root/drivers/gpu/drm/amd/powerplay/inc/smu12_driver_if.h

INCLUDED FROM

   1 /*
   2  * Copyright 2019 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 
  24 #ifndef SMU12_DRIVER_IF_H
  25 #define SMU12_DRIVER_IF_H
  26 
  27 // *** IMPORTANT ***
  28 // SMU TEAM: Always increment the interface version if 
  29 // any structure is changed in this file
  30 #define SMU12_DRIVER_IF_VERSION 10
  31 
  32 typedef struct {
  33   int32_t value;
  34   uint32_t numFractionalBits;
  35 } FloatInIntFormat_t;
  36 
  37 typedef enum {
  38   DSPCLK_DCFCLK = 0,
  39   DSPCLK_DISPCLK,
  40   DSPCLK_PIXCLK,
  41   DSPCLK_PHYCLK,
  42   DSPCLK_COUNT,
  43 } DSPCLK_e;
  44 
  45 typedef struct {
  46   uint16_t Freq; // in MHz
  47   uint16_t Vid;  // min voltage in SVI2 VID
  48 } DisplayClockTable_t;
  49 
  50 typedef struct {
  51   uint16_t MinClock; // This is either DCFCLK or SOCCLK (in MHz)
  52   uint16_t MaxClock; // This is either DCFCLK or SOCCLK (in MHz)
  53   uint16_t MinMclk;
  54   uint16_t MaxMclk;
  55 
  56   uint8_t  WmSetting;
  57   uint8_t  WmType;  // Used for normal pstate change or memory retraining
  58   uint8_t  Padding[2];
  59 } WatermarkRowGeneric_t;
  60 
  61 #define NUM_WM_RANGES 4
  62 #define WM_PSTATE_CHG 0
  63 #define WM_RETRAINING 1
  64 
  65 typedef enum {
  66   WM_SOCCLK = 0,
  67   WM_DCFCLK,
  68   WM_COUNT,
  69 } WM_CLOCK_e;
  70 
  71 typedef struct {
  72   // Watermarks
  73   WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
  74 
  75   uint32_t     MmHubPadding[7]; // SMU internal use
  76 } Watermarks_t;
  77 
  78 typedef enum {
  79   CUSTOM_DPM_SETTING_GFXCLK,
  80   CUSTOM_DPM_SETTING_CCLK,
  81   CUSTOM_DPM_SETTING_FCLK_CCX,
  82   CUSTOM_DPM_SETTING_FCLK_GFX,
  83   CUSTOM_DPM_SETTING_FCLK_STALLS,
  84   CUSTOM_DPM_SETTING_LCLK,
  85   CUSTOM_DPM_SETTING_COUNT,
  86 } CUSTOM_DPM_SETTING_e;
  87 
  88 typedef struct {
  89   uint8_t             ActiveHystLimit;
  90   uint8_t             IdleHystLimit;
  91   uint8_t             FPS;
  92   uint8_t             MinActiveFreqType;
  93   FloatInIntFormat_t  MinActiveFreq;
  94   FloatInIntFormat_t  PD_Data_limit;
  95   FloatInIntFormat_t  PD_Data_time_constant;
  96   FloatInIntFormat_t  PD_Data_error_coeff;
  97   FloatInIntFormat_t  PD_Data_error_rate_coeff;
  98 } DpmActivityMonitorCoeffExt_t;
  99 
 100 typedef struct {
 101   DpmActivityMonitorCoeffExt_t DpmActivityMonitorCoeff[CUSTOM_DPM_SETTING_COUNT];
 102 } CustomDpmSettings_t;
 103 
 104 
 105 #define NUM_DCFCLK_DPM_LEVELS 8
 106 #define NUM_SOCCLK_DPM_LEVELS 8
 107 #define NUM_FCLK_DPM_LEVELS   4
 108 #define NUM_MEMCLK_DPM_LEVELS 4
 109 #define NUM_VCN_DPM_LEVELS    8
 110 
 111 typedef struct {
 112   uint32_t Freq;    // In MHz
 113   uint32_t Vol;     // Millivolts with 2 fractional bits
 114 } DpmClock_t;
 115 
 116 typedef struct {
 117   DpmClock_t DcfClocks[NUM_DCFCLK_DPM_LEVELS];
 118   DpmClock_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
 119   DpmClock_t FClocks[NUM_FCLK_DPM_LEVELS];
 120   DpmClock_t MemClocks[NUM_MEMCLK_DPM_LEVELS];
 121   DpmClock_t VClocks[NUM_VCN_DPM_LEVELS];
 122   DpmClock_t DClocks[NUM_VCN_DPM_LEVELS];
 123 
 124   uint8_t NumDcfClkDpmEnabled;
 125   uint8_t NumSocClkDpmEnabled;
 126   uint8_t NumFClkDpmEnabled;
 127   uint8_t NumMemClkDpmEnabled;
 128   uint8_t NumVClkDpmEnabled;
 129   uint8_t NumDClkDpmEnabled;
 130   uint8_t spare[2];
 131 } DpmClocks_t;
 132 
 133 
 134 typedef enum {
 135   CLOCK_SMNCLK = 0,
 136   CLOCK_SOCCLK,
 137   CLOCK_MP0CLK,
 138   CLOCK_MP1CLK,
 139   CLOCK_MP2CLK,
 140   CLOCK_VCLK,
 141   CLOCK_LCLK,
 142   CLOCK_DCLK,
 143   CLOCK_ACLK,
 144   CLOCK_ISPCLK,
 145   CLOCK_SHUBCLK,
 146   CLOCK_DISPCLK,
 147   CLOCK_DPPCLK,
 148   CLOCK_DPREFCLK,
 149   CLOCK_DCFCLK,
 150   CLOCK_FCLK,
 151   CLOCK_UMCCLK,
 152   CLOCK_GFXCLK,
 153   CLOCK_COUNT,
 154 } CLOCK_IDs_e;
 155 
 156 // Throttler Status Bitmask
 157 #define THROTTLER_STATUS_BIT_SPL        0
 158 #define THROTTLER_STATUS_BIT_FPPT       1
 159 #define THROTTLER_STATUS_BIT_SPPT       2
 160 #define THROTTLER_STATUS_BIT_SPPT_APU   3
 161 #define THROTTLER_STATUS_BIT_THM_CORE   4
 162 #define THROTTLER_STATUS_BIT_THM_GFX    5
 163 #define THROTTLER_STATUS_BIT_THM_SOC    6
 164 #define THROTTLER_STATUS_BIT_TDC_VDD    7
 165 #define THROTTLER_STATUS_BIT_TDC_SOC    8
 166 
 167 typedef struct {
 168   uint16_t ClockFrequency[CLOCK_COUNT]; //[MHz]
 169 
 170   uint16_t AverageGfxclkFrequency;      //[MHz]
 171   uint16_t AverageSocclkFrequency;      //[MHz]
 172   uint16_t AverageVclkFrequency;        //[MHz]
 173   uint16_t AverageFclkFrequency;        //[MHz]
 174 
 175   uint16_t AverageGfxActivity;          //[centi]
 176   uint16_t AverageUvdActivity;          //[centi]
 177 
 178   uint16_t Voltage[2];                  //[mV] indices: VDDCR_VDD, VDDCR_SOC
 179   uint16_t Current[2];                  //[mA] indices: VDDCR_VDD, VDDCR_SOC
 180   uint16_t Power[2];                    //[mW] indices: VDDCR_VDD, VDDCR_SOC
 181 
 182   uint16_t FanPwm;                      //[milli]
 183   uint16_t CurrentSocketPower;          //[mW]
 184 
 185   uint16_t CoreFrequency[8];            //[MHz]
 186   uint16_t CorePower[8];                //[mW]
 187   uint16_t CoreTemperature[8];          //[centi-Celsius]
 188   uint16_t L3Frequency[2];              //[MHz]
 189   uint16_t L3Temperature[2];            //[centi-Celsius]
 190 
 191   uint16_t GfxTemperature;              //[centi-Celsius]
 192   uint16_t SocTemperature;              //[centi-Celsius]
 193   uint16_t ThrottlerStatus;
 194   uint16_t spare;
 195 } SmuMetrics_t;
 196 
 197 
 198 // Workload bits
 199 #define WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT 0
 200 #define WORKLOAD_PPLIB_VIDEO_BIT          2
 201 #define WORKLOAD_PPLIB_VR_BIT             3
 202 #define WORKLOAD_PPLIB_COMPUTE_BIT        4
 203 #define WORKLOAD_PPLIB_CUSTOM_BIT         5
 204 #define WORKLOAD_PPLIB_COUNT              6
 205 
 206 #define TABLE_BIOS_IF            0 // Called by BIOS
 207 #define TABLE_WATERMARKS         1 // Called by Driver
 208 #define TABLE_CUSTOM_DPM         2 // Called by Driver
 209 #define TABLE_SPARE1             3
 210 #define TABLE_DPMCLOCKS          4 // Called by Driver
 211 #define TABLE_MOMENTARY_PM       5 // Called by Tools
 212 #define TABLE_MODERN_STDBY       6 // Called by Tools for Modern Standby Log
 213 #define TABLE_SMU_METRICS        7 // Called by Driver
 214 #define TABLE_COUNT              8
 215 
 216 
 217 #endif