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Rev | Author | Line No. | Line |
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1123 | serge | 1 | /* |
2 | * Copyright 2007-8 Advanced Micro Devices, Inc. |
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3 | * Copyright 2008 Red Hat Inc. |
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4 | * |
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5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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6 | * copy of this software and associated documentation files (the "Software"), |
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7 | * to deal in the Software without restriction, including without limitation |
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8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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9 | * and/or sell copies of the Software, and to permit persons to whom the |
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10 | * Software is furnished to do so, subject to the following conditions: |
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11 | * |
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12 | * The above copyright notice and this permission notice shall be included in |
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13 | * all copies or substantial portions of the Software. |
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14 | * |
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15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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21 | * OTHER DEALINGS IN THE SOFTWARE. |
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22 | * |
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23 | * Authors: Dave Airlie |
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24 | * Alex Deucher |
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25 | */ |
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26 | #include "drmP.h" |
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1126 | serge | 27 | #include "drm_edid.h" |
1123 | serge | 28 | #include "drm_crtc_helper.h" |
1221 | serge | 29 | #include "drm_fb_helper.h" |
1123 | serge | 30 | #include "radeon_drm.h" |
31 | #include "radeon.h" |
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1179 | serge | 32 | #include "atom.h" |
1123 | serge | 33 | |
34 | extern void |
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35 | radeon_combios_connected_scratch_regs(struct drm_connector *connector, |
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36 | struct drm_encoder *encoder, |
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37 | bool connected); |
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38 | extern void |
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39 | radeon_atombios_connected_scratch_regs(struct drm_connector *connector, |
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40 | struct drm_encoder *encoder, |
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41 | bool connected); |
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42 | |||
1963 | serge | 43 | extern void |
44 | radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, |
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45 | struct drm_connector *drm_connector); |
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46 | |||
1321 | serge | 47 | void radeon_connector_hotplug(struct drm_connector *connector) |
48 | { |
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49 | struct drm_device *dev = connector->dev; |
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50 | struct radeon_device *rdev = dev->dev_private; |
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51 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
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52 | |||
53 | radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); |
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54 | |||
1963 | serge | 55 | /* powering up/down the eDP panel generates hpd events which |
56 | * can interfere with modesetting. |
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57 | */ |
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58 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) |
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59 | return; |
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60 | |||
61 | /* pre-r600 did not always have the hpd pins mapped accurately to connectors */ |
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62 | if (rdev->family >= CHIP_R600) { |
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63 | if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) |
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64 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); |
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65 | else |
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66 | drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); |
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1321 | serge | 67 | } |
68 | } |
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69 | |||
1179 | serge | 70 | static void radeon_property_change_mode(struct drm_encoder *encoder) |
71 | { |
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72 | struct drm_crtc *crtc = encoder->crtc; |
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73 | |||
74 | if (crtc && crtc->enabled) { |
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75 | drm_crtc_helper_set_mode(crtc, &crtc->mode, |
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76 | crtc->x, crtc->y, crtc->fb); |
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77 | } |
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78 | } |
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1123 | serge | 79 | static void |
80 | radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_connector_status status) |
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81 | { |
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82 | struct drm_device *dev = connector->dev; |
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83 | struct radeon_device *rdev = dev->dev_private; |
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84 | struct drm_encoder *best_encoder = NULL; |
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85 | struct drm_encoder *encoder = NULL; |
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86 | struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; |
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87 | struct drm_mode_object *obj; |
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88 | bool connected; |
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89 | int i; |
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90 | |||
91 | best_encoder = connector_funcs->best_encoder(connector); |
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92 | |||
93 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
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94 | if (connector->encoder_ids[i] == 0) |
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95 | break; |
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96 | |||
97 | obj = drm_mode_object_find(connector->dev, |
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98 | connector->encoder_ids[i], |
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99 | DRM_MODE_OBJECT_ENCODER); |
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100 | if (!obj) |
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101 | continue; |
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102 | |||
103 | encoder = obj_to_encoder(obj); |
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104 | |||
105 | if ((encoder == best_encoder) && (status == connector_status_connected)) |
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106 | connected = true; |
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107 | else |
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108 | connected = false; |
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109 | |||
110 | if (rdev->is_atom_bios) |
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111 | radeon_atombios_connected_scratch_regs(connector, encoder, connected); |
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112 | else |
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113 | radeon_combios_connected_scratch_regs(connector, encoder, connected); |
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114 | |||
115 | } |
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116 | } |
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117 | |||
1179 | serge | 118 | struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type) |
119 | { |
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120 | struct drm_mode_object *obj; |
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121 | struct drm_encoder *encoder; |
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122 | int i; |
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123 | |||
124 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
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125 | if (connector->encoder_ids[i] == 0) |
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126 | break; |
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127 | |||
128 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
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129 | if (!obj) |
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130 | continue; |
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131 | |||
132 | encoder = obj_to_encoder(obj); |
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133 | if (encoder->encoder_type == encoder_type) |
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134 | return encoder; |
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135 | } |
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136 | return NULL; |
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137 | } |
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138 | |||
1123 | serge | 139 | struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector) |
140 | { |
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141 | int enc_id = connector->encoder_ids[0]; |
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142 | struct drm_mode_object *obj; |
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143 | struct drm_encoder *encoder; |
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144 | |||
145 | /* pick the encoder ids */ |
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146 | if (enc_id) { |
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147 | obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); |
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148 | if (!obj) |
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149 | return NULL; |
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150 | encoder = obj_to_encoder(obj); |
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151 | return encoder; |
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152 | } |
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153 | return NULL; |
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154 | } |
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155 | |||
1179 | serge | 156 | /* |
157 | * radeon_connector_analog_encoder_conflict_solve |
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158 | * - search for other connectors sharing this encoder |
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159 | * if priority is true, then set them disconnected if this is connected |
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160 | * if priority is false, set us disconnected if they are connected |
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161 | */ |
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162 | static enum drm_connector_status |
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163 | radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, |
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164 | struct drm_encoder *encoder, |
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165 | enum drm_connector_status current_status, |
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166 | bool priority) |
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167 | { |
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168 | struct drm_device *dev = connector->dev; |
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169 | struct drm_connector *conflict; |
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1963 | serge | 170 | struct radeon_connector *radeon_conflict; |
1179 | serge | 171 | int i; |
172 | |||
173 | list_for_each_entry(conflict, &dev->mode_config.connector_list, head) { |
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174 | if (conflict == connector) |
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175 | continue; |
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176 | |||
1963 | serge | 177 | radeon_conflict = to_radeon_connector(conflict); |
1179 | serge | 178 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
179 | if (conflict->encoder_ids[i] == 0) |
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180 | break; |
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181 | |||
182 | /* if the IDs match */ |
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183 | if (conflict->encoder_ids[i] == encoder->base.id) { |
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184 | if (conflict->status != connector_status_connected) |
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185 | continue; |
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186 | |||
1963 | serge | 187 | if (radeon_conflict->use_digital) |
188 | continue; |
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189 | |||
1179 | serge | 190 | if (priority == true) { |
1963 | serge | 191 | DRM_DEBUG_KMS("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict)); |
192 | DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(connector)); |
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1179 | serge | 193 | conflict->status = connector_status_disconnected; |
194 | radeon_connector_update_scratch_regs(conflict, connector_status_disconnected); |
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195 | } else { |
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1963 | serge | 196 | DRM_DEBUG_KMS("2: conflicting encoders switching off %s\n", drm_get_connector_name(connector)); |
197 | DRM_DEBUG_KMS("in favor of %s\n", drm_get_connector_name(conflict)); |
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1179 | serge | 198 | current_status = connector_status_disconnected; |
199 | } |
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200 | break; |
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201 | } |
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202 | } |
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203 | } |
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204 | return current_status; |
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205 | |||
206 | } |
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207 | |||
1123 | serge | 208 | static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encoder) |
209 | { |
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210 | struct drm_device *dev = encoder->dev; |
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211 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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212 | struct drm_display_mode *mode = NULL; |
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1268 | serge | 213 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
1123 | serge | 214 | |
1268 | serge | 215 | if (native_mode->hdisplay != 0 && |
216 | native_mode->vdisplay != 0 && |
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217 | native_mode->clock != 0) { |
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218 | mode = drm_mode_duplicate(dev, native_mode); |
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1123 | serge | 219 | mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; |
220 | drm_mode_set_name(mode); |
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221 | |||
1963 | serge | 222 | DRM_DEBUG_KMS("Adding native panel mode %s\n", mode->name); |
1403 | serge | 223 | } else if (native_mode->hdisplay != 0 && |
224 | native_mode->vdisplay != 0) { |
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225 | /* mac laptops without an edid */ |
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226 | /* Note that this is not necessarily the exact panel mode, |
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227 | * but an approximation based on the cvt formula. For these |
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228 | * systems we should ideally read the mode info out of the |
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229 | * registers or add a mode table, but this works and is much |
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230 | * simpler. |
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231 | */ |
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232 | mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false); |
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233 | mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; |
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1963 | serge | 234 | DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name); |
1123 | serge | 235 | } |
236 | return mode; |
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237 | } |
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238 | |||
1179 | serge | 239 | static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_connector *connector) |
240 | { |
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241 | struct drm_device *dev = encoder->dev; |
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242 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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243 | struct drm_display_mode *mode = NULL; |
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1268 | serge | 244 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
1179 | serge | 245 | int i; |
246 | struct mode_size { |
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247 | int w; |
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248 | int h; |
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249 | } common_modes[17] = { |
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250 | { 640, 480}, |
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251 | { 720, 480}, |
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252 | { 800, 600}, |
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253 | { 848, 480}, |
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254 | {1024, 768}, |
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255 | {1152, 768}, |
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256 | {1280, 720}, |
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257 | {1280, 800}, |
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258 | {1280, 854}, |
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259 | {1280, 960}, |
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260 | {1280, 1024}, |
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261 | {1440, 900}, |
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262 | {1400, 1050}, |
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263 | {1680, 1050}, |
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264 | {1600, 1200}, |
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265 | {1920, 1080}, |
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266 | {1920, 1200} |
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267 | }; |
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268 | |||
269 | for (i = 0; i < 17; i++) { |
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1268 | serge | 270 | if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { |
271 | if (common_modes[i].w > 1024 || |
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272 | common_modes[i].h > 768) |
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273 | continue; |
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274 | } |
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1179 | serge | 275 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
1268 | serge | 276 | if (common_modes[i].w > native_mode->hdisplay || |
277 | common_modes[i].h > native_mode->vdisplay || |
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278 | (common_modes[i].w == native_mode->hdisplay && |
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279 | common_modes[i].h == native_mode->vdisplay)) |
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1179 | serge | 280 | continue; |
281 | } |
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282 | if (common_modes[i].w < 320 || common_modes[i].h < 200) |
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283 | continue; |
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284 | |||
1221 | serge | 285 | mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); |
1179 | serge | 286 | drm_mode_probed_add(connector, mode); |
287 | } |
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288 | } |
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289 | |||
1123 | serge | 290 | int radeon_connector_set_property(struct drm_connector *connector, struct drm_property *property, |
291 | uint64_t val) |
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292 | { |
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1179 | serge | 293 | struct drm_device *dev = connector->dev; |
294 | struct radeon_device *rdev = dev->dev_private; |
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295 | struct drm_encoder *encoder; |
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296 | struct radeon_encoder *radeon_encoder; |
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297 | |||
298 | if (property == rdev->mode_info.coherent_mode_property) { |
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299 | struct radeon_encoder_atom_dig *dig; |
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1963 | serge | 300 | bool new_coherent_mode; |
1179 | serge | 301 | |
302 | /* need to find digital encoder on connector */ |
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303 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
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304 | if (!encoder) |
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305 | return 0; |
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306 | |||
307 | radeon_encoder = to_radeon_encoder(encoder); |
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308 | |||
309 | if (!radeon_encoder->enc_priv) |
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310 | return 0; |
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311 | |||
312 | dig = radeon_encoder->enc_priv; |
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1963 | serge | 313 | new_coherent_mode = val ? true : false; |
314 | if (dig->coherent_mode != new_coherent_mode) { |
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315 | dig->coherent_mode = new_coherent_mode; |
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1179 | serge | 316 | radeon_property_change_mode(&radeon_encoder->base); |
317 | } |
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1963 | serge | 318 | } |
1179 | serge | 319 | |
1963 | serge | 320 | if (property == rdev->mode_info.underscan_property) { |
321 | /* need to find digital encoder on connector */ |
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322 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
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323 | if (!encoder) |
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324 | return 0; |
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325 | |||
326 | radeon_encoder = to_radeon_encoder(encoder); |
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327 | |||
328 | if (radeon_encoder->underscan_type != val) { |
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329 | radeon_encoder->underscan_type = val; |
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330 | radeon_property_change_mode(&radeon_encoder->base); |
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331 | } |
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332 | } |
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333 | |||
334 | if (property == rdev->mode_info.underscan_hborder_property) { |
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335 | /* need to find digital encoder on connector */ |
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336 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
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337 | if (!encoder) |
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338 | return 0; |
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339 | |||
340 | radeon_encoder = to_radeon_encoder(encoder); |
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341 | |||
342 | if (radeon_encoder->underscan_hborder != val) { |
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343 | radeon_encoder->underscan_hborder = val; |
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344 | radeon_property_change_mode(&radeon_encoder->base); |
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345 | } |
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346 | } |
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347 | |||
348 | if (property == rdev->mode_info.underscan_vborder_property) { |
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349 | /* need to find digital encoder on connector */ |
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350 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
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351 | if (!encoder) |
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352 | return 0; |
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353 | |||
354 | radeon_encoder = to_radeon_encoder(encoder); |
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355 | |||
356 | if (radeon_encoder->underscan_vborder != val) { |
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357 | radeon_encoder->underscan_vborder = val; |
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358 | radeon_property_change_mode(&radeon_encoder->base); |
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359 | } |
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360 | } |
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361 | |||
1179 | serge | 362 | if (property == rdev->mode_info.tv_std_property) { |
363 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TVDAC); |
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364 | if (!encoder) { |
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365 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_DAC); |
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366 | } |
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367 | |||
368 | if (!encoder) |
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369 | return 0; |
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370 | |||
371 | radeon_encoder = to_radeon_encoder(encoder); |
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372 | if (!radeon_encoder->enc_priv) |
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373 | return 0; |
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1963 | serge | 374 | if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) { |
1179 | serge | 375 | struct radeon_encoder_atom_dac *dac_int; |
376 | dac_int = radeon_encoder->enc_priv; |
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377 | dac_int->tv_std = val; |
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378 | } else { |
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379 | struct radeon_encoder_tv_dac *dac_int; |
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380 | dac_int = radeon_encoder->enc_priv; |
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381 | dac_int->tv_std = val; |
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382 | } |
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383 | radeon_property_change_mode(&radeon_encoder->base); |
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384 | } |
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385 | |||
386 | if (property == rdev->mode_info.load_detect_property) { |
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387 | struct radeon_connector *radeon_connector = |
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388 | to_radeon_connector(connector); |
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389 | |||
390 | if (val == 0) |
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391 | radeon_connector->dac_load_detect = false; |
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392 | else |
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393 | radeon_connector->dac_load_detect = true; |
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394 | } |
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395 | |||
396 | if (property == rdev->mode_info.tmds_pll_property) { |
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397 | struct radeon_encoder_int_tmds *tmds = NULL; |
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398 | bool ret = false; |
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399 | /* need to find digital encoder on connector */ |
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400 | encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); |
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401 | if (!encoder) |
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402 | return 0; |
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403 | |||
404 | radeon_encoder = to_radeon_encoder(encoder); |
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405 | |||
406 | tmds = radeon_encoder->enc_priv; |
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407 | if (!tmds) |
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408 | return 0; |
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409 | |||
410 | if (val == 0) { |
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411 | if (rdev->is_atom_bios) |
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412 | ret = radeon_atombios_get_tmds_info(radeon_encoder, tmds); |
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413 | else |
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414 | ret = radeon_legacy_get_tmds_info_from_combios(radeon_encoder, tmds); |
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415 | } |
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416 | if (val == 1 || ret == false) { |
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417 | radeon_legacy_get_tmds_info_from_table(radeon_encoder, tmds); |
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418 | } |
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419 | radeon_property_change_mode(&radeon_encoder->base); |
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420 | } |
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421 | |||
1123 | serge | 422 | return 0; |
423 | } |
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424 | |||
1179 | serge | 425 | static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, |
426 | struct drm_connector *connector) |
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427 | { |
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428 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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1268 | serge | 429 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
1123 | serge | 430 | |
1179 | serge | 431 | /* Try to get native mode details from EDID if necessary */ |
1268 | serge | 432 | if (!native_mode->clock) { |
1179 | serge | 433 | struct drm_display_mode *t, *mode; |
434 | |||
435 | list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { |
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1268 | serge | 436 | if (mode->hdisplay == native_mode->hdisplay && |
437 | mode->vdisplay == native_mode->vdisplay) { |
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438 | *native_mode = *mode; |
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439 | drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); |
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1963 | serge | 440 | DRM_DEBUG_KMS("Determined LVDS native mode details from EDID\n"); |
1179 | serge | 441 | break; |
442 | } |
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443 | } |
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444 | } |
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1268 | serge | 445 | if (!native_mode->clock) { |
1963 | serge | 446 | DRM_DEBUG_KMS("No LVDS native mode details, disabling RMX\n"); |
1179 | serge | 447 | radeon_encoder->rmx_type = RMX_OFF; |
448 | } |
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449 | } |
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450 | |||
1123 | serge | 451 | static int radeon_lvds_get_modes(struct drm_connector *connector) |
452 | { |
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453 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
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454 | struct drm_encoder *encoder; |
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455 | int ret = 0; |
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456 | struct drm_display_mode *mode; |
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457 | |||
458 | if (radeon_connector->ddc_bus) { |
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459 | ret = radeon_ddc_get_modes(radeon_connector); |
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460 | if (ret > 0) { |
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1179 | serge | 461 | encoder = radeon_best_single_encoder(connector); |
462 | if (encoder) { |
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463 | radeon_fixup_lvds_native_mode(encoder, connector); |
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464 | /* add scaled modes */ |
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465 | radeon_add_common_modes(encoder, connector); |
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466 | } |
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1123 | serge | 467 | return ret; |
468 | } |
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469 | } |
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470 | |||
471 | encoder = radeon_best_single_encoder(connector); |
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472 | if (!encoder) |
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473 | return 0; |
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474 | |||
475 | /* we have no EDID modes */ |
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476 | mode = radeon_fp_native_mode(encoder); |
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477 | if (mode) { |
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478 | ret = 1; |
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479 | drm_mode_probed_add(connector, mode); |
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1963 | serge | 480 | /* add the width/height from vbios tables if available */ |
481 | connector->display_info.width_mm = mode->width_mm; |
||
482 | connector->display_info.height_mm = mode->height_mm; |
||
1179 | serge | 483 | /* add scaled modes */ |
484 | radeon_add_common_modes(encoder, connector); |
||
1123 | serge | 485 | } |
1179 | serge | 486 | |
1123 | serge | 487 | return ret; |
488 | } |
||
489 | |||
490 | static int radeon_lvds_mode_valid(struct drm_connector *connector, |
||
491 | struct drm_display_mode *mode) |
||
492 | { |
||
1268 | serge | 493 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
494 | |||
495 | if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) |
||
496 | return MODE_PANEL; |
||
497 | |||
498 | if (encoder) { |
||
499 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
||
500 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
||
501 | |||
502 | /* AVIVO hardware supports downscaling modes larger than the panel |
||
503 | * to the panel size, but I'm not sure this is desirable. |
||
504 | */ |
||
505 | if ((mode->hdisplay > native_mode->hdisplay) || |
||
506 | (mode->vdisplay > native_mode->vdisplay)) |
||
507 | return MODE_PANEL; |
||
508 | |||
509 | /* if scaling is disabled, block non-native modes */ |
||
510 | if (radeon_encoder->rmx_type == RMX_OFF) { |
||
511 | if ((mode->hdisplay != native_mode->hdisplay) || |
||
512 | (mode->vdisplay != native_mode->vdisplay)) |
||
513 | return MODE_PANEL; |
||
514 | } |
||
515 | } |
||
516 | |||
1123 | serge | 517 | return MODE_OK; |
518 | } |
||
519 | |||
1963 | serge | 520 | static enum drm_connector_status |
521 | radeon_lvds_detect(struct drm_connector *connector, bool force) |
||
1123 | serge | 522 | { |
1268 | serge | 523 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
524 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
||
525 | enum drm_connector_status ret = connector_status_disconnected; |
||
526 | |||
527 | if (encoder) { |
||
528 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
||
529 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
||
530 | |||
531 | /* check if panel is valid */ |
||
532 | if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) |
||
533 | ret = connector_status_connected; |
||
534 | |||
535 | } |
||
536 | |||
537 | /* check for edid as well */ |
||
538 | if (radeon_connector->edid) |
||
539 | ret = connector_status_connected; |
||
540 | else { |
||
541 | if (radeon_connector->ddc_bus) { |
||
542 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, |
||
543 | &radeon_connector->ddc_bus->adapter); |
||
544 | if (radeon_connector->edid) |
||
545 | ret = connector_status_connected; |
||
546 | } |
||
547 | } |
||
1123 | serge | 548 | /* check acpi lid status ??? */ |
1268 | serge | 549 | |
1123 | serge | 550 | radeon_connector_update_scratch_regs(connector, ret); |
551 | return ret; |
||
552 | } |
||
553 | |||
554 | static void radeon_connector_destroy(struct drm_connector *connector) |
||
555 | { |
||
556 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
557 | |||
1268 | serge | 558 | if (radeon_connector->edid) |
559 | kfree(radeon_connector->edid); |
||
1123 | serge | 560 | kfree(radeon_connector->con_priv); |
1233 | serge | 561 | drm_sysfs_connector_remove(connector); |
1123 | serge | 562 | drm_connector_cleanup(connector); |
563 | kfree(connector); |
||
564 | } |
||
565 | |||
1179 | serge | 566 | static int radeon_lvds_set_property(struct drm_connector *connector, |
567 | struct drm_property *property, |
||
568 | uint64_t value) |
||
569 | { |
||
570 | struct drm_device *dev = connector->dev; |
||
571 | struct radeon_encoder *radeon_encoder; |
||
572 | enum radeon_rmx_type rmx_type; |
||
573 | |||
1963 | serge | 574 | DRM_DEBUG_KMS("\n"); |
1179 | serge | 575 | if (property != dev->mode_config.scaling_mode_property) |
576 | return 0; |
||
577 | |||
578 | if (connector->encoder) |
||
579 | radeon_encoder = to_radeon_encoder(connector->encoder); |
||
580 | else { |
||
581 | struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; |
||
582 | radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector)); |
||
583 | } |
||
584 | |||
585 | switch (value) { |
||
586 | case DRM_MODE_SCALE_NONE: rmx_type = RMX_OFF; break; |
||
587 | case DRM_MODE_SCALE_CENTER: rmx_type = RMX_CENTER; break; |
||
588 | case DRM_MODE_SCALE_ASPECT: rmx_type = RMX_ASPECT; break; |
||
589 | default: |
||
590 | case DRM_MODE_SCALE_FULLSCREEN: rmx_type = RMX_FULL; break; |
||
591 | } |
||
592 | if (radeon_encoder->rmx_type == rmx_type) |
||
593 | return 0; |
||
594 | |||
595 | radeon_encoder->rmx_type = rmx_type; |
||
596 | |||
597 | radeon_property_change_mode(&radeon_encoder->base); |
||
598 | return 0; |
||
599 | } |
||
600 | |||
601 | |||
1123 | serge | 602 | struct drm_connector_helper_funcs radeon_lvds_connector_helper_funcs = { |
603 | .get_modes = radeon_lvds_get_modes, |
||
604 | .mode_valid = radeon_lvds_mode_valid, |
||
605 | .best_encoder = radeon_best_single_encoder, |
||
606 | }; |
||
607 | |||
608 | struct drm_connector_funcs radeon_lvds_connector_funcs = { |
||
609 | .dpms = drm_helper_connector_dpms, |
||
610 | .detect = radeon_lvds_detect, |
||
611 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
612 | .destroy = radeon_connector_destroy, |
||
1179 | serge | 613 | .set_property = radeon_lvds_set_property, |
1123 | serge | 614 | }; |
615 | |||
616 | static int radeon_vga_get_modes(struct drm_connector *connector) |
||
617 | { |
||
618 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
619 | int ret; |
||
620 | |||
621 | ret = radeon_ddc_get_modes(radeon_connector); |
||
622 | |||
623 | return ret; |
||
624 | } |
||
625 | |||
626 | static int radeon_vga_mode_valid(struct drm_connector *connector, |
||
627 | struct drm_display_mode *mode) |
||
628 | { |
||
1963 | serge | 629 | struct drm_device *dev = connector->dev; |
630 | struct radeon_device *rdev = dev->dev_private; |
||
631 | |||
1268 | serge | 632 | /* XXX check mode bandwidth */ |
1963 | serge | 633 | |
634 | if ((mode->clock / 10) > rdev->clock.max_pixel_clock) |
||
635 | return MODE_CLOCK_HIGH; |
||
636 | |||
1123 | serge | 637 | return MODE_OK; |
638 | } |
||
639 | |||
1963 | serge | 640 | static enum drm_connector_status |
641 | radeon_vga_detect(struct drm_connector *connector, bool force) |
||
1123 | serge | 642 | { |
1963 | serge | 643 | struct drm_device *dev = connector->dev; |
644 | struct radeon_device *rdev = dev->dev_private; |
||
1123 | serge | 645 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
646 | struct drm_encoder *encoder; |
||
647 | struct drm_encoder_helper_funcs *encoder_funcs; |
||
1404 | serge | 648 | bool dret = false; |
1123 | serge | 649 | enum drm_connector_status ret = connector_status_disconnected; |
650 | |||
1179 | serge | 651 | encoder = radeon_best_single_encoder(connector); |
652 | if (!encoder) |
||
653 | ret = connector_status_disconnected; |
||
654 | |||
1430 | serge | 655 | if (radeon_connector->ddc_bus) |
1404 | serge | 656 | dret = radeon_ddc_probe(radeon_connector); |
1268 | serge | 657 | if (dret) { |
658 | if (radeon_connector->edid) { |
||
659 | kfree(radeon_connector->edid); |
||
660 | radeon_connector->edid = NULL; |
||
661 | } |
||
662 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); |
||
663 | |||
664 | if (!radeon_connector->edid) { |
||
1313 | serge | 665 | DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", |
1268 | serge | 666 | drm_get_connector_name(connector)); |
1313 | serge | 667 | ret = connector_status_connected; |
1268 | serge | 668 | } else { |
669 | radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); |
||
670 | |||
671 | /* some oems have boards with separate digital and analog connectors |
||
672 | * with a shared ddc line (often vga + hdmi) |
||
673 | */ |
||
674 | if (radeon_connector->use_digital && radeon_connector->shared_ddc) { |
||
675 | kfree(radeon_connector->edid); |
||
676 | radeon_connector->edid = NULL; |
||
677 | ret = connector_status_disconnected; |
||
678 | } else |
||
1123 | serge | 679 | ret = connector_status_connected; |
1268 | serge | 680 | } |
681 | } else { |
||
1963 | serge | 682 | |
683 | /* if we aren't forcing don't do destructive polling */ |
||
684 | if (!force) |
||
685 | return connector->status; |
||
686 | |||
1403 | serge | 687 | if (radeon_connector->dac_load_detect && encoder) { |
1123 | serge | 688 | encoder_funcs = encoder->helper_private; |
689 | ret = encoder_funcs->detect(encoder, connector); |
||
690 | } |
||
691 | } |
||
692 | |||
1179 | serge | 693 | if (ret == connector_status_connected) |
694 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true); |
||
1963 | serge | 695 | |
696 | /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the |
||
697 | * vbios to deal with KVMs. If we have one and are not able to detect a monitor |
||
698 | * by other means, assume the CRT is connected and use that EDID. |
||
699 | */ |
||
700 | if ((!rdev->is_atom_bios) && |
||
701 | (ret == connector_status_disconnected) && |
||
702 | rdev->mode_info.bios_hardcoded_edid_size) { |
||
703 | ret = connector_status_connected; |
||
704 | } |
||
705 | |||
1123 | serge | 706 | radeon_connector_update_scratch_regs(connector, ret); |
707 | return ret; |
||
708 | } |
||
709 | |||
710 | struct drm_connector_helper_funcs radeon_vga_connector_helper_funcs = { |
||
711 | .get_modes = radeon_vga_get_modes, |
||
712 | .mode_valid = radeon_vga_mode_valid, |
||
713 | .best_encoder = radeon_best_single_encoder, |
||
714 | }; |
||
715 | |||
716 | struct drm_connector_funcs radeon_vga_connector_funcs = { |
||
717 | .dpms = drm_helper_connector_dpms, |
||
718 | .detect = radeon_vga_detect, |
||
719 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
720 | .destroy = radeon_connector_destroy, |
||
721 | .set_property = radeon_connector_set_property, |
||
722 | }; |
||
723 | |||
1179 | serge | 724 | static int radeon_tv_get_modes(struct drm_connector *connector) |
725 | { |
||
726 | struct drm_device *dev = connector->dev; |
||
727 | struct radeon_device *rdev = dev->dev_private; |
||
728 | struct drm_display_mode *tv_mode; |
||
729 | struct drm_encoder *encoder; |
||
730 | |||
731 | encoder = radeon_best_single_encoder(connector); |
||
732 | if (!encoder) |
||
733 | return 0; |
||
734 | |||
735 | /* avivo chips can scale any mode */ |
||
736 | if (rdev->family >= CHIP_RS600) |
||
737 | /* add scaled modes */ |
||
738 | radeon_add_common_modes(encoder, connector); |
||
739 | else { |
||
740 | /* only 800x600 is supported right now on pre-avivo chips */ |
||
1221 | serge | 741 | tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); |
1179 | serge | 742 | tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; |
743 | drm_mode_probed_add(connector, tv_mode); |
||
744 | } |
||
745 | return 1; |
||
746 | } |
||
747 | |||
748 | static int radeon_tv_mode_valid(struct drm_connector *connector, |
||
749 | struct drm_display_mode *mode) |
||
750 | { |
||
1268 | serge | 751 | if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) |
752 | return MODE_CLOCK_RANGE; |
||
1179 | serge | 753 | return MODE_OK; |
754 | } |
||
755 | |||
1963 | serge | 756 | static enum drm_connector_status |
757 | radeon_tv_detect(struct drm_connector *connector, bool force) |
||
1179 | serge | 758 | { |
759 | struct drm_encoder *encoder; |
||
760 | struct drm_encoder_helper_funcs *encoder_funcs; |
||
761 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
762 | enum drm_connector_status ret = connector_status_disconnected; |
||
763 | |||
764 | if (!radeon_connector->dac_load_detect) |
||
765 | return ret; |
||
766 | |||
767 | encoder = radeon_best_single_encoder(connector); |
||
768 | if (!encoder) |
||
769 | ret = connector_status_disconnected; |
||
770 | else { |
||
771 | encoder_funcs = encoder->helper_private; |
||
772 | ret = encoder_funcs->detect(encoder, connector); |
||
773 | } |
||
774 | if (ret == connector_status_connected) |
||
775 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false); |
||
776 | radeon_connector_update_scratch_regs(connector, ret); |
||
777 | return ret; |
||
778 | } |
||
779 | |||
780 | struct drm_connector_helper_funcs radeon_tv_connector_helper_funcs = { |
||
781 | .get_modes = radeon_tv_get_modes, |
||
782 | .mode_valid = radeon_tv_mode_valid, |
||
783 | .best_encoder = radeon_best_single_encoder, |
||
784 | }; |
||
785 | |||
786 | struct drm_connector_funcs radeon_tv_connector_funcs = { |
||
787 | .dpms = drm_helper_connector_dpms, |
||
788 | .detect = radeon_tv_detect, |
||
789 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
790 | .destroy = radeon_connector_destroy, |
||
791 | .set_property = radeon_connector_set_property, |
||
792 | }; |
||
793 | |||
1123 | serge | 794 | static int radeon_dvi_get_modes(struct drm_connector *connector) |
795 | { |
||
796 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
797 | int ret; |
||
798 | |||
799 | ret = radeon_ddc_get_modes(radeon_connector); |
||
800 | return ret; |
||
801 | } |
||
802 | |||
1179 | serge | 803 | /* |
804 | * DVI is complicated |
||
805 | * Do a DDC probe, if DDC probe passes, get the full EDID so |
||
806 | * we can do analog/digital monitor detection at this point. |
||
807 | * If the monitor is an analog monitor or we got no DDC, |
||
808 | * we need to find the DAC encoder object for this connector. |
||
809 | * If we got no DDC, we do load detection on the DAC encoder object. |
||
810 | * If we got analog DDC or load detection passes on the DAC encoder |
||
811 | * we have to check if this analog encoder is shared with anyone else (TV) |
||
812 | * if its shared we have to set the other connector to disconnected. |
||
813 | */ |
||
1963 | serge | 814 | static enum drm_connector_status |
815 | radeon_dvi_detect(struct drm_connector *connector, bool force) |
||
1123 | serge | 816 | { |
1963 | serge | 817 | struct drm_device *dev = connector->dev; |
818 | struct radeon_device *rdev = dev->dev_private; |
||
1123 | serge | 819 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1179 | serge | 820 | struct drm_encoder *encoder = NULL; |
1123 | serge | 821 | struct drm_encoder_helper_funcs *encoder_funcs; |
822 | struct drm_mode_object *obj; |
||
823 | int i; |
||
824 | enum drm_connector_status ret = connector_status_disconnected; |
||
1404 | serge | 825 | bool dret = false; |
1123 | serge | 826 | |
1430 | serge | 827 | if (radeon_connector->ddc_bus) |
1123 | serge | 828 | dret = radeon_ddc_probe(radeon_connector); |
1179 | serge | 829 | if (dret) { |
1268 | serge | 830 | if (radeon_connector->edid) { |
831 | kfree(radeon_connector->edid); |
||
832 | radeon_connector->edid = NULL; |
||
833 | } |
||
1179 | serge | 834 | radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); |
835 | |||
836 | if (!radeon_connector->edid) { |
||
1313 | serge | 837 | DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", |
1179 | serge | 838 | drm_get_connector_name(connector)); |
839 | } else { |
||
840 | radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); |
||
841 | |||
1268 | serge | 842 | /* some oems have boards with separate digital and analog connectors |
843 | * with a shared ddc line (often vga + hdmi) |
||
844 | */ |
||
845 | if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) { |
||
846 | kfree(radeon_connector->edid); |
||
847 | radeon_connector->edid = NULL; |
||
848 | ret = connector_status_disconnected; |
||
849 | } else |
||
1123 | serge | 850 | ret = connector_status_connected; |
1321 | serge | 851 | |
1963 | serge | 852 | /* This gets complicated. We have boards with VGA + HDMI with a |
853 | * shared DDC line and we have boards with DVI-D + HDMI with a shared |
||
854 | * DDC line. The latter is more complex because with DVI<->HDMI adapters |
||
855 | * you don't really know what's connected to which port as both are digital. |
||
1321 | serge | 856 | */ |
1428 | serge | 857 | if (radeon_connector->shared_ddc && (ret == connector_status_connected)) { |
1321 | serge | 858 | struct drm_connector *list_connector; |
859 | struct radeon_connector *list_radeon_connector; |
||
860 | list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) { |
||
861 | if (connector == list_connector) |
||
862 | continue; |
||
863 | list_radeon_connector = to_radeon_connector(list_connector); |
||
1963 | serge | 864 | if (list_radeon_connector->shared_ddc && |
865 | (list_radeon_connector->ddc_bus->rec.i2c_id == |
||
866 | radeon_connector->ddc_bus->rec.i2c_id)) { |
||
867 | /* cases where both connectors are digital */ |
||
868 | if (list_connector->connector_type != DRM_MODE_CONNECTOR_VGA) { |
||
869 | /* hpd is our only option in this case */ |
||
870 | if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { |
||
1321 | serge | 871 | kfree(radeon_connector->edid); |
872 | radeon_connector->edid = NULL; |
||
873 | ret = connector_status_disconnected; |
||
874 | } |
||
875 | } |
||
876 | } |
||
877 | } |
||
878 | } |
||
1179 | serge | 879 | } |
880 | } |
||
881 | |||
882 | if ((ret == connector_status_connected) && (radeon_connector->use_digital == true)) |
||
883 | goto out; |
||
884 | |||
1963 | serge | 885 | if (!force) { |
886 | ret = connector->status; |
||
887 | goto out; |
||
888 | } |
||
889 | |||
1179 | serge | 890 | /* find analog encoder */ |
891 | if (radeon_connector->dac_load_detect) { |
||
1123 | serge | 892 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
893 | if (connector->encoder_ids[i] == 0) |
||
894 | break; |
||
895 | |||
896 | obj = drm_mode_object_find(connector->dev, |
||
897 | connector->encoder_ids[i], |
||
898 | DRM_MODE_OBJECT_ENCODER); |
||
899 | if (!obj) |
||
900 | continue; |
||
901 | |||
902 | encoder = obj_to_encoder(obj); |
||
903 | |||
904 | encoder_funcs = encoder->helper_private; |
||
905 | if (encoder_funcs->detect) { |
||
1179 | serge | 906 | if (ret != connector_status_connected) { |
1123 | serge | 907 | ret = encoder_funcs->detect(encoder, connector); |
908 | if (ret == connector_status_connected) { |
||
1179 | serge | 909 | radeon_connector->use_digital = false; |
910 | } |
||
911 | } |
||
1123 | serge | 912 | break; |
913 | } |
||
914 | } |
||
915 | } |
||
1179 | serge | 916 | |
917 | if ((ret == connector_status_connected) && (radeon_connector->use_digital == false) && |
||
918 | encoder) { |
||
919 | ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, true); |
||
1123 | serge | 920 | } |
921 | |||
1963 | serge | 922 | /* RN50 and some RV100 asics in servers often have a hardcoded EDID in the |
923 | * vbios to deal with KVMs. If we have one and are not able to detect a monitor |
||
924 | * by other means, assume the DFP is connected and use that EDID. In most |
||
925 | * cases the DVI port is actually a virtual KVM port connected to the service |
||
926 | * processor. |
||
927 | */ |
||
928 | if ((!rdev->is_atom_bios) && |
||
929 | (ret == connector_status_disconnected) && |
||
930 | rdev->mode_info.bios_hardcoded_edid_size) { |
||
931 | radeon_connector->use_digital = true; |
||
932 | ret = connector_status_connected; |
||
933 | } |
||
934 | |||
1179 | serge | 935 | out: |
1123 | serge | 936 | /* updated in get modes as well since we need to know if it's analog or digital */ |
937 | radeon_connector_update_scratch_regs(connector, ret); |
||
938 | return ret; |
||
939 | } |
||
940 | |||
941 | /* okay need to be smart in here about which encoder to pick */ |
||
942 | struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector) |
||
943 | { |
||
944 | int enc_id = connector->encoder_ids[0]; |
||
945 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
946 | struct drm_mode_object *obj; |
||
947 | struct drm_encoder *encoder; |
||
948 | int i; |
||
949 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
||
950 | if (connector->encoder_ids[i] == 0) |
||
951 | break; |
||
952 | |||
953 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
||
954 | if (!obj) |
||
955 | continue; |
||
956 | |||
957 | encoder = obj_to_encoder(obj); |
||
958 | |||
1179 | serge | 959 | if (radeon_connector->use_digital == true) { |
1123 | serge | 960 | if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS) |
961 | return encoder; |
||
962 | } else { |
||
963 | if (encoder->encoder_type == DRM_MODE_ENCODER_DAC || |
||
964 | encoder->encoder_type == DRM_MODE_ENCODER_TVDAC) |
||
965 | return encoder; |
||
966 | } |
||
967 | } |
||
968 | |||
969 | /* see if we have a default encoder TODO */ |
||
970 | |||
971 | /* then check use digitial */ |
||
972 | /* pick the first one */ |
||
973 | if (enc_id) { |
||
974 | obj = drm_mode_object_find(connector->dev, enc_id, DRM_MODE_OBJECT_ENCODER); |
||
975 | if (!obj) |
||
976 | return NULL; |
||
977 | encoder = obj_to_encoder(obj); |
||
978 | return encoder; |
||
979 | } |
||
980 | return NULL; |
||
981 | } |
||
982 | |||
1221 | serge | 983 | static void radeon_dvi_force(struct drm_connector *connector) |
984 | { |
||
985 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
986 | if (connector->force == DRM_FORCE_ON) |
||
987 | radeon_connector->use_digital = false; |
||
988 | if (connector->force == DRM_FORCE_ON_DIGITAL) |
||
989 | radeon_connector->use_digital = true; |
||
990 | } |
||
991 | |||
1268 | serge | 992 | static int radeon_dvi_mode_valid(struct drm_connector *connector, |
993 | struct drm_display_mode *mode) |
||
994 | { |
||
1403 | serge | 995 | struct drm_device *dev = connector->dev; |
996 | struct radeon_device *rdev = dev->dev_private; |
||
1268 | serge | 997 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
998 | |||
999 | /* XXX check mode bandwidth */ |
||
1000 | |||
1403 | serge | 1001 | /* clocks over 135 MHz have heat issues with DVI on RV100 */ |
1002 | if (radeon_connector->use_digital && |
||
1003 | (rdev->family == CHIP_RV100) && |
||
1004 | (mode->clock > 135000)) |
||
1005 | return MODE_CLOCK_HIGH; |
||
1006 | |||
1268 | serge | 1007 | if (radeon_connector->use_digital && (mode->clock > 165000)) { |
1008 | if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || |
||
1009 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || |
||
1010 | (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) |
||
1011 | return MODE_OK; |
||
1963 | serge | 1012 | else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { |
1013 | if (ASIC_IS_DCE3(rdev)) { |
||
1014 | /* HDMI 1.3+ supports max clock of 340 Mhz */ |
||
1015 | if (mode->clock > 340000) |
||
1016 | return MODE_CLOCK_HIGH; |
||
1268 | serge | 1017 | else |
1963 | serge | 1018 | return MODE_OK; |
1019 | } else |
||
1020 | return MODE_CLOCK_HIGH; |
||
1021 | } else |
||
1268 | serge | 1022 | return MODE_CLOCK_HIGH; |
1023 | } |
||
1963 | serge | 1024 | |
1025 | /* check against the max pixel clock */ |
||
1026 | if ((mode->clock / 10) > rdev->clock.max_pixel_clock) |
||
1027 | return MODE_CLOCK_HIGH; |
||
1028 | |||
1268 | serge | 1029 | return MODE_OK; |
1030 | } |
||
1031 | |||
1123 | serge | 1032 | struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { |
1033 | .get_modes = radeon_dvi_get_modes, |
||
1268 | serge | 1034 | .mode_valid = radeon_dvi_mode_valid, |
1123 | serge | 1035 | .best_encoder = radeon_dvi_encoder, |
1036 | }; |
||
1037 | |||
1038 | struct drm_connector_funcs radeon_dvi_connector_funcs = { |
||
1039 | .dpms = drm_helper_connector_dpms, |
||
1040 | .detect = radeon_dvi_detect, |
||
1041 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
1042 | .set_property = radeon_connector_set_property, |
||
1043 | .destroy = radeon_connector_destroy, |
||
1221 | serge | 1044 | .force = radeon_dvi_force, |
1123 | serge | 1045 | }; |
1046 | |||
1321 | serge | 1047 | static void radeon_dp_connector_destroy(struct drm_connector *connector) |
1048 | { |
||
1049 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
1050 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
||
1051 | |||
1052 | if (radeon_connector->edid) |
||
1053 | kfree(radeon_connector->edid); |
||
1054 | if (radeon_dig_connector->dp_i2c_bus) |
||
1963 | serge | 1055 | radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus); |
1321 | serge | 1056 | kfree(radeon_connector->con_priv); |
1057 | drm_sysfs_connector_remove(connector); |
||
1058 | drm_connector_cleanup(connector); |
||
1059 | kfree(connector); |
||
1060 | } |
||
1061 | |||
1062 | static int radeon_dp_get_modes(struct drm_connector *connector) |
||
1063 | { |
||
1064 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
1963 | serge | 1065 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
1321 | serge | 1066 | int ret; |
1067 | |||
1963 | serge | 1068 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { |
1069 | struct drm_encoder *encoder; |
||
1070 | struct drm_display_mode *mode; |
||
1071 | |||
1072 | if (!radeon_dig_connector->edp_on) |
||
1073 | atombios_set_edp_panel_power(connector, |
||
1074 | ATOM_TRANSMITTER_ACTION_POWER_ON); |
||
1321 | serge | 1075 | ret = radeon_ddc_get_modes(radeon_connector); |
1963 | serge | 1076 | if (!radeon_dig_connector->edp_on) |
1077 | atombios_set_edp_panel_power(connector, |
||
1078 | ATOM_TRANSMITTER_ACTION_POWER_OFF); |
||
1079 | |||
1080 | if (ret > 0) { |
||
1081 | encoder = radeon_best_single_encoder(connector); |
||
1082 | if (encoder) { |
||
1083 | radeon_fixup_lvds_native_mode(encoder, connector); |
||
1084 | /* add scaled modes */ |
||
1085 | radeon_add_common_modes(encoder, connector); |
||
1086 | } |
||
1087 | return ret; |
||
1088 | } |
||
1089 | |||
1090 | encoder = radeon_best_single_encoder(connector); |
||
1091 | if (!encoder) |
||
1092 | return 0; |
||
1093 | |||
1094 | /* we have no EDID modes */ |
||
1095 | mode = radeon_fp_native_mode(encoder); |
||
1096 | if (mode) { |
||
1097 | ret = 1; |
||
1098 | drm_mode_probed_add(connector, mode); |
||
1099 | /* add the width/height from vbios tables if available */ |
||
1100 | connector->display_info.width_mm = mode->width_mm; |
||
1101 | connector->display_info.height_mm = mode->height_mm; |
||
1102 | /* add scaled modes */ |
||
1103 | radeon_add_common_modes(encoder, connector); |
||
1104 | } |
||
1105 | } else |
||
1106 | ret = radeon_ddc_get_modes(radeon_connector); |
||
1107 | |||
1321 | serge | 1108 | return ret; |
1109 | } |
||
1110 | |||
1963 | serge | 1111 | bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector) |
1321 | serge | 1112 | { |
1963 | serge | 1113 | struct drm_mode_object *obj; |
1114 | struct drm_encoder *encoder; |
||
1115 | struct radeon_encoder *radeon_encoder; |
||
1116 | int i; |
||
1117 | bool found = false; |
||
1118 | |||
1119 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
||
1120 | if (connector->encoder_ids[i] == 0) |
||
1121 | break; |
||
1122 | |||
1123 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
||
1124 | if (!obj) |
||
1125 | continue; |
||
1126 | |||
1127 | encoder = obj_to_encoder(obj); |
||
1128 | radeon_encoder = to_radeon_encoder(encoder); |
||
1129 | |||
1130 | switch (radeon_encoder->encoder_id) { |
||
1131 | case ENCODER_OBJECT_ID_TRAVIS: |
||
1132 | case ENCODER_OBJECT_ID_NUTMEG: |
||
1133 | found = true; |
||
1134 | break; |
||
1135 | default: |
||
1136 | break; |
||
1137 | } |
||
1138 | } |
||
1139 | |||
1140 | return found; |
||
1141 | } |
||
1142 | |||
1143 | bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector) |
||
1144 | { |
||
1145 | struct drm_mode_object *obj; |
||
1146 | struct drm_encoder *encoder; |
||
1147 | struct radeon_encoder *radeon_encoder; |
||
1148 | int i; |
||
1149 | bool found = false; |
||
1150 | |||
1151 | for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { |
||
1152 | if (connector->encoder_ids[i] == 0) |
||
1153 | break; |
||
1154 | |||
1155 | obj = drm_mode_object_find(connector->dev, connector->encoder_ids[i], DRM_MODE_OBJECT_ENCODER); |
||
1156 | if (!obj) |
||
1157 | continue; |
||
1158 | |||
1159 | encoder = obj_to_encoder(obj); |
||
1160 | radeon_encoder = to_radeon_encoder(encoder); |
||
1161 | if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2) |
||
1162 | found = true; |
||
1163 | } |
||
1164 | |||
1165 | return found; |
||
1166 | } |
||
1167 | |||
1168 | bool radeon_connector_is_dp12_capable(struct drm_connector *connector) |
||
1169 | { |
||
1170 | struct drm_device *dev = connector->dev; |
||
1171 | struct radeon_device *rdev = dev->dev_private; |
||
1172 | |||
1173 | if (ASIC_IS_DCE5(rdev) && |
||
1174 | (rdev->clock.dp_extclk >= 53900) && |
||
1175 | radeon_connector_encoder_is_hbr2(connector)) { |
||
1176 | return true; |
||
1177 | } |
||
1178 | |||
1179 | return false; |
||
1180 | } |
||
1181 | |||
1182 | static enum drm_connector_status |
||
1183 | radeon_dp_detect(struct drm_connector *connector, bool force) |
||
1184 | { |
||
1185 | struct drm_device *dev = connector->dev; |
||
1186 | struct radeon_device *rdev = dev->dev_private; |
||
1321 | serge | 1187 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
1188 | enum drm_connector_status ret = connector_status_disconnected; |
||
1189 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
||
1190 | |||
1191 | if (radeon_connector->edid) { |
||
1192 | kfree(radeon_connector->edid); |
||
1193 | radeon_connector->edid = NULL; |
||
1194 | } |
||
1195 | |||
1963 | serge | 1196 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { |
1197 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
||
1198 | if (encoder) { |
||
1199 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
||
1200 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
||
1201 | |||
1202 | /* check if panel is valid */ |
||
1203 | if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) |
||
1204 | ret = connector_status_connected; |
||
1205 | } |
||
1206 | /* eDP is always DP */ |
||
1207 | radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; |
||
1208 | if (!radeon_dig_connector->edp_on) |
||
1209 | atombios_set_edp_panel_power(connector, |
||
1210 | ATOM_TRANSMITTER_ACTION_POWER_ON); |
||
1211 | if (radeon_dp_getdpcd(radeon_connector)) |
||
1321 | serge | 1212 | ret = connector_status_connected; |
1963 | serge | 1213 | if (!radeon_dig_connector->edp_on) |
1214 | atombios_set_edp_panel_power(connector, |
||
1215 | ATOM_TRANSMITTER_ACTION_POWER_OFF); |
||
1321 | serge | 1216 | } else { |
1963 | serge | 1217 | radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector); |
1218 | if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) { |
||
1321 | serge | 1219 | ret = connector_status_connected; |
1963 | serge | 1220 | if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) |
1221 | radeon_dp_getdpcd(radeon_connector); |
||
1222 | } else { |
||
1223 | if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { |
||
1224 | if (radeon_dp_getdpcd(radeon_connector)) |
||
1225 | ret = connector_status_connected; |
||
1226 | } else { |
||
1227 | if (radeon_ddc_probe(radeon_connector)) |
||
1228 | ret = connector_status_connected; |
||
1321 | serge | 1229 | } |
1230 | } |
||
1963 | serge | 1231 | } |
1321 | serge | 1232 | |
1963 | serge | 1233 | radeon_connector_update_scratch_regs(connector, ret); |
1321 | serge | 1234 | return ret; |
1235 | } |
||
1236 | |||
1237 | static int radeon_dp_mode_valid(struct drm_connector *connector, |
||
1238 | struct drm_display_mode *mode) |
||
1239 | { |
||
1240 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
||
1241 | struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; |
||
1242 | |||
1243 | /* XXX check mode bandwidth */ |
||
1244 | |||
1963 | serge | 1245 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { |
1246 | struct drm_encoder *encoder = radeon_best_single_encoder(connector); |
||
1247 | |||
1248 | if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) |
||
1249 | return MODE_PANEL; |
||
1250 | |||
1251 | if (encoder) { |
||
1252 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
||
1253 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
||
1254 | |||
1255 | /* AVIVO hardware supports downscaling modes larger than the panel |
||
1256 | * to the panel size, but I'm not sure this is desirable. |
||
1257 | */ |
||
1258 | if ((mode->hdisplay > native_mode->hdisplay) || |
||
1259 | (mode->vdisplay > native_mode->vdisplay)) |
||
1260 | return MODE_PANEL; |
||
1261 | |||
1262 | /* if scaling is disabled, block non-native modes */ |
||
1263 | if (radeon_encoder->rmx_type == RMX_OFF) { |
||
1264 | if ((mode->hdisplay != native_mode->hdisplay) || |
||
1265 | (mode->vdisplay != native_mode->vdisplay)) |
||
1266 | return MODE_PANEL; |
||
1267 | } |
||
1268 | } |
||
1269 | return MODE_OK; |
||
1270 | } else { |
||
1403 | serge | 1271 | if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || |
1272 | (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) |
||
1963 | serge | 1273 | return radeon_dp_mode_valid_helper(connector, mode); |
1321 | serge | 1274 | else |
1275 | return MODE_OK; |
||
1963 | serge | 1276 | } |
1321 | serge | 1277 | } |
1278 | |||
1279 | struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { |
||
1280 | .get_modes = radeon_dp_get_modes, |
||
1281 | .mode_valid = radeon_dp_mode_valid, |
||
1282 | .best_encoder = radeon_dvi_encoder, |
||
1283 | }; |
||
1284 | |||
1285 | struct drm_connector_funcs radeon_dp_connector_funcs = { |
||
1286 | .dpms = drm_helper_connector_dpms, |
||
1287 | .detect = radeon_dp_detect, |
||
1288 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
1289 | .set_property = radeon_connector_set_property, |
||
1290 | .destroy = radeon_dp_connector_destroy, |
||
1291 | .force = radeon_dvi_force, |
||
1292 | }; |
||
1293 | |||
1123 | serge | 1294 | void |
1295 | radeon_add_atom_connector(struct drm_device *dev, |
||
1296 | uint32_t connector_id, |
||
1297 | uint32_t supported_device, |
||
1298 | int connector_type, |
||
1299 | struct radeon_i2c_bus_rec *i2c_bus, |
||
1268 | serge | 1300 | uint32_t igp_lane_info, |
1321 | serge | 1301 | uint16_t connector_object_id, |
1963 | serge | 1302 | struct radeon_hpd *hpd, |
1303 | struct radeon_router *router) |
||
1123 | serge | 1304 | { |
1179 | serge | 1305 | struct radeon_device *rdev = dev->dev_private; |
1123 | serge | 1306 | struct drm_connector *connector; |
1307 | struct radeon_connector *radeon_connector; |
||
1308 | struct radeon_connector_atom_dig *radeon_dig_connector; |
||
1963 | serge | 1309 | struct drm_encoder *encoder; |
1310 | struct radeon_encoder *radeon_encoder; |
||
1123 | serge | 1311 | uint32_t subpixel_order = SubPixelNone; |
1268 | serge | 1312 | bool shared_ddc = false; |
1963 | serge | 1313 | bool is_dp_bridge = false; |
1123 | serge | 1314 | |
1179 | serge | 1315 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
1123 | serge | 1316 | return; |
1317 | |||
1963 | serge | 1318 | /* if the user selected tv=0 don't try and add the connector */ |
1319 | if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || |
||
1320 | (connector_type == DRM_MODE_CONNECTOR_Composite) || |
||
1321 | (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && |
||
1322 | (radeon_tv == 0)) |
||
1323 | return; |
||
1324 | |||
1123 | serge | 1325 | /* see if we already added it */ |
1326 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
||
1327 | radeon_connector = to_radeon_connector(connector); |
||
1328 | if (radeon_connector->connector_id == connector_id) { |
||
1329 | radeon_connector->devices |= supported_device; |
||
1330 | return; |
||
1331 | } |
||
1268 | serge | 1332 | if (radeon_connector->ddc_bus && i2c_bus->valid) { |
1428 | serge | 1333 | if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) { |
1268 | serge | 1334 | radeon_connector->shared_ddc = true; |
1335 | shared_ddc = true; |
||
1336 | } |
||
1963 | serge | 1337 | if (radeon_connector->router_bus && router->ddc_valid && |
1338 | (radeon_connector->router.router_id == router->router_id)) { |
||
1339 | radeon_connector->shared_ddc = false; |
||
1340 | shared_ddc = false; |
||
1341 | } |
||
1268 | serge | 1342 | } |
1123 | serge | 1343 | } |
1344 | |||
1963 | serge | 1345 | /* check if it's a dp bridge */ |
1346 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
||
1347 | radeon_encoder = to_radeon_encoder(encoder); |
||
1348 | if (radeon_encoder->devices & supported_device) { |
||
1349 | switch (radeon_encoder->encoder_id) { |
||
1350 | case ENCODER_OBJECT_ID_TRAVIS: |
||
1351 | case ENCODER_OBJECT_ID_NUTMEG: |
||
1352 | is_dp_bridge = true; |
||
1353 | break; |
||
1354 | default: |
||
1355 | break; |
||
1356 | } |
||
1357 | } |
||
1358 | } |
||
1359 | |||
1123 | serge | 1360 | radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); |
1361 | if (!radeon_connector) |
||
1362 | return; |
||
1363 | |||
1364 | connector = &radeon_connector->base; |
||
1365 | |||
1366 | radeon_connector->connector_id = connector_id; |
||
1367 | radeon_connector->devices = supported_device; |
||
1268 | serge | 1368 | radeon_connector->shared_ddc = shared_ddc; |
1369 | radeon_connector->connector_object_id = connector_object_id; |
||
1321 | serge | 1370 | radeon_connector->hpd = *hpd; |
1963 | serge | 1371 | radeon_connector->router = *router; |
1372 | if (router->ddc_valid || router->cd_valid) { |
||
1373 | radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info); |
||
1374 | if (!radeon_connector->router_bus) |
||
1375 | DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n"); |
||
1376 | } |
||
1377 | |||
1378 | if (is_dp_bridge) { |
||
1379 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1380 | if (!radeon_dig_connector) |
||
1381 | goto failed; |
||
1382 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1383 | radeon_connector->con_priv = radeon_dig_connector; |
||
1384 | drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); |
||
1385 | drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); |
||
1386 | if (i2c_bus->valid) { |
||
1387 | /* add DP i2c bus */ |
||
1388 | if (connector_type == DRM_MODE_CONNECTOR_eDP) |
||
1389 | radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); |
||
1390 | else |
||
1391 | radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); |
||
1392 | if (!radeon_dig_connector->dp_i2c_bus) |
||
1393 | DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); |
||
1394 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
||
1395 | if (!radeon_connector->ddc_bus) |
||
1396 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
||
1397 | } |
||
1123 | serge | 1398 | switch (connector_type) { |
1399 | case DRM_MODE_CONNECTOR_VGA: |
||
1963 | serge | 1400 | case DRM_MODE_CONNECTOR_DVIA: |
1401 | default: |
||
1402 | connector->interlace_allowed = true; |
||
1403 | connector->doublescan_allowed = true; |
||
1404 | break; |
||
1405 | case DRM_MODE_CONNECTOR_DVII: |
||
1406 | case DRM_MODE_CONNECTOR_DVID: |
||
1407 | case DRM_MODE_CONNECTOR_HDMIA: |
||
1408 | case DRM_MODE_CONNECTOR_HDMIB: |
||
1409 | case DRM_MODE_CONNECTOR_DisplayPort: |
||
1410 | drm_connector_attach_property(&radeon_connector->base, |
||
1411 | rdev->mode_info.underscan_property, |
||
1412 | UNDERSCAN_OFF); |
||
1413 | drm_connector_attach_property(&radeon_connector->base, |
||
1414 | rdev->mode_info.underscan_hborder_property, |
||
1415 | 0); |
||
1416 | drm_connector_attach_property(&radeon_connector->base, |
||
1417 | rdev->mode_info.underscan_vborder_property, |
||
1418 | 0); |
||
1419 | subpixel_order = SubPixelHorizontalRGB; |
||
1420 | connector->interlace_allowed = true; |
||
1421 | if (connector_type == DRM_MODE_CONNECTOR_HDMIB) |
||
1422 | connector->doublescan_allowed = true; |
||
1423 | else |
||
1424 | connector->doublescan_allowed = false; |
||
1425 | break; |
||
1426 | case DRM_MODE_CONNECTOR_LVDS: |
||
1427 | case DRM_MODE_CONNECTOR_eDP: |
||
1428 | drm_connector_attach_property(&radeon_connector->base, |
||
1429 | dev->mode_config.scaling_mode_property, |
||
1430 | DRM_MODE_SCALE_FULLSCREEN); |
||
1431 | subpixel_order = SubPixelHorizontalRGB; |
||
1432 | connector->interlace_allowed = false; |
||
1433 | connector->doublescan_allowed = false; |
||
1434 | break; |
||
1435 | } |
||
1436 | } else { |
||
1437 | switch (connector_type) { |
||
1438 | case DRM_MODE_CONNECTOR_VGA: |
||
1123 | serge | 1439 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
1963 | serge | 1440 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1123 | serge | 1441 | if (i2c_bus->valid) { |
1963 | serge | 1442 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1443 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1444 | DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1445 | } |
1221 | serge | 1446 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1447 | drm_connector_attach_property(&radeon_connector->base, |
1448 | rdev->mode_info.load_detect_property, |
||
1449 | 1); |
||
1963 | serge | 1450 | /* no HPD on analog connectors */ |
1451 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1452 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
||
1453 | connector->interlace_allowed = true; |
||
1454 | connector->doublescan_allowed = true; |
||
1123 | serge | 1455 | break; |
1456 | case DRM_MODE_CONNECTOR_DVIA: |
||
1457 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
||
1963 | serge | 1458 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1123 | serge | 1459 | if (i2c_bus->valid) { |
1963 | serge | 1460 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1461 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1462 | DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1463 | } |
1221 | serge | 1464 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1465 | drm_connector_attach_property(&radeon_connector->base, |
1466 | rdev->mode_info.load_detect_property, |
||
1467 | 1); |
||
1963 | serge | 1468 | /* no HPD on analog connectors */ |
1469 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1470 | connector->interlace_allowed = true; |
||
1471 | connector->doublescan_allowed = true; |
||
1123 | serge | 1472 | break; |
1473 | case DRM_MODE_CONNECTOR_DVII: |
||
1474 | case DRM_MODE_CONNECTOR_DVID: |
||
1475 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1476 | if (!radeon_dig_connector) |
||
1477 | goto failed; |
||
1478 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1479 | radeon_connector->con_priv = radeon_dig_connector; |
||
1480 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
||
1963 | serge | 1481 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
1123 | serge | 1482 | if (i2c_bus->valid) { |
1963 | serge | 1483 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1484 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1485 | DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1486 | } |
1487 | subpixel_order = SubPixelHorizontalRGB; |
||
1179 | serge | 1488 | drm_connector_attach_property(&radeon_connector->base, |
1489 | rdev->mode_info.coherent_mode_property, |
||
1490 | 1); |
||
1963 | serge | 1491 | if (ASIC_IS_AVIVO(rdev)) { |
1492 | drm_connector_attach_property(&radeon_connector->base, |
||
1493 | rdev->mode_info.underscan_property, |
||
1494 | UNDERSCAN_OFF); |
||
1495 | drm_connector_attach_property(&radeon_connector->base, |
||
1496 | rdev->mode_info.underscan_hborder_property, |
||
1497 | 0); |
||
1498 | drm_connector_attach_property(&radeon_connector->base, |
||
1499 | rdev->mode_info.underscan_vborder_property, |
||
1500 | 0); |
||
1501 | } |
||
1321 | serge | 1502 | if (connector_type == DRM_MODE_CONNECTOR_DVII) { |
1221 | serge | 1503 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1504 | drm_connector_attach_property(&radeon_connector->base, |
1505 | rdev->mode_info.load_detect_property, |
||
1506 | 1); |
||
1321 | serge | 1507 | } |
1963 | serge | 1508 | connector->interlace_allowed = true; |
1509 | if (connector_type == DRM_MODE_CONNECTOR_DVII) |
||
1510 | connector->doublescan_allowed = true; |
||
1511 | else |
||
1512 | connector->doublescan_allowed = false; |
||
1123 | serge | 1513 | break; |
1514 | case DRM_MODE_CONNECTOR_HDMIA: |
||
1515 | case DRM_MODE_CONNECTOR_HDMIB: |
||
1516 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1517 | if (!radeon_dig_connector) |
||
1518 | goto failed; |
||
1519 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1520 | radeon_connector->con_priv = radeon_dig_connector; |
||
1521 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
||
1963 | serge | 1522 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
1123 | serge | 1523 | if (i2c_bus->valid) { |
1963 | serge | 1524 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1525 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1526 | DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1527 | } |
1179 | serge | 1528 | drm_connector_attach_property(&radeon_connector->base, |
1529 | rdev->mode_info.coherent_mode_property, |
||
1530 | 1); |
||
1963 | serge | 1531 | if (ASIC_IS_AVIVO(rdev)) { |
1532 | drm_connector_attach_property(&radeon_connector->base, |
||
1533 | rdev->mode_info.underscan_property, |
||
1534 | UNDERSCAN_OFF); |
||
1535 | drm_connector_attach_property(&radeon_connector->base, |
||
1536 | rdev->mode_info.underscan_hborder_property, |
||
1537 | 0); |
||
1538 | drm_connector_attach_property(&radeon_connector->base, |
||
1539 | rdev->mode_info.underscan_vborder_property, |
||
1540 | 0); |
||
1541 | } |
||
1123 | serge | 1542 | subpixel_order = SubPixelHorizontalRGB; |
1963 | serge | 1543 | connector->interlace_allowed = true; |
1544 | if (connector_type == DRM_MODE_CONNECTOR_HDMIB) |
||
1545 | connector->doublescan_allowed = true; |
||
1546 | else |
||
1547 | connector->doublescan_allowed = false; |
||
1123 | serge | 1548 | break; |
1549 | case DRM_MODE_CONNECTOR_DisplayPort: |
||
1550 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1551 | if (!radeon_dig_connector) |
||
1552 | goto failed; |
||
1553 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1554 | radeon_connector->con_priv = radeon_dig_connector; |
||
1321 | serge | 1555 | drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); |
1963 | serge | 1556 | drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); |
1123 | serge | 1557 | if (i2c_bus->valid) { |
1321 | serge | 1558 | /* add DP i2c bus */ |
1559 | radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); |
||
1560 | if (!radeon_dig_connector->dp_i2c_bus) |
||
1963 | serge | 1561 | DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); |
1562 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
||
1123 | serge | 1563 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1564 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1565 | } |
1566 | subpixel_order = SubPixelHorizontalRGB; |
||
1321 | serge | 1567 | drm_connector_attach_property(&radeon_connector->base, |
1568 | rdev->mode_info.coherent_mode_property, |
||
1569 | 1); |
||
1963 | serge | 1570 | if (ASIC_IS_AVIVO(rdev)) { |
1571 | drm_connector_attach_property(&radeon_connector->base, |
||
1572 | rdev->mode_info.underscan_property, |
||
1573 | UNDERSCAN_OFF); |
||
1574 | drm_connector_attach_property(&radeon_connector->base, |
||
1575 | rdev->mode_info.underscan_hborder_property, |
||
1576 | 0); |
||
1577 | drm_connector_attach_property(&radeon_connector->base, |
||
1578 | rdev->mode_info.underscan_vborder_property, |
||
1579 | 0); |
||
1580 | } |
||
1581 | connector->interlace_allowed = true; |
||
1582 | /* in theory with a DP to VGA converter... */ |
||
1583 | connector->doublescan_allowed = false; |
||
1123 | serge | 1584 | break; |
1963 | serge | 1585 | case DRM_MODE_CONNECTOR_eDP: |
1586 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1587 | if (!radeon_dig_connector) |
||
1588 | goto failed; |
||
1589 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1590 | radeon_connector->con_priv = radeon_dig_connector; |
||
1591 | drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); |
||
1592 | drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); |
||
1593 | if (i2c_bus->valid) { |
||
1594 | /* add DP i2c bus */ |
||
1595 | radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); |
||
1596 | if (!radeon_dig_connector->dp_i2c_bus) |
||
1597 | DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); |
||
1598 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
||
1599 | if (!radeon_connector->ddc_bus) |
||
1600 | DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
||
1601 | } |
||
1602 | drm_connector_attach_property(&radeon_connector->base, |
||
1603 | dev->mode_config.scaling_mode_property, |
||
1604 | DRM_MODE_SCALE_FULLSCREEN); |
||
1605 | subpixel_order = SubPixelHorizontalRGB; |
||
1606 | connector->interlace_allowed = false; |
||
1607 | connector->doublescan_allowed = false; |
||
1608 | break; |
||
1123 | serge | 1609 | case DRM_MODE_CONNECTOR_SVIDEO: |
1610 | case DRM_MODE_CONNECTOR_Composite: |
||
1611 | case DRM_MODE_CONNECTOR_9PinDIN: |
||
1179 | serge | 1612 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
1963 | serge | 1613 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
1221 | serge | 1614 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1615 | drm_connector_attach_property(&radeon_connector->base, |
1616 | rdev->mode_info.load_detect_property, |
||
1617 | 1); |
||
1321 | serge | 1618 | drm_connector_attach_property(&radeon_connector->base, |
1619 | rdev->mode_info.tv_std_property, |
||
1403 | serge | 1620 | radeon_atombios_get_tv_info(rdev)); |
1963 | serge | 1621 | /* no HPD on analog connectors */ |
1622 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1623 | connector->interlace_allowed = false; |
||
1624 | connector->doublescan_allowed = false; |
||
1123 | serge | 1625 | break; |
1626 | case DRM_MODE_CONNECTOR_LVDS: |
||
1627 | radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); |
||
1628 | if (!radeon_dig_connector) |
||
1629 | goto failed; |
||
1630 | radeon_dig_connector->igp_lane_info = igp_lane_info; |
||
1631 | radeon_connector->con_priv = radeon_dig_connector; |
||
1632 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
||
1963 | serge | 1633 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
1123 | serge | 1634 | if (i2c_bus->valid) { |
1963 | serge | 1635 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1636 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1637 | DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1638 | } |
1179 | serge | 1639 | drm_connector_attach_property(&radeon_connector->base, |
1640 | dev->mode_config.scaling_mode_property, |
||
1641 | DRM_MODE_SCALE_FULLSCREEN); |
||
1123 | serge | 1642 | subpixel_order = SubPixelHorizontalRGB; |
1963 | serge | 1643 | connector->interlace_allowed = false; |
1644 | connector->doublescan_allowed = false; |
||
1123 | serge | 1645 | break; |
1646 | } |
||
1963 | serge | 1647 | } |
1123 | serge | 1648 | |
1963 | serge | 1649 | if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) { |
1650 | if (i2c_bus->valid) |
||
1651 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
||
1652 | } else |
||
1653 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
||
1654 | |||
1123 | serge | 1655 | connector->display_info.subpixel_order = subpixel_order; |
1233 | serge | 1656 | drm_sysfs_connector_add(connector); |
1123 | serge | 1657 | return; |
1658 | |||
1659 | failed: |
||
1660 | drm_connector_cleanup(connector); |
||
1661 | kfree(connector); |
||
1662 | } |
||
1663 | |||
1664 | void |
||
1665 | radeon_add_legacy_connector(struct drm_device *dev, |
||
1666 | uint32_t connector_id, |
||
1667 | uint32_t supported_device, |
||
1668 | int connector_type, |
||
1268 | serge | 1669 | struct radeon_i2c_bus_rec *i2c_bus, |
1321 | serge | 1670 | uint16_t connector_object_id, |
1671 | struct radeon_hpd *hpd) |
||
1123 | serge | 1672 | { |
1179 | serge | 1673 | struct radeon_device *rdev = dev->dev_private; |
1123 | serge | 1674 | struct drm_connector *connector; |
1675 | struct radeon_connector *radeon_connector; |
||
1676 | uint32_t subpixel_order = SubPixelNone; |
||
1677 | |||
1179 | serge | 1678 | if (connector_type == DRM_MODE_CONNECTOR_Unknown) |
1123 | serge | 1679 | return; |
1680 | |||
1963 | serge | 1681 | /* if the user selected tv=0 don't try and add the connector */ |
1682 | if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) || |
||
1683 | (connector_type == DRM_MODE_CONNECTOR_Composite) || |
||
1684 | (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) && |
||
1685 | (radeon_tv == 0)) |
||
1686 | return; |
||
1687 | |||
1123 | serge | 1688 | /* see if we already added it */ |
1689 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
||
1690 | radeon_connector = to_radeon_connector(connector); |
||
1691 | if (radeon_connector->connector_id == connector_id) { |
||
1692 | radeon_connector->devices |= supported_device; |
||
1693 | return; |
||
1694 | } |
||
1695 | } |
||
1696 | |||
1697 | radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); |
||
1698 | if (!radeon_connector) |
||
1699 | return; |
||
1700 | |||
1701 | connector = &radeon_connector->base; |
||
1702 | |||
1703 | radeon_connector->connector_id = connector_id; |
||
1704 | radeon_connector->devices = supported_device; |
||
1268 | serge | 1705 | radeon_connector->connector_object_id = connector_object_id; |
1321 | serge | 1706 | radeon_connector->hpd = *hpd; |
1123 | serge | 1707 | switch (connector_type) { |
1708 | case DRM_MODE_CONNECTOR_VGA: |
||
1709 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
||
1963 | serge | 1710 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1123 | serge | 1711 | if (i2c_bus->valid) { |
1963 | serge | 1712 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1713 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1714 | DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1715 | } |
1221 | serge | 1716 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1717 | drm_connector_attach_property(&radeon_connector->base, |
1718 | rdev->mode_info.load_detect_property, |
||
1719 | 1); |
||
1963 | serge | 1720 | /* no HPD on analog connectors */ |
1721 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1722 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
||
1723 | connector->interlace_allowed = true; |
||
1724 | connector->doublescan_allowed = true; |
||
1123 | serge | 1725 | break; |
1726 | case DRM_MODE_CONNECTOR_DVIA: |
||
1727 | drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |
||
1963 | serge | 1728 | drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); |
1123 | serge | 1729 | if (i2c_bus->valid) { |
1963 | serge | 1730 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1731 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1732 | DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1733 | } |
1221 | serge | 1734 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1735 | drm_connector_attach_property(&radeon_connector->base, |
1736 | rdev->mode_info.load_detect_property, |
||
1737 | 1); |
||
1963 | serge | 1738 | /* no HPD on analog connectors */ |
1739 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1740 | connector->interlace_allowed = true; |
||
1741 | connector->doublescan_allowed = true; |
||
1123 | serge | 1742 | break; |
1743 | case DRM_MODE_CONNECTOR_DVII: |
||
1744 | case DRM_MODE_CONNECTOR_DVID: |
||
1745 | drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); |
||
1963 | serge | 1746 | drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); |
1123 | serge | 1747 | if (i2c_bus->valid) { |
1963 | serge | 1748 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1749 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1750 | DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1751 | } |
||
1752 | if (connector_type == DRM_MODE_CONNECTOR_DVII) { |
||
1221 | serge | 1753 | radeon_connector->dac_load_detect = true; |
1179 | serge | 1754 | drm_connector_attach_property(&radeon_connector->base, |
1755 | rdev->mode_info.load_detect_property, |
||
1756 | 1); |
||
1123 | serge | 1757 | } |
1758 | subpixel_order = SubPixelHorizontalRGB; |
||
1963 | serge | 1759 | connector->interlace_allowed = true; |
1760 | if (connector_type == DRM_MODE_CONNECTOR_DVII) |
||
1761 | connector->doublescan_allowed = true; |
||
1762 | else |
||
1763 | connector->doublescan_allowed = false; |
||
1123 | serge | 1764 | break; |
1765 | case DRM_MODE_CONNECTOR_SVIDEO: |
||
1766 | case DRM_MODE_CONNECTOR_Composite: |
||
1767 | case DRM_MODE_CONNECTOR_9PinDIN: |
||
1179 | serge | 1768 | drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); |
1963 | serge | 1769 | drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); |
1221 | serge | 1770 | radeon_connector->dac_load_detect = true; |
1313 | serge | 1771 | /* RS400,RC410,RS480 chipset seems to report a lot |
1772 | * of false positive on load detect, we haven't yet |
||
1773 | * found a way to make load detect reliable on those |
||
1774 | * chipset, thus just disable it for TV. |
||
1775 | */ |
||
1776 | if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) |
||
1777 | radeon_connector->dac_load_detect = false; |
||
1179 | serge | 1778 | drm_connector_attach_property(&radeon_connector->base, |
1779 | rdev->mode_info.load_detect_property, |
||
1404 | serge | 1780 | radeon_connector->dac_load_detect); |
1321 | serge | 1781 | drm_connector_attach_property(&radeon_connector->base, |
1782 | rdev->mode_info.tv_std_property, |
||
1403 | serge | 1783 | radeon_combios_get_tv_info(rdev)); |
1963 | serge | 1784 | /* no HPD on analog connectors */ |
1785 | radeon_connector->hpd.hpd = RADEON_HPD_NONE; |
||
1786 | connector->interlace_allowed = false; |
||
1787 | connector->doublescan_allowed = false; |
||
1123 | serge | 1788 | break; |
1789 | case DRM_MODE_CONNECTOR_LVDS: |
||
1790 | drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); |
||
1963 | serge | 1791 | drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); |
1123 | serge | 1792 | if (i2c_bus->valid) { |
1963 | serge | 1793 | radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); |
1123 | serge | 1794 | if (!radeon_connector->ddc_bus) |
1963 | serge | 1795 | DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); |
1123 | serge | 1796 | } |
1179 | serge | 1797 | drm_connector_attach_property(&radeon_connector->base, |
1798 | dev->mode_config.scaling_mode_property, |
||
1799 | DRM_MODE_SCALE_FULLSCREEN); |
||
1123 | serge | 1800 | subpixel_order = SubPixelHorizontalRGB; |
1963 | serge | 1801 | connector->interlace_allowed = false; |
1802 | connector->doublescan_allowed = false; |
||
1123 | serge | 1803 | break; |
1804 | } |
||
1805 | |||
1963 | serge | 1806 | if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) { |
1807 | if (i2c_bus->valid) |
||
1808 | connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
||
1809 | } else |
||
1810 | connector->polled = DRM_CONNECTOR_POLL_HPD; |
||
1123 | serge | 1811 | connector->display_info.subpixel_order = subpixel_order; |
1233 | serge | 1812 | drm_sysfs_connector_add(connector); |
1963 | serge | 1813 | if (connector_type == DRM_MODE_CONNECTOR_LVDS) { |
1814 | struct drm_encoder *drm_encoder; |
||
1123 | serge | 1815 | |
1963 | serge | 1816 | list_for_each_entry(drm_encoder, &dev->mode_config.encoder_list, head) { |
1817 | struct radeon_encoder *radeon_encoder; |
||
1818 | |||
1819 | radeon_encoder = to_radeon_encoder(drm_encoder); |
||
1820 | if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_LVDS) |
||
1821 | radeon_legacy_backlight_init(radeon_encoder, connector); |
||
1822 | } |
||
1823 | } |
||
1123 | serge | 1824 | }>>>>>>->>>>>>>>> |