drivers/gpu/drm/amd/display/include/grph_object

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This source file includes following definitions.
dal_graphics_object_id_init
dal_graphics_object_id_to_uint
dal_graphics_object_id_get_controller_id
dal_graphics_object_id_get_clock_source_id
dal_graphics_object_id_get_encoder_id
dal_graphics_object_id_get_connector_id
dal_graphics_object_id_get_audio_id
dal_graphics_object_id_get_engine_id
dal_graphics_object_id_equal
   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_ID_H__
  27 #define __DAL_GRPH_OBJECT_ID_H__
  28 
  29 /* Types of graphics objects */
  30 enum object_type {
  31         OBJECT_TYPE_UNKNOWN  = 0,
  32 
  33         /* Direct ATOM BIOS translation */
  34         OBJECT_TYPE_GPU,
  35         OBJECT_TYPE_ENCODER,
  36         OBJECT_TYPE_CONNECTOR,
  37         OBJECT_TYPE_ROUTER,
  38         OBJECT_TYPE_GENERIC,
  39 
  40         /* Driver specific */
  41         OBJECT_TYPE_AUDIO,
  42         OBJECT_TYPE_CONTROLLER,
  43         OBJECT_TYPE_CLOCK_SOURCE,
  44         OBJECT_TYPE_ENGINE,
  45 
  46         OBJECT_TYPE_COUNT
  47 };
  48 
  49 /* Enumeration inside one type of graphics objects */
  50 enum object_enum_id {
  51         ENUM_ID_UNKNOWN = 0,
  52         ENUM_ID_1,
  53         ENUM_ID_2,
  54         ENUM_ID_3,
  55         ENUM_ID_4,
  56         ENUM_ID_5,
  57         ENUM_ID_6,
  58         ENUM_ID_7,
  59 
  60         ENUM_ID_COUNT
  61 };
  62 
  63 /* Generic object ids */
  64 enum generic_id {
  65         GENERIC_ID_UNKNOWN = 0,
  66         GENERIC_ID_MXM_OPM,
  67         GENERIC_ID_GLSYNC,
  68         GENERIC_ID_STEREO,
  69 
  70         GENERIC_ID_COUNT
  71 };
  72 
  73 /* Controller object ids */
  74 enum controller_id {
  75         CONTROLLER_ID_UNDEFINED = 0,
  76         CONTROLLER_ID_D0,
  77         CONTROLLER_ID_D1,
  78         CONTROLLER_ID_D2,
  79         CONTROLLER_ID_D3,
  80         CONTROLLER_ID_D4,
  81         CONTROLLER_ID_D5,
  82         CONTROLLER_ID_UNDERLAY0,
  83         CONTROLLER_ID_MAX = CONTROLLER_ID_UNDERLAY0
  84 };
  85 
  86 #define IS_UNDERLAY_CONTROLLER(ctrlr_id) (ctrlr_id >= CONTROLLER_ID_UNDERLAY0)
  87 
  88 /*
  89  * ClockSource object ids.
  90  * We maintain the order matching (more or less) ATOM BIOS
  91  * to improve optimized acquire
  92  */
  93 enum clock_source_id {
  94         CLOCK_SOURCE_ID_UNDEFINED = 0,
  95         CLOCK_SOURCE_ID_PLL0,
  96         CLOCK_SOURCE_ID_PLL1,
  97         CLOCK_SOURCE_ID_PLL2,
  98         CLOCK_SOURCE_ID_EXTERNAL, /* ID (Phy) ref. clk. for DP */
  99         CLOCK_SOURCE_ID_DCPLL,
 100         CLOCK_SOURCE_ID_DFS,    /* DENTIST */
 101         CLOCK_SOURCE_ID_VCE,    /* VCE does not need a real PLL */
 102         /* Used to distinguish between programming pixel clock and ID (Phy) clock */
 103         CLOCK_SOURCE_ID_DP_DTO,
 104 
 105         CLOCK_SOURCE_COMBO_PHY_PLL0, /*combo PHY PLL defines (DC 11.2 and up)*/
 106         CLOCK_SOURCE_COMBO_PHY_PLL1,
 107         CLOCK_SOURCE_COMBO_PHY_PLL2,
 108         CLOCK_SOURCE_COMBO_PHY_PLL3,
 109         CLOCK_SOURCE_COMBO_PHY_PLL4,
 110         CLOCK_SOURCE_COMBO_PHY_PLL5,
 111         CLOCK_SOURCE_COMBO_DISPLAY_PLL0
 112 };
 113 
 114 /* Encoder object ids */
 115 enum encoder_id {
 116         ENCODER_ID_UNKNOWN = 0,
 117 
 118         /* Radeon Class Display Hardware */
 119         ENCODER_ID_INTERNAL_LVDS,
 120         ENCODER_ID_INTERNAL_TMDS1,
 121         ENCODER_ID_INTERNAL_TMDS2,
 122         ENCODER_ID_INTERNAL_DAC1,
 123         ENCODER_ID_INTERNAL_DAC2,       /* TV/CV DAC */
 124 
 125         /* External Third Party Encoders */
 126         ENCODER_ID_INTERNAL_LVTM1,      /* not used for Radeon */
 127         ENCODER_ID_INTERNAL_HDMI,
 128 
 129         /* Kaledisope (KLDSCP) Class Display Hardware */
 130         ENCODER_ID_INTERNAL_KLDSCP_TMDS1,
 131         ENCODER_ID_INTERNAL_KLDSCP_DAC1,
 132         ENCODER_ID_INTERNAL_KLDSCP_DAC2,        /* Shared with CV/TV and CRT */
 133         /* External TMDS (dual link) */
 134         ENCODER_ID_EXTERNAL_MVPU_FPGA,  /* MVPU FPGA chip */
 135         ENCODER_ID_INTERNAL_DDI,
 136         ENCODER_ID_INTERNAL_UNIPHY,
 137         ENCODER_ID_INTERNAL_KLDSCP_LVTMA,
 138         ENCODER_ID_INTERNAL_UNIPHY1,
 139         ENCODER_ID_INTERNAL_UNIPHY2,
 140         ENCODER_ID_EXTERNAL_NUTMEG,
 141         ENCODER_ID_EXTERNAL_TRAVIS,
 142 
 143         ENCODER_ID_INTERNAL_WIRELESS,   /* Internal wireless display encoder */
 144         ENCODER_ID_INTERNAL_UNIPHY3,
 145         ENCODER_ID_INTERNAL_VIRTUAL,
 146 };
 147 
 148 /* Connector object ids */
 149 enum connector_id {
 150         CONNECTOR_ID_UNKNOWN = 0,
 151         CONNECTOR_ID_SINGLE_LINK_DVII = 1,
 152         CONNECTOR_ID_DUAL_LINK_DVII = 2,
 153         CONNECTOR_ID_SINGLE_LINK_DVID = 3,
 154         CONNECTOR_ID_DUAL_LINK_DVID = 4,
 155         CONNECTOR_ID_VGA = 5,
 156         CONNECTOR_ID_HDMI_TYPE_A = 12,
 157         CONNECTOR_ID_LVDS = 14,
 158         CONNECTOR_ID_PCIE = 16,
 159         CONNECTOR_ID_HARDCODE_DVI = 18,
 160         CONNECTOR_ID_DISPLAY_PORT = 19,
 161         CONNECTOR_ID_EDP = 20,
 162         CONNECTOR_ID_MXM = 21,
 163         CONNECTOR_ID_WIRELESS = 22,
 164         CONNECTOR_ID_MIRACAST = 23,
 165 
 166         CONNECTOR_ID_VIRTUAL = 100
 167 };
 168 
 169 /* Audio object ids */
 170 enum audio_id {
 171         AUDIO_ID_UNKNOWN = 0,
 172         AUDIO_ID_INTERNAL_AZALIA
 173 };
 174 
 175 /* Engine object ids */
 176 enum engine_id {
 177         ENGINE_ID_DIGA,
 178         ENGINE_ID_DIGB,
 179         ENGINE_ID_DIGC,
 180         ENGINE_ID_DIGD,
 181         ENGINE_ID_DIGE,
 182         ENGINE_ID_DIGF,
 183         ENGINE_ID_DIGG,
 184         ENGINE_ID_DACA,
 185         ENGINE_ID_DACB,
 186         ENGINE_ID_VCE,  /* wireless display pseudo-encoder */
 187         ENGINE_ID_VIRTUAL,
 188 
 189         ENGINE_ID_COUNT,
 190         ENGINE_ID_UNKNOWN = (-1L)
 191 };
 192 
 193 enum transmitter_color_depth {
 194         TRANSMITTER_COLOR_DEPTH_24 = 0,  /* 8  bits */
 195         TRANSMITTER_COLOR_DEPTH_30,      /* 10 bits */
 196         TRANSMITTER_COLOR_DEPTH_36,      /* 12 bits */
 197         TRANSMITTER_COLOR_DEPTH_48       /* 16 bits */
 198 };
 199 
 200 enum dp_alt_mode {
 201         DP_Alt_mode__Unknown = 0,
 202         DP_Alt_mode__Connect,
 203         DP_Alt_mode__NoConnect,
 204 };
 205 /*
 206  *****************************************************************************
 207  * graphics_object_id struct
 208  *
 209  * graphics_object_id is a very simple struct wrapping 32bit Graphics
 210  * Object identication
 211  *
 212  * This struct should stay very simple
 213  *  No dependencies at all (no includes)
 214  *  No debug messages or asserts
 215  *  No #ifndef and preprocessor directives
 216  *  No grow in space (no more data member)
 217  *****************************************************************************
 218  */
 219 
 220 struct graphics_object_id {
 221         uint32_t  id:8;
 222         uint32_t  enum_id:4;
 223         uint32_t  type:4;
 224         uint32_t  reserved:16; /* for padding. total size should be u32 */
 225 };
 226 
 227 /* some simple functions for convenient graphics_object_id handle */
 228 
 229 static inline struct graphics_object_id dal_graphics_object_id_init(
 230         uint32_t id,
 231         enum object_enum_id enum_id,
 232         enum object_type type)
 233 {
 234         struct graphics_object_id result = {
 235                 id, enum_id, type, 0
 236         };
 237 
 238         return result;
 239 }
 240 
 241 /* Based on internal data members memory layout */
 242 static inline uint32_t dal_graphics_object_id_to_uint(
 243         struct graphics_object_id id)
 244 {
 245         return id.id + (id.enum_id << 0x8) + (id.type << 0xc);
 246 }
 247 
 248 static inline enum controller_id dal_graphics_object_id_get_controller_id(
 249         struct graphics_object_id id)
 250 {
 251         if (id.type == OBJECT_TYPE_CONTROLLER)
 252                 return (enum controller_id) id.id;
 253         return CONTROLLER_ID_UNDEFINED;
 254 }
 255 
 256 static inline enum clock_source_id dal_graphics_object_id_get_clock_source_id(
 257         struct graphics_object_id id)
 258 {
 259         if (id.type == OBJECT_TYPE_CLOCK_SOURCE)
 260                 return (enum clock_source_id) id.id;
 261         return CLOCK_SOURCE_ID_UNDEFINED;
 262 }
 263 
 264 static inline enum encoder_id dal_graphics_object_id_get_encoder_id(
 265         struct graphics_object_id id)
 266 {
 267         if (id.type == OBJECT_TYPE_ENCODER)
 268                 return (enum encoder_id) id.id;
 269         return ENCODER_ID_UNKNOWN;
 270 }
 271 
 272 static inline enum connector_id dal_graphics_object_id_get_connector_id(
 273         struct graphics_object_id id)
 274 {
 275         if (id.type == OBJECT_TYPE_CONNECTOR)
 276                 return (enum connector_id) id.id;
 277         return CONNECTOR_ID_UNKNOWN;
 278 }
 279 
 280 static inline enum audio_id dal_graphics_object_id_get_audio_id(
 281         struct graphics_object_id id)
 282 {
 283         if (id.type == OBJECT_TYPE_AUDIO)
 284                 return (enum audio_id) id.id;
 285         return AUDIO_ID_UNKNOWN;
 286 }
 287 
 288 static inline enum engine_id dal_graphics_object_id_get_engine_id(
 289         struct graphics_object_id id)
 290 {
 291         if (id.type == OBJECT_TYPE_ENGINE)
 292                 return (enum engine_id) id.id;
 293         return ENGINE_ID_UNKNOWN;
 294 }
 295 
 296 static inline bool dal_graphics_object_id_equal(
 297         struct graphics_object_id id_1,
 298         struct graphics_object_id id_2)
 299 {
 300         if ((id_1.id == id_2.id) && (id_1.enum_id == id_2.enum_id) &&
 301                 (id_1.type == id_2.type)) {
 302                 return true;
 303         }
 304         return false;
 305 }
 306 #endif
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/gpu/drm/amd/display/include/grph_object_id.h

INCLUDED FROM

DEFINITIONS
