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"
30 #include "linux/firmware.h"
32 #define SMU_THERMAL_MINIMUM_ALERT_TEMP 0
33 #define SMU_THERMAL_MAXIMUM_ALERT_TEMP 255
34 #define SMU_TEMPERATURE_UNITS_PER_CENTIGRADES 1000
35 #define SMU_FW_NAME_LEN 0x24
37 #define SMU_DPM_USER_PROFILE_RESTORE (1 << 0)
38 #define SMU_CUSTOM_FAN_SPEED_RPM (1 << 1)
39 #define SMU_CUSTOM_FAN_SPEED_PWM (1 << 2)
42 #define SMU_THROTTLER_PPT0_BIT 0
43 #define SMU_THROTTLER_PPT1_BIT 1
44 #define SMU_THROTTLER_PPT2_BIT 2
45 #define SMU_THROTTLER_PPT3_BIT 3
46 #define SMU_THROTTLER_SPL_BIT 4
47 #define SMU_THROTTLER_FPPT_BIT 5
48 #define SMU_THROTTLER_SPPT_BIT 6
49 #define SMU_THROTTLER_SPPT_APU_BIT 7
52 #define SMU_THROTTLER_TDC_GFX_BIT 16
53 #define SMU_THROTTLER_TDC_SOC_BIT 17
54 #define SMU_THROTTLER_TDC_MEM_BIT 18
55 #define SMU_THROTTLER_TDC_VDD_BIT 19
56 #define SMU_THROTTLER_TDC_CVIP_BIT 20
57 #define SMU_THROTTLER_EDC_CPU_BIT 21
58 #define SMU_THROTTLER_EDC_GFX_BIT 22
59 #define SMU_THROTTLER_APCC_BIT 23
62 #define SMU_THROTTLER_TEMP_GPU_BIT 32
63 #define SMU_THROTTLER_TEMP_CORE_BIT 33
64 #define SMU_THROTTLER_TEMP_MEM_BIT 34
65 #define SMU_THROTTLER_TEMP_EDGE_BIT 35
66 #define SMU_THROTTLER_TEMP_HOTSPOT_BIT 36
67 #define SMU_THROTTLER_TEMP_SOC_BIT 37
68 #define SMU_THROTTLER_TEMP_VR_GFX_BIT 38
69 #define SMU_THROTTLER_TEMP_VR_SOC_BIT 39
70 #define SMU_THROTTLER_TEMP_VR_MEM0_BIT 40
71 #define SMU_THROTTLER_TEMP_VR_MEM1_BIT 41
72 #define SMU_THROTTLER_TEMP_LIQUID0_BIT 42
73 #define SMU_THROTTLER_TEMP_LIQUID1_BIT 43
74 #define SMU_THROTTLER_VRHOT0_BIT 44
75 #define SMU_THROTTLER_VRHOT1_BIT 45
76 #define SMU_THROTTLER_PROCHOT_CPU_BIT 46
77 #define SMU_THROTTLER_PROCHOT_GFX_BIT 47
80 #define SMU_THROTTLER_PPM_BIT 56
81 #define SMU_THROTTLER_FIT_BIT 57
83 struct smu_hw_power_state {
87 struct smu_power_state;
89 enum smu_state_ui_label {
90 SMU_STATE_UI_LABEL_NONE,
91 SMU_STATE_UI_LABEL_BATTERY,
92 SMU_STATE_UI_TABEL_MIDDLE_LOW,
93 SMU_STATE_UI_LABEL_BALLANCED,
94 SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
95 SMU_STATE_UI_LABEL_PERFORMANCE,
96 SMU_STATE_UI_LABEL_BACO,
99 enum smu_state_classification_flag {
100 SMU_STATE_CLASSIFICATION_FLAG_BOOT = 0x0001,
101 SMU_STATE_CLASSIFICATION_FLAG_THERMAL = 0x0002,
102 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE = 0x0004,
103 SMU_STATE_CLASSIFICATION_FLAG_RESET = 0x0008,
104 SMU_STATE_CLASSIFICATION_FLAG_FORCED = 0x0010,
105 SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE = 0x0020,
106 SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE = 0x0040,
107 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE = 0x0080,
108 SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE = 0x0100,
109 SMU_STATE_CLASSIFICATION_FLAG_UVD = 0x0200,
110 SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW = 0x0400,
111 SMU_STATE_CLASSIFICATION_FLAG_ACPI = 0x0800,
112 SMU_STATE_CLASSIFICATION_FLAG_HD2 = 0x1000,
113 SMU_STATE_CLASSIFICATION_FLAG_UVD_HD = 0x2000,
114 SMU_STATE_CLASSIFICATION_FLAG_UVD_SD = 0x4000,
115 SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE = 0x8000,
116 SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE = 0x10000,
117 SMU_STATE_CLASSIFICATION_FLAG_BACO = 0x20000,
118 SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2 = 0x40000,
119 SMU_STATE_CLASSIFICATION_FLAG_ULV = 0x80000,
120 SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC = 0x100000,
123 struct smu_state_classification_block {
124 enum smu_state_ui_label ui_label;
125 enum smu_state_classification_flag flags;
127 bool temporary_state;
131 struct smu_state_pcie_block {
135 enum smu_refreshrate_source {
136 SMU_REFRESHRATE_SOURCE_EDID,
137 SMU_REFRESHRATE_SOURCE_EXPLICIT
140 struct smu_state_display_block {
141 bool disable_frame_modulation;
142 bool limit_refreshrate;
143 enum smu_refreshrate_source refreshrate_source;
144 int explicit_refreshrate;
145 int edid_refreshrate_index;
146 bool enable_vari_bright;
149 struct smu_state_memory_block {
155 struct smu_state_software_algorithm_block {
156 bool disable_load_balancing;
157 bool enable_sleep_for_timestamps;
160 struct smu_temperature_range {
163 int edge_emergency_max;
165 int hotspot_crit_max;
166 int hotspot_emergency_max;
169 int mem_emergency_max;
170 int software_shutdown_temp;
171 int software_shutdown_temp_offset;
174 struct smu_state_validation_block {
175 bool single_display_only;
177 uint8_t supported_power_levels;
180 struct smu_uvd_clocks {
186 * Structure to hold a SMU Power State.
188 struct smu_power_state {
190 struct list_head ordered_list;
191 struct list_head all_states_list;
193 struct smu_state_classification_block classification;
194 struct smu_state_validation_block validation;
195 struct smu_state_pcie_block pcie;
196 struct smu_state_display_block display;
197 struct smu_state_memory_block memory;
198 struct smu_state_software_algorithm_block software;
199 struct smu_uvd_clocks uvd_clocks;
200 struct smu_hw_power_state hardware;
203 enum smu_power_src_type
207 SMU_POWER_SOURCE_COUNT,
210 enum smu_ppt_limit_type
212 SMU_DEFAULT_PPT_LIMIT = 0,
216 enum smu_ppt_limit_level
218 SMU_PPT_LIMIT_MIN = -1,
219 SMU_PPT_LIMIT_CURRENT,
220 SMU_PPT_LIMIT_DEFAULT,
224 enum smu_memory_pool_size
226 SMU_MEMORY_POOL_SIZE_ZERO = 0,
227 SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000,
228 SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000,
229 SMU_MEMORY_POOL_SIZE_1_GB = 0x40000000,
230 SMU_MEMORY_POOL_SIZE_2_GB = 0x80000000,
233 struct smu_user_dpm_profile {
235 uint32_t power_limit;
236 uint32_t fan_speed_pwm;
237 uint32_t fan_speed_rpm;
241 /* user clock state information */
242 uint32_t clk_mask[SMU_CLK_COUNT];
243 uint32_t clk_dependency;
246 #define SMU_TABLE_INIT(tables, table_id, s, a, d) \
248 tables[table_id].size = s; \
249 tables[table_id].align = a; \
250 tables[table_id].domain = d; \
259 struct amdgpu_bo *bo;
262 enum smu_perf_level_designation {
264 PERF_LEVEL_POWER_CONTAINMENT,
267 struct smu_performance_level {
269 uint32_t memory_clock;
272 uint32_t non_local_mem_freq;
273 uint32_t non_local_mem_width;
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;
285 struct smu_bios_boot_up_values
300 uint32_t pp_table_id;
301 uint32_t format_revision;
302 uint32_t content_revision;
305 uint32_t firmware_caps;
310 SMU_TABLE_PPTABLE = 0,
311 SMU_TABLE_WATERMARKS,
312 SMU_TABLE_CUSTOM_DPM,
315 SMU_TABLE_AVFS_PSM_DEBUG,
316 SMU_TABLE_AVFS_FUSE_OVERRIDE,
317 SMU_TABLE_PMSTATUSLOG,
318 SMU_TABLE_SMU_METRICS,
319 SMU_TABLE_DRIVER_SMU_CONFIG,
320 SMU_TABLE_ACTIVITY_MONITOR_COEFF,
322 SMU_TABLE_I2C_COMMANDS,
325 SMU_TABLE_COMBO_PPTABLE,
329 struct smu_table_context
331 void *power_play_table;
332 uint32_t power_play_table_size;
333 void *hardcode_pptable;
334 unsigned long metrics_time;
337 void *watermarks_table;
339 void *max_sustainable_clocks;
340 struct smu_bios_boot_up_values boot_values;
341 void *driver_pptable;
344 void *driver_smu_config_table;
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 enum amd_dpm_forced_level dpm_level;
372 enum amd_dpm_forced_level saved_dpm_level;
373 enum amd_dpm_forced_level requested_dpm_level;
374 struct smu_power_state *dpm_request_power_state;
375 struct smu_power_state *dpm_current_power_state;
376 struct mclock_latency_table *mclk_latency_table;
379 struct smu_power_gate {
386 struct smu_power_context {
388 uint32_t power_context_size;
389 struct smu_power_gate power_gate;
392 #define SMU_FEATURE_MAX (64)
395 uint32_t feature_num;
396 DECLARE_BITMAP(supported, SMU_FEATURE_MAX);
397 DECLARE_BITMAP(allowed, SMU_FEATURE_MAX);
401 uint32_t engine_clock;
402 uint32_t memory_clock;
403 uint32_t bus_bandwidth;
404 uint32_t engine_clock_in_sr;
406 uint32_t dcef_clock_in_sr;
409 #define MAX_REGULAR_DPM_NUM 16
410 struct mclk_latency_entries {
414 struct mclock_latency_table {
416 struct mclk_latency_entries entries[MAX_REGULAR_DPM_NUM];
428 SMU_BACO_STATE_ENTER = 0,
432 struct smu_baco_context
435 bool platform_support;
439 struct smu_freq_info {
445 struct pstates_clk_freq {
449 struct smu_freq_info custom;
450 struct smu_freq_info curr;
453 struct smu_umd_pstate_table {
454 struct pstates_clk_freq gfxclk_pstate;
455 struct pstates_clk_freq socclk_pstate;
456 struct pstates_clk_freq uclk_pstate;
457 struct pstates_clk_freq vclk_pstate;
458 struct pstates_clk_freq dclk_pstate;
459 struct pstates_clk_freq fclk_pstate;
462 struct cmn2asic_msg_mapping {
468 struct cmn2asic_mapping {
474 uint32_t stb_buf_size;
479 #define WORKLOAD_POLICY_MAX 7
483 struct amdgpu_device *adev;
484 struct amdgpu_irq_src irq_source;
486 const struct pptable_funcs *ppt_funcs;
487 const struct cmn2asic_msg_mapping *message_map;
488 const struct cmn2asic_mapping *clock_map;
489 const struct cmn2asic_mapping *feature_map;
490 const struct cmn2asic_mapping *table_map;
491 const struct cmn2asic_mapping *pwr_src_map;
492 const struct cmn2asic_mapping *workload_map;
493 struct mutex message_lock;
496 struct smu_table_context smu_table;
497 struct smu_dpm_context smu_dpm;
498 struct smu_power_context smu_power;
499 struct smu_feature smu_feature;
500 struct amd_pp_display_configuration *display_config;
501 struct smu_baco_context smu_baco;
502 struct smu_temperature_range thermal_range;
505 struct smu_umd_pstate_table pstate_table;
506 uint32_t pstate_sclk;
507 uint32_t pstate_mclk;
510 uint32_t current_power_limit;
511 uint32_t default_power_limit;
512 uint32_t max_power_limit;
515 uint32_t ppt_offset_bytes;
516 uint32_t ppt_size_bytes;
517 uint8_t *ppt_start_addr;
519 bool support_power_containment;
520 bool disable_watermark;
522 #define WATERMARKS_EXIST (1 << 0)
523 #define WATERMARKS_LOADED (1 << 1)
524 uint32_t watermarks_bitmap;
525 uint32_t hard_min_uclk_req_from_dal;
526 bool disable_uclk_switch;
528 uint32_t workload_mask;
529 uint32_t workload_prority[WORKLOAD_POLICY_MAX];
530 uint32_t workload_setting[WORKLOAD_POLICY_MAX];
531 uint32_t power_profile_mode;
532 uint32_t default_power_profile_mode;
536 uint32_t smc_driver_if_version;
537 uint32_t smc_fw_if_version;
538 uint32_t smc_fw_version;
540 bool uploading_custom_pp_table;
541 bool dc_controlled_by_gpio;
543 struct work_struct throttling_logging_work;
544 atomic64_t throttle_int_counter;
545 struct work_struct interrupt_work;
547 unsigned fan_max_rpm;
548 unsigned manual_fan_speed_pwm;
550 uint32_t gfx_default_hard_min_freq;
551 uint32_t gfx_default_soft_max_freq;
552 uint32_t gfx_actual_hard_min_freq;
553 uint32_t gfx_actual_soft_max_freq;
556 uint32_t cpu_default_soft_min_freq;
557 uint32_t cpu_default_soft_max_freq;
558 uint32_t cpu_actual_soft_min_freq;
559 uint32_t cpu_actual_soft_max_freq;
560 uint32_t cpu_core_id_select;
561 uint16_t cpu_core_num;
563 struct smu_user_dpm_profile user_dpm_profile;
565 struct stb_context stb_context;
567 struct firmware pptable_firmware;
577 struct delayed_work swctf_delayed_work;
583 * struct pptable_funcs - Callbacks used to interact with the SMU.
585 struct pptable_funcs {
587 * @run_btc: Calibrate voltage/frequency curve to fit the system's
588 * power delivery and voltage margins. Required for adaptive
589 * voltage frequency scaling (AVFS).
591 int (*run_btc)(struct smu_context *smu);
594 * @get_allowed_feature_mask: Get allowed feature mask.
595 * &feature_mask: Array to store feature mask.
596 * &num: Elements in &feature_mask.
598 int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
601 * @get_current_power_state: Get the current power state.
603 * Return: Current power state on success, negative errno on failure.
605 enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);
608 * @set_default_dpm_table: Retrieve the default overdrive settings from
611 int (*set_default_dpm_table)(struct smu_context *smu);
613 int (*set_power_state)(struct smu_context *smu);
616 * @populate_umd_state_clk: Populate the UMD power state table with
619 int (*populate_umd_state_clk)(struct smu_context *smu);
622 * @print_clk_levels: Print DPM clock levels for a clock domain
623 * to buffer. Star current level.
625 * Used for sysfs interfaces.
626 * Return: Number of characters written to the buffer
628 int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
631 * @emit_clk_levels: Print DPM clock levels for a clock domain
632 * to buffer using sysfs_emit_at. Star current level.
634 * Used for sysfs interfaces.
636 * &offset: offset within buffer to start printing, which is updated by the
639 * Return: 0 on Success or Negative to indicate an error occurred.
641 int (*emit_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf, int *offset);
644 * @force_clk_levels: Set a range of allowed DPM levels for a clock
646 * &clk_type: Clock domain.
647 * &mask: Range of allowed DPM levels.
649 int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);
652 * @od_edit_dpm_table: Edit the custom overdrive DPM table.
653 * &type: Type of edit.
654 * &input: Edit parameters.
655 * &size: Size of &input.
657 int (*od_edit_dpm_table)(struct smu_context *smu,
658 enum PP_OD_DPM_TABLE_COMMAND type,
659 long *input, uint32_t size);
662 * @restore_user_od_settings: Restore the user customized
663 * OD settings on S3/S4/Runpm resume.
665 int (*restore_user_od_settings)(struct smu_context *smu);
668 * @get_clock_by_type_with_latency: Get the speed and latency of a clock
671 int (*get_clock_by_type_with_latency)(struct smu_context *smu,
672 enum smu_clk_type clk_type,
674 pp_clock_levels_with_latency
677 * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock
680 int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
681 enum amd_pp_clock_type type,
683 pp_clock_levels_with_voltage
687 * @get_power_profile_mode: Print all power profile modes to
688 * buffer. Star current mode.
690 int (*get_power_profile_mode)(struct smu_context *smu, char *buf);
693 * @set_power_profile_mode: Set a power profile mode. Also used to
694 * create/set custom power profile modes.
695 * &input: Power profile mode parameters.
696 * &size: Size of &input.
698 int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size);
701 * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power
704 int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable);
707 * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power
710 int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);
713 * @set_gfx_power_up_by_imu: Enable GFX engine with IMU
715 int (*set_gfx_power_up_by_imu)(struct smu_context *smu);
718 * @read_sensor: Read data from a sensor.
719 * &sensor: Sensor to read data from.
720 * &data: Sensor reading.
721 * &size: Size of &data.
723 int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
724 void *data, uint32_t *size);
727 * @get_apu_thermal_limit: get apu core limit from smu
728 * &limit: current limit temperature in millidegrees Celsius
730 int (*get_apu_thermal_limit)(struct smu_context *smu, uint32_t *limit);
733 * @set_apu_thermal_limit: update all controllers with new limit
734 * &limit: limit temperature to be setted, in millidegrees Celsius
736 int (*set_apu_thermal_limit)(struct smu_context *smu, uint32_t limit);
739 * @pre_display_config_changed: Prepare GPU for a display configuration
742 * Disable display tracking and pin memory clock speed to maximum. Used
743 * in display component synchronization.
745 int (*pre_display_config_changed)(struct smu_context *smu);
748 * @display_config_changed: Notify the SMU of the current display
751 * Allows SMU to properly track blanking periods for memory clock
752 * adjustment. Used in display component synchronization.
754 int (*display_config_changed)(struct smu_context *smu);
756 int (*apply_clocks_adjust_rules)(struct smu_context *smu);
759 * @notify_smc_display_config: Applies display requirements to the
760 * current power state.
762 * Optimize deep sleep DCEFclk and mclk for the current display
763 * configuration. Used in display component synchronization.
765 int (*notify_smc_display_config)(struct smu_context *smu);
768 * @is_dpm_running: Check if DPM is running.
770 * Return: True if DPM is running, false otherwise.
772 bool (*is_dpm_running)(struct smu_context *smu);
775 * @get_fan_speed_pwm: Get the current fan speed in PWM.
777 int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed);
780 * @get_fan_speed_rpm: Get the current fan speed in rpm.
782 int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);
785 * @set_watermarks_table: Configure and upload the watermarks tables to
788 int (*set_watermarks_table)(struct smu_context *smu,
789 struct pp_smu_wm_range_sets *clock_ranges);
792 * @get_thermal_temperature_range: Get safe thermal limits in Celcius.
794 int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);
797 * @get_uclk_dpm_states: Get memory clock DPM levels in kHz.
798 * &clocks_in_khz: Array of DPM levels.
799 * &num_states: Elements in &clocks_in_khz.
801 int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);
804 * @set_default_od_settings: Set the overdrive tables to defaults.
806 int (*set_default_od_settings)(struct smu_context *smu);
809 * @set_performance_level: Set a performance level.
811 int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
814 * @display_disable_memory_clock_switch: Enable/disable dynamic memory
817 * Disabling this feature forces memory clock speed to maximum.
818 * Enabling sets the minimum memory clock capable of driving the
819 * current display configuration.
821 int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
824 * @dump_pptable: Print the power play table to the system log.
826 void (*dump_pptable)(struct smu_context *smu);
829 * @get_power_limit: Get the device's power limits.
831 int (*get_power_limit)(struct smu_context *smu,
832 uint32_t *current_power_limit,
833 uint32_t *default_power_limit,
834 uint32_t *max_power_limit);
837 * @get_ppt_limit: Get the device's ppt limits.
839 int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit,
840 enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level);
843 * @set_df_cstate: Set data fabric cstate.
845 int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);
848 * @allow_xgmi_power_down: Enable/disable external global memory
849 * interconnect power down.
851 int (*allow_xgmi_power_down)(struct smu_context *smu, bool en);
854 * @update_pcie_parameters: Update and upload the system's PCIe
855 * capabilites to the SMU.
856 * &pcie_gen_cap: Maximum allowed PCIe generation.
857 * &pcie_width_cap: Maximum allowed PCIe width.
859 int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap);
862 * @i2c_init: Initialize i2c.
864 * The i2c bus is used internally by the SMU voltage regulators and
865 * other devices. The i2c's EEPROM also stores bad page tables on boards
868 int (*i2c_init)(struct smu_context *smu);
871 * @i2c_fini: Tear down i2c.
873 void (*i2c_fini)(struct smu_context *smu);
876 * @get_unique_id: Get the GPU's unique id. Used for asset tracking.
878 void (*get_unique_id)(struct smu_context *smu);
881 * @get_dpm_clock_table: Get a copy of the DPM clock table.
883 * Used by display component in bandwidth and watermark calculations.
885 int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);
888 * @init_microcode: Request the SMU's firmware from the kernel.
890 int (*init_microcode)(struct smu_context *smu);
893 * @load_microcode: Load firmware onto the SMU.
895 int (*load_microcode)(struct smu_context *smu);
898 * @fini_microcode: Release the SMU's firmware.
900 void (*fini_microcode)(struct smu_context *smu);
903 * @init_smc_tables: Initialize the SMU tables.
905 int (*init_smc_tables)(struct smu_context *smu);
908 * @fini_smc_tables: Release the SMU tables.
910 int (*fini_smc_tables)(struct smu_context *smu);
913 * @init_power: Initialize the power gate table context.
915 int (*init_power)(struct smu_context *smu);
918 * @fini_power: Release the power gate table context.
920 int (*fini_power)(struct smu_context *smu);
923 * @check_fw_status: Check the SMU's firmware status.
925 * Return: Zero if check passes, negative errno on failure.
927 int (*check_fw_status)(struct smu_context *smu);
930 * @set_mp1_state: put SMU into a correct state for comming
931 * resume from runpm or gpu reset.
933 int (*set_mp1_state)(struct smu_context *smu,
934 enum pp_mp1_state mp1_state);
937 * @setup_pptable: Initialize the power play table and populate it with
940 int (*setup_pptable)(struct smu_context *smu);
943 * @get_vbios_bootup_values: Get default boot values from the VBIOS.
945 int (*get_vbios_bootup_values)(struct smu_context *smu);
948 * @check_fw_version: Print driver and SMU interface versions to the
951 * Interface mismatch is not a critical failure.
953 int (*check_fw_version)(struct smu_context *smu);
956 * @powergate_sdma: Power up/down system direct memory access.
958 int (*powergate_sdma)(struct smu_context *smu, bool gate);
961 * @set_gfx_cgpg: Enable/disable graphics engine course grain power
964 int (*set_gfx_cgpg)(struct smu_context *smu, bool enable);
967 * @write_pptable: Write the power play table to the SMU.
969 int (*write_pptable)(struct smu_context *smu);
972 * @set_driver_table_location: Send the location of the driver table to
975 int (*set_driver_table_location)(struct smu_context *smu);
978 * @set_tool_table_location: Send the location of the tool table to the
981 int (*set_tool_table_location)(struct smu_context *smu);
984 * @notify_memory_pool_location: Send the location of the memory pool to
987 int (*notify_memory_pool_location)(struct smu_context *smu);
990 * @system_features_control: Enable/disable all SMU features.
992 int (*system_features_control)(struct smu_context *smu, bool en);
995 * @send_smc_msg_with_param: Send a message with a parameter to the SMU.
996 * &msg: Type of message.
997 * ¶m: Message parameter.
998 * &read_arg: SMU response (optional).
1000 int (*send_smc_msg_with_param)(struct smu_context *smu,
1001 enum smu_message_type msg, uint32_t param, uint32_t *read_arg);
1004 * @send_smc_msg: Send a message to the SMU.
1005 * &msg: Type of message.
1006 * &read_arg: SMU response (optional).
1008 int (*send_smc_msg)(struct smu_context *smu,
1009 enum smu_message_type msg,
1010 uint32_t *read_arg);
1013 * @init_display_count: Notify the SMU of the number of display
1014 * components in current display configuration.
1016 int (*init_display_count)(struct smu_context *smu, uint32_t count);
1019 * @set_allowed_mask: Notify the SMU of the features currently allowed
1022 int (*set_allowed_mask)(struct smu_context *smu);
1025 * @get_enabled_mask: Get a mask of features that are currently enabled
1027 * &feature_mask: Enabled feature mask.
1029 int (*get_enabled_mask)(struct smu_context *smu, uint64_t *feature_mask);
1032 * @feature_is_enabled: Test if a feature is enabled.
1034 * Return: One if enabled, zero if disabled.
1036 int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask);
1039 * @disable_all_features_with_exception: Disable all features with
1040 * exception to those in &mask.
1042 int (*disable_all_features_with_exception)(struct smu_context *smu,
1043 enum smu_feature_mask mask);
1046 * @notify_display_change: Enable fast memory clock switching.
1048 * Allows for fine grained memory clock switching but has more stringent
1049 * timing requirements.
1051 int (*notify_display_change)(struct smu_context *smu);
1054 * @set_power_limit: Set power limit in watts.
1056 int (*set_power_limit)(struct smu_context *smu,
1057 enum smu_ppt_limit_type limit_type,
1061 * @init_max_sustainable_clocks: Populate max sustainable clock speed
1062 * table with values from the SMU.
1064 int (*init_max_sustainable_clocks)(struct smu_context *smu);
1067 * @enable_thermal_alert: Enable thermal alert interrupts.
1069 int (*enable_thermal_alert)(struct smu_context *smu);
1072 * @disable_thermal_alert: Disable thermal alert interrupts.
1074 int (*disable_thermal_alert)(struct smu_context *smu);
1077 * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep
1078 * clock speed in MHz.
1080 int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk);
1083 * @display_clock_voltage_request: Set a hard minimum frequency
1084 * for a clock domain.
1086 int (*display_clock_voltage_request)(struct smu_context *smu, struct
1087 pp_display_clock_request
1091 * @get_fan_control_mode: Get the current fan control mode.
1093 uint32_t (*get_fan_control_mode)(struct smu_context *smu);
1096 * @set_fan_control_mode: Set the fan control mode.
1098 int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
1101 * @set_fan_speed_pwm: Set a static fan speed in PWM.
1103 int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed);
1106 * @set_fan_speed_rpm: Set a static fan speed in rpm.
1108 int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);
1111 * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
1112 * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise.
1114 int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);
1117 * @gfx_off_control: Enable/disable graphics engine poweroff.
1119 int (*gfx_off_control)(struct smu_context *smu, bool enable);
1123 * @get_gfx_off_status: Get graphics engine poweroff status.
1126 * 0 - GFXOFF(default).
1127 * 1 - Transition out of GFX State.
1128 * 2 - Not in GFXOFF.
1129 * 3 - Transition into GFXOFF.
1131 uint32_t (*get_gfx_off_status)(struct smu_context *smu);
1134 * @gfx_off_entrycount: total GFXOFF entry count at the time of
1135 * query since system power-up
1137 u32 (*get_gfx_off_entrycount)(struct smu_context *smu, uint64_t *entrycount);
1140 * @set_gfx_off_residency: set 1 to start logging, 0 to stop logging
1142 u32 (*set_gfx_off_residency)(struct smu_context *smu, bool start);
1145 * @get_gfx_off_residency: Average GFXOFF residency % during the logging interval
1147 u32 (*get_gfx_off_residency)(struct smu_context *smu, uint32_t *residency);
1150 * @register_irq_handler: Register interupt request handlers.
1152 int (*register_irq_handler)(struct smu_context *smu);
1155 * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep.
1157 int (*set_azalia_d3_pme)(struct smu_context *smu);
1160 * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable
1161 * clock speeds table.
1163 * Provides a way for the display component (DC) to get the max
1164 * sustainable clocks from the SMU.
1166 int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks);
1169 * @baco_is_support: Check if GPU supports BACO (Bus Active, Chip Off).
1171 bool (*baco_is_support)(struct smu_context *smu);
1174 * @baco_get_state: Get the current BACO state.
1176 * Return: Current BACO state.
1178 enum smu_baco_state (*baco_get_state)(struct smu_context *smu);
1181 * @baco_set_state: Enter/exit BACO.
1183 int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state);
1186 * @baco_enter: Enter BACO.
1188 int (*baco_enter)(struct smu_context *smu);
1191 * @baco_exit: Exit Baco.
1193 int (*baco_exit)(struct smu_context *smu);
1196 * @mode1_reset_is_support: Check if GPU supports mode1 reset.
1198 bool (*mode1_reset_is_support)(struct smu_context *smu);
1200 * @mode2_reset_is_support: Check if GPU supports mode2 reset.
1202 bool (*mode2_reset_is_support)(struct smu_context *smu);
1205 * @mode1_reset: Perform mode1 reset.
1207 * Complete GPU reset.
1209 int (*mode1_reset)(struct smu_context *smu);
1212 * @mode2_reset: Perform mode2 reset.
1214 * Mode2 reset generally does not reset as many IPs as mode1 reset. The
1215 * IPs reset varies by asic.
1217 int (*mode2_reset)(struct smu_context *smu);
1218 /* for gfx feature enablement after mode2 reset */
1219 int (*enable_gfx_features)(struct smu_context *smu);
1222 * @get_dpm_ultimate_freq: Get the hard frequency range of a clock
1225 int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
1228 * @set_soft_freq_limited_range: Set the soft frequency range of a clock
1231 int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max);
1234 * @set_power_source: Notify the SMU of the current power source.
1236 int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);
1239 * @log_thermal_throttling_event: Print a thermal throttling warning to
1242 void (*log_thermal_throttling_event)(struct smu_context *smu);
1245 * @get_pp_feature_mask: Print a human readable table of enabled
1246 * features to buffer.
1248 size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf);
1251 * @set_pp_feature_mask: Request the SMU enable/disable features to
1252 * match those enabled in &new_mask.
1254 int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask);
1257 * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU.
1259 * Return: Size of &table
1261 ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);
1264 * @enable_mgpu_fan_boost: Enable multi-GPU fan boost.
1266 int (*enable_mgpu_fan_boost)(struct smu_context *smu);
1269 * @gfx_ulv_control: Enable/disable ultra low voltage.
1271 int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
1274 * @deep_sleep_control: Enable/disable deep sleep.
1276 int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
1279 * @get_fan_parameters: Get fan parameters.
1281 * Get maximum fan speed from the power play table.
1283 int (*get_fan_parameters)(struct smu_context *smu);
1286 * @post_init: Helper function for asic specific workarounds.
1288 int (*post_init)(struct smu_context *smu);
1291 * @interrupt_work: Work task scheduled from SMU interrupt handler.
1293 void (*interrupt_work)(struct smu_context *smu);
1296 * @gpo_control: Enable/disable graphics power optimization if supported.
1298 int (*gpo_control)(struct smu_context *smu, bool enablement);
1301 * @gfx_state_change_set: Send the current graphics state to the SMU.
1303 int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state);
1306 * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock
1307 * parameters to defaults.
1309 int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);
1312 * @smu_handle_passthrough_sbr: Send message to SMU about special handling for SBR.
1314 int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable);
1317 * @wait_for_event: Wait for events from SMU.
1319 int (*wait_for_event)(struct smu_context *smu,
1320 enum smu_event_type event, uint64_t event_arg);
1323 * @sned_hbm_bad_pages_num: message SMU to update bad page number
1326 int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);
1329 * @get_ecc_table: message SMU to get ECC INFO table.
1331 ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
1335 * @stb_collect_info: Collects Smart Trace Buffers data.
1337 int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);
1340 * @get_default_config_table_settings: Get the ASIC default DriverSmuConfig table settings.
1342 int (*get_default_config_table_settings)(struct smu_context *smu, struct config_table_setting *table);
1345 * @set_config_table: Apply the input DriverSmuConfig table settings.
1347 int (*set_config_table)(struct smu_context *smu, struct config_table_setting *table);
1350 * @sned_hbm_bad_channel_flag: message SMU to update bad channel info
1353 int (*send_hbm_bad_channel_flag)(struct smu_context *smu, uint32_t size);
1356 * @init_pptable_microcode: Prepare the pptable microcode to upload via PSP
1358 int (*init_pptable_microcode)(struct smu_context *smu);
1362 METRICS_CURR_GFXCLK,
1363 METRICS_CURR_SOCCLK,
1370 METRICS_CURR_DCEFCLK,
1371 METRICS_AVERAGE_CPUCLK,
1372 METRICS_AVERAGE_GFXCLK,
1373 METRICS_AVERAGE_SOCCLK,
1374 METRICS_AVERAGE_FCLK,
1375 METRICS_AVERAGE_UCLK,
1376 METRICS_AVERAGE_VCLK,
1377 METRICS_AVERAGE_DCLK,
1378 METRICS_AVERAGE_VCLK1,
1379 METRICS_AVERAGE_DCLK1,
1380 METRICS_AVERAGE_GFXACTIVITY,
1381 METRICS_AVERAGE_MEMACTIVITY,
1382 METRICS_AVERAGE_VCNACTIVITY,
1383 METRICS_AVERAGE_SOCKETPOWER,
1384 METRICS_TEMPERATURE_EDGE,
1385 METRICS_TEMPERATURE_HOTSPOT,
1386 METRICS_TEMPERATURE_MEM,
1387 METRICS_TEMPERATURE_VRGFX,
1388 METRICS_TEMPERATURE_VRSOC,
1389 METRICS_TEMPERATURE_VRMEM,
1390 METRICS_THROTTLER_STATUS,
1391 METRICS_CURR_FANSPEED,
1392 METRICS_VOLTAGE_VDDSOC,
1393 METRICS_VOLTAGE_VDDGFX,
1394 METRICS_SS_APU_SHARE,
1395 METRICS_SS_DGPU_SHARE,
1396 METRICS_UNIQUE_ID_UPPER32,
1397 METRICS_UNIQUE_ID_LOWER32,
1400 METRICS_CURR_FANPWM,
1403 enum smu_cmn2asic_mapping_type {
1404 CMN2ASIC_MAPPING_MSG,
1405 CMN2ASIC_MAPPING_CLK,
1406 CMN2ASIC_MAPPING_FEATURE,
1407 CMN2ASIC_MAPPING_TABLE,
1408 CMN2ASIC_MAPPING_PWR,
1409 CMN2ASIC_MAPPING_WORKLOAD,
1420 #define MSG_MAP(msg, index, valid_in_vf) \
1421 [SMU_MSG_##msg] = {1, (index), (valid_in_vf)}
1423 #define CLK_MAP(clk, index) \
1424 [SMU_##clk] = {1, (index)}
1426 #define FEA_MAP(fea) \
1427 [SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT}
1429 #define FEA_MAP_REVERSE(fea) \
1430 [SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1432 #define FEA_MAP_HALF_REVERSE(fea) \
1433 [SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT}
1435 #define TAB_MAP(tab) \
1436 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1438 #define TAB_MAP_VALID(tab) \
1439 [SMU_TABLE_##tab] = {1, TABLE_##tab}
1441 #define TAB_MAP_INVALID(tab) \
1442 [SMU_TABLE_##tab] = {0, TABLE_##tab}
1444 #define PWR_MAP(tab) \
1445 [SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab}
1447 #define WORKLOAD_MAP(profile, workload) \
1448 [profile] = {1, (workload)}
1451 * smu_memcpy_trailing - Copy the end of one structure into the middle of another
1453 * @dst: Pointer to destination struct
1454 * @first_dst_member: The member name in @dst where the overwrite begins
1455 * @last_dst_member: The member name in @dst where the overwrite ends after
1456 * @src: Pointer to the source struct
1457 * @first_src_member: The member name in @src where the copy begins
1460 #define smu_memcpy_trailing(dst, first_dst_member, last_dst_member, \
1461 src, first_src_member) \
1463 size_t __src_offset = offsetof(typeof(*(src)), first_src_member); \
1464 size_t __src_size = sizeof(*(src)) - __src_offset; \
1465 size_t __dst_offset = offsetof(typeof(*(dst)), first_dst_member); \
1466 size_t __dst_size = offsetofend(typeof(*(dst)), last_dst_member) - \
1468 BUILD_BUG_ON(__src_size != __dst_size); \
1469 __builtin_memcpy((u8 *)(dst) + __dst_offset, \
1470 (u8 *)(src) + __src_offset, \
1474 #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
1475 int smu_get_power_limit(void *handle,
1477 enum pp_power_limit_level pp_limit_level,
1478 enum pp_power_type pp_power_type);
1480 bool smu_mode1_reset_is_support(struct smu_context *smu);
1481 bool smu_mode2_reset_is_support(struct smu_context *smu);
1482 int smu_mode1_reset(struct smu_context *smu);
1484 extern const struct amd_ip_funcs smu_ip_funcs;
1486 bool is_support_sw_smu(struct amdgpu_device *adev);
1487 bool is_support_cclk_dpm(struct amdgpu_device *adev);
1488 int smu_write_watermarks_table(struct smu_context *smu);
1490 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1491 uint32_t *min, uint32_t *max);
1493 int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
1494 uint32_t min, uint32_t max);
1496 int smu_set_gfx_power_up_by_imu(struct smu_context *smu);
1498 int smu_set_ac_dc(struct smu_context *smu);
1500 int smu_allow_xgmi_power_down(struct smu_context *smu, bool en);
1502 int smu_get_entrycount_gfxoff(struct smu_context *smu, u64 *value);
1504 int smu_get_residency_gfxoff(struct smu_context *smu, u32 *value);
1506 int smu_set_residency_gfxoff(struct smu_context *smu, bool value);
1508 int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value);
1510 int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable);
1512 int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1513 uint64_t event_arg);
1514 int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
1515 int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
1516 void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
1517 int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size);
1518 int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size);