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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[];
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