xref: /linux/drivers/gpu/drm/radeon/nislands_smc.h (revision 95298d63c67673c654c08952672d016212b26054)
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 {
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 
45 typedef struct PP_NIslands_Dpm2PerfLevel PP_NIslands_Dpm2PerfLevel;
46 
47 struct PP_NIslands_DPM2Parameters
48 {
49     uint32_t    TDPLimit;
50     uint32_t    NearTDPLimit;
51     uint32_t    SafePowerLimit;
52     uint32_t    PowerBoostLimit;
53 };
54 typedef struct PP_NIslands_DPM2Parameters PP_NIslands_DPM2Parameters;
55 
56 struct 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 
67 typedef struct NISLANDS_SMC_SCLK_VALUE NISLANDS_SMC_SCLK_VALUE;
68 
69 struct 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 
85 typedef struct NISLANDS_SMC_MCLK_VALUE NISLANDS_SMC_MCLK_VALUE;
86 
87 struct NISLANDS_SMC_VOLTAGE_VALUE
88 {
89     uint16_t             value;
90     uint8_t              index;
91     uint8_t              padding;
92 };
93 
94 typedef struct NISLANDS_SMC_VOLTAGE_VALUE NISLANDS_SMC_VOLTAGE_VALUE;
95 
96 struct 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 
133 typedef struct NISLANDS_SMC_HW_PERFORMANCE_LEVEL NISLANDS_SMC_HW_PERFORMANCE_LEVEL;
134 
135 struct 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 
144 typedef 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 
151 struct NISLANDS_SMC_VOLTAGEMASKTABLE
152 {
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 {
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 
178 typedef 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 
198 struct 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 
204 typedef struct SMC_NISLANDS_MC_TPP_CAC_TABLE SMC_NISLANDS_MC_TPP_CAC_TABLE;
205 
206 
207 struct 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 
247 typedef 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 
252 struct SMC_NIslands_MCRegisterAddress
253 {
254     uint16_t s0;
255     uint16_t s1;
256 };
257 
258 typedef struct SMC_NIslands_MCRegisterAddress SMC_NIslands_MCRegisterAddress;
259 
260 
261 struct SMC_NIslands_MCRegisterSet
262 {
263     uint32_t value[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
264 };
265 
266 typedef struct SMC_NIslands_MCRegisterSet SMC_NIslands_MCRegisterSet;
267 
268 struct 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 
276 typedef struct SMC_NIslands_MCRegisters SMC_NIslands_MCRegisters;
277 
278 struct 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 
286 typedef struct SMC_NIslands_MCArbDramTimingRegisterSet SMC_NIslands_MCArbDramTimingRegisterSet;
287 
288 struct SMC_NIslands_MCArbDramTimingRegisters
289 {
290     uint8_t                                     arb_current;
291     uint8_t                                     reserved[3];
292     SMC_NIslands_MCArbDramTimingRegisterSet     data[20];
293 };
294 
295 typedef struct SMC_NIslands_MCArbDramTimingRegisters SMC_NIslands_MCArbDramTimingRegisters;
296 
297 struct 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 
312 typedef 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 
330