warning to
1101 void (*log_thermal_throttling_event)(struct smu_context *smu);
1104 * @get_pp_feature_mask: Print a human readable table of enabled
1105 * features to buffer.
1107 size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf);
1110 * @set_pp_feature_mask: Request the SMU enable/disable features to
1111 * match those enabled in &new_mask.
1113 int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask);
1116 * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU.
1118 * Return: Size of &table
1120 ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);
1123 * @enable_mgpu_fan_boost: Enable multi-GPU fan boost.
1125 int (*enable_mgpu_fan_boost)(struct smu_context *smu);
1128 * @gfx_ulv_control: Enable/disable ultra low voltage.
1130 int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
1133 * @deep_sleep_control: Enable/disable deep sleep.
1135 int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
1138 * @get_fan_parameters: Get fan parameters.
1140 * Get maximum fan speed from the power play table.
1142 int (*get_fan_parameters)(struct smu_context *smu);
1145 * @post_init: Helper function for asic specific workarounds.
1147 int (*post_init)(struct smu_context *smu);
1150 * @interrupt_work: Work task scheduled from SMU interrupt handler.
1152 void (*interrupt_work)(struct smu_context *smu);
1155 * @gpo_control: Enable/disable graphics power optimization if supported.
1157 int (*gpo_control)(struct smu_context *smu, bool enablement);
1160 * @gfx_state_change_set: Send the current graphics state to the SMU.
1162 int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state);
1165 * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock
1166 * parameters to defaults.
1168 int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);
1171 * @set_light_sbr: Set light sbr mode for the SMU.
1173 int (*set_light_sbr)(struct smu_context *smu, bool enable);
1176 * @wait_for_event: Wait for events from SMU.
1178 int (*wait_for_event)(struct smu_context *smu,
1179 enum smu_event_type event, uint64_t event_arg);
1183 METRICS_CURR_GFXCLK,
1184 METRICS_CURR_SOCCLK,
1191 METRICS_CURR_DCEFCLK,
1192 METRICS_AVERAGE_CPUCLK,
1193 METRICS_AVERAGE_GFXCLK,
1194 METRICS_AVERAGE_SOCCLK,
1195 METRICS_AVERAGE_FCLK,
1196 METRICS_AVERAGE_UCLK,
1197 METRICS_AVERAGE_VCLK,
1198 METRICS_AVERAGE_DCLK,
1199 METRICS_AVERAGE_GFXACTIVITY,
1200 METRICS_AVERAGE_MEMACTIVITY,
1201 METRICS_AVERAGE_VCNACTIVITY,
1202 METRICS_AVERAGE_SOCKETPOWER,
1203 METRICS_TEMPERATURE_EDGE,
1204 METRICS_TEMPERATURE_HOTSPOT,
1205 METRICS_TEMPERATURE_MEM,
1206 METRICS_TEMPERATURE_VRGFX,
1207 METRICS_TEMPERATURE_VRSOC,
1208 METRICS_TEMPERATURE_VRMEM,
1209 METRICS_THROTTLER_STATUS,
1210 METRICS_CURR_FANSPEED,
1211 METRICS_VOLTAGE_VDDSOC,
1212 METRICS_VOLTAGE_VDDGFX,
1215 enum smu_cmn2asic_mapping_type {
1216 CMN2ASIC_MAPPING_MSG,
1217 CMN2ASIC_MAPPING_CLK,
1218 CMN2ASIC_MAPPING_FEATURE,
1219 CMN2ASIC_MAPPING_TABLE,
1220 CMN2ASIC_MAPPING_PWR,
1221 CMN2ASIC_MAPPING_WORKLOAD,
1224 #define MSG_MAP(msg, index, valid_in_vf) \
1225 [SMU_MSG_##msg] = {1, (index), (valid_in_vf)}
1227 #define CLK_MAP(clk, index) \
1228 [SMU_##clk] = {1, (index)}
1230 #define FEA_MAP(fea) \
1231 [SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT}
1233 #define FEA_MAP_REVERSE(fea) \
1234 [SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1236 #define FEA_MAP_HALF_REVERSE(fea) \
1237 [SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1239 #define TAB_MAP(tab) \
1240 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1242 #define TAB_MAP_VALID(tab) \
1243 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1245 #define TAB_MAP_INVALID(tab) \
1246 [SMU_TABLE_##tab] = {0, TABLE_##tab}
1248 #define PWR_MAP(tab) \
1249 [SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab}
1251 #define WORKLOAD_MAP(profile, workload) \
1252 [profile] = {1, (workload)}
1254 #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
1255 int smu_get_power_limit(struct smu_context *smu,
1257 enum smu_ppt_limit_level limit_level);
1259 bool smu_mode1_reset_is_support(struct smu_context *smu);
1260 bool smu_mode2_reset_is_support(struct smu_context *smu);
1261 int smu_mode1_reset(struct smu_context *smu);
1263 extern const struct amd_ip_funcs smu_ip_funcs;
1265 extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
1266 extern const struct amdgpu_ip_block_version smu_v12_0_ip_block;
1267 extern const struct amdgpu_ip_block_version smu_v13_0_ip_block;
1269 bool is_support_sw_smu(struct amdgpu_device *adev);
1270 bool is_support_cclk_dpm(struct amdgpu_device *adev);
1271 int smu_write_watermarks_table(struct smu_context *smu);
1273 /* smu to display interface */
1274 extern int smu_dpm_set_power_gate(void *handle, uint32_t block_type, bool gate);
1276 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1277 uint32_t *min, uint32_t *max);
1279 int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1280 uint32_t min, uint32_t max);
1282 int smu_set_ac_dc(struct smu_context *smu);
1284 int smu_allow_xgmi_power_down(struct smu_context *smu, bool en);
1286 int smu_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value);
1288 int smu_gfx_state_change_set(struct smu_context *smu, uint32_t state);
1290 int smu_set_light_sbr(struct smu_context *smu, bool enable);
1292 int smu_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event,
1293 uint64_t event_arg);