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2330 | Serge | 1 | /* |
2 | * Copyright 2006 Dave Airlie |
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3 | * Copyright © 2006-2007 Intel Corporation |
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4 | * Jesse Barnes |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice (including the next |
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14 | * paragraph) shall be included in all copies or substantial portions of the |
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15 | * Software. |
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16 | * |
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17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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23 | * DEALINGS IN THE SOFTWARE. |
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24 | * |
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25 | * Authors: |
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26 | * Eric Anholt |
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27 | */ |
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28 | #include |
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29 | #include |
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3243 | Serge | 30 | #include |
3031 | serge | 31 | #include |
32 | #include |
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33 | #include |
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34 | #include |
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2330 | Serge | 35 | #include "intel_drv.h" |
3031 | serge | 36 | #include |
2330 | Serge | 37 | #include "i915_drv.h" |
38 | #include "intel_sdvo_regs.h" |
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39 | |||
40 | #define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1) |
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41 | #define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1) |
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42 | #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) |
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3031 | serge | 43 | #define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_YPRPB0) |
2330 | Serge | 44 | |
45 | #define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\ |
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46 | SDVO_TV_MASK) |
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47 | |||
48 | #define IS_TV(c) (c->output_flag & SDVO_TV_MASK) |
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49 | #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) |
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50 | #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) |
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51 | #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) |
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2342 | Serge | 52 | #define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) |
2330 | Serge | 53 | |
54 | |||
55 | static const char *tv_format_names[] = { |
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56 | "NTSC_M" , "NTSC_J" , "NTSC_443", |
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57 | "PAL_B" , "PAL_D" , "PAL_G" , |
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58 | "PAL_H" , "PAL_I" , "PAL_M" , |
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59 | "PAL_N" , "PAL_NC" , "PAL_60" , |
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60 | "SECAM_B" , "SECAM_D" , "SECAM_G" , |
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61 | "SECAM_K" , "SECAM_K1", "SECAM_L" , |
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62 | "SECAM_60" |
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63 | }; |
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64 | |||
65 | #define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) |
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66 | |||
67 | struct intel_sdvo { |
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68 | struct intel_encoder base; |
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69 | |||
70 | struct i2c_adapter *i2c; |
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71 | u8 slave_addr; |
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72 | |||
73 | struct i2c_adapter ddc; |
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74 | |||
75 | /* Register for the SDVO device: SDVOB or SDVOC */ |
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3031 | serge | 76 | uint32_t sdvo_reg; |
2330 | Serge | 77 | |
78 | /* Active outputs controlled by this SDVO output */ |
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79 | uint16_t controlled_output; |
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80 | |||
81 | /* |
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82 | * Capabilities of the SDVO device returned by |
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4104 | Serge | 83 | * intel_sdvo_get_capabilities() |
2330 | Serge | 84 | */ |
85 | struct intel_sdvo_caps caps; |
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86 | |||
87 | /* Pixel clock limitations reported by the SDVO device, in kHz */ |
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88 | int pixel_clock_min, pixel_clock_max; |
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89 | |||
90 | /* |
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91 | * For multiple function SDVO device, |
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92 | * this is for current attached outputs. |
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93 | */ |
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94 | uint16_t attached_output; |
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95 | |||
2342 | Serge | 96 | /* |
97 | * Hotplug activation bits for this device |
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98 | */ |
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3031 | serge | 99 | uint16_t hotplug_active; |
2342 | Serge | 100 | |
2330 | Serge | 101 | /** |
102 | * This is used to select the color range of RBG outputs in HDMI mode. |
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103 | * It is only valid when using TMDS encoding and 8 bit per color mode. |
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104 | */ |
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105 | uint32_t color_range; |
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3480 | Serge | 106 | bool color_range_auto; |
2330 | Serge | 107 | |
108 | /** |
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109 | * This is set if we're going to treat the device as TV-out. |
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110 | * |
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111 | * While we have these nice friendly flags for output types that ought |
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112 | * to decide this for us, the S-Video output on our HDMI+S-Video card |
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113 | * shows up as RGB1 (VGA). |
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114 | */ |
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115 | bool is_tv; |
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116 | |||
3031 | serge | 117 | /* On different gens SDVOB is at different places. */ |
118 | bool is_sdvob; |
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119 | |||
2330 | Serge | 120 | /* This is for current tv format name */ |
121 | int tv_format_index; |
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122 | |||
123 | /** |
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124 | * This is set if we treat the device as HDMI, instead of DVI. |
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125 | */ |
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126 | bool is_hdmi; |
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127 | bool has_hdmi_monitor; |
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128 | bool has_hdmi_audio; |
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3480 | Serge | 129 | bool rgb_quant_range_selectable; |
2330 | Serge | 130 | |
131 | /** |
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132 | * This is set if we detect output of sdvo device as LVDS and |
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133 | * have a valid fixed mode to use with the panel. |
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134 | */ |
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135 | bool is_lvds; |
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136 | |||
137 | /** |
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138 | * This is sdvo fixed pannel mode pointer |
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139 | */ |
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140 | struct drm_display_mode *sdvo_lvds_fixed_mode; |
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141 | |||
142 | /* DDC bus used by this SDVO encoder */ |
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143 | uint8_t ddc_bus; |
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144 | |||
3031 | serge | 145 | /* |
146 | * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd |
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147 | */ |
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148 | uint8_t dtd_sdvo_flags; |
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2330 | Serge | 149 | }; |
150 | |||
151 | struct intel_sdvo_connector { |
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152 | struct intel_connector base; |
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153 | |||
154 | /* Mark the type of connector */ |
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155 | uint16_t output_flag; |
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156 | |||
3031 | serge | 157 | enum hdmi_force_audio force_audio; |
2330 | Serge | 158 | |
159 | /* This contains all current supported TV format */ |
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160 | u8 tv_format_supported[TV_FORMAT_NUM]; |
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161 | int format_supported_num; |
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162 | struct drm_property *tv_format; |
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163 | |||
164 | /* add the property for the SDVO-TV */ |
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165 | struct drm_property *left; |
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166 | struct drm_property *right; |
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167 | struct drm_property *top; |
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168 | struct drm_property *bottom; |
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169 | struct drm_property *hpos; |
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170 | struct drm_property *vpos; |
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171 | struct drm_property *contrast; |
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172 | struct drm_property *saturation; |
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173 | struct drm_property *hue; |
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174 | struct drm_property *sharpness; |
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175 | struct drm_property *flicker_filter; |
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176 | struct drm_property *flicker_filter_adaptive; |
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177 | struct drm_property *flicker_filter_2d; |
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178 | struct drm_property *tv_chroma_filter; |
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179 | struct drm_property *tv_luma_filter; |
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180 | struct drm_property *dot_crawl; |
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181 | |||
182 | /* add the property for the SDVO-TV/LVDS */ |
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183 | struct drm_property *brightness; |
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184 | |||
185 | /* Add variable to record current setting for the above property */ |
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186 | u32 left_margin, right_margin, top_margin, bottom_margin; |
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187 | |||
188 | /* this is to get the range of margin.*/ |
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189 | u32 max_hscan, max_vscan; |
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190 | u32 max_hpos, cur_hpos; |
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191 | u32 max_vpos, cur_vpos; |
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192 | u32 cur_brightness, max_brightness; |
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193 | u32 cur_contrast, max_contrast; |
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194 | u32 cur_saturation, max_saturation; |
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195 | u32 cur_hue, max_hue; |
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196 | u32 cur_sharpness, max_sharpness; |
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197 | u32 cur_flicker_filter, max_flicker_filter; |
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198 | u32 cur_flicker_filter_adaptive, max_flicker_filter_adaptive; |
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199 | u32 cur_flicker_filter_2d, max_flicker_filter_2d; |
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200 | u32 cur_tv_chroma_filter, max_tv_chroma_filter; |
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201 | u32 cur_tv_luma_filter, max_tv_luma_filter; |
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202 | u32 cur_dot_crawl, max_dot_crawl; |
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203 | }; |
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204 | |||
4104 | Serge | 205 | static struct intel_sdvo *to_sdvo(struct intel_encoder *encoder) |
2330 | Serge | 206 | { |
4104 | Serge | 207 | return container_of(encoder, struct intel_sdvo, base); |
2330 | Serge | 208 | } |
209 | |||
210 | static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) |
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211 | { |
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4104 | Serge | 212 | return to_sdvo(intel_attached_encoder(connector)); |
2330 | Serge | 213 | } |
214 | |||
215 | static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector) |
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216 | { |
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217 | return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base); |
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218 | } |
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219 | |||
220 | static bool |
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221 | intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags); |
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222 | static bool |
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223 | intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, |
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224 | struct intel_sdvo_connector *intel_sdvo_connector, |
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225 | int type); |
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226 | static bool |
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227 | intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, |
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228 | struct intel_sdvo_connector *intel_sdvo_connector); |
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229 | |||
230 | /** |
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231 | * Writes the SDVOB or SDVOC with the given value, but always writes both |
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232 | * SDVOB and SDVOC to work around apparent hardware issues (according to |
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233 | * comments in the BIOS). |
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234 | */ |
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235 | static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) |
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236 | { |
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237 | struct drm_device *dev = intel_sdvo->base.base.dev; |
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238 | struct drm_i915_private *dev_priv = dev->dev_private; |
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239 | u32 bval = val, cval = val; |
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240 | int i; |
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241 | |||
242 | if (intel_sdvo->sdvo_reg == PCH_SDVOB) { |
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243 | I915_WRITE(intel_sdvo->sdvo_reg, val); |
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244 | I915_READ(intel_sdvo->sdvo_reg); |
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245 | return; |
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246 | } |
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247 | |||
3746 | Serge | 248 | if (intel_sdvo->sdvo_reg == GEN3_SDVOB) |
249 | cval = I915_READ(GEN3_SDVOC); |
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250 | else |
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251 | bval = I915_READ(GEN3_SDVOB); |
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252 | |||
2330 | Serge | 253 | /* |
254 | * Write the registers twice for luck. Sometimes, |
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255 | * writing them only once doesn't appear to 'stick'. |
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256 | * The BIOS does this too. Yay, magic |
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257 | */ |
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258 | for (i = 0; i < 2; i++) |
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259 | { |
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3746 | Serge | 260 | I915_WRITE(GEN3_SDVOB, bval); |
261 | I915_READ(GEN3_SDVOB); |
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262 | I915_WRITE(GEN3_SDVOC, cval); |
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263 | I915_READ(GEN3_SDVOC); |
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2330 | Serge | 264 | } |
265 | } |
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266 | |||
267 | static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) |
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268 | { |
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269 | struct i2c_msg msgs[] = { |
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270 | { |
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271 | .addr = intel_sdvo->slave_addr, |
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272 | .flags = 0, |
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273 | .len = 1, |
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274 | .buf = &addr, |
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275 | }, |
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276 | { |
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277 | .addr = intel_sdvo->slave_addr, |
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278 | .flags = I2C_M_RD, |
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279 | .len = 1, |
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280 | .buf = ch, |
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281 | } |
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282 | }; |
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283 | int ret; |
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284 | |||
285 | if ((ret = i2c_transfer(intel_sdvo->i2c, msgs, 2)) == 2) |
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286 | return true; |
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287 | |||
288 | DRM_DEBUG_KMS("i2c transfer returned %d\n", ret); |
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289 | return false; |
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290 | } |
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291 | |||
292 | #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd} |
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293 | /** Mapping of command numbers to names, for debug output */ |
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294 | static const struct _sdvo_cmd_name { |
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295 | u8 cmd; |
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296 | const char *name; |
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297 | } sdvo_cmd_names[] = { |
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298 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET), |
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299 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS), |
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300 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FIRMWARE_REV), |
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301 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TRAINED_INPUTS), |
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302 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_OUTPUTS), |
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303 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_OUTPUTS), |
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304 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_IN_OUT_MAP), |
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305 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_IN_OUT_MAP), |
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306 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ATTACHED_DISPLAYS), |
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307 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HOT_PLUG_SUPPORT), |
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308 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ACTIVE_HOT_PLUG), |
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309 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ACTIVE_HOT_PLUG), |
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310 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE), |
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311 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_INPUT), |
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312 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TARGET_OUTPUT), |
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313 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART1), |
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314 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_TIMINGS_PART2), |
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315 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
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316 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART2), |
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317 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_INPUT_TIMINGS_PART1), |
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318 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART1), |
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319 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OUTPUT_TIMINGS_PART2), |
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320 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART1), |
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321 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_TIMINGS_PART2), |
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322 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING), |
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323 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1), |
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324 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2), |
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325 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE), |
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326 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE), |
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327 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS), |
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328 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CLOCK_RATE_MULT), |
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329 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CLOCK_RATE_MULT), |
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330 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_TV_FORMATS), |
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331 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_FORMAT), |
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332 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_FORMAT), |
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333 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_POWER_STATES), |
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334 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POWER_STATE), |
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335 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODER_POWER_STATE), |
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336 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DISPLAY_POWER_STATE), |
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337 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTROL_BUS_SWITCH), |
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338 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT), |
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339 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT), |
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340 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS), |
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341 | |||
342 | /* Add the op code for SDVO enhancements */ |
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343 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS), |
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344 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS), |
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345 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS), |
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346 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS), |
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347 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS), |
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348 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS), |
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349 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION), |
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350 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION), |
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351 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION), |
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352 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HUE), |
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353 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HUE), |
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354 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HUE), |
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355 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_CONTRAST), |
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356 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_CONTRAST), |
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357 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_CONTRAST), |
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358 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_BRIGHTNESS), |
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359 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_BRIGHTNESS), |
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360 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_BRIGHTNESS), |
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361 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_H), |
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362 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_H), |
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363 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_H), |
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364 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V), |
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365 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V), |
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366 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V), |
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367 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER), |
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368 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER), |
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369 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER), |
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370 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE), |
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371 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE), |
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372 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE), |
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373 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D), |
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374 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D), |
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375 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D), |
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376 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS), |
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377 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS), |
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378 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS), |
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379 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL), |
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380 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL), |
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381 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER), |
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382 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER), |
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383 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER), |
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384 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER), |
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385 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER), |
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386 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER), |
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387 | |||
388 | /* HDMI op code */ |
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389 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE), |
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390 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE), |
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391 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_ENCODE), |
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392 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_PIXEL_REPLI), |
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393 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_PIXEL_REPLI), |
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394 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY_CAP), |
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395 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_COLORIMETRY), |
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396 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_COLORIMETRY), |
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397 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER), |
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398 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_AUDIO_STAT), |
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399 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_AUDIO_STAT), |
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400 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INDEX), |
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401 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_INDEX), |
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402 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_INFO), |
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403 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_AV_SPLIT), |
||
404 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_AV_SPLIT), |
||
405 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_TXRATE), |
||
406 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_TXRATE), |
||
407 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HBUF_DATA), |
||
408 | SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), |
||
409 | }; |
||
410 | |||
3031 | serge | 411 | #define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC") |
2330 | Serge | 412 | |
413 | static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, |
||
414 | const void *args, int args_len) |
||
415 | { |
||
4560 | Serge | 416 | int i, pos = 0; |
417 | #define BUF_LEN 256 |
||
418 | char buffer[BUF_LEN]; |
||
2330 | Serge | 419 | |
4560 | Serge | 420 | #define BUF_PRINT(args...) \ |
421 | pos += snprintf(buffer + pos, max_t(int, BUF_LEN - pos, 0), args) |
||
422 | |||
423 | |||
424 | for (i = 0; i < args_len; i++) { |
||
425 | BUF_PRINT("%02X ", ((u8 *)args)[i]); |
||
426 | } |
||
427 | for (; i < 8; i++) { |
||
428 | BUF_PRINT(" "); |
||
429 | } |
||
2330 | Serge | 430 | for (i = 0; i < ARRAY_SIZE(sdvo_cmd_names); i++) { |
431 | if (cmd == sdvo_cmd_names[i].cmd) { |
||
4560 | Serge | 432 | BUF_PRINT("(%s)", sdvo_cmd_names[i].name); |
2330 | Serge | 433 | break; |
434 | } |
||
435 | } |
||
4560 | Serge | 436 | if (i == ARRAY_SIZE(sdvo_cmd_names)) { |
437 | BUF_PRINT("(%02X)", cmd); |
||
438 | } |
||
439 | BUG_ON(pos >= BUF_LEN - 1); |
||
440 | #undef BUF_PRINT |
||
441 | #undef BUF_LEN |
||
442 | |||
443 | DRM_DEBUG_KMS("%s: W: %02X %s\n", SDVO_NAME(intel_sdvo), cmd, buffer); |
||
2330 | Serge | 444 | } |
445 | |||
446 | static const char *cmd_status_names[] = { |
||
447 | "Power on", |
||
448 | "Success", |
||
449 | "Not supported", |
||
450 | "Invalid arg", |
||
451 | "Pending", |
||
452 | "Target not specified", |
||
453 | "Scaling not supported" |
||
454 | }; |
||
455 | |||
456 | static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, |
||
457 | const void *args, int args_len) |
||
458 | { |
||
3031 | serge | 459 | u8 *buf, status; |
460 | struct i2c_msg *msgs; |
||
461 | int i, ret = true; |
||
2330 | Serge | 462 | |
3031 | serge | 463 | /* Would be simpler to allocate both in one go ? */ |
3746 | Serge | 464 | buf = kzalloc(args_len * 2 + 2, GFP_KERNEL); |
3031 | serge | 465 | if (!buf) |
466 | return false; |
||
467 | |||
468 | msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL); |
||
469 | if (!msgs) { |
||
470 | kfree(buf); |
||
471 | return false; |
||
472 | } |
||
473 | |||
2330 | Serge | 474 | intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); |
475 | |||
476 | for (i = 0; i < args_len; i++) { |
||
477 | msgs[i].addr = intel_sdvo->slave_addr; |
||
478 | msgs[i].flags = 0; |
||
479 | msgs[i].len = 2; |
||
480 | msgs[i].buf = buf + 2 *i; |
||
481 | buf[2*i + 0] = SDVO_I2C_ARG_0 - i; |
||
482 | buf[2*i + 1] = ((u8*)args)[i]; |
||
483 | } |
||
484 | msgs[i].addr = intel_sdvo->slave_addr; |
||
485 | msgs[i].flags = 0; |
||
486 | msgs[i].len = 2; |
||
487 | msgs[i].buf = buf + 2*i; |
||
488 | buf[2*i + 0] = SDVO_I2C_OPCODE; |
||
489 | buf[2*i + 1] = cmd; |
||
490 | |||
491 | /* the following two are to read the response */ |
||
492 | status = SDVO_I2C_CMD_STATUS; |
||
493 | msgs[i+1].addr = intel_sdvo->slave_addr; |
||
494 | msgs[i+1].flags = 0; |
||
495 | msgs[i+1].len = 1; |
||
496 | msgs[i+1].buf = &status; |
||
497 | |||
498 | msgs[i+2].addr = intel_sdvo->slave_addr; |
||
499 | msgs[i+2].flags = I2C_M_RD; |
||
500 | msgs[i+2].len = 1; |
||
501 | msgs[i+2].buf = &status; |
||
502 | |||
503 | ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3); |
||
504 | if (ret < 0) { |
||
505 | DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); |
||
3031 | serge | 506 | ret = false; |
507 | goto out; |
||
2330 | Serge | 508 | } |
509 | if (ret != i+3) { |
||
510 | /* failure in I2C transfer */ |
||
511 | DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3); |
||
3031 | serge | 512 | ret = false; |
2330 | Serge | 513 | } |
514 | |||
3031 | serge | 515 | out: |
516 | kfree(msgs); |
||
517 | kfree(buf); |
||
518 | return ret; |
||
2330 | Serge | 519 | } |
520 | |||
521 | static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo, |
||
522 | void *response, int response_len) |
||
523 | { |
||
3243 | Serge | 524 | u8 retry = 15; /* 5 quick checks, followed by 10 long checks */ |
2330 | Serge | 525 | u8 status; |
4560 | Serge | 526 | int i, pos = 0; |
527 | #define BUF_LEN 256 |
||
528 | char buffer[BUF_LEN]; |
||
2330 | Serge | 529 | |
530 | |||
531 | /* |
||
532 | * The documentation states that all commands will be |
||
533 | * processed within 15µs, and that we need only poll |
||
534 | * the status byte a maximum of 3 times in order for the |
||
535 | * command to be complete. |
||
536 | * |
||
537 | * Check 5 times in case the hardware failed to read the docs. |
||
3243 | Serge | 538 | * |
539 | * Also beware that the first response by many devices is to |
||
540 | * reply PENDING and stall for time. TVs are notorious for |
||
541 | * requiring longer than specified to complete their replies. |
||
542 | * Originally (in the DDX long ago), the delay was only ever 15ms |
||
543 | * with an additional delay of 30ms applied for TVs added later after |
||
544 | * many experiments. To accommodate both sets of delays, we do a |
||
545 | * sequence of slow checks if the device is falling behind and fails |
||
546 | * to reply within 5*15µs. |
||
2330 | Serge | 547 | */ |
548 | if (!intel_sdvo_read_byte(intel_sdvo, |
||
549 | SDVO_I2C_CMD_STATUS, |
||
550 | &status)) |
||
551 | goto log_fail; |
||
552 | |||
4104 | Serge | 553 | while ((status == SDVO_CMD_STATUS_PENDING || |
554 | status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && --retry) { |
||
3243 | Serge | 555 | if (retry < 10) |
556 | msleep(15); |
||
557 | else |
||
558 | udelay(15); |
||
559 | |||
2330 | Serge | 560 | if (!intel_sdvo_read_byte(intel_sdvo, |
561 | SDVO_I2C_CMD_STATUS, |
||
562 | &status)) |
||
563 | goto log_fail; |
||
564 | } |
||
565 | |||
4560 | Serge | 566 | #define BUF_PRINT(args...) \ |
567 | pos += snprintf(buffer + pos, max_t(int, BUF_LEN - pos, 0), args) |
||
568 | |||
2330 | Serge | 569 | if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP) |
4560 | Serge | 570 | BUF_PRINT("(%s)", cmd_status_names[status]); |
2330 | Serge | 571 | else |
4560 | Serge | 572 | BUF_PRINT("(??? %d)", status); |
2330 | Serge | 573 | |
574 | if (status != SDVO_CMD_STATUS_SUCCESS) |
||
575 | goto log_fail; |
||
576 | |||
577 | /* Read the command response */ |
||
578 | for (i = 0; i < response_len; i++) { |
||
579 | if (!intel_sdvo_read_byte(intel_sdvo, |
||
580 | SDVO_I2C_RETURN_0 + i, |
||
581 | &((u8 *)response)[i])) |
||
582 | goto log_fail; |
||
4560 | Serge | 583 | BUF_PRINT(" %02X", ((u8 *)response)[i]); |
2330 | Serge | 584 | } |
4560 | Serge | 585 | BUG_ON(pos >= BUF_LEN - 1); |
586 | #undef BUF_PRINT |
||
587 | #undef BUF_LEN |
||
588 | |||
589 | DRM_DEBUG_KMS("%s: R: %s\n", SDVO_NAME(intel_sdvo), buffer); |
||
2330 | Serge | 590 | return true; |
591 | |||
592 | log_fail: |
||
4560 | Serge | 593 | DRM_DEBUG_KMS("%s: R: ... failed\n", SDVO_NAME(intel_sdvo)); |
2330 | Serge | 594 | return false; |
595 | } |
||
596 | |||
597 | static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) |
||
598 | { |
||
599 | if (mode->clock >= 100000) |
||
600 | return 1; |
||
601 | else if (mode->clock >= 50000) |
||
602 | return 2; |
||
603 | else |
||
604 | return 4; |
||
605 | } |
||
606 | |||
607 | static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo, |
||
608 | u8 ddc_bus) |
||
609 | { |
||
610 | /* This must be the immediately preceding write before the i2c xfer */ |
||
611 | return intel_sdvo_write_cmd(intel_sdvo, |
||
612 | SDVO_CMD_SET_CONTROL_BUS_SWITCH, |
||
613 | &ddc_bus, 1); |
||
614 | } |
||
615 | |||
616 | static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len) |
||
617 | { |
||
618 | if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len)) |
||
619 | return false; |
||
620 | |||
621 | return intel_sdvo_read_response(intel_sdvo, NULL, 0); |
||
622 | } |
||
623 | |||
624 | static bool |
||
625 | intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len) |
||
626 | { |
||
627 | if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0)) |
||
628 | return false; |
||
629 | |||
630 | return intel_sdvo_read_response(intel_sdvo, value, len); |
||
631 | } |
||
632 | |||
633 | static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) |
||
634 | { |
||
635 | struct intel_sdvo_set_target_input_args targets = {0}; |
||
636 | return intel_sdvo_set_value(intel_sdvo, |
||
637 | SDVO_CMD_SET_TARGET_INPUT, |
||
638 | &targets, sizeof(targets)); |
||
639 | } |
||
640 | |||
641 | /** |
||
642 | * Return whether each input is trained. |
||
643 | * |
||
644 | * This function is making an assumption about the layout of the response, |
||
645 | * which should be checked against the docs. |
||
646 | */ |
||
647 | static bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2) |
||
648 | { |
||
649 | struct intel_sdvo_get_trained_inputs_response response; |
||
650 | |||
651 | BUILD_BUG_ON(sizeof(response) != 1); |
||
652 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS, |
||
653 | &response, sizeof(response))) |
||
654 | return false; |
||
655 | |||
656 | *input_1 = response.input0_trained; |
||
657 | *input_2 = response.input1_trained; |
||
658 | return true; |
||
659 | } |
||
660 | |||
661 | static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo, |
||
662 | u16 outputs) |
||
663 | { |
||
664 | return intel_sdvo_set_value(intel_sdvo, |
||
665 | SDVO_CMD_SET_ACTIVE_OUTPUTS, |
||
666 | &outputs, sizeof(outputs)); |
||
667 | } |
||
668 | |||
3031 | serge | 669 | static bool intel_sdvo_get_active_outputs(struct intel_sdvo *intel_sdvo, |
670 | u16 *outputs) |
||
671 | { |
||
672 | return intel_sdvo_get_value(intel_sdvo, |
||
673 | SDVO_CMD_GET_ACTIVE_OUTPUTS, |
||
674 | outputs, sizeof(*outputs)); |
||
675 | } |
||
676 | |||
2340 | Serge | 677 | static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo, |
678 | int mode) |
||
679 | { |
||
680 | u8 state = SDVO_ENCODER_STATE_ON; |
||
2330 | Serge | 681 | |
2340 | Serge | 682 | switch (mode) { |
683 | case DRM_MODE_DPMS_ON: |
||
684 | state = SDVO_ENCODER_STATE_ON; |
||
685 | break; |
||
686 | case DRM_MODE_DPMS_STANDBY: |
||
687 | state = SDVO_ENCODER_STATE_STANDBY; |
||
688 | break; |
||
689 | case DRM_MODE_DPMS_SUSPEND: |
||
690 | state = SDVO_ENCODER_STATE_SUSPEND; |
||
691 | break; |
||
692 | case DRM_MODE_DPMS_OFF: |
||
693 | state = SDVO_ENCODER_STATE_OFF; |
||
694 | break; |
||
695 | } |
||
2330 | Serge | 696 | |
2340 | Serge | 697 | return intel_sdvo_set_value(intel_sdvo, |
698 | SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); |
||
699 | } |
||
2330 | Serge | 700 | |
701 | static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo, |
||
702 | int *clock_min, |
||
703 | int *clock_max) |
||
704 | { |
||
705 | struct intel_sdvo_pixel_clock_range clocks; |
||
706 | |||
707 | BUILD_BUG_ON(sizeof(clocks) != 4); |
||
708 | if (!intel_sdvo_get_value(intel_sdvo, |
||
709 | SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, |
||
710 | &clocks, sizeof(clocks))) |
||
711 | return false; |
||
712 | |||
713 | /* Convert the values from units of 10 kHz to kHz. */ |
||
714 | *clock_min = clocks.min * 10; |
||
715 | *clock_max = clocks.max * 10; |
||
716 | return true; |
||
717 | } |
||
718 | |||
719 | static bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo, |
||
720 | u16 outputs) |
||
721 | { |
||
722 | return intel_sdvo_set_value(intel_sdvo, |
||
723 | SDVO_CMD_SET_TARGET_OUTPUT, |
||
724 | &outputs, sizeof(outputs)); |
||
725 | } |
||
726 | |||
727 | static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd, |
||
728 | struct intel_sdvo_dtd *dtd) |
||
729 | { |
||
730 | return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && |
||
731 | intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); |
||
732 | } |
||
733 | |||
4104 | Serge | 734 | static bool intel_sdvo_get_timing(struct intel_sdvo *intel_sdvo, u8 cmd, |
735 | struct intel_sdvo_dtd *dtd) |
||
736 | { |
||
737 | return intel_sdvo_get_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) && |
||
738 | intel_sdvo_get_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2)); |
||
739 | } |
||
740 | |||
2330 | Serge | 741 | static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo, |
742 | struct intel_sdvo_dtd *dtd) |
||
743 | { |
||
744 | return intel_sdvo_set_timing(intel_sdvo, |
||
745 | SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); |
||
746 | } |
||
747 | |||
748 | static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo, |
||
749 | struct intel_sdvo_dtd *dtd) |
||
750 | { |
||
751 | return intel_sdvo_set_timing(intel_sdvo, |
||
752 | SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); |
||
753 | } |
||
754 | |||
4104 | Serge | 755 | static bool intel_sdvo_get_input_timing(struct intel_sdvo *intel_sdvo, |
756 | struct intel_sdvo_dtd *dtd) |
||
757 | { |
||
758 | return intel_sdvo_get_timing(intel_sdvo, |
||
759 | SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); |
||
760 | } |
||
761 | |||
2330 | Serge | 762 | static bool |
763 | intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo, |
||
764 | uint16_t clock, |
||
765 | uint16_t width, |
||
766 | uint16_t height) |
||
767 | { |
||
768 | struct intel_sdvo_preferred_input_timing_args args; |
||
769 | |||
770 | memset(&args, 0, sizeof(args)); |
||
771 | args.clock = clock; |
||
772 | args.width = width; |
||
773 | args.height = height; |
||
774 | args.interlace = 0; |
||
775 | |||
776 | if (intel_sdvo->is_lvds && |
||
777 | (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width || |
||
778 | intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height)) |
||
779 | args.scaled = 1; |
||
780 | |||
781 | return intel_sdvo_set_value(intel_sdvo, |
||
782 | SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, |
||
783 | &args, sizeof(args)); |
||
784 | } |
||
785 | |||
786 | static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo, |
||
787 | struct intel_sdvo_dtd *dtd) |
||
788 | { |
||
789 | BUILD_BUG_ON(sizeof(dtd->part1) != 8); |
||
790 | BUILD_BUG_ON(sizeof(dtd->part2) != 8); |
||
791 | return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, |
||
792 | &dtd->part1, sizeof(dtd->part1)) && |
||
793 | intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, |
||
794 | &dtd->part2, sizeof(dtd->part2)); |
||
795 | } |
||
796 | |||
797 | static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val) |
||
798 | { |
||
799 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); |
||
800 | } |
||
801 | |||
802 | static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, |
||
803 | const struct drm_display_mode *mode) |
||
804 | { |
||
805 | uint16_t width, height; |
||
806 | uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len; |
||
807 | uint16_t h_sync_offset, v_sync_offset; |
||
3031 | serge | 808 | int mode_clock; |
2330 | Serge | 809 | |
4104 | Serge | 810 | memset(dtd, 0, sizeof(*dtd)); |
811 | |||
3031 | serge | 812 | width = mode->hdisplay; |
813 | height = mode->vdisplay; |
||
2330 | Serge | 814 | |
815 | /* do some mode translations */ |
||
3031 | serge | 816 | h_blank_len = mode->htotal - mode->hdisplay; |
817 | h_sync_len = mode->hsync_end - mode->hsync_start; |
||
2330 | Serge | 818 | |
3031 | serge | 819 | v_blank_len = mode->vtotal - mode->vdisplay; |
820 | v_sync_len = mode->vsync_end - mode->vsync_start; |
||
2330 | Serge | 821 | |
3031 | serge | 822 | h_sync_offset = mode->hsync_start - mode->hdisplay; |
823 | v_sync_offset = mode->vsync_start - mode->vdisplay; |
||
2330 | Serge | 824 | |
3031 | serge | 825 | mode_clock = mode->clock; |
826 | mode_clock /= 10; |
||
827 | dtd->part1.clock = mode_clock; |
||
828 | |||
2330 | Serge | 829 | dtd->part1.h_active = width & 0xff; |
830 | dtd->part1.h_blank = h_blank_len & 0xff; |
||
831 | dtd->part1.h_high = (((width >> 8) & 0xf) << 4) | |
||
832 | ((h_blank_len >> 8) & 0xf); |
||
833 | dtd->part1.v_active = height & 0xff; |
||
834 | dtd->part1.v_blank = v_blank_len & 0xff; |
||
835 | dtd->part1.v_high = (((height >> 8) & 0xf) << 4) | |
||
836 | ((v_blank_len >> 8) & 0xf); |
||
837 | |||
838 | dtd->part2.h_sync_off = h_sync_offset & 0xff; |
||
839 | dtd->part2.h_sync_width = h_sync_len & 0xff; |
||
840 | dtd->part2.v_sync_off_width = (v_sync_offset & 0xf) << 4 | |
||
841 | (v_sync_len & 0xf); |
||
842 | dtd->part2.sync_off_width_high = ((h_sync_offset & 0x300) >> 2) | |
||
843 | ((h_sync_len & 0x300) >> 4) | ((v_sync_offset & 0x30) >> 2) | |
||
844 | ((v_sync_len & 0x30) >> 4); |
||
845 | |||
846 | dtd->part2.dtd_flags = 0x18; |
||
3031 | serge | 847 | if (mode->flags & DRM_MODE_FLAG_INTERLACE) |
848 | dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE; |
||
2330 | Serge | 849 | if (mode->flags & DRM_MODE_FLAG_PHSYNC) |
3031 | serge | 850 | dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE; |
2330 | Serge | 851 | if (mode->flags & DRM_MODE_FLAG_PVSYNC) |
3031 | serge | 852 | dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE; |
2330 | Serge | 853 | |
854 | dtd->part2.v_sync_off_high = v_sync_offset & 0xc0; |
||
855 | } |
||
856 | |||
4104 | Serge | 857 | static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode, |
2330 | Serge | 858 | const struct intel_sdvo_dtd *dtd) |
859 | { |
||
4104 | Serge | 860 | struct drm_display_mode mode = {}; |
2330 | Serge | 861 | |
4104 | Serge | 862 | mode.hdisplay = dtd->part1.h_active; |
863 | mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8; |
||
864 | mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off; |
||
865 | mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2; |
||
866 | mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width; |
||
867 | mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4; |
||
868 | mode.htotal = mode.hdisplay + dtd->part1.h_blank; |
||
869 | mode.htotal += (dtd->part1.h_high & 0xf) << 8; |
||
870 | |||
871 | mode.vdisplay = dtd->part1.v_active; |
||
872 | mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8; |
||
873 | mode.vsync_start = mode.vdisplay; |
||
874 | mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf; |
||
875 | mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2; |
||
876 | mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0; |
||
877 | mode.vsync_end = mode.vsync_start + |
||
2330 | Serge | 878 | (dtd->part2.v_sync_off_width & 0xf); |
4104 | Serge | 879 | mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4; |
880 | mode.vtotal = mode.vdisplay + dtd->part1.v_blank; |
||
881 | mode.vtotal += (dtd->part1.v_high & 0xf) << 8; |
||
2330 | Serge | 882 | |
4104 | Serge | 883 | mode.clock = dtd->part1.clock * 10; |
2330 | Serge | 884 | |
3031 | serge | 885 | if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE) |
4104 | Serge | 886 | mode.flags |= DRM_MODE_FLAG_INTERLACE; |
3031 | serge | 887 | if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE) |
4104 | Serge | 888 | mode.flags |= DRM_MODE_FLAG_PHSYNC; |
889 | else |
||
890 | mode.flags |= DRM_MODE_FLAG_NHSYNC; |
||
3031 | serge | 891 | if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE) |
4104 | Serge | 892 | mode.flags |= DRM_MODE_FLAG_PVSYNC; |
893 | else |
||
894 | mode.flags |= DRM_MODE_FLAG_NVSYNC; |
||
895 | |||
896 | drm_mode_set_crtcinfo(&mode, 0); |
||
897 | |||
898 | drm_mode_copy(pmode, &mode); |
||
2330 | Serge | 899 | } |
900 | |||
901 | static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo) |
||
902 | { |
||
903 | struct intel_sdvo_encode encode; |
||
904 | |||
905 | BUILD_BUG_ON(sizeof(encode) != 2); |
||
906 | return intel_sdvo_get_value(intel_sdvo, |
||
907 | SDVO_CMD_GET_SUPP_ENCODE, |
||
908 | &encode, sizeof(encode)); |
||
909 | } |
||
910 | |||
911 | static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo, |
||
912 | uint8_t mode) |
||
913 | { |
||
914 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1); |
||
915 | } |
||
916 | |||
917 | static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo, |
||
918 | uint8_t mode) |
||
919 | { |
||
920 | return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1); |
||
921 | } |
||
922 | |||
923 | #if 0 |
||
924 | static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo) |
||
925 | { |
||
926 | int i, j; |
||
927 | uint8_t set_buf_index[2]; |
||
928 | uint8_t av_split; |
||
929 | uint8_t buf_size; |
||
930 | uint8_t buf[48]; |
||
931 | uint8_t *pos; |
||
932 | |||
933 | intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1); |
||
934 | |||
935 | for (i = 0; i <= av_split; i++) { |
||
936 | set_buf_index[0] = i; set_buf_index[1] = 0; |
||
937 | intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, |
||
938 | set_buf_index, 2); |
||
939 | intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); |
||
940 | intel_sdvo_read_response(encoder, &buf_size, 1); |
||
941 | |||
942 | pos = buf; |
||
943 | for (j = 0; j <= buf_size; j += 8) { |
||
944 | intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, |
||
945 | NULL, 0); |
||
946 | intel_sdvo_read_response(encoder, pos, 8); |
||
947 | pos += 8; |
||
948 | } |
||
949 | } |
||
950 | } |
||
951 | #endif |
||
952 | |||
3031 | serge | 953 | static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, |
954 | unsigned if_index, uint8_t tx_rate, |
||
4560 | Serge | 955 | const uint8_t *data, unsigned length) |
2330 | Serge | 956 | { |
3031 | serge | 957 | uint8_t set_buf_index[2] = { if_index, 0 }; |
958 | uint8_t hbuf_size, tmp[8]; |
||
959 | int i; |
||
2330 | Serge | 960 | |
961 | if (!intel_sdvo_set_value(intel_sdvo, |
||
962 | SDVO_CMD_SET_HBUF_INDEX, |
||
963 | set_buf_index, 2)) |
||
964 | return false; |
||
965 | |||
3031 | serge | 966 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HBUF_INFO, |
967 | &hbuf_size, 1)) |
||
968 | return false; |
||
969 | |||
970 | /* Buffer size is 0 based, hooray! */ |
||
971 | hbuf_size++; |
||
972 | |||
973 | DRM_DEBUG_KMS("writing sdvo hbuf: %i, hbuf_size %i, hbuf_size: %i\n", |
||
974 | if_index, length, hbuf_size); |
||
975 | |||
976 | for (i = 0; i < hbuf_size; i += 8) { |
||
977 | memset(tmp, 0, 8); |
||
978 | if (i < length) |
||
979 | memcpy(tmp, data + i, min_t(unsigned, 8, length - i)); |
||
980 | |||
2330 | Serge | 981 | if (!intel_sdvo_set_value(intel_sdvo, |
982 | SDVO_CMD_SET_HBUF_DATA, |
||
3031 | serge | 983 | tmp, 8)) |
2330 | Serge | 984 | return false; |
985 | } |
||
986 | |||
987 | return intel_sdvo_set_value(intel_sdvo, |
||
988 | SDVO_CMD_SET_HBUF_TXRATE, |
||
989 | &tx_rate, 1); |
||
990 | } |
||
991 | |||
3480 | Serge | 992 | static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, |
993 | const struct drm_display_mode *adjusted_mode) |
||
3031 | serge | 994 | { |
4104 | Serge | 995 | uint8_t sdvo_data[HDMI_INFOFRAME_SIZE(AVI)]; |
996 | struct drm_crtc *crtc = intel_sdvo->base.base.crtc; |
||
997 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); |
||
998 | union hdmi_infoframe frame; |
||
999 | int ret; |
||
1000 | ssize_t len; |
||
3031 | serge | 1001 | |
4104 | Serge | 1002 | ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, |
1003 | adjusted_mode); |
||
1004 | if (ret < 0) { |
||
1005 | DRM_ERROR("couldn't fill AVI infoframe\n"); |
||
1006 | return false; |
||
1007 | } |
||
1008 | |||
3480 | Serge | 1009 | if (intel_sdvo->rgb_quant_range_selectable) { |
3746 | Serge | 1010 | if (intel_crtc->config.limited_color_range) |
4104 | Serge | 1011 | frame.avi.quantization_range = |
1012 | HDMI_QUANTIZATION_RANGE_LIMITED; |
||
3480 | Serge | 1013 | else |
4104 | Serge | 1014 | frame.avi.quantization_range = |
1015 | HDMI_QUANTIZATION_RANGE_FULL; |
||
3480 | Serge | 1016 | } |
1017 | |||
4104 | Serge | 1018 | len = hdmi_infoframe_pack(&frame, sdvo_data, sizeof(sdvo_data)); |
1019 | if (len < 0) |
||
1020 | return false; |
||
3746 | Serge | 1021 | |
3031 | serge | 1022 | return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, |
1023 | SDVO_HBUF_TX_VSYNC, |
||
1024 | sdvo_data, sizeof(sdvo_data)); |
||
1025 | } |
||
1026 | |||
2330 | Serge | 1027 | static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo) |
1028 | { |
||
1029 | struct intel_sdvo_tv_format format; |
||
1030 | uint32_t format_map; |
||
1031 | |||
1032 | format_map = 1 << intel_sdvo->tv_format_index; |
||
1033 | memset(&format, 0, sizeof(format)); |
||
1034 | memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); |
||
1035 | |||
1036 | BUILD_BUG_ON(sizeof(format) != 6); |
||
1037 | return intel_sdvo_set_value(intel_sdvo, |
||
1038 | SDVO_CMD_SET_TV_FORMAT, |
||
1039 | &format, sizeof(format)); |
||
1040 | } |
||
1041 | |||
1042 | static bool |
||
1043 | intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, |
||
3031 | serge | 1044 | const struct drm_display_mode *mode) |
2330 | Serge | 1045 | { |
1046 | struct intel_sdvo_dtd output_dtd; |
||
1047 | |||
1048 | if (!intel_sdvo_set_target_output(intel_sdvo, |
||
1049 | intel_sdvo->attached_output)) |
||
1050 | return false; |
||
1051 | |||
1052 | intel_sdvo_get_dtd_from_mode(&output_dtd, mode); |
||
1053 | if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) |
||
1054 | return false; |
||
1055 | |||
1056 | return true; |
||
1057 | } |
||
1058 | |||
3031 | serge | 1059 | /* Asks the sdvo controller for the preferred input mode given the output mode. |
1060 | * Unfortunately we have to set up the full output mode to do that. */ |
||
2330 | Serge | 1061 | static bool |
3031 | serge | 1062 | intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, |
1063 | const struct drm_display_mode *mode, |
||
2330 | Serge | 1064 | struct drm_display_mode *adjusted_mode) |
1065 | { |
||
3031 | serge | 1066 | struct intel_sdvo_dtd input_dtd; |
1067 | |||
2330 | Serge | 1068 | /* Reset the input timing to the screen. Assume always input 0. */ |
1069 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
||
1070 | return false; |
||
1071 | |||
1072 | if (!intel_sdvo_create_preferred_input_timing(intel_sdvo, |
||
1073 | mode->clock / 10, |
||
1074 | mode->hdisplay, |
||
1075 | mode->vdisplay)) |
||
1076 | return false; |
||
1077 | |||
1078 | if (!intel_sdvo_get_preferred_input_timing(intel_sdvo, |
||
3031 | serge | 1079 | &input_dtd)) |
2330 | Serge | 1080 | return false; |
1081 | |||
3031 | serge | 1082 | intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); |
1083 | intel_sdvo->dtd_sdvo_flags = input_dtd.part2.sdvo_flags; |
||
2330 | Serge | 1084 | |
1085 | return true; |
||
1086 | } |
||
1087 | |||
4104 | Serge | 1088 | static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config) |
1089 | { |
||
4560 | Serge | 1090 | unsigned dotclock = pipe_config->port_clock; |
4104 | Serge | 1091 | struct dpll *clock = &pipe_config->dpll; |
1092 | |||
1093 | /* SDVO TV has fixed PLL values depend on its clock range, |
||
1094 | this mirrors vbios setting. */ |
||
1095 | if (dotclock >= 100000 && dotclock < 140500) { |
||
1096 | clock->p1 = 2; |
||
1097 | clock->p2 = 10; |
||
1098 | clock->n = 3; |
||
1099 | clock->m1 = 16; |
||
1100 | clock->m2 = 8; |
||
1101 | } else if (dotclock >= 140500 && dotclock <= 200000) { |
||
1102 | clock->p1 = 1; |
||
1103 | clock->p2 = 10; |
||
1104 | clock->n = 6; |
||
1105 | clock->m1 = 12; |
||
1106 | clock->m2 = 8; |
||
1107 | } else { |
||
1108 | WARN(1, "SDVO TV clock out of range: %i\n", dotclock); |
||
1109 | } |
||
1110 | |||
1111 | pipe_config->clock_set = true; |
||
1112 | } |
||
1113 | |||
3746 | Serge | 1114 | static bool intel_sdvo_compute_config(struct intel_encoder *encoder, |
1115 | struct intel_crtc_config *pipe_config) |
||
2330 | Serge | 1116 | { |
4104 | Serge | 1117 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
3746 | Serge | 1118 | struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; |
1119 | struct drm_display_mode *mode = &pipe_config->requested_mode; |
||
2330 | Serge | 1120 | |
3746 | Serge | 1121 | DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n"); |
1122 | pipe_config->pipe_bpp = 8*3; |
||
1123 | |||
1124 | if (HAS_PCH_SPLIT(encoder->base.dev)) |
||
1125 | pipe_config->has_pch_encoder = true; |
||
1126 | |||
2330 | Serge | 1127 | /* We need to construct preferred input timings based on our |
1128 | * output timings. To do that, we have to set the output |
||
1129 | * timings, even though this isn't really the right place in |
||
1130 | * the sequence to do it. Oh well. |
||
1131 | */ |
||
1132 | if (intel_sdvo->is_tv) { |
||
1133 | if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) |
||
1134 | return false; |
||
1135 | |||
3031 | serge | 1136 | (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, |
2330 | Serge | 1137 | mode, |
1138 | adjusted_mode); |
||
4104 | Serge | 1139 | pipe_config->sdvo_tv_clock = true; |
2330 | Serge | 1140 | } else if (intel_sdvo->is_lvds) { |
1141 | if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, |
||
1142 | intel_sdvo->sdvo_lvds_fixed_mode)) |
||
1143 | return false; |
||
1144 | |||
3031 | serge | 1145 | (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, |
2330 | Serge | 1146 | mode, |
1147 | adjusted_mode); |
||
1148 | } |
||
1149 | |||
1150 | /* Make the CRTC code factor in the SDVO pixel multiplier. The |
||
1151 | * SDVO device will factor out the multiplier during mode_set. |
||
1152 | */ |
||
3746 | Serge | 1153 | pipe_config->pixel_multiplier = |
1154 | intel_sdvo_get_pixel_multiplier(adjusted_mode); |
||
2330 | Serge | 1155 | |
5060 | serge | 1156 | pipe_config->has_hdmi_sink = intel_sdvo->has_hdmi_monitor; |
1157 | |||
3480 | Serge | 1158 | if (intel_sdvo->color_range_auto) { |
1159 | /* See CEA-861-E - 5.1 Default Encoding Parameters */ |
||
3746 | Serge | 1160 | /* FIXME: This bit is only valid when using TMDS encoding and 8 |
1161 | * bit per color mode. */ |
||
5060 | serge | 1162 | if (pipe_config->has_hdmi_sink && |
3480 | Serge | 1163 | drm_match_cea_mode(adjusted_mode) > 1) |
5060 | serge | 1164 | pipe_config->limited_color_range = true; |
1165 | } else { |
||
1166 | if (pipe_config->has_hdmi_sink && |
||
1167 | intel_sdvo->color_range == HDMI_COLOR_RANGE_16_235) |
||
1168 | pipe_config->limited_color_range = true; |
||
3480 | Serge | 1169 | } |
1170 | |||
4104 | Serge | 1171 | /* Clock computation needs to happen after pixel multiplier. */ |
1172 | if (intel_sdvo->is_tv) |
||
1173 | i9xx_adjust_sdvo_tv_clock(pipe_config); |
||
1174 | |||
2330 | Serge | 1175 | return true; |
1176 | } |
||
1177 | |||
5060 | serge | 1178 | static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder) |
2330 | Serge | 1179 | { |
3746 | Serge | 1180 | struct drm_device *dev = intel_encoder->base.dev; |
2330 | Serge | 1181 | struct drm_i915_private *dev_priv = dev->dev_private; |
4104 | Serge | 1182 | struct intel_crtc *crtc = to_intel_crtc(intel_encoder->base.crtc); |
3746 | Serge | 1183 | struct drm_display_mode *adjusted_mode = |
4104 | Serge | 1184 | &crtc->config.adjusted_mode; |
1185 | struct drm_display_mode *mode = &crtc->config.requested_mode; |
||
1186 | struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder); |
||
2330 | Serge | 1187 | u32 sdvox; |
1188 | struct intel_sdvo_in_out_map in_out; |
||
3031 | serge | 1189 | struct intel_sdvo_dtd input_dtd, output_dtd; |
2330 | Serge | 1190 | int rate; |
1191 | |||
1192 | if (!mode) |
||
1193 | return; |
||
1194 | |||
1195 | /* First, set the input mapping for the first input to our controlled |
||
1196 | * output. This is only correct if we're a single-input device, in |
||
1197 | * which case the first input is the output from the appropriate SDVO |
||
1198 | * channel on the motherboard. In a two-input device, the first input |
||
1199 | * will be SDVOB and the second SDVOC. |
||
1200 | */ |
||
1201 | in_out.in0 = intel_sdvo->attached_output; |
||
1202 | in_out.in1 = 0; |
||
1203 | |||
1204 | intel_sdvo_set_value(intel_sdvo, |
||
1205 | SDVO_CMD_SET_IN_OUT_MAP, |
||
1206 | &in_out, sizeof(in_out)); |
||
1207 | |||
1208 | /* Set the output timings to the screen */ |
||
1209 | if (!intel_sdvo_set_target_output(intel_sdvo, |
||
1210 | intel_sdvo->attached_output)) |
||
1211 | return; |
||
1212 | |||
3031 | serge | 1213 | /* lvds has a special fixed output timing. */ |
1214 | if (intel_sdvo->is_lvds) |
||
1215 | intel_sdvo_get_dtd_from_mode(&output_dtd, |
||
1216 | intel_sdvo->sdvo_lvds_fixed_mode); |
||
1217 | else |
||
1218 | intel_sdvo_get_dtd_from_mode(&output_dtd, mode); |
||
1219 | if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd)) |
||
1220 | DRM_INFO("Setting output timings on %s failed\n", |
||
1221 | SDVO_NAME(intel_sdvo)); |
||
2330 | Serge | 1222 | |
1223 | /* Set the input timing to the screen. Assume always input 0. */ |
||
1224 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
||
1225 | return; |
||
1226 | |||
5060 | serge | 1227 | if (crtc->config.has_hdmi_sink) { |
2330 | Serge | 1228 | intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI); |
1229 | intel_sdvo_set_colorimetry(intel_sdvo, |
||
1230 | SDVO_COLORIMETRY_RGB256); |
||
3480 | Serge | 1231 | intel_sdvo_set_avi_infoframe(intel_sdvo, adjusted_mode); |
2330 | Serge | 1232 | } else |
1233 | intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_DVI); |
||
1234 | |||
1235 | if (intel_sdvo->is_tv && |
||
1236 | !intel_sdvo_set_tv_format(intel_sdvo)) |
||
1237 | return; |
||
1238 | |||
3031 | serge | 1239 | intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); |
4104 | Serge | 1240 | |
3031 | serge | 1241 | if (intel_sdvo->is_tv || intel_sdvo->is_lvds) |
1242 | input_dtd.part2.sdvo_flags = intel_sdvo->dtd_sdvo_flags; |
||
1243 | if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd)) |
||
1244 | DRM_INFO("Setting input timings on %s failed\n", |
||
1245 | SDVO_NAME(intel_sdvo)); |
||
2330 | Serge | 1246 | |
4104 | Serge | 1247 | switch (crtc->config.pixel_multiplier) { |
2330 | Serge | 1248 | default: |
4104 | Serge | 1249 | WARN(1, "unknown pixel mutlipler specified\n"); |
2330 | Serge | 1250 | case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; |
1251 | case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; |
||
1252 | case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break; |
||
1253 | } |
||
1254 | if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate)) |
||
1255 | return; |
||
1256 | |||
1257 | /* Set the SDVO control regs. */ |
||
1258 | if (INTEL_INFO(dev)->gen >= 4) { |
||
2342 | Serge | 1259 | /* The real mode polarity is set by the SDVO commands, using |
1260 | * struct intel_sdvo_dtd. */ |
||
1261 | sdvox = SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; |
||
5060 | serge | 1262 | if (!HAS_PCH_SPLIT(dev) && crtc->config.limited_color_range) |
1263 | sdvox |= HDMI_COLOR_RANGE_16_235; |
||
2330 | Serge | 1264 | if (INTEL_INFO(dev)->gen < 5) |
1265 | sdvox |= SDVO_BORDER_ENABLE; |
||
1266 | } else { |
||
1267 | sdvox = I915_READ(intel_sdvo->sdvo_reg); |
||
1268 | switch (intel_sdvo->sdvo_reg) { |
||
3746 | Serge | 1269 | case GEN3_SDVOB: |
2330 | Serge | 1270 | sdvox &= SDVOB_PRESERVE_MASK; |
1271 | break; |
||
3746 | Serge | 1272 | case GEN3_SDVOC: |
2330 | Serge | 1273 | sdvox &= SDVOC_PRESERVE_MASK; |
1274 | break; |
||
1275 | } |
||
1276 | sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; |
||
1277 | } |
||
2342 | Serge | 1278 | |
1279 | if (INTEL_PCH_TYPE(dev) >= PCH_CPT) |
||
4104 | Serge | 1280 | sdvox |= SDVO_PIPE_SEL_CPT(crtc->pipe); |
2342 | Serge | 1281 | else |
4104 | Serge | 1282 | sdvox |= SDVO_PIPE_SEL(crtc->pipe); |
2342 | Serge | 1283 | |
2330 | Serge | 1284 | if (intel_sdvo->has_hdmi_audio) |
1285 | sdvox |= SDVO_AUDIO_ENABLE; |
||
1286 | |||
1287 | if (INTEL_INFO(dev)->gen >= 4) { |
||
1288 | /* done in crtc_mode_set as the dpll_md reg must be written early */ |
||
1289 | } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { |
||
1290 | /* done in crtc_mode_set as it lives inside the dpll register */ |
||
1291 | } else { |
||
4104 | Serge | 1292 | sdvox |= (crtc->config.pixel_multiplier - 1) |
3746 | Serge | 1293 | << SDVO_PORT_MULTIPLY_SHIFT; |
2330 | Serge | 1294 | } |
1295 | |||
1296 | if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL && |
||
1297 | INTEL_INFO(dev)->gen < 5) |
||
1298 | sdvox |= SDVO_STALL_SELECT; |
||
1299 | intel_sdvo_write_sdvox(intel_sdvo, sdvox); |
||
1300 | } |
||
1301 | |||
3031 | serge | 1302 | static bool intel_sdvo_connector_get_hw_state(struct intel_connector *connector) |
2330 | Serge | 1303 | { |
3031 | serge | 1304 | struct intel_sdvo_connector *intel_sdvo_connector = |
1305 | to_intel_sdvo_connector(&connector->base); |
||
1306 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(&connector->base); |
||
4104 | Serge | 1307 | u16 active_outputs = 0; |
3031 | serge | 1308 | |
1309 | intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs); |
||
1310 | |||
1311 | if (active_outputs & intel_sdvo_connector->output_flag) |
||
1312 | return true; |
||
1313 | else |
||
1314 | return false; |
||
1315 | } |
||
1316 | |||
1317 | static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder, |
||
1318 | enum pipe *pipe) |
||
1319 | { |
||
1320 | struct drm_device *dev = encoder->base.dev; |
||
2330 | Serge | 1321 | struct drm_i915_private *dev_priv = dev->dev_private; |
4104 | Serge | 1322 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
1323 | u16 active_outputs = 0; |
||
3031 | serge | 1324 | u32 tmp; |
1325 | |||
1326 | tmp = I915_READ(intel_sdvo->sdvo_reg); |
||
3746 | Serge | 1327 | intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs); |
3031 | serge | 1328 | |
3746 | Serge | 1329 | if (!(tmp & SDVO_ENABLE) && (active_outputs == 0)) |
3031 | serge | 1330 | return false; |
1331 | |||
1332 | if (HAS_PCH_CPT(dev)) |
||
1333 | *pipe = PORT_TO_PIPE_CPT(tmp); |
||
1334 | else |
||
1335 | *pipe = PORT_TO_PIPE(tmp); |
||
1336 | |||
1337 | return true; |
||
1338 | } |
||
1339 | |||
4104 | Serge | 1340 | static void intel_sdvo_get_config(struct intel_encoder *encoder, |
1341 | struct intel_crtc_config *pipe_config) |
||
1342 | { |
||
1343 | struct drm_device *dev = encoder->base.dev; |
||
1344 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
1345 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
||
1346 | struct intel_sdvo_dtd dtd; |
||
1347 | int encoder_pixel_multiplier = 0; |
||
4560 | Serge | 1348 | int dotclock; |
4104 | Serge | 1349 | u32 flags = 0, sdvox; |
1350 | u8 val; |
||
1351 | bool ret; |
||
1352 | |||
5060 | serge | 1353 | sdvox = I915_READ(intel_sdvo->sdvo_reg); |
1354 | |||
4104 | Serge | 1355 | ret = intel_sdvo_get_input_timing(intel_sdvo, &dtd); |
1356 | if (!ret) { |
||
1357 | /* Some sdvo encoders are not spec compliant and don't |
||
1358 | * implement the mandatory get_timings function. */ |
||
1359 | DRM_DEBUG_DRIVER("failed to retrieve SDVO DTD\n"); |
||
1360 | pipe_config->quirks |= PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS; |
||
1361 | } else { |
||
1362 | if (dtd.part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE) |
||
1363 | flags |= DRM_MODE_FLAG_PHSYNC; |
||
1364 | else |
||
1365 | flags |= DRM_MODE_FLAG_NHSYNC; |
||
1366 | |||
1367 | if (dtd.part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE) |
||
1368 | flags |= DRM_MODE_FLAG_PVSYNC; |
||
1369 | else |
||
1370 | flags |= DRM_MODE_FLAG_NVSYNC; |
||
1371 | } |
||
1372 | |||
1373 | pipe_config->adjusted_mode.flags |= flags; |
||
1374 | |||
1375 | /* |
||
1376 | * pixel multiplier readout is tricky: Only on i915g/gm it is stored in |
||
1377 | * the sdvo port register, on all other platforms it is part of the dpll |
||
1378 | * state. Since the general pipe state readout happens before the |
||
1379 | * encoder->get_config we so already have a valid pixel multplier on all |
||
1380 | * other platfroms. |
||
1381 | */ |
||
1382 | if (IS_I915G(dev) || IS_I915GM(dev)) { |
||
1383 | pipe_config->pixel_multiplier = |
||
1384 | ((sdvox & SDVO_PORT_MULTIPLY_MASK) |
||
1385 | >> SDVO_PORT_MULTIPLY_SHIFT) + 1; |
||
1386 | } |
||
1387 | |||
5060 | serge | 1388 | dotclock = pipe_config->port_clock; |
1389 | if (pipe_config->pixel_multiplier) |
||
1390 | dotclock /= pipe_config->pixel_multiplier; |
||
4560 | Serge | 1391 | |
1392 | if (HAS_PCH_SPLIT(dev)) |
||
1393 | ironlake_check_encoder_dotclock(pipe_config, dotclock); |
||
1394 | |||
1395 | pipe_config->adjusted_mode.crtc_clock = dotclock; |
||
1396 | |||
4104 | Serge | 1397 | /* Cross check the port pixel multiplier with the sdvo encoder state. */ |
1398 | if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_CLOCK_RATE_MULT, |
||
1399 | &val, 1)) { |
||
1400 | switch (val) { |
||
1401 | case SDVO_CLOCK_RATE_MULT_1X: |
||
1402 | encoder_pixel_multiplier = 1; |
||
1403 | break; |
||
1404 | case SDVO_CLOCK_RATE_MULT_2X: |
||
1405 | encoder_pixel_multiplier = 2; |
||
1406 | break; |
||
1407 | case SDVO_CLOCK_RATE_MULT_4X: |
||
1408 | encoder_pixel_multiplier = 4; |
||
1409 | break; |
||
1410 | } |
||
1411 | } |
||
1412 | |||
5060 | serge | 1413 | if (sdvox & HDMI_COLOR_RANGE_16_235) |
1414 | pipe_config->limited_color_range = true; |
||
1415 | |||
1416 | if (intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE, |
||
1417 | &val, 1)) { |
||
1418 | if (val == SDVO_ENCODE_HDMI) |
||
1419 | pipe_config->has_hdmi_sink = true; |
||
1420 | } |
||
1421 | |||
4104 | Serge | 1422 | WARN(encoder_pixel_multiplier != pipe_config->pixel_multiplier, |
1423 | "SDVO pixel multiplier mismatch, port: %i, encoder: %i\n", |
||
1424 | pipe_config->pixel_multiplier, encoder_pixel_multiplier); |
||
1425 | } |
||
1426 | |||
3031 | serge | 1427 | static void intel_disable_sdvo(struct intel_encoder *encoder) |
1428 | { |
||
1429 | struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; |
||
4104 | Serge | 1430 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
2330 | Serge | 1431 | u32 temp; |
1432 | |||
1433 | intel_sdvo_set_active_outputs(intel_sdvo, 0); |
||
1434 | if (0) |
||
3031 | serge | 1435 | intel_sdvo_set_encoder_power_state(intel_sdvo, |
1436 | DRM_MODE_DPMS_OFF); |
||
2330 | Serge | 1437 | |
1438 | temp = I915_READ(intel_sdvo->sdvo_reg); |
||
1439 | if ((temp & SDVO_ENABLE) != 0) { |
||
3243 | Serge | 1440 | /* HW workaround for IBX, we need to move the port to |
1441 | * transcoder A before disabling it. */ |
||
1442 | if (HAS_PCH_IBX(encoder->base.dev)) { |
||
1443 | struct drm_crtc *crtc = encoder->base.crtc; |
||
1444 | int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; |
||
1445 | |||
1446 | if (temp & SDVO_PIPE_B_SELECT) { |
||
1447 | temp &= ~SDVO_PIPE_B_SELECT; |
||
1448 | I915_WRITE(intel_sdvo->sdvo_reg, temp); |
||
1449 | POSTING_READ(intel_sdvo->sdvo_reg); |
||
1450 | |||
1451 | /* Again we need to write this twice. */ |
||
1452 | I915_WRITE(intel_sdvo->sdvo_reg, temp); |
||
1453 | POSTING_READ(intel_sdvo->sdvo_reg); |
||
1454 | |||
1455 | /* Transcoder selection bits only update |
||
1456 | * effectively on vblank. */ |
||
1457 | if (crtc) |
||
1458 | intel_wait_for_vblank(encoder->base.dev, pipe); |
||
1459 | else |
||
1460 | msleep(50); |
||
1461 | } |
||
1462 | } |
||
1463 | |||
2330 | Serge | 1464 | intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); |
1465 | } |
||
3031 | serge | 1466 | } |
1467 | |||
1468 | static void intel_enable_sdvo(struct intel_encoder *encoder) |
||
1469 | { |
||
1470 | struct drm_device *dev = encoder->base.dev; |
||
1471 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
4104 | Serge | 1472 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
3031 | serge | 1473 | struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); |
1474 | u32 temp; |
||
2330 | Serge | 1475 | bool input1, input2; |
1476 | int i; |
||
5060 | serge | 1477 | bool success; |
2330 | Serge | 1478 | |
1479 | temp = I915_READ(intel_sdvo->sdvo_reg); |
||
3243 | Serge | 1480 | if ((temp & SDVO_ENABLE) == 0) { |
1481 | /* HW workaround for IBX, we need to move the port |
||
3746 | Serge | 1482 | * to transcoder A before disabling it, so restore it here. */ |
1483 | if (HAS_PCH_IBX(dev)) |
||
1484 | temp |= SDVO_PIPE_SEL(intel_crtc->pipe); |
||
3243 | Serge | 1485 | |
2330 | Serge | 1486 | intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); |
3243 | Serge | 1487 | } |
2330 | Serge | 1488 | for (i = 0; i < 2; i++) |
1489 | intel_wait_for_vblank(dev, intel_crtc->pipe); |
||
1490 | |||
5060 | serge | 1491 | success = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); |
2330 | Serge | 1492 | /* Warn if the device reported failure to sync. |
1493 | * A lot of SDVO devices fail to notify of sync, but it's |
||
1494 | * a given it the status is a success, we succeeded. |
||
1495 | */ |
||
5060 | serge | 1496 | if (success && !input1) { |
2330 | Serge | 1497 | DRM_DEBUG_KMS("First %s output reported failure to " |
1498 | "sync\n", SDVO_NAME(intel_sdvo)); |
||
1499 | } |
||
1500 | |||
1501 | if (0) |
||
3031 | serge | 1502 | intel_sdvo_set_encoder_power_state(intel_sdvo, |
1503 | DRM_MODE_DPMS_ON); |
||
1504 | intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); |
||
1505 | } |
||
1506 | |||
4104 | Serge | 1507 | /* Special dpms function to support cloning between dvo/sdvo/crt. */ |
3031 | serge | 1508 | static void intel_sdvo_dpms(struct drm_connector *connector, int mode) |
1509 | { |
||
1510 | struct drm_crtc *crtc; |
||
1511 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1512 | |||
1513 | /* dvo supports only 2 dpms states. */ |
||
1514 | if (mode != DRM_MODE_DPMS_ON) |
||
1515 | mode = DRM_MODE_DPMS_OFF; |
||
1516 | |||
1517 | if (mode == connector->dpms) |
||
1518 | return; |
||
1519 | |||
1520 | connector->dpms = mode; |
||
1521 | |||
1522 | /* Only need to change hw state when actually enabled */ |
||
1523 | crtc = intel_sdvo->base.base.crtc; |
||
1524 | if (!crtc) { |
||
1525 | intel_sdvo->base.connectors_active = false; |
||
1526 | return; |
||
1527 | } |
||
1528 | |||
4104 | Serge | 1529 | /* We set active outputs manually below in case pipe dpms doesn't change |
1530 | * due to cloning. */ |
||
3031 | serge | 1531 | if (mode != DRM_MODE_DPMS_ON) { |
1532 | intel_sdvo_set_active_outputs(intel_sdvo, 0); |
||
1533 | if (0) |
||
2330 | Serge | 1534 | intel_sdvo_set_encoder_power_state(intel_sdvo, mode); |
3031 | serge | 1535 | |
1536 | intel_sdvo->base.connectors_active = false; |
||
1537 | |||
1538 | intel_crtc_update_dpms(crtc); |
||
1539 | } else { |
||
1540 | intel_sdvo->base.connectors_active = true; |
||
1541 | |||
1542 | intel_crtc_update_dpms(crtc); |
||
1543 | |||
1544 | if (0) |
||
1545 | intel_sdvo_set_encoder_power_state(intel_sdvo, mode); |
||
2330 | Serge | 1546 | intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); |
1547 | } |
||
3031 | serge | 1548 | |
1549 | intel_modeset_check_state(connector->dev); |
||
2330 | Serge | 1550 | } |
1551 | |||
4560 | Serge | 1552 | static enum drm_mode_status |
1553 | intel_sdvo_mode_valid(struct drm_connector *connector, |
||
2330 | Serge | 1554 | struct drm_display_mode *mode) |
1555 | { |
||
1556 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1557 | |||
1558 | if (mode->flags & DRM_MODE_FLAG_DBLSCAN) |
||
1559 | return MODE_NO_DBLESCAN; |
||
1560 | |||
1561 | if (intel_sdvo->pixel_clock_min > mode->clock) |
||
1562 | return MODE_CLOCK_LOW; |
||
1563 | |||
1564 | if (intel_sdvo->pixel_clock_max < mode->clock) |
||
1565 | return MODE_CLOCK_HIGH; |
||
1566 | |||
1567 | if (intel_sdvo->is_lvds) { |
||
1568 | if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay) |
||
1569 | return MODE_PANEL; |
||
1570 | |||
1571 | if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay) |
||
1572 | return MODE_PANEL; |
||
1573 | } |
||
1574 | |||
1575 | return MODE_OK; |
||
1576 | } |
||
1577 | |||
1578 | static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps) |
||
1579 | { |
||
1580 | BUILD_BUG_ON(sizeof(*caps) != 8); |
||
1581 | if (!intel_sdvo_get_value(intel_sdvo, |
||
1582 | SDVO_CMD_GET_DEVICE_CAPS, |
||
1583 | caps, sizeof(*caps))) |
||
1584 | return false; |
||
1585 | |||
1586 | DRM_DEBUG_KMS("SDVO capabilities:\n" |
||
1587 | " vendor_id: %d\n" |
||
1588 | " device_id: %d\n" |
||
1589 | " device_rev_id: %d\n" |
||
1590 | " sdvo_version_major: %d\n" |
||
1591 | " sdvo_version_minor: %d\n" |
||
1592 | " sdvo_inputs_mask: %d\n" |
||
1593 | " smooth_scaling: %d\n" |
||
1594 | " sharp_scaling: %d\n" |
||
1595 | " up_scaling: %d\n" |
||
1596 | " down_scaling: %d\n" |
||
1597 | " stall_support: %d\n" |
||
1598 | " output_flags: %d\n", |
||
1599 | caps->vendor_id, |
||
1600 | caps->device_id, |
||
1601 | caps->device_rev_id, |
||
1602 | caps->sdvo_version_major, |
||
1603 | caps->sdvo_version_minor, |
||
1604 | caps->sdvo_inputs_mask, |
||
1605 | caps->smooth_scaling, |
||
1606 | caps->sharp_scaling, |
||
1607 | caps->up_scaling, |
||
1608 | caps->down_scaling, |
||
1609 | caps->stall_support, |
||
1610 | caps->output_flags); |
||
1611 | |||
1612 | return true; |
||
1613 | } |
||
1614 | |||
3031 | serge | 1615 | static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo) |
2330 | Serge | 1616 | { |
3031 | serge | 1617 | struct drm_device *dev = intel_sdvo->base.base.dev; |
1618 | uint16_t hotplug; |
||
2330 | Serge | 1619 | |
3031 | serge | 1620 | /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise |
1621 | * on the line. */ |
||
1622 | if (IS_I945G(dev) || IS_I945GM(dev)) |
||
1623 | return 0; |
||
1624 | |||
1625 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, |
||
1626 | &hotplug, sizeof(hotplug))) |
||
1627 | return 0; |
||
1628 | |||
1629 | return hotplug; |
||
2330 | Serge | 1630 | } |
1631 | |||
2342 | Serge | 1632 | static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) |
2330 | Serge | 1633 | { |
4104 | Serge | 1634 | struct intel_sdvo *intel_sdvo = to_sdvo(encoder); |
2330 | Serge | 1635 | |
3031 | serge | 1636 | intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, |
1637 | &intel_sdvo->hotplug_active, 2); |
||
2330 | Serge | 1638 | } |
1639 | |||
1640 | static bool |
||
1641 | intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) |
||
1642 | { |
||
1643 | /* Is there more than one type of output? */ |
||
2342 | Serge | 1644 | return hweight16(intel_sdvo->caps.output_flags) > 1; |
2330 | Serge | 1645 | } |
1646 | |||
1647 | static struct edid * |
||
1648 | intel_sdvo_get_edid(struct drm_connector *connector) |
||
1649 | { |
||
1650 | struct intel_sdvo *sdvo = intel_attached_sdvo(connector); |
||
1651 | return drm_get_edid(connector, &sdvo->ddc); |
||
1652 | } |
||
1653 | |||
1654 | /* Mac mini hack -- use the same DDC as the analog connector */ |
||
1655 | static struct edid * |
||
1656 | intel_sdvo_get_analog_edid(struct drm_connector *connector) |
||
1657 | { |
||
1658 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
||
1659 | |||
1660 | return drm_get_edid(connector, |
||
3031 | serge | 1661 | intel_gmbus_get_adapter(dev_priv, |
4104 | Serge | 1662 | dev_priv->vbt.crt_ddc_pin)); |
2330 | Serge | 1663 | } |
1664 | |||
3031 | serge | 1665 | static enum drm_connector_status |
2342 | Serge | 1666 | intel_sdvo_tmds_sink_detect(struct drm_connector *connector) |
2330 | Serge | 1667 | { |
1668 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1669 | enum drm_connector_status status; |
||
1670 | struct edid *edid; |
||
1671 | |||
1672 | edid = intel_sdvo_get_edid(connector); |
||
1673 | |||
1674 | if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) { |
||
1675 | u8 ddc, saved_ddc = intel_sdvo->ddc_bus; |
||
1676 | |||
1677 | /* |
||
1678 | * Don't use the 1 as the argument of DDC bus switch to get |
||
1679 | * the EDID. It is used for SDVO SPD ROM. |
||
1680 | */ |
||
1681 | for (ddc = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { |
||
1682 | intel_sdvo->ddc_bus = ddc; |
||
1683 | edid = intel_sdvo_get_edid(connector); |
||
1684 | if (edid) |
||
1685 | break; |
||
1686 | } |
||
1687 | /* |
||
1688 | * If we found the EDID on the other bus, |
||
1689 | * assume that is the correct DDC bus. |
||
1690 | */ |
||
1691 | if (edid == NULL) |
||
1692 | intel_sdvo->ddc_bus = saved_ddc; |
||
1693 | } |
||
1694 | |||
1695 | /* |
||
1696 | * When there is no edid and no monitor is connected with VGA |
||
1697 | * port, try to use the CRT ddc to read the EDID for DVI-connector. |
||
1698 | */ |
||
1699 | if (edid == NULL) |
||
1700 | edid = intel_sdvo_get_analog_edid(connector); |
||
1701 | |||
1702 | status = connector_status_unknown; |
||
1703 | if (edid != NULL) { |
||
1704 | /* DDC bus is shared, match EDID to connector type */ |
||
1705 | if (edid->input & DRM_EDID_INPUT_DIGITAL) { |
||
1706 | status = connector_status_connected; |
||
1707 | if (intel_sdvo->is_hdmi) { |
||
1708 | intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); |
||
1709 | intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); |
||
3480 | Serge | 1710 | intel_sdvo->rgb_quant_range_selectable = |
1711 | drm_rgb_quant_range_selectable(edid); |
||
2330 | Serge | 1712 | } |
1713 | } else |
||
1714 | status = connector_status_disconnected; |
||
1715 | kfree(edid); |
||
1716 | } |
||
1717 | |||
1718 | if (status == connector_status_connected) { |
||
1719 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
3031 | serge | 1720 | if (intel_sdvo_connector->force_audio != HDMI_AUDIO_AUTO) |
1721 | intel_sdvo->has_hdmi_audio = (intel_sdvo_connector->force_audio == HDMI_AUDIO_ON); |
||
2330 | Serge | 1722 | } |
1723 | |||
1724 | return status; |
||
1725 | } |
||
1726 | |||
2342 | Serge | 1727 | static bool |
1728 | intel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo, |
||
1729 | struct edid *edid) |
||
1730 | { |
||
1731 | bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); |
||
1732 | bool connector_is_digital = !!IS_DIGITAL(sdvo); |
||
1733 | |||
1734 | DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n", |
||
1735 | connector_is_digital, monitor_is_digital); |
||
1736 | return connector_is_digital == monitor_is_digital; |
||
1737 | } |
||
1738 | |||
2330 | Serge | 1739 | static enum drm_connector_status |
1740 | intel_sdvo_detect(struct drm_connector *connector, bool force) |
||
1741 | { |
||
1742 | uint16_t response; |
||
1743 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1744 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
1745 | enum drm_connector_status ret; |
||
1746 | |||
4104 | Serge | 1747 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
5060 | serge | 1748 | connector->base.id, connector->name); |
4104 | Serge | 1749 | |
3243 | Serge | 1750 | if (!intel_sdvo_get_value(intel_sdvo, |
1751 | SDVO_CMD_GET_ATTACHED_DISPLAYS, |
||
1752 | &response, 2)) |
||
2330 | Serge | 1753 | return connector_status_unknown; |
1754 | |||
1755 | DRM_DEBUG_KMS("SDVO response %d %d [%x]\n", |
||
1756 | response & 0xff, response >> 8, |
||
1757 | intel_sdvo_connector->output_flag); |
||
1758 | |||
1759 | if (response == 0) |
||
1760 | return connector_status_disconnected; |
||
1761 | |||
1762 | intel_sdvo->attached_output = response; |
||
1763 | |||
1764 | intel_sdvo->has_hdmi_monitor = false; |
||
1765 | intel_sdvo->has_hdmi_audio = false; |
||
3480 | Serge | 1766 | intel_sdvo->rgb_quant_range_selectable = false; |
2330 | Serge | 1767 | |
1768 | if ((intel_sdvo_connector->output_flag & response) == 0) |
||
1769 | ret = connector_status_disconnected; |
||
1770 | else if (IS_TMDS(intel_sdvo_connector)) |
||
2342 | Serge | 1771 | ret = intel_sdvo_tmds_sink_detect(connector); |
2330 | Serge | 1772 | else { |
1773 | struct edid *edid; |
||
1774 | |||
1775 | /* if we have an edid check it matches the connection */ |
||
1776 | edid = intel_sdvo_get_edid(connector); |
||
1777 | if (edid == NULL) |
||
1778 | edid = intel_sdvo_get_analog_edid(connector); |
||
1779 | if (edid != NULL) { |
||
2342 | Serge | 1780 | if (intel_sdvo_connector_matches_edid(intel_sdvo_connector, |
1781 | edid)) |
||
1782 | ret = connector_status_connected; |
||
1783 | else |
||
2330 | Serge | 1784 | ret = connector_status_disconnected; |
2342 | Serge | 1785 | |
2330 | Serge | 1786 | kfree(edid); |
1787 | } else |
||
1788 | ret = connector_status_connected; |
||
1789 | } |
||
1790 | |||
1791 | /* May update encoder flag for like clock for SDVO TV, etc.*/ |
||
1792 | if (ret == connector_status_connected) { |
||
1793 | intel_sdvo->is_tv = false; |
||
1794 | intel_sdvo->is_lvds = false; |
||
1795 | |||
4104 | Serge | 1796 | if (response & SDVO_TV_MASK) |
2330 | Serge | 1797 | intel_sdvo->is_tv = true; |
1798 | if (response & SDVO_LVDS_MASK) |
||
1799 | intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL; |
||
1800 | } |
||
1801 | |||
1802 | return ret; |
||
1803 | } |
||
1804 | |||
1805 | static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) |
||
1806 | { |
||
1807 | struct edid *edid; |
||
1808 | |||
4560 | Serge | 1809 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
5060 | serge | 1810 | connector->base.id, connector->name); |
4560 | Serge | 1811 | |
2330 | Serge | 1812 | /* set the bus switch and get the modes */ |
1813 | edid = intel_sdvo_get_edid(connector); |
||
1814 | |||
1815 | /* |
||
1816 | * Mac mini hack. On this device, the DVI-I connector shares one DDC |
||
1817 | * link between analog and digital outputs. So, if the regular SDVO |
||
1818 | * DDC fails, check to see if the analog output is disconnected, in |
||
1819 | * which case we'll look there for the digital DDC data. |
||
1820 | */ |
||
1821 | if (edid == NULL) |
||
1822 | edid = intel_sdvo_get_analog_edid(connector); |
||
1823 | |||
1824 | if (edid != NULL) { |
||
2342 | Serge | 1825 | if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector), |
1826 | edid)) { |
||
2330 | Serge | 1827 | drm_mode_connector_update_edid_property(connector, edid); |
1828 | drm_add_edid_modes(connector, edid); |
||
1829 | } |
||
1830 | |||
1831 | kfree(edid); |
||
1832 | } |
||
1833 | } |
||
1834 | |||
1835 | /* |
||
1836 | * Set of SDVO TV modes. |
||
1837 | * Note! This is in reply order (see loop in get_tv_modes). |
||
1838 | * XXX: all 60Hz refresh? |
||
1839 | */ |
||
1840 | static const struct drm_display_mode sdvo_tv_modes[] = { |
||
1841 | { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384, |
||
1842 | 416, 0, 200, 201, 232, 233, 0, |
||
1843 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1844 | { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384, |
||
1845 | 416, 0, 240, 241, 272, 273, 0, |
||
1846 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1847 | { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464, |
||
1848 | 496, 0, 300, 301, 332, 333, 0, |
||
1849 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1850 | { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704, |
||
1851 | 736, 0, 350, 351, 382, 383, 0, |
||
1852 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1853 | { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704, |
||
1854 | 736, 0, 400, 401, 432, 433, 0, |
||
1855 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1856 | { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704, |
||
1857 | 736, 0, 480, 481, 512, 513, 0, |
||
1858 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1859 | { DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768, |
||
1860 | 800, 0, 480, 481, 512, 513, 0, |
||
1861 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1862 | { DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768, |
||
1863 | 800, 0, 576, 577, 608, 609, 0, |
||
1864 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1865 | { DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784, |
||
1866 | 816, 0, 350, 351, 382, 383, 0, |
||
1867 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1868 | { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784, |
||
1869 | 816, 0, 400, 401, 432, 433, 0, |
||
1870 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1871 | { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784, |
||
1872 | 816, 0, 480, 481, 512, 513, 0, |
||
1873 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1874 | { DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784, |
||
1875 | 816, 0, 540, 541, 572, 573, 0, |
||
1876 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1877 | { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784, |
||
1878 | 816, 0, 576, 577, 608, 609, 0, |
||
1879 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1880 | { DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832, |
||
1881 | 864, 0, 576, 577, 608, 609, 0, |
||
1882 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1883 | { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864, |
||
1884 | 896, 0, 600, 601, 632, 633, 0, |
||
1885 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1886 | { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896, |
||
1887 | 928, 0, 624, 625, 656, 657, 0, |
||
1888 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1889 | { DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984, |
||
1890 | 1016, 0, 766, 767, 798, 799, 0, |
||
1891 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1892 | { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088, |
||
1893 | 1120, 0, 768, 769, 800, 801, 0, |
||
1894 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1895 | { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344, |
||
1896 | 1376, 0, 1024, 1025, 1056, 1057, 0, |
||
1897 | DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, |
||
1898 | }; |
||
1899 | |||
1900 | static void intel_sdvo_get_tv_modes(struct drm_connector *connector) |
||
1901 | { |
||
1902 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1903 | struct intel_sdvo_sdtv_resolution_request tv_res; |
||
1904 | uint32_t reply = 0, format_map = 0; |
||
1905 | int i; |
||
1906 | |||
4560 | Serge | 1907 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
5060 | serge | 1908 | connector->base.id, connector->name); |
4560 | Serge | 1909 | |
2330 | Serge | 1910 | /* Read the list of supported input resolutions for the selected TV |
1911 | * format. |
||
1912 | */ |
||
1913 | format_map = 1 << intel_sdvo->tv_format_index; |
||
1914 | memcpy(&tv_res, &format_map, |
||
1915 | min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); |
||
1916 | |||
1917 | if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) |
||
1918 | return; |
||
1919 | |||
1920 | BUILD_BUG_ON(sizeof(tv_res) != 3); |
||
1921 | if (!intel_sdvo_write_cmd(intel_sdvo, |
||
1922 | SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT, |
||
1923 | &tv_res, sizeof(tv_res))) |
||
1924 | return; |
||
1925 | if (!intel_sdvo_read_response(intel_sdvo, &reply, 3)) |
||
1926 | return; |
||
1927 | |||
1928 | for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++) |
||
1929 | if (reply & (1 << i)) { |
||
1930 | struct drm_display_mode *nmode; |
||
1931 | nmode = drm_mode_duplicate(connector->dev, |
||
1932 | &sdvo_tv_modes[i]); |
||
1933 | if (nmode) |
||
1934 | drm_mode_probed_add(connector, nmode); |
||
1935 | } |
||
1936 | } |
||
1937 | |||
1938 | static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) |
||
1939 | { |
||
1940 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
1941 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
||
1942 | struct drm_display_mode *newmode; |
||
1943 | |||
4560 | Serge | 1944 | DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", |
5060 | serge | 1945 | connector->base.id, connector->name); |
4560 | Serge | 1946 | |
2330 | Serge | 1947 | /* |
3746 | Serge | 1948 | * Fetch modes from VBT. For SDVO prefer the VBT mode since some |
4104 | Serge | 1949 | * SDVO->LVDS transcoders can't cope with the EDID mode. |
3746 | Serge | 1950 | */ |
4104 | Serge | 1951 | if (dev_priv->vbt.sdvo_lvds_vbt_mode != NULL) { |
2330 | Serge | 1952 | newmode = drm_mode_duplicate(connector->dev, |
4104 | Serge | 1953 | dev_priv->vbt.sdvo_lvds_vbt_mode); |
2330 | Serge | 1954 | if (newmode != NULL) { |
1955 | /* Guarantee the mode is preferred */ |
||
1956 | newmode->type = (DRM_MODE_TYPE_PREFERRED | |
||
1957 | DRM_MODE_TYPE_DRIVER); |
||
1958 | drm_mode_probed_add(connector, newmode); |
||
1959 | } |
||
1960 | } |
||
1961 | |||
4104 | Serge | 1962 | /* |
1963 | * Attempt to get the mode list from DDC. |
||
1964 | * Assume that the preferred modes are |
||
1965 | * arranged in priority order. |
||
1966 | */ |
||
1967 | intel_ddc_get_modes(connector, &intel_sdvo->ddc); |
||
1968 | |||
2330 | Serge | 1969 | list_for_each_entry(newmode, &connector->probed_modes, head) { |
1970 | if (newmode->type & DRM_MODE_TYPE_PREFERRED) { |
||
1971 | intel_sdvo->sdvo_lvds_fixed_mode = |
||
1972 | drm_mode_duplicate(connector->dev, newmode); |
||
1973 | |||
1974 | intel_sdvo->is_lvds = true; |
||
1975 | break; |
||
1976 | } |
||
1977 | } |
||
1978 | } |
||
1979 | |||
1980 | static int intel_sdvo_get_modes(struct drm_connector *connector) |
||
1981 | { |
||
1982 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
1983 | |||
1984 | if (IS_TV(intel_sdvo_connector)) |
||
1985 | intel_sdvo_get_tv_modes(connector); |
||
1986 | else if (IS_LVDS(intel_sdvo_connector)) |
||
1987 | intel_sdvo_get_lvds_modes(connector); |
||
1988 | else |
||
1989 | intel_sdvo_get_ddc_modes(connector); |
||
1990 | |||
1991 | return !list_empty(&connector->probed_modes); |
||
1992 | } |
||
1993 | |||
1994 | static void |
||
1995 | intel_sdvo_destroy_enhance_property(struct drm_connector *connector) |
||
1996 | { |
||
1997 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
1998 | struct drm_device *dev = connector->dev; |
||
1999 | |||
2000 | if (intel_sdvo_connector->left) |
||
2001 | drm_property_destroy(dev, intel_sdvo_connector->left); |
||
2002 | if (intel_sdvo_connector->right) |
||
2003 | drm_property_destroy(dev, intel_sdvo_connector->right); |
||
2004 | if (intel_sdvo_connector->top) |
||
2005 | drm_property_destroy(dev, intel_sdvo_connector->top); |
||
2006 | if (intel_sdvo_connector->bottom) |
||
2007 | drm_property_destroy(dev, intel_sdvo_connector->bottom); |
||
2008 | if (intel_sdvo_connector->hpos) |
||
2009 | drm_property_destroy(dev, intel_sdvo_connector->hpos); |
||
2010 | if (intel_sdvo_connector->vpos) |
||
2011 | drm_property_destroy(dev, intel_sdvo_connector->vpos); |
||
2012 | if (intel_sdvo_connector->saturation) |
||
2013 | drm_property_destroy(dev, intel_sdvo_connector->saturation); |
||
2014 | if (intel_sdvo_connector->contrast) |
||
2015 | drm_property_destroy(dev, intel_sdvo_connector->contrast); |
||
2016 | if (intel_sdvo_connector->hue) |
||
2017 | drm_property_destroy(dev, intel_sdvo_connector->hue); |
||
2018 | if (intel_sdvo_connector->sharpness) |
||
2019 | drm_property_destroy(dev, intel_sdvo_connector->sharpness); |
||
2020 | if (intel_sdvo_connector->flicker_filter) |
||
2021 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter); |
||
2022 | if (intel_sdvo_connector->flicker_filter_2d) |
||
2023 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d); |
||
2024 | if (intel_sdvo_connector->flicker_filter_adaptive) |
||
2025 | drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive); |
||
2026 | if (intel_sdvo_connector->tv_luma_filter) |
||
2027 | drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter); |
||
2028 | if (intel_sdvo_connector->tv_chroma_filter) |
||
2029 | drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter); |
||
2030 | if (intel_sdvo_connector->dot_crawl) |
||
2031 | drm_property_destroy(dev, intel_sdvo_connector->dot_crawl); |
||
2032 | if (intel_sdvo_connector->brightness) |
||
2033 | drm_property_destroy(dev, intel_sdvo_connector->brightness); |
||
2034 | } |
||
2035 | |||
2036 | static void intel_sdvo_destroy(struct drm_connector *connector) |
||
2037 | { |
||
2038 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
2039 | |||
2040 | if (intel_sdvo_connector->tv_format) |
||
2041 | drm_property_destroy(connector->dev, |
||
2042 | intel_sdvo_connector->tv_format); |
||
2043 | |||
2044 | intel_sdvo_destroy_enhance_property(connector); |
||
2045 | drm_connector_cleanup(connector); |
||
3243 | Serge | 2046 | kfree(intel_sdvo_connector); |
2330 | Serge | 2047 | } |
2048 | |||
3031 | serge | 2049 | static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector) |
2050 | { |
||
2051 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
2052 | struct edid *edid; |
||
2053 | bool has_audio = false; |
||
2330 | Serge | 2054 | |
3031 | serge | 2055 | if (!intel_sdvo->is_hdmi) |
2056 | return false; |
||
2330 | Serge | 2057 | |
3031 | serge | 2058 | edid = intel_sdvo_get_edid(connector); |
2059 | if (edid != NULL && edid->input & DRM_EDID_INPUT_DIGITAL) |
||
2060 | has_audio = drm_detect_monitor_audio(edid); |
||
2061 | kfree(edid); |
||
2330 | Serge | 2062 | |
3031 | serge | 2063 | return has_audio; |
2064 | } |
||
2330 | Serge | 2065 | |
2066 | static int |
||
2067 | intel_sdvo_set_property(struct drm_connector *connector, |
||
2068 | struct drm_property *property, |
||
2069 | uint64_t val) |
||
2070 | { |
||
2071 | struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector); |
||
2072 | struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); |
||
2073 | struct drm_i915_private *dev_priv = connector->dev->dev_private; |
||
2074 | uint16_t temp_value; |
||
2075 | uint8_t cmd; |
||
2076 | int ret; |
||
2077 | |||
3243 | Serge | 2078 | ret = drm_object_property_set_value(&connector->base, property, val); |
2330 | Serge | 2079 | if (ret) |
2080 | return ret; |
||
2081 | |||
2082 | if (property == dev_priv->force_audio_property) { |
||
2083 | int i = val; |
||
2084 | bool has_audio; |
||
2085 | |||
2086 | if (i == intel_sdvo_connector->force_audio) |
||
2087 | return 0; |
||
2088 | |||
2089 | intel_sdvo_connector->force_audio = i; |
||
2090 | |||
3031 | serge | 2091 | if (i == HDMI_AUDIO_AUTO) |
2330 | Serge | 2092 | has_audio = intel_sdvo_detect_hdmi_audio(connector); |
2093 | else |
||
3031 | serge | 2094 | has_audio = (i == HDMI_AUDIO_ON); |
2330 | Serge | 2095 | |
2096 | if (has_audio == intel_sdvo->has_hdmi_audio) |
||
2097 | return 0; |
||
2098 | |||
2099 | intel_sdvo->has_hdmi_audio = has_audio; |
||
2100 | goto done; |
||
2101 | } |
||
2102 | |||
2103 | if (property == dev_priv->broadcast_rgb_property) { |
||
3746 | Serge | 2104 | bool old_auto = intel_sdvo->color_range_auto; |
2105 | uint32_t old_range = intel_sdvo->color_range; |
||
2106 | |||
3480 | Serge | 2107 | switch (val) { |
2108 | case INTEL_BROADCAST_RGB_AUTO: |
||
2109 | intel_sdvo->color_range_auto = true; |
||
2110 | break; |
||
2111 | case INTEL_BROADCAST_RGB_FULL: |
||
2112 | intel_sdvo->color_range_auto = false; |
||
2113 | intel_sdvo->color_range = 0; |
||
2114 | break; |
||
2115 | case INTEL_BROADCAST_RGB_LIMITED: |
||
2116 | intel_sdvo->color_range_auto = false; |
||
3746 | Serge | 2117 | /* FIXME: this bit is only valid when using TMDS |
2118 | * encoding and 8 bit per color mode. */ |
||
2119 | intel_sdvo->color_range = HDMI_COLOR_RANGE_16_235; |
||
3480 | Serge | 2120 | break; |
2121 | default: |
||
2122 | return -EINVAL; |
||
2123 | } |
||
3746 | Serge | 2124 | |
2125 | if (old_auto == intel_sdvo->color_range_auto && |
||
2126 | old_range == intel_sdvo->color_range) |
||
2127 | return 0; |
||
2128 | |||
2330 | Serge | 2129 | goto done; |
2130 | } |
||
2131 | |||
2132 | #define CHECK_PROPERTY(name, NAME) \ |
||
2133 | if (intel_sdvo_connector->name == property) { \ |
||
2134 | if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ |
||
2135 | if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \ |
||
2136 | cmd = SDVO_CMD_SET_##NAME; \ |
||
2137 | intel_sdvo_connector->cur_##name = temp_value; \ |
||
2138 | goto set_value; \ |
||
2139 | } |
||
2140 | |||
2141 | if (property == intel_sdvo_connector->tv_format) { |
||
2142 | if (val >= TV_FORMAT_NUM) |
||
2143 | return -EINVAL; |
||
2144 | |||
2145 | if (intel_sdvo->tv_format_index == |
||
2146 | intel_sdvo_connector->tv_format_supported[val]) |
||
2147 | return 0; |
||
2148 | |||
2149 | intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val]; |
||
2150 | goto done; |
||
2151 | } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) { |
||
2152 | temp_value = val; |
||
2153 | if (intel_sdvo_connector->left == property) { |
||
3243 | Serge | 2154 | drm_object_property_set_value(&connector->base, |
2330 | Serge | 2155 | intel_sdvo_connector->right, val); |
2156 | if (intel_sdvo_connector->left_margin == temp_value) |
||
2157 | return 0; |
||
2158 | |||
2159 | intel_sdvo_connector->left_margin = temp_value; |
||
2160 | intel_sdvo_connector->right_margin = temp_value; |
||
2161 | temp_value = intel_sdvo_connector->max_hscan - |
||
2162 | intel_sdvo_connector->left_margin; |
||
2163 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
||
2164 | goto set_value; |
||
2165 | } else if (intel_sdvo_connector->right == property) { |
||
3243 | Serge | 2166 | drm_object_property_set_value(&connector->base, |
2330 | Serge | 2167 | intel_sdvo_connector->left, val); |
2168 | if (intel_sdvo_connector->right_margin == temp_value) |
||
2169 | return 0; |
||
2170 | |||
2171 | intel_sdvo_connector->left_margin = temp_value; |
||
2172 | intel_sdvo_connector->right_margin = temp_value; |
||
2173 | temp_value = intel_sdvo_connector->max_hscan - |
||
2174 | intel_sdvo_connector->left_margin; |
||
2175 | cmd = SDVO_CMD_SET_OVERSCAN_H; |
||
2176 | goto set_value; |
||
2177 | } else if (intel_sdvo_connector->top == property) { |
||
3243 | Serge | 2178 | drm_object_property_set_value(&connector->base, |
2330 | Serge | 2179 | intel_sdvo_connector->bottom, val); |
2180 | if (intel_sdvo_connector->top_margin == temp_value) |
||
2181 | return 0; |
||
2182 | |||
2183 | intel_sdvo_connector->top_margin = temp_value; |
||
2184 | intel_sdvo_connector->bottom_margin = temp_value; |
||
2185 | temp_value = intel_sdvo_connector->max_vscan - |
||
2186 | intel_sdvo_connector->top_margin; |
||
2187 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
||
2188 | goto set_value; |
||
2189 | } else if (intel_sdvo_connector->bottom == property) { |
||
3243 | Serge | 2190 | drm_object_property_set_value(&connector->base, |
2330 | Serge | 2191 | intel_sdvo_connector->top, val); |
2192 | if (intel_sdvo_connector->bottom_margin == temp_value) |
||
2193 | return 0; |
||
2194 | |||
2195 | intel_sdvo_connector->top_margin = temp_value; |
||
2196 | intel_sdvo_connector->bottom_margin = temp_value; |
||
2197 | temp_value = intel_sdvo_connector->max_vscan - |
||
2198 | intel_sdvo_connector->top_margin; |
||
2199 | cmd = SDVO_CMD_SET_OVERSCAN_V; |
||
2200 | goto set_value; |
||
2201 | } |
||
2202 | CHECK_PROPERTY(hpos, HPOS) |
||
2203 | CHECK_PROPERTY(vpos, VPOS) |
||
2204 | CHECK_PROPERTY(saturation, SATURATION) |
||
2205 | CHECK_PROPERTY(contrast, CONTRAST) |
||
2206 | CHECK_PROPERTY(hue, HUE) |
||
2207 | CHECK_PROPERTY(brightness, BRIGHTNESS) |
||
2208 | CHECK_PROPERTY(sharpness, SHARPNESS) |
||
2209 | CHECK_PROPERTY(flicker_filter, FLICKER_FILTER) |
||
2210 | CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D) |
||
2211 | CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE) |
||
2212 | CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER) |
||
2213 | CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER) |
||
2214 | CHECK_PROPERTY(dot_crawl, DOT_CRAWL) |
||
2215 | } |
||
2216 | |||
2217 | return -EINVAL; /* unknown property */ |
||
2218 | |||
2219 | set_value: |
||
2220 | if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2)) |
||
2221 | return -EIO; |
||
2222 | |||
2223 | |||
2224 | done: |
||
3480 | Serge | 2225 | if (intel_sdvo->base.base.crtc) |
2226 | intel_crtc_restore_mode(intel_sdvo->base.base.crtc); |
||
2330 | Serge | 2227 | |
2228 | return 0; |
||
2229 | #undef CHECK_PROPERTY |
||
2230 | } |
||
2231 | |||
2232 | static const struct drm_connector_funcs intel_sdvo_connector_funcs = { |
||
3031 | serge | 2233 | .dpms = intel_sdvo_dpms, |
2330 | Serge | 2234 | .detect = intel_sdvo_detect, |
2235 | .fill_modes = drm_helper_probe_single_connector_modes, |
||
2236 | .set_property = intel_sdvo_set_property, |
||
2237 | .destroy = intel_sdvo_destroy, |
||
2238 | }; |
||
2239 | |||
2240 | static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { |
||
2241 | .get_modes = intel_sdvo_get_modes, |
||
2242 | .mode_valid = intel_sdvo_mode_valid, |
||
2243 | .best_encoder = intel_best_encoder, |
||
2244 | }; |
||
2245 | |||
2246 | static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) |
||
2247 | { |
||
4104 | Serge | 2248 | struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder)); |
2330 | Serge | 2249 | |
2250 | if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) |
||
2251 | drm_mode_destroy(encoder->dev, |
||
2252 | intel_sdvo->sdvo_lvds_fixed_mode); |
||
2253 | |||
3243 | Serge | 2254 | i2c_del_adapter(&intel_sdvo->ddc); |
2330 | Serge | 2255 | intel_encoder_destroy(encoder); |
2256 | } |
||
2257 | |||
2258 | static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { |
||
2259 | .destroy = intel_sdvo_enc_destroy, |
||
2260 | }; |
||
2261 | |||
2262 | static void |
||
2263 | intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) |
||
2264 | { |
||
2265 | uint16_t mask = 0; |
||
2266 | unsigned int num_bits; |
||
2267 | |||
2268 | /* Make a mask of outputs less than or equal to our own priority in the |
||
2269 | * list. |
||
2270 | */ |
||
2271 | switch (sdvo->controlled_output) { |
||
2272 | case SDVO_OUTPUT_LVDS1: |
||
2273 | mask |= SDVO_OUTPUT_LVDS1; |
||
2274 | case SDVO_OUTPUT_LVDS0: |
||
2275 | mask |= SDVO_OUTPUT_LVDS0; |
||
2276 | case SDVO_OUTPUT_TMDS1: |
||
2277 | mask |= SDVO_OUTPUT_TMDS1; |
||
2278 | case SDVO_OUTPUT_TMDS0: |
||
2279 | mask |= SDVO_OUTPUT_TMDS0; |
||
2280 | case SDVO_OUTPUT_RGB1: |
||
2281 | mask |= SDVO_OUTPUT_RGB1; |
||
2282 | case SDVO_OUTPUT_RGB0: |
||
2283 | mask |= SDVO_OUTPUT_RGB0; |
||
2284 | break; |
||
2285 | } |
||
2286 | |||
2287 | /* Count bits to find what number we are in the priority list. */ |
||
2288 | mask &= sdvo->caps.output_flags; |
||
2289 | num_bits = hweight16(mask); |
||
2290 | /* If more than 3 outputs, default to DDC bus 3 for now. */ |
||
2291 | if (num_bits > 3) |
||
2292 | num_bits = 3; |
||
2293 | |||
2294 | /* Corresponds to SDVO_CONTROL_BUS_DDCx */ |
||
2295 | sdvo->ddc_bus = 1 << num_bits; |
||
2296 | } |
||
2297 | |||
2298 | /** |
||
2299 | * Choose the appropriate DDC bus for control bus switch command for this |
||
2300 | * SDVO output based on the controlled output. |
||
2301 | * |
||
2302 | * DDC bus number assignment is in a priority order of RGB outputs, then TMDS |
||
2303 | * outputs, then LVDS outputs. |
||
2304 | */ |
||
2305 | static void |
||
2306 | intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, |
||
2307 | struct intel_sdvo *sdvo, u32 reg) |
||
2308 | { |
||
2309 | struct sdvo_device_mapping *mapping; |
||
2310 | |||
3031 | serge | 2311 | if (sdvo->is_sdvob) |
2330 | Serge | 2312 | mapping = &(dev_priv->sdvo_mappings[0]); |
2313 | else |
||
2314 | mapping = &(dev_priv->sdvo_mappings[1]); |
||
2315 | |||
2316 | if (mapping->initialized) |
||
2317 | sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); |
||
2318 | else |
||
2319 | intel_sdvo_guess_ddc_bus(sdvo); |
||
2320 | } |
||
2321 | |||
2322 | static void |
||
2323 | intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, |
||
2324 | struct intel_sdvo *sdvo, u32 reg) |
||
2325 | { |
||
2326 | struct sdvo_device_mapping *mapping; |
||
2342 | Serge | 2327 | u8 pin; |
2330 | Serge | 2328 | |
3031 | serge | 2329 | if (sdvo->is_sdvob) |
2330 | Serge | 2330 | mapping = &dev_priv->sdvo_mappings[0]; |
2331 | else |
||
2332 | mapping = &dev_priv->sdvo_mappings[1]; |
||
2333 | |||
3243 | Serge | 2334 | if (mapping->initialized && intel_gmbus_is_port_valid(mapping->i2c_pin)) |
2335 | pin = mapping->i2c_pin; |
||
2336 | else |
||
2330 | Serge | 2337 | pin = GMBUS_PORT_DPB; |
2338 | |||
3031 | serge | 2339 | sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); |
3243 | Serge | 2340 | |
2341 | /* With gmbus we should be able to drive sdvo i2c at 2MHz, but somehow |
||
2342 | * our code totally fails once we start using gmbus. Hence fall back to |
||
2343 | * bit banging for now. */ |
||
2330 | Serge | 2344 | intel_gmbus_force_bit(sdvo->i2c, true); |
2345 | } |
||
2346 | |||
3243 | Serge | 2347 | /* undo any changes intel_sdvo_select_i2c_bus() did to sdvo->i2c */ |
2348 | static void |
||
2349 | intel_sdvo_unselect_i2c_bus(struct intel_sdvo *sdvo) |
||
2350 | { |
||
2351 | intel_gmbus_force_bit(sdvo->i2c, false); |
||
2352 | } |
||
2353 | |||
2330 | Serge | 2354 | static bool |
2355 | intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device) |
||
2356 | { |
||
2357 | return intel_sdvo_check_supp_encode(intel_sdvo); |
||
2358 | } |
||
2359 | |||
2360 | static u8 |
||
3031 | serge | 2361 | intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) |
2330 | Serge | 2362 | { |
2363 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
2364 | struct sdvo_device_mapping *my_mapping, *other_mapping; |
||
2365 | |||
3031 | serge | 2366 | if (sdvo->is_sdvob) { |
2330 | Serge | 2367 | my_mapping = &dev_priv->sdvo_mappings[0]; |
2368 | other_mapping = &dev_priv->sdvo_mappings[1]; |
||
2369 | } else { |
||
2370 | my_mapping = &dev_priv->sdvo_mappings[1]; |
||
2371 | other_mapping = &dev_priv->sdvo_mappings[0]; |
||
2372 | } |
||
2373 | |||
2374 | /* If the BIOS described our SDVO device, take advantage of it. */ |
||
2375 | if (my_mapping->slave_addr) |
||
2376 | return my_mapping->slave_addr; |
||
2377 | |||
2378 | /* If the BIOS only described a different SDVO device, use the |
||
2379 | * address that it isn't using. |
||
2380 | */ |
||
2381 | if (other_mapping->slave_addr) { |
||
2382 | if (other_mapping->slave_addr == 0x70) |
||
2383 | return 0x72; |
||
2384 | else |
||
2385 | return 0x70; |
||
2386 | } |
||
2387 | |||
2388 | /* No SDVO device info is found for another DVO port, |
||
2389 | * so use mapping assumption we had before BIOS parsing. |
||
2390 | */ |
||
3031 | serge | 2391 | if (sdvo->is_sdvob) |
2330 | Serge | 2392 | return 0x70; |
2393 | else |
||
2394 | return 0x72; |
||
2395 | } |
||
2396 | |||
2397 | static void |
||
5060 | serge | 2398 | intel_sdvo_connector_unregister(struct intel_connector *intel_connector) |
2399 | { |
||
2400 | struct drm_connector *drm_connector; |
||
2401 | struct intel_sdvo *sdvo_encoder; |
||
2402 | |||
2403 | drm_connector = &intel_connector->base; |
||
2404 | sdvo_encoder = intel_attached_sdvo(&intel_connector->base); |
||
2405 | |||
2406 | intel_connector_unregister(intel_connector); |
||
2407 | } |
||
2408 | |||
2409 | static int |
||
2330 | Serge | 2410 | intel_sdvo_connector_init(struct intel_sdvo_connector *connector, |
2411 | struct intel_sdvo *encoder) |
||
2412 | { |
||
5060 | serge | 2413 | struct drm_connector *drm_connector; |
2414 | int ret; |
||
2415 | |||
2416 | drm_connector = &connector->base.base; |
||
2417 | ret = drm_connector_init(encoder->base.base.dev, |
||
2418 | drm_connector, |
||
2330 | Serge | 2419 | &intel_sdvo_connector_funcs, |
2420 | connector->base.base.connector_type); |
||
5060 | serge | 2421 | if (ret < 0) |
2422 | return ret; |
||
2330 | Serge | 2423 | |
5060 | serge | 2424 | drm_connector_helper_add(drm_connector, |
2330 | Serge | 2425 | &intel_sdvo_connector_helper_funcs); |
2426 | |||
3031 | serge | 2427 | connector->base.base.interlace_allowed = 1; |
2330 | Serge | 2428 | connector->base.base.doublescan_allowed = 0; |
2429 | connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; |
||
3031 | serge | 2430 | connector->base.get_hw_state = intel_sdvo_connector_get_hw_state; |
5060 | serge | 2431 | connector->base.unregister = intel_sdvo_connector_unregister; |
2330 | Serge | 2432 | |
2433 | intel_connector_attach_encoder(&connector->base, &encoder->base); |
||
5060 | serge | 2434 | |
2435 | return ret; |
||
2330 | Serge | 2436 | } |
2437 | |||
2438 | static void |
||
3480 | Serge | 2439 | intel_sdvo_add_hdmi_properties(struct intel_sdvo *intel_sdvo, |
2440 | struct intel_sdvo_connector *connector) |
||
2330 | Serge | 2441 | { |
2442 | struct drm_device *dev = connector->base.base.dev; |
||
2443 | |||
2444 | intel_attach_force_audio_property(&connector->base.base); |
||
3480 | Serge | 2445 | if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev)) { |
2330 | Serge | 2446 | intel_attach_broadcast_rgb_property(&connector->base.base); |
3480 | Serge | 2447 | intel_sdvo->color_range_auto = true; |
2448 | } |
||
2330 | Serge | 2449 | } |
2450 | |||
2451 | static bool |
||
2452 | intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) |
||
2453 | { |
||
2454 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
||
2455 | struct drm_connector *connector; |
||
2342 | Serge | 2456 | struct intel_encoder *intel_encoder = to_intel_encoder(encoder); |
2330 | Serge | 2457 | struct intel_connector *intel_connector; |
2458 | struct intel_sdvo_connector *intel_sdvo_connector; |
||
2459 | |||
4560 | Serge | 2460 | DRM_DEBUG_KMS("initialising DVI device %d\n", device); |
2461 | |||
2462 | intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); |
||
2330 | Serge | 2463 | if (!intel_sdvo_connector) |
2464 | return false; |
||
2465 | |||
2466 | if (device == 0) { |
||
2467 | intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0; |
||
2468 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0; |
||
2469 | } else if (device == 1) { |
||
2470 | intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1; |
||
2471 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1; |
||
2472 | } |
||
2473 | |||
2474 | intel_connector = &intel_sdvo_connector->base; |
||
2475 | connector = &intel_connector->base; |
||
3031 | serge | 2476 | if (intel_sdvo_get_hotplug_support(intel_sdvo) & |
2477 | intel_sdvo_connector->output_flag) { |
||
2478 | intel_sdvo->hotplug_active |= intel_sdvo_connector->output_flag; |
||
2342 | Serge | 2479 | /* Some SDVO devices have one-shot hotplug interrupts. |
2480 | * Ensure that they get re-enabled when an interrupt happens. |
||
2481 | */ |
||
2482 | intel_encoder->hot_plug = intel_sdvo_enable_hotplug; |
||
2483 | intel_sdvo_enable_hotplug(intel_encoder); |
||
3031 | serge | 2484 | } else { |
3746 | Serge | 2485 | intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; |
2342 | Serge | 2486 | } |
2330 | Serge | 2487 | encoder->encoder_type = DRM_MODE_ENCODER_TMDS; |
2488 | connector->connector_type = DRM_MODE_CONNECTOR_DVID; |
||
2489 | |||
2490 | if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) { |
||
2491 | connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; |
||
2492 | intel_sdvo->is_hdmi = true; |
||
2493 | } |
||
2494 | |||
5060 | serge | 2495 | if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { |
2496 | kfree(intel_sdvo_connector); |
||
2497 | return false; |
||
2498 | } |
||
2499 | |||
2330 | Serge | 2500 | if (intel_sdvo->is_hdmi) |
3480 | Serge | 2501 | intel_sdvo_add_hdmi_properties(intel_sdvo, intel_sdvo_connector); |
2330 | Serge | 2502 | |
2503 | return true; |
||
2504 | } |
||
2505 | |||
2506 | static bool |
||
2507 | intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) |
||
2508 | { |
||
2509 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
||
2510 | struct drm_connector *connector; |
||
2511 | struct intel_connector *intel_connector; |
||
2512 | struct intel_sdvo_connector *intel_sdvo_connector; |
||
2513 | |||
4560 | Serge | 2514 | DRM_DEBUG_KMS("initialising TV type %d\n", type); |
2515 | |||
2516 | intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); |
||
2330 | Serge | 2517 | if (!intel_sdvo_connector) |
2518 | return false; |
||
2519 | |||
2520 | intel_connector = &intel_sdvo_connector->base; |
||
2521 | connector = &intel_connector->base; |
||
2522 | encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; |
||
2523 | connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; |
||
2524 | |||
2525 | intel_sdvo->controlled_output |= type; |
||
2526 | intel_sdvo_connector->output_flag = type; |
||
2527 | |||
2528 | intel_sdvo->is_tv = true; |
||
2529 | |||
5060 | serge | 2530 | if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { |
2531 | kfree(intel_sdvo_connector); |
||
2532 | return false; |
||
2533 | } |
||
2330 | Serge | 2534 | |
2535 | if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) |
||
2536 | goto err; |
||
2537 | |||
2538 | if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) |
||
2539 | goto err; |
||
2540 | |||
2541 | return true; |
||
2542 | |||
2543 | err: |
||
5060 | serge | 2544 | drm_connector_unregister(connector); |
2330 | Serge | 2545 | intel_sdvo_destroy(connector); |
2546 | return false; |
||
2547 | } |
||
2548 | |||
2549 | static bool |
||
2550 | intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) |
||
2551 | { |
||
2552 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
||
2553 | struct drm_connector *connector; |
||
2554 | struct intel_connector *intel_connector; |
||
2555 | struct intel_sdvo_connector *intel_sdvo_connector; |
||
2556 | |||
4560 | Serge | 2557 | DRM_DEBUG_KMS("initialising analog device %d\n", device); |
2558 | |||
2559 | intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); |
||
2330 | Serge | 2560 | if (!intel_sdvo_connector) |
2561 | return false; |
||
2562 | |||
2563 | intel_connector = &intel_sdvo_connector->base; |
||
2564 | connector = &intel_connector->base; |
||
3746 | Serge | 2565 | intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; |
2330 | Serge | 2566 | encoder->encoder_type = DRM_MODE_ENCODER_DAC; |
2567 | connector->connector_type = DRM_MODE_CONNECTOR_VGA; |
||
2568 | |||
2569 | if (device == 0) { |
||
2570 | intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0; |
||
2571 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0; |
||
2572 | } else if (device == 1) { |
||
2573 | intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1; |
||
2574 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; |
||
2575 | } |
||
2576 | |||
5060 | serge | 2577 | if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { |
2578 | kfree(intel_sdvo_connector); |
||
2579 | return false; |
||
2580 | } |
||
2581 | |||
2330 | Serge | 2582 | return true; |
2583 | } |
||
2584 | |||
2585 | static bool |
||
2586 | intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) |
||
2587 | { |
||
2588 | struct drm_encoder *encoder = &intel_sdvo->base.base; |
||
2589 | struct drm_connector *connector; |
||
2590 | struct intel_connector *intel_connector; |
||
2591 | struct intel_sdvo_connector *intel_sdvo_connector; |
||
2592 | |||
4560 | Serge | 2593 | DRM_DEBUG_KMS("initialising LVDS device %d\n", device); |
2594 | |||
2595 | intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL); |
||
2330 | Serge | 2596 | if (!intel_sdvo_connector) |
2597 | return false; |
||
2598 | |||
2599 | intel_connector = &intel_sdvo_connector->base; |
||
2600 | connector = &intel_connector->base; |
||
2601 | encoder->encoder_type = DRM_MODE_ENCODER_LVDS; |
||
2602 | connector->connector_type = DRM_MODE_CONNECTOR_LVDS; |
||
2603 | |||
2604 | if (device == 0) { |
||
2605 | intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0; |
||
2606 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0; |
||
2607 | } else if (device == 1) { |
||
2608 | intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1; |
||
2609 | intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; |
||
2610 | } |
||
2611 | |||
5060 | serge | 2612 | if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { |
2613 | kfree(intel_sdvo_connector); |
||
2614 | return false; |
||
2615 | } |
||
2616 | |||
2330 | Serge | 2617 | if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) |
2618 | goto err; |
||
2619 | |||
2620 | return true; |
||
2621 | |||
2622 | err: |
||
5060 | serge | 2623 | drm_connector_unregister(connector); |
2330 | Serge | 2624 | intel_sdvo_destroy(connector); |
2625 | return false; |
||
2626 | } |
||
2627 | |||
2628 | static bool |
||
2629 | intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags) |
||
2630 | { |
||
2631 | intel_sdvo->is_tv = false; |
||
2632 | intel_sdvo->is_lvds = false; |
||
2633 | |||
2634 | /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/ |
||
2635 | |||
2636 | if (flags & SDVO_OUTPUT_TMDS0) |
||
2637 | if (!intel_sdvo_dvi_init(intel_sdvo, 0)) |
||
2638 | return false; |
||
2639 | |||
2640 | if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK) |
||
2641 | if (!intel_sdvo_dvi_init(intel_sdvo, 1)) |
||
2642 | return false; |
||
2643 | |||
2644 | /* TV has no XXX1 function block */ |
||
2645 | if (flags & SDVO_OUTPUT_SVID0) |
||
2646 | if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0)) |
||
2647 | return false; |
||
2648 | |||
2649 | if (flags & SDVO_OUTPUT_CVBS0) |
||
2650 | if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0)) |
||
2651 | return false; |
||
2652 | |||
3031 | serge | 2653 | if (flags & SDVO_OUTPUT_YPRPB0) |
2654 | if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0)) |
||
2655 | return false; |
||
2656 | |||
2330 | Serge | 2657 | if (flags & SDVO_OUTPUT_RGB0) |
2658 | if (!intel_sdvo_analog_init(intel_sdvo, 0)) |
||
2659 | return false; |
||
2660 | |||
2661 | if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK) |
||
2662 | if (!intel_sdvo_analog_init(intel_sdvo, 1)) |
||
2663 | return false; |
||
2664 | |||
2665 | if (flags & SDVO_OUTPUT_LVDS0) |
||
2666 | if (!intel_sdvo_lvds_init(intel_sdvo, 0)) |
||
2667 | return false; |
||
2668 | |||
2669 | if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK) |
||
2670 | if (!intel_sdvo_lvds_init(intel_sdvo, 1)) |
||
2671 | return false; |
||
2672 | |||
2673 | if ((flags & SDVO_OUTPUT_MASK) == 0) { |
||
2674 | unsigned char bytes[2]; |
||
2675 | |||
2676 | intel_sdvo->controlled_output = 0; |
||
2677 | memcpy(bytes, &intel_sdvo->caps.output_flags, 2); |
||
2678 | DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n", |
||
2679 | SDVO_NAME(intel_sdvo), |
||
2680 | bytes[0], bytes[1]); |
||
2681 | return false; |
||
2682 | } |
||
2342 | Serge | 2683 | intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); |
2330 | Serge | 2684 | |
2685 | return true; |
||
2686 | } |
||
2687 | |||
3120 | serge | 2688 | static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo) |
2689 | { |
||
2690 | struct drm_device *dev = intel_sdvo->base.base.dev; |
||
2691 | struct drm_connector *connector, *tmp; |
||
2692 | |||
2693 | list_for_each_entry_safe(connector, tmp, |
||
2694 | &dev->mode_config.connector_list, head) { |
||
4560 | Serge | 2695 | if (intel_attached_encoder(connector) == &intel_sdvo->base) { |
5060 | serge | 2696 | drm_connector_unregister(connector); |
3120 | serge | 2697 | intel_sdvo_destroy(connector); |
2698 | } |
||
4560 | Serge | 2699 | } |
3120 | serge | 2700 | } |
2701 | |||
2330 | Serge | 2702 | static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, |
2703 | struct intel_sdvo_connector *intel_sdvo_connector, |
||
2704 | int type) |
||
2705 | { |
||
2706 | struct drm_device *dev = intel_sdvo->base.base.dev; |
||
2707 | struct intel_sdvo_tv_format format; |
||
2708 | uint32_t format_map, i; |
||
2709 | |||
2710 | if (!intel_sdvo_set_target_output(intel_sdvo, type)) |
||
2711 | return false; |
||
2712 | |||
2713 | BUILD_BUG_ON(sizeof(format) != 6); |
||
2714 | if (!intel_sdvo_get_value(intel_sdvo, |
||
2715 | SDVO_CMD_GET_SUPPORTED_TV_FORMATS, |
||
2716 | &format, sizeof(format))) |
||
2717 | return false; |
||
2718 | |||
2719 | memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format))); |
||
2720 | |||
2721 | if (format_map == 0) |
||
2722 | return false; |
||
2723 | |||
2724 | intel_sdvo_connector->format_supported_num = 0; |
||
2725 | for (i = 0 ; i < TV_FORMAT_NUM; i++) |
||
2726 | if (format_map & (1 << i)) |
||
2727 | intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i; |
||
2728 | |||
2729 | |||
2730 | intel_sdvo_connector->tv_format = |
||
2731 | drm_property_create(dev, DRM_MODE_PROP_ENUM, |
||
2732 | "mode", intel_sdvo_connector->format_supported_num); |
||
2733 | if (!intel_sdvo_connector->tv_format) |
||
2734 | return false; |
||
2735 | |||
2736 | for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) |
||
2737 | drm_property_add_enum( |
||
2738 | intel_sdvo_connector->tv_format, i, |
||
2739 | i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); |
||
2740 | |||
2741 | intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0]; |
||
3243 | Serge | 2742 | drm_object_attach_property(&intel_sdvo_connector->base.base.base, |
2330 | Serge | 2743 | intel_sdvo_connector->tv_format, 0); |
2744 | return true; |
||
2745 | |||
2746 | } |
||
2747 | |||
2748 | #define ENHANCEMENT(name, NAME) do { \ |
||
2749 | if (enhancements.name) { \ |
||
2750 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \ |
||
2751 | !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \ |
||
2752 | return false; \ |
||
2753 | intel_sdvo_connector->max_##name = data_value[0]; \ |
||
2754 | intel_sdvo_connector->cur_##name = response; \ |
||
2755 | intel_sdvo_connector->name = \ |
||
3031 | serge | 2756 | drm_property_create_range(dev, 0, #name, 0, data_value[0]); \ |
2330 | Serge | 2757 | if (!intel_sdvo_connector->name) return false; \ |
3243 | Serge | 2758 | drm_object_attach_property(&connector->base, \ |
2330 | Serge | 2759 | intel_sdvo_connector->name, \ |
2760 | intel_sdvo_connector->cur_##name); \ |
||
2761 | DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \ |
||
2762 | data_value[0], data_value[1], response); \ |
||
2763 | } \ |
||
2342 | Serge | 2764 | } while (0) |
2330 | Serge | 2765 | |
2766 | static bool |
||
2767 | intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo, |
||
2768 | struct intel_sdvo_connector *intel_sdvo_connector, |
||
2769 | struct intel_sdvo_enhancements_reply enhancements) |
||
2770 | { |
||
2771 | struct drm_device *dev = intel_sdvo->base.base.dev; |
||
2772 | struct drm_connector *connector = &intel_sdvo_connector->base.base; |
||
2773 | uint16_t response, data_value[2]; |
||
2774 | |||
2775 | /* when horizontal overscan is supported, Add the left/right property */ |
||
2776 | if (enhancements.overscan_h) { |
||
2777 | if (!intel_sdvo_get_value(intel_sdvo, |
||
2778 | SDVO_CMD_GET_MAX_OVERSCAN_H, |
||
2779 | &data_value, 4)) |
||
2780 | return false; |
||
2781 | |||
2782 | if (!intel_sdvo_get_value(intel_sdvo, |
||
2783 | SDVO_CMD_GET_OVERSCAN_H, |
||
2784 | &response, 2)) |
||
2785 | return false; |
||
2786 | |||
2787 | intel_sdvo_connector->max_hscan = data_value[0]; |
||
2788 | intel_sdvo_connector->left_margin = data_value[0] - response; |
||
2789 | intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin; |
||
2790 | intel_sdvo_connector->left = |
||
3031 | serge | 2791 | drm_property_create_range(dev, 0, "left_margin", 0, data_value[0]); |
2330 | Serge | 2792 | if (!intel_sdvo_connector->left) |
2793 | return false; |
||
2794 | |||
3243 | Serge | 2795 | drm_object_attach_property(&connector->base, |
2330 | Serge | 2796 | intel_sdvo_connector->left, |
2797 | intel_sdvo_connector->left_margin); |
||
2798 | |||
2799 | intel_sdvo_connector->right = |
||
3031 | serge | 2800 | drm_property_create_range(dev, 0, "right_margin", 0, data_value[0]); |
2330 | Serge | 2801 | if (!intel_sdvo_connector->right) |
2802 | return false; |
||
2803 | |||
3243 | Serge | 2804 | drm_object_attach_property(&connector->base, |
2330 | Serge | 2805 | intel_sdvo_connector->right, |
2806 | intel_sdvo_connector->right_margin); |
||
2807 | DRM_DEBUG_KMS("h_overscan: max %d, " |
||
2808 | "default %d, current %d\n", |
||
2809 | data_value[0], data_value[1], response); |
||
2810 | } |
||
2811 | |||
2812 | if (enhancements.overscan_v) { |
||
2813 | if (!intel_sdvo_get_value(intel_sdvo, |
||
2814 | SDVO_CMD_GET_MAX_OVERSCAN_V, |
||
2815 | &data_value, 4)) |
||
2816 | return false; |
||
2817 | |||
2818 | if (!intel_sdvo_get_value(intel_sdvo, |
||
2819 | SDVO_CMD_GET_OVERSCAN_V, |
||
2820 | &response, 2)) |
||
2821 | return false; |
||
2822 | |||
2823 | intel_sdvo_connector->max_vscan = data_value[0]; |
||
2824 | intel_sdvo_connector->top_margin = data_value[0] - response; |
||
2825 | intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin; |
||
2826 | intel_sdvo_connector->top = |
||
3031 | serge | 2827 | drm_property_create_range(dev, 0, |
2828 | "top_margin", 0, data_value[0]); |
||
2330 | Serge | 2829 | if (!intel_sdvo_connector->top) |
2830 | return false; |
||
2831 | |||
3243 | Serge | 2832 | drm_object_attach_property(&connector->base, |
2330 | Serge | 2833 | intel_sdvo_connector->top, |
2834 | intel_sdvo_connector->top_margin); |
||
2835 | |||
2836 | intel_sdvo_connector->bottom = |
||
3031 | serge | 2837 | drm_property_create_range(dev, 0, |
2838 | "bottom_margin", 0, data_value[0]); |
||
2330 | Serge | 2839 | if (!intel_sdvo_connector->bottom) |
2840 | return false; |
||
2841 | |||
3243 | Serge | 2842 | drm_object_attach_property(&connector->base, |
2330 | Serge | 2843 | intel_sdvo_connector->bottom, |
2844 | intel_sdvo_connector->bottom_margin); |
||
2845 | DRM_DEBUG_KMS("v_overscan: max %d, " |
||
2846 | "default %d, current %d\n", |
||
2847 | data_value[0], data_value[1], response); |
||
2848 | } |
||
2849 | |||
2850 | ENHANCEMENT(hpos, HPOS); |
||
2851 | ENHANCEMENT(vpos, VPOS); |
||
2852 | ENHANCEMENT(saturation, SATURATION); |
||
2853 | ENHANCEMENT(contrast, CONTRAST); |
||
2854 | ENHANCEMENT(hue, HUE); |
||
2855 | ENHANCEMENT(sharpness, SHARPNESS); |
||
2856 | ENHANCEMENT(brightness, BRIGHTNESS); |
||
2857 | ENHANCEMENT(flicker_filter, FLICKER_FILTER); |
||
2858 | ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE); |
||
2859 | ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D); |
||
2860 | ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER); |
||
2861 | ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER); |
||
2862 | |||
2863 | if (enhancements.dot_crawl) { |
||
2864 | if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2)) |
||
2865 | return false; |
||
2866 | |||
2867 | intel_sdvo_connector->max_dot_crawl = 1; |
||
2868 | intel_sdvo_connector->cur_dot_crawl = response & 0x1; |
||
2869 | intel_sdvo_connector->dot_crawl = |
||
3031 | serge | 2870 | drm_property_create_range(dev, 0, "dot_crawl", 0, 1); |
2330 | Serge | 2871 | if (!intel_sdvo_connector->dot_crawl) |
2872 | return false; |
||
2873 | |||
3243 | Serge | 2874 | drm_object_attach_property(&connector->base, |
2330 | Serge | 2875 | intel_sdvo_connector->dot_crawl, |
2876 | intel_sdvo_connector->cur_dot_crawl); |
||
2877 | DRM_DEBUG_KMS("dot crawl: current %d\n", response); |
||
2878 | } |
||
2879 | |||
2880 | return true; |
||
2881 | } |
||
2882 | |||
2883 | static bool |
||
2884 | intel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo, |
||
2885 | struct intel_sdvo_connector *intel_sdvo_connector, |
||
2886 | struct intel_sdvo_enhancements_reply enhancements) |
||
2887 | { |
||
2888 | struct drm_device *dev = intel_sdvo->base.base.dev; |
||
2889 | struct drm_connector *connector = &intel_sdvo_connector->base.base; |
||
2890 | uint16_t response, data_value[2]; |
||
2891 | |||
2892 | ENHANCEMENT(brightness, BRIGHTNESS); |
||
2893 | |||
2894 | return true; |
||
2895 | } |
||
2896 | #undef ENHANCEMENT |
||
2897 | |||
2898 | static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo, |
||
2899 | struct intel_sdvo_connector *intel_sdvo_connector) |
||
2900 | { |
||
2901 | union { |
||
2902 | struct intel_sdvo_enhancements_reply reply; |
||
2903 | uint16_t response; |
||
2904 | } enhancements; |
||
2905 | |||
2906 | BUILD_BUG_ON(sizeof(enhancements) != 2); |
||
2907 | |||
2908 | enhancements.response = 0; |
||
2909 | intel_sdvo_get_value(intel_sdvo, |
||
2910 | SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, |
||
2911 | &enhancements, sizeof(enhancements)); |
||
2912 | if (enhancements.response == 0) { |
||
2913 | DRM_DEBUG_KMS("No enhancement is supported\n"); |
||
2914 | return true; |
||
2915 | } |
||
2916 | |||
2917 | if (IS_TV(intel_sdvo_connector)) |
||
2918 | return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply); |
||
2342 | Serge | 2919 | else if (IS_LVDS(intel_sdvo_connector)) |
2330 | Serge | 2920 | return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply); |
2921 | else |
||
2922 | return true; |
||
2923 | } |
||
2924 | |||
2925 | static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, |
||
2926 | struct i2c_msg *msgs, |
||
2927 | int num) |
||
2928 | { |
||
2929 | struct intel_sdvo *sdvo = adapter->algo_data; |
||
2930 | |||
2931 | if (!intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) |
||
2932 | return -EIO; |
||
2933 | |||
2934 | return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num); |
||
2935 | } |
||
2936 | |||
2937 | static u32 intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter) |
||
2938 | { |
||
2939 | struct intel_sdvo *sdvo = adapter->algo_data; |
||
2940 | return sdvo->i2c->algo->functionality(sdvo->i2c); |
||
2941 | } |
||
2942 | |||
2943 | static const struct i2c_algorithm intel_sdvo_ddc_proxy = { |
||
2944 | .master_xfer = intel_sdvo_ddc_proxy_xfer, |
||
2945 | .functionality = intel_sdvo_ddc_proxy_func |
||
2946 | }; |
||
2947 | |||
2948 | static bool |
||
2949 | intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, |
||
2950 | struct drm_device *dev) |
||
2951 | { |
||
3031 | serge | 2952 | sdvo->ddc.owner = THIS_MODULE; |
2330 | Serge | 2953 | sdvo->ddc.class = I2C_CLASS_DDC; |
2954 | snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy"); |
||
2955 | sdvo->ddc.dev.parent = &dev->pdev->dev; |
||
2956 | sdvo->ddc.algo_data = sdvo; |
||
2957 | sdvo->ddc.algo = &intel_sdvo_ddc_proxy; |
||
2958 | |||
3243 | Serge | 2959 | return i2c_add_adapter(&sdvo->ddc) == 0; |
2330 | Serge | 2960 | } |
2961 | |||
3031 | serge | 2962 | bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) |
2330 | Serge | 2963 | { |
2964 | struct drm_i915_private *dev_priv = dev->dev_private; |
||
2965 | struct intel_encoder *intel_encoder; |
||
2966 | struct intel_sdvo *intel_sdvo; |
||
2967 | int i; |
||
4560 | Serge | 2968 | intel_sdvo = kzalloc(sizeof(*intel_sdvo), GFP_KERNEL); |
2330 | Serge | 2969 | if (!intel_sdvo) |
2970 | return false; |
||
2971 | |||
2972 | intel_sdvo->sdvo_reg = sdvo_reg; |
||
3031 | serge | 2973 | intel_sdvo->is_sdvob = is_sdvob; |
2974 | intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; |
||
2330 | Serge | 2975 | intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); |
3243 | Serge | 2976 | if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) |
2977 | goto err_i2c_bus; |
||
2330 | Serge | 2978 | |
2979 | /* encoder type will be decided later */ |
||
2980 | intel_encoder = &intel_sdvo->base; |
||
2981 | intel_encoder->type = INTEL_OUTPUT_SDVO; |
||
2982 | drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0); |
||
2983 | |||
2984 | /* Read the regs to test if we can talk to the device */ |
||
2985 | for (i = 0; i < 0x40; i++) { |
||
2986 | u8 byte; |
||
2987 | |||
2988 | if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) { |
||
3031 | serge | 2989 | DRM_DEBUG_KMS("No SDVO device found on %s\n", |
2990 | SDVO_NAME(intel_sdvo)); |
||
2330 | Serge | 2991 | goto err; |
2992 | } |
||
2993 | } |
||
2994 | |||
3746 | Serge | 2995 | intel_encoder->compute_config = intel_sdvo_compute_config; |
3031 | serge | 2996 | intel_encoder->disable = intel_disable_sdvo; |
5060 | serge | 2997 | intel_encoder->pre_enable = intel_sdvo_pre_enable; |
3031 | serge | 2998 | intel_encoder->enable = intel_enable_sdvo; |
2999 | intel_encoder->get_hw_state = intel_sdvo_get_hw_state; |
||
4104 | Serge | 3000 | intel_encoder->get_config = intel_sdvo_get_config; |
3031 | serge | 3001 | |
2330 | Serge | 3002 | /* In default case sdvo lvds is false */ |
3003 | if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) |
||
3004 | goto err; |
||
3005 | |||
3006 | if (intel_sdvo_output_setup(intel_sdvo, |
||
3007 | intel_sdvo->caps.output_flags) != true) { |
||
3031 | serge | 3008 | DRM_DEBUG_KMS("SDVO output failed to setup on %s\n", |
3009 | SDVO_NAME(intel_sdvo)); |
||
3120 | serge | 3010 | /* Output_setup can leave behind connectors! */ |
3011 | goto err_output; |
||
2330 | Serge | 3012 | } |
3013 | |||
3746 | Serge | 3014 | /* Only enable the hotplug irq if we need it, to work around noisy |
3015 | * hotplug lines. |
||
3016 | */ |
||
3017 | if (intel_sdvo->hotplug_active) { |
||
3018 | intel_encoder->hpd_pin = |
||
3019 | intel_sdvo->is_sdvob ? HPD_SDVO_B : HPD_SDVO_C; |
||
3020 | } |
||
3021 | |||
3120 | serge | 3022 | /* |
3023 | * Cloning SDVO with anything is often impossible, since the SDVO |
||
3024 | * encoder can request a special input timing mode. And even if that's |
||
3025 | * not the case we have evidence that cloning a plain unscaled mode with |
||
3026 | * VGA doesn't really work. Furthermore the cloning flags are way too |
||
3027 | * simplistic anyway to express such constraints, so just give up on |
||
3028 | * cloning for SDVO encoders. |
||
3029 | */ |
||
5060 | serge | 3030 | intel_sdvo->base.cloneable = 0; |
3120 | serge | 3031 | |
2330 | Serge | 3032 | intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); |
3033 | |||
3034 | /* Set the input timing to the screen. Assume always input 0. */ |
||
3035 | if (!intel_sdvo_set_target_input(intel_sdvo)) |
||
3120 | serge | 3036 | goto err_output; |
2330 | Serge | 3037 | |
3038 | if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo, |
||
3039 | &intel_sdvo->pixel_clock_min, |
||
3040 | &intel_sdvo->pixel_clock_max)) |
||
3120 | serge | 3041 | goto err_output; |
2330 | Serge | 3042 | |
3043 | DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, " |
||
3044 | "clock range %dMHz - %dMHz, " |
||
3045 | "input 1: %c, input 2: %c, " |
||
3046 | "output 1: %c, output 2: %c\n", |
||
3047 | SDVO_NAME(intel_sdvo), |
||
3048 | intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, |
||
3049 | intel_sdvo->caps.device_rev_id, |
||
3050 | intel_sdvo->pixel_clock_min / 1000, |
||
3051 | intel_sdvo->pixel_clock_max / 1000, |
||
3052 | (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', |
||
3053 | (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', |
||
3054 | /* check currently supported outputs */ |
||
3055 | intel_sdvo->caps.output_flags & |
||
3056 | (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N', |
||
3057 | intel_sdvo->caps.output_flags & |
||
3058 | (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N'); |
||
3059 | return true; |
||
3060 | |||
3120 | serge | 3061 | err_output: |
3062 | intel_sdvo_output_cleanup(intel_sdvo); |
||
3063 | |||
2330 | Serge | 3064 | err: |
3065 | drm_encoder_cleanup(&intel_encoder->base); |
||
3243 | Serge | 3066 | i2c_del_adapter(&intel_sdvo->ddc); |
3067 | err_i2c_bus: |
||
3068 | intel_sdvo_unselect_i2c_bus(intel_sdvo); |
||
2330 | Serge | 3069 | kfree(intel_sdvo); |
3070 | |||
3071 | return false; |
||
3072 | }>>><>>><>><>><>>>>>>><>><>>><>>><>>>>><>><>>=>>><>>>>>=>=>><>><>><>><>><>><>><>><>><>><>><>>=>>>>>>>> |