root/drivers/gpu/drm/amd/include/dm_pp_interface.h

INCLUDED FROM

   1 /*
   2  * Copyright 2016 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 _DM_PP_INTERFACE_
  24 #define _DM_PP_INTERFACE_
  25 
  26 #include "dm_services_types.h"
  27 
  28 #define PP_MAX_CLOCK_LEVELS 16
  29 
  30 enum amd_pp_display_config_type{
  31         AMD_PP_DisplayConfigType_None = 0,
  32         AMD_PP_DisplayConfigType_DP54 ,
  33         AMD_PP_DisplayConfigType_DP432 ,
  34         AMD_PP_DisplayConfigType_DP324 ,
  35         AMD_PP_DisplayConfigType_DP27,
  36         AMD_PP_DisplayConfigType_DP243,
  37         AMD_PP_DisplayConfigType_DP216,
  38         AMD_PP_DisplayConfigType_DP162,
  39         AMD_PP_DisplayConfigType_HDMI6G ,
  40         AMD_PP_DisplayConfigType_HDMI297 ,
  41         AMD_PP_DisplayConfigType_HDMI162,
  42         AMD_PP_DisplayConfigType_LVDS,
  43         AMD_PP_DisplayConfigType_DVI,
  44         AMD_PP_DisplayConfigType_WIRELESS,
  45         AMD_PP_DisplayConfigType_VGA
  46 };
  47 
  48 struct single_display_configuration
  49 {
  50         uint32_t controller_index;
  51         uint32_t controller_id;
  52         uint32_t signal_type;
  53         uint32_t display_state;
  54         /* phy id for the primary internal transmitter */
  55         uint8_t primary_transmitter_phyi_d;
  56         /* bitmap with the active lanes */
  57         uint8_t primary_transmitter_active_lanemap;
  58         /* phy id for the secondary internal transmitter (for dual-link dvi) */
  59         uint8_t secondary_transmitter_phy_id;
  60         /* bitmap with the active lanes */
  61         uint8_t secondary_transmitter_active_lanemap;
  62         /* misc phy settings for SMU. */
  63         uint32_t config_flags;
  64         uint32_t display_type;
  65         uint32_t view_resolution_cx;
  66         uint32_t view_resolution_cy;
  67         enum amd_pp_display_config_type displayconfigtype;
  68         uint32_t vertical_refresh; /* for active display */
  69 };
  70 
  71 #define MAX_NUM_DISPLAY 32
  72 
  73 struct amd_pp_display_configuration {
  74         bool nb_pstate_switch_disable;/* controls NB PState switch */
  75         bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
  76         bool cpu_pstate_disable;
  77         uint32_t cpu_pstate_separation_time;
  78 
  79         uint32_t num_display;  /* total number of display*/
  80         uint32_t num_path_including_non_display;
  81         uint32_t crossfire_display_index;
  82         uint32_t min_mem_set_clock;
  83         uint32_t min_core_set_clock;
  84         /* unit 10KHz x bit*/
  85         uint32_t min_bus_bandwidth;
  86         /* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/
  87         uint32_t min_core_set_clock_in_sr;
  88 
  89         struct single_display_configuration displays[MAX_NUM_DISPLAY];
  90 
  91         uint32_t vrefresh; /* for active display*/
  92 
  93         uint32_t min_vblank_time; /* for active display*/
  94         bool multi_monitor_in_sync;
  95         /* Controller Index of primary display - used in MCLK SMC switching hang
  96          * SW Workaround*/
  97         uint32_t crtc_index;
  98         /* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
  99         uint32_t line_time_in_us;
 100         bool invalid_vblank_time;
 101 
 102         uint32_t display_clk;
 103         /*
 104          * for given display configuration if multimonitormnsync == false then
 105          * Memory clock DPMS with this latency or below is allowed, DPMS with
 106          * higher latency not allowed.
 107          */
 108         uint32_t dce_tolerable_mclk_in_active_latency;
 109         uint32_t min_dcef_set_clk;
 110         uint32_t min_dcef_deep_sleep_set_clk;
 111 };
 112 
 113 struct amd_pp_simple_clock_info {
 114         uint32_t        engine_max_clock;
 115         uint32_t        memory_max_clock;
 116         uint32_t        level;
 117 };
 118 
 119 enum PP_DAL_POWERLEVEL {
 120         PP_DAL_POWERLEVEL_INVALID = 0,
 121         PP_DAL_POWERLEVEL_ULTRALOW,
 122         PP_DAL_POWERLEVEL_LOW,
 123         PP_DAL_POWERLEVEL_NOMINAL,
 124         PP_DAL_POWERLEVEL_PERFORMANCE,
 125 
 126         PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
 127         PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
 128         PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
 129         PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
 130         PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
 131         PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
 132         PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
 133         PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
 134 };
 135 
 136 struct amd_pp_clock_info {
 137         uint32_t min_engine_clock;
 138         uint32_t max_engine_clock;
 139         uint32_t min_memory_clock;
 140         uint32_t max_memory_clock;
 141         uint32_t min_bus_bandwidth;
 142         uint32_t max_bus_bandwidth;
 143         uint32_t max_engine_clock_in_sr;
 144         uint32_t min_engine_clock_in_sr;
 145         enum PP_DAL_POWERLEVEL max_clocks_state;
 146 };
 147 
 148 enum amd_pp_clock_type {
 149         amd_pp_disp_clock = 1,
 150         amd_pp_sys_clock,
 151         amd_pp_mem_clock,
 152         amd_pp_dcef_clock,
 153         amd_pp_soc_clock,
 154         amd_pp_pixel_clock,
 155         amd_pp_phy_clock,
 156         amd_pp_dcf_clock,
 157         amd_pp_dpp_clock,
 158         amd_pp_f_clock = amd_pp_dcef_clock,
 159 };
 160 
 161 #define MAX_NUM_CLOCKS 16
 162 
 163 struct amd_pp_clocks {
 164         uint32_t count;
 165         uint32_t clock[MAX_NUM_CLOCKS];
 166         uint32_t latency[MAX_NUM_CLOCKS];
 167 };
 168 
 169 struct pp_clock_with_latency {
 170         uint32_t clocks_in_khz;
 171         uint32_t latency_in_us;
 172 };
 173 
 174 struct pp_clock_levels_with_latency {
 175         uint32_t num_levels;
 176         struct pp_clock_with_latency data[PP_MAX_CLOCK_LEVELS];
 177 };
 178 
 179 struct pp_clock_with_voltage {
 180         uint32_t clocks_in_khz;
 181         uint32_t voltage_in_mv;
 182 };
 183 
 184 struct pp_clock_levels_with_voltage {
 185         uint32_t num_levels;
 186         struct pp_clock_with_voltage data[PP_MAX_CLOCK_LEVELS];
 187 };
 188 
 189 struct pp_display_clock_request {
 190         enum amd_pp_clock_type clock_type;
 191         uint32_t clock_freq_in_khz;
 192 };
 193 
 194 #endif /* _DM_PP_INTERFACE_ */