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Rev | Author | Line No. | Line |
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1123 | serge | 1 | /* |
2 | * Copyright (c) 2006 Luc Verhaegen (quirks list) |
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3 | * Copyright (c) 2007-2008 Intel Corporation |
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4 | * Jesse Barnes |
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1963 | serge | 5 | * Copyright 2010 Red Hat, Inc. |
1123 | serge | 6 | * |
7 | * DDC probing routines (drm_ddc_read & drm_do_probe_ddc_edid) originally from |
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8 | * FB layer. |
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9 | * Copyright (C) 2006 Dennis Munsie |
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10 | * |
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11 | * Permission is hereby granted, free of charge, to any person obtaining a |
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12 | * copy of this software and associated documentation files (the "Software"), |
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13 | * to deal in the Software without restriction, including without limitation |
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14 | * the rights to use, copy, modify, merge, publish, distribute, sub license, |
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15 | * and/or sell copies of the Software, and to permit persons to whom the |
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16 | * Software is furnished to do so, subject to the following conditions: |
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17 | * |
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18 | * The above copyright notice and this permission notice (including the |
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19 | * next paragraph) shall be included in all copies or substantial portions |
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20 | * of the Software. |
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21 | * |
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22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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23 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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24 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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25 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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26 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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27 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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28 | * DEALINGS IN THE SOFTWARE. |
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29 | */ |
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1221 | serge | 30 | #include |
1963 | serge | 31 | #include |
3480 | Serge | 32 | #include |
1125 | serge | 33 | #include |
3031 | serge | 34 | #include |
35 | #include |
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36 | #include |
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1123 | serge | 37 | |
1963 | serge | 38 | #define version_greater(edid, maj, min) \ |
39 | (((edid)->version > (maj)) || \ |
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40 | ((edid)->version == (maj) && (edid)->revision > (min))) |
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1123 | serge | 41 | |
1963 | serge | 42 | #define EDID_EST_TIMINGS 16 |
43 | #define EDID_STD_TIMINGS 8 |
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44 | #define EDID_DETAILED_TIMINGS 4 |
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45 | |||
1123 | serge | 46 | /* |
47 | * EDID blocks out in the wild have a variety of bugs, try to collect |
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48 | * them here (note that userspace may work around broken monitors first, |
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49 | * but fixes should make their way here so that the kernel "just works" |
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50 | * on as many displays as possible). |
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51 | */ |
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52 | |||
53 | /* First detailed mode wrong, use largest 60Hz mode */ |
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54 | #define EDID_QUIRK_PREFER_LARGE_60 (1 << 0) |
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55 | /* Reported 135MHz pixel clock is too high, needs adjustment */ |
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56 | #define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1) |
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57 | /* Prefer the largest mode at 75 Hz */ |
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58 | #define EDID_QUIRK_PREFER_LARGE_75 (1 << 2) |
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59 | /* Detail timing is in cm not mm */ |
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60 | #define EDID_QUIRK_DETAILED_IN_CM (1 << 3) |
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61 | /* Detailed timing descriptors have bogus size values, so just take the |
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62 | * maximum size and use that. |
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63 | */ |
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64 | #define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4) |
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65 | /* Monitor forgot to set the first detailed is preferred bit. */ |
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66 | #define EDID_QUIRK_FIRST_DETAILED_PREFERRED (1 << 5) |
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67 | /* use +hsync +vsync for detailed mode */ |
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68 | #define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6) |
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3031 | serge | 69 | /* Force reduced-blanking timings for detailed modes */ |
70 | #define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7) |
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4539 | Serge | 71 | /* Force 8bpc */ |
72 | #define EDID_QUIRK_FORCE_8BPC (1 << 8) |
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1123 | serge | 73 | |
1963 | serge | 74 | struct detailed_mode_closure { |
75 | struct drm_connector *connector; |
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76 | struct edid *edid; |
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77 | bool preferred; |
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78 | u32 quirks; |
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79 | int modes; |
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80 | }; |
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1430 | serge | 81 | |
1179 | serge | 82 | #define LEVEL_DMT 0 |
83 | #define LEVEL_GTF 1 |
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1963 | serge | 84 | #define LEVEL_GTF2 2 |
85 | #define LEVEL_CVT 3 |
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1179 | serge | 86 | |
1123 | serge | 87 | static struct edid_quirk { |
3031 | serge | 88 | char vendor[4]; |
1123 | serge | 89 | int product_id; |
90 | u32 quirks; |
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91 | } edid_quirk_list[] = { |
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92 | /* Acer AL1706 */ |
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93 | { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, |
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94 | /* Acer F51 */ |
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95 | { "API", 0x7602, EDID_QUIRK_PREFER_LARGE_60 }, |
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96 | /* Unknown Acer */ |
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97 | { "ACR", 2423, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, |
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98 | |||
99 | /* Belinea 10 15 55 */ |
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100 | { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, |
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101 | { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, |
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102 | |||
103 | /* Envision Peripherals, Inc. EN-7100e */ |
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104 | { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH }, |
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1963 | serge | 105 | /* Envision EN2028 */ |
106 | { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 }, |
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1123 | serge | 107 | |
108 | /* Funai Electronics PM36B */ |
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109 | { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 | |
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110 | EDID_QUIRK_DETAILED_IN_CM }, |
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111 | |||
112 | /* LG Philips LCD LP154W01-A5 */ |
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113 | { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE }, |
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114 | { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE }, |
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115 | |||
116 | /* Philips 107p5 CRT */ |
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117 | { "PHL", 57364, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, |
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118 | |||
119 | /* Proview AY765C */ |
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120 | { "PTS", 765, EDID_QUIRK_FIRST_DETAILED_PREFERRED }, |
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121 | |||
122 | /* Samsung SyncMaster 205BW. Note: irony */ |
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123 | { "SAM", 541, EDID_QUIRK_DETAILED_SYNC_PP }, |
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124 | /* Samsung SyncMaster 22[5-6]BW */ |
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125 | { "SAM", 596, EDID_QUIRK_PREFER_LARGE_60 }, |
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126 | { "SAM", 638, EDID_QUIRK_PREFER_LARGE_60 }, |
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3031 | serge | 127 | |
128 | /* ViewSonic VA2026w */ |
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129 | { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING }, |
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4104 | Serge | 130 | |
131 | /* Medion MD 30217 PG */ |
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132 | { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 }, |
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4539 | Serge | 133 | |
134 | /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */ |
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135 | { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC }, |
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1123 | serge | 136 | }; |
137 | |||
3480 | Serge | 138 | /* |
139 | * Autogenerated from the DMT spec. |
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140 | * This table is copied from xfree86/modes/xf86EdidModes.c. |
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141 | */ |
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142 | static const struct drm_display_mode drm_dmt_modes[] = { |
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143 | /* 640x350@85Hz */ |
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144 | { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, |
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145 | 736, 832, 0, 350, 382, 385, 445, 0, |
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146 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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147 | /* 640x400@85Hz */ |
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148 | { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, |
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149 | 736, 832, 0, 400, 401, 404, 445, 0, |
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150 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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151 | /* 720x400@85Hz */ |
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152 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756, |
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153 | 828, 936, 0, 400, 401, 404, 446, 0, |
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154 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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155 | /* 640x480@60Hz */ |
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156 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, |
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157 | 752, 800, 0, 480, 489, 492, 525, 0, |
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158 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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159 | /* 640x480@72Hz */ |
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160 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, |
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161 | 704, 832, 0, 480, 489, 492, 520, 0, |
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162 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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163 | /* 640x480@75Hz */ |
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164 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, |
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165 | 720, 840, 0, 480, 481, 484, 500, 0, |
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166 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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167 | /* 640x480@85Hz */ |
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168 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696, |
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169 | 752, 832, 0, 480, 481, 484, 509, 0, |
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170 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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171 | /* 800x600@56Hz */ |
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172 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, |
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173 | 896, 1024, 0, 600, 601, 603, 625, 0, |
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174 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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175 | /* 800x600@60Hz */ |
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176 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, |
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177 | 968, 1056, 0, 600, 601, 605, 628, 0, |
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178 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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179 | /* 800x600@72Hz */ |
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180 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, |
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181 | 976, 1040, 0, 600, 637, 643, 666, 0, |
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182 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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183 | /* 800x600@75Hz */ |
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184 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, |
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185 | 896, 1056, 0, 600, 601, 604, 625, 0, |
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186 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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187 | /* 800x600@85Hz */ |
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188 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, |
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189 | 896, 1048, 0, 600, 601, 604, 631, 0, |
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190 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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191 | /* 800x600@120Hz RB */ |
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192 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848, |
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193 | 880, 960, 0, 600, 603, 607, 636, 0, |
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194 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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195 | /* 848x480@60Hz */ |
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196 | { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, |
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197 | 976, 1088, 0, 480, 486, 494, 517, 0, |
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198 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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199 | /* 1024x768@43Hz, interlace */ |
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200 | { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032, |
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201 | 1208, 1264, 0, 768, 768, 772, 817, 0, |
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202 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | |
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203 | DRM_MODE_FLAG_INTERLACE) }, |
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204 | /* 1024x768@60Hz */ |
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205 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, |
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206 | 1184, 1344, 0, 768, 771, 777, 806, 0, |
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207 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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208 | /* 1024x768@70Hz */ |
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209 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, |
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210 | 1184, 1328, 0, 768, 771, 777, 806, 0, |
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211 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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212 | /* 1024x768@75Hz */ |
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213 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040, |
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214 | 1136, 1312, 0, 768, 769, 772, 800, 0, |
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215 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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216 | /* 1024x768@85Hz */ |
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217 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, |
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218 | 1168, 1376, 0, 768, 769, 772, 808, 0, |
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219 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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220 | /* 1024x768@120Hz RB */ |
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221 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072, |
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222 | 1104, 1184, 0, 768, 771, 775, 813, 0, |
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223 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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224 | /* 1152x864@75Hz */ |
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225 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, |
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226 | 1344, 1600, 0, 864, 865, 868, 900, 0, |
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227 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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228 | /* 1280x768@60Hz RB */ |
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229 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328, |
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230 | 1360, 1440, 0, 768, 771, 778, 790, 0, |
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231 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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232 | /* 1280x768@60Hz */ |
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233 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, |
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234 | 1472, 1664, 0, 768, 771, 778, 798, 0, |
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235 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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236 | /* 1280x768@75Hz */ |
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237 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360, |
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238 | 1488, 1696, 0, 768, 771, 778, 805, 0, |
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239 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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240 | /* 1280x768@85Hz */ |
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241 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, |
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242 | 1496, 1712, 0, 768, 771, 778, 809, 0, |
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243 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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244 | /* 1280x768@120Hz RB */ |
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245 | { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328, |
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246 | 1360, 1440, 0, 768, 771, 778, 813, 0, |
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247 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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248 | /* 1280x800@60Hz RB */ |
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249 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328, |
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250 | 1360, 1440, 0, 800, 803, 809, 823, 0, |
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251 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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252 | /* 1280x800@60Hz */ |
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253 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, |
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254 | 1480, 1680, 0, 800, 803, 809, 831, 0, |
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255 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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256 | /* 1280x800@75Hz */ |
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257 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360, |
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258 | 1488, 1696, 0, 800, 803, 809, 838, 0, |
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259 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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260 | /* 1280x800@85Hz */ |
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261 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, |
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262 | 1496, 1712, 0, 800, 803, 809, 843, 0, |
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263 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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264 | /* 1280x800@120Hz RB */ |
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265 | { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328, |
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266 | 1360, 1440, 0, 800, 803, 809, 847, 0, |
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267 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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268 | /* 1280x960@60Hz */ |
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269 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, |
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270 | 1488, 1800, 0, 960, 961, 964, 1000, 0, |
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271 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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272 | /* 1280x960@85Hz */ |
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273 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, |
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274 | 1504, 1728, 0, 960, 961, 964, 1011, 0, |
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275 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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276 | /* 1280x960@120Hz RB */ |
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277 | { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328, |
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278 | 1360, 1440, 0, 960, 963, 967, 1017, 0, |
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279 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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280 | /* 1280x1024@60Hz */ |
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281 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, |
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282 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, |
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283 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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284 | /* 1280x1024@75Hz */ |
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285 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, |
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286 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, |
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287 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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288 | /* 1280x1024@85Hz */ |
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289 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, |
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290 | 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, |
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291 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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292 | /* 1280x1024@120Hz RB */ |
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293 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328, |
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294 | 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, |
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295 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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296 | /* 1360x768@60Hz */ |
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297 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, |
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298 | 1536, 1792, 0, 768, 771, 777, 795, 0, |
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299 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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300 | /* 1360x768@120Hz RB */ |
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301 | { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408, |
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302 | 1440, 1520, 0, 768, 771, 776, 813, 0, |
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303 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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304 | /* 1400x1050@60Hz RB */ |
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305 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448, |
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306 | 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, |
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307 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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308 | /* 1400x1050@60Hz */ |
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309 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, |
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310 | 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, |
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311 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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312 | /* 1400x1050@75Hz */ |
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313 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, |
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314 | 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, |
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315 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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316 | /* 1400x1050@85Hz */ |
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317 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, |
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318 | 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, |
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319 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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320 | /* 1400x1050@120Hz RB */ |
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321 | { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448, |
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322 | 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, |
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323 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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324 | /* 1440x900@60Hz RB */ |
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325 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488, |
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326 | 1520, 1600, 0, 900, 903, 909, 926, 0, |
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327 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
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328 | /* 1440x900@60Hz */ |
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329 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, |
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330 | 1672, 1904, 0, 900, 903, 909, 934, 0, |
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331 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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332 | /* 1440x900@75Hz */ |
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333 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536, |
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334 | 1688, 1936, 0, 900, 903, 909, 942, 0, |
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335 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
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336 | /* 1440x900@85Hz */ |
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337 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, |
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338 | 1696, 1952, 0, 900, 903, 909, 948, 0, |
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339 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
340 | /* 1440x900@120Hz RB */ |
||
341 | { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488, |
||
342 | 1520, 1600, 0, 900, 903, 909, 953, 0, |
||
343 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
344 | /* 1600x1200@60Hz */ |
||
345 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, |
||
346 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
347 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
348 | /* 1600x1200@65Hz */ |
||
349 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664, |
||
350 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
351 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
352 | /* 1600x1200@70Hz */ |
||
353 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664, |
||
354 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
355 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
356 | /* 1600x1200@75Hz */ |
||
357 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664, |
||
358 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
359 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
360 | /* 1600x1200@85Hz */ |
||
361 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, |
||
362 | 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, |
||
363 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
364 | /* 1600x1200@120Hz RB */ |
||
365 | { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648, |
||
366 | 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, |
||
367 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
368 | /* 1680x1050@60Hz RB */ |
||
369 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728, |
||
370 | 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, |
||
371 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
372 | /* 1680x1050@60Hz */ |
||
373 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, |
||
374 | 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, |
||
375 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
376 | /* 1680x1050@75Hz */ |
||
377 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800, |
||
378 | 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, |
||
379 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
380 | /* 1680x1050@85Hz */ |
||
381 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, |
||
382 | 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, |
||
383 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
384 | /* 1680x1050@120Hz RB */ |
||
385 | { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728, |
||
386 | 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, |
||
387 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
388 | /* 1792x1344@60Hz */ |
||
389 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, |
||
390 | 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, |
||
391 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
392 | /* 1792x1344@75Hz */ |
||
393 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, |
||
394 | 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, |
||
395 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
396 | /* 1792x1344@120Hz RB */ |
||
397 | { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840, |
||
398 | 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, |
||
399 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
400 | /* 1856x1392@60Hz */ |
||
401 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, |
||
402 | 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, |
||
403 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
404 | /* 1856x1392@75Hz */ |
||
405 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, |
||
406 | 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, |
||
407 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
408 | /* 1856x1392@120Hz RB */ |
||
409 | { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904, |
||
410 | 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, |
||
411 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
412 | /* 1920x1200@60Hz RB */ |
||
413 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968, |
||
414 | 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, |
||
415 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
416 | /* 1920x1200@60Hz */ |
||
417 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, |
||
418 | 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, |
||
419 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
420 | /* 1920x1200@75Hz */ |
||
421 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056, |
||
422 | 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, |
||
423 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
424 | /* 1920x1200@85Hz */ |
||
425 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, |
||
426 | 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, |
||
427 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
428 | /* 1920x1200@120Hz RB */ |
||
429 | { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968, |
||
430 | 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, |
||
431 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
432 | /* 1920x1440@60Hz */ |
||
433 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, |
||
434 | 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, |
||
435 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
436 | /* 1920x1440@75Hz */ |
||
437 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, |
||
438 | 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, |
||
439 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
440 | /* 1920x1440@120Hz RB */ |
||
441 | { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968, |
||
442 | 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, |
||
443 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
444 | /* 2560x1600@60Hz RB */ |
||
445 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608, |
||
446 | 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, |
||
447 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
448 | /* 2560x1600@60Hz */ |
||
449 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, |
||
450 | 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, |
||
451 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
452 | /* 2560x1600@75HZ */ |
||
453 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768, |
||
454 | 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, |
||
455 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
456 | /* 2560x1600@85HZ */ |
||
457 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, |
||
458 | 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, |
||
459 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
460 | /* 2560x1600@120Hz RB */ |
||
461 | { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608, |
||
462 | 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, |
||
463 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, |
||
464 | }; |
||
465 | |||
466 | static const struct drm_display_mode edid_est_modes[] = { |
||
467 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, |
||
468 | 968, 1056, 0, 600, 601, 605, 628, 0, |
||
469 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */ |
||
470 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, |
||
471 | 896, 1024, 0, 600, 601, 603, 625, 0, |
||
472 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */ |
||
473 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, |
||
474 | 720, 840, 0, 480, 481, 484, 500, 0, |
||
475 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */ |
||
476 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, |
||
477 | 704, 832, 0, 480, 489, 491, 520, 0, |
||
478 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */ |
||
479 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, |
||
480 | 768, 864, 0, 480, 483, 486, 525, 0, |
||
481 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */ |
||
482 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, |
||
483 | 752, 800, 0, 480, 490, 492, 525, 0, |
||
484 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */ |
||
485 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, |
||
486 | 846, 900, 0, 400, 421, 423, 449, 0, |
||
487 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */ |
||
488 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, |
||
489 | 846, 900, 0, 400, 412, 414, 449, 0, |
||
490 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */ |
||
491 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, |
||
492 | 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, |
||
493 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */ |
||
494 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, |
||
495 | 1136, 1312, 0, 768, 769, 772, 800, 0, |
||
496 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */ |
||
497 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, |
||
498 | 1184, 1328, 0, 768, 771, 777, 806, 0, |
||
499 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */ |
||
500 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, |
||
501 | 1184, 1344, 0, 768, 771, 777, 806, 0, |
||
502 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */ |
||
503 | { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, |
||
504 | 1208, 1264, 0, 768, 768, 776, 817, 0, |
||
505 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */ |
||
506 | { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, |
||
507 | 928, 1152, 0, 624, 625, 628, 667, 0, |
||
508 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */ |
||
509 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, |
||
510 | 896, 1056, 0, 600, 601, 604, 625, 0, |
||
511 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */ |
||
512 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, |
||
513 | 976, 1040, 0, 600, 637, 643, 666, 0, |
||
514 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */ |
||
515 | { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, |
||
516 | 1344, 1600, 0, 864, 865, 868, 900, 0, |
||
517 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ |
||
518 | }; |
||
519 | |||
520 | struct minimode { |
||
521 | short w; |
||
522 | short h; |
||
523 | short r; |
||
524 | short rb; |
||
525 | }; |
||
526 | |||
527 | static const struct minimode est3_modes[] = { |
||
528 | /* byte 6 */ |
||
529 | { 640, 350, 85, 0 }, |
||
530 | { 640, 400, 85, 0 }, |
||
531 | { 720, 400, 85, 0 }, |
||
532 | { 640, 480, 85, 0 }, |
||
533 | { 848, 480, 60, 0 }, |
||
534 | { 800, 600, 85, 0 }, |
||
535 | { 1024, 768, 85, 0 }, |
||
536 | { 1152, 864, 75, 0 }, |
||
537 | /* byte 7 */ |
||
538 | { 1280, 768, 60, 1 }, |
||
539 | { 1280, 768, 60, 0 }, |
||
540 | { 1280, 768, 75, 0 }, |
||
541 | { 1280, 768, 85, 0 }, |
||
542 | { 1280, 960, 60, 0 }, |
||
543 | { 1280, 960, 85, 0 }, |
||
544 | { 1280, 1024, 60, 0 }, |
||
545 | { 1280, 1024, 85, 0 }, |
||
546 | /* byte 8 */ |
||
547 | { 1360, 768, 60, 0 }, |
||
548 | { 1440, 900, 60, 1 }, |
||
549 | { 1440, 900, 60, 0 }, |
||
550 | { 1440, 900, 75, 0 }, |
||
551 | { 1440, 900, 85, 0 }, |
||
552 | { 1400, 1050, 60, 1 }, |
||
553 | { 1400, 1050, 60, 0 }, |
||
554 | { 1400, 1050, 75, 0 }, |
||
555 | /* byte 9 */ |
||
556 | { 1400, 1050, 85, 0 }, |
||
557 | { 1680, 1050, 60, 1 }, |
||
558 | { 1680, 1050, 60, 0 }, |
||
559 | { 1680, 1050, 75, 0 }, |
||
560 | { 1680, 1050, 85, 0 }, |
||
561 | { 1600, 1200, 60, 0 }, |
||
562 | { 1600, 1200, 65, 0 }, |
||
563 | { 1600, 1200, 70, 0 }, |
||
564 | /* byte 10 */ |
||
565 | { 1600, 1200, 75, 0 }, |
||
566 | { 1600, 1200, 85, 0 }, |
||
567 | { 1792, 1344, 60, 0 }, |
||
568 | { 1792, 1344, 85, 0 }, |
||
569 | { 1856, 1392, 60, 0 }, |
||
570 | { 1856, 1392, 75, 0 }, |
||
571 | { 1920, 1200, 60, 1 }, |
||
572 | { 1920, 1200, 60, 0 }, |
||
573 | /* byte 11 */ |
||
574 | { 1920, 1200, 75, 0 }, |
||
575 | { 1920, 1200, 85, 0 }, |
||
576 | { 1920, 1440, 60, 0 }, |
||
577 | { 1920, 1440, 75, 0 }, |
||
578 | }; |
||
579 | |||
580 | static const struct minimode extra_modes[] = { |
||
581 | { 1024, 576, 60, 0 }, |
||
582 | { 1366, 768, 60, 0 }, |
||
583 | { 1600, 900, 60, 0 }, |
||
584 | { 1680, 945, 60, 0 }, |
||
585 | { 1920, 1080, 60, 0 }, |
||
586 | { 2048, 1152, 60, 0 }, |
||
587 | { 2048, 1536, 60, 0 }, |
||
588 | }; |
||
589 | |||
590 | /* |
||
591 | * Probably taken from CEA-861 spec. |
||
592 | * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. |
||
593 | */ |
||
594 | static const struct drm_display_mode edid_cea_modes[] = { |
||
595 | /* 1 - 640x480@60Hz */ |
||
596 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, |
||
597 | 752, 800, 0, 480, 490, 492, 525, 0, |
||
3746 | Serge | 598 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
599 | .vrefresh = 60, }, |
||
3480 | Serge | 600 | /* 2 - 720x480@60Hz */ |
601 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, |
||
602 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 603 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
604 | .vrefresh = 60, }, |
||
3480 | Serge | 605 | /* 3 - 720x480@60Hz */ |
606 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, |
||
607 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 608 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
609 | .vrefresh = 60, }, |
||
3480 | Serge | 610 | /* 4 - 1280x720@60Hz */ |
611 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, |
||
612 | 1430, 1650, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 613 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
614 | .vrefresh = 60, }, |
||
3480 | Serge | 615 | /* 5 - 1920x1080i@60Hz */ |
616 | { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, |
||
617 | 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, |
||
618 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | |
||
3746 | Serge | 619 | DRM_MODE_FLAG_INTERLACE), |
620 | .vrefresh = 60, }, |
||
3480 | Serge | 621 | /* 6 - 1440x480i@60Hz */ |
622 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, |
||
623 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
624 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 625 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
626 | .vrefresh = 60, }, |
||
3480 | Serge | 627 | /* 7 - 1440x480i@60Hz */ |
628 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, |
||
629 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
630 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 631 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
632 | .vrefresh = 60, }, |
||
3480 | Serge | 633 | /* 8 - 1440x240@60Hz */ |
634 | { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, |
||
635 | 1602, 1716, 0, 240, 244, 247, 262, 0, |
||
636 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 637 | DRM_MODE_FLAG_DBLCLK), |
638 | .vrefresh = 60, }, |
||
3480 | Serge | 639 | /* 9 - 1440x240@60Hz */ |
640 | { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, |
||
641 | 1602, 1716, 0, 240, 244, 247, 262, 0, |
||
642 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 643 | DRM_MODE_FLAG_DBLCLK), |
644 | .vrefresh = 60, }, |
||
3480 | Serge | 645 | /* 10 - 2880x480i@60Hz */ |
646 | { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, |
||
647 | 3204, 3432, 0, 480, 488, 494, 525, 0, |
||
648 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 649 | DRM_MODE_FLAG_INTERLACE), |
650 | .vrefresh = 60, }, |
||
3480 | Serge | 651 | /* 11 - 2880x480i@60Hz */ |
652 | { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, |
||
653 | 3204, 3432, 0, 480, 488, 494, 525, 0, |
||
654 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 655 | DRM_MODE_FLAG_INTERLACE), |
656 | .vrefresh = 60, }, |
||
3480 | Serge | 657 | /* 12 - 2880x240@60Hz */ |
658 | { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, |
||
659 | 3204, 3432, 0, 240, 244, 247, 262, 0, |
||
3746 | Serge | 660 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
661 | .vrefresh = 60, }, |
||
3480 | Serge | 662 | /* 13 - 2880x240@60Hz */ |
663 | { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, |
||
664 | 3204, 3432, 0, 240, 244, 247, 262, 0, |
||
3746 | Serge | 665 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
666 | .vrefresh = 60, }, |
||
3480 | Serge | 667 | /* 14 - 1440x480@60Hz */ |
668 | { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, |
||
669 | 1596, 1716, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 670 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
671 | .vrefresh = 60, }, |
||
3480 | Serge | 672 | /* 15 - 1440x480@60Hz */ |
673 | { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, |
||
674 | 1596, 1716, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 675 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
676 | .vrefresh = 60, }, |
||
3480 | Serge | 677 | /* 16 - 1920x1080@60Hz */ |
678 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, |
||
679 | 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 680 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
681 | .vrefresh = 60, }, |
||
3480 | Serge | 682 | /* 17 - 720x576@50Hz */ |
683 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, |
||
684 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 685 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
686 | .vrefresh = 50, }, |
||
3480 | Serge | 687 | /* 18 - 720x576@50Hz */ |
688 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, |
||
689 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 690 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
691 | .vrefresh = 50, }, |
||
3480 | Serge | 692 | /* 19 - 1280x720@50Hz */ |
693 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720, |
||
694 | 1760, 1980, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 695 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
696 | .vrefresh = 50, }, |
||
3480 | Serge | 697 | /* 20 - 1920x1080i@50Hz */ |
698 | { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, |
||
699 | 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, |
||
700 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | |
||
3746 | Serge | 701 | DRM_MODE_FLAG_INTERLACE), |
702 | .vrefresh = 50, }, |
||
3480 | Serge | 703 | /* 21 - 1440x576i@50Hz */ |
704 | { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, |
||
705 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
706 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 707 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
708 | .vrefresh = 50, }, |
||
3480 | Serge | 709 | /* 22 - 1440x576i@50Hz */ |
710 | { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, |
||
711 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
712 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 713 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
714 | .vrefresh = 50, }, |
||
3480 | Serge | 715 | /* 23 - 1440x288@50Hz */ |
716 | { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, |
||
717 | 1590, 1728, 0, 288, 290, 293, 312, 0, |
||
718 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 719 | DRM_MODE_FLAG_DBLCLK), |
720 | .vrefresh = 50, }, |
||
3480 | Serge | 721 | /* 24 - 1440x288@50Hz */ |
722 | { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, |
||
723 | 1590, 1728, 0, 288, 290, 293, 312, 0, |
||
724 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 725 | DRM_MODE_FLAG_DBLCLK), |
726 | .vrefresh = 50, }, |
||
3480 | Serge | 727 | /* 25 - 2880x576i@50Hz */ |
728 | { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, |
||
729 | 3180, 3456, 0, 576, 580, 586, 625, 0, |
||
730 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 731 | DRM_MODE_FLAG_INTERLACE), |
732 | .vrefresh = 50, }, |
||
3480 | Serge | 733 | /* 26 - 2880x576i@50Hz */ |
734 | { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, |
||
735 | 3180, 3456, 0, 576, 580, 586, 625, 0, |
||
736 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 737 | DRM_MODE_FLAG_INTERLACE), |
738 | .vrefresh = 50, }, |
||
3480 | Serge | 739 | /* 27 - 2880x288@50Hz */ |
740 | { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, |
||
741 | 3180, 3456, 0, 288, 290, 293, 312, 0, |
||
3746 | Serge | 742 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
743 | .vrefresh = 50, }, |
||
3480 | Serge | 744 | /* 28 - 2880x288@50Hz */ |
745 | { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, |
||
746 | 3180, 3456, 0, 288, 290, 293, 312, 0, |
||
3746 | Serge | 747 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
748 | .vrefresh = 50, }, |
||
3480 | Serge | 749 | /* 29 - 1440x576@50Hz */ |
750 | { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, |
||
751 | 1592, 1728, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 752 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
753 | .vrefresh = 50, }, |
||
3480 | Serge | 754 | /* 30 - 1440x576@50Hz */ |
755 | { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, |
||
756 | 1592, 1728, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 757 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
758 | .vrefresh = 50, }, |
||
3480 | Serge | 759 | /* 31 - 1920x1080@50Hz */ |
760 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, |
||
761 | 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 762 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
763 | .vrefresh = 50, }, |
||
3480 | Serge | 764 | /* 32 - 1920x1080@24Hz */ |
765 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558, |
||
766 | 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 767 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
768 | .vrefresh = 24, }, |
||
3480 | Serge | 769 | /* 33 - 1920x1080@25Hz */ |
770 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, |
||
771 | 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 772 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
773 | .vrefresh = 25, }, |
||
3480 | Serge | 774 | /* 34 - 1920x1080@30Hz */ |
775 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, |
||
776 | 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 777 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
778 | .vrefresh = 30, }, |
||
3480 | Serge | 779 | /* 35 - 2880x480@60Hz */ |
780 | { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, |
||
781 | 3192, 3432, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 782 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
783 | .vrefresh = 60, }, |
||
3480 | Serge | 784 | /* 36 - 2880x480@60Hz */ |
785 | { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, |
||
786 | 3192, 3432, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 787 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
788 | .vrefresh = 60, }, |
||
3480 | Serge | 789 | /* 37 - 2880x576@50Hz */ |
790 | { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, |
||
791 | 3184, 3456, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 792 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
793 | .vrefresh = 50, }, |
||
3480 | Serge | 794 | /* 38 - 2880x576@50Hz */ |
795 | { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, |
||
796 | 3184, 3456, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 797 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
798 | .vrefresh = 50, }, |
||
3480 | Serge | 799 | /* 39 - 1920x1080i@50Hz */ |
800 | { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952, |
||
801 | 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, |
||
802 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 803 | DRM_MODE_FLAG_INTERLACE), |
804 | .vrefresh = 50, }, |
||
3480 | Serge | 805 | /* 40 - 1920x1080i@100Hz */ |
806 | { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, |
||
807 | 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, |
||
808 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | |
||
3746 | Serge | 809 | DRM_MODE_FLAG_INTERLACE), |
810 | .vrefresh = 100, }, |
||
3480 | Serge | 811 | /* 41 - 1280x720@100Hz */ |
812 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720, |
||
813 | 1760, 1980, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 814 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
815 | .vrefresh = 100, }, |
||
3480 | Serge | 816 | /* 42 - 720x576@100Hz */ |
817 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, |
||
818 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 819 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
820 | .vrefresh = 100, }, |
||
3480 | Serge | 821 | /* 43 - 720x576@100Hz */ |
822 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, |
||
823 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 824 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
825 | .vrefresh = 100, }, |
||
3480 | Serge | 826 | /* 44 - 1440x576i@100Hz */ |
827 | { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, |
||
828 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
829 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 830 | DRM_MODE_FLAG_DBLCLK), |
831 | .vrefresh = 100, }, |
||
3480 | Serge | 832 | /* 45 - 1440x576i@100Hz */ |
833 | { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, |
||
834 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
835 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 836 | DRM_MODE_FLAG_DBLCLK), |
837 | .vrefresh = 100, }, |
||
3480 | Serge | 838 | /* 46 - 1920x1080i@120Hz */ |
839 | { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, |
||
840 | 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, |
||
841 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | |
||
3746 | Serge | 842 | DRM_MODE_FLAG_INTERLACE), |
843 | .vrefresh = 120, }, |
||
3480 | Serge | 844 | /* 47 - 1280x720@120Hz */ |
845 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390, |
||
846 | 1430, 1650, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 847 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
848 | .vrefresh = 120, }, |
||
3480 | Serge | 849 | /* 48 - 720x480@120Hz */ |
850 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, |
||
851 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 852 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
853 | .vrefresh = 120, }, |
||
3480 | Serge | 854 | /* 49 - 720x480@120Hz */ |
855 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, |
||
856 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 857 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
858 | .vrefresh = 120, }, |
||
3480 | Serge | 859 | /* 50 - 1440x480i@120Hz */ |
860 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, |
||
861 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
862 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 863 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
864 | .vrefresh = 120, }, |
||
3480 | Serge | 865 | /* 51 - 1440x480i@120Hz */ |
866 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, |
||
867 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
868 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 869 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
870 | .vrefresh = 120, }, |
||
3480 | Serge | 871 | /* 52 - 720x576@200Hz */ |
872 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, |
||
873 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 874 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
875 | .vrefresh = 200, }, |
||
3480 | Serge | 876 | /* 53 - 720x576@200Hz */ |
877 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, |
||
878 | 796, 864, 0, 576, 581, 586, 625, 0, |
||
3746 | Serge | 879 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
880 | .vrefresh = 200, }, |
||
3480 | Serge | 881 | /* 54 - 1440x576i@200Hz */ |
882 | { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, |
||
883 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
884 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 885 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
886 | .vrefresh = 200, }, |
||
3480 | Serge | 887 | /* 55 - 1440x576i@200Hz */ |
888 | { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, |
||
889 | 1590, 1728, 0, 576, 580, 586, 625, 0, |
||
890 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 891 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
892 | .vrefresh = 200, }, |
||
3480 | Serge | 893 | /* 56 - 720x480@240Hz */ |
894 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, |
||
895 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 896 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
897 | .vrefresh = 240, }, |
||
3480 | Serge | 898 | /* 57 - 720x480@240Hz */ |
899 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, |
||
900 | 798, 858, 0, 480, 489, 495, 525, 0, |
||
3746 | Serge | 901 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), |
902 | .vrefresh = 240, }, |
||
3480 | Serge | 903 | /* 58 - 1440x480i@240 */ |
904 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, |
||
905 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
906 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 907 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
908 | .vrefresh = 240, }, |
||
3480 | Serge | 909 | /* 59 - 1440x480i@240 */ |
910 | { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, |
||
911 | 1602, 1716, 0, 480, 488, 494, 525, 0, |
||
912 | DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | |
||
3746 | Serge | 913 | DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK), |
914 | .vrefresh = 240, }, |
||
3480 | Serge | 915 | /* 60 - 1280x720@24Hz */ |
916 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040, |
||
917 | 3080, 3300, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 918 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
919 | .vrefresh = 24, }, |
||
3480 | Serge | 920 | /* 61 - 1280x720@25Hz */ |
921 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700, |
||
922 | 3740, 3960, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 923 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
924 | .vrefresh = 25, }, |
||
3480 | Serge | 925 | /* 62 - 1280x720@30Hz */ |
926 | { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040, |
||
927 | 3080, 3300, 0, 720, 725, 730, 750, 0, |
||
3746 | Serge | 928 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
929 | .vrefresh = 30, }, |
||
3480 | Serge | 930 | /* 63 - 1920x1080@120Hz */ |
931 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008, |
||
932 | 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, |
||
3746 | Serge | 933 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
934 | .vrefresh = 120, }, |
||
3480 | Serge | 935 | /* 64 - 1920x1080@100Hz */ |
936 | { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448, |
||
937 | 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, |
||
3746 | Serge | 938 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
939 | .vrefresh = 100, }, |
||
3480 | Serge | 940 | }; |
941 | |||
4104 | Serge | 942 | /* |
943 | * HDMI 1.4 4k modes. |
||
944 | */ |
||
945 | static const struct drm_display_mode edid_4k_modes[] = { |
||
946 | /* 1 - 3840x2160@30Hz */ |
||
947 | { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, |
||
948 | 3840, 4016, 4104, 4400, 0, |
||
949 | 2160, 2168, 2178, 2250, 0, |
||
950 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
||
951 | .vrefresh = 30, }, |
||
952 | /* 2 - 3840x2160@25Hz */ |
||
953 | { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, |
||
954 | 3840, 4896, 4984, 5280, 0, |
||
955 | 2160, 2168, 2178, 2250, 0, |
||
956 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
||
957 | .vrefresh = 25, }, |
||
958 | /* 3 - 3840x2160@24Hz */ |
||
959 | { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 297000, |
||
960 | 3840, 5116, 5204, 5500, 0, |
||
961 | 2160, 2168, 2178, 2250, 0, |
||
962 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
||
963 | .vrefresh = 24, }, |
||
964 | /* 4 - 4096x2160@24Hz (SMPTE) */ |
||
965 | { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 297000, |
||
966 | 4096, 5116, 5204, 5500, 0, |
||
967 | 2160, 2168, 2178, 2250, 0, |
||
968 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), |
||
969 | .vrefresh = 24, }, |
||
970 | }; |
||
971 | |||
1963 | serge | 972 | /*** DDC fetch and block validation ***/ |
1123 | serge | 973 | |
1221 | serge | 974 | static const u8 edid_header[] = { |
975 | 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 |
||
976 | }; |
||
1123 | serge | 977 | |
2160 | serge | 978 | /* |
979 | * Sanity check the header of the base EDID block. Return 8 if the header |
||
980 | * is perfect, down to 0 if it's totally wrong. |
||
981 | */ |
||
982 | int drm_edid_header_is_valid(const u8 *raw_edid) |
||
983 | { |
||
984 | int i, score = 0; |
||
985 | |||
986 | for (i = 0; i < sizeof(edid_header); i++) |
||
987 | if (raw_edid[i] == edid_header[i]) |
||
988 | score++; |
||
989 | |||
990 | return score; |
||
991 | } |
||
992 | EXPORT_SYMBOL(drm_edid_header_is_valid); |
||
993 | |||
3031 | serge | 994 | static int edid_fixup __read_mostly = 6; |
3480 | Serge | 995 | module_param_named(edid_fixup, edid_fixup, int, 0400); |
996 | MODULE_PARM_DESC(edid_fixup, |
||
997 | "Minimum number of valid EDID header bytes (0-8, default 6)"); |
||
2160 | serge | 998 | |
1963 | serge | 999 | /* |
1000 | * Sanity check the EDID block (base or extension). Return 0 if the block |
||
1001 | * doesn't check out, or 1 if it's valid. |
||
1123 | serge | 1002 | */ |
3031 | serge | 1003 | bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid) |
1123 | serge | 1004 | { |
1963 | serge | 1005 | int i; |
1123 | serge | 1006 | u8 csum = 0; |
1963 | serge | 1007 | struct edid *edid = (struct edid *)raw_edid; |
1123 | serge | 1008 | |
4075 | Serge | 1009 | if (WARN_ON(!raw_edid)) |
1010 | return false; |
||
1011 | |||
3031 | serge | 1012 | if (edid_fixup > 8 || edid_fixup < 0) |
1013 | edid_fixup = 6; |
||
1014 | |||
1015 | if (block == 0) { |
||
2160 | serge | 1016 | int score = drm_edid_header_is_valid(raw_edid); |
4539 | Serge | 1017 | if (score == 8) ; |
1018 | else if (score >= edid_fixup) { |
||
1019 | DRM_DEBUG("Fixing EDID header, your hardware may be failing\n"); |
||
1020 | memcpy(raw_edid, edid_header, sizeof(edid_header)); |
||
1963 | serge | 1021 | } else { |
4539 | Serge | 1022 | goto bad; |
1963 | serge | 1023 | } |
1024 | } |
||
1123 | serge | 1025 | |
1026 | for (i = 0; i < EDID_LENGTH; i++) |
||
1027 | csum += raw_edid[i]; |
||
1028 | if (csum) { |
||
3120 | serge | 1029 | if (print_bad_edid) { |
1123 | serge | 1030 | DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum); |
3120 | serge | 1031 | } |
1963 | serge | 1032 | |
1033 | /* allow CEA to slide through, switches mangle this */ |
||
1034 | if (raw_edid[0] != 0x02) |
||
1123 | serge | 1035 | goto bad; |
1036 | } |
||
1037 | |||
1963 | serge | 1038 | /* per-block-type checks */ |
1039 | switch (raw_edid[0]) { |
||
1040 | case 0: /* base */ |
||
1321 | serge | 1041 | if (edid->version != 1) { |
1042 | DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version); |
||
1043 | goto bad; |
||
1044 | } |
||
1045 | |||
1046 | if (edid->revision > 4) |
||
1047 | DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); |
||
1963 | serge | 1048 | break; |
1321 | serge | 1049 | |
1963 | serge | 1050 | default: |
1051 | break; |
||
1052 | } |
||
1053 | |||
4075 | Serge | 1054 | return true; |
1123 | serge | 1055 | |
1056 | bad: |
||
4075 | Serge | 1057 | if (print_bad_edid) { |
2004 | serge | 1058 | printk(KERN_ERR "Raw EDID:\n"); |
3480 | Serge | 1059 | print_hex_dump(KERN_ERR, " \t", DUMP_PREFIX_NONE, 16, 1, |
1060 | raw_edid, EDID_LENGTH, false); |
||
1123 | serge | 1061 | } |
4075 | Serge | 1062 | return false; |
1123 | serge | 1063 | } |
3031 | serge | 1064 | EXPORT_SYMBOL(drm_edid_block_valid); |
1963 | serge | 1065 | |
1066 | /** |
||
1067 | * drm_edid_is_valid - sanity check EDID data |
||
1068 | * @edid: EDID data |
||
1069 | * |
||
1070 | * Sanity-check an entire EDID record (including extensions) |
||
1071 | */ |
||
1072 | bool drm_edid_is_valid(struct edid *edid) |
||
1073 | { |
||
1074 | int i; |
||
1075 | u8 *raw = (u8 *)edid; |
||
1076 | |||
1077 | if (!edid) |
||
1078 | return false; |
||
1079 | |||
1080 | for (i = 0; i <= edid->extensions; i++) |
||
3031 | serge | 1081 | if (!drm_edid_block_valid(raw + i * EDID_LENGTH, i, true)) |
1963 | serge | 1082 | return false; |
1083 | |||
1084 | return true; |
||
1085 | } |
||
1430 | serge | 1086 | EXPORT_SYMBOL(drm_edid_is_valid); |
1123 | serge | 1087 | |
1963 | serge | 1088 | #define DDC_SEGMENT_ADDR 0x30 |
1123 | serge | 1089 | /** |
1963 | serge | 1090 | * Get EDID information via I2C. |
1091 | * |
||
1092 | * \param adapter : i2c device adaptor |
||
1093 | * \param buf : EDID data buffer to be filled |
||
1094 | * \param len : EDID data buffer length |
||
1095 | * \return 0 on success or -1 on failure. |
||
1096 | * |
||
1097 | * Try to fetch EDID information by calling i2c driver function. |
||
1098 | */ |
||
1099 | static int |
||
1100 | drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, |
||
1101 | int block, int len) |
||
1102 | { |
||
1103 | unsigned char start = block * EDID_LENGTH; |
||
3031 | serge | 1104 | unsigned char segment = block >> 1; |
1105 | unsigned char xfers = segment ? 3 : 2; |
||
1963 | serge | 1106 | int ret, retries = 5; |
1107 | |||
1108 | /* The core i2c driver will automatically retry the transfer if the |
||
1109 | * adapter reports EAGAIN. However, we find that bit-banging transfers |
||
1110 | * are susceptible to errors under a heavily loaded machine and |
||
1111 | * generate spurious NAKs and timeouts. Retrying the transfer |
||
1112 | * of the individual block a few times seems to overcome this. |
||
1113 | */ |
||
1114 | do { |
||
1115 | struct i2c_msg msgs[] = { |
||
1116 | { |
||
3031 | serge | 1117 | .addr = DDC_SEGMENT_ADDR, |
1118 | .flags = 0, |
||
1119 | .len = 1, |
||
1120 | .buf = &segment, |
||
1121 | }, { |
||
1963 | serge | 1122 | .addr = DDC_ADDR, |
1123 | .flags = 0, |
||
1124 | .len = 1, |
||
1125 | .buf = &start, |
||
1126 | }, { |
||
1127 | .addr = DDC_ADDR, |
||
1128 | .flags = I2C_M_RD, |
||
1129 | .len = len, |
||
1130 | .buf = buf, |
||
1131 | } |
||
1132 | }; |
||
1133 | |||
3031 | serge | 1134 | /* |
1135 | * Avoid sending the segment addr to not upset non-compliant ddc |
||
1136 | * monitors. |
||
1137 | */ |
||
1138 | ret = i2c_transfer(adapter, &msgs[3 - xfers], xfers); |
||
1139 | |||
1140 | if (ret == -ENXIO) { |
||
1141 | DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n", |
||
1142 | adapter->name); |
||
1143 | break; |
||
1144 | } |
||
1145 | } while (ret != xfers && --retries); |
||
1146 | |||
1147 | return ret == xfers ? 0 : -1; |
||
1963 | serge | 1148 | } |
1149 | |||
2004 | serge | 1150 | static bool drm_edid_is_zero(u8 *in_edid, int length) |
1151 | { |
||
3480 | Serge | 1152 | if (memchr_inv(in_edid, 0, length)) |
1153 | return false; |
||
2004 | serge | 1154 | |
1155 | return true; |
||
1156 | } |
||
1157 | |||
1963 | serge | 1158 | static u8 * |
1159 | drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) |
||
1160 | { |
||
1161 | int i, j = 0, valid_extensions = 0; |
||
1162 | u8 *block, *new; |
||
3031 | serge | 1163 | bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS); |
1963 | serge | 1164 | |
1165 | if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) |
||
1166 | return NULL; |
||
1167 | |||
1168 | /* base block fetch */ |
||
1169 | for (i = 0; i < 4; i++) { |
||
1170 | if (drm_do_probe_ddc_edid(adapter, block, 0, EDID_LENGTH)) |
||
4539 | Serge | 1171 | goto out; |
3031 | serge | 1172 | if (drm_edid_block_valid(block, 0, print_bad_edid)) |
1963 | serge | 1173 | break; |
2004 | serge | 1174 | if (i == 0 && drm_edid_is_zero(block, EDID_LENGTH)) { |
1175 | connector->null_edid_counter++; |
||
1176 | goto carp; |
||
1177 | } |
||
1963 | serge | 1178 | } |
1179 | if (i == 4) |
||
1180 | goto carp; |
||
1181 | |||
1182 | /* if there's no extensions, we're done */ |
||
1183 | if (block[0x7e] == 0) |
||
1184 | return block; |
||
1185 | |||
3480 | Serge | 1186 | new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL); |
1963 | serge | 1187 | if (!new) |
1188 | goto out; |
||
1189 | block = new; |
||
1190 | |||
1191 | for (j = 1; j <= block[0x7e]; j++) { |
||
1192 | for (i = 0; i < 4; i++) { |
||
1193 | if (drm_do_probe_ddc_edid(adapter, |
||
1194 | block + (valid_extensions + 1) * EDID_LENGTH, |
||
1195 | j, EDID_LENGTH)) |
||
1196 | goto out; |
||
3031 | serge | 1197 | if (drm_edid_block_valid(block + (valid_extensions + 1) * EDID_LENGTH, j, print_bad_edid)) { |
1963 | serge | 1198 | valid_extensions++; |
1199 | break; |
||
1200 | } |
||
1201 | } |
||
3480 | Serge | 1202 | |
1203 | if (i == 4 && print_bad_edid) { |
||
1963 | serge | 1204 | dev_warn(connector->dev->dev, |
1205 | "%s: Ignoring invalid EDID block %d.\n", |
||
1206 | drm_get_connector_name(connector), j); |
||
3480 | Serge | 1207 | |
1208 | connector->bad_edid_counter++; |
||
1209 | } |
||
1963 | serge | 1210 | } |
1211 | |||
1212 | if (valid_extensions != block[0x7e]) { |
||
1213 | block[EDID_LENGTH-1] += block[0x7e] - valid_extensions; |
||
1214 | block[0x7e] = valid_extensions; |
||
3480 | Serge | 1215 | new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); |
1963 | serge | 1216 | if (!new) |
1217 | goto out; |
||
1218 | block = new; |
||
1219 | } |
||
1220 | |||
1221 | return block; |
||
1222 | |||
1223 | carp: |
||
3031 | serge | 1224 | if (print_bad_edid) { |
1963 | serge | 1225 | dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n", |
1226 | drm_get_connector_name(connector), j); |
||
3031 | serge | 1227 | } |
1228 | connector->bad_edid_counter++; |
||
1963 | serge | 1229 | |
1230 | out: |
||
1231 | kfree(block); |
||
1232 | return NULL; |
||
1233 | } |
||
1234 | |||
1235 | /** |
||
1236 | * Probe DDC presence. |
||
1237 | * |
||
1238 | * \param adapter : i2c device adaptor |
||
1239 | * \return 1 on success |
||
1240 | */ |
||
3031 | serge | 1241 | bool |
1963 | serge | 1242 | drm_probe_ddc(struct i2c_adapter *adapter) |
1243 | { |
||
1244 | unsigned char out; |
||
1245 | |||
1246 | return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0); |
||
1247 | } |
||
3031 | serge | 1248 | EXPORT_SYMBOL(drm_probe_ddc); |
1963 | serge | 1249 | |
1250 | /** |
||
1251 | * drm_get_edid - get EDID data, if available |
||
1252 | * @connector: connector we're probing |
||
1253 | * @adapter: i2c adapter to use for DDC |
||
1254 | * |
||
1255 | * Poke the given i2c channel to grab EDID data if possible. If found, |
||
1256 | * attach it to the connector. |
||
1257 | * |
||
1258 | * Return edid data or NULL if we couldn't find any. |
||
1259 | */ |
||
1260 | struct edid *drm_get_edid(struct drm_connector *connector, |
||
1261 | struct i2c_adapter *adapter) |
||
1262 | { |
||
1263 | struct edid *edid = NULL; |
||
1264 | |||
1265 | if (drm_probe_ddc(adapter)) |
||
1266 | edid = (struct edid *)drm_do_get_edid(connector, adapter); |
||
1267 | |||
1268 | return edid; |
||
1269 | } |
||
1270 | EXPORT_SYMBOL(drm_get_edid); |
||
1271 | |||
1272 | /*** EDID parsing ***/ |
||
1273 | |||
1274 | /** |
||
1123 | serge | 1275 | * edid_vendor - match a string against EDID's obfuscated vendor field |
1276 | * @edid: EDID to match |
||
1277 | * @vendor: vendor string |
||
1278 | * |
||
1279 | * Returns true if @vendor is in @edid, false otherwise |
||
1280 | */ |
||
1281 | static bool edid_vendor(struct edid *edid, char *vendor) |
||
1282 | { |
||
1283 | char edid_vendor[3]; |
||
1284 | |||
1285 | edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@'; |
||
1286 | edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) | |
||
1287 | ((edid->mfg_id[1] & 0xe0) >> 5)) + '@'; |
||
1288 | edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@'; |
||
1289 | |||
1290 | return !strncmp(edid_vendor, vendor, 3); |
||
1291 | } |
||
1292 | |||
1293 | /** |
||
1294 | * edid_get_quirks - return quirk flags for a given EDID |
||
1295 | * @edid: EDID to process |
||
1296 | * |
||
1297 | * This tells subsequent routines what fixes they need to apply. |
||
1298 | */ |
||
1299 | static u32 edid_get_quirks(struct edid *edid) |
||
1300 | { |
||
1301 | struct edid_quirk *quirk; |
||
1302 | int i; |
||
1303 | |||
1304 | for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) { |
||
1305 | quirk = &edid_quirk_list[i]; |
||
1306 | |||
1307 | if (edid_vendor(edid, quirk->vendor) && |
||
1308 | (EDID_PRODUCT_ID(edid) == quirk->product_id)) |
||
1309 | return quirk->quirks; |
||
1310 | } |
||
1311 | |||
1312 | return 0; |
||
1313 | } |
||
1314 | |||
1315 | #define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay) |
||
1316 | #define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh)) |
||
1317 | |||
1318 | /** |
||
1319 | * edid_fixup_preferred - set preferred modes based on quirk list |
||
1320 | * @connector: has mode list to fix up |
||
1321 | * @quirks: quirks list |
||
1322 | * |
||
1323 | * Walk the mode list for @connector, clearing the preferred status |
||
1324 | * on existing modes and setting it anew for the right mode ala @quirks. |
||
1325 | */ |
||
1326 | static void edid_fixup_preferred(struct drm_connector *connector, |
||
1327 | u32 quirks) |
||
1328 | { |
||
1329 | struct drm_display_mode *t, *cur_mode, *preferred_mode; |
||
1330 | int target_refresh = 0; |
||
1331 | |||
1332 | if (list_empty(&connector->probed_modes)) |
||
1333 | return; |
||
1334 | |||
1335 | if (quirks & EDID_QUIRK_PREFER_LARGE_60) |
||
1336 | target_refresh = 60; |
||
1337 | if (quirks & EDID_QUIRK_PREFER_LARGE_75) |
||
1338 | target_refresh = 75; |
||
1339 | |||
1340 | preferred_mode = list_first_entry(&connector->probed_modes, |
||
1341 | struct drm_display_mode, head); |
||
1342 | |||
1343 | list_for_each_entry_safe(cur_mode, t, &connector->probed_modes, head) { |
||
1344 | cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED; |
||
1345 | |||
1346 | if (cur_mode == preferred_mode) |
||
1347 | continue; |
||
1348 | |||
1349 | /* Largest mode is preferred */ |
||
1350 | if (MODE_SIZE(cur_mode) > MODE_SIZE(preferred_mode)) |
||
1351 | preferred_mode = cur_mode; |
||
1352 | |||
1353 | /* At a given size, try to get closest to target refresh */ |
||
1354 | if ((MODE_SIZE(cur_mode) == MODE_SIZE(preferred_mode)) && |
||
1355 | MODE_REFRESH_DIFF(cur_mode, target_refresh) < |
||
1356 | MODE_REFRESH_DIFF(preferred_mode, target_refresh)) { |
||
1357 | preferred_mode = cur_mode; |
||
1358 | } |
||
1359 | } |
||
1360 | |||
1361 | preferred_mode->type |= DRM_MODE_TYPE_PREFERRED; |
||
1362 | } |
||
1363 | |||
3031 | serge | 1364 | static bool |
1365 | mode_is_rb(const struct drm_display_mode *mode) |
||
1366 | { |
||
1367 | return (mode->htotal - mode->hdisplay == 160) && |
||
1368 | (mode->hsync_end - mode->hdisplay == 80) && |
||
1369 | (mode->hsync_end - mode->hsync_start == 32) && |
||
1370 | (mode->vsync_start - mode->vdisplay == 3); |
||
1371 | } |
||
1372 | |||
1373 | /* |
||
1374 | * drm_mode_find_dmt - Create a copy of a mode if present in DMT |
||
1375 | * @dev: Device to duplicate against |
||
1376 | * @hsize: Mode width |
||
1377 | * @vsize: Mode height |
||
1378 | * @fresh: Mode refresh rate |
||
1379 | * @rb: Mode reduced-blanking-ness |
||
1380 | * |
||
1381 | * Walk the DMT mode list looking for a match for the given parameters. |
||
1382 | * Return a newly allocated copy of the mode, or NULL if not found. |
||
1383 | */ |
||
1963 | serge | 1384 | struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, |
3031 | serge | 1385 | int hsize, int vsize, int fresh, |
1386 | bool rb) |
||
1179 | serge | 1387 | { |
1321 | serge | 1388 | int i; |
1179 | serge | 1389 | |
3480 | Serge | 1390 | for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) { |
1963 | serge | 1391 | const struct drm_display_mode *ptr = &drm_dmt_modes[i]; |
3031 | serge | 1392 | if (hsize != ptr->hdisplay) |
1393 | continue; |
||
1394 | if (vsize != ptr->vdisplay) |
||
1395 | continue; |
||
1396 | if (fresh != drm_mode_vrefresh(ptr)) |
||
1397 | continue; |
||
1398 | if (rb != mode_is_rb(ptr)) |
||
1399 | continue; |
||
1400 | |||
1401 | return drm_mode_duplicate(dev, ptr); |
||
1179 | serge | 1402 | } |
3031 | serge | 1403 | |
1404 | return NULL; |
||
1179 | serge | 1405 | } |
1963 | serge | 1406 | EXPORT_SYMBOL(drm_mode_find_dmt); |
1221 | serge | 1407 | |
1963 | serge | 1408 | typedef void detailed_cb(struct detailed_timing *timing, void *closure); |
1409 | |||
1410 | static void |
||
1411 | cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) |
||
1412 | { |
||
1413 | int i, n = 0; |
||
3031 | serge | 1414 | u8 d = ext[0x02]; |
1963 | serge | 1415 | u8 *det_base = ext + d; |
1416 | |||
3031 | serge | 1417 | n = (127 - d) / 18; |
1963 | serge | 1418 | for (i = 0; i < n; i++) |
1419 | cb((struct detailed_timing *)(det_base + 18 * i), closure); |
||
1420 | } |
||
1421 | |||
1422 | static void |
||
1423 | vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) |
||
1424 | { |
||
1425 | unsigned int i, n = min((int)ext[0x02], 6); |
||
1426 | u8 *det_base = ext + 5; |
||
1427 | |||
1428 | if (ext[0x01] != 1) |
||
1429 | return; /* unknown version */ |
||
1430 | |||
1431 | for (i = 0; i < n; i++) |
||
1432 | cb((struct detailed_timing *)(det_base + 18 * i), closure); |
||
1433 | } |
||
1434 | |||
1435 | static void |
||
1436 | drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure) |
||
1437 | { |
||
1438 | int i; |
||
1439 | struct edid *edid = (struct edid *)raw_edid; |
||
1440 | |||
1441 | if (edid == NULL) |
||
1442 | return; |
||
1443 | |||
1444 | for (i = 0; i < EDID_DETAILED_TIMINGS; i++) |
||
1445 | cb(&(edid->detailed_timings[i]), closure); |
||
1446 | |||
1447 | for (i = 1; i <= raw_edid[0x7e]; i++) { |
||
1448 | u8 *ext = raw_edid + (i * EDID_LENGTH); |
||
1449 | switch (*ext) { |
||
1450 | case CEA_EXT: |
||
1451 | cea_for_each_detailed_block(ext, cb, closure); |
||
1452 | break; |
||
1453 | case VTB_EXT: |
||
1454 | vtb_for_each_detailed_block(ext, cb, closure); |
||
1455 | break; |
||
1456 | default: |
||
1457 | break; |
||
1458 | } |
||
1459 | } |
||
1460 | } |
||
1461 | |||
1462 | static void |
||
1463 | is_rb(struct detailed_timing *t, void *data) |
||
1464 | { |
||
1465 | u8 *r = (u8 *)t; |
||
1466 | if (r[3] == EDID_DETAIL_MONITOR_RANGE) |
||
1467 | if (r[15] & 0x10) |
||
1468 | *(bool *)data = true; |
||
1469 | } |
||
1470 | |||
1471 | /* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */ |
||
1472 | static bool |
||
1473 | drm_monitor_supports_rb(struct edid *edid) |
||
1474 | { |
||
1475 | if (edid->revision >= 4) { |
||
3031 | serge | 1476 | bool ret = false; |
1963 | serge | 1477 | drm_for_each_detailed_block((u8 *)edid, is_rb, &ret); |
1478 | return ret; |
||
1479 | } |
||
1480 | |||
1481 | return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0); |
||
1482 | } |
||
1483 | |||
1484 | static void |
||
1485 | find_gtf2(struct detailed_timing *t, void *data) |
||
1486 | { |
||
1487 | u8 *r = (u8 *)t; |
||
1488 | if (r[3] == EDID_DETAIL_MONITOR_RANGE && r[10] == 0x02) |
||
1489 | *(u8 **)data = r; |
||
1490 | } |
||
1491 | |||
1492 | /* Secondary GTF curve kicks in above some break frequency */ |
||
1493 | static int |
||
1494 | drm_gtf2_hbreak(struct edid *edid) |
||
1495 | { |
||
1496 | u8 *r = NULL; |
||
1497 | drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); |
||
1498 | return r ? (r[12] * 2) : 0; |
||
1499 | } |
||
1500 | |||
1501 | static int |
||
1502 | drm_gtf2_2c(struct edid *edid) |
||
1503 | { |
||
1504 | u8 *r = NULL; |
||
1505 | drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); |
||
1506 | return r ? r[13] : 0; |
||
1507 | } |
||
1508 | |||
1509 | static int |
||
1510 | drm_gtf2_m(struct edid *edid) |
||
1511 | { |
||
1512 | u8 *r = NULL; |
||
1513 | drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); |
||
1514 | return r ? (r[15] << 8) + r[14] : 0; |
||
1515 | } |
||
1516 | |||
1517 | static int |
||
1518 | drm_gtf2_k(struct edid *edid) |
||
1519 | { |
||
1520 | u8 *r = NULL; |
||
1521 | drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); |
||
1522 | return r ? r[16] : 0; |
||
1523 | } |
||
1524 | |||
1525 | static int |
||
1526 | drm_gtf2_2j(struct edid *edid) |
||
1527 | { |
||
1528 | u8 *r = NULL; |
||
1529 | drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r); |
||
1530 | return r ? r[17] : 0; |
||
1531 | } |
||
1532 | |||
1533 | /** |
||
1534 | * standard_timing_level - get std. timing level(CVT/GTF/DMT) |
||
1535 | * @edid: EDID block to scan |
||
1536 | */ |
||
1537 | static int standard_timing_level(struct edid *edid) |
||
1538 | { |
||
1539 | if (edid->revision >= 2) { |
||
1540 | if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)) |
||
1541 | return LEVEL_CVT; |
||
1542 | if (drm_gtf2_hbreak(edid)) |
||
1543 | return LEVEL_GTF2; |
||
1544 | return LEVEL_GTF; |
||
1545 | } |
||
1546 | return LEVEL_DMT; |
||
1547 | } |
||
1548 | |||
1221 | serge | 1549 | /* |
1550 | * 0 is reserved. The spec says 0x01 fill for unused timings. Some old |
||
1551 | * monitors fill with ascii space (0x20) instead. |
||
1552 | */ |
||
1553 | static int |
||
1554 | bad_std_timing(u8 a, u8 b) |
||
1555 | { |
||
1556 | return (a == 0x00 && b == 0x00) || |
||
1557 | (a == 0x01 && b == 0x01) || |
||
1558 | (a == 0x20 && b == 0x20); |
||
1559 | } |
||
1560 | |||
1123 | serge | 1561 | /** |
1562 | * drm_mode_std - convert standard mode info (width, height, refresh) into mode |
||
1563 | * @t: standard timing params |
||
1221 | serge | 1564 | * @timing_level: standard timing level |
1123 | serge | 1565 | * |
1566 | * Take the standard timing params (in this case width, aspect, and refresh) |
||
1221 | serge | 1567 | * and convert them into a real mode using CVT/GTF/DMT. |
1123 | serge | 1568 | */ |
1963 | serge | 1569 | static struct drm_display_mode * |
1570 | drm_mode_std(struct drm_connector *connector, struct edid *edid, |
||
1571 | struct std_timing *t, int revision) |
||
1123 | serge | 1572 | { |
1963 | serge | 1573 | struct drm_device *dev = connector->dev; |
1574 | struct drm_display_mode *m, *mode = NULL; |
||
1179 | serge | 1575 | int hsize, vsize; |
1576 | int vrefresh_rate; |
||
1123 | serge | 1577 | unsigned aspect_ratio = (t->vfreq_aspect & EDID_TIMING_ASPECT_MASK) |
1578 | >> EDID_TIMING_ASPECT_SHIFT; |
||
1179 | serge | 1579 | unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK) |
1580 | >> EDID_TIMING_VFREQ_SHIFT; |
||
1963 | serge | 1581 | int timing_level = standard_timing_level(edid); |
1123 | serge | 1582 | |
1221 | serge | 1583 | if (bad_std_timing(t->hsize, t->vfreq_aspect)) |
1584 | return NULL; |
||
1585 | |||
1179 | serge | 1586 | /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */ |
1587 | hsize = t->hsize * 8 + 248; |
||
1588 | /* vrefresh_rate = vfreq + 60 */ |
||
1589 | vrefresh_rate = vfreq + 60; |
||
1590 | /* the vdisplay is calculated based on the aspect ratio */ |
||
1221 | serge | 1591 | if (aspect_ratio == 0) { |
1592 | if (revision < 3) |
||
1593 | vsize = hsize; |
||
1594 | else |
||
1123 | serge | 1595 | vsize = (hsize * 10) / 16; |
1221 | serge | 1596 | } else if (aspect_ratio == 1) |
1123 | serge | 1597 | vsize = (hsize * 3) / 4; |
1598 | else if (aspect_ratio == 2) |
||
1599 | vsize = (hsize * 4) / 5; |
||
1600 | else |
||
1601 | vsize = (hsize * 9) / 16; |
||
1963 | serge | 1602 | |
1603 | /* HDTV hack, part 1 */ |
||
1604 | if (vrefresh_rate == 60 && |
||
1605 | ((hsize == 1360 && vsize == 765) || |
||
1606 | (hsize == 1368 && vsize == 769))) { |
||
1607 | hsize = 1366; |
||
1608 | vsize = 768; |
||
1609 | } |
||
1610 | |||
1611 | /* |
||
1612 | * If this connector already has a mode for this size and refresh |
||
1613 | * rate (because it came from detailed or CVT info), use that |
||
1614 | * instead. This way we don't have to guess at interlace or |
||
1615 | * reduced blanking. |
||
1616 | */ |
||
1617 | list_for_each_entry(m, &connector->probed_modes, head) |
||
1618 | if (m->hdisplay == hsize && m->vdisplay == vsize && |
||
1619 | drm_mode_vrefresh(m) == vrefresh_rate) |
||
1620 | return NULL; |
||
1621 | |||
1622 | /* HDTV hack, part 2 */ |
||
1623 | if (hsize == 1366 && vsize == 768 && vrefresh_rate == 60) { |
||
1624 | mode = drm_cvt_mode(dev, 1366, 768, vrefresh_rate, 0, 0, |
||
1221 | serge | 1625 | false); |
1179 | serge | 1626 | mode->hdisplay = 1366; |
1963 | serge | 1627 | mode->hsync_start = mode->hsync_start - 1; |
1628 | mode->hsync_end = mode->hsync_end - 1; |
||
1179 | serge | 1629 | return mode; |
1630 | } |
||
1963 | serge | 1631 | |
1179 | serge | 1632 | /* check whether it can be found in default mode table */ |
3031 | serge | 1633 | if (drm_monitor_supports_rb(edid)) { |
1634 | mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, |
||
1635 | true); |
||
1636 | if (mode) |
||
1637 | return mode; |
||
1638 | } |
||
1639 | mode = drm_mode_find_dmt(dev, hsize, vsize, vrefresh_rate, false); |
||
1179 | serge | 1640 | if (mode) |
1641 | return mode; |
||
1123 | serge | 1642 | |
3031 | serge | 1643 | /* okay, generate it */ |
1179 | serge | 1644 | switch (timing_level) { |
1645 | case LEVEL_DMT: |
||
1646 | break; |
||
1647 | case LEVEL_GTF: |
||
1648 | mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); |
||
1649 | break; |
||
1963 | serge | 1650 | case LEVEL_GTF2: |
1651 | /* |
||
1652 | * This is potentially wrong if there's ever a monitor with |
||
1653 | * more than one ranges section, each claiming a different |
||
1654 | * secondary GTF curve. Please don't do that. |
||
1655 | */ |
||
1656 | mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); |
||
3031 | serge | 1657 | if (!mode) |
1658 | return NULL; |
||
1963 | serge | 1659 | if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) { |
3031 | serge | 1660 | drm_mode_destroy(dev, mode); |
1963 | serge | 1661 | mode = drm_gtf_mode_complex(dev, hsize, vsize, |
1662 | vrefresh_rate, 0, 0, |
||
1663 | drm_gtf2_m(edid), |
||
1664 | drm_gtf2_2c(edid), |
||
1665 | drm_gtf2_k(edid), |
||
1666 | drm_gtf2_2j(edid)); |
||
1667 | } |
||
1668 | break; |
||
1179 | serge | 1669 | case LEVEL_CVT: |
1221 | serge | 1670 | mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, |
1671 | false); |
||
1179 | serge | 1672 | break; |
1673 | } |
||
1123 | serge | 1674 | return mode; |
1675 | } |
||
1676 | |||
1428 | serge | 1677 | /* |
1678 | * EDID is delightfully ambiguous about how interlaced modes are to be |
||
1679 | * encoded. Our internal representation is of frame height, but some |
||
1680 | * HDTV detailed timings are encoded as field height. |
||
1681 | * |
||
1682 | * The format list here is from CEA, in frame size. Technically we |
||
1683 | * should be checking refresh rate too. Whatever. |
||
1684 | */ |
||
1685 | static void |
||
1686 | drm_mode_do_interlace_quirk(struct drm_display_mode *mode, |
||
1687 | struct detailed_pixel_timing *pt) |
||
1688 | { |
||
1689 | int i; |
||
1690 | static const struct { |
||
1691 | int w, h; |
||
1692 | } cea_interlaced[] = { |
||
1693 | { 1920, 1080 }, |
||
1694 | { 720, 480 }, |
||
1695 | { 1440, 480 }, |
||
1696 | { 2880, 480 }, |
||
1697 | { 720, 576 }, |
||
1698 | { 1440, 576 }, |
||
1699 | { 2880, 576 }, |
||
1700 | }; |
||
1701 | |||
1702 | if (!(pt->misc & DRM_EDID_PT_INTERLACED)) |
||
1703 | return; |
||
1704 | |||
1963 | serge | 1705 | for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) { |
1428 | serge | 1706 | if ((mode->hdisplay == cea_interlaced[i].w) && |
1707 | (mode->vdisplay == cea_interlaced[i].h / 2)) { |
||
1708 | mode->vdisplay *= 2; |
||
1709 | mode->vsync_start *= 2; |
||
1710 | mode->vsync_end *= 2; |
||
1711 | mode->vtotal *= 2; |
||
1712 | mode->vtotal |= 1; |
||
1713 | } |
||
1714 | } |
||
1715 | |||
1716 | mode->flags |= DRM_MODE_FLAG_INTERLACE; |
||
1717 | } |
||
1718 | |||
1123 | serge | 1719 | /** |
1720 | * drm_mode_detailed - create a new mode from an EDID detailed timing section |
||
1721 | * @dev: DRM device (needed to create new mode) |
||
1722 | * @edid: EDID block |
||
1723 | * @timing: EDID detailed timing info |
||
1724 | * @quirks: quirks to apply |
||
1725 | * |
||
1726 | * An EDID detailed timing block contains enough info for us to create and |
||
1727 | * return a new struct drm_display_mode. |
||
1728 | */ |
||
1729 | static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, |
||
1730 | struct edid *edid, |
||
1731 | struct detailed_timing *timing, |
||
1732 | u32 quirks) |
||
1733 | { |
||
1734 | struct drm_display_mode *mode; |
||
1735 | struct detailed_pixel_timing *pt = &timing->data.pixel_data; |
||
1736 | unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo; |
||
1737 | unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo; |
||
1738 | unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo; |
||
1739 | unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo; |
||
1740 | unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo; |
||
1741 | unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo; |
||
3480 | Serge | 1742 | unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 2 | pt->vsync_offset_pulse_width_lo >> 4; |
1123 | serge | 1743 | unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf); |
1744 | |||
1745 | /* ignore tiny modes */ |
||
1746 | if (hactive < 64 || vactive < 64) |
||
1747 | return NULL; |
||
1748 | |||
1749 | if (pt->misc & DRM_EDID_PT_STEREO) { |
||
4075 | Serge | 1750 | DRM_DEBUG_KMS("stereo mode not supported\n"); |
1123 | serge | 1751 | return NULL; |
1752 | } |
||
1753 | if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) { |
||
4075 | Serge | 1754 | DRM_DEBUG_KMS("composite sync not supported\n"); |
1123 | serge | 1755 | } |
1756 | |||
1246 | serge | 1757 | /* it is incorrect if hsync/vsync width is zero */ |
1758 | if (!hsync_pulse_width || !vsync_pulse_width) { |
||
1759 | DRM_DEBUG_KMS("Incorrect Detailed timing. " |
||
1760 | "Wrong Hsync/Vsync pulse width\n"); |
||
1761 | return NULL; |
||
1762 | } |
||
3031 | serge | 1763 | |
1764 | if (quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) { |
||
1765 | mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false); |
||
1766 | if (!mode) |
||
1767 | return NULL; |
||
1768 | |||
1769 | goto set_size; |
||
1770 | } |
||
1771 | |||
1123 | serge | 1772 | mode = drm_mode_create(dev); |
1773 | if (!mode) |
||
1774 | return NULL; |
||
1775 | |||
1776 | if (quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH) |
||
1777 | timing->pixel_clock = cpu_to_le16(1088); |
||
1778 | |||
1779 | mode->clock = le16_to_cpu(timing->pixel_clock) * 10; |
||
1780 | |||
1781 | mode->hdisplay = hactive; |
||
1782 | mode->hsync_start = mode->hdisplay + hsync_offset; |
||
1783 | mode->hsync_end = mode->hsync_start + hsync_pulse_width; |
||
1784 | mode->htotal = mode->hdisplay + hblank; |
||
1785 | |||
1786 | mode->vdisplay = vactive; |
||
1787 | mode->vsync_start = mode->vdisplay + vsync_offset; |
||
1788 | mode->vsync_end = mode->vsync_start + vsync_pulse_width; |
||
1789 | mode->vtotal = mode->vdisplay + vblank; |
||
1790 | |||
1313 | serge | 1791 | /* Some EDIDs have bogus h/vtotal values */ |
1792 | if (mode->hsync_end > mode->htotal) |
||
1793 | mode->htotal = mode->hsync_end + 1; |
||
1794 | if (mode->vsync_end > mode->vtotal) |
||
1795 | mode->vtotal = mode->vsync_end + 1; |
||
1796 | |||
1963 | serge | 1797 | drm_mode_do_interlace_quirk(mode, pt); |
1798 | |||
1123 | serge | 1799 | if (quirks & EDID_QUIRK_DETAILED_SYNC_PP) { |
1800 | pt->misc |= DRM_EDID_PT_HSYNC_POSITIVE | DRM_EDID_PT_VSYNC_POSITIVE; |
||
1801 | } |
||
1802 | |||
1803 | mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ? |
||
1804 | DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; |
||
1805 | mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? |
||
1806 | DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; |
||
1807 | |||
3031 | serge | 1808 | set_size: |
1123 | serge | 1809 | mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; |
1810 | mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; |
||
1811 | |||
1812 | if (quirks & EDID_QUIRK_DETAILED_IN_CM) { |
||
1813 | mode->width_mm *= 10; |
||
1814 | mode->height_mm *= 10; |
||
1815 | } |
||
1816 | |||
1817 | if (quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) { |
||
1818 | mode->width_mm = edid->width_cm * 10; |
||
1819 | mode->height_mm = edid->height_cm * 10; |
||
1820 | } |
||
1821 | |||
3031 | serge | 1822 | mode->type = DRM_MODE_TYPE_DRIVER; |
3480 | Serge | 1823 | mode->vrefresh = drm_mode_vrefresh(mode); |
3031 | serge | 1824 | drm_mode_set_name(mode); |
1825 | |||
1123 | serge | 1826 | return mode; |
1827 | } |
||
1828 | |||
1963 | serge | 1829 | static bool |
1830 | mode_in_hsync_range(const struct drm_display_mode *mode, |
||
1831 | struct edid *edid, u8 *t) |
||
1832 | { |
||
1833 | int hsync, hmin, hmax; |
||
1834 | |||
1835 | hmin = t[7]; |
||
1836 | if (edid->revision >= 4) |
||
1837 | hmin += ((t[4] & 0x04) ? 255 : 0); |
||
1838 | hmax = t[8]; |
||
1839 | if (edid->revision >= 4) |
||
1840 | hmax += ((t[4] & 0x08) ? 255 : 0); |
||
1841 | hsync = drm_mode_hsync(mode); |
||
1842 | |||
1843 | return (hsync <= hmax && hsync >= hmin); |
||
1844 | } |
||
1845 | |||
1846 | static bool |
||
1847 | mode_in_vsync_range(const struct drm_display_mode *mode, |
||
1848 | struct edid *edid, u8 *t) |
||
1849 | { |
||
1850 | int vsync, vmin, vmax; |
||
1851 | |||
1852 | vmin = t[5]; |
||
1853 | if (edid->revision >= 4) |
||
1854 | vmin += ((t[4] & 0x01) ? 255 : 0); |
||
1855 | vmax = t[6]; |
||
1856 | if (edid->revision >= 4) |
||
1857 | vmax += ((t[4] & 0x02) ? 255 : 0); |
||
1858 | vsync = drm_mode_vrefresh(mode); |
||
1859 | |||
1860 | return (vsync <= vmax && vsync >= vmin); |
||
1861 | } |
||
1862 | |||
1863 | static u32 |
||
1864 | range_pixel_clock(struct edid *edid, u8 *t) |
||
1865 | { |
||
1866 | /* unspecified */ |
||
1867 | if (t[9] == 0 || t[9] == 255) |
||
1868 | return 0; |
||
1869 | |||
1870 | /* 1.4 with CVT support gives us real precision, yay */ |
||
1871 | if (edid->revision >= 4 && t[10] == 0x04) |
||
1872 | return (t[9] * 10000) - ((t[12] >> 2) * 250); |
||
1873 | |||
1874 | /* 1.3 is pathetic, so fuzz up a bit */ |
||
1875 | return t[9] * 10000 + 5001; |
||
1876 | } |
||
1877 | |||
1878 | static bool |
||
1879 | mode_in_range(const struct drm_display_mode *mode, struct edid *edid, |
||
1880 | struct detailed_timing *timing) |
||
1881 | { |
||
1882 | u32 max_clock; |
||
1883 | u8 *t = (u8 *)timing; |
||
1884 | |||
1885 | if (!mode_in_hsync_range(mode, edid, t)) |
||
1886 | return false; |
||
1887 | |||
1888 | if (!mode_in_vsync_range(mode, edid, t)) |
||
1889 | return false; |
||
1890 | |||
1891 | if ((max_clock = range_pixel_clock(edid, t))) |
||
1892 | if (mode->clock > max_clock) |
||
1893 | return false; |
||
1894 | |||
1895 | /* 1.4 max horizontal check */ |
||
1896 | if (edid->revision >= 4 && t[10] == 0x04) |
||
1897 | if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3)))) |
||
1898 | return false; |
||
1899 | |||
1900 | if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid)) |
||
1901 | return false; |
||
1902 | |||
1903 | return true; |
||
1904 | } |
||
1905 | |||
3031 | serge | 1906 | static bool valid_inferred_mode(const struct drm_connector *connector, |
1907 | const struct drm_display_mode *mode) |
||
1908 | { |
||
1909 | struct drm_display_mode *m; |
||
1910 | bool ok = false; |
||
1911 | |||
1912 | list_for_each_entry(m, &connector->probed_modes, head) { |
||
1913 | if (mode->hdisplay == m->hdisplay && |
||
1914 | mode->vdisplay == m->vdisplay && |
||
1915 | drm_mode_vrefresh(mode) == drm_mode_vrefresh(m)) |
||
1916 | return false; /* duplicated */ |
||
1917 | if (mode->hdisplay <= m->hdisplay && |
||
1918 | mode->vdisplay <= m->vdisplay) |
||
1919 | ok = true; |
||
1920 | } |
||
1921 | return ok; |
||
1922 | } |
||
1923 | |||
1963 | serge | 1924 | static int |
3031 | serge | 1925 | drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, |
1963 | serge | 1926 | struct detailed_timing *timing) |
1927 | { |
||
1928 | int i, modes = 0; |
||
1929 | struct drm_display_mode *newmode; |
||
1930 | struct drm_device *dev = connector->dev; |
||
1123 | serge | 1931 | |
3480 | Serge | 1932 | for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) { |
3031 | serge | 1933 | if (mode_in_range(drm_dmt_modes + i, edid, timing) && |
1934 | valid_inferred_mode(connector, drm_dmt_modes + i)) { |
||
1963 | serge | 1935 | newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]); |
1936 | if (newmode) { |
||
1937 | drm_mode_probed_add(connector, newmode); |
||
1938 | modes++; |
||
1939 | } |
||
1940 | } |
||
1941 | } |
||
1123 | serge | 1942 | |
1963 | serge | 1943 | return modes; |
1944 | } |
||
1945 | |||
3031 | serge | 1946 | /* fix up 1366x768 mode from 1368x768; |
1947 | * GFT/CVT can't express 1366 width which isn't dividable by 8 |
||
1948 | */ |
||
1949 | static void fixup_mode_1366x768(struct drm_display_mode *mode) |
||
1950 | { |
||
1951 | if (mode->hdisplay == 1368 && mode->vdisplay == 768) { |
||
1952 | mode->hdisplay = 1366; |
||
1953 | mode->hsync_start--; |
||
1954 | mode->hsync_end--; |
||
1955 | drm_mode_set_name(mode); |
||
1956 | } |
||
1957 | } |
||
1958 | |||
1959 | static int |
||
1960 | drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, |
||
1961 | struct detailed_timing *timing) |
||
1962 | { |
||
1963 | int i, modes = 0; |
||
1964 | struct drm_display_mode *newmode; |
||
1965 | struct drm_device *dev = connector->dev; |
||
1966 | |||
3480 | Serge | 1967 | for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { |
3031 | serge | 1968 | const struct minimode *m = &extra_modes[i]; |
1969 | newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0); |
||
1970 | if (!newmode) |
||
1971 | return modes; |
||
1972 | |||
1973 | fixup_mode_1366x768(newmode); |
||
1974 | if (!mode_in_range(newmode, edid, timing) || |
||
1975 | !valid_inferred_mode(connector, newmode)) { |
||
1976 | drm_mode_destroy(dev, newmode); |
||
1977 | continue; |
||
1978 | } |
||
1979 | |||
1980 | drm_mode_probed_add(connector, newmode); |
||
1981 | modes++; |
||
1982 | } |
||
1983 | |||
1984 | return modes; |
||
1985 | } |
||
1986 | |||
1987 | static int |
||
1988 | drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, |
||
1989 | struct detailed_timing *timing) |
||
1990 | { |
||
1991 | int i, modes = 0; |
||
1992 | struct drm_display_mode *newmode; |
||
1993 | struct drm_device *dev = connector->dev; |
||
1994 | bool rb = drm_monitor_supports_rb(edid); |
||
1995 | |||
3480 | Serge | 1996 | for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { |
3031 | serge | 1997 | const struct minimode *m = &extra_modes[i]; |
1998 | newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0); |
||
1999 | if (!newmode) |
||
2000 | return modes; |
||
2001 | |||
2002 | fixup_mode_1366x768(newmode); |
||
2003 | if (!mode_in_range(newmode, edid, timing) || |
||
2004 | !valid_inferred_mode(connector, newmode)) { |
||
2005 | drm_mode_destroy(dev, newmode); |
||
2006 | continue; |
||
2007 | } |
||
2008 | |||
2009 | drm_mode_probed_add(connector, newmode); |
||
2010 | modes++; |
||
2011 | } |
||
2012 | |||
2013 | return modes; |
||
2014 | } |
||
2015 | |||
1963 | serge | 2016 | static void |
2017 | do_inferred_modes(struct detailed_timing *timing, void *c) |
||
2018 | { |
||
2019 | struct detailed_mode_closure *closure = c; |
||
2020 | struct detailed_non_pixel *data = &timing->data.other_data; |
||
3031 | serge | 2021 | struct detailed_data_monitor_range *range = &data->data.range; |
1963 | serge | 2022 | |
3031 | serge | 2023 | if (data->type != EDID_DETAIL_MONITOR_RANGE) |
2024 | return; |
||
2025 | |||
2026 | closure->modes += drm_dmt_modes_for_range(closure->connector, |
||
2027 | closure->edid, |
||
2028 | timing); |
||
2029 | |||
2030 | if (!version_greater(closure->edid, 1, 1)) |
||
2031 | return; /* GTF not defined yet */ |
||
2032 | |||
2033 | switch (range->flags) { |
||
2034 | case 0x02: /* secondary gtf, XXX could do more */ |
||
2035 | case 0x00: /* default gtf */ |
||
1963 | serge | 2036 | closure->modes += drm_gtf_modes_for_range(closure->connector, |
2037 | closure->edid, |
||
2038 | timing); |
||
3031 | serge | 2039 | break; |
2040 | case 0x04: /* cvt, only in 1.4+ */ |
||
2041 | if (!version_greater(closure->edid, 1, 3)) |
||
2042 | break; |
||
2043 | |||
2044 | closure->modes += drm_cvt_modes_for_range(closure->connector, |
||
2045 | closure->edid, |
||
2046 | timing); |
||
2047 | break; |
||
2048 | case 0x01: /* just the ranges, no formula */ |
||
2049 | default: |
||
2050 | break; |
||
2051 | } |
||
1963 | serge | 2052 | } |
2053 | |||
2054 | static int |
||
2055 | add_inferred_modes(struct drm_connector *connector, struct edid *edid) |
||
2056 | { |
||
2057 | struct detailed_mode_closure closure = { |
||
2058 | connector, edid, 0, 0, 0 |
||
2059 | }; |
||
2060 | |||
2061 | if (version_greater(edid, 1, 0)) |
||
2062 | drm_for_each_detailed_block((u8 *)edid, do_inferred_modes, |
||
2063 | &closure); |
||
2064 | |||
2065 | return closure.modes; |
||
2066 | } |
||
2067 | |||
2068 | static int |
||
2069 | drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing) |
||
2070 | { |
||
2071 | int i, j, m, modes = 0; |
||
2072 | struct drm_display_mode *mode; |
||
2073 | u8 *est = ((u8 *)timing) + 5; |
||
2074 | |||
2075 | for (i = 0; i < 6; i++) { |
||
2076 | for (j = 7; j > 0; j--) { |
||
2077 | m = (i * 8) + (7 - j); |
||
2078 | if (m >= ARRAY_SIZE(est3_modes)) |
||
2079 | break; |
||
2080 | if (est[i] & (1 << j)) { |
||
2081 | mode = drm_mode_find_dmt(connector->dev, |
||
2082 | est3_modes[m].w, |
||
2083 | est3_modes[m].h, |
||
3031 | serge | 2084 | est3_modes[m].r, |
2085 | est3_modes[m].rb); |
||
1963 | serge | 2086 | if (mode) { |
2087 | drm_mode_probed_add(connector, mode); |
||
2088 | modes++; |
||
2089 | } |
||
2090 | } |
||
2091 | } |
||
2092 | } |
||
2093 | |||
2094 | return modes; |
||
2095 | } |
||
2096 | |||
2097 | static void |
||
2098 | do_established_modes(struct detailed_timing *timing, void *c) |
||
2099 | { |
||
2100 | struct detailed_mode_closure *closure = c; |
||
2101 | struct detailed_non_pixel *data = &timing->data.other_data; |
||
2102 | |||
2103 | if (data->type == EDID_DETAIL_EST_TIMINGS) |
||
2104 | closure->modes += drm_est3_modes(closure->connector, timing); |
||
2105 | } |
||
2106 | |||
1123 | serge | 2107 | /** |
2108 | * add_established_modes - get est. modes from EDID and add them |
||
2109 | * @edid: EDID block to scan |
||
2110 | * |
||
2111 | * Each EDID block contains a bitmap of the supported "established modes" list |
||
2112 | * (defined above). Tease them out and add them to the global modes list. |
||
2113 | */ |
||
1963 | serge | 2114 | static int |
2115 | add_established_modes(struct drm_connector *connector, struct edid *edid) |
||
1123 | serge | 2116 | { |
2117 | struct drm_device *dev = connector->dev; |
||
2118 | unsigned long est_bits = edid->established_timings.t1 | |
||
2119 | (edid->established_timings.t2 << 8) | |
||
2120 | ((edid->established_timings.mfg_rsvd & 0x80) << 9); |
||
2121 | int i, modes = 0; |
||
1963 | serge | 2122 | struct detailed_mode_closure closure = { |
2123 | connector, edid, 0, 0, 0 |
||
2124 | }; |
||
1123 | serge | 2125 | |
1963 | serge | 2126 | for (i = 0; i <= EDID_EST_TIMINGS; i++) { |
1123 | serge | 2127 | if (est_bits & (1< |
2128 | struct drm_display_mode *newmode; |
||
2129 | newmode = drm_mode_duplicate(dev, &edid_est_modes[i]); |
||
2130 | if (newmode) { |
||
1963 | serge | 2131 | drm_mode_probed_add(connector, newmode); |
1123 | serge | 2132 | modes++; |
2133 | } |
||
2134 | } |
||
1963 | serge | 2135 | } |
1123 | serge | 2136 | |
1963 | serge | 2137 | if (version_greater(edid, 1, 0)) |
2138 | drm_for_each_detailed_block((u8 *)edid, |
||
2139 | do_established_modes, &closure); |
||
2140 | |||
2141 | return modes + closure.modes; |
||
1123 | serge | 2142 | } |
1963 | serge | 2143 | |
2144 | static void |
||
2145 | do_standard_modes(struct detailed_timing *timing, void *c) |
||
1179 | serge | 2146 | { |
1963 | serge | 2147 | struct detailed_mode_closure *closure = c; |
2148 | struct detailed_non_pixel *data = &timing->data.other_data; |
||
2149 | struct drm_connector *connector = closure->connector; |
||
2150 | struct edid *edid = closure->edid; |
||
2151 | |||
2152 | if (data->type == EDID_DETAIL_STD_MODES) { |
||
2153 | int i; |
||
2154 | for (i = 0; i < 6; i++) { |
||
2155 | struct std_timing *std; |
||
2156 | struct drm_display_mode *newmode; |
||
2157 | |||
2158 | std = &data->data.timings[i]; |
||
2159 | newmode = drm_mode_std(connector, edid, std, |
||
2160 | edid->revision); |
||
2161 | if (newmode) { |
||
2162 | drm_mode_probed_add(connector, newmode); |
||
2163 | closure->modes++; |
||
2164 | } |
||
2165 | } |
||
2166 | } |
||
1179 | serge | 2167 | } |
1123 | serge | 2168 | |
2169 | /** |
||
2170 | * add_standard_modes - get std. modes from EDID and add them |
||
2171 | * @edid: EDID block to scan |
||
2172 | * |
||
1963 | serge | 2173 | * Standard modes can be calculated using the appropriate standard (DMT, |
2174 | * GTF or CVT. Grab them from @edid and add them to the list. |
||
1123 | serge | 2175 | */ |
1963 | serge | 2176 | static int |
2177 | add_standard_modes(struct drm_connector *connector, struct edid *edid) |
||
1123 | serge | 2178 | { |
2179 | int i, modes = 0; |
||
1963 | serge | 2180 | struct detailed_mode_closure closure = { |
2181 | connector, edid, 0, 0, 0 |
||
2182 | }; |
||
1123 | serge | 2183 | |
2184 | for (i = 0; i < EDID_STD_TIMINGS; i++) { |
||
2185 | struct drm_display_mode *newmode; |
||
2186 | |||
1963 | serge | 2187 | newmode = drm_mode_std(connector, edid, |
2188 | &edid->standard_timings[i], |
||
2189 | edid->revision); |
||
1123 | serge | 2190 | if (newmode) { |
2191 | drm_mode_probed_add(connector, newmode); |
||
2192 | modes++; |
||
2193 | } |
||
2194 | } |
||
2195 | |||
1963 | serge | 2196 | if (version_greater(edid, 1, 0)) |
2197 | drm_for_each_detailed_block((u8 *)edid, do_standard_modes, |
||
2198 | &closure); |
||
1123 | serge | 2199 | |
1963 | serge | 2200 | /* XXX should also look for standard codes in VTB blocks */ |
1321 | serge | 2201 | |
1963 | serge | 2202 | return modes + closure.modes; |
1321 | serge | 2203 | } |
2204 | |||
2205 | static int drm_cvt_modes(struct drm_connector *connector, |
||
2206 | struct detailed_timing *timing) |
||
2207 | { |
||
1123 | serge | 2208 | int i, j, modes = 0; |
1321 | serge | 2209 | struct drm_display_mode *newmode; |
2210 | struct drm_device *dev = connector->dev; |
||
2211 | struct cvt_timing *cvt; |
||
2212 | const int rates[] = { 60, 85, 75, 60, 50 }; |
||
1404 | serge | 2213 | const u8 empty[3] = { 0, 0, 0 }; |
1123 | serge | 2214 | |
1321 | serge | 2215 | for (i = 0; i < 4; i++) { |
1404 | serge | 2216 | int uninitialized_var(width), height; |
1321 | serge | 2217 | cvt = &(timing->data.other_data.data.cvt[i]); |
1179 | serge | 2218 | |
1404 | serge | 2219 | if (!memcmp(cvt->code, empty, 3)) |
1963 | serge | 2220 | continue; |
1404 | serge | 2221 | |
2222 | height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2; |
||
2223 | switch (cvt->code[1] & 0x0c) { |
||
1321 | serge | 2224 | case 0x00: |
2225 | width = height * 4 / 3; |
||
2226 | break; |
||
1404 | serge | 2227 | case 0x04: |
1321 | serge | 2228 | width = height * 16 / 9; |
2229 | break; |
||
1404 | serge | 2230 | case 0x08: |
1321 | serge | 2231 | width = height * 16 / 10; |
2232 | break; |
||
1404 | serge | 2233 | case 0x0c: |
1321 | serge | 2234 | width = height * 15 / 9; |
2235 | break; |
||
2236 | } |
||
2237 | |||
2238 | for (j = 1; j < 5; j++) { |
||
2239 | if (cvt->code[2] & (1 << j)) { |
||
2240 | newmode = drm_cvt_mode(dev, width, height, |
||
2241 | rates[j], j == 0, |
||
2242 | false, false); |
||
2243 | if (newmode) { |
||
2244 | drm_mode_probed_add(connector, newmode); |
||
2245 | modes++; |
||
2246 | } |
||
2247 | } |
||
2248 | } |
||
1963 | serge | 2249 | } |
1321 | serge | 2250 | |
2251 | return modes; |
||
2252 | } |
||
2253 | |||
1963 | serge | 2254 | static void |
2255 | do_cvt_mode(struct detailed_timing *timing, void *c) |
||
1321 | serge | 2256 | { |
1963 | serge | 2257 | struct detailed_mode_closure *closure = c; |
2258 | struct detailed_non_pixel *data = &timing->data.other_data; |
||
1123 | serge | 2259 | |
1963 | serge | 2260 | if (data->type == EDID_DETAIL_CVT_3BYTE) |
2261 | closure->modes += drm_cvt_modes(closure->connector, timing); |
||
2262 | } |
||
1321 | serge | 2263 | |
1963 | serge | 2264 | static int |
2265 | add_cvt_modes(struct drm_connector *connector, struct edid *edid) |
||
4539 | Serge | 2266 | { |
1963 | serge | 2267 | struct detailed_mode_closure closure = { |
2268 | connector, edid, 0, 0, 0 |
||
2269 | }; |
||
1321 | serge | 2270 | |
1963 | serge | 2271 | if (version_greater(edid, 1, 2)) |
2272 | drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure); |
||
1321 | serge | 2273 | |
1963 | serge | 2274 | /* XXX should also look for CVT codes in VTB blocks */ |
1123 | serge | 2275 | |
1963 | serge | 2276 | return closure.modes; |
1321 | serge | 2277 | } |
2278 | |||
1963 | serge | 2279 | static void |
2280 | do_detailed_mode(struct detailed_timing *timing, void *c) |
||
1321 | serge | 2281 | { |
1963 | serge | 2282 | struct detailed_mode_closure *closure = c; |
2283 | struct drm_display_mode *newmode; |
||
1321 | serge | 2284 | |
1963 | serge | 2285 | if (timing->pixel_clock) { |
2286 | newmode = drm_mode_detailed(closure->connector->dev, |
||
2287 | closure->edid, timing, |
||
2288 | closure->quirks); |
||
2289 | if (!newmode) |
||
2290 | return; |
||
1321 | serge | 2291 | |
1963 | serge | 2292 | if (closure->preferred) |
2293 | newmode->type |= DRM_MODE_TYPE_PREFERRED; |
||
1123 | serge | 2294 | |
1963 | serge | 2295 | drm_mode_probed_add(closure->connector, newmode); |
2296 | closure->modes++; |
||
2297 | closure->preferred = 0; |
||
2298 | } |
||
1179 | serge | 2299 | } |
1321 | serge | 2300 | |
1963 | serge | 2301 | /* |
2302 | * add_detailed_modes - Add modes from detailed timings |
||
1179 | serge | 2303 | * @connector: attached connector |
1963 | serge | 2304 | * @edid: EDID block to scan |
1179 | serge | 2305 | * @quirks: quirks to apply |
2306 | */ |
||
1963 | serge | 2307 | static int |
2308 | add_detailed_modes(struct drm_connector *connector, struct edid *edid, |
||
2309 | u32 quirks) |
||
1179 | serge | 2310 | { |
1963 | serge | 2311 | struct detailed_mode_closure closure = { |
2312 | connector, |
||
2313 | edid, |
||
2314 | 1, |
||
2315 | quirks, |
||
2316 | |||
2317 | }; |
||
1179 | serge | 2318 | |
1963 | serge | 2319 | if (closure.preferred && !version_greater(edid, 1, 3)) |
2320 | closure.preferred = |
||
2321 | (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); |
||
1179 | serge | 2322 | |
1963 | serge | 2323 | drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure); |
1179 | serge | 2324 | |
1963 | serge | 2325 | return closure.modes; |
2326 | } |
||
1179 | serge | 2327 | |
1963 | serge | 2328 | #define AUDIO_BLOCK 0x01 |
3031 | serge | 2329 | #define VIDEO_BLOCK 0x02 |
1963 | serge | 2330 | #define VENDOR_BLOCK 0x03 |
3031 | serge | 2331 | #define SPEAKER_BLOCK 0x04 |
3480 | Serge | 2332 | #define VIDEO_CAPABILITY_BLOCK 0x07 |
1963 | serge | 2333 | #define EDID_BASIC_AUDIO (1 << 6) |
3031 | serge | 2334 | #define EDID_CEA_YCRCB444 (1 << 5) |
2335 | #define EDID_CEA_YCRCB422 (1 << 4) |
||
3480 | Serge | 2336 | #define EDID_CEA_VCDB_QS (1 << 6) |
1179 | serge | 2337 | |
4104 | Serge | 2338 | /* |
1963 | serge | 2339 | * Search EDID for CEA extension block. |
1123 | serge | 2340 | */ |
4104 | Serge | 2341 | static u8 *drm_find_cea_extension(struct edid *edid) |
1123 | serge | 2342 | { |
1963 | serge | 2343 | u8 *edid_ext = NULL; |
1321 | serge | 2344 | int i; |
1123 | serge | 2345 | |
1963 | serge | 2346 | /* No EDID or EDID extensions */ |
2347 | if (edid == NULL || edid->extensions == 0) |
||
2348 | return NULL; |
||
1321 | serge | 2349 | |
1963 | serge | 2350 | /* Find CEA extension */ |
2351 | for (i = 0; i < edid->extensions; i++) { |
||
2352 | edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1); |
||
2353 | if (edid_ext[0] == CEA_EXT) |
||
2354 | break; |
||
1123 | serge | 2355 | } |
2356 | |||
1963 | serge | 2357 | if (i == edid->extensions) |
2358 | return NULL; |
||
1123 | serge | 2359 | |
1963 | serge | 2360 | return edid_ext; |
1123 | serge | 2361 | } |
2362 | |||
4075 | Serge | 2363 | /* |
2364 | * Calculate the alternate clock for the CEA mode |
||
2365 | * (60Hz vs. 59.94Hz etc.) |
||
2366 | */ |
||
2367 | static unsigned int |
||
2368 | cea_mode_alternate_clock(const struct drm_display_mode *cea_mode) |
||
2369 | { |
||
2370 | unsigned int clock = cea_mode->clock; |
||
2371 | |||
2372 | if (cea_mode->vrefresh % 6 != 0) |
||
2373 | return clock; |
||
2374 | |||
2375 | /* |
||
2376 | * edid_cea_modes contains the 59.94Hz |
||
2377 | * variant for 240 and 480 line modes, |
||
2378 | * and the 60Hz variant otherwise. |
||
2379 | */ |
||
2380 | if (cea_mode->vdisplay == 240 || cea_mode->vdisplay == 480) |
||
2381 | clock = clock * 1001 / 1000; |
||
2382 | else |
||
2383 | clock = DIV_ROUND_UP(clock * 1000, 1001); |
||
2384 | |||
2385 | return clock; |
||
2386 | } |
||
2387 | |||
3480 | Serge | 2388 | /** |
2389 | * drm_match_cea_mode - look for a CEA mode matching given mode |
||
2390 | * @to_match: display mode |
||
2391 | * |
||
2392 | * Returns the CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861 |
||
2393 | * mode. |
||
3192 | Serge | 2394 | */ |
3480 | Serge | 2395 | u8 drm_match_cea_mode(const struct drm_display_mode *to_match) |
3192 | Serge | 2396 | { |
2397 | u8 mode; |
||
2398 | |||
3746 | Serge | 2399 | if (!to_match->clock) |
2400 | return 0; |
||
2401 | |||
3480 | Serge | 2402 | for (mode = 0; mode < ARRAY_SIZE(edid_cea_modes); mode++) { |
3746 | Serge | 2403 | const struct drm_display_mode *cea_mode = &edid_cea_modes[mode]; |
2404 | unsigned int clock1, clock2; |
||
3192 | Serge | 2405 | |
3746 | Serge | 2406 | /* Check both 60Hz and 59.94Hz */ |
4075 | Serge | 2407 | clock1 = cea_mode->clock; |
2408 | clock2 = cea_mode_alternate_clock(cea_mode); |
||
3746 | Serge | 2409 | |
2410 | if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || |
||
2411 | KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && |
||
2412 | drm_mode_equal_no_clocks(to_match, cea_mode)) |
||
3192 | Serge | 2413 | return mode + 1; |
2414 | } |
||
2415 | return 0; |
||
2416 | } |
||
2417 | EXPORT_SYMBOL(drm_match_cea_mode); |
||
2418 | |||
4104 | Serge | 2419 | /* |
2420 | * Calculate the alternate clock for HDMI modes (those from the HDMI vendor |
||
2421 | * specific block). |
||
2422 | * |
||
2423 | * It's almost like cea_mode_alternate_clock(), we just need to add an |
||
2424 | * exception for the VIC 4 mode (4096x2160@24Hz): no alternate clock for this |
||
2425 | * one. |
||
2426 | */ |
||
2427 | static unsigned int |
||
2428 | hdmi_mode_alternate_clock(const struct drm_display_mode *hdmi_mode) |
||
2429 | { |
||
2430 | if (hdmi_mode->vdisplay == 4096 && hdmi_mode->hdisplay == 2160) |
||
2431 | return hdmi_mode->clock; |
||
2432 | |||
2433 | return cea_mode_alternate_clock(hdmi_mode); |
||
2434 | } |
||
2435 | |||
2436 | /* |
||
2437 | * drm_match_hdmi_mode - look for a HDMI mode matching given mode |
||
2438 | * @to_match: display mode |
||
2439 | * |
||
2440 | * An HDMI mode is one defined in the HDMI vendor specific block. |
||
2441 | * |
||
2442 | * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one. |
||
2443 | */ |
||
2444 | static u8 drm_match_hdmi_mode(const struct drm_display_mode *to_match) |
||
2445 | { |
||
2446 | u8 mode; |
||
2447 | |||
2448 | if (!to_match->clock) |
||
2449 | return 0; |
||
2450 | |||
2451 | for (mode = 0; mode < ARRAY_SIZE(edid_4k_modes); mode++) { |
||
2452 | const struct drm_display_mode *hdmi_mode = &edid_4k_modes[mode]; |
||
2453 | unsigned int clock1, clock2; |
||
2454 | |||
2455 | /* Make sure to also match alternate clocks */ |
||
2456 | clock1 = hdmi_mode->clock; |
||
2457 | clock2 = hdmi_mode_alternate_clock(hdmi_mode); |
||
2458 | |||
2459 | if ((KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock1) || |
||
2460 | KHZ2PICOS(to_match->clock) == KHZ2PICOS(clock2)) && |
||
2461 | drm_mode_equal_no_clocks(to_match, hdmi_mode)) |
||
2462 | return mode + 1; |
||
2463 | } |
||
2464 | return 0; |
||
2465 | } |
||
2466 | |||
4075 | Serge | 2467 | static int |
2468 | add_alternate_cea_modes(struct drm_connector *connector, struct edid *edid) |
||
2469 | { |
||
2470 | struct drm_device *dev = connector->dev; |
||
2471 | struct drm_display_mode *mode, *tmp; |
||
2472 | LIST_HEAD(list); |
||
2473 | int modes = 0; |
||
3192 | Serge | 2474 | |
4075 | Serge | 2475 | /* Don't add CEA modes if the CEA extension block is missing */ |
2476 | if (!drm_find_cea_extension(edid)) |
||
2477 | return 0; |
||
2478 | |||
2479 | /* |
||
2480 | * Go through all probed modes and create a new mode |
||
2481 | * with the alternate clock for certain CEA modes. |
||
2482 | */ |
||
2483 | list_for_each_entry(mode, &connector->probed_modes, head) { |
||
4104 | Serge | 2484 | const struct drm_display_mode *cea_mode = NULL; |
4075 | Serge | 2485 | struct drm_display_mode *newmode; |
4104 | Serge | 2486 | u8 mode_idx = drm_match_cea_mode(mode) - 1; |
4075 | Serge | 2487 | unsigned int clock1, clock2; |
2488 | |||
4104 | Serge | 2489 | if (mode_idx < ARRAY_SIZE(edid_cea_modes)) { |
2490 | cea_mode = &edid_cea_modes[mode_idx]; |
||
2491 | clock2 = cea_mode_alternate_clock(cea_mode); |
||
2492 | } else { |
||
2493 | mode_idx = drm_match_hdmi_mode(mode) - 1; |
||
2494 | if (mode_idx < ARRAY_SIZE(edid_4k_modes)) { |
||
2495 | cea_mode = &edid_4k_modes[mode_idx]; |
||
2496 | clock2 = hdmi_mode_alternate_clock(cea_mode); |
||
2497 | } |
||
2498 | } |
||
2499 | |||
2500 | if (!cea_mode) |
||
4075 | Serge | 2501 | continue; |
2502 | |||
2503 | clock1 = cea_mode->clock; |
||
2504 | |||
2505 | if (clock1 == clock2) |
||
2506 | continue; |
||
2507 | |||
2508 | if (mode->clock != clock1 && mode->clock != clock2) |
||
2509 | continue; |
||
2510 | |||
2511 | newmode = drm_mode_duplicate(dev, cea_mode); |
||
2512 | if (!newmode) |
||
2513 | continue; |
||
2514 | |||
2515 | /* |
||
2516 | * The current mode could be either variant. Make |
||
2517 | * sure to pick the "other" clock for the new mode. |
||
2518 | */ |
||
2519 | if (mode->clock != clock1) |
||
2520 | newmode->clock = clock1; |
||
2521 | else |
||
2522 | newmode->clock = clock2; |
||
2523 | |||
2524 | list_add_tail(&newmode->head, &list); |
||
2525 | } |
||
2526 | |||
2527 | list_for_each_entry_safe(mode, tmp, &list, head) { |
||
2528 | list_del(&mode->head); |
||
2529 | drm_mode_probed_add(connector, mode); |
||
2530 | modes++; |
||
2531 | } |
||
2532 | |||
2533 | return modes; |
||
2534 | } |
||
2535 | |||
3031 | serge | 2536 | static int |
4104 | Serge | 2537 | do_cea_modes(struct drm_connector *connector, const u8 *db, u8 len) |
3031 | serge | 2538 | { |
2539 | struct drm_device *dev = connector->dev; |
||
4104 | Serge | 2540 | const u8 *mode; |
2541 | u8 cea_mode; |
||
3031 | serge | 2542 | int modes = 0; |
2543 | |||
2544 | for (mode = db; mode < db + len; mode++) { |
||
2545 | cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */ |
||
3480 | Serge | 2546 | if (cea_mode < ARRAY_SIZE(edid_cea_modes)) { |
3031 | serge | 2547 | struct drm_display_mode *newmode; |
2548 | newmode = drm_mode_duplicate(dev, |
||
2549 | &edid_cea_modes[cea_mode]); |
||
2550 | if (newmode) { |
||
3746 | Serge | 2551 | newmode->vrefresh = 0; |
3031 | serge | 2552 | drm_mode_probed_add(connector, newmode); |
2553 | modes++; |
||
2554 | } |
||
2555 | } |
||
2556 | } |
||
2557 | |||
2558 | return modes; |
||
2559 | } |
||
2560 | |||
4104 | Serge | 2561 | /* |
2562 | * do_hdmi_vsdb_modes - Parse the HDMI Vendor Specific data block |
||
2563 | * @connector: connector corresponding to the HDMI sink |
||
2564 | * @db: start of the CEA vendor specific block |
||
2565 | * @len: length of the CEA block payload, ie. one can access up to db[len] |
||
2566 | * |
||
2567 | * Parses the HDMI VSDB looking for modes to add to @connector. |
||
2568 | */ |
||
3031 | serge | 2569 | static int |
4104 | Serge | 2570 | do_hdmi_vsdb_modes(struct drm_connector *connector, const u8 *db, u8 len) |
2571 | { |
||
2572 | struct drm_device *dev = connector->dev; |
||
2573 | int modes = 0, offset = 0, i; |
||
2574 | u8 vic_len; |
||
2575 | |||
2576 | if (len < 8) |
||
2577 | goto out; |
||
2578 | |||
2579 | /* no HDMI_Video_Present */ |
||
2580 | if (!(db[8] & (1 << 5))) |
||
2581 | goto out; |
||
2582 | |||
2583 | /* Latency_Fields_Present */ |
||
2584 | if (db[8] & (1 << 7)) |
||
2585 | offset += 2; |
||
2586 | |||
2587 | /* I_Latency_Fields_Present */ |
||
2588 | if (db[8] & (1 << 6)) |
||
2589 | offset += 2; |
||
2590 | |||
2591 | /* the declared length is not long enough for the 2 first bytes |
||
2592 | * of additional video format capabilities */ |
||
2593 | offset += 2; |
||
2594 | if (len < (8 + offset)) |
||
2595 | goto out; |
||
2596 | |||
2597 | vic_len = db[8 + offset] >> 5; |
||
2598 | |||
2599 | for (i = 0; i < vic_len && len >= (9 + offset + i); i++) { |
||
2600 | struct drm_display_mode *newmode; |
||
2601 | u8 vic; |
||
2602 | |||
2603 | vic = db[9 + offset + i]; |
||
2604 | |||
2605 | vic--; /* VICs start at 1 */ |
||
2606 | if (vic >= ARRAY_SIZE(edid_4k_modes)) { |
||
2607 | DRM_ERROR("Unknown HDMI VIC: %d\n", vic); |
||
2608 | continue; |
||
2609 | } |
||
2610 | |||
2611 | newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]); |
||
2612 | if (!newmode) |
||
2613 | continue; |
||
2614 | |||
2615 | drm_mode_probed_add(connector, newmode); |
||
2616 | modes++; |
||
2617 | } |
||
2618 | |||
2619 | out: |
||
2620 | return modes; |
||
2621 | } |
||
2622 | |||
2623 | static int |
||
3031 | serge | 2624 | cea_db_payload_len(const u8 *db) |
2625 | { |
||
2626 | return db[0] & 0x1f; |
||
2627 | } |
||
2628 | |||
2629 | static int |
||
2630 | cea_db_tag(const u8 *db) |
||
2631 | { |
||
2632 | return db[0] >> 5; |
||
2633 | } |
||
2634 | |||
2635 | static int |
||
2636 | cea_revision(const u8 *cea) |
||
2637 | { |
||
2638 | return cea[1]; |
||
2639 | } |
||
2640 | |||
2641 | static int |
||
2642 | cea_db_offsets(const u8 *cea, int *start, int *end) |
||
2643 | { |
||
2644 | /* Data block offset in CEA extension block */ |
||
2645 | *start = 4; |
||
2646 | *end = cea[2]; |
||
2647 | if (*end == 0) |
||
2648 | *end = 127; |
||
2649 | if (*end < 4 || *end > 127) |
||
2650 | return -ERANGE; |
||
2651 | return 0; |
||
2652 | } |
||
2653 | |||
4104 | Serge | 2654 | static bool cea_db_is_hdmi_vsdb(const u8 *db) |
2655 | { |
||
2656 | int hdmi_id; |
||
2657 | |||
2658 | if (cea_db_tag(db) != VENDOR_BLOCK) |
||
2659 | return false; |
||
2660 | |||
2661 | if (cea_db_payload_len(db) < 5) |
||
2662 | return false; |
||
2663 | |||
2664 | hdmi_id = db[1] | (db[2] << 8) | (db[3] << 16); |
||
2665 | |||
2666 | return hdmi_id == HDMI_IEEE_OUI; |
||
2667 | } |
||
2668 | |||
3031 | serge | 2669 | #define for_each_cea_db(cea, i, start, end) \ |
2670 | for ((i) = (start); (i) < (end) && (i) + cea_db_payload_len(&(cea)[(i)]) < (end); (i) += cea_db_payload_len(&(cea)[(i)]) + 1) |
||
2671 | |||
2672 | static int |
||
2673 | add_cea_modes(struct drm_connector *connector, struct edid *edid) |
||
2674 | { |
||
4104 | Serge | 2675 | const u8 *cea = drm_find_cea_extension(edid); |
2676 | const u8 *db; |
||
2677 | u8 dbl; |
||
3031 | serge | 2678 | int modes = 0; |
2679 | |||
2680 | if (cea && cea_revision(cea) >= 3) { |
||
2681 | int i, start, end; |
||
2682 | |||
2683 | if (cea_db_offsets(cea, &start, &end)) |
||
2684 | return 0; |
||
2685 | |||
2686 | for_each_cea_db(cea, i, start, end) { |
||
2687 | db = &cea[i]; |
||
2688 | dbl = cea_db_payload_len(db); |
||
2689 | |||
2690 | if (cea_db_tag(db) == VIDEO_BLOCK) |
||
4539 | Serge | 2691 | modes += do_cea_modes(connector, db + 1, dbl); |
4104 | Serge | 2692 | else if (cea_db_is_hdmi_vsdb(db)) |
2693 | modes += do_hdmi_vsdb_modes(connector, db, dbl); |
||
3031 | serge | 2694 | } |
2695 | } |
||
2696 | |||
2697 | return modes; |
||
2698 | } |
||
2699 | |||
2700 | static void |
||
2701 | parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db) |
||
2702 | { |
||
2703 | u8 len = cea_db_payload_len(db); |
||
2704 | |||
2705 | if (len >= 6) { |
||
2706 | connector->eld[5] |= (db[6] >> 7) << 1; /* Supports_AI */ |
||
2707 | connector->dvi_dual = db[6] & 1; |
||
2708 | } |
||
2709 | if (len >= 7) |
||
2710 | connector->max_tmds_clock = db[7] * 5; |
||
2711 | if (len >= 8) { |
||
2712 | connector->latency_present[0] = db[8] >> 7; |
||
2713 | connector->latency_present[1] = (db[8] >> 6) & 1; |
||
2714 | } |
||
2715 | if (len >= 9) |
||
2716 | connector->video_latency[0] = db[9]; |
||
2717 | if (len >= 10) |
||
2718 | connector->audio_latency[0] = db[10]; |
||
2719 | if (len >= 11) |
||
2720 | connector->video_latency[1] = db[11]; |
||
2721 | if (len >= 12) |
||
2722 | connector->audio_latency[1] = db[12]; |
||
2723 | |||
3192 | Serge | 2724 | DRM_DEBUG_KMS("HDMI: DVI dual %d, " |
3031 | serge | 2725 | "max TMDS clock %d, " |
2726 | "latency present %d %d, " |
||
2727 | "video latency %d %d, " |
||
2728 | "audio latency %d %d\n", |
||
2729 | connector->dvi_dual, |
||
2730 | connector->max_tmds_clock, |
||
2731 | (int) connector->latency_present[0], |
||
2732 | (int) connector->latency_present[1], |
||
2733 | connector->video_latency[0], |
||
2734 | connector->video_latency[1], |
||
2735 | connector->audio_latency[0], |
||
2736 | connector->audio_latency[1]); |
||
2737 | } |
||
2738 | |||
2739 | static void |
||
2740 | monitor_name(struct detailed_timing *t, void *data) |
||
2741 | { |
||
2742 | if (t->data.other_data.type == EDID_DETAIL_MONITOR_NAME) |
||
2743 | *(u8 **)data = t->data.other_data.data.str.str; |
||
2744 | } |
||
2745 | |||
1123 | serge | 2746 | /** |
3031 | serge | 2747 | * drm_edid_to_eld - build ELD from EDID |
2748 | * @connector: connector corresponding to the HDMI/DP sink |
||
2749 | * @edid: EDID to parse |
||
2750 | * |
||
2751 | * Fill the ELD (EDID-Like Data) buffer for passing to the audio driver. |
||
2752 | * Some ELD fields are left to the graphics driver caller: |
||
2753 | * - Conn_Type |
||
2754 | * - HDCP |
||
2755 | * - Port_ID |
||
2756 | */ |
||
2757 | void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid) |
||
2758 | { |
||
2759 | uint8_t *eld = connector->eld; |
||
2760 | u8 *cea; |
||
2761 | u8 *name; |
||
2762 | u8 *db; |
||
2763 | int sad_count = 0; |
||
2764 | int mnl; |
||
2765 | int dbl; |
||
2766 | |||
2767 | memset(eld, 0, sizeof(connector->eld)); |
||
2768 | |||
2769 | cea = drm_find_cea_extension(edid); |
||
2770 | if (!cea) { |
||
2771 | DRM_DEBUG_KMS("ELD: no CEA Extension found\n"); |
||
2772 | return; |
||
2773 | } |
||
2774 | |||
2775 | name = NULL; |
||
2776 | drm_for_each_detailed_block((u8 *)edid, monitor_name, &name); |
||
2777 | for (mnl = 0; name && mnl < 13; mnl++) { |
||
2778 | if (name[mnl] == 0x0a) |
||
2779 | break; |
||
2780 | eld[20 + mnl] = name[mnl]; |
||
2781 | } |
||
2782 | eld[4] = (cea[1] << 5) | mnl; |
||
2783 | DRM_DEBUG_KMS("ELD monitor %s\n", eld + 20); |
||
2784 | |||
2785 | eld[0] = 2 << 3; /* ELD version: 2 */ |
||
2786 | |||
2787 | eld[16] = edid->mfg_id[0]; |
||
2788 | eld[17] = edid->mfg_id[1]; |
||
2789 | eld[18] = edid->prod_code[0]; |
||
2790 | eld[19] = edid->prod_code[1]; |
||
2791 | |||
2792 | if (cea_revision(cea) >= 3) { |
||
2793 | int i, start, end; |
||
2794 | |||
2795 | if (cea_db_offsets(cea, &start, &end)) { |
||
2796 | start = 0; |
||
2797 | end = 0; |
||
2798 | } |
||
2799 | |||
2800 | for_each_cea_db(cea, i, start, end) { |
||
2801 | db = &cea[i]; |
||
2802 | dbl = cea_db_payload_len(db); |
||
4539 | Serge | 2803 | |
3031 | serge | 2804 | switch (cea_db_tag(db)) { |
2805 | case AUDIO_BLOCK: |
||
2806 | /* Audio Data Block, contains SADs */ |
||
2807 | sad_count = dbl / 3; |
||
2808 | if (dbl >= 1) |
||
2809 | memcpy(eld + 20 + mnl, &db[1], dbl); |
||
2810 | break; |
||
2811 | case SPEAKER_BLOCK: |
||
2812 | /* Speaker Allocation Data Block */ |
||
2813 | if (dbl >= 1) |
||
2814 | eld[7] = db[1]; |
||
2815 | break; |
||
2816 | case VENDOR_BLOCK: |
||
2817 | /* HDMI Vendor-Specific Data Block */ |
||
2818 | if (cea_db_is_hdmi_vsdb(db)) |
||
2819 | parse_hdmi_vsdb(connector, db); |
||
2820 | break; |
||
2821 | default: |
||
2822 | break; |
||
2823 | } |
||
2824 | } |
||
2825 | } |
||
2826 | eld[5] |= sad_count << 4; |
||
2827 | eld[2] = (20 + mnl + sad_count * 3 + 3) / 4; |
||
2828 | |||
2829 | DRM_DEBUG_KMS("ELD size %d, SAD count %d\n", (int)eld[2], sad_count); |
||
2830 | } |
||
2831 | EXPORT_SYMBOL(drm_edid_to_eld); |
||
2832 | |||
2833 | /** |
||
3746 | Serge | 2834 | * drm_edid_to_sad - extracts SADs from EDID |
2835 | * @edid: EDID to parse |
||
2836 | * @sads: pointer that will be set to the extracted SADs |
||
2837 | * |
||
2838 | * Looks for CEA EDID block and extracts SADs (Short Audio Descriptors) from it. |
||
2839 | * Note: returned pointer needs to be kfreed |
||
2840 | * |
||
2841 | * Return number of found SADs or negative number on error. |
||
2842 | */ |
||
2843 | int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads) |
||
2844 | { |
||
2845 | int count = 0; |
||
2846 | int i, start, end, dbl; |
||
2847 | u8 *cea; |
||
2848 | |||
2849 | cea = drm_find_cea_extension(edid); |
||
2850 | if (!cea) { |
||
2851 | DRM_DEBUG_KMS("SAD: no CEA Extension found\n"); |
||
2852 | return -ENOENT; |
||
2853 | } |
||
2854 | |||
2855 | if (cea_revision(cea) < 3) { |
||
2856 | DRM_DEBUG_KMS("SAD: wrong CEA revision\n"); |
||
2857 | return -ENOTSUPP; |
||
2858 | } |
||
2859 | |||
2860 | if (cea_db_offsets(cea, &start, &end)) { |
||
2861 | DRM_DEBUG_KMS("SAD: invalid data block offsets\n"); |
||
2862 | return -EPROTO; |
||
2863 | } |
||
2864 | |||
2865 | for_each_cea_db(cea, i, start, end) { |
||
2866 | u8 *db = &cea[i]; |
||
2867 | |||
2868 | if (cea_db_tag(db) == AUDIO_BLOCK) { |
||
2869 | int j; |
||
2870 | dbl = cea_db_payload_len(db); |
||
2871 | |||
2872 | count = dbl / 3; /* SAD is 3B */ |
||
2873 | *sads = kcalloc(count, sizeof(**sads), GFP_KERNEL); |
||
2874 | if (!*sads) |
||
2875 | return -ENOMEM; |
||
2876 | for (j = 0; j < count; j++) { |
||
2877 | u8 *sad = &db[1 + j * 3]; |
||
2878 | |||
2879 | (*sads)[j].format = (sad[0] & 0x78) >> 3; |
||
2880 | (*sads)[j].channels = sad[0] & 0x7; |
||
2881 | (*sads)[j].freq = sad[1] & 0x7F; |
||
2882 | (*sads)[j].byte2 = sad[2]; |
||
2883 | } |
||
2884 | break; |
||
2885 | } |
||
2886 | } |
||
2887 | |||
2888 | return count; |
||
2889 | } |
||
2890 | EXPORT_SYMBOL(drm_edid_to_sad); |
||
2891 | |||
2892 | /** |
||
4104 | Serge | 2893 | * drm_edid_to_speaker_allocation - extracts Speaker Allocation Data Blocks from EDID |
2894 | * @edid: EDID to parse |
||
2895 | * @sadb: pointer to the speaker block |
||
2896 | * |
||
2897 | * Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it. |
||
2898 | * Note: returned pointer needs to be kfreed |
||
2899 | * |
||
2900 | * Return number of found Speaker Allocation Blocks or negative number on error. |
||
2901 | */ |
||
2902 | int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb) |
||
2903 | { |
||
2904 | int count = 0; |
||
2905 | int i, start, end, dbl; |
||
2906 | const u8 *cea; |
||
2907 | |||
2908 | cea = drm_find_cea_extension(edid); |
||
2909 | if (!cea) { |
||
2910 | DRM_DEBUG_KMS("SAD: no CEA Extension found\n"); |
||
2911 | return -ENOENT; |
||
2912 | } |
||
2913 | |||
2914 | if (cea_revision(cea) < 3) { |
||
2915 | DRM_DEBUG_KMS("SAD: wrong CEA revision\n"); |
||
2916 | return -ENOTSUPP; |
||
2917 | } |
||
2918 | |||
2919 | if (cea_db_offsets(cea, &start, &end)) { |
||
2920 | DRM_DEBUG_KMS("SAD: invalid data block offsets\n"); |
||
2921 | return -EPROTO; |
||
2922 | } |
||
2923 | |||
2924 | for_each_cea_db(cea, i, start, end) { |
||
2925 | const u8 *db = &cea[i]; |
||
2926 | |||
2927 | if (cea_db_tag(db) == SPEAKER_BLOCK) { |
||
2928 | dbl = cea_db_payload_len(db); |
||
2929 | |||
2930 | /* Speaker Allocation Data Block */ |
||
2931 | if (dbl == 3) { |
||
2932 | *sadb = kmalloc(dbl, GFP_KERNEL); |
||
2933 | if (!*sadb) |
||
2934 | return -ENOMEM; |
||
2935 | memcpy(*sadb, &db[1], dbl); |
||
2936 | count = dbl; |
||
2937 | break; |
||
2938 | } |
||
2939 | } |
||
2940 | } |
||
2941 | |||
2942 | return count; |
||
2943 | } |
||
2944 | EXPORT_SYMBOL(drm_edid_to_speaker_allocation); |
||
2945 | |||
2946 | /** |
||
3031 | serge | 2947 | * drm_av_sync_delay - HDMI/DP sink audio-video sync delay in millisecond |
2948 | * @connector: connector associated with the HDMI/DP sink |
||
2949 | * @mode: the display mode |
||
2950 | */ |
||
2951 | int drm_av_sync_delay(struct drm_connector *connector, |
||
2952 | struct drm_display_mode *mode) |
||
2953 | { |
||
2954 | int i = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); |
||
2955 | int a, v; |
||
2956 | |||
2957 | if (!connector->latency_present[0]) |
||
2958 | return 0; |
||
2959 | if (!connector->latency_present[1]) |
||
2960 | i = 0; |
||
2961 | |||
2962 | a = connector->audio_latency[i]; |
||
2963 | v = connector->video_latency[i]; |
||
2964 | |||
2965 | /* |
||
2966 | * HDMI/DP sink doesn't support audio or video? |
||
2967 | */ |
||
2968 | if (a == 255 || v == 255) |
||
2969 | return 0; |
||
2970 | |||
2971 | /* |
||
2972 | * Convert raw EDID values to millisecond. |
||
2973 | * Treat unknown latency as 0ms. |
||
2974 | */ |
||
2975 | if (a) |
||
2976 | a = min(2 * (a - 1), 500); |
||
2977 | if (v) |
||
2978 | v = min(2 * (v - 1), 500); |
||
2979 | |||
2980 | return max(v - a, 0); |
||
2981 | } |
||
2982 | EXPORT_SYMBOL(drm_av_sync_delay); |
||
2983 | |||
2984 | /** |
||
2985 | * drm_select_eld - select one ELD from multiple HDMI/DP sinks |
||
2986 | * @encoder: the encoder just changed display mode |
||
2987 | * @mode: the adjusted display mode |
||
2988 | * |
||
2989 | * It's possible for one encoder to be associated with multiple HDMI/DP sinks. |
||
2990 | * The policy is now hard coded to simply use the first HDMI/DP sink's ELD. |
||
2991 | */ |
||
2992 | struct drm_connector *drm_select_eld(struct drm_encoder *encoder, |
||
2993 | struct drm_display_mode *mode) |
||
2994 | { |
||
2995 | struct drm_connector *connector; |
||
2996 | struct drm_device *dev = encoder->dev; |
||
2997 | |||
2998 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) |
||
2999 | if (connector->encoder == encoder && connector->eld[0]) |
||
3000 | return connector; |
||
3001 | |||
3002 | return NULL; |
||
3003 | } |
||
3004 | EXPORT_SYMBOL(drm_select_eld); |
||
3005 | |||
3006 | /** |
||
1123 | serge | 3007 | * drm_detect_hdmi_monitor - detect whether monitor is hdmi. |
3008 | * @edid: monitor EDID information |
||
3009 | * |
||
3010 | * Parse the CEA extension according to CEA-861-B. |
||
3011 | * Return true if HDMI, false if not or unknown. |
||
3012 | */ |
||
3013 | bool drm_detect_hdmi_monitor(struct edid *edid) |
||
3014 | { |
||
1963 | serge | 3015 | u8 *edid_ext; |
3031 | serge | 3016 | int i; |
1123 | serge | 3017 | int start_offset, end_offset; |
3018 | |||
1963 | serge | 3019 | edid_ext = drm_find_cea_extension(edid); |
3020 | if (!edid_ext) |
||
3031 | serge | 3021 | return false; |
1123 | serge | 3022 | |
3031 | serge | 3023 | if (cea_db_offsets(edid_ext, &start_offset, &end_offset)) |
3024 | return false; |
||
1123 | serge | 3025 | |
3026 | /* |
||
3027 | * Because HDMI identifier is in Vendor Specific Block, |
||
3028 | * search it from all data blocks of CEA extension. |
||
3029 | */ |
||
3031 | serge | 3030 | for_each_cea_db(edid_ext, i, start_offset, end_offset) { |
3031 | if (cea_db_is_hdmi_vsdb(&edid_ext[i])) |
||
3032 | return true; |
||
1123 | serge | 3033 | } |
3034 | |||
3031 | serge | 3035 | return false; |
1123 | serge | 3036 | } |
3037 | EXPORT_SYMBOL(drm_detect_hdmi_monitor); |
||
3038 | |||
3039 | /** |
||
1963 | serge | 3040 | * drm_detect_monitor_audio - check monitor audio capability |
3041 | * |
||
3042 | * Monitor should have CEA extension block. |
||
3043 | * If monitor has 'basic audio', but no CEA audio blocks, it's 'basic |
||
3044 | * audio' only. If there is any audio extension block and supported |
||
3045 | * audio format, assume at least 'basic audio' support, even if 'basic |
||
3046 | * audio' is not defined in EDID. |
||
3047 | * |
||
3048 | */ |
||
3049 | bool drm_detect_monitor_audio(struct edid *edid) |
||
3050 | { |
||
3051 | u8 *edid_ext; |
||
3052 | int i, j; |
||
3053 | bool has_audio = false; |
||
3054 | int start_offset, end_offset; |
||
3055 | |||
3056 | edid_ext = drm_find_cea_extension(edid); |
||
3057 | if (!edid_ext) |
||
3058 | goto end; |
||
3059 | |||
3060 | has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0); |
||
3061 | |||
3062 | if (has_audio) { |
||
3063 | DRM_DEBUG_KMS("Monitor has basic audio support\n"); |
||
3064 | goto end; |
||
3065 | } |
||
3066 | |||
3031 | serge | 3067 | if (cea_db_offsets(edid_ext, &start_offset, &end_offset)) |
3068 | goto end; |
||
1963 | serge | 3069 | |
3031 | serge | 3070 | for_each_cea_db(edid_ext, i, start_offset, end_offset) { |
3071 | if (cea_db_tag(&edid_ext[i]) == AUDIO_BLOCK) { |
||
1963 | serge | 3072 | has_audio = true; |
3031 | serge | 3073 | for (j = 1; j < cea_db_payload_len(&edid_ext[i]) + 1; j += 3) |
1963 | serge | 3074 | DRM_DEBUG_KMS("CEA audio format %d\n", |
3075 | (edid_ext[i + j] >> 3) & 0xf); |
||
3076 | goto end; |
||
3077 | } |
||
3078 | } |
||
3079 | end: |
||
3080 | return has_audio; |
||
3081 | } |
||
3082 | EXPORT_SYMBOL(drm_detect_monitor_audio); |
||
3083 | |||
3084 | /** |
||
3480 | Serge | 3085 | * drm_rgb_quant_range_selectable - is RGB quantization range selectable? |
3086 | * |
||
3087 | * Check whether the monitor reports the RGB quantization range selection |
||
3088 | * as supported. The AVI infoframe can then be used to inform the monitor |
||
3089 | * which quantization range (full or limited) is used. |
||
3090 | */ |
||
3091 | bool drm_rgb_quant_range_selectable(struct edid *edid) |
||
3092 | { |
||
3093 | u8 *edid_ext; |
||
3094 | int i, start, end; |
||
3095 | |||
3096 | edid_ext = drm_find_cea_extension(edid); |
||
3097 | if (!edid_ext) |
||
3098 | return false; |
||
3099 | |||
3100 | if (cea_db_offsets(edid_ext, &start, &end)) |
||
3101 | return false; |
||
3102 | |||
3103 | for_each_cea_db(edid_ext, i, start, end) { |
||
3104 | if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK && |
||
3105 | cea_db_payload_len(&edid_ext[i]) == 2) { |
||
3106 | DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]); |
||
3107 | return edid_ext[i + 2] & EDID_CEA_VCDB_QS; |
||
3108 | } |
||
3109 | } |
||
3110 | |||
3111 | return false; |
||
3112 | } |
||
3113 | EXPORT_SYMBOL(drm_rgb_quant_range_selectable); |
||
3114 | |||
3115 | /** |
||
1963 | serge | 3116 | * drm_add_display_info - pull display info out if present |
3117 | * @edid: EDID data |
||
3118 | * @info: display info (attached to connector) |
||
3119 | * |
||
3120 | * Grab any available display info and stuff it into the drm_display_info |
||
3121 | * structure that's part of the connector. Useful for tracking bpp and |
||
3122 | * color spaces. |
||
3123 | */ |
||
3124 | static void drm_add_display_info(struct edid *edid, |
||
3125 | struct drm_display_info *info) |
||
3126 | { |
||
2160 | serge | 3127 | u8 *edid_ext; |
3128 | |||
1963 | serge | 3129 | info->width_mm = edid->width_cm * 10; |
3130 | info->height_mm = edid->height_cm * 10; |
||
3131 | |||
3132 | /* driver figures it out in this case */ |
||
3133 | info->bpc = 0; |
||
3134 | info->color_formats = 0; |
||
3135 | |||
3031 | serge | 3136 | if (edid->revision < 3) |
1963 | serge | 3137 | return; |
3138 | |||
3139 | if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) |
||
3140 | return; |
||
3141 | |||
3031 | serge | 3142 | /* Get data from CEA blocks if present */ |
3143 | edid_ext = drm_find_cea_extension(edid); |
||
3144 | if (edid_ext) { |
||
3145 | info->cea_rev = edid_ext[1]; |
||
3146 | |||
3147 | /* The existence of a CEA block should imply RGB support */ |
||
3148 | info->color_formats = DRM_COLOR_FORMAT_RGB444; |
||
3149 | if (edid_ext[3] & EDID_CEA_YCRCB444) |
||
3150 | info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; |
||
3151 | if (edid_ext[3] & EDID_CEA_YCRCB422) |
||
3152 | info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; |
||
3153 | } |
||
3154 | |||
3155 | /* Only defined for 1.4 with digital displays */ |
||
3156 | if (edid->revision < 4) |
||
3157 | return; |
||
3158 | |||
1963 | serge | 3159 | switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { |
3160 | case DRM_EDID_DIGITAL_DEPTH_6: |
||
3161 | info->bpc = 6; |
||
3162 | break; |
||
3163 | case DRM_EDID_DIGITAL_DEPTH_8: |
||
3164 | info->bpc = 8; |
||
3165 | break; |
||
3166 | case DRM_EDID_DIGITAL_DEPTH_10: |
||
3167 | info->bpc = 10; |
||
3168 | break; |
||
3169 | case DRM_EDID_DIGITAL_DEPTH_12: |
||
3170 | info->bpc = 12; |
||
3171 | break; |
||
3172 | case DRM_EDID_DIGITAL_DEPTH_14: |
||
3173 | info->bpc = 14; |
||
3174 | break; |
||
3175 | case DRM_EDID_DIGITAL_DEPTH_16: |
||
3176 | info->bpc = 16; |
||
3177 | break; |
||
3178 | case DRM_EDID_DIGITAL_DEPTH_UNDEF: |
||
3179 | default: |
||
3180 | info->bpc = 0; |
||
3181 | break; |
||
3182 | } |
||
3183 | |||
3031 | serge | 3184 | info->color_formats |= DRM_COLOR_FORMAT_RGB444; |
3185 | if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444) |
||
3186 | info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; |
||
3187 | if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) |
||
3188 | info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; |
||
1963 | serge | 3189 | } |
3190 | |||
3191 | /** |
||
1123 | serge | 3192 | * drm_add_edid_modes - add modes from EDID data, if available |
3193 | * @connector: connector we're probing |
||
3194 | * @edid: edid data |
||
3195 | * |
||
3196 | * Add the specified modes to the connector's mode list. |
||
3197 | * |
||
3198 | * Return number of modes added or 0 if we couldn't find any. |
||
3199 | */ |
||
3200 | int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) |
||
3201 | { |
||
3202 | int num_modes = 0; |
||
3203 | u32 quirks; |
||
3204 | |||
3205 | if (edid == NULL) { |
||
3206 | return 0; |
||
3207 | } |
||
1430 | serge | 3208 | if (!drm_edid_is_valid(edid)) { |
1963 | serge | 3209 | dev_warn(connector->dev->dev, "%s: EDID invalid.\n", |
1246 | serge | 3210 | drm_get_connector_name(connector)); |
1123 | serge | 3211 | return 0; |
3212 | } |
||
3213 | |||
3214 | quirks = edid_get_quirks(edid); |
||
3215 | |||
1963 | serge | 3216 | /* |
3217 | * EDID spec says modes should be preferred in this order: |
||
3218 | * - preferred detailed mode |
||
3219 | * - other detailed modes from base block |
||
3220 | * - detailed modes from extension blocks |
||
3221 | * - CVT 3-byte code modes |
||
3222 | * - standard timing codes |
||
3223 | * - established timing codes |
||
3224 | * - modes inferred from GTF or CVT range information |
||
3225 | * |
||
3226 | * We get this pretty much right. |
||
3227 | * |
||
3228 | * XXX order for additional mode types in extension blocks? |
||
3229 | */ |
||
3230 | num_modes += add_detailed_modes(connector, edid, quirks); |
||
3231 | num_modes += add_cvt_modes(connector, edid); |
||
3232 | num_modes += add_standard_modes(connector, edid); |
||
1123 | serge | 3233 | num_modes += add_established_modes(connector, edid); |
3480 | Serge | 3234 | if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) |
1963 | serge | 3235 | num_modes += add_inferred_modes(connector, edid); |
3031 | serge | 3236 | num_modes += add_cea_modes(connector, edid); |
4075 | Serge | 3237 | num_modes += add_alternate_cea_modes(connector, edid); |
1123 | serge | 3238 | |
3239 | if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) |
||
3240 | edid_fixup_preferred(connector, quirks); |
||
3241 | |||
1963 | serge | 3242 | drm_add_display_info(edid, &connector->display_info); |
1123 | serge | 3243 | |
4539 | Serge | 3244 | if (quirks & EDID_QUIRK_FORCE_8BPC) |
3245 | connector->display_info.bpc = 8; |
||
3246 | |||
1123 | serge | 3247 | return num_modes; |
3248 | } |
||
3249 | EXPORT_SYMBOL(drm_add_edid_modes); |
||
1179 | serge | 3250 | |
3251 | /** |
||
3252 | * drm_add_modes_noedid - add modes for the connectors without EDID |
||
3253 | * @connector: connector we're probing |
||
3254 | * @hdisplay: the horizontal display limit |
||
3255 | * @vdisplay: the vertical display limit |
||
3256 | * |
||
3257 | * Add the specified modes to the connector's mode list. Only when the |
||
3258 | * hdisplay/vdisplay is not beyond the given limit, it will be added. |
||
3259 | * |
||
3260 | * Return number of modes added or 0 if we couldn't find any. |
||
3261 | */ |
||
3262 | int drm_add_modes_noedid(struct drm_connector *connector, |
||
3263 | int hdisplay, int vdisplay) |
||
3264 | { |
||
3265 | int i, count, num_modes = 0; |
||
1963 | serge | 3266 | struct drm_display_mode *mode; |
1179 | serge | 3267 | struct drm_device *dev = connector->dev; |
3268 | |||
3269 | count = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); |
||
3270 | if (hdisplay < 0) |
||
3271 | hdisplay = 0; |
||
3272 | if (vdisplay < 0) |
||
3273 | vdisplay = 0; |
||
3274 | |||
3275 | for (i = 0; i < count; i++) { |
||
1963 | serge | 3276 | const struct drm_display_mode *ptr = &drm_dmt_modes[i]; |
1179 | serge | 3277 | if (hdisplay && vdisplay) { |
3278 | /* |
||
3279 | * Only when two are valid, they will be used to check |
||
3280 | * whether the mode should be added to the mode list of |
||
3281 | * the connector. |
||
3282 | */ |
||
3283 | if (ptr->hdisplay > hdisplay || |
||
3284 | ptr->vdisplay > vdisplay) |
||
3285 | continue; |
||
3286 | } |
||
1321 | serge | 3287 | if (drm_mode_vrefresh(ptr) > 61) |
3288 | continue; |
||
1179 | serge | 3289 | mode = drm_mode_duplicate(dev, ptr); |
3290 | if (mode) { |
||
3291 | drm_mode_probed_add(connector, mode); |
||
3292 | num_modes++; |
||
3293 | } |
||
3294 | } |
||
3295 | return num_modes; |
||
3296 | } |
||
3297 | EXPORT_SYMBOL(drm_add_modes_noedid); |
||
3192 | Serge | 3298 | |
3299 | /** |
||
3480 | Serge | 3300 | * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with |
3301 | * data from a DRM display mode |
||
3302 | * @frame: HDMI AVI infoframe |
||
3303 | * @mode: DRM display mode |
||
3192 | Serge | 3304 | * |
3480 | Serge | 3305 | * Returns 0 on success or a negative error code on failure. |
3192 | Serge | 3306 | */ |
3480 | Serge | 3307 | int |
3308 | drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, |
||
3309 | const struct drm_display_mode *mode) |
||
3192 | Serge | 3310 | { |
3480 | Serge | 3311 | int err; |
3192 | Serge | 3312 | |
3480 | Serge | 3313 | if (!frame || !mode) |
3314 | return -EINVAL; |
||
3192 | Serge | 3315 | |
3480 | Serge | 3316 | err = hdmi_avi_infoframe_init(frame); |
3317 | if (err < 0) |
||
3318 | return err; |
||
3319 | |||
4104 | Serge | 3320 | if (mode->flags & DRM_MODE_FLAG_DBLCLK) |
3321 | frame->pixel_repeat = 1; |
||
3322 | |||
3480 | Serge | 3323 | frame->video_code = drm_match_cea_mode(mode); |
3324 | |||
3325 | frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE; |
||
3326 | frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE; |
||
3327 | |||
3192 | Serge | 3328 | return 0; |
3329 | } |
||
3480 | Serge | 3330 | EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode); |
4104 | Serge | 3331 | |
3332 | /** |
||
3333 | * drm_hdmi_vendor_infoframe_from_display_mode() - fill an HDMI infoframe with |
||
3334 | * data from a DRM display mode |
||
3335 | * @frame: HDMI vendor infoframe |
||
3336 | * @mode: DRM display mode |
||
3337 | * |
||
3338 | * Note that there's is a need to send HDMI vendor infoframes only when using a |
||
3339 | * 4k or stereoscopic 3D mode. So when giving any other mode as input this |
||
3340 | * function will return -EINVAL, error that can be safely ignored. |
||
3341 | * |
||
3342 | * Returns 0 on success or a negative error code on failure. |
||
3343 | */ |
||
3344 | int |
||
3345 | drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, |
||
3346 | const struct drm_display_mode *mode) |
||
3347 | { |
||
3348 | int err; |
||
3349 | u8 vic; |
||
3350 | |||
3351 | if (!frame || !mode) |
||
3352 | return -EINVAL; |
||
3353 | |||
3354 | vic = drm_match_hdmi_mode(mode); |
||
3355 | if (!vic) |
||
3356 | return -EINVAL; |
||
3357 | |||
3358 | err = hdmi_vendor_infoframe_init(frame); |
||
3359 | if (err < 0) |
||
3360 | return err; |
||
3361 | |||
3362 | frame->vic = vic; |
||
3363 | |||
3364 | return 0; |
||
3365 | } |
||
3366 | EXPORT_SYMBOL(drm_hdmi_vendor_infoframe_from_display_mode);>>>>>>>>>>>><>><>><>>><>>>><>><>>>>>><>><>><>>>>>>>>>><>><>><>><>><>>><>>>>=>><>><>><>>>>>=>=>=>=>><>><>>>><>><>><>><>><>><>><>><>>>><>=>>>>> |