diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h')
-rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 1439 |
1 files changed, 1439 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h new file mode 100644 index 000000000000..ef57b6089c69 --- /dev/null +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -0,0 +1,1439 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __AMDGPU_SMU_H__ +#define __AMDGPU_SMU_H__ + +#include "amdgpu.h" +#include "kgd_pp_interface.h" +#include "dm_pp_interface.h" +#include "dm_pp_smu.h" +#include "smu_types.h" + +#define SMU_THERMAL_MINIMUM_ALERT_TEMP 0 +#define SMU_THERMAL_MAXIMUM_ALERT_TEMP 255 +#define SMU_TEMPERATURE_UNITS_PER_CENTIGRADES 1000 +#define SMU_FW_NAME_LEN 0x24 + +#define SMU_DPM_USER_PROFILE_RESTORE (1 << 0) +#define SMU_CUSTOM_FAN_SPEED_RPM (1 << 1) +#define SMU_CUSTOM_FAN_SPEED_PWM (1 << 2) + +// Power Throttlers +#define SMU_THROTTLER_PPT0_BIT 0 +#define SMU_THROTTLER_PPT1_BIT 1 +#define SMU_THROTTLER_PPT2_BIT 2 +#define SMU_THROTTLER_PPT3_BIT 3 +#define SMU_THROTTLER_SPL_BIT 4 +#define SMU_THROTTLER_FPPT_BIT 5 +#define SMU_THROTTLER_SPPT_BIT 6 +#define SMU_THROTTLER_SPPT_APU_BIT 7 + +// Current Throttlers +#define SMU_THROTTLER_TDC_GFX_BIT 16 +#define SMU_THROTTLER_TDC_SOC_BIT 17 +#define SMU_THROTTLER_TDC_MEM_BIT 18 +#define SMU_THROTTLER_TDC_VDD_BIT 19 +#define SMU_THROTTLER_TDC_CVIP_BIT 20 +#define SMU_THROTTLER_EDC_CPU_BIT 21 +#define SMU_THROTTLER_EDC_GFX_BIT 22 +#define SMU_THROTTLER_APCC_BIT 23 + +// Temperature +#define SMU_THROTTLER_TEMP_GPU_BIT 32 +#define SMU_THROTTLER_TEMP_CORE_BIT 33 +#define SMU_THROTTLER_TEMP_MEM_BIT 34 +#define SMU_THROTTLER_TEMP_EDGE_BIT 35 +#define SMU_THROTTLER_TEMP_HOTSPOT_BIT 36 +#define SMU_THROTTLER_TEMP_SOC_BIT 37 +#define SMU_THROTTLER_TEMP_VR_GFX_BIT 38 +#define SMU_THROTTLER_TEMP_VR_SOC_BIT 39 +#define SMU_THROTTLER_TEMP_VR_MEM0_BIT 40 +#define SMU_THROTTLER_TEMP_VR_MEM1_BIT 41 +#define SMU_THROTTLER_TEMP_LIQUID0_BIT 42 +#define SMU_THROTTLER_TEMP_LIQUID1_BIT 43 +#define SMU_THROTTLER_VRHOT0_BIT 44 +#define SMU_THROTTLER_VRHOT1_BIT 45 +#define SMU_THROTTLER_PROCHOT_CPU_BIT 46 +#define SMU_THROTTLER_PROCHOT_GFX_BIT 47 + +// Other +#define SMU_THROTTLER_PPM_BIT 56 +#define SMU_THROTTLER_FIT_BIT 57 + +struct smu_hw_power_state { + unsigned int magic; +}; + +struct smu_power_state; + +enum smu_state_ui_label { + SMU_STATE_UI_LABEL_NONE, + SMU_STATE_UI_LABEL_BATTERY, + SMU_STATE_UI_TABEL_MIDDLE_LOW, + SMU_STATE_UI_LABEL_BALLANCED, + SMU_STATE_UI_LABEL_MIDDLE_HIGHT, + SMU_STATE_UI_LABEL_PERFORMANCE, + SMU_STATE_UI_LABEL_BACO, +}; + +enum smu_state_classification_flag { + SMU_STATE_CLASSIFICATION_FLAG_BOOT = 0x0001, + SMU_STATE_CLASSIFICATION_FLAG_THERMAL = 0x0002, + SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE = 0x0004, + SMU_STATE_CLASSIFICATION_FLAG_RESET = 0x0008, + SMU_STATE_CLASSIFICATION_FLAG_FORCED = 0x0010, + SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE = 0x0020, + SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE = 0x0040, + SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE = 0x0080, + SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE = 0x0100, + SMU_STATE_CLASSIFICATION_FLAG_UVD = 0x0200, + SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW = 0x0400, + SMU_STATE_CLASSIFICATION_FLAG_ACPI = 0x0800, + SMU_STATE_CLASSIFICATION_FLAG_HD2 = 0x1000, + SMU_STATE_CLASSIFICATION_FLAG_UVD_HD = 0x2000, + SMU_STATE_CLASSIFICATION_FLAG_UVD_SD = 0x4000, + SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE = 0x8000, + SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE = 0x10000, + SMU_STATE_CLASSIFICATION_FLAG_BACO = 0x20000, + SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2 = 0x40000, + SMU_STATE_CLASSIFICATION_FLAG_ULV = 0x80000, + SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC = 0x100000, +}; + +struct smu_state_classification_block { + enum smu_state_ui_label ui_label; + enum smu_state_classification_flag flags; + int bios_index; + bool temporary_state; + bool to_be_deleted; +}; + +struct smu_state_pcie_block { + unsigned int lanes; +}; + +enum smu_refreshrate_source { + SMU_REFRESHRATE_SOURCE_EDID, + SMU_REFRESHRATE_SOURCE_EXPLICIT +}; + +struct smu_state_display_block { + bool disable_frame_modulation; + bool limit_refreshrate; + enum smu_refreshrate_source refreshrate_source; + int explicit_refreshrate; + int edid_refreshrate_index; + bool enable_vari_bright; +}; + +struct smu_state_memory_block { + bool dll_off; + uint8_t m3arb; + uint8_t unused[3]; +}; + +struct smu_state_software_algorithm_block { + bool disable_load_balancing; + bool enable_sleep_for_timestamps; +}; + +struct smu_temperature_range { + int min; + int max; + int edge_emergency_max; + int hotspot_min; + int hotspot_crit_max; + int hotspot_emergency_max; + int mem_min; + int mem_crit_max; + int mem_emergency_max; + int software_shutdown_temp; +}; + +struct smu_state_validation_block { + bool single_display_only; + bool disallow_on_dc; + uint8_t supported_power_levels; +}; + +struct smu_uvd_clocks { + uint32_t vclk; + uint32_t dclk; +}; + +/** +* Structure to hold a SMU Power State. +*/ +struct smu_power_state { + uint32_t id; + struct list_head ordered_list; + struct list_head all_states_list; + + struct smu_state_classification_block classification; + struct smu_state_validation_block validation; + struct smu_state_pcie_block pcie; + struct smu_state_display_block display; + struct smu_state_memory_block memory; + struct smu_state_software_algorithm_block software; + struct smu_uvd_clocks uvd_clocks; + struct smu_hw_power_state hardware; +}; + +enum smu_power_src_type +{ + SMU_POWER_SOURCE_AC, + SMU_POWER_SOURCE_DC, + SMU_POWER_SOURCE_COUNT, +}; + +enum smu_ppt_limit_type +{ + SMU_DEFAULT_PPT_LIMIT = 0, + SMU_FAST_PPT_LIMIT, +}; + +enum smu_ppt_limit_level +{ + SMU_PPT_LIMIT_MIN = -1, + SMU_PPT_LIMIT_CURRENT, + SMU_PPT_LIMIT_DEFAULT, + SMU_PPT_LIMIT_MAX, +}; + +enum smu_memory_pool_size +{ + SMU_MEMORY_POOL_SIZE_ZERO = 0, + SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000, + SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000, + SMU_MEMORY_POOL_SIZE_1_GB = 0x40000000, + SMU_MEMORY_POOL_SIZE_2_GB = 0x80000000, +}; + +struct smu_user_dpm_profile { + uint32_t fan_mode; + uint32_t power_limit; + uint32_t fan_speed_pwm; + uint32_t fan_speed_rpm; + uint32_t flags; + uint32_t user_od; + + /* user clock state information */ + uint32_t clk_mask[SMU_CLK_COUNT]; + uint32_t clk_dependency; +}; + +#define SMU_TABLE_INIT(tables, table_id, s, a, d) \ + do { \ + tables[table_id].size = s; \ + tables[table_id].align = a; \ + tables[table_id].domain = d; \ + } while (0) + +struct smu_table { + uint64_t size; + uint32_t align; + uint8_t domain; + uint64_t mc_address; + void *cpu_addr; + struct amdgpu_bo *bo; +}; + +enum smu_perf_level_designation { + PERF_LEVEL_ACTIVITY, + PERF_LEVEL_POWER_CONTAINMENT, +}; + +struct smu_performance_level { + uint32_t core_clock; + uint32_t memory_clock; + uint32_t vddc; + uint32_t vddci; + uint32_t non_local_mem_freq; + uint32_t non_local_mem_width; +}; + +struct smu_clock_info { + uint32_t min_mem_clk; + uint32_t max_mem_clk; + uint32_t min_eng_clk; + uint32_t max_eng_clk; + uint32_t min_bus_bandwidth; + uint32_t max_bus_bandwidth; +}; + +struct smu_bios_boot_up_values +{ + uint32_t revision; + uint32_t gfxclk; + uint32_t uclk; + uint32_t socclk; + uint32_t dcefclk; + uint32_t eclk; + uint32_t vclk; + uint32_t dclk; + uint16_t vddc; + uint16_t vddci; + uint16_t mvddc; + uint16_t vdd_gfx; + uint8_t cooling_id; + uint32_t pp_table_id; + uint32_t format_revision; + uint32_t content_revision; + uint32_t fclk; + uint32_t lclk; + uint32_t firmware_caps; +}; + +enum smu_table_id +{ + SMU_TABLE_PPTABLE = 0, + SMU_TABLE_WATERMARKS, + SMU_TABLE_CUSTOM_DPM, + SMU_TABLE_DPMCLOCKS, + SMU_TABLE_AVFS, + SMU_TABLE_AVFS_PSM_DEBUG, + SMU_TABLE_AVFS_FUSE_OVERRIDE, + SMU_TABLE_PMSTATUSLOG, + SMU_TABLE_SMU_METRICS, + SMU_TABLE_DRIVER_SMU_CONFIG, + SMU_TABLE_ACTIVITY_MONITOR_COEFF, + SMU_TABLE_OVERDRIVE, + SMU_TABLE_I2C_COMMANDS, + SMU_TABLE_PACE, + SMU_TABLE_ECCINFO, + SMU_TABLE_COUNT, +}; + +struct smu_table_context +{ + void *power_play_table; + uint32_t power_play_table_size; + void *hardcode_pptable; + unsigned long metrics_time; + void *metrics_table; + void *clocks_table; + void *watermarks_table; + + void *max_sustainable_clocks; + struct smu_bios_boot_up_values boot_values; + void *driver_pptable; + void *ecc_table; + void *driver_smu_config_table; + struct smu_table tables[SMU_TABLE_COUNT]; + /* + * The driver table is just a staging buffer for + * uploading/downloading content from the SMU. + * + * And the table_id for SMU_MSG_TransferTableSmu2Dram/ + * SMU_MSG_TransferTableDram2Smu instructs SMU + * which content driver is interested. + */ + struct smu_table driver_table; + struct smu_table memory_pool; + struct smu_table dummy_read_1_table; + uint8_t thermal_controller_type; + + void *overdrive_table; + void *boot_overdrive_table; + void *user_overdrive_table; + + uint32_t gpu_metrics_table_size; + void *gpu_metrics_table; +}; + +struct smu_dpm_context { + uint32_t dpm_context_size; + void *dpm_context; + void *golden_dpm_context; + enum amd_dpm_forced_level dpm_level; + enum amd_dpm_forced_level saved_dpm_level; + enum amd_dpm_forced_level requested_dpm_level; + struct smu_power_state *dpm_request_power_state; + struct smu_power_state *dpm_current_power_state; + struct mclock_latency_table *mclk_latency_table; +}; + +struct smu_power_gate { + bool uvd_gated; + bool vce_gated; + atomic_t vcn_gated; + atomic_t jpeg_gated; +}; + +struct smu_power_context { + void *power_context; + uint32_t power_context_size; + struct smu_power_gate power_gate; +}; + +#define SMU_FEATURE_MAX (64) +struct smu_feature +{ + uint32_t feature_num; + DECLARE_BITMAP(supported, SMU_FEATURE_MAX); + DECLARE_BITMAP(allowed, SMU_FEATURE_MAX); +}; + +struct smu_clocks { + uint32_t engine_clock; + uint32_t memory_clock; + uint32_t bus_bandwidth; + uint32_t engine_clock_in_sr; + uint32_t dcef_clock; + uint32_t dcef_clock_in_sr; +}; + +#define MAX_REGULAR_DPM_NUM 16 +struct mclk_latency_entries { + uint32_t frequency; + uint32_t latency; +}; +struct mclock_latency_table { + uint32_t count; + struct mclk_latency_entries entries[MAX_REGULAR_DPM_NUM]; +}; + +enum smu_reset_mode +{ + SMU_RESET_MODE_0, + SMU_RESET_MODE_1, + SMU_RESET_MODE_2, +}; + +enum smu_baco_state +{ + SMU_BACO_STATE_ENTER = 0, + SMU_BACO_STATE_EXIT, +}; + +struct smu_baco_context +{ + uint32_t state; + bool platform_support; +}; + +struct smu_freq_info { + uint32_t min; + uint32_t max; + uint32_t freq_level; +}; + +struct pstates_clk_freq { + uint32_t min; + uint32_t standard; + uint32_t peak; + struct smu_freq_info custom; + struct smu_freq_info curr; +}; + +struct smu_umd_pstate_table { + struct pstates_clk_freq gfxclk_pstate; + struct pstates_clk_freq socclk_pstate; + struct pstates_clk_freq uclk_pstate; + struct pstates_clk_freq vclk_pstate; + struct pstates_clk_freq dclk_pstate; +}; + +struct cmn2asic_msg_mapping { + int valid_mapping; + int map_to; + int valid_in_vf; +}; + +struct cmn2asic_mapping { + int valid_mapping; + int map_to; +}; + +struct stb_context { + uint32_t stb_buf_size; + bool enabled; + spinlock_t lock; +}; + +#define WORKLOAD_POLICY_MAX 7 + +struct smu_context +{ + struct amdgpu_device *adev; + struct amdgpu_irq_src irq_source; + + const struct pptable_funcs *ppt_funcs; + const struct cmn2asic_msg_mapping *message_map; + const struct cmn2asic_mapping *clock_map; + const struct cmn2asic_mapping *feature_map; + const struct cmn2asic_mapping *table_map; + const struct cmn2asic_mapping *pwr_src_map; + const struct cmn2asic_mapping *workload_map; + struct mutex message_lock; + uint64_t pool_size; + + struct smu_table_context smu_table; + struct smu_dpm_context smu_dpm; + struct smu_power_context smu_power; + struct smu_feature smu_feature; + struct amd_pp_display_configuration *display_config; + struct smu_baco_context smu_baco; + struct smu_temperature_range thermal_range; + void *od_settings; + + struct smu_umd_pstate_table pstate_table; + uint32_t pstate_sclk; + uint32_t pstate_mclk; + + bool od_enabled; + uint32_t current_power_limit; + uint32_t default_power_limit; + uint32_t max_power_limit; + + /* soft pptable */ + uint32_t ppt_offset_bytes; + uint32_t ppt_size_bytes; + uint8_t *ppt_start_addr; + + bool support_power_containment; + bool disable_watermark; + +#define WATERMARKS_EXIST (1 << 0) +#define WATERMARKS_LOADED (1 << 1) + uint32_t watermarks_bitmap; + uint32_t hard_min_uclk_req_from_dal; + bool disable_uclk_switch; + + uint32_t workload_mask; + uint32_t workload_prority[WORKLOAD_POLICY_MAX]; + uint32_t workload_setting[WORKLOAD_POLICY_MAX]; + uint32_t power_profile_mode; + uint32_t default_power_profile_mode; + bool pm_enabled; + bool is_apu; + + uint32_t smc_driver_if_version; + uint32_t smc_fw_if_version; + uint32_t smc_fw_version; + + bool uploading_custom_pp_table; + bool dc_controlled_by_gpio; + + struct work_struct throttling_logging_work; + atomic64_t throttle_int_counter; + struct work_struct interrupt_work; + + unsigned fan_max_rpm; + unsigned manual_fan_speed_pwm; + + uint32_t gfx_default_hard_min_freq; + uint32_t gfx_default_soft_max_freq; + uint32_t gfx_actual_hard_min_freq; + uint32_t gfx_actual_soft_max_freq; + + /* APU only */ + uint32_t cpu_default_soft_min_freq; + uint32_t cpu_default_soft_max_freq; + uint32_t cpu_actual_soft_min_freq; + uint32_t cpu_actual_soft_max_freq; + uint32_t cpu_core_id_select; + uint16_t cpu_core_num; + + struct smu_user_dpm_profile user_dpm_profile; + + struct stb_context stb_context; +}; + +struct i2c_adapter; + +/** + * struct pptable_funcs - Callbacks used to interact with the SMU. + */ +struct pptable_funcs { + /** + * @run_btc: Calibrate voltage/frequency curve to fit the system's + * power delivery and voltage margins. Required for adaptive + * voltage frequency scaling (AVFS). + */ + int (*run_btc)(struct smu_context *smu); + + /** + * @get_allowed_feature_mask: Get allowed feature mask. + * &feature_mask: Array to store feature mask. + * &num: Elements in &feature_mask. + */ + int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num); + + /** + * @get_current_power_state: Get the current power state. + * + * Return: Current power state on success, negative errno on failure. + */ + enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu); + + /** + * @set_default_dpm_table: Retrieve the default overdrive settings from + * the SMU. + */ + int (*set_default_dpm_table)(struct smu_context *smu); + + int (*set_power_state)(struct smu_context *smu); + + /** + * @populate_umd_state_clk: Populate the UMD power state table with + * defaults. + */ + int (*populate_umd_state_clk)(struct smu_context *smu); + + /** + * @print_clk_levels: Print DPM clock levels for a clock domain + * to buffer. Star current level. + * + * Used for sysfs interfaces. + * Return: Number of characters written to the buffer + */ + int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf); + + /** + * @emit_clk_levels: Print DPM clock levels for a clock domain + * to buffer using sysfs_emit_at. Star current level. + * + * Used for sysfs interfaces. + * &buf: sysfs buffer + * &offset: offset within buffer to start printing, which is updated by the + * function. + * + * Return: 0 on Success or Negative to indicate an error occurred. + */ + int (*emit_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf, int *offset); + + /** + * @force_clk_levels: Set a range of allowed DPM levels for a clock + * domain. + * &clk_type: Clock domain. + * &mask: Range of allowed DPM levels. + */ + int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask); + + /** + * @od_edit_dpm_table: Edit the custom overdrive DPM table. + * &type: Type of edit. + * &input: Edit parameters. + * &size: Size of &input. + */ + int (*od_edit_dpm_table)(struct smu_context *smu, + enum PP_OD_DPM_TABLE_COMMAND type, + long *input, uint32_t size); + + /** + * @restore_user_od_settings: Restore the user customized + * OD settings on S3/S4/Runpm resume. + */ + int (*restore_user_od_settings)(struct smu_context *smu); + + /** + * @get_clock_by_type_with_latency: Get the speed and latency of a clock + * domain. + */ + int (*get_clock_by_type_with_latency)(struct smu_context *smu, + enum smu_clk_type clk_type, + struct + pp_clock_levels_with_latency + *clocks); + /** + * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock + * domain. + */ + int (*get_clock_by_type_with_voltage)(struct smu_context *smu, + enum amd_pp_clock_type type, + struct + pp_clock_levels_with_voltage + *clocks); + + /** + * @get_power_profile_mode: Print all power profile modes to + * buffer. Star current mode. + */ + int (*get_power_profile_mode)(struct smu_context *smu, char *buf); + + /** + * @set_power_profile_mode: Set a power profile mode. Also used to + * create/set custom power profile modes. + * &input: Power profile mode parameters. + * &size: Size of &input. + */ + int (*set_power_profile_mode)(struct smu_context *smu, long *input, uint32_t size); + + /** + * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power + * management. + */ + int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable); + + /** + * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power + * management. + */ + int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable); + + /** + * @read_sensor: Read data from a sensor. + * &sensor: Sensor to read data from. + * &data: Sensor reading. + * &size: Size of &data. + */ + int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor, + void *data, uint32_t *size); + + /** + * @pre_display_config_changed: Prepare GPU for a display configuration + * change. + * + * Disable display tracking and pin memory clock speed to maximum. Used + * in display component synchronization. + */ + int (*pre_display_config_changed)(struct smu_context *smu); + + /** + * @display_config_changed: Notify the SMU of the current display + * configuration. + * + * Allows SMU to properly track blanking periods for memory clock + * adjustment. Used in display component synchronization. + */ + int (*display_config_changed)(struct smu_context *smu); + + int (*apply_clocks_adjust_rules)(struct smu_context *smu); + + /** + * @notify_smc_display_config: Applies display requirements to the + * current power state. + * + * Optimize deep sleep DCEFclk and mclk for the current display + * configuration. Used in display component synchronization. + */ + int (*notify_smc_display_config)(struct smu_context *smu); + + /** + * @is_dpm_running: Check if DPM is running. + * + * Return: True if DPM is running, false otherwise. + */ + bool (*is_dpm_running)(struct smu_context *smu); + + /** + * @get_fan_speed_pwm: Get the current fan speed in PWM. + */ + int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed); + + /** + * @get_fan_speed_rpm: Get the current fan speed in rpm. + */ + int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed); + + /** + * @set_watermarks_table: Configure and upload the watermarks tables to + * the SMU. + */ + int (*set_watermarks_table)(struct smu_context *smu, + struct pp_smu_wm_range_sets *clock_ranges); + + /** + * @get_thermal_temperature_range: Get safe thermal limits in Celcius. + */ + int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range); + + /** + * @get_uclk_dpm_states: Get memory clock DPM levels in kHz. + * &clocks_in_khz: Array of DPM levels. + * &num_states: Elements in &clocks_in_khz. + */ + int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states); + + /** + * @set_default_od_settings: Set the overdrive tables to defaults. + */ + int (*set_default_od_settings)(struct smu_context *smu); + + /** + * @set_performance_level: Set a performance level. + */ + int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level); + + /** + * @display_disable_memory_clock_switch: Enable/disable dynamic memory + * clock switching. + * + * Disabling this feature forces memory clock speed to maximum. + * Enabling sets the minimum memory clock capable of driving the + * current display configuration. + */ + int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch); + + /** + * @dump_pptable: Print the power play table to the system log. + */ + void (*dump_pptable)(struct smu_context *smu); + + /** + * @get_power_limit: Get the device's power limits. + */ + int (*get_power_limit)(struct smu_context *smu, + uint32_t *current_power_limit, + uint32_t *default_power_limit, + uint32_t *max_power_limit); + + /** + * @get_ppt_limit: Get the device's ppt limits. + */ + int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit, + enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level); + + /** + * @set_df_cstate: Set data fabric cstate. + */ + int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state); + + /** + * @allow_xgmi_power_down: Enable/disable external global memory + * interconnect power down. + */ + int (*allow_xgmi_power_down)(struct smu_context *smu, bool en); + + /** + * @update_pcie_parameters: Update and upload the system's PCIe + * capabilites to the SMU. + * &pcie_gen_cap: Maximum allowed PCIe generation. + * &pcie_width_cap: Maximum allowed PCIe width. + */ + int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap); + + /** + * @i2c_init: Initialize i2c. + * + * The i2c bus is used internally by the SMU voltage regulators and + * other devices. The i2c's EEPROM also stores bad page tables on boards + * with ECC. + */ + int (*i2c_init)(struct smu_context *smu); + + /** + * @i2c_fini: Tear down i2c. + */ + void (*i2c_fini)(struct smu_context *smu); + + /** + * @get_unique_id: Get the GPU's unique id. Used for asset tracking. + */ + void (*get_unique_id)(struct smu_context *smu); + + /** + * @get_dpm_clock_table: Get a copy of the DPM clock table. + * + * Used by display component in bandwidth and watermark calculations. + */ + int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table); + + /** + * @init_microcode: Request the SMU's firmware from the kernel. + */ + int (*init_microcode)(struct smu_context *smu); + + /** + * @load_microcode: Load firmware onto the SMU. + */ + int (*load_microcode)(struct smu_context *smu); + + /** + * @fini_microcode: Release the SMU's firmware. + */ + void (*fini_microcode)(struct smu_context *smu); + + /** + * @init_smc_tables: Initialize the SMU tables. + */ + int (*init_smc_tables)(struct smu_context *smu); + + /** + * @fini_smc_tables: Release the SMU tables. + */ + int (*fini_smc_tables)(struct smu_context *smu); + + /** + * @init_power: Initialize the power gate table context. + */ + int (*init_power)(struct smu_context *smu); + + /** + * @fini_power: Release the power gate table context. + */ + int (*fini_power)(struct smu_context *smu); + + /** + * @check_fw_status: Check the SMU's firmware status. + * + * Return: Zero if check passes, negative errno on failure. + */ + int (*check_fw_status)(struct smu_context *smu); + + /** + * @set_mp1_state: put SMU into a correct state for comming + * resume from runpm or gpu reset. + */ + int (*set_mp1_state)(struct smu_context *smu, + enum pp_mp1_state mp1_state); + + /** + * @setup_pptable: Initialize the power play table and populate it with + * default values. + */ + int (*setup_pptable)(struct smu_context *smu); + + /** + * @get_vbios_bootup_values: Get default boot values from the VBIOS. + */ + int (*get_vbios_bootup_values)(struct smu_context *smu); + + /** + * @check_fw_version: Print driver and SMU interface versions to the + * system log. + * + * Interface mismatch is not a critical failure. + */ + int (*check_fw_version)(struct smu_context *smu); + + /** + * @powergate_sdma: Power up/down system direct memory access. + */ + int (*powergate_sdma)(struct smu_context *smu, bool gate); + + /** + * @set_gfx_cgpg: Enable/disable graphics engine course grain power + * gating. + */ + int (*set_gfx_cgpg)(struct smu_context *smu, bool enable); + + /** + * @write_pptable: Write the power play table to the SMU. + */ + int (*write_pptable)(struct smu_context *smu); + + /** + * @set_driver_table_location: Send the location of the driver table to + * the SMU. + */ + int (*set_driver_table_location)(struct smu_context *smu); + + /** + * @set_tool_table_location: Send the location of the tool table to the + * SMU. + */ + int (*set_tool_table_location)(struct smu_context *smu); + + /** + * @notify_memory_pool_location: Send the location of the memory pool to + * the SMU. + */ + int (*notify_memory_pool_location)(struct smu_context *smu); + + /** + * @system_features_control: Enable/disable all SMU features. + */ + int (*system_features_control)(struct smu_context *smu, bool en); + + /** + * @send_smc_msg_with_param: Send a message with a parameter to the SMU. + * &msg: Type of message. + * ¶m: Message parameter. + * &read_arg: SMU response (optional). + */ + int (*send_smc_msg_with_param)(struct smu_context *smu, + enum smu_message_type msg, uint32_t param, uint32_t *read_arg); + + /** + * @send_smc_msg: Send a message to the SMU. + * &msg: Type of message. + * &read_arg: SMU response (optional). + */ + int (*send_smc_msg)(struct smu_context *smu, + enum smu_message_type msg, + uint32_t *read_arg); + + /** + * @init_display_count: Notify the SMU of the number of display + * components in current display configuration. + */ + int (*init_display_count)(struct smu_context *smu, uint32_t count); + + /** + * @set_allowed_mask: Notify the SMU of the features currently allowed + * by the driver. + */ + int (*set_allowed_mask)(struct smu_context *smu); + + /** + * @get_enabled_mask: Get a mask of features that are currently enabled + * on the SMU. + * &feature_mask: Enabled feature mask. + */ + int (*get_enabled_mask)(struct smu_context *smu, uint64_t *feature_mask); + + /** + * @feature_is_enabled: Test if a feature is enabled. + * + * Return: One if enabled, zero if disabled. + */ + int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask); + + /** + * @disable_all_features_with_exception: Disable all features with + * exception to those in &mask. + */ + int (*disable_all_features_with_exception)(struct smu_context *smu, + enum smu_feature_mask mask); + + /** + * @notify_display_change: Enable fast memory clock switching. + * + * Allows for fine grained memory clock switching but has more stringent + * timing requirements. + */ + int (*notify_display_change)(struct smu_context *smu); + + /** + * @set_power_limit: Set power limit in watts. + */ + int (*set_power_limit)(struct smu_context *smu, + enum smu_ppt_limit_type limit_type, + uint32_t limit); + + /** + * @init_max_sustainable_clocks: Populate max sustainable clock speed + * table with values from the SMU. + */ + int (*init_max_sustainable_clocks)(struct smu_context *smu); + + /** + * @enable_thermal_alert: Enable thermal alert interrupts. + */ + int (*enable_thermal_alert)(struct smu_context *smu); + + /** + * @disable_thermal_alert: Disable thermal alert interrupts. + */ + int (*disable_thermal_alert)(struct smu_context *smu); + + /** + * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep + * clock speed in MHz. + */ + int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk); + + /** + * @display_clock_voltage_request: Set a hard minimum frequency + * for a clock domain. + */ + int (*display_clock_voltage_request)(struct smu_context *smu, struct + pp_display_clock_request + *clock_req); + + /** + * @get_fan_control_mode: Get the current fan control mode. + */ + uint32_t (*get_fan_control_mode)(struct smu_context *smu); + + /** + * @set_fan_control_mode: Set the fan control mode. + */ + int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode); + + /** + * @set_fan_speed_pwm: Set a static fan speed in PWM. + */ + int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed); + + /** + * @set_fan_speed_rpm: Set a static fan speed in rpm. + */ + int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed); + + /** + * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate. + * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise. + */ + int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate); + + /** + * @gfx_off_control: Enable/disable graphics engine poweroff. + */ + int (*gfx_off_control)(struct smu_context *smu, bool enable); + + + /** + * @get_gfx_off_status: Get graphics engine poweroff status. + * + * Return: + * 0 - GFXOFF(default). + * 1 - Transition out of GFX State. + * 2 - Not in GFXOFF. + * 3 - Transition into GFXOFF. + */ + uint32_t (*get_gfx_off_status)(struct smu_context *smu); + + /** + * @register_irq_handler: Register interupt request handlers. + */ + int (*register_irq_handler)(struct smu_context *smu); + + /** + * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep. + */ + int (*set_azalia_d3_pme)(struct smu_context *smu); + + /** + * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable + * clock speeds table. + * + * Provides a way for the display component (DC) to get the max + * sustainable clocks from the SMU. + */ + int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks); + + /** + * @baco_is_support: Check if GPU supports BACO (Bus Active, Chip Off). + */ + bool (*baco_is_support)(struct smu_context *smu); + + /** + * @baco_get_state: Get the current BACO state. + * + * Return: Current BACO state. + */ + enum smu_baco_state (*baco_get_state)(struct smu_context *smu); + + /** + * @baco_set_state: Enter/exit BACO. + */ + int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state); + + /** + * @baco_enter: Enter BACO. + */ + int (*baco_enter)(struct smu_context *smu); + + /** + * @baco_exit: Exit Baco. + */ + int (*baco_exit)(struct smu_context *smu); + + /** + * @mode1_reset_is_support: Check if GPU supports mode1 reset. + */ + bool (*mode1_reset_is_support)(struct smu_context *smu); + /** + * @mode2_reset_is_support: Check if GPU supports mode2 reset. + */ + bool (*mode2_reset_is_support)(struct smu_context *smu); + + /** + * @mode1_reset: Perform mode1 reset. + * + * Complete GPU reset. + */ + int (*mode1_reset)(struct smu_context *smu); + + /** + * @mode2_reset: Perform mode2 reset. + * + * Mode2 reset generally does not reset as many IPs as mode1 reset. The + * IPs reset varies by asic. + */ + int (*mode2_reset)(struct smu_context *smu); + + /** + * @get_dpm_ultimate_freq: Get the hard frequency range of a clock + * domain in MHz. + */ + int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max); + + /** + * @set_soft_freq_limited_range: Set the soft frequency range of a clock + * domain in MHz. + */ + int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max); + + /** + * @set_power_source: Notify the SMU of the current power source. + */ + int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src); + + /** + * @log_thermal_throttling_event: Print a thermal throttling warning to + * the system's log. + */ + void (*log_thermal_throttling_event)(struct smu_context *smu); + + /** + * @get_pp_feature_mask: Print a human readable table of enabled + * features to buffer. + */ + size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf); + + /** + * @set_pp_feature_mask: Request the SMU enable/disable features to + * match those enabled in &new_mask. + */ + int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask); + + /** + * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU. + * + * Return: Size of &table + */ + ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table); + + /** + * @enable_mgpu_fan_boost: Enable multi-GPU fan boost. + */ + int (*enable_mgpu_fan_boost)(struct smu_context *smu); + + /** + * @gfx_ulv_control: Enable/disable ultra low voltage. + */ + int (*gfx_ulv_control)(struct smu_context *smu, bool enablement); + + /** + * @deep_sleep_control: Enable/disable deep sleep. + */ + int (*deep_sleep_control)(struct smu_context *smu, bool enablement); + + /** + * @get_fan_parameters: Get fan parameters. + * + * Get maximum fan speed from the power play table. + */ + int (*get_fan_parameters)(struct smu_context *smu); + + /** + * @post_init: Helper function for asic specific workarounds. + */ + int (*post_init)(struct smu_context *smu); + + /** + * @interrupt_work: Work task scheduled from SMU interrupt handler. + */ + void (*interrupt_work)(struct smu_context *smu); + + /** + * @gpo_control: Enable/disable graphics power optimization if supported. + */ + int (*gpo_control)(struct smu_context *smu, bool enablement); + + /** + * @gfx_state_change_set: Send the current graphics state to the SMU. + */ + int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state); + + /** + * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock + * parameters to defaults. + */ + int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu); + + /** + * @smu_handle_passthrough_sbr: Send message to SMU about special handling for SBR. + */ + int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable); + + /** + * @wait_for_event: Wait for events from SMU. + */ + int (*wait_for_event)(struct smu_context *smu, + enum smu_event_type event, uint64_t event_arg); + + /** + * @sned_hbm_bad_pages_num: message SMU to update bad page number + * of SMUBUS table. + */ + int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size); + + /** + * @get_ecc_table: message SMU to get ECC INFO table. + */ + ssize_t (*get_ecc_info)(struct smu_context *smu, void *table); + + + /** + * @stb_collect_info: Collects Smart Trace Buffers data. + */ + int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size); + + /** + * @get_default_config_table_settings: Get the ASIC default DriverSmuConfig table settings. + */ + int (*get_default_config_table_settings)(struct smu_context *smu, struct config_table_setting *table); + + /** + * @set_config_table: Apply the input DriverSmuConfig table settings. + */ + int (*set_config_table)(struct smu_context *smu, struct config_table_setting *table); + + /** + * @sned_hbm_bad_channel_flag: message SMU to update bad channel info + * of SMUBUS table. + */ + int (*send_hbm_bad_channel_flag)(struct smu_context *smu, uint32_t size); +}; + +typedef enum { + METRICS_CURR_GFXCLK, + METRICS_CURR_SOCCLK, + METRICS_CURR_UCLK, + METRICS_CURR_VCLK, + METRICS_CURR_VCLK1, + METRICS_CURR_DCLK, + METRICS_CURR_DCLK1, + METRICS_CURR_FCLK, + METRICS_CURR_DCEFCLK, + METRICS_AVERAGE_CPUCLK, + METRICS_AVERAGE_GFXCLK, + METRICS_AVERAGE_SOCCLK, + METRICS_AVERAGE_FCLK, + METRICS_AVERAGE_UCLK, + METRICS_AVERAGE_VCLK, + METRICS_AVERAGE_DCLK, + METRICS_AVERAGE_GFXACTIVITY, + METRICS_AVERAGE_MEMACTIVITY, + METRICS_AVERAGE_VCNACTIVITY, + METRICS_AVERAGE_SOCKETPOWER, + METRICS_TEMPERATURE_EDGE, + METRICS_TEMPERATURE_HOTSPOT, + METRICS_TEMPERATURE_MEM, + METRICS_TEMPERATURE_VRGFX, + METRICS_TEMPERATURE_VRSOC, + METRICS_TEMPERATURE_VRMEM, + METRICS_THROTTLER_STATUS, + METRICS_CURR_FANSPEED, + METRICS_VOLTAGE_VDDSOC, + METRICS_VOLTAGE_VDDGFX, + METRICS_SS_APU_SHARE, + METRICS_SS_DGPU_SHARE, +} MetricsMember_t; + +enum smu_cmn2asic_mapping_type { + CMN2ASIC_MAPPING_MSG, + CMN2ASIC_MAPPING_CLK, + CMN2ASIC_MAPPING_FEATURE, + CMN2ASIC_MAPPING_TABLE, + CMN2ASIC_MAPPING_PWR, + CMN2ASIC_MAPPING_WORKLOAD, +}; + +#define MSG_MAP(msg, index, valid_in_vf) \ + [SMU_MSG_##msg] = {1, (index), (valid_in_vf)} + +#define CLK_MAP(clk, index) \ + [SMU_##clk] = {1, (index)} + +#define FEA_MAP(fea) \ + [SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT} + +#define FEA_MAP_REVERSE(fea) \ + [SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT} + +#define FEA_MAP_HALF_REVERSE(fea) \ + [SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT} + +#define TAB_MAP(tab) \ + [SMU_TABLE_##tab] = {1, TABLE_##tab} + +#define TAB_MAP_VALID(tab) \ + [SMU_TABLE_##tab] = {1, TABLE_##tab} + +#define TAB_MAP_INVALID(tab) \ + [SMU_TABLE_##tab] = {0, TABLE_##tab} + +#define PWR_MAP(tab) \ + [SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab} + +#define WORKLOAD_MAP(profile, workload) \ + [profile] = {1, (workload)} + +/** + * smu_memcpy_trailing - Copy the end of one structure into the middle of another + * + * @dst: Pointer to destination struct + * @first_dst_member: The member name in @dst where the overwrite begins + * @last_dst_member: The member name in @dst where the overwrite ends after + * @src: Pointer to the source struct + * @first_src_member: The member name in @src where the copy begins + * + */ +#define smu_memcpy_trailing(dst, first_dst_member, last_dst_member, \ + src, first_src_member) \ +({ \ + size_t __src_offset = offsetof(typeof(*(src)), first_src_member); \ + size_t __src_size = sizeof(*(src)) - __src_offset; \ + size_t __dst_offset = offsetof(typeof(*(dst)), first_dst_member); \ + size_t __dst_size = offsetofend(typeof(*(dst)), last_dst_member) - \ + __dst_offset; \ + BUILD_BUG_ON(__src_size != __dst_size); \ + __builtin_memcpy((u8 *)(dst) + __dst_offset, \ + (u8 *)(src) + __src_offset, \ + __dst_size); \ +}) + +#if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4) +int smu_get_power_limit(void *handle, + uint32_t *limit, + enum pp_power_limit_level pp_limit_level, + enum pp_power_type pp_power_type); + +bool smu_mode1_reset_is_support(struct smu_context *smu); +bool smu_mode2_reset_is_support(struct smu_context *smu); +int smu_mode1_reset(struct smu_context *smu); + +extern const struct amd_ip_funcs smu_ip_funcs; + +bool is_support_sw_smu(struct amdgpu_device *adev); +bool is_support_cclk_dpm(struct amdgpu_device *adev); +int smu_write_watermarks_table(struct smu_context *smu); + +int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, + uint32_t *min, uint32_t *max); + +int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type, + uint32_t min, uint32_t max); + +int smu_set_ac_dc(struct smu_context *smu); + +int smu_allow_xgmi_power_down(struct smu_context *smu, bool en); + +int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value); + +int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable); + +int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event, + uint64_t event_arg); +int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc); +int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size); +void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev); +int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size); +int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size); +#endif +#endif |