kernel/drivers/gpu/drm/radeon/nislands_smc.h

   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