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/*

 * Copyright 2013 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 PP_SISLANDS_SMC_H

#define PP_SISLANDS_SMC_H

#include "ppsmc.h"

#pragma pack(push, 1)

#define SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 16

struct PP_SIslands_Dpm2PerfLevel

{

    uint8_t MaxPS;

    uint8_t TgtAct;

    uint8_t MaxPS_StepInc;

    uint8_t MaxPS_StepDec;

    uint8_t PSSamplingTime;

    uint8_t NearTDPDec;

    uint8_t AboveSafeInc;

    uint8_t BelowSafeInc;

    uint8_t PSDeltaLimit;

    uint8_t PSDeltaWin;

    uint16_t PwrEfficiencyRatio;

    uint8_t Reserved[4];

};

typedef struct PP_SIslands_Dpm2PerfLevel PP_SIslands_Dpm2PerfLevel;

struct PP_SIslands_DPM2Status

{

    uint32_t    dpm2Flags;

    uint8_t     CurrPSkip;

    uint8_t     CurrPSkipPowerShift;

    uint8_t     CurrPSkipTDP;

    uint8_t     CurrPSkipOCP;

    uint8_t     MaxSPLLIndex;

    uint8_t     MinSPLLIndex;

    uint8_t     CurrSPLLIndex;

    uint8_t     InfSweepMode;

    uint8_t     InfSweepDir;

    uint8_t     TDPexceeded;

    uint8_t     reserved;

    uint8_t     SwitchDownThreshold;

    uint32_t    SwitchDownCounter;

    uint32_t    SysScalingFactor;

};

typedef struct PP_SIslands_DPM2Status PP_SIslands_DPM2Status;

struct PP_SIslands_DPM2Parameters

{

    uint32_t    TDPLimit;

    uint32_t    NearTDPLimit;

    uint32_t    SafePowerLimit;

    uint32_t    PowerBoostLimit;

    uint32_t    MinLimitDelta;

};

typedef struct PP_SIslands_DPM2Parameters PP_SIslands_DPM2Parameters;

struct PP_SIslands_PAPMStatus

{

    uint32_t    EstimatedDGPU_T;

    uint32_t    EstimatedDGPU_P;

    uint32_t    EstimatedAPU_T;

    uint32_t    EstimatedAPU_P;

    uint8_t     dGPU_T_Limit_Exceeded;

    uint8_t     reserved[3];

};

typedef struct PP_SIslands_PAPMStatus PP_SIslands_PAPMStatus;

struct PP_SIslands_PAPMParameters

{

    uint32_t    NearTDPLimitTherm;

    uint32_t    NearTDPLimitPAPM;

    uint32_t    PlatformPowerLimit;

    uint32_t    dGPU_T_Limit;

    uint32_t    dGPU_T_Warning;

    uint32_t    dGPU_T_Hysteresis;

};

typedef struct PP_SIslands_PAPMParameters PP_SIslands_PAPMParameters;

struct SISLANDS_SMC_SCLK_VALUE

{

    uint32_t    vCG_SPLL_FUNC_CNTL;

    uint32_t    vCG_SPLL_FUNC_CNTL_2;

    uint32_t    vCG_SPLL_FUNC_CNTL_3;

    uint32_t    vCG_SPLL_FUNC_CNTL_4;

    uint32_t    vCG_SPLL_SPREAD_SPECTRUM;

    uint32_t    vCG_SPLL_SPREAD_SPECTRUM_2;

    uint32_t    sclk_value;

};

typedef struct SISLANDS_SMC_SCLK_VALUE SISLANDS_SMC_SCLK_VALUE;

struct SISLANDS_SMC_MCLK_VALUE

{

    uint32_t    vMPLL_FUNC_CNTL;

    uint32_t    vMPLL_FUNC_CNTL_1;

    uint32_t    vMPLL_FUNC_CNTL_2;

    uint32_t    vMPLL_AD_FUNC_CNTL;

    uint32_t    vMPLL_DQ_FUNC_CNTL;

    uint32_t    vMCLK_PWRMGT_CNTL;

    uint32_t    vDLL_CNTL;

    uint32_t    vMPLL_SS;

    uint32_t    vMPLL_SS2;

    uint32_t    mclk_value;

};

typedef struct SISLANDS_SMC_MCLK_VALUE SISLANDS_SMC_MCLK_VALUE;

struct SISLANDS_SMC_VOLTAGE_VALUE

{

    uint16_t    value;

    uint8_t     index;

    uint8_t     phase_settings;

};

typedef struct SISLANDS_SMC_VOLTAGE_VALUE SISLANDS_SMC_VOLTAGE_VALUE;

struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL

{

    uint8_t                     ACIndex;

    uint8_t                     displayWatermark;

    uint8_t                     gen2PCIE;

    uint8_t                     UVDWatermark;

    uint8_t                     VCEWatermark;

    uint8_t                     strobeMode;

    uint8_t                     mcFlags;

    uint8_t                     padding;

    uint32_t                    aT;

    uint32_t                    bSP;

    SISLANDS_SMC_SCLK_VALUE     sclk;

    SISLANDS_SMC_MCLK_VALUE     mclk;

    SISLANDS_SMC_VOLTAGE_VALUE  vddc;

    SISLANDS_SMC_VOLTAGE_VALUE  mvdd;

    SISLANDS_SMC_VOLTAGE_VALUE  vddci;

    SISLANDS_SMC_VOLTAGE_VALUE  std_vddc;

    uint8_t                     hysteresisUp;

    uint8_t                     hysteresisDown;

    uint8_t                     stateFlags;

    uint8_t                     arbRefreshState;

    uint32_t                    SQPowerThrottle;

    uint32_t                    SQPowerThrottle_2;

    uint32_t                    MaxPoweredUpCU;

    SISLANDS_SMC_VOLTAGE_VALUE  high_temp_vddc;

    SISLANDS_SMC_VOLTAGE_VALUE  low_temp_vddc;

    uint32_t                    reserved[2];

    PP_SIslands_Dpm2PerfLevel   dpm2;

};

#define SISLANDS_SMC_STROBE_RATIO    0x0F

#define SISLANDS_SMC_STROBE_ENABLE   0x10

#define SISLANDS_SMC_MC_EDC_RD_FLAG  0x01

#define SISLANDS_SMC_MC_EDC_WR_FLAG  0x02

#define SISLANDS_SMC_MC_RTT_ENABLE   0x04

#define SISLANDS_SMC_MC_STUTTER_EN   0x08

#define SISLANDS_SMC_MC_PG_EN        0x10

typedef struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL SISLANDS_SMC_HW_PERFORMANCE_LEVEL;

struct SISLANDS_SMC_SWSTATE

{

    uint8_t                             flags;

    uint8_t                             levelCount;

    uint8_t                             padding2;

    uint8_t                             padding3;

    SISLANDS_SMC_HW_PERFORMANCE_LEVEL   levels[1];

};

typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE;

#define SISLANDS_SMC_VOLTAGEMASK_VDDC  0

#define SISLANDS_SMC_VOLTAGEMASK_MVDD  1

#define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2

#define SISLANDS_SMC_VOLTAGEMASK_MAX   4

struct SISLANDS_SMC_VOLTAGEMASKTABLE

{

    uint32_t lowMask[SISLANDS_SMC_VOLTAGEMASK_MAX];

};

typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE;

#define SISLANDS_MAX_NO_VREG_STEPS 32

struct SISLANDS_SMC_STATETABLE

{

    uint8_t                             thermalProtectType;

    uint8_t                             systemFlags;

    uint8_t                             maxVDDCIndexInPPTable;

    uint8_t                             extraFlags;

    uint32_t                            lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];

    SISLANDS_SMC_VOLTAGEMASKTABLE       voltageMaskTable;

    SISLANDS_SMC_VOLTAGEMASKTABLE       phaseMaskTable;

    PP_SIslands_DPM2Parameters          dpm2Params;

    SISLANDS_SMC_SWSTATE                initialState;

    SISLANDS_SMC_SWSTATE                ACPIState;

    SISLANDS_SMC_SWSTATE                ULVState;

    SISLANDS_SMC_SWSTATE                driverState;

    SISLANDS_SMC_HW_PERFORMANCE_LEVEL   dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];

};

typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE;

#define SI_SMC_SOFT_REGISTER_mclk_chg_timeout         0x0

#define SI_SMC_SOFT_REGISTER_delay_vreg               0xC

#define SI_SMC_SOFT_REGISTER_delay_acpi               0x28

#define SI_SMC_SOFT_REGISTER_seq_index                0x5C

#define SI_SMC_SOFT_REGISTER_mvdd_chg_time            0x60

#define SI_SMC_SOFT_REGISTER_mclk_switch_lim          0x70

#define SI_SMC_SOFT_REGISTER_watermark_threshold      0x78

#define SI_SMC_SOFT_REGISTER_phase_shedding_delay     0x88

#define SI_SMC_SOFT_REGISTER_ulv_volt_change_delay    0x8C

#define SI_SMC_SOFT_REGISTER_mc_block_delay           0x98

#define SI_SMC_SOFT_REGISTER_ticks_per_us             0xA8

#define SI_SMC_SOFT_REGISTER_crtc_index               0xC4

#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min 0xC8

#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max 0xCC

#define SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width  0xF4

#define SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen   0xFC

#define SI_SMC_SOFT_REGISTER_vr_hot_gpio              0x100

#define SI_SMC_SOFT_REGISTER_svi_rework_plat_type     0x118

#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd   0x11c

#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc   0x120

#define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16

#define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32

#define SMC_SISLANDS_SCALE_I  7

#define SMC_SISLANDS_SCALE_R 12

struct PP_SIslands_CacConfig

{

    uint16_t   cac_lkge_lut[SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];

    uint32_t   lkge_lut_V0;

    uint32_t   lkge_lut_Vstep;

    uint32_t   WinTime;

    uint32_t   R_LL;

    uint32_t   calculation_repeats;

    uint32_t   l2numWin_TDP;

    uint32_t   dc_cac;

    uint8_t    lts_truncate_n;

    uint8_t    SHIFT_N;

    uint8_t    log2_PG_LKG_SCALE;

    uint8_t    cac_temp;

    uint32_t   lkge_lut_T0;

    uint32_t   lkge_lut_Tstep;

};

typedef struct PP_SIslands_CacConfig PP_SIslands_CacConfig;

#define SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE 16

#define SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20

struct SMC_SIslands_MCRegisterAddress

{

    uint16_t s0;

    uint16_t s1;

};

typedef struct SMC_SIslands_MCRegisterAddress SMC_SIslands_MCRegisterAddress;

struct SMC_SIslands_MCRegisterSet

{

    uint32_t value[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];

};

typedef struct SMC_SIslands_MCRegisterSet SMC_SIslands_MCRegisterSet;

struct SMC_SIslands_MCRegisters

{

    uint8_t                             last;

    uint8_t                             reserved[3];

    SMC_SIslands_MCRegisterAddress      address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];

    SMC_SIslands_MCRegisterSet          data[SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT];

};

typedef struct SMC_SIslands_MCRegisters SMC_SIslands_MCRegisters;

struct SMC_SIslands_MCArbDramTimingRegisterSet

{

    uint32_t mc_arb_dram_timing;

    uint32_t mc_arb_dram_timing2;

    uint8_t  mc_arb_rfsh_rate;

    uint8_t  mc_arb_burst_time;

    uint8_t  padding[2];

};

typedef struct SMC_SIslands_MCArbDramTimingRegisterSet SMC_SIslands_MCArbDramTimingRegisterSet;

struct SMC_SIslands_MCArbDramTimingRegisters

{

    uint8_t                                     arb_current;

    uint8_t                                     reserved[3];

    SMC_SIslands_MCArbDramTimingRegisterSet     data[16];

};

typedef struct SMC_SIslands_MCArbDramTimingRegisters SMC_SIslands_MCArbDramTimingRegisters;

struct SMC_SISLANDS_SPLL_DIV_TABLE

{

    uint32_t    freq[256];

    uint32_t    ss[256];

};

#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK  0x01ffffff

#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0

#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK   0xfe000000

#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT  25

#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK   0x000fffff

#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT  0

#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK   0xfff00000

#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT  20

typedef struct SMC_SISLANDS_SPLL_DIV_TABLE SMC_SISLANDS_SPLL_DIV_TABLE;

#define SMC_SISLANDS_DTE_MAX_FILTER_STAGES 5

#define SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE 16

struct Smc_SIslands_DTE_Configuration

{

    uint32_t tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];

    uint32_t R[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];

    uint32_t K;

    uint32_t T0;

    uint32_t MaxT;

    uint8_t  WindowSize;

    uint8_t  Tdep_count;

    uint8_t  temp_select;

    uint8_t  DTE_mode;

    uint8_t  T_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];

    uint32_t Tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];

    uint32_t Tdep_R[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];

    uint32_t Tthreshold;

};

typedef struct Smc_SIslands_DTE_Configuration Smc_SIslands_DTE_Configuration;

#define SMC_SISLANDS_DTE_STATUS_FLAG_DTE_ON 1

#define SISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x10000

#define SISLANDS_SMC_FIRMWARE_HEADER_version                   0x0

#define SISLANDS_SMC_FIRMWARE_HEADER_flags                     0x4

#define SISLANDS_SMC_FIRMWARE_HEADER_softRegisters             0xC

#define SISLANDS_SMC_FIRMWARE_HEADER_stateTable                0x10

#define SISLANDS_SMC_FIRMWARE_HEADER_fanTable                  0x14

#define SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable            0x18

#define SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable           0x24

#define SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x30

#define SISLANDS_SMC_FIRMWARE_HEADER_spllTable                 0x38

#define SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration          0x40

#define SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters            0x48

#pragma pack(pop)

int si_copy_bytes_to_smc(struct radeon_device *rdev,

			 u32 smc_start_address,

			 const u8 *src, u32 byte_count, u32 limit);

void si_start_smc(struct radeon_device *rdev);

void si_reset_smc(struct radeon_device *rdev);

int si_program_jump_on_start(struct radeon_device *rdev);

void si_stop_smc_clock(struct radeon_device *rdev);

void si_start_smc_clock(struct radeon_device *rdev);

bool si_is_smc_running(struct radeon_device *rdev);

PPSMC_Result si_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);

PPSMC_Result si_wait_for_smc_inactive(struct radeon_device *rdev);

int si_load_smc_ucode(struct radeon_device *rdev, u32 limit);

int si_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,

			   u32 *value, u32 limit);

int si_write_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,

			    u32 value, u32 limit);

#endif