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      1 /*	$NetBSD: pptable.h,v 1.3 2021/12/18 23:45:08 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2013 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #ifndef _PPTABLE_H
     26 #define _PPTABLE_H
     27 
     28 #pragma pack(1)
     29 
     30 typedef struct _ATOM_PPLIB_THERMALCONTROLLER
     31 
     32 {
     33     UCHAR ucType;           // one of ATOM_PP_THERMALCONTROLLER_*
     34     UCHAR ucI2cLine;        // as interpreted by DAL I2C
     35     UCHAR ucI2cAddress;
     36     UCHAR ucFanParameters;  // Fan Control Parameters.
     37     UCHAR ucFanMinRPM;      // Fan Minimum RPM (hundreds) -- for display purposes only.
     38     UCHAR ucFanMaxRPM;      // Fan Maximum RPM (hundreds) -- for display purposes only.
     39     UCHAR ucReserved;       // ----
     40     UCHAR ucFlags;          // to be defined
     41 } ATOM_PPLIB_THERMALCONTROLLER;
     42 
     43 #define ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK 0x0f
     44 #define ATOM_PP_FANPARAMETERS_NOFAN                                 0x80    // No fan is connected to this controller.
     45 
     46 #define ATOM_PP_THERMALCONTROLLER_NONE      0
     47 #define ATOM_PP_THERMALCONTROLLER_LM63      1  // Not used by PPLib
     48 #define ATOM_PP_THERMALCONTROLLER_ADM1032   2  // Not used by PPLib
     49 #define ATOM_PP_THERMALCONTROLLER_ADM1030   3  // Not used by PPLib
     50 #define ATOM_PP_THERMALCONTROLLER_MUA6649   4  // Not used by PPLib
     51 #define ATOM_PP_THERMALCONTROLLER_LM64      5
     52 #define ATOM_PP_THERMALCONTROLLER_F75375    6  // Not used by PPLib
     53 #define ATOM_PP_THERMALCONTROLLER_RV6xx     7
     54 #define ATOM_PP_THERMALCONTROLLER_RV770     8
     55 #define ATOM_PP_THERMALCONTROLLER_ADT7473   9
     56 #define ATOM_PP_THERMALCONTROLLER_KONG      10
     57 #define ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO     11
     58 #define ATOM_PP_THERMALCONTROLLER_EVERGREEN 12
     59 #define ATOM_PP_THERMALCONTROLLER_EMC2103   13  /* 0x0D */ // Only fan control will be implemented, do NOT show this in PPGen.
     60 #define ATOM_PP_THERMALCONTROLLER_SUMO      14  /* 0x0E */ // Sumo type, used internally
     61 #define ATOM_PP_THERMALCONTROLLER_NISLANDS  15
     62 #define ATOM_PP_THERMALCONTROLLER_SISLANDS  16
     63 #define ATOM_PP_THERMALCONTROLLER_LM96163   17
     64 #define ATOM_PP_THERMALCONTROLLER_CISLANDS  18
     65 #define ATOM_PP_THERMALCONTROLLER_KAVERI    19
     66 #define ATOM_PP_THERMALCONTROLLER_ICELAND   20
     67 #define ATOM_PP_THERMALCONTROLLER_TONGA     21
     68 #define ATOM_PP_THERMALCONTROLLER_FIJI      22
     69 #define ATOM_PP_THERMALCONTROLLER_POLARIS10 23
     70 #define ATOM_PP_THERMALCONTROLLER_VEGA10    24
     71 
     72 
     73 // Thermal controller 'combo type' to use an external controller for Fan control and an internal controller for thermal.
     74 // We probably should reserve the bit 0x80 for this use.
     75 // To keep the number of these types low we should also use the same code for all ASICs (i.e. do not distinguish RV6xx and RV7xx Internal here).
     76 // The driver can pick the correct internal controller based on the ASIC.
     77 #define ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL   0x89    // ADT7473 Fan Control + Internal Thermal Controller
     78 #define ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL   0x8D    // EMC2103 Fan Control + Internal Thermal Controller
     79 
     80 typedef struct _ATOM_PPLIB_STATE
     81 {
     82     UCHAR ucNonClockStateIndex;
     83     UCHAR ucClockStateIndices[1]; // variable-sized
     84 } ATOM_PPLIB_STATE;
     85 
     86 
     87 typedef struct _ATOM_PPLIB_FANTABLE
     88 {
     89     UCHAR   ucFanTableFormat;                // Change this if the table format changes or version changes so that the other fields are not the same.
     90     UCHAR   ucTHyst;                         // Temperature hysteresis. Integer.
     91     USHORT  usTMin;                          // The temperature, in 0.01 centigrades, below which we just run at a minimal PWM.
     92     USHORT  usTMed;                          // The middle temperature where we change slopes.
     93     USHORT  usTHigh;                         // The high point above TMed for adjusting the second slope.
     94     USHORT  usPWMMin;                        // The minimum PWM value in percent (0.01% increments).
     95     USHORT  usPWMMed;                        // The PWM value (in percent) at TMed.
     96     USHORT  usPWMHigh;                       // The PWM value at THigh.
     97 } ATOM_PPLIB_FANTABLE;
     98 
     99 typedef struct _ATOM_PPLIB_FANTABLE2
    100 {
    101     ATOM_PPLIB_FANTABLE basicTable;
    102     USHORT  usTMax;                          // The max temperature
    103 } ATOM_PPLIB_FANTABLE2;
    104 
    105 typedef struct _ATOM_PPLIB_FANTABLE3
    106 {
    107 	ATOM_PPLIB_FANTABLE2 basicTable2;
    108 	UCHAR ucFanControlMode;
    109 	USHORT usFanPWMMax;
    110 	USHORT usFanOutputSensitivity;
    111 } ATOM_PPLIB_FANTABLE3;
    112 
    113 typedef struct _ATOM_PPLIB_FANTABLE4
    114 {
    115     ATOM_PPLIB_FANTABLE3 basicTable3;
    116     USHORT  usFanRPMMax;
    117 } ATOM_PPLIB_FANTABLE4;
    118 
    119 typedef struct _ATOM_PPLIB_FANTABLE5
    120 {
    121     ATOM_PPLIB_FANTABLE4 basicTable4;
    122     USHORT  usFanCurrentLow;
    123     USHORT  usFanCurrentHigh;
    124     USHORT  usFanRPMLow;
    125     USHORT  usFanRPMHigh;
    126 } ATOM_PPLIB_FANTABLE5;
    127 
    128 typedef struct _ATOM_PPLIB_EXTENDEDHEADER
    129 {
    130     USHORT  usSize;
    131     ULONG   ulMaxEngineClock;   // For Overdrive.
    132     ULONG   ulMaxMemoryClock;   // For Overdrive.
    133     // Add extra system parameters here, always adjust size to include all fields.
    134     USHORT  usVCETableOffset; //points to ATOM_PPLIB_VCE_Table
    135     USHORT  usUVDTableOffset;   //points to ATOM_PPLIB_UVD_Table
    136     USHORT  usSAMUTableOffset;  //points to ATOM_PPLIB_SAMU_Table
    137     USHORT  usPPMTableOffset;   //points to ATOM_PPLIB_PPM_Table
    138     USHORT  usACPTableOffset;  //points to ATOM_PPLIB_ACP_Table
    139     /* points to ATOM_PPLIB_POWERTUNE_Table */
    140     USHORT  usPowerTuneTableOffset;
    141     /* points to ATOM_PPLIB_CLOCK_Voltage_Dependency_Table for sclkVddgfxTable */
    142     USHORT  usSclkVddgfxTableOffset;
    143     USHORT  usVQBudgetingTableOffset; /* points to the vqBudgetingTable; */
    144 } ATOM_PPLIB_EXTENDEDHEADER;
    145 
    146 //// ATOM_PPLIB_POWERPLAYTABLE::ulPlatformCaps
    147 #define ATOM_PP_PLATFORM_CAP_BACKBIAS 1
    148 #define ATOM_PP_PLATFORM_CAP_POWERPLAY 2
    149 #define ATOM_PP_PLATFORM_CAP_SBIOSPOWERSOURCE 4
    150 #define ATOM_PP_PLATFORM_CAP_ASPM_L0s 8
    151 #define ATOM_PP_PLATFORM_CAP_ASPM_L1 16
    152 #define ATOM_PP_PLATFORM_CAP_HARDWAREDC 32
    153 #define ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY 64
    154 #define ATOM_PP_PLATFORM_CAP_STEPVDDC 128
    155 #define ATOM_PP_PLATFORM_CAP_VOLTAGECONTROL 256
    156 #define ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL 512
    157 #define ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1 1024
    158 #define ATOM_PP_PLATFORM_CAP_HTLINKCONTROL 2048
    159 #define ATOM_PP_PLATFORM_CAP_MVDDCONTROL 4096
    160 #define ATOM_PP_PLATFORM_CAP_GOTO_BOOT_ON_ALERT 0x2000              // Go to boot state on alerts, e.g. on an AC->DC transition.
    161 #define ATOM_PP_PLATFORM_CAP_DONT_WAIT_FOR_VBLANK_ON_ALERT 0x4000   // Do NOT wait for VBLANK during an alert (e.g. AC->DC transition).
    162 #define ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL 0x8000                   // Does the driver control VDDCI independently from VDDC.
    163 #define ATOM_PP_PLATFORM_CAP_REGULATOR_HOT 0x00010000               // Enable the 'regulator hot' feature.
    164 #define ATOM_PP_PLATFORM_CAP_BACO          0x00020000               // Does the driver supports BACO state.
    165 #define ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE   0x00040000           // Does the driver supports new CAC voltage table.
    166 #define ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY   0x00080000     // Does the driver supports revert GPIO5 polarity.
    167 #define ATOM_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17   0x00100000     // Does the driver supports thermal2GPIO17.
    168 #define ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE   0x00200000   // Does the driver supports VR HOT GPIO Configurable.
    169 #define ATOM_PP_PLATFORM_CAP_TEMP_INVERSION   0x00400000            // Does the driver supports Temp Inversion feature.
    170 #define ATOM_PP_PLATFORM_CAP_EVV    0x00800000
    171 #define ATOM_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL    0x01000000
    172 #define ATOM_PP_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE    0x02000000
    173 #define ATOM_PP_PLATFORM_CAP_DISABLE_USING_ACTUAL_TEMPERATURE_FOR_POWER_CALC   0x04000000
    174 #define ATOM_PP_PLATFORM_CAP_VRHOT_POLARITY_HIGH   0x08000000
    175 
    176 typedef struct _ATOM_PPLIB_POWERPLAYTABLE
    177 {
    178       ATOM_COMMON_TABLE_HEADER sHeader;
    179 
    180       UCHAR ucDataRevision;
    181 
    182       UCHAR ucNumStates;
    183       UCHAR ucStateEntrySize;
    184       UCHAR ucClockInfoSize;
    185       UCHAR ucNonClockSize;
    186 
    187       // offset from start of this table to array of ucNumStates ATOM_PPLIB_STATE structures
    188       USHORT usStateArrayOffset;
    189 
    190       // offset from start of this table to array of ASIC-specific structures,
    191       // currently ATOM_PPLIB_CLOCK_INFO.
    192       USHORT usClockInfoArrayOffset;
    193 
    194       // offset from start of this table to array of ATOM_PPLIB_NONCLOCK_INFO
    195       USHORT usNonClockInfoArrayOffset;
    196 
    197       USHORT usBackbiasTime;    // in microseconds
    198       USHORT usVoltageTime;     // in microseconds
    199       USHORT usTableSize;       //the size of this structure, or the extended structure
    200 
    201       ULONG ulPlatformCaps;            // See ATOM_PPLIB_CAPS_*
    202 
    203       ATOM_PPLIB_THERMALCONTROLLER    sThermalController;
    204 
    205       USHORT usBootClockInfoOffset;
    206       USHORT usBootNonClockInfoOffset;
    207 
    208 } ATOM_PPLIB_POWERPLAYTABLE;
    209 
    210 typedef struct _ATOM_PPLIB_POWERPLAYTABLE2
    211 {
    212     ATOM_PPLIB_POWERPLAYTABLE basicTable;
    213     UCHAR   ucNumCustomThermalPolicy;
    214     USHORT  usCustomThermalPolicyArrayOffset;
    215 }ATOM_PPLIB_POWERPLAYTABLE2, *LPATOM_PPLIB_POWERPLAYTABLE2;
    216 
    217 typedef struct _ATOM_PPLIB_POWERPLAYTABLE3
    218 {
    219     ATOM_PPLIB_POWERPLAYTABLE2 basicTable2;
    220     USHORT                     usFormatID;                      // To be used ONLY by PPGen.
    221     USHORT                     usFanTableOffset;
    222     USHORT                     usExtendendedHeaderOffset;
    223 } ATOM_PPLIB_POWERPLAYTABLE3, *LPATOM_PPLIB_POWERPLAYTABLE3;
    224 
    225 typedef struct _ATOM_PPLIB_POWERPLAYTABLE4
    226 {
    227     ATOM_PPLIB_POWERPLAYTABLE3 basicTable3;
    228     ULONG                      ulGoldenPPID;                    // PPGen use only
    229     ULONG                      ulGoldenRevision;                // PPGen use only
    230     USHORT                     usVddcDependencyOnSCLKOffset;
    231     USHORT                     usVddciDependencyOnMCLKOffset;
    232     USHORT                     usVddcDependencyOnMCLKOffset;
    233     USHORT                     usMaxClockVoltageOnDCOffset;
    234     USHORT                     usVddcPhaseShedLimitsTableOffset;    // Points to ATOM_PPLIB_PhaseSheddingLimits_Table
    235     USHORT                     usMvddDependencyOnMCLKOffset;
    236 } ATOM_PPLIB_POWERPLAYTABLE4, *LPATOM_PPLIB_POWERPLAYTABLE4;
    237 
    238 typedef struct _ATOM_PPLIB_POWERPLAYTABLE5
    239 {
    240     ATOM_PPLIB_POWERPLAYTABLE4 basicTable4;
    241     ULONG                      ulTDPLimit;
    242     ULONG                      ulNearTDPLimit;
    243     ULONG                      ulSQRampingThreshold;
    244     USHORT                     usCACLeakageTableOffset;         // Points to ATOM_PPLIB_CAC_Leakage_Table
    245     ULONG                      ulCACLeakage;                    // The iLeakage for driver calculated CAC leakage table
    246     USHORT                     usTDPODLimit;
    247     USHORT                     usLoadLineSlope;                 // in milliOhms * 100
    248 } ATOM_PPLIB_POWERPLAYTABLE5, *LPATOM_PPLIB_POWERPLAYTABLE5;
    249 
    250 //// ATOM_PPLIB_NONCLOCK_INFO::usClassification
    251 #define ATOM_PPLIB_CLASSIFICATION_UI_MASK          0x0007
    252 #define ATOM_PPLIB_CLASSIFICATION_UI_SHIFT         0
    253 #define ATOM_PPLIB_CLASSIFICATION_UI_NONE          0
    254 #define ATOM_PPLIB_CLASSIFICATION_UI_BATTERY       1
    255 #define ATOM_PPLIB_CLASSIFICATION_UI_BALANCED      3
    256 #define ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE   5
    257 // 2, 4, 6, 7 are reserved
    258 
    259 #define ATOM_PPLIB_CLASSIFICATION_BOOT                   0x0008
    260 #define ATOM_PPLIB_CLASSIFICATION_THERMAL                0x0010
    261 #define ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE     0x0020
    262 #define ATOM_PPLIB_CLASSIFICATION_REST                   0x0040
    263 #define ATOM_PPLIB_CLASSIFICATION_FORCED                 0x0080
    264 #define ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE          0x0100
    265 #define ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE      0x0200
    266 #define ATOM_PPLIB_CLASSIFICATION_UVDSTATE               0x0400
    267 #define ATOM_PPLIB_CLASSIFICATION_3DLOW                  0x0800
    268 #define ATOM_PPLIB_CLASSIFICATION_ACPI                   0x1000
    269 #define ATOM_PPLIB_CLASSIFICATION_HD2STATE               0x2000
    270 #define ATOM_PPLIB_CLASSIFICATION_HDSTATE                0x4000
    271 #define ATOM_PPLIB_CLASSIFICATION_SDSTATE                0x8000
    272 
    273 //// ATOM_PPLIB_NONCLOCK_INFO::usClassification2
    274 #define ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2     0x0001
    275 #define ATOM_PPLIB_CLASSIFICATION2_ULV                      0x0002
    276 #define ATOM_PPLIB_CLASSIFICATION2_MVC                      0x0004   //Multi-View Codec (BD-3D)
    277 
    278 //// ATOM_PPLIB_NONCLOCK_INFO::ulCapsAndSettings
    279 #define ATOM_PPLIB_SINGLE_DISPLAY_ONLY           0x00000001
    280 #define ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK         0x00000002
    281 
    282 // 0 is 2.5Gb/s, 1 is 5Gb/s
    283 #define ATOM_PPLIB_PCIE_LINK_SPEED_MASK            0x00000004
    284 #define ATOM_PPLIB_PCIE_LINK_SPEED_SHIFT           2
    285 
    286 // lanes - 1: 1, 2, 4, 8, 12, 16 permitted by PCIE spec
    287 #define ATOM_PPLIB_PCIE_LINK_WIDTH_MASK            0x000000F8
    288 #define ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT           3
    289 
    290 // lookup into reduced refresh-rate table
    291 #define ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK  0x00000F00
    292 #define ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT 8
    293 
    294 #define ATOM_PPLIB_LIMITED_REFRESHRATE_UNLIMITED    0
    295 #define ATOM_PPLIB_LIMITED_REFRESHRATE_50HZ         1
    296 // 2-15 TBD as needed.
    297 
    298 #define ATOM_PPLIB_SOFTWARE_DISABLE_LOADBALANCING        0x00001000
    299 #define ATOM_PPLIB_SOFTWARE_ENABLE_SLEEP_FOR_TIMESTAMPS  0x00002000
    300 
    301 #define ATOM_PPLIB_DISALLOW_ON_DC                       0x00004000
    302 
    303 #define ATOM_PPLIB_ENABLE_VARIBRIGHT                     0x00008000
    304 
    305 //memory related flags
    306 #define ATOM_PPLIB_SWSTATE_MEMORY_DLL_OFF               0x000010000
    307 
    308 //M3 Arb    //2bits, current 3 sets of parameters in total
    309 #define ATOM_PPLIB_M3ARB_MASK                       0x00060000
    310 #define ATOM_PPLIB_M3ARB_SHIFT                      17
    311 
    312 #define ATOM_PPLIB_ENABLE_DRR                       0x00080000
    313 
    314 // remaining 16 bits are reserved
    315 typedef struct _ATOM_PPLIB_THERMAL_STATE
    316 {
    317     UCHAR   ucMinTemperature;
    318     UCHAR   ucMaxTemperature;
    319     UCHAR   ucThermalAction;
    320 }ATOM_PPLIB_THERMAL_STATE, *LPATOM_PPLIB_THERMAL_STATE;
    321 
    322 // Contained in an array starting at the offset
    323 // in ATOM_PPLIB_POWERPLAYTABLE::usNonClockInfoArrayOffset.
    324 // referenced from ATOM_PPLIB_STATE_INFO::ucNonClockStateIndex
    325 #define ATOM_PPLIB_NONCLOCKINFO_VER1      12
    326 #define ATOM_PPLIB_NONCLOCKINFO_VER2      24
    327 typedef struct _ATOM_PPLIB_NONCLOCK_INFO
    328 {
    329       USHORT usClassification;
    330       UCHAR  ucMinTemperature;
    331       UCHAR  ucMaxTemperature;
    332       ULONG  ulCapsAndSettings;
    333       UCHAR  ucRequiredPower;
    334       USHORT usClassification2;
    335       ULONG  ulVCLK;
    336       ULONG  ulDCLK;
    337       UCHAR  ucUnused[5];
    338 } ATOM_PPLIB_NONCLOCK_INFO;
    339 
    340 // Contained in an array starting at the offset
    341 // in ATOM_PPLIB_POWERPLAYTABLE::usClockInfoArrayOffset.
    342 // referenced from ATOM_PPLIB_STATE::ucClockStateIndices
    343 typedef struct _ATOM_PPLIB_R600_CLOCK_INFO
    344 {
    345       USHORT usEngineClockLow;
    346       UCHAR ucEngineClockHigh;
    347 
    348       USHORT usMemoryClockLow;
    349       UCHAR ucMemoryClockHigh;
    350 
    351       USHORT usVDDC;
    352       USHORT usUnused1;
    353       USHORT usUnused2;
    354 
    355       ULONG ulFlags; // ATOM_PPLIB_R600_FLAGS_*
    356 
    357 } ATOM_PPLIB_R600_CLOCK_INFO;
    358 
    359 // ulFlags in ATOM_PPLIB_R600_CLOCK_INFO
    360 #define ATOM_PPLIB_R600_FLAGS_PCIEGEN2          1
    361 #define ATOM_PPLIB_R600_FLAGS_UVDSAFE           2
    362 #define ATOM_PPLIB_R600_FLAGS_BACKBIASENABLE    4
    363 #define ATOM_PPLIB_R600_FLAGS_MEMORY_ODT_OFF    8
    364 #define ATOM_PPLIB_R600_FLAGS_MEMORY_DLL_OFF   16
    365 #define ATOM_PPLIB_R600_FLAGS_LOWPOWER         32   // On the RV770 use 'low power' setting (sequencer S0).
    366 
    367 typedef struct _ATOM_PPLIB_RS780_CLOCK_INFO
    368 
    369 {
    370       USHORT usLowEngineClockLow;         // Low Engine clock in MHz (the same way as on the R600).
    371       UCHAR  ucLowEngineClockHigh;
    372       USHORT usHighEngineClockLow;        // High Engine clock in MHz.
    373       UCHAR  ucHighEngineClockHigh;
    374       USHORT usMemoryClockLow;            // For now one of the ATOM_PPLIB_RS780_SPMCLK_XXXX constants.
    375       UCHAR  ucMemoryClockHigh;           // Currentyl unused.
    376       UCHAR  ucPadding;                   // For proper alignment and size.
    377       USHORT usVDDC;                      // For the 780, use: None, Low, High, Variable
    378       UCHAR  ucMaxHTLinkWidth;            // From SBIOS - {2, 4, 8, 16}
    379       UCHAR  ucMinHTLinkWidth;            // From SBIOS - {2, 4, 8, 16}. Effective only if CDLW enabled. Minimum down stream width could
    380       USHORT usHTLinkFreq;                // See definition ATOM_PPLIB_RS780_HTLINKFREQ_xxx or in MHz(>=200).
    381       ULONG  ulFlags;
    382 } ATOM_PPLIB_RS780_CLOCK_INFO;
    383 
    384 #define ATOM_PPLIB_RS780_VOLTAGE_NONE       0
    385 #define ATOM_PPLIB_RS780_VOLTAGE_LOW        1
    386 #define ATOM_PPLIB_RS780_VOLTAGE_HIGH       2
    387 #define ATOM_PPLIB_RS780_VOLTAGE_VARIABLE   3
    388 
    389 #define ATOM_PPLIB_RS780_SPMCLK_NONE        0   // We cannot change the side port memory clock, leave it as it is.
    390 #define ATOM_PPLIB_RS780_SPMCLK_LOW         1
    391 #define ATOM_PPLIB_RS780_SPMCLK_HIGH        2
    392 
    393 #define ATOM_PPLIB_RS780_HTLINKFREQ_NONE       0
    394 #define ATOM_PPLIB_RS780_HTLINKFREQ_LOW        1
    395 #define ATOM_PPLIB_RS780_HTLINKFREQ_HIGH       2
    396 
    397 typedef struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO
    398 {
    399       USHORT usEngineClockLow;
    400       UCHAR  ucEngineClockHigh;
    401 
    402       USHORT usMemoryClockLow;
    403       UCHAR  ucMemoryClockHigh;
    404 
    405       USHORT usVDDC;
    406       USHORT usVDDCI;
    407       USHORT usUnused;
    408 
    409       ULONG ulFlags; // ATOM_PPLIB_R600_FLAGS_*
    410 
    411 } ATOM_PPLIB_EVERGREEN_CLOCK_INFO;
    412 
    413 typedef struct _ATOM_PPLIB_SI_CLOCK_INFO
    414 {
    415       USHORT usEngineClockLow;
    416       UCHAR  ucEngineClockHigh;
    417 
    418       USHORT usMemoryClockLow;
    419       UCHAR  ucMemoryClockHigh;
    420 
    421       USHORT usVDDC;
    422       USHORT usVDDCI;
    423       UCHAR  ucPCIEGen;
    424       UCHAR  ucUnused1;
    425 
    426       ULONG ulFlags; // ATOM_PPLIB_SI_FLAGS_*, no flag is necessary for now
    427 
    428 } ATOM_PPLIB_SI_CLOCK_INFO;
    429 
    430 typedef struct _ATOM_PPLIB_CI_CLOCK_INFO
    431 {
    432       USHORT usEngineClockLow;
    433       UCHAR  ucEngineClockHigh;
    434 
    435       USHORT usMemoryClockLow;
    436       UCHAR  ucMemoryClockHigh;
    437 
    438       UCHAR  ucPCIEGen;
    439       USHORT usPCIELane;
    440 } ATOM_PPLIB_CI_CLOCK_INFO;
    441 
    442 typedef struct _ATOM_PPLIB_SUMO_CLOCK_INFO{
    443       USHORT usEngineClockLow;  //clockfrequency & 0xFFFF. The unit is in 10khz
    444       UCHAR  ucEngineClockHigh; //clockfrequency >> 16.
    445       UCHAR  vddcIndex;         //2-bit vddc index;
    446       USHORT tdpLimit;
    447       //please initalize to 0
    448       USHORT rsv1;
    449       //please initialize to 0s
    450       ULONG rsv2[2];
    451 }ATOM_PPLIB_SUMO_CLOCK_INFO;
    452 
    453 typedef struct _ATOM_PPLIB_KV_CLOCK_INFO {
    454       USHORT usEngineClockLow;
    455       UCHAR  ucEngineClockHigh;
    456       UCHAR  vddcIndex;
    457       USHORT tdpLimit;
    458       USHORT rsv1;
    459       ULONG rsv2[2];
    460 } ATOM_PPLIB_KV_CLOCK_INFO;
    461 
    462 typedef struct _ATOM_PPLIB_CZ_CLOCK_INFO {
    463       UCHAR index;
    464       UCHAR rsv[3];
    465 } ATOM_PPLIB_CZ_CLOCK_INFO;
    466 
    467 typedef struct _ATOM_PPLIB_STATE_V2
    468 {
    469       //number of valid dpm levels in this state; Driver uses it to calculate the whole
    470       //size of the state: sizeof(ATOM_PPLIB_STATE_V2) + (ucNumDPMLevels - 1) * sizeof(UCHAR)
    471       UCHAR ucNumDPMLevels;
    472 
    473       //a index to the array of nonClockInfos
    474       UCHAR nonClockInfoIndex;
    475       /**
    476       * Driver will read the first ucNumDPMLevels in this array
    477       */
    478       UCHAR clockInfoIndex[1];
    479 } ATOM_PPLIB_STATE_V2;
    480 
    481 typedef struct _StateArray{
    482     //how many states we have
    483     UCHAR ucNumEntries;
    484 
    485     ATOM_PPLIB_STATE_V2 states[1];
    486 }StateArray;
    487 
    488 
    489 typedef struct _ClockInfoArray{
    490     //how many clock levels we have
    491     UCHAR ucNumEntries;
    492 
    493     //sizeof(ATOM_PPLIB_CLOCK_INFO)
    494     UCHAR ucEntrySize;
    495 
    496     UCHAR clockInfo[1];
    497 }ClockInfoArray;
    498 
    499 typedef struct _NonClockInfoArray{
    500 
    501     //how many non-clock levels we have. normally should be same as number of states
    502     UCHAR ucNumEntries;
    503     //sizeof(ATOM_PPLIB_NONCLOCK_INFO)
    504     UCHAR ucEntrySize;
    505 
    506     ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[1];
    507 }NonClockInfoArray;
    508 
    509 typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record
    510 {
    511     USHORT usClockLow;
    512     UCHAR  ucClockHigh;
    513     USHORT usVoltage;
    514 }ATOM_PPLIB_Clock_Voltage_Dependency_Record;
    515 
    516 typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Table
    517 {
    518     UCHAR ucNumEntries;                                                // Number of entries.
    519     ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[1];             // Dynamically allocate entries.
    520 }ATOM_PPLIB_Clock_Voltage_Dependency_Table;
    521 
    522 typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record
    523 {
    524     USHORT usSclkLow;
    525     UCHAR  ucSclkHigh;
    526     USHORT usMclkLow;
    527     UCHAR  ucMclkHigh;
    528     USHORT usVddc;
    529     USHORT usVddci;
    530 }ATOM_PPLIB_Clock_Voltage_Limit_Record;
    531 
    532 typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table
    533 {
    534     UCHAR ucNumEntries;                                                // Number of entries.
    535     ATOM_PPLIB_Clock_Voltage_Limit_Record entries[1];                  // Dynamically allocate entries.
    536 }ATOM_PPLIB_Clock_Voltage_Limit_Table;
    537 
    538 union _ATOM_PPLIB_CAC_Leakage_Record
    539 {
    540     struct
    541     {
    542         USHORT usVddc;          // We use this field for the "fake" standardized VDDC for power calculations; For CI and newer, we use this as the real VDDC value. in CI we read it as StdVoltageHiSidd
    543         ULONG  ulLeakageValue;  // For CI and newer we use this as the "fake" standar VDDC value. in CI we read it as StdVoltageLoSidd
    544 
    545     };
    546     struct
    547      {
    548         USHORT usVddc1;
    549         USHORT usVddc2;
    550         USHORT usVddc3;
    551      };
    552 };
    553 
    554 typedef union _ATOM_PPLIB_CAC_Leakage_Record ATOM_PPLIB_CAC_Leakage_Record;
    555 
    556 typedef struct _ATOM_PPLIB_CAC_Leakage_Table
    557 {
    558     UCHAR ucNumEntries;                                                 // Number of entries.
    559     ATOM_PPLIB_CAC_Leakage_Record entries[1];                           // Dynamically allocate entries.
    560 }ATOM_PPLIB_CAC_Leakage_Table;
    561 
    562 typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record
    563 {
    564     USHORT usVoltage;
    565     USHORT usSclkLow;
    566     UCHAR  ucSclkHigh;
    567     USHORT usMclkLow;
    568     UCHAR  ucMclkHigh;
    569 }ATOM_PPLIB_PhaseSheddingLimits_Record;
    570 
    571 typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Table
    572 {
    573     UCHAR ucNumEntries;                                                 // Number of entries.
    574     ATOM_PPLIB_PhaseSheddingLimits_Record entries[1];                   // Dynamically allocate entries.
    575 }ATOM_PPLIB_PhaseSheddingLimits_Table;
    576 
    577 typedef struct _VCEClockInfo{
    578     USHORT usEVClkLow;
    579     UCHAR  ucEVClkHigh;
    580     USHORT usECClkLow;
    581     UCHAR  ucECClkHigh;
    582 }VCEClockInfo;
    583 
    584 typedef struct _VCEClockInfoArray{
    585     UCHAR ucNumEntries;
    586     VCEClockInfo entries[1];
    587 }VCEClockInfoArray;
    588 
    589 typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record
    590 {
    591     USHORT usVoltage;
    592     UCHAR  ucVCEClockInfoIndex;
    593 }ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record;
    594 
    595 typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table
    596 {
    597     UCHAR numEntries;
    598     ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[1];
    599 }ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table;
    600 
    601 typedef struct _ATOM_PPLIB_VCE_State_Record
    602 {
    603     UCHAR  ucVCEClockInfoIndex;
    604     UCHAR  ucClockInfoIndex; //highest 2 bits indicates memory p-states, lower 6bits indicates index to ClockInfoArrary
    605 }ATOM_PPLIB_VCE_State_Record;
    606 
    607 typedef struct _ATOM_PPLIB_VCE_State_Table
    608 {
    609     UCHAR numEntries;
    610     ATOM_PPLIB_VCE_State_Record entries[1];
    611 }ATOM_PPLIB_VCE_State_Table;
    612 
    613 
    614 typedef struct _ATOM_PPLIB_VCE_Table
    615 {
    616       UCHAR revid;
    617 //    VCEClockInfoArray array;
    618 //    ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table limits;
    619 //    ATOM_PPLIB_VCE_State_Table states;
    620 }ATOM_PPLIB_VCE_Table;
    621 
    622 
    623 typedef struct _UVDClockInfo{
    624     USHORT usVClkLow;
    625     UCHAR  ucVClkHigh;
    626     USHORT usDClkLow;
    627     UCHAR  ucDClkHigh;
    628 }UVDClockInfo;
    629 
    630 typedef struct _UVDClockInfoArray{
    631     UCHAR ucNumEntries;
    632     UVDClockInfo entries[1];
    633 }UVDClockInfoArray;
    634 
    635 typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record
    636 {
    637     USHORT usVoltage;
    638     UCHAR  ucUVDClockInfoIndex;
    639 }ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record;
    640 
    641 typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table
    642 {
    643     UCHAR numEntries;
    644     ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[1];
    645 }ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table;
    646 
    647 typedef struct _ATOM_PPLIB_UVD_Table
    648 {
    649       UCHAR revid;
    650 //    UVDClockInfoArray array;
    651 //    ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table limits;
    652 }ATOM_PPLIB_UVD_Table;
    653 
    654 typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Record
    655 {
    656       USHORT usVoltage;
    657       USHORT usSAMClockLow;
    658       UCHAR  ucSAMClockHigh;
    659 }ATOM_PPLIB_SAMClk_Voltage_Limit_Record;
    660 
    661 typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Table{
    662     UCHAR numEntries;
    663     ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[1];
    664 }ATOM_PPLIB_SAMClk_Voltage_Limit_Table;
    665 
    666 typedef struct _ATOM_PPLIB_SAMU_Table
    667 {
    668       UCHAR revid;
    669       ATOM_PPLIB_SAMClk_Voltage_Limit_Table limits;
    670 }ATOM_PPLIB_SAMU_Table;
    671 
    672 typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Record
    673 {
    674       USHORT usVoltage;
    675       USHORT usACPClockLow;
    676       UCHAR  ucACPClockHigh;
    677 }ATOM_PPLIB_ACPClk_Voltage_Limit_Record;
    678 
    679 typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Table{
    680     UCHAR numEntries;
    681     ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[1];
    682 }ATOM_PPLIB_ACPClk_Voltage_Limit_Table;
    683 
    684 typedef struct _ATOM_PPLIB_ACP_Table
    685 {
    686       UCHAR revid;
    687       ATOM_PPLIB_ACPClk_Voltage_Limit_Table limits;
    688 }ATOM_PPLIB_ACP_Table;
    689 
    690 typedef struct _ATOM_PowerTune_Table{
    691     USHORT usTDP;
    692     USHORT usConfigurableTDP;
    693     USHORT usTDC;
    694     USHORT usBatteryPowerLimit;
    695     USHORT usSmallPowerLimit;
    696     USHORT usLowCACLeakage;
    697     USHORT usHighCACLeakage;
    698 }ATOM_PowerTune_Table;
    699 
    700 typedef struct _ATOM_PPLIB_POWERTUNE_Table
    701 {
    702       UCHAR revid;
    703       ATOM_PowerTune_Table power_tune_table;
    704 }ATOM_PPLIB_POWERTUNE_Table;
    705 
    706 typedef struct _ATOM_PPLIB_POWERTUNE_Table_V1
    707 {
    708       UCHAR revid;
    709       ATOM_PowerTune_Table power_tune_table;
    710       USHORT usMaximumPowerDeliveryLimit;
    711       USHORT usTjMax;
    712       USHORT usReserve[6];
    713 } ATOM_PPLIB_POWERTUNE_Table_V1;
    714 
    715 #define ATOM_PPM_A_A    1
    716 #define ATOM_PPM_A_I    2
    717 typedef struct _ATOM_PPLIB_PPM_Table
    718 {
    719       UCHAR  ucRevId;
    720       UCHAR  ucPpmDesign;          //A+I or A+A
    721       USHORT usCpuCoreNumber;
    722       ULONG  ulPlatformTDP;
    723       ULONG  ulSmallACPlatformTDP;
    724       ULONG  ulPlatformTDC;
    725       ULONG  ulSmallACPlatformTDC;
    726       ULONG  ulApuTDP;
    727       ULONG  ulDGpuTDP;
    728       ULONG  ulDGpuUlvPower;
    729       ULONG  ulTjmax;
    730 } ATOM_PPLIB_PPM_Table;
    731 
    732 #define    VQ_DisplayConfig_NoneAWD   1
    733 #define    VQ_DisplayConfig_AWD       2
    734 
    735 typedef struct ATOM_PPLIB_VQ_Budgeting_Record{
    736     ULONG ulDeviceID;
    737     ULONG ulSustainableSOCPowerLimitLow; /* in mW */
    738     ULONG ulSustainableSOCPowerLimitHigh; /* in mW */
    739 
    740     ULONG ulDClk;
    741     ULONG ulEClk;
    742     ULONG ulDispSclk;
    743     UCHAR ucDispConfig;
    744 
    745 } ATOM_PPLIB_VQ_Budgeting_Record;
    746 
    747 typedef struct ATOM_PPLIB_VQ_Budgeting_Table {
    748     UCHAR revid;
    749     UCHAR numEntries;
    750     ATOM_PPLIB_VQ_Budgeting_Record         entries[1];
    751 } ATOM_PPLIB_VQ_Budgeting_Table;
    752 
    753 #pragma pack()
    754 
    755 #endif
    756