1 /* 2 * Copyright 2013 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 #ifndef PP_SISLANDS_SMC_H 24 #define PP_SISLANDS_SMC_H 25 26 #include "ppsmc.h" 27 28 #pragma pack(push, 1) 29 30 #define SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 16 31 32 struct PP_SIslands_Dpm2PerfLevel 33 { 34 uint8_t MaxPS; 35 uint8_t TgtAct; 36 uint8_t MaxPS_StepInc; 37 uint8_t MaxPS_StepDec; 38 uint8_t PSSamplingTime; 39 uint8_t NearTDPDec; 40 uint8_t AboveSafeInc; 41 uint8_t BelowSafeInc; 42 uint8_t PSDeltaLimit; 43 uint8_t PSDeltaWin; 44 uint16_t PwrEfficiencyRatio; 45 uint8_t Reserved[4]; 46 }; 47 48 typedef struct PP_SIslands_Dpm2PerfLevel PP_SIslands_Dpm2PerfLevel; 49 50 struct PP_SIslands_DPM2Status 51 { 52 uint32_t dpm2Flags; 53 uint8_t CurrPSkip; 54 uint8_t CurrPSkipPowerShift; 55 uint8_t CurrPSkipTDP; 56 uint8_t CurrPSkipOCP; 57 uint8_t MaxSPLLIndex; 58 uint8_t MinSPLLIndex; 59 uint8_t CurrSPLLIndex; 60 uint8_t InfSweepMode; 61 uint8_t InfSweepDir; 62 uint8_t TDPexceeded; 63 uint8_t reserved; 64 uint8_t SwitchDownThreshold; 65 uint32_t SwitchDownCounter; 66 uint32_t SysScalingFactor; 67 }; 68 69 typedef struct PP_SIslands_DPM2Status PP_SIslands_DPM2Status; 70 71 struct PP_SIslands_DPM2Parameters 72 { 73 uint32_t TDPLimit; 74 uint32_t NearTDPLimit; 75 uint32_t SafePowerLimit; 76 uint32_t PowerBoostLimit; 77 uint32_t MinLimitDelta; 78 }; 79 typedef struct PP_SIslands_DPM2Parameters PP_SIslands_DPM2Parameters; 80 81 struct PP_SIslands_PAPMStatus 82 { 83 uint32_t EstimatedDGPU_T; 84 uint32_t EstimatedDGPU_P; 85 uint32_t EstimatedAPU_T; 86 uint32_t EstimatedAPU_P; 87 uint8_t dGPU_T_Limit_Exceeded; 88 uint8_t reserved[3]; 89 }; 90 typedef struct PP_SIslands_PAPMStatus PP_SIslands_PAPMStatus; 91 92 struct PP_SIslands_PAPMParameters 93 { 94 uint32_t NearTDPLimitTherm; 95 uint32_t NearTDPLimitPAPM; 96 uint32_t PlatformPowerLimit; 97 uint32_t dGPU_T_Limit; 98 uint32_t dGPU_T_Warning; 99 uint32_t dGPU_T_Hysteresis; 100 }; 101 typedef struct PP_SIslands_PAPMParameters PP_SIslands_PAPMParameters; 102 103 struct SISLANDS_SMC_SCLK_VALUE 104 { 105 uint32_t vCG_SPLL_FUNC_CNTL; 106 uint32_t vCG_SPLL_FUNC_CNTL_2; 107 uint32_t vCG_SPLL_FUNC_CNTL_3; 108 uint32_t vCG_SPLL_FUNC_CNTL_4; 109 uint32_t vCG_SPLL_SPREAD_SPECTRUM; 110 uint32_t vCG_SPLL_SPREAD_SPECTRUM_2; 111 uint32_t sclk_value; 112 }; 113 114 typedef struct SISLANDS_SMC_SCLK_VALUE SISLANDS_SMC_SCLK_VALUE; 115 116 struct SISLANDS_SMC_MCLK_VALUE 117 { 118 uint32_t vMPLL_FUNC_CNTL; 119 uint32_t vMPLL_FUNC_CNTL_1; 120 uint32_t vMPLL_FUNC_CNTL_2; 121 uint32_t vMPLL_AD_FUNC_CNTL; 122 uint32_t vMPLL_DQ_FUNC_CNTL; 123 uint32_t vMCLK_PWRMGT_CNTL; 124 uint32_t vDLL_CNTL; 125 uint32_t vMPLL_SS; 126 uint32_t vMPLL_SS2; 127 uint32_t mclk_value; 128 }; 129 130 typedef struct SISLANDS_SMC_MCLK_VALUE SISLANDS_SMC_MCLK_VALUE; 131 132 struct SISLANDS_SMC_VOLTAGE_VALUE 133 { 134 uint16_t value; 135 uint8_t index; 136 uint8_t phase_settings; 137 }; 138 139 typedef struct SISLANDS_SMC_VOLTAGE_VALUE SISLANDS_SMC_VOLTAGE_VALUE; 140 141 struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL 142 { 143 uint8_t ACIndex; 144 uint8_t displayWatermark; 145 uint8_t gen2PCIE; 146 uint8_t UVDWatermark; 147 uint8_t VCEWatermark; 148 uint8_t strobeMode; 149 uint8_t mcFlags; 150 uint8_t padding; 151 uint32_t aT; 152 uint32_t bSP; 153 SISLANDS_SMC_SCLK_VALUE sclk; 154 SISLANDS_SMC_MCLK_VALUE mclk; 155 SISLANDS_SMC_VOLTAGE_VALUE vddc; 156 SISLANDS_SMC_VOLTAGE_VALUE mvdd; 157 SISLANDS_SMC_VOLTAGE_VALUE vddci; 158 SISLANDS_SMC_VOLTAGE_VALUE std_vddc; 159 uint8_t hysteresisUp; 160 uint8_t hysteresisDown; 161 uint8_t stateFlags; 162 uint8_t arbRefreshState; 163 uint32_t SQPowerThrottle; 164 uint32_t SQPowerThrottle_2; 165 uint32_t MaxPoweredUpCU; 166 SISLANDS_SMC_VOLTAGE_VALUE high_temp_vddc; 167 SISLANDS_SMC_VOLTAGE_VALUE low_temp_vddc; 168 uint32_t reserved[2]; 169 PP_SIslands_Dpm2PerfLevel dpm2; 170 }; 171 172 #define SISLANDS_SMC_STROBE_RATIO 0x0F 173 #define SISLANDS_SMC_STROBE_ENABLE 0x10 174 175 #define SISLANDS_SMC_MC_EDC_RD_FLAG 0x01 176 #define SISLANDS_SMC_MC_EDC_WR_FLAG 0x02 177 #define SISLANDS_SMC_MC_RTT_ENABLE 0x04 178 #define SISLANDS_SMC_MC_STUTTER_EN 0x08 179 #define SISLANDS_SMC_MC_PG_EN 0x10 180 181 typedef struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL SISLANDS_SMC_HW_PERFORMANCE_LEVEL; 182 183 struct SISLANDS_SMC_SWSTATE 184 { 185 uint8_t flags; 186 uint8_t levelCount; 187 uint8_t padding2; 188 uint8_t padding3; 189 SISLANDS_SMC_HW_PERFORMANCE_LEVEL levels[1]; 190 }; 191 192 typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE; 193 194 #define SISLANDS_SMC_VOLTAGEMASK_VDDC 0 195 #define SISLANDS_SMC_VOLTAGEMASK_MVDD 1 196 #define SISLANDS_SMC_VOLTAGEMASK_VDDCI 2 197 #define SISLANDS_SMC_VOLTAGEMASK_VDDC_PHASE_SHEDDING 3 198 #define SISLANDS_SMC_VOLTAGEMASK_MAX 4 199 200 struct SISLANDS_SMC_VOLTAGEMASKTABLE 201 { 202 uint32_t lowMask[SISLANDS_SMC_VOLTAGEMASK_MAX]; 203 }; 204 205 typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE; 206 207 #define SISLANDS_MAX_NO_VREG_STEPS 32 208 209 struct SISLANDS_SMC_STATETABLE 210 { 211 uint8_t thermalProtectType; 212 uint8_t systemFlags; 213 uint8_t maxVDDCIndexInPPTable; 214 uint8_t extraFlags; 215 uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS]; 216 SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable; 217 SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable; 218 PP_SIslands_DPM2Parameters dpm2Params; 219 SISLANDS_SMC_SWSTATE initialState; 220 SISLANDS_SMC_SWSTATE ACPIState; 221 SISLANDS_SMC_SWSTATE ULVState; 222 SISLANDS_SMC_SWSTATE driverState; 223 SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1]; 224 }; 225 226 typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE; 227 228 #define SI_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0 229 #define SI_SMC_SOFT_REGISTER_delay_vreg 0xC 230 #define SI_SMC_SOFT_REGISTER_delay_acpi 0x28 231 #define SI_SMC_SOFT_REGISTER_seq_index 0x5C 232 #define SI_SMC_SOFT_REGISTER_mvdd_chg_time 0x60 233 #define SI_SMC_SOFT_REGISTER_mclk_switch_lim 0x70 234 #define SI_SMC_SOFT_REGISTER_watermark_threshold 0x78 235 #define SI_SMC_SOFT_REGISTER_phase_shedding_delay 0x88 236 #define SI_SMC_SOFT_REGISTER_ulv_volt_change_delay 0x8C 237 #define SI_SMC_SOFT_REGISTER_mc_block_delay 0x98 238 #define SI_SMC_SOFT_REGISTER_ticks_per_us 0xA8 239 #define SI_SMC_SOFT_REGISTER_crtc_index 0xC4 240 #define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min 0xC8 241 #define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max 0xCC 242 #define SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width 0xF4 243 #define SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen 0xFC 244 #define SI_SMC_SOFT_REGISTER_vr_hot_gpio 0x100 245 #define SI_SMC_SOFT_REGISTER_svi_rework_plat_type 0x118 246 #define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd 0x11c 247 #define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc 0x120 248 249 struct PP_SIslands_FanTable 250 { 251 uint8_t fdo_mode; 252 uint8_t padding; 253 int16_t temp_min; 254 int16_t temp_med; 255 int16_t temp_max; 256 int16_t slope1; 257 int16_t slope2; 258 int16_t fdo_min; 259 int16_t hys_up; 260 int16_t hys_down; 261 int16_t hys_slope; 262 int16_t temp_resp_lim; 263 int16_t temp_curr; 264 int16_t slope_curr; 265 int16_t pwm_curr; 266 uint32_t refresh_period; 267 int16_t fdo_max; 268 uint8_t temp_src; 269 int8_t padding2; 270 }; 271 272 typedef struct PP_SIslands_FanTable PP_SIslands_FanTable; 273 274 #define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16 275 #define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32 276 277 #define SMC_SISLANDS_SCALE_I 7 278 #define SMC_SISLANDS_SCALE_R 12 279 280 struct PP_SIslands_CacConfig 281 { 282 uint16_t cac_lkge_lut[SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES]; 283 uint32_t lkge_lut_V0; 284 uint32_t lkge_lut_Vstep; 285 uint32_t WinTime; 286 uint32_t R_LL; 287 uint32_t calculation_repeats; 288 uint32_t l2numWin_TDP; 289 uint32_t dc_cac; 290 uint8_t lts_truncate_n; 291 uint8_t SHIFT_N; 292 uint8_t log2_PG_LKG_SCALE; 293 uint8_t cac_temp; 294 uint32_t lkge_lut_T0; 295 uint32_t lkge_lut_Tstep; 296 }; 297 298 typedef struct PP_SIslands_CacConfig PP_SIslands_CacConfig; 299 300 #define SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE 16 301 #define SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20 302 303 struct SMC_SIslands_MCRegisterAddress 304 { 305 uint16_t s0; 306 uint16_t s1; 307 }; 308 309 typedef struct SMC_SIslands_MCRegisterAddress SMC_SIslands_MCRegisterAddress; 310 311 struct SMC_SIslands_MCRegisterSet 312 { 313 uint32_t value[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE]; 314 }; 315 316 typedef struct SMC_SIslands_MCRegisterSet SMC_SIslands_MCRegisterSet; 317 318 struct SMC_SIslands_MCRegisters 319 { 320 uint8_t last; 321 uint8_t reserved[3]; 322 SMC_SIslands_MCRegisterAddress address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE]; 323 SMC_SIslands_MCRegisterSet data[SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT]; 324 }; 325 326 typedef struct SMC_SIslands_MCRegisters SMC_SIslands_MCRegisters; 327 328 struct SMC_SIslands_MCArbDramTimingRegisterSet 329 { 330 uint32_t mc_arb_dram_timing; 331 uint32_t mc_arb_dram_timing2; 332 uint8_t mc_arb_rfsh_rate; 333 uint8_t mc_arb_burst_time; 334 uint8_t padding[2]; 335 }; 336 337 typedef struct SMC_SIslands_MCArbDramTimingRegisterSet SMC_SIslands_MCArbDramTimingRegisterSet; 338 339 struct SMC_SIslands_MCArbDramTimingRegisters 340 { 341 uint8_t arb_current; 342 uint8_t reserved[3]; 343 SMC_SIslands_MCArbDramTimingRegisterSet data[16]; 344 }; 345 346 typedef struct SMC_SIslands_MCArbDramTimingRegisters SMC_SIslands_MCArbDramTimingRegisters; 347 348 struct SMC_SISLANDS_SPLL_DIV_TABLE 349 { 350 uint32_t freq[256]; 351 uint32_t ss[256]; 352 }; 353 354 #define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK 0x01ffffff 355 #define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0 356 #define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK 0xfe000000 357 #define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT 25 358 #define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK 0x000fffff 359 #define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT 0 360 #define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK 0xfff00000 361 #define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT 20 362 363 typedef struct SMC_SISLANDS_SPLL_DIV_TABLE SMC_SISLANDS_SPLL_DIV_TABLE; 364 365 #define SMC_SISLANDS_DTE_MAX_FILTER_STAGES 5 366 367 #define SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE 16 368 369 struct Smc_SIslands_DTE_Configuration 370 { 371 uint32_t tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES]; 372 uint32_t R[SMC_SISLANDS_DTE_MAX_FILTER_STAGES]; 373 uint32_t K; 374 uint32_t T0; 375 uint32_t MaxT; 376 uint8_t WindowSize; 377 uint8_t Tdep_count; 378 uint8_t temp_select; 379 uint8_t DTE_mode; 380 uint8_t T_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE]; 381 uint32_t Tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE]; 382 uint32_t Tdep_R[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE]; 383 uint32_t Tthreshold; 384 }; 385 386 typedef struct Smc_SIslands_DTE_Configuration Smc_SIslands_DTE_Configuration; 387 388 #define SMC_SISLANDS_DTE_STATUS_FLAG_DTE_ON 1 389 390 #define SISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x10000 391 392 #define SISLANDS_SMC_FIRMWARE_HEADER_version 0x0 393 #define SISLANDS_SMC_FIRMWARE_HEADER_flags 0x4 394 #define SISLANDS_SMC_FIRMWARE_HEADER_softRegisters 0xC 395 #define SISLANDS_SMC_FIRMWARE_HEADER_stateTable 0x10 396 #define SISLANDS_SMC_FIRMWARE_HEADER_fanTable 0x14 397 #define SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable 0x18 398 #define SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable 0x24 399 #define SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x30 400 #define SISLANDS_SMC_FIRMWARE_HEADER_spllTable 0x38 401 #define SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration 0x40 402 #define SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters 0x48 403 404 #pragma pack(pop) 405 406 int si_copy_bytes_to_smc(struct radeon_device *rdev, 407 u32 smc_start_address, 408 const u8 *src, u32 byte_count, u32 limit); 409 void si_start_smc(struct radeon_device *rdev); 410 void si_reset_smc(struct radeon_device *rdev); 411 int si_program_jump_on_start(struct radeon_device *rdev); 412 void si_stop_smc_clock(struct radeon_device *rdev); 413 void si_start_smc_clock(struct radeon_device *rdev); 414 bool si_is_smc_running(struct radeon_device *rdev); 415 PPSMC_Result si_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); 416 PPSMC_Result si_wait_for_smc_inactive(struct radeon_device *rdev); 417 int si_load_smc_ucode(struct radeon_device *rdev, u32 limit); 418 int si_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, 419 u32 *value, u32 limit); 420 int si_write_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, 421 u32 value, u32 limit); 422 423 #endif 424 425