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

/* [<][>][^][v][top][bottom][index][help] */

INCLUDED FROM


   1 /*
   2  * Copyright 2015 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 PP_POWERSTATE_H
  24 #define PP_POWERSTATE_H
  25 
  26 struct pp_hw_power_state {
  27         unsigned int magic;
  28 };
  29 
  30 struct pp_power_state;
  31 
  32 
  33 #define PP_INVALID_POWER_STATE_ID (0)
  34 
  35 
  36 /*
  37  * An item of a list containing Power States.
  38  */
  39 
  40 struct PP_StateLinkedList {
  41         struct pp_power_state *next;
  42         struct pp_power_state *prev;
  43 };
  44 
  45 
  46 enum PP_StateUILabel {
  47         PP_StateUILabel_None,
  48         PP_StateUILabel_Battery,
  49         PP_StateUILabel_MiddleLow,
  50         PP_StateUILabel_Balanced,
  51         PP_StateUILabel_MiddleHigh,
  52         PP_StateUILabel_Performance,
  53         PP_StateUILabel_BACO
  54 };
  55 
  56 enum PP_StateClassificationFlag {
  57         PP_StateClassificationFlag_Boot                = 0x0001,
  58         PP_StateClassificationFlag_Thermal             = 0x0002,
  59         PP_StateClassificationFlag_LimitedPowerSource  = 0x0004,
  60         PP_StateClassificationFlag_Rest                = 0x0008,
  61         PP_StateClassificationFlag_Forced              = 0x0010,
  62         PP_StateClassificationFlag_User3DPerformance   = 0x0020,
  63         PP_StateClassificationFlag_User2DPerformance   = 0x0040,
  64         PP_StateClassificationFlag_3DPerformance       = 0x0080,
  65         PP_StateClassificationFlag_ACOverdriveTemplate   = 0x0100,
  66         PP_StateClassificationFlag_Uvd                 = 0x0200,
  67         PP_StateClassificationFlag_3DPerformanceLow    = 0x0400,
  68         PP_StateClassificationFlag_ACPI                = 0x0800,
  69         PP_StateClassificationFlag_HD2                 = 0x1000,
  70         PP_StateClassificationFlag_UvdHD               = 0x2000,
  71         PP_StateClassificationFlag_UvdSD               = 0x4000,
  72         PP_StateClassificationFlag_UserDCPerformance    = 0x8000,
  73         PP_StateClassificationFlag_DCOverdriveTemplate   = 0x10000,
  74         PP_StateClassificationFlag_BACO                  = 0x20000,
  75         PP_StateClassificationFlag_LimitedPowerSource_2  = 0x40000,
  76         PP_StateClassificationFlag_ULV                   = 0x80000,
  77         PP_StateClassificationFlag_UvdMVC               = 0x100000,
  78 };
  79 
  80 typedef unsigned int PP_StateClassificationFlags;
  81 
  82 struct PP_StateClassificationBlock {
  83         enum PP_StateUILabel         ui_label;
  84         enum PP_StateClassificationFlag  flags;
  85         int                          bios_index;
  86         bool                      temporary_state;
  87         bool                      to_be_deleted;
  88 };
  89 
  90 struct PP_StatePcieBlock {
  91         unsigned int lanes;
  92 };
  93 
  94 enum PP_RefreshrateSource {
  95         PP_RefreshrateSource_EDID,
  96         PP_RefreshrateSource_Explicit
  97 };
  98 
  99 struct PP_StateDisplayBlock {
 100         bool              disableFrameModulation;
 101         bool              limitRefreshrate;
 102         enum PP_RefreshrateSource refreshrateSource;
 103         int                  explicitRefreshrate;
 104         int                  edidRefreshrateIndex;
 105         bool              enableVariBright;
 106 };
 107 
 108 struct PP_StateMemroyBlock {
 109         bool              dllOff;
 110         uint8_t                 m3arb;
 111         uint8_t                 unused[3];
 112 };
 113 
 114 struct PP_StateSoftwareAlgorithmBlock {
 115         bool disableLoadBalancing;
 116         bool enableSleepForTimestamps;
 117 };
 118 
 119 #define PP_TEMPERATURE_UNITS_PER_CENTIGRADES 1000
 120 
 121 /**
 122  * Type to hold a temperature range.
 123  */
 124 struct PP_TemperatureRange {
 125         int min;
 126         int max;
 127         int edge_emergency_max;
 128         int hotspot_min;
 129         int hotspot_crit_max;
 130         int hotspot_emergency_max;
 131         int mem_min;
 132         int mem_crit_max;
 133         int mem_emergency_max;
 134 };
 135 
 136 struct PP_StateValidationBlock {
 137         bool singleDisplayOnly;
 138         bool disallowOnDC;
 139         uint8_t supportedPowerLevels;
 140 };
 141 
 142 struct PP_UVD_CLOCKS {
 143         uint32_t VCLK;
 144         uint32_t DCLK;
 145 };
 146 
 147 /**
 148 * Structure to hold a PowerPlay Power State.
 149 */
 150 struct pp_power_state {
 151         uint32_t                            id;
 152         struct PP_StateLinkedList                  orderedList;
 153         struct PP_StateLinkedList                  allStatesList;
 154 
 155         struct PP_StateClassificationBlock         classification;
 156         struct PP_StateValidationBlock             validation;
 157         struct PP_StatePcieBlock                   pcie;
 158         struct PP_StateDisplayBlock                display;
 159         struct PP_StateMemroyBlock                 memory;
 160         struct PP_TemperatureRange                 temperatures;
 161         struct PP_StateSoftwareAlgorithmBlock      software;
 162         struct PP_UVD_CLOCKS                       uvd_clocks;
 163         struct pp_hw_power_state  hardware;
 164 };
 165 
 166 enum PP_MMProfilingState {
 167         PP_MMProfilingState_NA = 0,
 168         PP_MMProfilingState_Started,
 169         PP_MMProfilingState_Stopped
 170 };
 171 
 172 struct pp_clock_engine_request {
 173         unsigned long client_type;
 174         unsigned long ctx_id;
 175         uint64_t  context_handle;
 176         unsigned long sclk;
 177         unsigned long sclk_hard_min;
 178         unsigned long mclk;
 179         unsigned long iclk;
 180         unsigned long evclk;
 181         unsigned long ecclk;
 182         unsigned long ecclk_hard_min;
 183         unsigned long vclk;
 184         unsigned long dclk;
 185         unsigned long sclk_over_drive;
 186         unsigned long mclk_over_drive;
 187         unsigned long sclk_threshold;
 188         unsigned long flag;
 189         unsigned long vclk_ceiling;
 190         unsigned long dclk_ceiling;
 191         unsigned long num_cus;
 192         unsigned long pm_flag;
 193         enum PP_MMProfilingState mm_profiling_state;
 194 };
 195 
 196 #endif

/* [<][>][^][v][top][bottom][index][help] */