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[];
142};
143
144typedef struct NISLANDS_SMC_SWSTATE NISLANDS_SMC_SWSTATE;
145
146struct NISLANDS_SMC_SWSTATE_SINGLE {
147 uint8_t flags;
148 uint8_t levelCount;
149 uint8_t padding2;
150 uint8_t padding3;
151 NISLANDS_SMC_HW_PERFORMANCE_LEVEL level;
152};
153
154#define NISLANDS_SMC_VOLTAGEMASK_VDDC 0
155#define NISLANDS_SMC_VOLTAGEMASK_MVDD 1
156#define NISLANDS_SMC_VOLTAGEMASK_VDDCI 2
157#define NISLANDS_SMC_VOLTAGEMASK_MAX 4
158
159struct NISLANDS_SMC_VOLTAGEMASKTABLE
160{
161 uint8_t highMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
162 uint32_t lowMask[NISLANDS_SMC_VOLTAGEMASK_MAX];
163};
164
165typedef struct NISLANDS_SMC_VOLTAGEMASKTABLE NISLANDS_SMC_VOLTAGEMASKTABLE;
166
167#define NISLANDS_MAX_NO_VREG_STEPS 32
168
169struct NISLANDS_SMC_STATETABLE
170{
171 uint8_t thermalProtectType;
172 uint8_t systemFlags;
173 uint8_t maxVDDCIndexInPPTable;
174 uint8_t extraFlags;
175 uint8_t highSMIO[NISLANDS_MAX_NO_VREG_STEPS];
176 uint32_t lowSMIO[NISLANDS_MAX_NO_VREG_STEPS];
177 NISLANDS_SMC_VOLTAGEMASKTABLE voltageMaskTable;
178 PP_NIslands_DPM2Parameters dpm2Params;
179 struct NISLANDS_SMC_SWSTATE_SINGLE initialState;
180 struct NISLANDS_SMC_SWSTATE_SINGLE ACPIState;
181 struct NISLANDS_SMC_SWSTATE_SINGLE ULVState;
182 NISLANDS_SMC_SWSTATE driverState;
183 NISLANDS_SMC_HW_PERFORMANCE_LEVEL dpmLevels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE];
184};
185
186typedef struct NISLANDS_SMC_STATETABLE NISLANDS_SMC_STATETABLE;
187
188#define NI_SMC_SOFT_REGISTERS_START 0x108
189
190#define NI_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0
191#define NI_SMC_SOFT_REGISTER_delay_bbias 0xC
192#define NI_SMC_SOFT_REGISTER_delay_vreg 0x10
193#define NI_SMC_SOFT_REGISTER_delay_acpi 0x2C
194#define NI_SMC_SOFT_REGISTER_seq_index 0x64
195#define NI_SMC_SOFT_REGISTER_mvdd_chg_time 0x68
196#define NI_SMC_SOFT_REGISTER_mclk_switch_lim 0x78
197#define NI_SMC_SOFT_REGISTER_watermark_threshold 0x80
198#define NI_SMC_SOFT_REGISTER_mc_block_delay 0x84
199#define NI_SMC_SOFT_REGISTER_uvd_enabled 0x98
200
201#define SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES 16
202#define SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES 16
203#define SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES 16
204#define SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES 4
205
206struct SMC_NISLANDS_MC_TPP_CAC_TABLE
207{
208 uint32_t tpp[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
209 uint32_t cacValue[SMC_NISLANDS_MC_TPP_CAC_NUM_OF_ENTRIES];
210};
211
212typedef struct SMC_NISLANDS_MC_TPP_CAC_TABLE SMC_NISLANDS_MC_TPP_CAC_TABLE;
213
214
215struct PP_NIslands_CACTABLES
216{
217 uint32_t cac_bif_lut[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES];
218 uint32_t cac_lkge_lut[SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES][SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES];
219
220 uint32_t pwr_const;
221
222 uint32_t dc_cacValue;
223 uint32_t bif_cacValue;
224 uint32_t lkge_pwr;
225
226 uint8_t cac_width;
227 uint8_t window_size_p2;
228
229 uint8_t num_drop_lsb;
230 uint8_t padding_0;
231
232 uint32_t last_power;
233
234 uint8_t AllowOvrflw;
235 uint8_t MCWrWeight;
236 uint8_t MCRdWeight;
237 uint8_t padding_1[9];
238
239 uint8_t enableWinAvg;
240 uint8_t numWin_TDP;
241 uint8_t l2numWin_TDP;
242 uint8_t WinIndex;
243
244 uint32_t dynPwr_TDP[4];
245 uint32_t lkgePwr_TDP[4];
246 uint32_t power_TDP[4];
247 uint32_t avg_dynPwr_TDP;
248 uint32_t avg_lkgePwr_TDP;
249 uint32_t avg_power_TDP;
250 uint32_t lts_power_TDP;
251 uint8_t lts_truncate_n;
252 uint8_t padding_2[7];
253};
254
255typedef struct PP_NIslands_CACTABLES PP_NIslands_CACTABLES;
256
257#define SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE 32
258#define SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT 20
259
260struct SMC_NIslands_MCRegisterAddress
261{
262 uint16_t s0;
263 uint16_t s1;
264};
265
266typedef struct SMC_NIslands_MCRegisterAddress SMC_NIslands_MCRegisterAddress;
267
268
269struct SMC_NIslands_MCRegisterSet
270{
271 uint32_t value[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
272};
273
274typedef struct SMC_NIslands_MCRegisterSet SMC_NIslands_MCRegisterSet;
275
276struct SMC_NIslands_MCRegisters
277{
278 uint8_t last;
279 uint8_t reserved[3];
280 SMC_NIslands_MCRegisterAddress address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE];
281 SMC_NIslands_MCRegisterSet data[SMC_NISLANDS_MC_REGISTER_ARRAY_SET_COUNT];
282};
283
284typedef struct SMC_NIslands_MCRegisters SMC_NIslands_MCRegisters;
285
286struct SMC_NIslands_MCArbDramTimingRegisterSet
287{
288 uint32_t mc_arb_dram_timing;
289 uint32_t mc_arb_dram_timing2;
290 uint8_t mc_arb_rfsh_rate;
291 uint8_t padding[3];
292};
293
294typedef struct SMC_NIslands_MCArbDramTimingRegisterSet SMC_NIslands_MCArbDramTimingRegisterSet;
295
296struct SMC_NIslands_MCArbDramTimingRegisters
297{
298 uint8_t arb_current;
299 uint8_t reserved[3];
300 SMC_NIslands_MCArbDramTimingRegisterSet data[20];
301};
302
303typedef struct SMC_NIslands_MCArbDramTimingRegisters SMC_NIslands_MCArbDramTimingRegisters;
304
305struct SMC_NISLANDS_SPLL_DIV_TABLE
306{
307 uint32_t freq[256];
308 uint32_t ss[256];
309};
310
311#define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK 0x01ffffff
312#define SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT 0
313#define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK 0xfe000000
314#define SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT 25
315#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK 0x000fffff
316#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT 0
317#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK 0xfff00000
318#define SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT 20
319
320typedef struct SMC_NISLANDS_SPLL_DIV_TABLE SMC_NISLANDS_SPLL_DIV_TABLE;
321
322#define NISLANDS_SMC_FIRMWARE_HEADER_LOCATION 0x100
323
324#define NISLANDS_SMC_FIRMWARE_HEADER_version 0x0
325#define NISLANDS_SMC_FIRMWARE_HEADER_flags 0x4
326#define NISLANDS_SMC_FIRMWARE_HEADER_softRegisters 0x8
327#define NISLANDS_SMC_FIRMWARE_HEADER_stateTable 0xC
328#define NISLANDS_SMC_FIRMWARE_HEADER_fanTable 0x10
329#define NISLANDS_SMC_FIRMWARE_HEADER_cacTable 0x14
330#define NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable 0x20
331#define NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable 0x2C
332#define NISLANDS_SMC_FIRMWARE_HEADER_spllTable 0x30
333
334#pragma pack(pop)
335
336#endif
337
338

source code of linux/drivers/gpu/drm/radeon/nislands_smc.h