drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h

   1 /*
   2  * Copyright 2017 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 #ifndef __DISPLAY_MODE_ENUMS_H__
  26 #define __DISPLAY_MODE_ENUMS_H__
  27
  28 enum output_encoder_class {
  29         dm_dp = 0, dm_hdmi = 1, dm_wb = 2, dm_edp
  30 };
  31 enum output_format_class {
  32         dm_444 = 0, dm_420 = 1, dm_n422, dm_s422
  33 };
  34 enum source_format_class {
  35         dm_444_16 = 0,
  36         dm_444_32 = 1,
  37         dm_444_64 = 2,
  38         dm_420_8 = 3,
  39         dm_420_10 = 4,
  40         dm_420_12 = 5,
  41         dm_422_8 = 6,
  42         dm_422_10 = 7,
  43         dm_444_8 = 8,
  44         dm_mono_8 = dm_444_8,
  45         dm_mono_16 = dm_444_16,
  46         dm_rgbe = 9,
  47         dm_rgbe_alpha = 10,
  48 };
  49 enum output_bpc_class {
  50         dm_out_6 = 0, dm_out_8 = 1, dm_out_10 = 2, dm_out_12 = 3, dm_out_16 = 4
  51 };
  52 enum scan_direction_class {
  53         dm_horz = 0, dm_vert = 1
  54 };
  55 enum dm_swizzle_mode {
  56         dm_sw_linear = 0,
  57         dm_sw_256b_s = 1,
  58         dm_sw_256b_d = 2,
  59         dm_sw_SPARE_0 = 3,
  60         dm_sw_SPARE_1 = 4,
  61         dm_sw_4kb_s = 5,
  62         dm_sw_4kb_d = 6,
  63         dm_sw_SPARE_2 = 7,
  64         dm_sw_SPARE_3 = 8,
  65         dm_sw_64kb_s = 9,
  66         dm_sw_64kb_d = 10,
  67         dm_sw_SPARE_4 = 11,
  68         dm_sw_SPARE_5 = 12,
  69         dm_sw_var_s = 13,
  70         dm_sw_var_d = 14,
  71         dm_sw_SPARE_6 = 15,
  72         dm_sw_SPARE_7 = 16,
  73         dm_sw_64kb_s_t = 17,
  74         dm_sw_64kb_d_t = 18,
  75         dm_sw_SPARE_10 = 19,
  76         dm_sw_SPARE_11 = 20,
  77         dm_sw_4kb_s_x = 21,
  78         dm_sw_4kb_d_x = 22,
  79         dm_sw_SPARE_12 = 23,
  80         dm_sw_SPARE_13 = 24,
  81         dm_sw_64kb_s_x = 25,
  82         dm_sw_64kb_d_x = 26,
  83         dm_sw_64kb_r_x = 27,
  84         dm_sw_SPARE_15 = 28,
  85         dm_sw_var_s_x = 29,
  86         dm_sw_var_d_x = 30,
  87         dm_sw_var_r_x = 31,
  88         dm_sw_gfx7_2d_thin_l_vp,
  89         dm_sw_gfx7_2d_thin_gl,
  90 };
  91 enum lb_depth {
  92         dm_lb_10 = 0, dm_lb_8 = 1, dm_lb_6 = 2, dm_lb_12 = 3, dm_lb_16 = 4,
  93         dm_lb_19 = 5
  94 };
  95 enum voltage_state {
  96         dm_vmin = 0, dm_vmid = 1, dm_vnom = 2, dm_vmax = 3
  97 };
  98 enum source_macro_tile_size {
  99         dm_4k_tile = 0, dm_64k_tile = 1, dm_256k_tile = 2
 100 };
 101 enum cursor_bpp {
 102         dm_cur_2bit = 0, dm_cur_32bit = 1, dm_cur_64bit = 2
 103 };
 104 enum clock_change_support {
 105         dm_dram_clock_change_uninitialized = 0,
 106         dm_dram_clock_change_vactive,
 107         dm_dram_clock_change_vblank,
 108         dm_dram_clock_change_unsupported
 109 };
 110
 111 enum output_standard {
 112         dm_std_uninitialized = 0,
 113         dm_std_cvtr2,
 114         dm_std_cvt
 115 };
 116
 117 enum mpc_combine_affinity {
 118         dm_mpc_always_when_possible,
 119         dm_mpc_reduce_voltage,
 120         dm_mpc_reduce_voltage_and_clocks,
 121         dm_mpc_never
 122 };
 123
 124 enum RequestType {
 125         REQ_256Bytes, REQ_128BytesNonContiguous, REQ_128BytesContiguous, REQ_NA
 126 };
 127
 128 enum self_refresh_affinity {
 129         dm_try_to_allow_self_refresh_and_mclk_switch,
 130         dm_allow_self_refresh_and_mclk_switch,
 131         dm_allow_self_refresh,
 132         dm_neither_self_refresh_nor_mclk_switch
 133 };
 134
 135 enum dm_validation_status {
 136         DML_VALIDATION_OK,
 137         DML_FAIL_SCALE_RATIO_TAP,
 138         DML_FAIL_SOURCE_PIXEL_FORMAT,
 139         DML_FAIL_VIEWPORT_SIZE,
 140         DML_FAIL_TOTAL_V_ACTIVE_BW,
 141         DML_FAIL_DIO_SUPPORT,
 142         DML_FAIL_NOT_ENOUGH_DSC,
 143         DML_FAIL_DSC_CLK_REQUIRED,
 144         DML_FAIL_DSC_VALIDATION_FAILURE,
 145         DML_FAIL_URGENT_LATENCY,
 146         DML_FAIL_REORDERING_BUFFER,
 147         DML_FAIL_DISPCLK_DPPCLK,
 148         DML_FAIL_TOTAL_AVAILABLE_PIPES,
 149         DML_FAIL_NUM_OTG,
 150         DML_FAIL_WRITEBACK_MODE,
 151         DML_FAIL_WRITEBACK_LATENCY,
 152         DML_FAIL_WRITEBACK_SCALE_RATIO_TAP,
 153         DML_FAIL_CURSOR_SUPPORT,
 154         DML_FAIL_PITCH_SUPPORT,
 155         DML_FAIL_PTE_BUFFER_SIZE,
 156         DML_FAIL_HOST_VM_IMMEDIATE_FLIP,
 157         DML_FAIL_DSC_INPUT_BPC,
 158         DML_FAIL_PREFETCH_SUPPORT,
 159         DML_FAIL_V_RATIO_PREFETCH,
 160 };
 161
 162 enum writeback_config {
 163         dm_normal,
 164         dm_whole_buffer_for_single_stream_no_interleave,
 165         dm_whole_buffer_for_single_stream_interleave,
 166 };
 167
 168 enum odm_combine_mode {
 169         dm_odm_combine_mode_disabled,
 170         dm_odm_combine_mode_2to1,
 171         dm_odm_combine_mode_4to1,
 172 };
 173
 174 enum odm_combine_policy {
 175         dm_odm_combine_policy_dal,
 176         dm_odm_combine_policy_none,
 177         dm_odm_combine_policy_2to1,
 178         dm_odm_combine_policy_4to1,
 179 };
 180
 181 enum immediate_flip_requirement {
 182         dm_immediate_flip_not_required,
 183         dm_immediate_flip_required,
 184 };
 185
 186 enum unbounded_requesting_policy {
 187         dm_unbounded_requesting,
 188         dm_unbounded_requesting_edp_only,
 189         dm_unbounded_requesting_disable
 190 };
 191
 192 #endif