root/drivers/gpu/drm/amd/display/include/grph_object_defs.h

INCLUDED FROM

   1 /*
   2  * Copyright 2012-15 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  * Authors: AMD
  23  *
  24  */
  25 
  26 #ifndef __DAL_GRPH_OBJECT_DEFS_H__
  27 #define __DAL_GRPH_OBJECT_DEFS_H__
  28 
  29 #include "grph_object_id.h"
  30 
  31 /* ********************************************************************
  32  * ********************************************************************
  33  *
  34  *  These defines shared between All Graphics Objects
  35  *
  36  * ********************************************************************
  37  * ********************************************************************
  38  */
  39 
  40 #define MAX_CONNECTOR_NUMBER_PER_SLOT   (16)
  41 #define MAX_BOARD_SLOTS                                 (4)
  42 #define INVALID_CONNECTOR_INDEX                 ((unsigned int)(-1))
  43 
  44 /* HPD unit id - HW direct translation */
  45 enum hpd_source_id {
  46         HPD_SOURCEID1 = 0,
  47         HPD_SOURCEID2,
  48         HPD_SOURCEID3,
  49         HPD_SOURCEID4,
  50         HPD_SOURCEID5,
  51         HPD_SOURCEID6,
  52 
  53         HPD_SOURCEID_COUNT,
  54         HPD_SOURCEID_UNKNOWN
  55 };
  56 
  57 /* DDC unit id - HW direct translation */
  58 enum channel_id {
  59         CHANNEL_ID_UNKNOWN = 0,
  60         CHANNEL_ID_DDC1,
  61         CHANNEL_ID_DDC2,
  62         CHANNEL_ID_DDC3,
  63         CHANNEL_ID_DDC4,
  64         CHANNEL_ID_DDC5,
  65         CHANNEL_ID_DDC6,
  66         CHANNEL_ID_DDC_VGA,
  67         CHANNEL_ID_I2C_PAD,
  68         CHANNEL_ID_COUNT
  69 };
  70 
  71 #define DECODE_CHANNEL_ID(ch_id) \
  72         (ch_id) == CHANNEL_ID_DDC1 ? "CHANNEL_ID_DDC1" : \
  73         (ch_id) == CHANNEL_ID_DDC2 ? "CHANNEL_ID_DDC2" : \
  74         (ch_id) == CHANNEL_ID_DDC3 ? "CHANNEL_ID_DDC3" : \
  75         (ch_id) == CHANNEL_ID_DDC4 ? "CHANNEL_ID_DDC4" : \
  76         (ch_id) == CHANNEL_ID_DDC5 ? "CHANNEL_ID_DDC5" : \
  77         (ch_id) == CHANNEL_ID_DDC6 ? "CHANNEL_ID_DDC6" : \
  78         (ch_id) == CHANNEL_ID_DDC_VGA ? "CHANNEL_ID_DDC_VGA" : \
  79         (ch_id) == CHANNEL_ID_I2C_PAD ? "CHANNEL_ID_I2C_PAD" : "Invalid"
  80 
  81 enum transmitter {
  82         TRANSMITTER_UNKNOWN = (-1L),
  83         TRANSMITTER_UNIPHY_A,
  84         TRANSMITTER_UNIPHY_B,
  85         TRANSMITTER_UNIPHY_C,
  86         TRANSMITTER_UNIPHY_D,
  87         TRANSMITTER_UNIPHY_E,
  88         TRANSMITTER_UNIPHY_F,
  89         TRANSMITTER_NUTMEG_CRT,
  90         TRANSMITTER_TRAVIS_CRT,
  91         TRANSMITTER_TRAVIS_LCD,
  92         TRANSMITTER_UNIPHY_G,
  93         TRANSMITTER_COUNT
  94 };
  95 
  96 /* Generic source of the synchronisation input/output signal */
  97 /* Can be used for flow control, stereo sync, timing sync, frame sync, etc */
  98 enum sync_source {
  99         SYNC_SOURCE_NONE = 0,
 100 
 101         /* Source based on controllers */
 102         SYNC_SOURCE_CONTROLLER0,
 103         SYNC_SOURCE_CONTROLLER1,
 104         SYNC_SOURCE_CONTROLLER2,
 105         SYNC_SOURCE_CONTROLLER3,
 106         SYNC_SOURCE_CONTROLLER4,
 107         SYNC_SOURCE_CONTROLLER5,
 108 
 109         /* Source based on GSL group */
 110         SYNC_SOURCE_GSL_GROUP0,
 111         SYNC_SOURCE_GSL_GROUP1,
 112         SYNC_SOURCE_GSL_GROUP2,
 113 
 114         /* Source based on GSL IOs */
 115         /* These IOs normally used as GSL input/output */
 116         SYNC_SOURCE_GSL_IO_FIRST,
 117         SYNC_SOURCE_GSL_IO_GENLOCK_CLOCK = SYNC_SOURCE_GSL_IO_FIRST,
 118         SYNC_SOURCE_GSL_IO_GENLOCK_VSYNC,
 119         SYNC_SOURCE_GSL_IO_SWAPLOCK_A,
 120         SYNC_SOURCE_GSL_IO_SWAPLOCK_B,
 121         SYNC_SOURCE_GSL_IO_LAST = SYNC_SOURCE_GSL_IO_SWAPLOCK_B,
 122 
 123         /* Source based on regular IOs */
 124         SYNC_SOURCE_IO_FIRST,
 125         SYNC_SOURCE_IO_GENERIC_A = SYNC_SOURCE_IO_FIRST,
 126         SYNC_SOURCE_IO_GENERIC_B,
 127         SYNC_SOURCE_IO_GENERIC_C,
 128         SYNC_SOURCE_IO_GENERIC_D,
 129         SYNC_SOURCE_IO_GENERIC_E,
 130         SYNC_SOURCE_IO_GENERIC_F,
 131         SYNC_SOURCE_IO_HPD1,
 132         SYNC_SOURCE_IO_HPD2,
 133         SYNC_SOURCE_IO_HSYNC_A,
 134         SYNC_SOURCE_IO_VSYNC_A,
 135         SYNC_SOURCE_IO_HSYNC_B,
 136         SYNC_SOURCE_IO_VSYNC_B,
 137         SYNC_SOURCE_IO_LAST = SYNC_SOURCE_IO_VSYNC_B,
 138 
 139         /* Misc. flow control sources */
 140         SYNC_SOURCE_DUAL_GPU_PIN
 141 };
 142 
 143 /* connector sizes in millimeters - from BiosParserTypes.hpp */
 144 #define CONNECTOR_SIZE_DVI                      40
 145 #define CONNECTOR_SIZE_VGA                      32
 146 #define CONNECTOR_SIZE_HDMI                     16
 147 #define CONNECTOR_SIZE_DP                       16
 148 #define CONNECTOR_SIZE_MINI_DP                  9
 149 #define CONNECTOR_SIZE_UNKNOWN                  30
 150 
 151 enum connector_layout_type {
 152         CONNECTOR_LAYOUT_TYPE_UNKNOWN,
 153         CONNECTOR_LAYOUT_TYPE_DVI_D,
 154         CONNECTOR_LAYOUT_TYPE_DVI_I,
 155         CONNECTOR_LAYOUT_TYPE_VGA,
 156         CONNECTOR_LAYOUT_TYPE_HDMI,
 157         CONNECTOR_LAYOUT_TYPE_DP,
 158         CONNECTOR_LAYOUT_TYPE_MINI_DP,
 159 };
 160 struct connector_layout_info {
 161         struct graphics_object_id connector_id;
 162         enum connector_layout_type connector_type;
 163         unsigned int length;
 164         unsigned int position;  /* offset in mm from right side of the board */
 165 };
 166 
 167 /* length and width in mm */
 168 struct slot_layout_info {
 169         unsigned int length;
 170         unsigned int width;
 171         unsigned int num_of_connectors;
 172         struct connector_layout_info connectors[MAX_CONNECTOR_NUMBER_PER_SLOT];
 173 };
 174 
 175 struct board_layout_info {
 176         unsigned int num_of_slots;
 177 
 178         /* indicates valid information in bracket layout structure. */
 179         unsigned int is_number_of_slots_valid : 1;
 180         unsigned int is_slots_size_valid : 1;
 181         unsigned int is_connector_offsets_valid : 1;
 182         unsigned int is_connector_lengths_valid : 1;
 183 
 184         struct slot_layout_info slots[MAX_BOARD_SLOTS];
 185 };
 186 #endif