LXR linux/drivers/gpu/drm/amd/display/modules/inc/mod

   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 * Authors: AMD
  23 *
  24 */
  25
  26#ifndef MOD_SHARED_H_
  27#define MOD_SHARED_H_
  28
  29enum color_transfer_func {
  30        TRANSFER_FUNC_UNKNOWN,
  31        TRANSFER_FUNC_SRGB,
  32        TRANSFER_FUNC_BT709,
  33        TRANSFER_FUNC_PQ2084,
  34        TRANSFER_FUNC_PQ2084_INTERIM,
  35        TRANSFER_FUNC_LINEAR_0_1,
  36        TRANSFER_FUNC_LINEAR_0_125,
  37        TRANSFER_FUNC_GAMMA_22,
  38        TRANSFER_FUNC_GAMMA_26
  39};
  40
  41enum vrr_packet_type {
  42        PACKET_TYPE_VRR,
  43        PACKET_TYPE_FS_V1,
  44        PACKET_TYPE_FS_V2,
  45        PACKET_TYPE_FS_V3,
  46        PACKET_TYPE_VTEM
  47};
  48
  49union lut3d_control_flags {
  50        unsigned int raw;
  51        struct {
  52                unsigned int do_chroma_scale                            :1;
  53                unsigned int spec_version                               :3;
  54                unsigned int use_zero_display_black                     :1;
  55                unsigned int use_zero_source_black                      :1;
  56                unsigned int force_display_black                        :6;
  57                unsigned int apply_display_gamma                        :1;
  58                unsigned int exp_shaper_max                             :6;
  59                unsigned int unity_3dlut                                :1;
  60                unsigned int bypass_3dlut                               :1;
  61                unsigned int use_3dlut                                  :1;
  62                unsigned int less_than_dcip3                            :1;
  63                unsigned int override_lum                               :1;
  64                unsigned int use_gamut_map_lib                                  :1;
  65                unsigned int chromatic_adaptation_src                           :1;
  66                unsigned int chromatic_adaptation_dst                           :1;
  67                unsigned int do_blender_lut_degamma             :1;
  68                unsigned int reseved                                    :4;
  69        } bits;
  70};
  71
  72enum tm_show_option_internal {
  73        tm_show_option_internal_single_file             = 0,/*flags2 not in use*/
  74        tm_show_option_internal_duplicate_file,         /*use flags2*/
  75        tm_show_option_internal_duplicate_sidebyside/*use flags2*/
  76};
  77
  78enum lut3d_control_gamut_map {
  79        lut3d_control_gamut_map_none = 0,
  80        lut3d_control_gamut_map_tonemap,
  81        lut3d_control_gamut_map_chto,
  82        lut3d_control_gamut_map_chso,
  83        lut3d_control_gamut_map_chci
  84};
  85
  86enum lut3d_control_rotation_mode {
  87        lut3d_control_rotation_mode_none = 0,
  88        lut3d_control_rotation_mode_hue,
  89        lut3d_control_rotation_mode_cc,
  90        lut3d_control_rotation_mode_hue_cc
  91};
  92
  93struct lut3d_settings {
  94        unsigned char version;
  95        union lut3d_control_flags flags;
  96        union lut3d_control_flags flags2;
  97        enum tm_show_option_internal option;
  98        unsigned int min_lum;/*multiplied by 100*/
  99        unsigned int max_lum;
 100        unsigned int min_lum2;
 101        unsigned int max_lum2;
 102        enum lut3d_control_gamut_map map;
 103        enum lut3d_control_rotation_mode rotation;
 104        enum lut3d_control_gamut_map map2;
 105        enum lut3d_control_rotation_mode rotation2;
 106};
 107
 108#endif /* MOD_SHARED_H_ */
 109