xref: /linux/drivers/gpu/drm/radeon/nislands_smc.h (revision b7e1e969c887c897947fdc3754fe9b0c24acb155)
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 
30 struct PP_NIslands_Dpm2PerfLevel {
31     uint8_t     MaxPS;
32     uint8_t     TgtAct;
33     uint8_t     MaxPS_StepInc;
34     uint8_t     MaxPS_StepDec;
35     uint8_t     PSST;
36     uint8_t     NearTDPDec;
37     uint8_t     AboveSafeInc;
38     uint8_t     BelowSafeInc;
39     uint8_t     PSDeltaLimit;
40     uint8_t     PSDeltaWin;
41     uint8_t     Reserved[6];
42 };
43 
44 typedef struct PP_NIslands_Dpm2PerfLevel PP_NIslands_Dpm2PerfLevel;
45 
46 struct PP_NIslands_DPM2Parameters {
47     uint32_t    TDPLimit;
48     uint32_t    NearTDPLimit;
49     uint32_t    SafePowerLimit;
50     uint32_t    PowerBoostLimit;
51 };
52 typedef struct PP_NIslands_DPM2Parameters PP_NIslands_DPM2Parameters;
53 
54 struct NISLANDS_SMC_SCLK_VALUE {
55     uint32_t        vCG_SPLL_FUNC_CNTL;
56     uint32_t        vCG_SPLL_FUNC_CNTL_2;
57     uint32_t        vCG_SPLL_FUNC_CNTL_3;
58     uint32_t        vCG_SPLL_FUNC_CNTL_4;
59     uint32_t        vCG_SPLL_SPREAD_SPECTRUM;
60     uint32_t        vCG_SPLL_SPREAD_SPECTRUM_2;
61     uint32_t        sclk_value;
62 };
63 
64 typedef struct NISLANDS_SMC_SCLK_VALUE NISLANDS_SMC_SCLK_VALUE;
65 
66 struct NISLANDS_SMC_MCLK_VALUE {
67     uint32_t        vMPLL_FUNC_CNTL;
68     uint32_t        vMPLL_FUNC_CNTL_1;
69     uint32_t        vMPLL_FUNC_CNTL_2;
70     uint32_t        vMPLL_AD_FUNC_CNTL;
71     uint32_t        vMPLL_AD_FUNC_CNTL_2;
72     uint32_t        vMPLL_DQ_FUNC_CNTL;
73     uint32_t        vMPLL_DQ_FUNC_CNTL_2;
74     uint32_t        vMCLK_PWRMGT_CNTL;
75     uint32_t        vDLL_CNTL;
76     uint32_t        vMPLL_SS;
77     uint32_t        vMPLL_SS2;
78     uint32_t        mclk_value;
79 };
80 
81 typedef struct NISLANDS_SMC_MCLK_VALUE NISLANDS_SMC_MCLK_VALUE;
82 
83 struct NISLANDS_SMC_VOLTAGE_VALUE {
84     uint16_t             value;
85     uint8_t              index;
86     uint8_t              padding;
87 };
88 
89 typedef struct NISLANDS_SMC_VOLTAGE_VALUE NISLANDS_SMC_VOLTAGE_VALUE;
90 
91 struct NISLANDS_SMC_HW_PERFORMANCE_LEVEL {
92     uint8_t                     arbValue;
93     uint8_t                     ACIndex;
94     uint8_t                     displayWatermark;
95     uint8_t                     gen2PCIE;
96     uint8_t                     reserved1;
97     uint8_t                     reserved2;
98     uint8_t                     strobeMode;
99     uint8_t                     mcFlags;
100     uint32_t                    aT;
101     uint32_t                    bSP;
102     NISLANDS_SMC_SCLK_VALUE     sclk;
103     NISLANDS_SMC_MCLK_VALUE     mclk;
104     NISLANDS_SMC_VOLTAGE_VALUE  vddc;
105     NISLANDS_SMC_VOLTAGE_VALUE  mvdd;
106     NISLANDS_SMC_VOLTAGE_VALUE  vddci;
107     NISLANDS_SMC_VOLTAGE_VALUE  std_vddc;
108     uint32_t                    powergate_en;
109     uint8_t                     hUp;
110     uint8_t                     hDown;
111     uint8_t                     stateFlags;
112     uint8_t                     arbRefreshState;
113     uint32_t                    SQPowerThrottle;
114     uint32_t                    SQPowerThrottle_2;
115     uint32_t                    reserved[2];
116     PP_NIslands_Dpm2PerfLevel   dpm2;
117 };
118 
119 #define NISLANDS_SMC_STROBE_RATIO    0x0F
120 #define NISLANDS_SMC_STROBE_ENABLE   0x10
121 
122 #define NISLANDS_SMC_MC_EDC_RD_FLAG  0x01
123 #define NISLANDS_SMC_MC_EDC_WR_FLAG  0x02
124 #define NISLANDS_SMC_MC_RTT_ENABLE   0x04
125 #define NISLANDS_SMC_MC_STUTTER_EN   0x08
126 
127 typedef struct NISLANDS_SMC_HW_PERFORMANCE_LEVEL NISLANDS_SMC_HW_PERFORMANCE_LEVEL;
128 
129 struct NISLANDS_SMC_SWSTATE {
130 	uint8_t                             flags;
131 	uint8_t                             levelCount;
132 	uint8_t                             padding2;
133 	uint8_t                             padding3;
134 	NISLANDS_SMC_HW_PERFORMANCE_LEVEL   levels[];
135 };
136 
137 typedef struct NISLANDS_SMC_SWSTATE NISLANDS_SMC_SWSTATE;
138 
139 struct NISLANDS_SMC_SWSTATE_SINGLE {
140 	uint8_t                             flags;
141 	uint8_t                             levelCount;
142 	uint8_t                             padding2;
143 	uint8_t                             padding3;
144 	NISLANDS_SMC_HW_PERFORMANCE_LEVEL   level;
145 };
146 
147 #define NISLANDS_SMC_VOLTAGEMASK_VDDC  0
148 #define NISLANDS_SMC_VOLTAGEMASK_MVDD  1
149 #define NISLANDS_SMC_VOLTAGEMASK_VDDCI 2
150 #define NISLANDS_SMC_VOLTAGEMASK_MAX   4
151 
152 struct NISLANDS_SMC_VOLTAGEMASKTABLE {
153     uint8_t  highMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
154     uint32_t lowMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
155 };
156 
157 typedef struct NISLANDS_SMC_VOLTAGEMASKTABLE NISLANDS_SMC_VOLTAGEMASKTABLE;
158 
159 #define NISLANDS_MAX_NO_VREG_STEPS 32
160 
161 struct NISLANDS_SMC_STATETABLE {
162 	uint8_t                             thermalProtectType;
163 	uint8_t                             systemFlags;
164 	uint8_t                             maxVDDCIndexInPPTable;
165 	uint8_t                             extraFlags;
166 	uint8_t                             highSMIO[NISLANDS_MAX_NO_VREG_STEPS];
167 	uint32_t                            lowSMIO[NISLANDS_MAX_NO_VREG_STEPS];
168 	NISLANDS_SMC_VOLTAGEMASKTABLE       voltageMaskTable;
169 	PP_NIslands_DPM2Parameters          dpm2Params;
170 	struct NISLANDS_SMC_SWSTATE_SINGLE  initialState;
171 	struct NISLANDS_SMC_SWSTATE_SINGLE  ACPIState;
172 	struct NISLANDS_SMC_SWSTATE_SINGLE  ULVState;
173 	NISLANDS_SMC_SWSTATE                driverState;
174 	NISLANDS_SMC_HW_PERFORMANCE_LEVEL   dpmLevels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
175 };
176 
177 typedef struct NISLANDS_SMC_STATETABLE NISLANDS_SMC_STATETABLE;
178 
179 #define NI_SMC_SOFT_REGISTERS_START        0x108
180 
181 #define NI_SMC_SOFT_REGISTER_mclk_chg_timeout        0x0
182 #define NI_SMC_SOFT_REGISTER_delay_bbias             0xC
183 #define NI_SMC_SOFT_REGISTER_delay_vreg              0x10
184 #define NI_SMC_SOFT_REGISTER_delay_acpi              0x2C
185 #define NI_SMC_SOFT_REGISTER_seq_index               0x64
186 #define NI_SMC_SOFT_REGISTER_mvdd_chg_time           0x68
187 #define NI_SMC_SOFT_REGISTER_mclk_switch_lim         0x78
188 #define NI_SMC_SOFT_REGISTER_watermark_threshold     0x80
189 #define NI_SMC_SOFT_REGISTER_mc_block_delay          0x84
190 #define NI_SMC_SOFT_REGISTER_uvd_enabled             0x98
191 
192 #define SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES 16
193 #define SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
194 #define SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 16
195 #define SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES 4
196 
197 struct SMC_NISLANDS_MC_TPP_CAC_TABLE {
198     uint32_t    tpp[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
199     uint32_t    cacValue[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
200 };
201 
202 typedef struct SMC_NISLANDS_MC_TPP_CAC_TABLE SMC_NISLANDS_MC_TPP_CAC_TABLE;
203 
204 
205 struct PP_NIslands_CACTABLES {
206     uint32_t                cac_bif_lut[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
207     uint32_t                cac_lkge_lut[SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];
208 
209     uint32_t                pwr_const;
210 
211     uint32_t                dc_cacValue;
212     uint32_t                bif_cacValue;
213     uint32_t                lkge_pwr;
214 
215     uint8_t                 cac_width;
216     uint8_t                 window_size_p2;
217 
218     uint8_t                 num_drop_lsb;
219     uint8_t                 padding_0;
220 
221     uint32_t                last_power;
222 
223     uint8_t                 AllowOvrflw;
224     uint8_t                 MCWrWeight;
225     uint8_t                 MCRdWeight;
226     uint8_t                 padding_1[9];
227 
228     uint8_t                 enableWinAvg;
229     uint8_t                 numWin_TDP;
230     uint8_t                 l2numWin_TDP;
231     uint8_t                 WinIndex;
232 
233     uint32_t                dynPwr_TDP[4];
234     uint32_t                lkgePwr_TDP[4];
235     uint32_t                power_TDP[4];
236     uint32_t                avg_dynPwr_TDP;
237     uint32_t                avg_lkgePwr_TDP;
238     uint32_t                avg_power_TDP;
239     uint32_t                lts_power_TDP;
240     uint8_t                 lts_truncate_n;
241     uint8_t                 padding_2[7];
242 };
243 
244 typedef struct PP_NIslands_CACTABLES PP_NIslands_CACTABLES;
245 
246 #define SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE 32
247 #define SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
248 
249 struct SMC_NIslands_MCRegisterAddress {
250     uint16_t s0;
251     uint16_t s1;
252 };
253 
254 typedef struct SMC_NIslands_MCRegisterAddress SMC_NIslands_MCRegisterAddress;
255 
256 
257 struct SMC_NIslands_MCRegisterSet {
258     uint32_t value[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
259 };
260 
261 typedef struct SMC_NIslands_MCRegisterSet SMC_NIslands_MCRegisterSet;
262 
263 struct SMC_NIslands_MCRegisters {
264     uint8_t                             last;
265     uint8_t                             reserved[3];
266     SMC_NIslands_MCRegisterAddress      address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
267     SMC_NIslands_MCRegisterSet          data[SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT];
268 };
269 
270 typedef struct SMC_NIslands_MCRegisters SMC_NIslands_MCRegisters;
271 
272 struct SMC_NIslands_MCArbDramTimingRegisterSet {
273     uint32_t mc_arb_dram_timing;
274     uint32_t mc_arb_dram_timing2;
275     uint8_t  mc_arb_rfsh_rate;
276     uint8_t  padding[3];
277 };
278 
279 typedef struct SMC_NIslands_MCArbDramTimingRegisterSet SMC_NIslands_MCArbDramTimingRegisterSet;
280 
281 struct SMC_NIslands_MCArbDramTimingRegisters {
282     uint8_t                                     arb_current;
283     uint8_t                                     reserved[3];
284     SMC_NIslands_MCArbDramTimingRegisterSet     data[20];
285 };
286 
287 typedef struct SMC_NIslands_MCArbDramTimingRegisters SMC_NIslands_MCArbDramTimingRegisters;
288 
289 struct SMC_NISLANDS_SPLL_DIV_TABLE {
290     uint32_t    freq[256];
291     uint32_t    ss[256];
292 };
293 
294 #define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK  0x01ffffff
295 #define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0
296 #define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK   0xfe000000
297 #define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT  25
298 #define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK   0x000fffff
299 #define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT  0
300 #define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK   0xfff00000
301 #define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT  20
302 
303 typedef struct SMC_NISLANDS_SPLL_DIV_TABLE SMC_NISLANDS_SPLL_DIV_TABLE;
304 
305 #define NISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x100
306 
307 #define NISLANDS_SMC_FIRMWARE_HEADER_version                   0x0
308 #define NISLANDS_SMC_FIRMWARE_HEADER_flags                     0x4
309 #define NISLANDS_SMC_FIRMWARE_HEADER_softRegisters             0x8
310 #define NISLANDS_SMC_FIRMWARE_HEADER_stateTable                0xC
311 #define NISLANDS_SMC_FIRMWARE_HEADER_fanTable                  0x10
312 #define NISLANDS_SMC_FIRMWARE_HEADER_cacTable                  0x14
313 #define NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable           0x20
314 #define NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x2C
315 #define NISLANDS_SMC_FIRMWARE_HEADER_spllTable                 0x30
316 
317 #pragma pack(pop)
318 
319 #endif
320 
321