hwmgr.h

/*
 * Copyright 2015 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 _HWMGR_H_
#define _HWMGR_H_

#include <linux/seq_file.h>
#include "amd_powerplay.h"
#include "pp_instance.h"
#include "hardwaremanager.h"
#include "pp_power_source.h"
#include "hwmgr_ppt.h"
#include "ppatomctrl.h"
#include "hwmgr_ppt.h"
#include "power_state.h"
#include "cgs_linux.h"

struct pp_instance;
struct pp_hwmgr;
struct phm_fan_speed_info;
struct pp_atomctrl_voltage_table;

#define VOLTAGE_SCALE 4

uint8_t convert_to_vid(uint16_t vddc);
uint16_t convert_to_vddc(uint8_t vid);

enum DISPLAY_GAP {
	DISPLAY_GAP_VBLANK_OR_WM = 0,   /* Wait for vblank or MCHG watermark. */
	DISPLAY_GAP_VBLANK       = 1,   /* Wait for vblank. */
	DISPLAY_GAP_WATERMARK    = 2,   /* Wait for MCHG watermark. (Note that HW may deassert WM in VBI depending on DC_STUTTER_CNTL.) */
	DISPLAY_GAP_IGNORE       = 3    /* Do not wait. */
};
typedef enum DISPLAY_GAP DISPLAY_GAP;

struct vi_dpm_level {
	bool enabled;
	uint32_t value;
	uint32_t param1;
};

struct vi_dpm_table {
	uint32_t count;
	struct vi_dpm_level dpm_level[1];
};

#define PCIE_PERF_REQ_REMOVE_REGISTRY   0
#define PCIE_PERF_REQ_FORCE_LOWPOWER    1
#define PCIE_PERF_REQ_GEN1         2
#define PCIE_PERF_REQ_GEN2         3
#define PCIE_PERF_REQ_GEN3         4

enum PP_FEATURE_MASK {
	PP_SCLK_DPM_MASK = 0x1,
	PP_MCLK_DPM_MASK = 0x2,
	PP_PCIE_DPM_MASK = 0x4,
	PP_SCLK_DEEP_SLEEP_MASK = 0x8,
	PP_POWER_CONTAINMENT_MASK = 0x10,
	PP_UVD_HANDSHAKE_MASK = 0x20,
	PP_SMC_VOLTAGE_CONTROL_MASK = 0x40,
	PP_VBI_TIME_SUPPORT_MASK = 0x80,
	PP_ULV_MASK = 0x100,
	PP_ENABLE_GFX_CG_THRU_SMU = 0x200,
	PP_CLOCK_STRETCH_MASK = 0x400,
	PP_OD_FUZZY_FAN_CONTROL_MASK = 0x800,
	PP_SOCCLK_DPM_MASK = 0x1000,
	PP_DCEFCLK_DPM_MASK = 0x2000,
	PP_OVERDRIVE_MASK = 0x4000,
};

enum PHM_BackEnd_Magic {
	PHM_Dummy_Magic       = 0xAA5555AA,
	PHM_RV770_Magic       = 0xDCBAABCD,
	PHM_Kong_Magic        = 0x239478DF,
	PHM_NIslands_Magic    = 0x736C494E,
	PHM_Sumo_Magic        = 0x8339FA11,
	PHM_SIslands_Magic    = 0x369431AC,
	PHM_Trinity_Magic     = 0x96751873,
	PHM_CIslands_Magic    = 0x38AC78B0,
	PHM_Kv_Magic          = 0xDCBBABC0,
	PHM_VIslands_Magic    = 0x20130307,
	PHM_Cz_Magic          = 0x67DCBA25,
	PHM_Rv_Magic          = 0x20161121
};

struct phm_set_power_state_input {
	const struct pp_hw_power_state *pcurrent_state;
	const struct pp_hw_power_state *pnew_state;
};

struct phm_clock_array {
	uint32_t count;
	uint32_t values[1];
};

struct phm_clock_voltage_dependency_record {
	uint32_t clk;
	uint32_t v;
};

struct phm_vceclock_voltage_dependency_record {
	uint32_t ecclk;
	uint32_t evclk;
	uint32_t v;
};

struct phm_uvdclock_voltage_dependency_record {
	uint32_t vclk;
	uint32_t dclk;
	uint32_t v;
};

struct phm_samuclock_voltage_dependency_record {
	uint32_t samclk;
	uint32_t v;
};

struct phm_acpclock_voltage_dependency_record {
	uint32_t acpclk;
	uint32_t v;
};

struct phm_clock_voltage_dependency_table {
	uint32_t count;										/* Number of entries. */
	struct phm_clock_voltage_dependency_record entries[1];		/* Dynamically allocate count entries. */
};

struct phm_phase_shedding_limits_record {
	uint32_t  Voltage;
	uint32_t    Sclk;
	uint32_t    Mclk;
};

struct phm_uvd_clock_voltage_dependency_record {
	uint32_t vclk;
	uint32_t dclk;
	uint32_t v;
};

struct phm_uvd_clock_voltage_dependency_table {
	uint8_t count;
	struct phm_uvd_clock_voltage_dependency_record entries[1];
};

struct phm_acp_clock_voltage_dependency_record {
	uint32_t acpclk;
	uint32_t v;
};

struct phm_acp_clock_voltage_dependency_table {
	uint32_t count;
	struct phm_acp_clock_voltage_dependency_record entries[1];
};

struct phm_vce_clock_voltage_dependency_record {
	uint32_t ecclk;
	uint32_t evclk;
	uint32_t v;
};

struct phm_phase_shedding_limits_table {
	uint32_t                           count;
	struct phm_phase_shedding_limits_record  entries[1];
};

struct phm_vceclock_voltage_dependency_table {
	uint8_t count;                                    /* Number of entries. */
	struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
};

struct phm_uvdclock_voltage_dependency_table {
	uint8_t count;                                    /* Number of entries. */
	struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
};

struct phm_samuclock_voltage_dependency_table {
	uint8_t count;                                    /* Number of entries. */
	struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
};

struct phm_acpclock_voltage_dependency_table {
	uint32_t count;                                    /* Number of entries. */
	struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */
};

struct phm_vce_clock_voltage_dependency_table {
	uint8_t count;
	struct phm_vce_clock_voltage_dependency_record entries[1];
};

struct pp_smumgr_func {
	int (*smu_init)(struct pp_hwmgr  *hwmgr);
	int (*smu_fini)(struct pp_hwmgr  *hwmgr);
	int (*start_smu)(struct pp_hwmgr  *hwmgr);
	int (*check_fw_load_finish)(struct pp_hwmgr  *hwmgr,
				    uint32_t firmware);
	int (*request_smu_load_fw)(struct pp_hwmgr  *hwmgr);
	int (*request_smu_load_specific_fw)(struct pp_hwmgr  *hwmgr,
					    uint32_t firmware);
	int (*get_argument)(struct pp_hwmgr  *hwmgr);
	int (*send_msg_to_smc)(struct pp_hwmgr  *hwmgr, uint16_t msg);
	int (*send_msg_to_smc_with_parameter)(struct pp_hwmgr  *hwmgr,
					  uint16_t msg, uint32_t parameter);
	int (*download_pptable_settings)(struct pp_hwmgr  *hwmgr,
					 void **table);
	int (*upload_pptable_settings)(struct pp_hwmgr  *hwmgr);
	int (*update_smc_table)(struct pp_hwmgr *hwmgr, uint32_t type);
	int (*process_firmware_header)(struct pp_hwmgr *hwmgr);
	int (*update_sclk_threshold)(struct pp_hwmgr *hwmgr);
	int (*thermal_setup_fan_table)(struct pp_hwmgr *hwmgr);
	int (*thermal_avfs_enable)(struct pp_hwmgr *hwmgr);
	int (*init_smc_table)(struct pp_hwmgr *hwmgr);
	int (*populate_all_graphic_levels)(struct pp_hwmgr *hwmgr);
	int (*populate_all_memory_levels)(struct pp_hwmgr *hwmgr);
	int (*initialize_mc_reg_table)(struct pp_hwmgr *hwmgr);
	uint32_t (*get_offsetof)(uint32_t type, uint32_t member);
	uint32_t (*get_mac_definition)(uint32_t value);
	bool (*is_dpm_running)(struct pp_hwmgr *hwmgr);
	int (*populate_requested_graphic_levels)(struct pp_hwmgr *hwmgr,
			struct amd_pp_profile *request);
	bool (*is_hw_avfs_present)(struct pp_hwmgr  *hwmgr);
};

struct pp_hwmgr_func {
	int (*backend_init)(struct pp_hwmgr *hw_mgr);
	int (*backend_fini)(struct pp_hwmgr *hw_mgr);
	int (*asic_setup)(struct pp_hwmgr *hw_mgr);
	int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);

	int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
				struct pp_power_state  *prequest_ps,
			const struct pp_power_state *pcurrent_ps);

	int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
					enum amd_dpm_forced_level level);

	int (*dynamic_state_management_enable)(
						struct pp_hwmgr *hw_mgr);
	int (*dynamic_state_management_disable)(
						struct pp_hwmgr *hw_mgr);

	int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
				     struct pp_hw_power_state *hw_ps);

	int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
			    unsigned long, struct pp_power_state *);
	int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
	int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
	void (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
	void (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
	uint32_t (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
	uint32_t (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
	int (*power_state_set)(struct pp_hwmgr *hwmgr,
						const void *state);
	int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
	int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr);
	int (*display_config_changed)(struct pp_hwmgr *hwmgr);
	int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);
	int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,
						const uint32_t *msg_id);
	int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
	int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);
	int (*get_temperature)(struct pp_hwmgr *hwmgr);
	int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);
	int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
	void (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);
	uint32_t (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);
	int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);
	int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);
	int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);
	int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);
	int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);
	int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);
	int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr,
					const void *thermal_interrupt_info);
	bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr);
	int (*check_states_equal)(struct pp_hwmgr *hwmgr,
					const struct pp_hw_power_state *pstate1,
					const struct pp_hw_power_state *pstate2,
					bool *equal);
	int (*set_cpu_power_state)(struct pp_hwmgr *hwmgr);
	int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
				bool cc6_disable, bool pstate_disable,
				bool pstate_switch_disable);
	int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
			struct amd_pp_simple_clock_info *info);
	int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
			PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
	int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
				const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
	int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
	int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
			enum amd_pp_clock_type type,
			struct pp_clock_levels_with_latency *clocks);
	int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
			enum amd_pp_clock_type type,
			struct pp_clock_levels_with_voltage *clocks);
	int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr,
			struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
	int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
			struct pp_display_clock_request *clock);
	int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
	int (*power_off_asic)(struct pp_hwmgr *hwmgr);
	int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
	int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
	int (*enable_per_cu_power_gating)(struct pp_hwmgr *hwmgr, bool enable);
	int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
	int (*set_sclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
	int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
	int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
	int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, void *value, int *size);
	int (*set_power_profile_state)(struct pp_hwmgr *hwmgr,
			struct amd_pp_profile *request);
	int (*avfs_control)(struct pp_hwmgr *hwmgr, bool enable);
	int (*disable_smc_firmware_ctf)(struct pp_hwmgr *hwmgr);
	int (*set_active_display_count)(struct pp_hwmgr *hwmgr, uint32_t count);
	int (*set_deep_sleep_dcefclk)(struct pp_hwmgr *hwmgr, uint32_t clock);
	int (*start_thermal_controller)(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *range);
	int (*notify_cac_buffer_info)(struct pp_hwmgr *hwmgr,
					uint32_t virtual_addr_low,
					uint32_t virtual_addr_hi,
					uint32_t mc_addr_low,
					uint32_t mc_addr_hi,
					uint32_t size);
	int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
					struct PP_TemperatureRange *range);
	int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);
	int (*set_power_profile_mode)(struct pp_hwmgr *hwmgr, long *input, uint32_t size);
};

struct pp_table_func {
	int (*pptable_init)(struct pp_hwmgr *hw_mgr);
	int (*pptable_fini)(struct pp_hwmgr *hw_mgr);
	int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr);
	int (*pptable_get_vce_state_table_entry)(
						struct pp_hwmgr *hwmgr,
						unsigned long i,
						struct amd_vce_state *vce_state,
						void **clock_info,
						unsigned long *flag);
};

union phm_cac_leakage_record {
	struct {
		uint16_t Vddc;          /* in CI, we use it for StdVoltageHiSidd */
		uint32_t Leakage;       /* in CI, we use it for StdVoltageLoSidd */
	};
	struct {
		uint16_t Vddc1;
		uint16_t Vddc2;
		uint16_t Vddc3;
	};
};

struct phm_cac_leakage_table {
	uint32_t count;
	union phm_cac_leakage_record entries[1];
};

struct phm_samu_clock_voltage_dependency_record {
	uint32_t samclk;
	uint32_t v;
};


struct phm_samu_clock_voltage_dependency_table {
	uint8_t count;
	struct phm_samu_clock_voltage_dependency_record entries[1];
};

struct phm_cac_tdp_table {
	uint16_t usTDP;
	uint16_t usConfigurableTDP;
	uint16_t usTDC;
	uint16_t usBatteryPowerLimit;
	uint16_t usSmallPowerLimit;
	uint16_t usLowCACLeakage;
	uint16_t usHighCACLeakage;
	uint16_t usMaximumPowerDeliveryLimit;
	uint16_t usEDCLimit;
	uint16_t usOperatingTempMinLimit;
	uint16_t usOperatingTempMaxLimit;
	uint16_t usOperatingTempStep;
	uint16_t usOperatingTempHyst;
	uint16_t usDefaultTargetOperatingTemp;
	uint16_t usTargetOperatingTemp;
	uint16_t usPowerTuneDataSetID;
	uint16_t usSoftwareShutdownTemp;
	uint16_t usClockStretchAmount;
	uint16_t usTemperatureLimitHotspot;
	uint16_t usTemperatureLimitLiquid1;
	uint16_t usTemperatureLimitLiquid2;
	uint16_t usTemperatureLimitVrVddc;
	uint16_t usTemperatureLimitVrMvdd;
	uint16_t usTemperatureLimitPlx;
	uint8_t  ucLiquid1_I2C_address;
	uint8_t  ucLiquid2_I2C_address;
	uint8_t  ucLiquid_I2C_Line;
	uint8_t  ucVr_I2C_address;
	uint8_t  ucVr_I2C_Line;
	uint8_t  ucPlx_I2C_address;
	uint8_t  ucPlx_I2C_Line;
	uint32_t usBoostPowerLimit;
	uint8_t  ucCKS_LDO_REFSEL;
};

struct phm_tdp_table {
	uint16_t usTDP;
	uint16_t usConfigurableTDP;
	uint16_t usTDC;
	uint16_t usBatteryPowerLimit;
	uint16_t usSmallPowerLimit;
	uint16_t usLowCACLeakage;
	uint16_t usHighCACLeakage;
	uint16_t usMaximumPowerDeliveryLimit;
	uint16_t usEDCLimit;
	uint16_t usOperatingTempMinLimit;
	uint16_t usOperatingTempMaxLimit;
	uint16_t usOperatingTempStep;
	uint16_t usOperatingTempHyst;
	uint16_t usDefaultTargetOperatingTemp;
	uint16_t usTargetOperatingTemp;
	uint16_t usPowerTuneDataSetID;
	uint16_t usSoftwareShutdownTemp;
	uint16_t usClockStretchAmount;
	uint16_t usTemperatureLimitTedge;
	uint16_t usTemperatureLimitHotspot;
	uint16_t usTemperatureLimitLiquid1;
	uint16_t usTemperatureLimitLiquid2;
	uint16_t usTemperatureLimitHBM;
	uint16_t usTemperatureLimitVrVddc;
	uint16_t usTemperatureLimitVrMvdd;
	uint16_t usTemperatureLimitPlx;
	uint8_t  ucLiquid1_I2C_address;
	uint8_t  ucLiquid2_I2C_address;
	uint8_t  ucLiquid_I2C_Line;
	uint8_t  ucVr_I2C_address;
	uint8_t  ucVr_I2C_Line;
	uint8_t  ucPlx_I2C_address;
	uint8_t  ucPlx_I2C_Line;
	uint8_t  ucLiquid_I2C_LineSDA;
	uint8_t  ucVr_I2C_LineSDA;
	uint8_t  ucPlx_I2C_LineSDA;
	uint32_t usBoostPowerLimit;
	uint16_t usBoostStartTemperature;
	uint16_t usBoostStopTemperature;
	uint32_t  ulBoostClock;
};

struct phm_ppm_table {
	uint8_t   ppm_design;
	uint16_t  cpu_core_number;
	uint32_t  platform_tdp;
	uint32_t  small_ac_platform_tdp;
	uint32_t  platform_tdc;
	uint32_t  small_ac_platform_tdc;
	uint32_t  apu_tdp;
	uint32_t  dgpu_tdp;
	uint32_t  dgpu_ulv_power;
	uint32_t  tj_max;
};

struct phm_vq_budgeting_record {
	uint32_t ulCUs;
	uint32_t ulSustainableSOCPowerLimitLow;
	uint32_t ulSustainableSOCPowerLimitHigh;
	uint32_t ulMinSclkLow;
	uint32_t ulMinSclkHigh;
	uint8_t  ucDispConfig;
	uint32_t ulDClk;
	uint32_t ulEClk;
	uint32_t ulSustainableSclk;
	uint32_t ulSustainableCUs;
};

struct phm_vq_budgeting_table {
	uint8_t numEntries;
	struct phm_vq_budgeting_record entries[1];
};

struct phm_clock_and_voltage_limits {
	uint32_t sclk;
	uint32_t mclk;
	uint32_t gfxclk;
	uint16_t vddc;
	uint16_t vddci;
	uint16_t vddgfx;
	uint16_t vddmem;
};

/* Structure to hold PPTable information */

struct phm_ppt_v1_information {
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
	struct phm_clock_array *valid_sclk_values;
	struct phm_clock_array *valid_mclk_values;
	struct phm_clock_array *valid_socclk_values;
	struct phm_clock_array *valid_dcefclk_values;
	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;
	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
	struct phm_ppm_table *ppm_parameter_table;
	struct phm_cac_tdp_table *cac_dtp_table;
	struct phm_tdp_table *tdp_table;
	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;
	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
	struct phm_ppt_v1_pcie_table *pcie_table;
	struct phm_ppt_v1_gpio_table *gpio_table;
	uint16_t us_ulv_voltage_offset;
	uint16_t us_ulv_smnclk_did;
	uint16_t us_ulv_mp1clk_did;
	uint16_t us_ulv_gfxclk_bypass;
	uint16_t us_gfxclk_slew_rate;
	uint16_t us_min_gfxclk_freq_limit;
};

struct phm_ppt_v2_information {
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_mclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_socclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dcefclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_pixclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_dispclk;
	struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_phyclk;
	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_dep_table;

	struct phm_clock_voltage_dependency_table *vddc_dep_on_dalpwrl;

	struct phm_clock_array *valid_sclk_values;
	struct phm_clock_array *valid_mclk_values;
	struct phm_clock_array *valid_socclk_values;
	struct phm_clock_array *valid_dcefclk_values;

	struct phm_clock_and_voltage_limits max_clock_voltage_on_dc;
	struct phm_clock_and_voltage_limits max_clock_voltage_on_ac;

	struct phm_ppm_table *ppm_parameter_table;
	struct phm_cac_tdp_table *cac_dtp_table;
	struct phm_tdp_table *tdp_table;

	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
	struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table;
	struct phm_ppt_v1_voltage_lookup_table *vddmem_lookup_table;
	struct phm_ppt_v1_voltage_lookup_table *vddci_lookup_table;

	struct phm_ppt_v1_pcie_table *pcie_table;

	uint16_t us_ulv_voltage_offset;
	uint16_t us_ulv_smnclk_did;
	uint16_t us_ulv_mp1clk_did;
	uint16_t us_ulv_gfxclk_bypass;
	uint16_t us_gfxclk_slew_rate;
	uint16_t us_min_gfxclk_freq_limit;

	uint8_t  uc_gfx_dpm_voltage_mode;
	uint8_t  uc_soc_dpm_voltage_mode;
	uint8_t  uc_uclk_dpm_voltage_mode;
	uint8_t  uc_uvd_dpm_voltage_mode;
	uint8_t  uc_vce_dpm_voltage_mode;
	uint8_t  uc_mp0_dpm_voltage_mode;
	uint8_t  uc_dcef_dpm_voltage_mode;
};

struct phm_dynamic_state_info {
	struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk;
	struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk;
	struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk;
	struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk;
	struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl;
	struct phm_clock_array                    *valid_sclk_values;
	struct phm_clock_array                    *valid_mclk_values;
	struct phm_clock_and_voltage_limits       max_clock_voltage_on_dc;
	struct phm_clock_and_voltage_limits       max_clock_voltage_on_ac;
	uint32_t                                  mclk_sclk_ratio;
	uint32_t                                  sclk_mclk_delta;
	uint32_t                                  vddc_vddci_delta;
	uint32_t                                  min_vddc_for_pcie_gen2;
	struct phm_cac_leakage_table              *cac_leakage_table;
	struct phm_phase_shedding_limits_table  *vddc_phase_shed_limits_table;

	struct phm_vce_clock_voltage_dependency_table
					    *vce_clock_voltage_dependency_table;
	struct phm_uvd_clock_voltage_dependency_table
					    *uvd_clock_voltage_dependency_table;
	struct phm_acp_clock_voltage_dependency_table
					    *acp_clock_voltage_dependency_table;
	struct phm_samu_clock_voltage_dependency_table
					   *samu_clock_voltage_dependency_table;

	struct phm_ppm_table                          *ppm_parameter_table;
	struct phm_cac_tdp_table                      *cac_dtp_table;
	struct phm_clock_voltage_dependency_table	*vdd_gfx_dependency_on_sclk;
	struct phm_vq_budgeting_table				*vq_budgeting_table;
};

struct pp_fan_info {
	bool bNoFan;
	uint8_t   ucTachometerPulsesPerRevolution;
	uint32_t   ulMinRPM;
	uint32_t   ulMaxRPM;
};

struct pp_advance_fan_control_parameters {
	uint16_t  usTMin;                          /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
	uint16_t  usTMed;                          /* The middle temperature where we change slopes. */
	uint16_t  usTHigh;                         /* The high temperature for setting the second slope. */
	uint16_t  usPWMMin;                        /* The minimum PWM value in percent (0.01% increments). */
	uint16_t  usPWMMed;                        /* The PWM value (in percent) at TMed. */
	uint16_t  usPWMHigh;                       /* The PWM value at THigh. */
	uint8_t   ucTHyst;                         /* Temperature hysteresis. Integer. */
	uint32_t   ulCycleDelay;                   /* The time between two invocations of the fan control routine in microseconds. */
	uint16_t  usTMax;                          /* The max temperature */
	uint8_t   ucFanControlMode;
	uint16_t  usFanPWMMinLimit;
	uint16_t  usFanPWMMaxLimit;
	uint16_t  usFanPWMStep;
	uint16_t  usDefaultMaxFanPWM;
	uint16_t  usFanOutputSensitivity;
	uint16_t  usDefaultFanOutputSensitivity;
	uint16_t  usMaxFanPWM;                     /* The max Fan PWM value for Fuzzy Fan Control feature */
	uint16_t  usFanRPMMinLimit;                /* Minimum limit range in percentage, need to calculate based on minRPM/MaxRpm */
	uint16_t  usFanRPMMaxLimit;                /* Maximum limit range in percentage, usually set to 100% by default */
	uint16_t  usFanRPMStep;                    /* Step increments/decerements, in percent */
	uint16_t  usDefaultMaxFanRPM;              /* The max Fan RPM value for Fuzzy Fan Control feature, default from PPTable */
	uint16_t  usMaxFanRPM;                     /* The max Fan RPM value for Fuzzy Fan Control feature, user defined */
	uint16_t  usFanCurrentLow;                 /* Low current */
	uint16_t  usFanCurrentHigh;                /* High current */
	uint16_t  usFanRPMLow;                     /* Low RPM */
	uint16_t  usFanRPMHigh;                    /* High RPM */
	uint32_t   ulMinFanSCLKAcousticLimit;      /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
	uint8_t   ucTargetTemperature;             /* Advanced fan controller target temperature. */
	uint8_t   ucMinimumPWMLimit;               /* The minimum PWM that the advanced fan controller can set.  This should be set to the highest PWM that will run the fan at its lowest RPM. */
	uint16_t  usFanGainEdge;                   /* The following is added for Fiji */
	uint16_t  usFanGainHotspot;
	uint16_t  usFanGainLiquid;
	uint16_t  usFanGainVrVddc;
	uint16_t  usFanGainVrMvdd;
	uint16_t  usFanGainPlx;
	uint16_t  usFanGainHbm;
	uint8_t   ucEnableZeroRPM;
	uint8_t   ucFanStopTemperature;
	uint8_t   ucFanStartTemperature;
	uint32_t  ulMaxFanSCLKAcousticLimit;       /* Maximum Fan Controller SCLK Frequency Acoustic Limit. */
	uint32_t  ulTargetGfxClk;
	uint16_t  usZeroRPMStartTemperature;
	uint16_t  usZeroRPMStopTemperature;
};

struct pp_thermal_controller_info {
	uint8_t ucType;
	uint8_t ucI2cLine;
	uint8_t ucI2cAddress;
	struct pp_fan_info fanInfo;
	struct pp_advance_fan_control_parameters advanceFanControlParameters;
};

struct phm_microcode_version_info {
	uint32_t SMC;
	uint32_t DMCU;
	uint32_t MC;
	uint32_t NB;
};

enum PP_TABLE_VERSION {
	PP_TABLE_V0 = 0,
	PP_TABLE_V1,
	PP_TABLE_V2,
	PP_TABLE_MAX
};

/**
 * The main hardware manager structure.
 */
struct pp_hwmgr {
	uint32_t chip_family;
	uint32_t chip_id;
	uint32_t smu_version;

	uint32_t pp_table_version;
	void *device;
	struct pp_smumgr *smumgr;
	const void *soft_pp_table;
	uint32_t soft_pp_table_size;
	void *hardcode_pp_table;
	bool need_pp_table_upload;

	struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
	uint32_t num_vce_state_tables;

	enum amd_dpm_forced_level dpm_level;
	enum amd_dpm_forced_level saved_dpm_level;
	enum amd_dpm_forced_level request_dpm_level;
	uint32_t usec_timeout;
	void *pptable;
	struct phm_platform_descriptor platform_descriptor;
	void *backend;

	void *smu_backend;
	const struct pp_smumgr_func *smumgr_funcs;
	bool is_kicker;
	bool reload_fw;

	enum PP_DAL_POWERLEVEL dal_power_level;
	struct phm_dynamic_state_info dyn_state;
	const struct pp_hwmgr_func *hwmgr_func;
	const struct pp_table_func *pptable_func;

	struct pp_power_state    *ps;
	enum pp_power_source  power_source;
	uint32_t num_ps;
	struct pp_thermal_controller_info thermal_controller;
	bool fan_ctrl_is_in_default_mode;
	uint32_t fan_ctrl_default_mode;
	bool fan_ctrl_enabled;
	uint32_t tmin;
	struct phm_microcode_version_info microcode_version_info;
	uint32_t ps_size;
	struct pp_power_state    *current_ps;
	struct pp_power_state    *request_ps;
	struct pp_power_state    *boot_ps;
	struct pp_power_state    *uvd_ps;
	struct amd_pp_display_configuration display_config;
	uint32_t feature_mask;

	/* UMD Pstate */
	struct amd_pp_profile gfx_power_profile;
	struct amd_pp_profile compute_power_profile;
	struct amd_pp_profile default_gfx_power_profile;
	struct amd_pp_profile default_compute_power_profile;
	enum amd_pp_profile_type current_power_profile;
	bool en_umd_pstate;
	uint32_t power_profile_mode;
	uint32_t pstate_sclk;
	uint32_t pstate_mclk;
	bool od_enabled;
};

struct cgs_irq_src_funcs {
	cgs_irq_source_set_func_t set;
	cgs_irq_handler_func_t handler;
};

extern int hwmgr_early_init(struct pp_instance *handle);
extern int hwmgr_hw_init(struct pp_instance *handle);
extern int hwmgr_hw_fini(struct pp_instance *handle);
extern int hwmgr_hw_suspend(struct pp_instance *handle);
extern int hwmgr_hw_resume(struct pp_instance *handle);
extern int hwmgr_handle_task(struct pp_instance *handle,
				enum amd_pp_task task_id,
				enum amd_pm_state_type *user_state);
extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index,
				uint32_t value, uint32_t mask);

extern int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
				uint32_t indirect_port,
				uint32_t index,
				uint32_t value,
				uint32_t mask);

extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
					uint32_t index,
					uint32_t value, uint32_t mask);
extern int phm_wait_for_indirect_register_unequal(
				struct pp_hwmgr *hwmgr,
				uint32_t indirect_port, uint32_t index,
				uint32_t value, uint32_t mask);


extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);

extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table);
extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table);
extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table);
extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table);
extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max);
extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes);
extern int32_t phm_get_dpm_level_enable_mask_value(void *table);
extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table,
		uint32_t voltage);
extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage);
extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci);
extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level);
extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
								uint16_t virtual_voltage_id, int32_t *sclk);
extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);

extern int smu7_init_function_pointers(struct pp_hwmgr *hwmgr);
extern int vega10_hwmgr_init(struct pp_hwmgr *hwmgr);
extern int rv_init_function_pointers(struct pp_hwmgr *hwmgr);

extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
				uint32_t sclk, uint16_t id, uint16_t *voltage);

#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU

#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
#define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK

#define PHM_SET_FIELD(origval, reg, field, fieldval)	\
	(((origval) & ~PHM_FIELD_MASK(reg, field)) |	\
	 (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field))))

#define PHM_GET_FIELD(value, reg, field)	\
	(((value) & PHM_FIELD_MASK(reg, field)) >>	\
	 PHM_FIELD_SHIFT(reg, field))


/* Operations on named fields. */

#define PHM_READ_FIELD(device, reg, field)	\
	PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)

#define PHM_READ_INDIRECT_FIELD(device, port, reg, field)	\
	PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),	\
			reg, field)

#define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field)	\
	PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg),	\
			reg, field)

#define PHM_WRITE_FIELD(device, reg, field, fieldval)	\
	cgs_write_register(device, mm##reg, PHM_SET_FIELD(	\
				cgs_read_register(device, mm##reg), reg, field, fieldval))

#define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval)	\
	cgs_write_ind_register(device, port, ix##reg,	\
			PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),	\
				reg, field, fieldval))

#define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval)	\
	cgs_write_ind_register(device, port, ix##reg,	\
			PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg),	\
				reg, field, fieldval))

#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask)        \
       phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask)


#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)      \
       PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)

#define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)	\
	PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval)	\
			<< PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field))

#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask)    \
		phm_wait_for_indirect_register_unequal(hwmgr,                   \
				mm##port##_INDEX, index, value, mask)

#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)    \
		PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)

#define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval)                          \
		PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, \
				(fieldval) << PHM_FIELD_SHIFT(reg, field), \
					PHM_FIELD_MASK(reg, field) )


#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,	\
				port, index, value, mask)		\
	phm_wait_for_indirect_register_unequal(hwmgr,			\
		mm##port##_INDEX_11, index, value, mask)

#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask)     \
		PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)

#define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \
	PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg,	\
		(fieldval) << PHM_FIELD_SHIFT(reg, field),		\
		PHM_FIELD_MASK(reg, field))


#define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr,		\
				port, index, value, mask)		\
	phm_wait_on_indirect_register(hwmgr,				\
		mm##port##_INDEX_11, index, value, mask)

#define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \
	PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)

#define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \
	PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg,		\
		(fieldval) << PHM_FIELD_SHIFT(reg, field),		\
		PHM_FIELD_MASK(reg, field))

#define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,         \
							index, value, mask) \
		phm_wait_for_register_unequal(hwmgr,            \
					index, value, mask)

#define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask)		\
	PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr,			\
				mm##reg, value, mask)

#define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval)		\
	PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg,				\
		(fieldval) << PHM_FIELD_SHIFT(reg, field),		\
		PHM_FIELD_MASK(reg, field))

#endif /* _HWMGR_H_ */