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1125 | 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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2997 | Serge | 26 | #include |
27 | #include |
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28 | #include |
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1125 | serge | 29 | #include "radeon.h" |
30 | #include "atom.h" |
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31 | |||
2997 | Serge | 32 | extern void |
33 | radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, |
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34 | struct drm_connector *drm_connector); |
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35 | extern void |
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36 | radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder, |
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37 | struct drm_connector *drm_connector); |
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1125 | serge | 38 | |
1268 | serge | 39 | |
1321 | serge | 40 | static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) |
41 | { |
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42 | struct drm_device *dev = encoder->dev; |
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43 | struct radeon_device *rdev = dev->dev_private; |
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44 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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45 | struct drm_encoder *clone_encoder; |
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46 | uint32_t index_mask = 0; |
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47 | int count; |
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48 | |||
49 | /* DIG routing gets problematic */ |
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50 | if (rdev->family >= CHIP_R600) |
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51 | return index_mask; |
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52 | /* LVDS/TV are too wacky */ |
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53 | if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) |
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54 | return index_mask; |
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55 | /* DVO requires 2x ppll clocks depending on tmds chip */ |
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56 | if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) |
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57 | return index_mask; |
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1963 | serge | 58 | |
1321 | serge | 59 | count = -1; |
60 | list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { |
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61 | struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); |
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62 | count++; |
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63 | |||
64 | if (clone_encoder == encoder) |
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65 | continue; |
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66 | if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT)) |
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67 | continue; |
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68 | if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT) |
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69 | continue; |
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70 | else |
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71 | index_mask |= (1 << count); |
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72 | } |
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73 | return index_mask; |
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74 | } |
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75 | |||
76 | void radeon_setup_encoder_clones(struct drm_device *dev) |
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77 | { |
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78 | struct drm_encoder *encoder; |
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79 | |||
80 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
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81 | encoder->possible_clones = radeon_encoder_clones(encoder); |
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82 | } |
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83 | } |
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84 | |||
1125 | serge | 85 | uint32_t |
1963 | serge | 86 | radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac) |
1125 | serge | 87 | { |
88 | struct radeon_device *rdev = dev->dev_private; |
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89 | uint32_t ret = 0; |
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90 | |||
91 | switch (supported_device) { |
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92 | case ATOM_DEVICE_CRT1_SUPPORT: |
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93 | case ATOM_DEVICE_TV1_SUPPORT: |
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94 | case ATOM_DEVICE_TV2_SUPPORT: |
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95 | case ATOM_DEVICE_CRT2_SUPPORT: |
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96 | case ATOM_DEVICE_CV_SUPPORT: |
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97 | switch (dac) { |
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98 | case 1: /* dac a */ |
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99 | if ((rdev->family == CHIP_RS300) || |
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100 | (rdev->family == CHIP_RS400) || |
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101 | (rdev->family == CHIP_RS480)) |
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1963 | serge | 102 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
1125 | serge | 103 | else if (ASIC_IS_AVIVO(rdev)) |
1963 | serge | 104 | ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1; |
1125 | serge | 105 | else |
1963 | serge | 106 | ret = ENCODER_INTERNAL_DAC1_ENUM_ID1; |
1125 | serge | 107 | break; |
108 | case 2: /* dac b */ |
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109 | if (ASIC_IS_AVIVO(rdev)) |
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1963 | serge | 110 | ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1; |
1125 | serge | 111 | else { |
112 | /*if (rdev->family == CHIP_R200) |
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1963 | serge | 113 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
1125 | serge | 114 | else*/ |
1963 | serge | 115 | ret = ENCODER_INTERNAL_DAC2_ENUM_ID1; |
1125 | serge | 116 | } |
117 | break; |
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118 | case 3: /* external dac */ |
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119 | if (ASIC_IS_AVIVO(rdev)) |
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1963 | serge | 120 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
1125 | serge | 121 | else |
1963 | serge | 122 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
1125 | serge | 123 | break; |
124 | } |
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125 | break; |
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126 | case ATOM_DEVICE_LCD1_SUPPORT: |
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127 | if (ASIC_IS_AVIVO(rdev)) |
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1963 | serge | 128 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
1125 | serge | 129 | else |
1963 | serge | 130 | ret = ENCODER_INTERNAL_LVDS_ENUM_ID1; |
1125 | serge | 131 | break; |
132 | case ATOM_DEVICE_DFP1_SUPPORT: |
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133 | if ((rdev->family == CHIP_RS300) || |
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134 | (rdev->family == CHIP_RS400) || |
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135 | (rdev->family == CHIP_RS480)) |
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1963 | serge | 136 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
1125 | serge | 137 | else if (ASIC_IS_AVIVO(rdev)) |
1963 | serge | 138 | ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1; |
1125 | serge | 139 | else |
1963 | serge | 140 | ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1; |
1125 | serge | 141 | break; |
142 | case ATOM_DEVICE_LCD2_SUPPORT: |
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143 | case ATOM_DEVICE_DFP2_SUPPORT: |
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144 | if ((rdev->family == CHIP_RS600) || |
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145 | (rdev->family == CHIP_RS690) || |
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146 | (rdev->family == CHIP_RS740)) |
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1963 | serge | 147 | ret = ENCODER_INTERNAL_DDI_ENUM_ID1; |
1125 | serge | 148 | else if (ASIC_IS_AVIVO(rdev)) |
1963 | serge | 149 | ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1; |
1125 | serge | 150 | else |
1963 | serge | 151 | ret = ENCODER_INTERNAL_DVO1_ENUM_ID1; |
1125 | serge | 152 | break; |
153 | case ATOM_DEVICE_DFP3_SUPPORT: |
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1963 | serge | 154 | ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1; |
1125 | serge | 155 | break; |
156 | } |
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157 | |||
158 | return ret; |
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159 | } |
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160 | |||
161 | void |
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162 | radeon_link_encoder_connector(struct drm_device *dev) |
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163 | { |
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2997 | Serge | 164 | struct radeon_device *rdev = dev->dev_private; |
1125 | serge | 165 | struct drm_connector *connector; |
166 | struct radeon_connector *radeon_connector; |
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167 | struct drm_encoder *encoder; |
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168 | struct radeon_encoder *radeon_encoder; |
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169 | |||
170 | /* walk the list and link encoders to connectors */ |
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171 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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172 | radeon_connector = to_radeon_connector(connector); |
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173 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
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174 | radeon_encoder = to_radeon_encoder(encoder); |
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2997 | Serge | 175 | if (radeon_encoder->devices & radeon_connector->devices) { |
1125 | serge | 176 | drm_mode_connector_attach_encoder(connector, encoder); |
2997 | Serge | 177 | if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { |
178 | if (rdev->is_atom_bios) |
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179 | radeon_atom_backlight_init(radeon_encoder, connector); |
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180 | else |
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181 | radeon_legacy_backlight_init(radeon_encoder, connector); |
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182 | rdev->mode_info.bl_encoder = radeon_encoder; |
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183 | } |
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184 | } |
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1125 | serge | 185 | } |
186 | } |
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187 | } |
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188 | |||
1179 | serge | 189 | void radeon_encoder_set_active_device(struct drm_encoder *encoder) |
190 | { |
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191 | struct drm_device *dev = encoder->dev; |
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192 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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193 | struct drm_connector *connector; |
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194 | |||
195 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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196 | if (connector->encoder == encoder) { |
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197 | struct radeon_connector *radeon_connector = to_radeon_connector(connector); |
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198 | radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices; |
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1963 | serge | 199 | DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n", |
1179 | serge | 200 | radeon_encoder->active_device, radeon_encoder->devices, |
201 | radeon_connector->devices, encoder->encoder_type); |
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202 | } |
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203 | } |
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204 | } |
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205 | |||
1963 | serge | 206 | struct drm_connector * |
1125 | serge | 207 | radeon_get_connector_for_encoder(struct drm_encoder *encoder) |
208 | { |
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209 | struct drm_device *dev = encoder->dev; |
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210 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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211 | struct drm_connector *connector; |
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212 | struct radeon_connector *radeon_connector; |
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213 | |||
214 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
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215 | radeon_connector = to_radeon_connector(connector); |
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1403 | serge | 216 | if (radeon_encoder->active_device & radeon_connector->devices) |
1125 | serge | 217 | return connector; |
218 | } |
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219 | return NULL; |
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220 | } |
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221 | |||
2997 | Serge | 222 | struct drm_connector * |
1963 | serge | 223 | radeon_get_connector_for_encoder_init(struct drm_encoder *encoder) |
1430 | serge | 224 | { |
225 | struct drm_device *dev = encoder->dev; |
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1963 | serge | 226 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
1430 | serge | 227 | struct drm_connector *connector; |
228 | struct radeon_connector *radeon_connector; |
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229 | |||
1963 | serge | 230 | list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
231 | radeon_connector = to_radeon_connector(connector); |
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232 | if (radeon_encoder->devices & radeon_connector->devices) |
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233 | return connector; |
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234 | } |
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235 | return NULL; |
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236 | } |
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1430 | serge | 237 | |
2997 | Serge | 238 | struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder) |
1963 | serge | 239 | { |
240 | struct drm_device *dev = encoder->dev; |
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241 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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242 | struct drm_encoder *other_encoder; |
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243 | struct radeon_encoder *other_radeon_encoder; |
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244 | |||
245 | if (radeon_encoder->is_ext_encoder) |
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1430 | serge | 246 | return NULL; |
247 | |||
1963 | serge | 248 | list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) { |
249 | if (other_encoder == encoder) |
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250 | continue; |
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251 | other_radeon_encoder = to_radeon_encoder(other_encoder); |
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252 | if (other_radeon_encoder->is_ext_encoder && |
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253 | (radeon_encoder->devices & other_radeon_encoder->devices)) |
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254 | return other_encoder; |
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255 | } |
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256 | return NULL; |
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257 | } |
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1430 | serge | 258 | |
2997 | Serge | 259 | u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder) |
1963 | serge | 260 | { |
2997 | Serge | 261 | struct drm_encoder *other_encoder = radeon_get_external_encoder(encoder); |
1430 | serge | 262 | |
1963 | serge | 263 | if (other_encoder) { |
264 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder); |
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1430 | serge | 265 | |
1963 | serge | 266 | switch (radeon_encoder->encoder_id) { |
267 | case ENCODER_OBJECT_ID_TRAVIS: |
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268 | case ENCODER_OBJECT_ID_NUTMEG: |
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2997 | Serge | 269 | return radeon_encoder->encoder_id; |
1963 | serge | 270 | default: |
2997 | Serge | 271 | return ENCODER_OBJECT_ID_NONE; |
1963 | serge | 272 | } |
273 | } |
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2997 | Serge | 274 | return ENCODER_OBJECT_ID_NONE; |
1430 | serge | 275 | } |
276 | |||
1963 | serge | 277 | void radeon_panel_mode_fixup(struct drm_encoder *encoder, |
278 | struct drm_display_mode *adjusted_mode) |
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279 | { |
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280 | struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |
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281 | struct drm_device *dev = encoder->dev; |
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282 | struct radeon_device *rdev = dev->dev_private; |
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283 | struct drm_display_mode *native_mode = &radeon_encoder->native_mode; |
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284 | unsigned hblank = native_mode->htotal - native_mode->hdisplay; |
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285 | unsigned vblank = native_mode->vtotal - native_mode->vdisplay; |
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286 | unsigned hover = native_mode->hsync_start - native_mode->hdisplay; |
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287 | unsigned vover = native_mode->vsync_start - native_mode->vdisplay; |
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288 | unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start; |
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289 | unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start; |
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290 | |||
291 | adjusted_mode->clock = native_mode->clock; |
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292 | adjusted_mode->flags = native_mode->flags; |
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293 | |||
294 | if (ASIC_IS_AVIVO(rdev)) { |
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295 | adjusted_mode->hdisplay = native_mode->hdisplay; |
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296 | adjusted_mode->vdisplay = native_mode->vdisplay; |
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297 | } |
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298 | |||
299 | adjusted_mode->htotal = native_mode->hdisplay + hblank; |
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300 | adjusted_mode->hsync_start = native_mode->hdisplay + hover; |
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301 | adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width; |
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302 | |||
303 | adjusted_mode->vtotal = native_mode->vdisplay + vblank; |
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304 | adjusted_mode->vsync_start = native_mode->vdisplay + vover; |
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305 | adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width; |
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306 | |||
307 | drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); |
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308 | |||
309 | if (ASIC_IS_AVIVO(rdev)) { |
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310 | adjusted_mode->crtc_hdisplay = native_mode->hdisplay; |
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311 | adjusted_mode->crtc_vdisplay = native_mode->vdisplay; |
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312 | } |
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313 | |||
314 | adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank; |
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315 | adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover; |
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316 | adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width; |
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317 | |||
318 | adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank; |
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319 | adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover; |
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320 | adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width; |
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321 | |||
322 | } |
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323 | |||
2997 | Serge | 324 | bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, |
325 | u32 pixel_clock) |
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1125 | serge | 326 | { |
1268 | serge | 327 | struct drm_device *dev = encoder->dev; |
328 | struct radeon_device *rdev = dev->dev_private; |
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1125 | serge | 329 | struct drm_connector *connector; |
330 | struct radeon_connector *radeon_connector; |
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1430 | serge | 331 | struct radeon_connector_atom_dig *dig_connector; |
1125 | serge | 332 | |
333 | connector = radeon_get_connector_for_encoder(encoder); |
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1986 | serge | 334 | /* if we don't have an active device yet, just use one of |
335 | * the connectors tied to the encoder. |
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336 | */ |
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337 | if (!connector) |
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338 | connector = radeon_get_connector_for_encoder_init(encoder); |
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1125 | serge | 339 | radeon_connector = to_radeon_connector(connector); |
340 | |||
341 | switch (connector->connector_type) { |
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342 | case DRM_MODE_CONNECTOR_DVII: |
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2997 | Serge | 343 | case DRM_MODE_CONNECTOR_HDMIB: |
344 | if (radeon_connector->use_digital) { |
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345 | /* HDMI 1.3 supports up to 340 Mhz over single link */ |
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346 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { |
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347 | if (pixel_clock > 340000) |
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348 | return true; |
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1963 | serge | 349 | else |
2997 | Serge | 350 | return false; |
351 | } else { |
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352 | if (pixel_clock > 165000) |
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353 | return true; |
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1125 | serge | 354 | else |
2997 | Serge | 355 | return false; |
356 | } |
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357 | } else |
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358 | return false; |
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1125 | serge | 359 | case DRM_MODE_CONNECTOR_DVID: |
360 | case DRM_MODE_CONNECTOR_HDMIA: |
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361 | case DRM_MODE_CONNECTOR_DisplayPort: |
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1430 | serge | 362 | dig_connector = radeon_connector->con_priv; |
363 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || |
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364 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) |
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2997 | Serge | 365 | return false; |
1430 | serge | 366 | else { |
2997 | Serge | 367 | /* HDMI 1.3 supports up to 340 Mhz over single link */ |
368 | if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { |
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369 | if (pixel_clock > 340000) |
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370 | return true; |
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1125 | serge | 371 | else |
2997 | Serge | 372 | return false; |
1430 | serge | 373 | } else { |
2997 | Serge | 374 | if (pixel_clock > 165000) |
375 | return true; |
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1125 | serge | 376 | else |
1963 | serge | 377 | return false; |
378 | } |
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379 | } |
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380 | default: |
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381 | return false; |
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1125 | serge | 382 | } |
383 | }><> |
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384 |