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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h')
-rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 560 |
1 files changed, 560 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h new file mode 100644 index 000000000..338fce249 --- /dev/null +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -0,0 +1,560 @@ +/* + * Copyright 2014 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_DPM_H__ +#define __AMDGPU_DPM_H__ + +/* Argument for PPSMC_MSG_GpuChangeState */ +enum gfx_change_state { + sGpuChangeState_D0Entry = 1, + sGpuChangeState_D3Entry, +}; + +enum amdgpu_int_thermal_type { + THERMAL_TYPE_NONE, + THERMAL_TYPE_EXTERNAL, + THERMAL_TYPE_EXTERNAL_GPIO, + THERMAL_TYPE_RV6XX, + THERMAL_TYPE_RV770, + THERMAL_TYPE_ADT7473_WITH_INTERNAL, + THERMAL_TYPE_EVERGREEN, + THERMAL_TYPE_SUMO, + THERMAL_TYPE_NI, + THERMAL_TYPE_SI, + THERMAL_TYPE_EMC2103_WITH_INTERNAL, + THERMAL_TYPE_CI, + THERMAL_TYPE_KV, +}; + +enum amdgpu_runpm_mode { + AMDGPU_RUNPM_NONE, + AMDGPU_RUNPM_PX, + AMDGPU_RUNPM_BOCO, + AMDGPU_RUNPM_BACO, +}; + +struct amdgpu_ps { + u32 caps; /* vbios flags */ + u32 class; /* vbios flags */ + u32 class2; /* vbios flags */ + /* UVD clocks */ + u32 vclk; + u32 dclk; + /* VCE clocks */ + u32 evclk; + u32 ecclk; + bool vce_active; + enum amd_vce_level vce_level; + /* asic priv */ + void *ps_priv; +}; + +struct amdgpu_dpm_thermal { + /* thermal interrupt work */ + struct work_struct work; + /* low temperature threshold */ + int min_temp; + /* high temperature threshold */ + int max_temp; + /* edge max emergency(shutdown) temp */ + int max_edge_emergency_temp; + /* hotspot low temperature threshold */ + int min_hotspot_temp; + /* hotspot high temperature critical threshold */ + int max_hotspot_crit_temp; + /* hotspot max emergency(shutdown) temp */ + int max_hotspot_emergency_temp; + /* memory low temperature threshold */ + int min_mem_temp; + /* memory high temperature critical threshold */ + int max_mem_crit_temp; + /* memory max emergency(shutdown) temp */ + int max_mem_emergency_temp; + /* SWCTF threshold */ + int sw_ctf_threshold; + /* was last interrupt low to high or high to low */ + bool high_to_low; + /* interrupt source */ + struct amdgpu_irq_src irq; +}; + +struct amdgpu_clock_and_voltage_limits { + u32 sclk; + u32 mclk; + u16 vddc; + u16 vddci; +}; + +struct amdgpu_clock_array { + u32 count; + u32 *values; +}; + +struct amdgpu_clock_voltage_dependency_entry { + u32 clk; + u16 v; +}; + +struct amdgpu_clock_voltage_dependency_table { + u32 count; + struct amdgpu_clock_voltage_dependency_entry *entries; +}; + +union amdgpu_cac_leakage_entry { + struct { + u16 vddc; + u32 leakage; + }; + struct { + u16 vddc1; + u16 vddc2; + u16 vddc3; + }; +}; + +struct amdgpu_cac_leakage_table { + u32 count; + union amdgpu_cac_leakage_entry *entries; +}; + +struct amdgpu_phase_shedding_limits_entry { + u16 voltage; + u32 sclk; + u32 mclk; +}; + +struct amdgpu_phase_shedding_limits_table { + u32 count; + struct amdgpu_phase_shedding_limits_entry *entries; +}; + +struct amdgpu_uvd_clock_voltage_dependency_entry { + u32 vclk; + u32 dclk; + u16 v; +}; + +struct amdgpu_uvd_clock_voltage_dependency_table { + u8 count; + struct amdgpu_uvd_clock_voltage_dependency_entry *entries; +}; + +struct amdgpu_vce_clock_voltage_dependency_entry { + u32 ecclk; + u32 evclk; + u16 v; +}; + +struct amdgpu_vce_clock_voltage_dependency_table { + u8 count; + struct amdgpu_vce_clock_voltage_dependency_entry *entries; +}; + +struct amdgpu_ppm_table { + u8 ppm_design; + u16 cpu_core_number; + u32 platform_tdp; + u32 small_ac_platform_tdp; + u32 platform_tdc; + u32 small_ac_platform_tdc; + u32 apu_tdp; + u32 dgpu_tdp; + u32 dgpu_ulv_power; + u32 tj_max; +}; + +struct amdgpu_cac_tdp_table { + u16 tdp; + u16 configurable_tdp; + u16 tdc; + u16 battery_power_limit; + u16 small_power_limit; + u16 low_cac_leakage; + u16 high_cac_leakage; + u16 maximum_power_delivery_limit; +}; + +struct amdgpu_dpm_dynamic_state { + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk; + struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk; + struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk; + struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table; + struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table; + struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk; + struct amdgpu_clock_array valid_sclk_values; + struct amdgpu_clock_array valid_mclk_values; + struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc; + struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac; + u32 mclk_sclk_ratio; + u32 sclk_mclk_delta; + u16 vddc_vddci_delta; + u16 min_vddc_for_pcie_gen2; + struct amdgpu_cac_leakage_table cac_leakage_table; + struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table; + struct amdgpu_ppm_table *ppm_table; + struct amdgpu_cac_tdp_table *cac_tdp_table; +}; + +struct amdgpu_dpm_fan { + u16 t_min; + u16 t_med; + u16 t_high; + u16 pwm_min; + u16 pwm_med; + u16 pwm_high; + u8 t_hyst; + u32 cycle_delay; + u16 t_max; + u8 control_mode; + u16 default_max_fan_pwm; + u16 default_fan_output_sensitivity; + u16 fan_output_sensitivity; + bool ucode_fan_control; +}; + +struct amdgpu_dpm { + struct amdgpu_ps *ps; + /* number of valid power states */ + int num_ps; + /* current power state that is active */ + struct amdgpu_ps *current_ps; + /* requested power state */ + struct amdgpu_ps *requested_ps; + /* boot up power state */ + struct amdgpu_ps *boot_ps; + /* default uvd power state */ + struct amdgpu_ps *uvd_ps; + /* vce requirements */ + u32 num_of_vce_states; + struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS]; + enum amd_vce_level vce_level; + enum amd_pm_state_type state; + enum amd_pm_state_type user_state; + enum amd_pm_state_type last_state; + enum amd_pm_state_type last_user_state; + u32 platform_caps; + u32 voltage_response_time; + u32 backbias_response_time; + void *priv; + u32 new_active_crtcs; + int new_active_crtc_count; + u32 current_active_crtcs; + int current_active_crtc_count; + struct amdgpu_dpm_dynamic_state dyn_state; + struct amdgpu_dpm_fan fan; + u32 tdp_limit; + u32 near_tdp_limit; + u32 near_tdp_limit_adjusted; + u32 sq_ramping_threshold; + u32 cac_leakage; + u16 tdp_od_limit; + u32 tdp_adjustment; + u16 load_line_slope; + bool power_control; + /* special states active */ + bool thermal_active; + bool uvd_active; + bool vce_active; + /* thermal handling */ + struct amdgpu_dpm_thermal thermal; + /* forced levels */ + enum amd_dpm_forced_level forced_level; +}; + +enum ip_power_state { + POWER_STATE_UNKNOWN, + POWER_STATE_ON, + POWER_STATE_OFF, +}; + +/* Used to mask smu debug modes */ +#define SMU_DEBUG_HALT_ON_ERROR 0x1 + +#define MAX_SMU_I2C_BUSES 2 + +struct amdgpu_smu_i2c_bus { + struct i2c_adapter adapter; + struct amdgpu_device *adev; + int port; + struct mutex mutex; +}; + +struct config_table_setting +{ + uint16_t gfxclk_average_tau; + uint16_t socclk_average_tau; + uint16_t uclk_average_tau; + uint16_t gfx_activity_average_tau; + uint16_t mem_activity_average_tau; + uint16_t socket_power_average_tau; + uint16_t apu_socket_power_average_tau; + uint16_t fclk_average_tau; +}; + +struct amdgpu_pm { + struct mutex mutex; + u32 current_sclk; + u32 current_mclk; + u32 default_sclk; + u32 default_mclk; + struct amdgpu_i2c_chan *i2c_bus; + bool bus_locked; + /* internal thermal controller on rv6xx+ */ + enum amdgpu_int_thermal_type int_thermal_type; + struct device *int_hwmon_dev; + /* fan control parameters */ + bool no_fan; + u8 fan_pulses_per_revolution; + u8 fan_min_rpm; + u8 fan_max_rpm; + /* dpm */ + bool dpm_enabled; + bool sysfs_initialized; + struct amdgpu_dpm dpm; + const struct firmware *fw; /* SMC firmware */ + uint32_t fw_version; + uint32_t pcie_gen_mask; + uint32_t pcie_mlw_mask; + struct amd_pp_display_configuration pm_display_cfg;/* set by dc */ + uint32_t smu_prv_buffer_size; + struct amdgpu_bo *smu_prv_buffer; + bool ac_power; + /* powerplay feature */ + uint32_t pp_feature; + + /* Used for I2C access to various EEPROMs on relevant ASICs */ + struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES]; + struct i2c_adapter *ras_eeprom_i2c_bus; + struct i2c_adapter *fru_eeprom_i2c_bus; + struct list_head pm_attr_list; + + atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM]; + + /* + * 0 = disabled (default), otherwise enable corresponding debug mode + */ + uint32_t smu_debug_mask; + + bool pp_force_state_enabled; + + struct mutex stable_pstate_ctx_lock; + struct amdgpu_ctx *stable_pstate_ctx; + + struct config_table_setting config_table; + /* runtime mode */ + enum amdgpu_runpm_mode rpm_mode; +}; + +int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor, + void *data, uint32_t *size); + +int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, + uint32_t block_type, bool gate); + +extern int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low); + +extern int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low); + +int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, + uint32_t pstate); + +int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, + enum PP_SMC_POWER_PROFILE type, + bool en); + +int amdgpu_dpm_baco_reset(struct amdgpu_device *adev); + +int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev); + +bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev); + +bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev); +int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev); + +int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, + enum pp_mp1_state mp1_state); + +int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev); + +int amdgpu_dpm_baco_exit(struct amdgpu_device *adev); + +int amdgpu_dpm_baco_enter(struct amdgpu_device *adev); + +int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, + uint32_t cstate); + +int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en); + +int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev); + +int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, + uint32_t msg_id); + +int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, + bool acquire); + +void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev); + +void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev); +void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable); +void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable); +void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable); +int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version); +int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable); +int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size); +int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size); +int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t *min, + uint32_t *max); +int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t min, + uint32_t max); +int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev); +int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, enum smu_event_type event, + uint64_t event_arg); +int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value); +int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value); +int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value); +int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value); +uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev); +void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, + enum gfx_change_state state); +int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, + void *umc_ecc); +struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, + uint32_t idx); +void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, enum amd_pm_state_type *state); +void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, + enum amd_pm_state_type state); +enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev); +int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, + enum amd_dpm_forced_level level); +int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, + struct pp_states_info *states); +int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, + enum amd_pp_task task_id, + enum amd_pm_state_type *user_state); +int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table); +int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, + uint32_t type, + long *input, + uint32_t size); +int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, + uint32_t type, + long *input, + uint32_t size); +int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, + enum pp_clock_type type, + char *buf); +int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev, + enum pp_clock_type type, + char *buf, + int *offset); +int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, + uint64_t ppfeature_masks); +int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf); +int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t mask); +int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev); +int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value); +int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev); +int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value); +int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, + char *buf); +int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, + long *input, uint32_t size); +int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table); +int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, + uint32_t *fan_mode); +int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, + uint32_t speed); +int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, + uint32_t *speed); +int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, + uint32_t *speed); +int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, + uint32_t speed); +int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, + uint32_t mode); +int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, + uint32_t *limit, + enum pp_power_limit_level pp_limit_level, + enum pp_power_type power_type); +int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, + uint32_t limit); +int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev); +int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, + struct seq_file *m); +int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, + void **addr, + size_t *size); +int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev); +int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, + const char *buf, + size_t size); +int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev); +void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev); +int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, + const struct amd_pp_display_configuration *input); +int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct amd_pp_clocks *clocks); +int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, + struct amd_pp_simple_clock_info *clocks); +int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_latency *clocks); +int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_voltage *clocks); +int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, + void *clock_ranges); +int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, + struct pp_display_clock_request *clock); +int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, + struct amd_pp_clock_info *clocks); +void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev); +int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, + uint32_t count); +int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, + uint32_t clock); +void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, + uint32_t clock); +void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, + uint32_t clock); +int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, + bool disable_memory_clock_switch); +int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, + struct pp_smu_nv_clock_table *max_clocks); +enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, + unsigned int *clock_values_in_khz, + unsigned int *num_states); +int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, + struct dpm_clocks *clock_table); +#endif |