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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
32struct 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
48typedef struct PP_SIslands_Dpm2PerfLevel PP_SIslands_Dpm2PerfLevel;
49
50struct 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
69typedef struct PP_SIslands_DPM2Status PP_SIslands_DPM2Status;
70
71struct 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};
79typedef struct PP_SIslands_DPM2Parameters PP_SIslands_DPM2Parameters;
80
81struct 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};
90typedef struct PP_SIslands_PAPMStatus PP_SIslands_PAPMStatus;
91
92struct 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};
101typedef struct PP_SIslands_PAPMParameters PP_SIslands_PAPMParameters;
102
103struct 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
114typedef struct SISLANDS_SMC_SCLK_VALUE SISLANDS_SMC_SCLK_VALUE;
115
116struct 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
130typedef struct SISLANDS_SMC_MCLK_VALUE SISLANDS_SMC_MCLK_VALUE;
131
132struct SISLANDS_SMC_VOLTAGE_VALUE
133{
134 uint16_t value;
135 uint8_t index;
136 uint8_t phase_settings;
137};
138
139typedef struct SISLANDS_SMC_VOLTAGE_VALUE SISLANDS_SMC_VOLTAGE_VALUE;
140
141struct 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
181typedef struct SISLANDS_SMC_HW_PERFORMANCE_LEVEL SISLANDS_SMC_HW_PERFORMANCE_LEVEL;
182
183struct 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
192typedef 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_MAX 4
198
199struct SISLANDS_SMC_VOLTAGEMASKTABLE
200{
201 uint32_t lowMask[SISLANDS_SMC_VOLTAGEMASK_MAX];
202};
203
204typedef struct SISLANDS_SMC_VOLTAGEMASKTABLE SISLANDS_SMC_VOLTAGEMASKTABLE;
205
206#define SISLANDS_MAX_NO_VREG_STEPS 32
207
208struct SISLANDS_SMC_STATETABLE
209{
210 uint8_t thermalProtectType;
211 uint8_t systemFlags;
212 uint8_t maxVDDCIndexInPPTable;
213 uint8_t extraFlags;
214 uint32_t lowSMIO[SISLANDS_MAX_NO_VREG_STEPS];
215 SISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
216 SISLANDS_SMC_VOLTAGEMASKTABLE phaseMaskTable;
217 PP_SIslands_DPM2Parameters dpm2Params;
218 SISLANDS_SMC_SWSTATE initialState;
219 SISLANDS_SMC_SWSTATE ACPIState;
220 SISLANDS_SMC_SWSTATE ULVState;
221 SISLANDS_SMC_SWSTATE driverState;
222 SISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[SISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
223};
224
225typedef struct SISLANDS_SMC_STATETABLE SISLANDS_SMC_STATETABLE;
226
227#define SI_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0
228#define SI_SMC_SOFT_REGISTER_delay_vreg 0xC
229#define SI_SMC_SOFT_REGISTER_delay_acpi 0x28
230#define SI_SMC_SOFT_REGISTER_seq_index 0x5C
231#define SI_SMC_SOFT_REGISTER_mvdd_chg_time 0x60
232#define SI_SMC_SOFT_REGISTER_mclk_switch_lim 0x70
233#define SI_SMC_SOFT_REGISTER_watermark_threshold 0x78
234#define SI_SMC_SOFT_REGISTER_phase_shedding_delay 0x88
235#define SI_SMC_SOFT_REGISTER_ulv_volt_change_delay 0x8C
236#define SI_SMC_SOFT_REGISTER_mc_block_delay 0x98
237#define SI_SMC_SOFT_REGISTER_ticks_per_us 0xA8
238#define SI_SMC_SOFT_REGISTER_crtc_index 0xC4
239#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_min 0xC8
240#define SI_SMC_SOFT_REGISTER_mclk_change_block_cp_max 0xCC
241#define SI_SMC_SOFT_REGISTER_non_ulv_pcie_link_width 0xF4
242#define SI_SMC_SOFT_REGISTER_tdr_is_about_to_happen 0xFC
243#define SI_SMC_SOFT_REGISTER_vr_hot_gpio 0x100
244#define SI_SMC_SOFT_REGISTER_svi_rework_plat_type 0x118
245#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svd 0x11c
246#define SI_SMC_SOFT_REGISTER_svi_rework_gpio_id_svc 0x120
247
248struct PP_SIslands_FanTable
249{
250 uint8_t fdo_mode;
251 uint8_t padding;
252 int16_t temp_min;
253 int16_t temp_med;
254 int16_t temp_max;
255 int16_t slope1;
256 int16_t slope2;
257 int16_t fdo_min;
258 int16_t hys_up;
259 int16_t hys_down;
260 int16_t hys_slope;
261 int16_t temp_resp_lim;
262 int16_t temp_curr;
263 int16_t slope_curr;
264 int16_t pwm_curr;
265 uint32_t refresh_period;
266 int16_t fdo_max;
267 uint8_t temp_src;
268 int8_t padding2;
269};
270
271typedef struct PP_SIslands_FanTable PP_SIslands_FanTable;
272
273#define SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
274#define SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 32
275
276#define SMC_SISLANDS_SCALE_I 7
277#define SMC_SISLANDS_SCALE_R 12
278
279struct PP_SIslands_CacConfig
280{
281 uint16_t cac_lkge_lut[SMC_SISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_SISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];
282 uint32_t lkge_lut_V0;
283 uint32_t lkge_lut_Vstep;
284 uint32_t WinTime;
285 uint32_t R_LL;
286 uint32_t calculation_repeats;
287 uint32_t l2numWin_TDP;
288 uint32_t dc_cac;
289 uint8_t lts_truncate_n;
290 uint8_t SHIFT_N;
291 uint8_t log2_PG_LKG_SCALE;
292 uint8_t cac_temp;
293 uint32_t lkge_lut_T0;
294 uint32_t lkge_lut_Tstep;
295};
296
297typedef struct PP_SIslands_CacConfig PP_SIslands_CacConfig;
298
299#define SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE 16
300#define SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
301
302struct SMC_SIslands_MCRegisterAddress
303{
304 uint16_t s0;
305 uint16_t s1;
306};
307
308typedef struct SMC_SIslands_MCRegisterAddress SMC_SIslands_MCRegisterAddress;
309
310struct SMC_SIslands_MCRegisterSet
311{
312 uint32_t value[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
313};
314
315typedef struct SMC_SIslands_MCRegisterSet SMC_SIslands_MCRegisterSet;
316
317struct SMC_SIslands_MCRegisters
318{
319 uint8_t last;
320 uint8_t reserved[3];
321 SMC_SIslands_MCRegisterAddress address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
322 SMC_SIslands_MCRegisterSet data[SMC_SISLANDS_MC_REGISTER_ARRAY_SET_COUNT];
323};
324
325typedef struct SMC_SIslands_MCRegisters SMC_SIslands_MCRegisters;
326
327struct SMC_SIslands_MCArbDramTimingRegisterSet
328{
329 uint32_t mc_arb_dram_timing;
330 uint32_t mc_arb_dram_timing2;
331 uint8_t mc_arb_rfsh_rate;
332 uint8_t mc_arb_burst_time;
333 uint8_t padding[2];
334};
335
336typedef struct SMC_SIslands_MCArbDramTimingRegisterSet SMC_SIslands_MCArbDramTimingRegisterSet;
337
338struct SMC_SIslands_MCArbDramTimingRegisters
339{
340 uint8_t arb_current;
341 uint8_t reserved[3];
342 SMC_SIslands_MCArbDramTimingRegisterSet data[16];
343};
344
345typedef struct SMC_SIslands_MCArbDramTimingRegisters SMC_SIslands_MCArbDramTimingRegisters;
346
347struct SMC_SISLANDS_SPLL_DIV_TABLE
348{
349 uint32_t freq[256];
350 uint32_t ss[256];
351};
352
353#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_MASK 0x01ffffff
354#define SMC_SISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0
355#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_MASK 0xfe000000
356#define SMC_SISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT 25
357#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_MASK 0x000fffff
358#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT 0
359#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_MASK 0xfff00000
360#define SMC_SISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT 20
361
362typedef struct SMC_SISLANDS_SPLL_DIV_TABLE SMC_SISLANDS_SPLL_DIV_TABLE;
363
364#define SMC_SISLANDS_DTE_MAX_FILTER_STAGES 5
365
366#define SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE 16
367
368struct Smc_SIslands_DTE_Configuration
369{
370 uint32_t tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
371 uint32_t R[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
372 uint32_t K;
373 uint32_t T0;
374 uint32_t MaxT;
375 uint8_t WindowSize;
376 uint8_t Tdep_count;
377 uint8_t temp_select;
378 uint8_t DTE_mode;
379 uint8_t T_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
380 uint32_t Tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
381 uint32_t Tdep_R[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
382 uint32_t Tthreshold;
383};
384
385typedef struct Smc_SIslands_DTE_Configuration Smc_SIslands_DTE_Configuration;
386
387#define SMC_SISLANDS_DTE_STATUS_FLAG_DTE_ON 1
388
389#define SISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x10000
390
391#define SISLANDS_SMC_FIRMWARE_HEADER_version 0x0
392#define SISLANDS_SMC_FIRMWARE_HEADER_flags 0x4
393#define SISLANDS_SMC_FIRMWARE_HEADER_softRegisters 0xC
394#define SISLANDS_SMC_FIRMWARE_HEADER_stateTable 0x10
395#define SISLANDS_SMC_FIRMWARE_HEADER_fanTable 0x14
396#define SISLANDS_SMC_FIRMWARE_HEADER_CacConfigTable 0x18
397#define SISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable 0x24
398#define SISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x30
399#define SISLANDS_SMC_FIRMWARE_HEADER_spllTable 0x38
400#define SISLANDS_SMC_FIRMWARE_HEADER_DteConfiguration 0x40
401#define SISLANDS_SMC_FIRMWARE_HEADER_PAPMParameters 0x48
402
403#pragma pack(pop)
404
405int si_copy_bytes_to_smc(struct radeon_device *rdev,
406 u32 smc_start_address,
407 const u8 *src, u32 byte_count, u32 limit);
408void si_start_smc(struct radeon_device *rdev);
409void si_reset_smc(struct radeon_device *rdev);
410int si_program_jump_on_start(struct radeon_device *rdev);
411void si_stop_smc_clock(struct radeon_device *rdev);
412void si_start_smc_clock(struct radeon_device *rdev);
413bool si_is_smc_running(struct radeon_device *rdev);
414PPSMC_Result si_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
415PPSMC_Result si_wait_for_smc_inactive(struct radeon_device *rdev);
416int si_load_smc_ucode(struct radeon_device *rdev, u32 limit);
417int si_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
418 u32 *value, u32 limit);
419int si_write_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
420 u32 value, u32 limit);
421
422#endif
423