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/*
* 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__
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_dpm_auto_throttle_src {
AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
};
enum amdgpu_dpm_event_src {
AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
};
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;
/* was last interrupt low to high or high to low */
bool high_to_low;
/* interrupt source */
struct amdgpu_irq_src irq;
};
enum amdgpu_clk_action
{
AMDGPU_SCLK_UP = 1,
AMDGPU_SCLK_DOWN
};
struct amdgpu_blacklist_clocks
{
u32 sclk;
u32 mclk;
enum amdgpu_clk_action action;
};
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;
};
enum amdgpu_pcie_gen {
AMDGPU_PCIE_GEN1 = 0,
AMDGPU_PCIE_GEN2 = 1,
AMDGPU_PCIE_GEN3 = 2,
AMDGPU_PCIE_GEN_INVALID = 0xffff
};
#define amdgpu_dpm_pre_set_power_state(adev) \
((adev)->powerplay.pp_funcs->pre_set_power_state((adev)->powerplay.pp_handle))
#define amdgpu_dpm_set_power_state(adev) \
((adev)->powerplay.pp_funcs->set_power_state((adev)->powerplay.pp_handle))
#define amdgpu_dpm_post_set_power_state(adev) \
((adev)->powerplay.pp_funcs->post_set_power_state((adev)->powerplay.pp_handle))
#define amdgpu_dpm_display_configuration_changed(adev) \
((adev)->powerplay.pp_funcs->display_configuration_changed((adev)->powerplay.pp_handle))
#define amdgpu_dpm_print_power_state(adev, ps) \
((adev)->powerplay.pp_funcs->print_power_state((adev)->powerplay.pp_handle, (ps)))
#define amdgpu_dpm_vblank_too_short(adev) \
((adev)->powerplay.pp_funcs->vblank_too_short((adev)->powerplay.pp_handle))
#define amdgpu_dpm_enable_bapm(adev, e) \
((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e)))
#define amdgpu_dpm_set_fan_control_mode(adev, m) \
((adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)))
#define amdgpu_dpm_get_fan_control_mode(adev) \
((adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle))
#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
((adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
((adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)))
#define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
((adev)->powerplay.pp_funcs->get_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
#define amdgpu_dpm_set_fan_speed_rpm(adev, s) \
((adev)->powerplay.pp_funcs->set_fan_speed_rpm)((adev)->powerplay.pp_handle, (s))
#define amdgpu_dpm_force_performance_level(adev, l) \
((adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)))
#define amdgpu_dpm_get_current_power_state(adev) \
((adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle))
#define amdgpu_dpm_get_pp_num_states(adev, data) \
((adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data))
#define amdgpu_dpm_get_pp_table(adev, table) \
((adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table))
#define amdgpu_dpm_set_pp_table(adev, buf, size) \
((adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size))
#define amdgpu_dpm_print_clock_levels(adev, type, buf) \
((adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf))
#define amdgpu_dpm_force_clock_level(adev, type, level) \
((adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level))
#define amdgpu_dpm_get_sclk_od(adev) \
((adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle))
#define amdgpu_dpm_set_sclk_od(adev, value) \
((adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value))
#define amdgpu_dpm_get_mclk_od(adev) \
((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
#define amdgpu_dpm_set_mclk_od(adev, value) \
((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
#define amdgpu_dpm_dispatch_task(adev, task_id, user_state) \
((adev)->powerplay.pp_funcs->dispatch_tasks)((adev)->powerplay.pp_handle, (task_id), (user_state))
#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
#define amdgpu_dpm_get_vce_clock_state(adev, i) \
((adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)))
#define amdgpu_dpm_get_performance_level(adev) \
((adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle))
#define amdgpu_dpm_reset_power_profile_state(adev, request) \
((adev)->powerplay.pp_funcs->reset_power_profile_state(\
(adev)->powerplay.pp_handle, request))
#define amdgpu_dpm_get_power_profile_mode(adev, buf) \
((adev)->powerplay.pp_funcs->get_power_profile_mode(\
(adev)->powerplay.pp_handle, buf))
#define amdgpu_dpm_set_power_profile_mode(adev, parameter, size) \
((adev)->powerplay.pp_funcs->set_power_profile_mode(\
(adev)->powerplay.pp_handle, parameter, size))
#define amdgpu_dpm_set_fine_grain_clk_vol(adev, type, parameter, size) \
((adev)->powerplay.pp_funcs->set_fine_grain_clk_vol(\
(adev)->powerplay.pp_handle, type, parameter, size))
#define amdgpu_dpm_odn_edit_dpm_table(adev, type, parameter, size) \
((adev)->powerplay.pp_funcs->odn_edit_dpm_table(\
(adev)->powerplay.pp_handle, type, parameter, size))
#define amdgpu_dpm_get_ppfeature_status(adev, buf) \
((adev)->powerplay.pp_funcs->get_ppfeature_status(\
(adev)->powerplay.pp_handle, (buf)))
#define amdgpu_dpm_set_ppfeature_status(adev, ppfeatures) \
((adev)->powerplay.pp_funcs->set_ppfeature_status(\
(adev)->powerplay.pp_handle, (ppfeatures)))
#define amdgpu_dpm_get_gpu_metrics(adev, table) \
((adev)->powerplay.pp_funcs->get_gpu_metrics((adev)->powerplay.pp_handle, table))
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;
};
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 i2c_adapter smu_i2c;
struct list_head pm_attr_list;
};
#define R600_SSTU_DFLT 0
#define R600_SST_DFLT 0x00C8
/* XXX are these ok? */
#define R600_TEMP_RANGE_MIN (90 * 1000)
#define R600_TEMP_RANGE_MAX (120 * 1000)
#define FDO_PWM_MODE_STATIC 1
#define FDO_PWM_MODE_STATIC_RPM 5
enum amdgpu_td {
AMDGPU_TD_AUTO,
AMDGPU_TD_UP,
AMDGPU_TD_DOWN,
};
enum amdgpu_display_watermark {
AMDGPU_DISPLAY_WATERMARK_LOW = 0,
AMDGPU_DISPLAY_WATERMARK_HIGH = 1,
};
enum amdgpu_display_gap
{
AMDGPU_PM_DISPLAY_GAP_VBLANK_OR_WM = 0,
AMDGPU_PM_DISPLAY_GAP_VBLANK = 1,
AMDGPU_PM_DISPLAY_GAP_WATERMARK = 2,
AMDGPU_PM_DISPLAY_GAP_IGNORE = 3,
};
void amdgpu_dpm_print_class_info(u32 class, u32 class2);
void amdgpu_dpm_print_cap_info(u32 caps);
void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
struct amdgpu_ps *rps);
u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev);
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev);
int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
void *data, uint32_t *size);
bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor);
int amdgpu_get_platform_caps(struct amdgpu_device *adev);
int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
void amdgpu_add_thermal_controller(struct amdgpu_device *adev);
enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev,
u32 sys_mask,
enum amdgpu_pcie_gen asic_gen,
enum amdgpu_pcie_gen default_gen);
struct amd_vce_state*
amdgpu_get_vce_clock_state(void *handle, u32 idx);
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_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);
int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
void *data, uint32_t *size);
void amdgpu_dpm_thermal_work_handler(struct work_struct *work);
void amdgpu_pm_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);
void amdgpu_pm_print_power_states(struct amdgpu_device *adev);
int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version);
#endif