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1/*
2 * Copyright 2012 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 __NISLANDS_SMC_H__
24#define __NISLANDS_SMC_H__
25
26#pragma pack(push, 1)
27
28#define NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 16
29
30struct PP_NIslands_Dpm2PerfLevel
31{
32 uint8_t MaxPS;
33 uint8_t TgtAct;
34 uint8_t MaxPS_StepInc;
35 uint8_t MaxPS_StepDec;
36 uint8_t PSST;
37 uint8_t NearTDPDec;
38 uint8_t AboveSafeInc;
39 uint8_t BelowSafeInc;
40 uint8_t PSDeltaLimit;
41 uint8_t PSDeltaWin;
42 uint8_t Reserved[6];
43};
44
45typedef struct PP_NIslands_Dpm2PerfLevel PP_NIslands_Dpm2PerfLevel;
46
47struct PP_NIslands_DPM2Parameters
48{
49 uint32_t TDPLimit;
50 uint32_t NearTDPLimit;
51 uint32_t SafePowerLimit;
52 uint32_t PowerBoostLimit;
53};
54typedef struct PP_NIslands_DPM2Parameters PP_NIslands_DPM2Parameters;
55
56struct NISLANDS_SMC_SCLK_VALUE
57{
58 uint32_t vCG_SPLL_FUNC_CNTL;
59 uint32_t vCG_SPLL_FUNC_CNTL_2;
60 uint32_t vCG_SPLL_FUNC_CNTL_3;
61 uint32_t vCG_SPLL_FUNC_CNTL_4;
62 uint32_t vCG_SPLL_SPREAD_SPECTRUM;
63 uint32_t vCG_SPLL_SPREAD_SPECTRUM_2;
64 uint32_t sclk_value;
65};
66
67typedef struct NISLANDS_SMC_SCLK_VALUE NISLANDS_SMC_SCLK_VALUE;
68
69struct NISLANDS_SMC_MCLK_VALUE
70{
71 uint32_t vMPLL_FUNC_CNTL;
72 uint32_t vMPLL_FUNC_CNTL_1;
73 uint32_t vMPLL_FUNC_CNTL_2;
74 uint32_t vMPLL_AD_FUNC_CNTL;
75 uint32_t vMPLL_AD_FUNC_CNTL_2;
76 uint32_t vMPLL_DQ_FUNC_CNTL;
77 uint32_t vMPLL_DQ_FUNC_CNTL_2;
78 uint32_t vMCLK_PWRMGT_CNTL;
79 uint32_t vDLL_CNTL;
80 uint32_t vMPLL_SS;
81 uint32_t vMPLL_SS2;
82 uint32_t mclk_value;
83};
84
85typedef struct NISLANDS_SMC_MCLK_VALUE NISLANDS_SMC_MCLK_VALUE;
86
87struct NISLANDS_SMC_VOLTAGE_VALUE
88{
89 uint16_t value;
90 uint8_t index;
91 uint8_t padding;
92};
93
94typedef struct NISLANDS_SMC_VOLTAGE_VALUE NISLANDS_SMC_VOLTAGE_VALUE;
95
96struct NISLANDS_SMC_HW_PERFORMANCE_LEVEL
97{
98 uint8_t arbValue;
99 uint8_t ACIndex;
100 uint8_t displayWatermark;
101 uint8_t gen2PCIE;
102 uint8_t reserved1;
103 uint8_t reserved2;
104 uint8_t strobeMode;
105 uint8_t mcFlags;
106 uint32_t aT;
107 uint32_t bSP;
108 NISLANDS_SMC_SCLK_VALUE sclk;
109 NISLANDS_SMC_MCLK_VALUE mclk;
110 NISLANDS_SMC_VOLTAGE_VALUE vddc;
111 NISLANDS_SMC_VOLTAGE_VALUE mvdd;
112 NISLANDS_SMC_VOLTAGE_VALUE vddci;
113 NISLANDS_SMC_VOLTAGE_VALUE std_vddc;
114 uint32_t powergate_en;
115 uint8_t hUp;
116 uint8_t hDown;
117 uint8_t stateFlags;
118 uint8_t arbRefreshState;
119 uint32_t SQPowerThrottle;
120 uint32_t SQPowerThrottle_2;
121 uint32_t reserved[2];
122 PP_NIslands_Dpm2PerfLevel dpm2;
123};
124
125#define NISLANDS_SMC_STROBE_RATIO 0x0F
126#define NISLANDS_SMC_STROBE_ENABLE 0x10
127
128#define NISLANDS_SMC_MC_EDC_RD_FLAG 0x01
129#define NISLANDS_SMC_MC_EDC_WR_FLAG 0x02
130#define NISLANDS_SMC_MC_RTT_ENABLE 0x04
131#define NISLANDS_SMC_MC_STUTTER_EN 0x08
132
133typedef struct NISLANDS_SMC_HW_PERFORMANCE_LEVEL NISLANDS_SMC_HW_PERFORMANCE_LEVEL;
134
135struct NISLANDS_SMC_SWSTATE
136{
137 uint8_t flags;
138 uint8_t levelCount;
139 uint8_t padding2;
140 uint8_t padding3;
141 NISLANDS_SMC_HW_PERFORMANCE_LEVEL levels[1];
142};
143
144typedef struct NISLANDS_SMC_SWSTATE NISLANDS_SMC_SWSTATE;
145
146#define NISLANDS_SMC_VOLTAGEMASK_VDDC 0
147#define NISLANDS_SMC_VOLTAGEMASK_MVDD 1
148#define NISLANDS_SMC_VOLTAGEMASK_VDDCI 2
149#define NISLANDS_SMC_VOLTAGEMASK_MAX 4
150
151struct NISLANDS_SMC_VOLTAGEMASKTABLE
152{
153 uint8_t highMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
154 uint32_t lowMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
155};
156
157typedef struct NISLANDS_SMC_VOLTAGEMASKTABLE NISLANDS_SMC_VOLTAGEMASKTABLE;
158
159#define NISLANDS_MAX_NO_VREG_STEPS 32
160
161struct NISLANDS_SMC_STATETABLE
162{
163 uint8_t thermalProtectType;
164 uint8_t systemFlags;
165 uint8_t maxVDDCIndexInPPTable;
166 uint8_t extraFlags;
167 uint8_t highSMIO[NISLANDS_MAX_NO_VREG_STEPS];
168 uint32_t lowSMIO[NISLANDS_MAX_NO_VREG_STEPS];
169 NISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
170 PP_NIslands_DPM2Parameters dpm2Params;
171 NISLANDS_SMC_SWSTATE initialState;
172 NISLANDS_SMC_SWSTATE ACPIState;
173 NISLANDS_SMC_SWSTATE ULVState;
174 NISLANDS_SMC_SWSTATE driverState;
175 NISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1];
176};
177
178typedef struct NISLANDS_SMC_STATETABLE NISLANDS_SMC_STATETABLE;
179
180#define NI_SMC_SOFT_REGISTERS_START 0x108
181
182#define NI_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0
183#define NI_SMC_SOFT_REGISTER_delay_bbias 0xC
184#define NI_SMC_SOFT_REGISTER_delay_vreg 0x10
185#define NI_SMC_SOFT_REGISTER_delay_acpi 0x2C
186#define NI_SMC_SOFT_REGISTER_seq_index 0x64
187#define NI_SMC_SOFT_REGISTER_mvdd_chg_time 0x68
188#define NI_SMC_SOFT_REGISTER_mclk_switch_lim 0x78
189#define NI_SMC_SOFT_REGISTER_watermark_threshold 0x80
190#define NI_SMC_SOFT_REGISTER_mc_block_delay 0x84
191#define NI_SMC_SOFT_REGISTER_uvd_enabled 0x98
192
193#define SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES 16
194#define SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
195#define SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 16
196#define SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES 4
197
198struct SMC_NISLANDS_MC_TPP_CAC_TABLE
199{
200 uint32_t tpp[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
201 uint32_t cacValue[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
202};
203
204typedef struct SMC_NISLANDS_MC_TPP_CAC_TABLE SMC_NISLANDS_MC_TPP_CAC_TABLE;
205
206
207struct PP_NIslands_CACTABLES
208{
209 uint32_t cac_bif_lut[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
210 uint32_t cac_lkge_lut[SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];
211
212 uint32_t pwr_const;
213
214 uint32_t dc_cacValue;
215 uint32_t bif_cacValue;
216 uint32_t lkge_pwr;
217
218 uint8_t cac_width;
219 uint8_t window_size_p2;
220
221 uint8_t num_drop_lsb;
222 uint8_t padding_0;
223
224 uint32_t last_power;
225
226 uint8_t AllowOvrflw;
227 uint8_t MCWrWeight;
228 uint8_t MCRdWeight;
229 uint8_t padding_1[9];
230
231 uint8_t enableWinAvg;
232 uint8_t numWin_TDP;
233 uint8_t l2numWin_TDP;
234 uint8_t WinIndex;
235
236 uint32_t dynPwr_TDP[4];
237 uint32_t lkgePwr_TDP[4];
238 uint32_t power_TDP[4];
239 uint32_t avg_dynPwr_TDP;
240 uint32_t avg_lkgePwr_TDP;
241 uint32_t avg_power_TDP;
242 uint32_t lts_power_TDP;
243 uint8_t lts_truncate_n;
244 uint8_t padding_2[7];
245};
246
247typedef struct PP_NIslands_CACTABLES PP_NIslands_CACTABLES;
248
249#define SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE 32
250#define SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
251
252struct SMC_NIslands_MCRegisterAddress
253{
254 uint16_t s0;
255 uint16_t s1;
256};
257
258typedef struct SMC_NIslands_MCRegisterAddress SMC_NIslands_MCRegisterAddress;
259
260
261struct SMC_NIslands_MCRegisterSet
262{
263 uint32_t value[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
264};
265
266typedef struct SMC_NIslands_MCRegisterSet SMC_NIslands_MCRegisterSet;
267
268struct SMC_NIslands_MCRegisters
269{
270 uint8_t last;
271 uint8_t reserved[3];
272 SMC_NIslands_MCRegisterAddress address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
273 SMC_NIslands_MCRegisterSet data[SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT];
274};
275
276typedef struct SMC_NIslands_MCRegisters SMC_NIslands_MCRegisters;
277
278struct SMC_NIslands_MCArbDramTimingRegisterSet
279{
280 uint32_t mc_arb_dram_timing;
281 uint32_t mc_arb_dram_timing2;
282 uint8_t mc_arb_rfsh_rate;
283 uint8_t padding[3];
284};
285
286typedef struct SMC_NIslands_MCArbDramTimingRegisterSet SMC_NIslands_MCArbDramTimingRegisterSet;
287
288struct SMC_NIslands_MCArbDramTimingRegisters
289{
290 uint8_t arb_current;
291 uint8_t reserved[3];
292 SMC_NIslands_MCArbDramTimingRegisterSet data[20];
293};
294
295typedef struct SMC_NIslands_MCArbDramTimingRegisters SMC_NIslands_MCArbDramTimingRegisters;
296
297struct SMC_NISLANDS_SPLL_DIV_TABLE
298{
299 uint32_t freq[256];
300 uint32_t ss[256];
301};
302
303#define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK 0x01ffffff
304#define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0
305#define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK 0xfe000000
306#define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT 25
307#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK 0x000fffff
308#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT 0
309#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK 0xfff00000
310#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT 20
311
312typedef struct SMC_NISLANDS_SPLL_DIV_TABLE SMC_NISLANDS_SPLL_DIV_TABLE;
313
314#define NISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x100
315
316#define NISLANDS_SMC_FIRMWARE_HEADER_version 0x0
317#define NISLANDS_SMC_FIRMWARE_HEADER_flags 0x4
318#define NISLANDS_SMC_FIRMWARE_HEADER_softRegisters 0x8
319#define NISLANDS_SMC_FIRMWARE_HEADER_stateTable 0xC
320#define NISLANDS_SMC_FIRMWARE_HEADER_fanTable 0x10
321#define NISLANDS_SMC_FIRMWARE_HEADER_cacTable 0x14
322#define NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
323#define NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x2C
324#define NISLANDS_SMC_FIRMWARE_HEADER_spllTable 0x30
325
326#pragma pack(pop)
327
328#endif
329