2 * Copyright 2013 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
23 #ifndef PP_SISLANDS_SMC_H
24 #define PP_SISLANDS_SMC_H
30 #define SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 16
32 struct PP_SIslands_Dpm2PerfLevel
36 uint8_t MaxPS_StepInc
;
37 uint8_t MaxPS_StepDec
;
38 uint8_t PSSamplingTime
;
44 uint16_t PwrEfficiencyRatio
;
48 typedef struct PP_SIslands_Dpm2PerfLevel PP_SIslands_Dpm2PerfLevel
;
50 struct PP_SIslands_DPM2Status
54 uint8_t CurrPSkipPowerShift
;
59 uint8_t CurrSPLLIndex
;
64 uint8_t SwitchDownThreshold
;
65 uint32_t SwitchDownCounter
;
66 uint32_t SysScalingFactor
;
69 typedef struct PP_SIslands_DPM2Status PP_SIslands_DPM2Status
;
71 struct PP_SIslands_DPM2Parameters
74 uint32_t NearTDPLimit
;
75 uint32_t SafePowerLimit
;
76 uint32_t PowerBoostLimit
;
77 uint32_t MinLimitDelta
;
79 typedef struct PP_SIslands_DPM2Parameters PP_SIslands_DPM2Parameters
;
81 struct PP_SIslands_PAPMStatus
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
;
90 typedef struct PP_SIslands_PAPMStatus PP_SIslands_PAPMStatus
;
92 struct PP_SIslands_PAPMParameters
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
;
101 typedef struct PP_SIslands_PAPMParameters PP_SIslands_PAPMParameters
;
103 struct SISLANDS_SMC_SCLK_VALUE
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
;
114 typedef struct SISLANDS_SMC_SCLK_VALUE SISLANDS_SMC_SCLK_VALUE
;
116 struct SISLANDS_SMC_MCLK_VALUE
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
;
130 typedef struct SISLANDS_SMC_MCLK_VALUE SISLANDS_SMC_MCLK_VALUE
;
132 struct SISLANDS_SMC_VOLTAGE_VALUE
136 uint8_t phase_settings
;
139 typedef struct SISLANDS_SMC_VOLTAGE_VALUE SISLANDS_SMC_VOLTAGE_VALUE
;
141 struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL
144 uint8_t displayWatermark
;
146 uint8_t UVDWatermark
;
147 uint8_t VCEWatermark
;
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
;
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
;
172 #define SISLANDS_SMC_STROBE_RATIO 0x0F
173 #define SISLANDS_SMC_STROBE_ENABLE 0x10
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
181 typedef struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL SISLANDS_SMC_HW_PERFORMANCE_LEVEL
;
183 struct SISLANDS_SMC_SWSTATE
189 SISLANDS_SMC_HW_PERFORMANCE_LEVEL levels
[1];
192 typedef struct SISLANDS_SMC_SWSTATE SISLANDS_SMC_SWSTATE
;
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
200 struct SISLANDS_SMC_VOLTAGEMASKTABLE
202 uint32_t lowMask
[SISLANDS_SMC_VOLTAGEMASK_MAX
];
205 typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE
;
207 #define SISLANDS_MAX_NO_VREG_STEPS 32
209 struct SISLANDS_SMC_STATETABLE
211 uint8_t thermalProtectType
;
213 uint8_t maxVDDCIndexInPPTable
;
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];
226 typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE
;
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
249 struct PP_SIslands_FanTable
262 int16_t temp_resp_lim
;
266 uint32_t refresh_period
;
272 typedef struct PP_SIslands_FanTable PP_SIslands_FanTable
;
274 #define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
275 #define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32
277 #define SMC_SISLANDS_SCALE_I 7
278 #define SMC_SISLANDS_SCALE_R 12
280 struct PP_SIslands_CacConfig
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
;
287 uint32_t calculation_repeats
;
288 uint32_t l2numWin_TDP
;
290 uint8_t lts_truncate_n
;
292 uint8_t log2_PG_LKG_SCALE
;
294 uint32_t lkge_lut_T0
;
295 uint32_t lkge_lut_Tstep
;
298 typedef struct PP_SIslands_CacConfig PP_SIslands_CacConfig
;
300 #define SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE 16
301 #define SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
303 struct SMC_SIslands_MCRegisterAddress
309 typedef struct SMC_SIslands_MCRegisterAddress SMC_SIslands_MCRegisterAddress
;
311 struct SMC_SIslands_MCRegisterSet
313 uint32_t value
[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE
];
316 typedef struct SMC_SIslands_MCRegisterSet SMC_SIslands_MCRegisterSet
;
318 struct SMC_SIslands_MCRegisters
322 SMC_SIslands_MCRegisterAddress address
[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE
];
323 SMC_SIslands_MCRegisterSet data
[SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT
];
326 typedef struct SMC_SIslands_MCRegisters SMC_SIslands_MCRegisters
;
328 struct SMC_SIslands_MCArbDramTimingRegisterSet
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
;
337 typedef struct SMC_SIslands_MCArbDramTimingRegisterSet SMC_SIslands_MCArbDramTimingRegisterSet
;
339 struct SMC_SIslands_MCArbDramTimingRegisters
343 SMC_SIslands_MCArbDramTimingRegisterSet data
[16];
346 typedef struct SMC_SIslands_MCArbDramTimingRegisters SMC_SIslands_MCArbDramTimingRegisters
;
348 struct SMC_SISLANDS_SPLL_DIV_TABLE
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
363 typedef struct SMC_SISLANDS_SPLL_DIV_TABLE SMC_SISLANDS_SPLL_DIV_TABLE
;
365 #define SMC_SISLANDS_DTE_MAX_FILTER_STAGES 5
367 #define SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE 16
369 struct Smc_SIslands_DTE_Configuration
371 uint32_t tau
[SMC_SISLANDS_DTE_MAX_FILTER_STAGES
];
372 uint32_t R
[SMC_SISLANDS_DTE_MAX_FILTER_STAGES
];
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
];
386 typedef struct Smc_SIslands_DTE_Configuration Smc_SIslands_DTE_Configuration
;
388 #define SMC_SISLANDS_DTE_STATUS_FLAG_DTE_ON 1
390 #define SISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x10000
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
406 int amdgpu_si_copy_bytes_to_smc(struct amdgpu_device
*adev
,
407 u32 smc_start_address
,
408 const u8
*src
, u32 byte_count
, u32 limit
);
409 void amdgpu_si_start_smc(struct amdgpu_device
*adev
);
410 void amdgpu_si_reset_smc(struct amdgpu_device
*adev
);
411 int amdgpu_si_program_jump_on_start(struct amdgpu_device
*adev
);
412 void amdgpu_si_smc_clock(struct amdgpu_device
*adev
, bool enable
);
413 bool amdgpu_si_is_smc_running(struct amdgpu_device
*adev
);
414 PPSMC_Result
amdgpu_si_send_msg_to_smc(struct amdgpu_device
*adev
, PPSMC_Msg msg
);
415 PPSMC_Result
amdgpu_si_wait_for_smc_inactive(struct amdgpu_device
*adev
);
416 int amdgpu_si_load_smc_ucode(struct amdgpu_device
*adev
, u32 limit
);
417 int amdgpu_si_read_smc_sram_dword(struct amdgpu_device
*adev
, u32 smc_address
,
418 u32
*value
, u32 limit
);
419 int amdgpu_si_write_smc_sram_dword(struct amdgpu_device
*adev
, u32 smc_address
,
420 u32 value
, u32 limit
);