diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 535 |
1 files changed, 535 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 4bdbcce7092d..e2e59fb0f754 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -465,124 +465,653 @@ struct smu_context uint32_t gfx_default_soft_max_freq; uint32_t gfx_actual_hard_min_freq; uint32_t gfx_actual_soft_max_freq; + + bool fine_grain_enabled; + bool fine_grain_started; }; 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. + */ int (*print_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf); + + /** + * @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); + + /** + * @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_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); + + /** + * @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, struct i2c_adapter *control); + + /** + * @i2c_fini: Tear down i2c. + */ void (*i2c_fini)(struct smu_context *smu, struct i2c_adapter *control); + + /** + * @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); + + /** + * @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: Array representing enabled feature mask. + * &num: Elements in &feature_mask. + */ int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num); + + /** + * @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, uint32_t n); + + /** + * @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_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); + + /** + * @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); }; @@ -636,6 +1165,12 @@ enum smu_cmn2asic_mapping_type { #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} |