root/drivers/gpu/drm/amd/powerplay/inc/smu10_driver_if.h

INCLUDED FROM

   1 /*
   2  * Copyright 2017 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 SMU10_DRIVER_IF_H
  25 #define SMU10_DRIVER_IF_H
  26 
  27 #define SMU10_DRIVER_IF_VERSION 0x6
  28 
  29 #define NUM_DSPCLK_LEVELS 8
  30 
  31 typedef struct {
  32         int32_t value;
  33         uint32_t numFractionalBits;
  34 } FloatInIntFormat_t;
  35 
  36 typedef enum {
  37         DSPCLK_DCEFCLK = 0,
  38         DSPCLK_DISPCLK,
  39         DSPCLK_PIXCLK,
  40         DSPCLK_PHYCLK,
  41         DSPCLK_COUNT,
  42 } DSPCLK_e;
  43 
  44 typedef struct {
  45         uint16_t Freq;
  46         uint16_t Vid;
  47 } DisplayClockTable_t;
  48 
  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  Padding[3];
  58 } WatermarkRowGeneric_t;
  59 
  60 #define NUM_WM_RANGES 4
  61 
  62 typedef enum {
  63         WM_SOCCLK = 0,
  64         WM_DCFCLK,
  65         WM_COUNT,
  66 } WM_CLOCK_e;
  67 
  68 typedef struct {
  69         WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
  70         uint32_t              MmHubPadding[7];
  71 } Watermarks_t;
  72 
  73 typedef enum {
  74         CUSTOM_DPM_SETTING_GFXCLK,
  75         CUSTOM_DPM_SETTING_CCLK,
  76         CUSTOM_DPM_SETTING_FCLK_CCX,
  77         CUSTOM_DPM_SETTING_FCLK_GFX,
  78         CUSTOM_DPM_SETTING_FCLK_STALLS,
  79         CUSTOM_DPM_SETTING_LCLK,
  80         CUSTOM_DPM_SETTING_COUNT,
  81 } CUSTOM_DPM_SETTING_e;
  82 
  83 typedef struct {
  84         uint8_t             ActiveHystLimit;
  85         uint8_t             IdleHystLimit;
  86         uint8_t             FPS;
  87         uint8_t             MinActiveFreqType;
  88         FloatInIntFormat_t  MinActiveFreq;
  89         FloatInIntFormat_t  PD_Data_limit;
  90         FloatInIntFormat_t  PD_Data_time_constant;
  91         FloatInIntFormat_t  PD_Data_error_coeff;
  92         FloatInIntFormat_t  PD_Data_error_rate_coeff;
  93 } DpmActivityMonitorCoeffExt_t;
  94 
  95 typedef struct {
  96         DpmActivityMonitorCoeffExt_t DpmActivityMonitorCoeff[CUSTOM_DPM_SETTING_COUNT];
  97 } CustomDpmSettings_t;
  98 
  99 #define NUM_SOCCLK_DPM_LEVELS  8
 100 #define NUM_DCEFCLK_DPM_LEVELS 4
 101 #define NUM_FCLK_DPM_LEVELS    4
 102 #define NUM_MEMCLK_DPM_LEVELS  4
 103 
 104 typedef struct {
 105         uint32_t  Freq; /* In MHz */
 106         uint32_t  Vol;  /* Millivolts with 2 fractional bits */
 107 } DpmClock_t;
 108 
 109 typedef struct {
 110         DpmClock_t DcefClocks[NUM_DCEFCLK_DPM_LEVELS];
 111         DpmClock_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
 112         DpmClock_t FClocks[NUM_FCLK_DPM_LEVELS];
 113         DpmClock_t MemClocks[NUM_MEMCLK_DPM_LEVELS];
 114 } DpmClocks_t;
 115 
 116 #endif