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2342 | Serge | 1 | /* |
2 | * Copyright © 2006 Intel Corporation |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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5 | * copy of this software and associated documentation files (the "Software"), |
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6 | * to deal in the Software without restriction, including without limitation |
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7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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8 | * and/or sell copies of the Software, and to permit persons to whom the |
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9 | * Software is furnished to do so, subject to the following conditions: |
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10 | * |
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11 | * The above copyright notice and this permission notice (including the next |
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12 | * paragraph) shall be included in all copies or substantial portions of the |
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13 | * Software. |
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14 | * |
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15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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21 | * SOFTWARE. |
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22 | * |
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23 | * Authors: |
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24 | * Eric Anholt |
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25 | * |
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26 | */ |
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27 | |||
28 | #ifndef _I830_BIOS_H_ |
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29 | #define _I830_BIOS_H_ |
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30 | |||
3031 | serge | 31 | #include |
2342 | Serge | 32 | |
33 | struct vbt_header { |
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34 | u8 signature[20]; /**< Always starts with 'VBT$' */ |
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35 | u16 version; /**< decimal */ |
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36 | u16 header_size; /**< in bytes */ |
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37 | u16 vbt_size; /**< in bytes */ |
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38 | u8 vbt_checksum; |
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39 | u8 reserved0; |
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40 | u32 bdb_offset; /**< from beginning of VBT */ |
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41 | u32 aim_offset[4]; /**< from beginning of VBT */ |
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4560 | Serge | 42 | } __packed; |
2342 | Serge | 43 | |
44 | struct bdb_header { |
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45 | u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ |
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46 | u16 version; /**< decimal */ |
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47 | u16 header_size; /**< in bytes */ |
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48 | u16 bdb_size; /**< in bytes */ |
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49 | }; |
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50 | |||
51 | /* strictly speaking, this is a "skip" block, but it has interesting info */ |
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52 | struct vbios_data { |
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53 | u8 type; /* 0 == desktop, 1 == mobile */ |
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54 | u8 relstage; |
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55 | u8 chipset; |
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56 | u8 lvds_present:1; |
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57 | u8 tv_present:1; |
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58 | u8 rsvd2:6; /* finish byte */ |
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59 | u8 rsvd3[4]; |
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60 | u8 signon[155]; |
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61 | u8 copyright[61]; |
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62 | u16 code_segment; |
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63 | u8 dos_boot_mode; |
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64 | u8 bandwidth_percent; |
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65 | u8 rsvd4; /* popup memory size */ |
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66 | u8 resize_pci_bios; |
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67 | u8 rsvd5; /* is crt already on ddc2 */ |
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4560 | Serge | 68 | } __packed; |
2342 | Serge | 69 | |
70 | /* |
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71 | * There are several types of BIOS data blocks (BDBs), each block has |
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72 | * an ID and size in the first 3 bytes (ID in first, size in next 2). |
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73 | * Known types are listed below. |
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74 | */ |
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75 | #define BDB_GENERAL_FEATURES 1 |
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76 | #define BDB_GENERAL_DEFINITIONS 2 |
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77 | #define BDB_OLD_TOGGLE_LIST 3 |
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78 | #define BDB_MODE_SUPPORT_LIST 4 |
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79 | #define BDB_GENERIC_MODE_TABLE 5 |
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80 | #define BDB_EXT_MMIO_REGS 6 |
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81 | #define BDB_SWF_IO 7 |
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82 | #define BDB_SWF_MMIO 8 |
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83 | #define BDB_DOT_CLOCK_TABLE 9 |
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84 | #define BDB_MODE_REMOVAL_TABLE 10 |
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85 | #define BDB_CHILD_DEVICE_TABLE 11 |
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86 | #define BDB_DRIVER_FEATURES 12 |
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87 | #define BDB_DRIVER_PERSISTENCE 13 |
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88 | #define BDB_EXT_TABLE_PTRS 14 |
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89 | #define BDB_DOT_CLOCK_OVERRIDE 15 |
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90 | #define BDB_DISPLAY_SELECT 16 |
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91 | /* 17 rsvd */ |
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92 | #define BDB_DRIVER_ROTATION 18 |
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93 | #define BDB_DISPLAY_REMOVE 19 |
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94 | #define BDB_OEM_CUSTOM 20 |
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95 | #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ |
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96 | #define BDB_SDVO_LVDS_OPTIONS 22 |
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97 | #define BDB_SDVO_PANEL_DTDS 23 |
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98 | #define BDB_SDVO_LVDS_PNP_IDS 24 |
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99 | #define BDB_SDVO_LVDS_POWER_SEQ 25 |
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100 | #define BDB_TV_OPTIONS 26 |
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101 | #define BDB_EDP 27 |
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102 | #define BDB_LVDS_OPTIONS 40 |
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103 | #define BDB_LVDS_LFP_DATA_PTRS 41 |
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104 | #define BDB_LVDS_LFP_DATA 42 |
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105 | #define BDB_LVDS_BACKLIGHT 43 |
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106 | #define BDB_LVDS_POWER 44 |
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4560 | Serge | 107 | #define BDB_MIPI 50 |
2342 | Serge | 108 | #define BDB_SKIP 254 /* VBIOS private block, ignore */ |
109 | |||
110 | struct bdb_general_features { |
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111 | /* bits 1 */ |
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112 | u8 panel_fitting:2; |
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113 | u8 flexaim:1; |
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114 | u8 msg_enable:1; |
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115 | u8 clear_screen:3; |
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116 | u8 color_flip:1; |
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117 | |||
118 | /* bits 2 */ |
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119 | u8 download_ext_vbt:1; |
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120 | u8 enable_ssc:1; |
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121 | u8 ssc_freq:1; |
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122 | u8 enable_lfp_on_override:1; |
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123 | u8 disable_ssc_ddt:1; |
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124 | u8 rsvd7:1; |
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125 | u8 display_clock_mode:1; |
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126 | u8 rsvd8:1; /* finish byte */ |
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127 | |||
128 | /* bits 3 */ |
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129 | u8 disable_smooth_vision:1; |
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130 | u8 single_dvi:1; |
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3746 | Serge | 131 | u8 rsvd9:1; |
132 | u8 fdi_rx_polarity_inverted:1; |
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133 | u8 rsvd10:4; /* finish byte */ |
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2342 | Serge | 134 | |
135 | /* bits 4 */ |
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136 | u8 legacy_monitor_detect; |
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137 | |||
138 | /* bits 5 */ |
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139 | u8 int_crt_support:1; |
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140 | u8 int_tv_support:1; |
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141 | u8 int_efp_support:1; |
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142 | u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ |
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143 | u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ |
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144 | u8 rsvd11:3; /* finish byte */ |
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4560 | Serge | 145 | } __packed; |
2342 | Serge | 146 | |
147 | /* pre-915 */ |
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148 | #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ |
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149 | #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ |
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150 | #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ |
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151 | #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ |
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152 | |||
153 | /* Pre 915 */ |
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154 | #define DEVICE_TYPE_NONE 0x00 |
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155 | #define DEVICE_TYPE_CRT 0x01 |
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156 | #define DEVICE_TYPE_TV 0x09 |
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157 | #define DEVICE_TYPE_EFP 0x12 |
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158 | #define DEVICE_TYPE_LFP 0x22 |
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159 | /* On 915+ */ |
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160 | #define DEVICE_TYPE_CRT_DPMS 0x6001 |
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161 | #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 |
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162 | #define DEVICE_TYPE_TV_COMPOSITE 0x0209 |
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163 | #define DEVICE_TYPE_TV_MACROVISION 0x0289 |
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164 | #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c |
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165 | #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 |
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166 | #define DEVICE_TYPE_TV_SCART 0x0209 |
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167 | #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 |
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168 | #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 |
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169 | #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 |
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170 | #define DEVICE_TYPE_EFP_DVI_I 0x6053 |
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171 | #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 |
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172 | #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 |
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173 | #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 |
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174 | #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 |
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175 | #define DEVICE_TYPE_LFP_PANELLINK 0x5012 |
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176 | #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 |
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177 | #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 |
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178 | #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 |
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179 | #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 |
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180 | |||
181 | #define DEVICE_CFG_NONE 0x00 |
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182 | #define DEVICE_CFG_12BIT_DVOB 0x01 |
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183 | #define DEVICE_CFG_12BIT_DVOC 0x02 |
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184 | #define DEVICE_CFG_24BIT_DVOBC 0x09 |
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185 | #define DEVICE_CFG_24BIT_DVOCB 0x0a |
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186 | #define DEVICE_CFG_DUAL_DVOB 0x11 |
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187 | #define DEVICE_CFG_DUAL_DVOC 0x12 |
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188 | #define DEVICE_CFG_DUAL_DVOBC 0x13 |
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189 | #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 |
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190 | #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a |
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191 | |||
192 | #define DEVICE_WIRE_NONE 0x00 |
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193 | #define DEVICE_WIRE_DVOB 0x01 |
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194 | #define DEVICE_WIRE_DVOC 0x02 |
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195 | #define DEVICE_WIRE_DVOBC 0x03 |
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196 | #define DEVICE_WIRE_DVOBB 0x05 |
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197 | #define DEVICE_WIRE_DVOCC 0x06 |
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198 | #define DEVICE_WIRE_DVOB_MASTER 0x0d |
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199 | #define DEVICE_WIRE_DVOC_MASTER 0x0e |
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200 | |||
201 | #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ |
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202 | #define DEVICE_PORT_DVOB 0x01 |
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203 | #define DEVICE_PORT_DVOC 0x02 |
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204 | |||
4560 | Serge | 205 | /* We used to keep this struct but without any version control. We should avoid |
206 | * using it in the future, but it should be safe to keep using it in the old |
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207 | * code. */ |
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208 | struct old_child_dev_config { |
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2342 | Serge | 209 | u16 handle; |
210 | u16 device_type; |
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211 | u8 device_id[10]; /* ascii string */ |
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212 | u16 addin_offset; |
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213 | u8 dvo_port; /* See Device_PORT_* above */ |
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214 | u8 i2c_pin; |
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215 | u8 slave_addr; |
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216 | u8 ddc_pin; |
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217 | u16 edid_ptr; |
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218 | u8 dvo_cfg; /* See DEVICE_CFG_* above */ |
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219 | u8 dvo2_port; |
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220 | u8 i2c2_pin; |
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221 | u8 slave2_addr; |
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222 | u8 ddc2_pin; |
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223 | u8 capabilities; |
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224 | u8 dvo_wiring;/* See DEVICE_WIRE_* above */ |
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225 | u8 dvo2_wiring; |
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226 | u16 extended_type; |
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227 | u8 dvo_function; |
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4560 | Serge | 228 | } __packed; |
2342 | Serge | 229 | |
4560 | Serge | 230 | /* This one contains field offsets that are known to be common for all BDB |
231 | * versions. Notice that the meaning of the contents contents may still change, |
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232 | * but at least the offsets are consistent. */ |
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233 | struct common_child_dev_config { |
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234 | u16 handle; |
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235 | u16 device_type; |
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236 | u8 not_common1[12]; |
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237 | u8 dvo_port; |
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238 | u8 not_common2[2]; |
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239 | u8 ddc_pin; |
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240 | u16 edid_ptr; |
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241 | } __packed; |
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242 | |||
243 | /* This field changes depending on the BDB version, so the most reliable way to |
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244 | * read it is by checking the BDB version and reading the raw pointer. */ |
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245 | union child_device_config { |
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246 | /* This one is safe to be used anywhere, but the code should still check |
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247 | * the BDB version. */ |
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248 | u8 raw[33]; |
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249 | /* This one should only be kept for legacy code. */ |
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250 | struct old_child_dev_config old; |
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251 | /* This one should also be safe to use anywhere, even without version |
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252 | * checks. */ |
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253 | struct common_child_dev_config common; |
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254 | }; |
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255 | |||
2342 | Serge | 256 | struct bdb_general_definitions { |
257 | /* DDC GPIO */ |
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258 | u8 crt_ddc_gmbus_pin; |
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259 | |||
260 | /* DPMS bits */ |
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261 | u8 dpms_acpi:1; |
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262 | u8 skip_boot_crt_detect:1; |
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263 | u8 dpms_aim:1; |
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264 | u8 rsvd1:5; /* finish byte */ |
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265 | |||
266 | /* boot device bits */ |
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267 | u8 boot_display[2]; |
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268 | u8 child_dev_size; |
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269 | |||
270 | /* |
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271 | * Device info: |
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272 | * If TV is present, it'll be at devices[0]. |
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273 | * LVDS will be next, either devices[0] or [1], if present. |
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274 | * On some platforms the number of device is 6. But could be as few as |
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275 | * 4 if both TV and LVDS are missing. |
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276 | * And the device num is related with the size of general definition |
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277 | * block. It is obtained by using the following formula: |
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278 | * number = (block_size - sizeof(bdb_general_definitions))/ |
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279 | * sizeof(child_device_config); |
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280 | */ |
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4560 | Serge | 281 | union child_device_config devices[0]; |
282 | } __packed; |
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2342 | Serge | 283 | |
284 | struct bdb_lvds_options { |
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285 | u8 panel_type; |
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286 | u8 rsvd1; |
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287 | /* LVDS capabilities, stored in a dword */ |
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288 | u8 pfit_mode:2; |
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289 | u8 pfit_text_mode_enhanced:1; |
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290 | u8 pfit_gfx_mode_enhanced:1; |
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291 | u8 pfit_ratio_auto:1; |
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292 | u8 pixel_dither:1; |
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293 | u8 lvds_edid:1; |
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294 | u8 rsvd2:1; |
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295 | u8 rsvd4; |
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4560 | Serge | 296 | } __packed; |
2342 | Serge | 297 | |
298 | /* LFP pointer table contains entries to the struct below */ |
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299 | struct bdb_lvds_lfp_data_ptr { |
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300 | u16 fp_timing_offset; /* offsets are from start of bdb */ |
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301 | u8 fp_table_size; |
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302 | u16 dvo_timing_offset; |
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303 | u8 dvo_table_size; |
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304 | u16 panel_pnp_id_offset; |
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305 | u8 pnp_table_size; |
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4560 | Serge | 306 | } __packed; |
2342 | Serge | 307 | |
308 | struct bdb_lvds_lfp_data_ptrs { |
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309 | u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ |
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310 | struct bdb_lvds_lfp_data_ptr ptr[16]; |
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4560 | Serge | 311 | } __packed; |
2342 | Serge | 312 | |
313 | /* LFP data has 3 blocks per entry */ |
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314 | struct lvds_fp_timing { |
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315 | u16 x_res; |
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316 | u16 y_res; |
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317 | u32 lvds_reg; |
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318 | u32 lvds_reg_val; |
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319 | u32 pp_on_reg; |
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320 | u32 pp_on_reg_val; |
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321 | u32 pp_off_reg; |
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322 | u32 pp_off_reg_val; |
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323 | u32 pp_cycle_reg; |
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324 | u32 pp_cycle_reg_val; |
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325 | u32 pfit_reg; |
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326 | u32 pfit_reg_val; |
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327 | u16 terminator; |
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4560 | Serge | 328 | } __packed; |
2342 | Serge | 329 | |
330 | struct lvds_dvo_timing { |
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331 | u16 clock; /**< In 10khz */ |
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332 | u8 hactive_lo; |
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333 | u8 hblank_lo; |
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334 | u8 hblank_hi:4; |
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335 | u8 hactive_hi:4; |
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336 | u8 vactive_lo; |
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337 | u8 vblank_lo; |
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338 | u8 vblank_hi:4; |
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339 | u8 vactive_hi:4; |
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340 | u8 hsync_off_lo; |
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341 | u8 hsync_pulse_width; |
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342 | u8 vsync_pulse_width:4; |
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343 | u8 vsync_off:4; |
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344 | u8 rsvd0:6; |
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345 | u8 hsync_off_hi:2; |
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346 | u8 h_image; |
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347 | u8 v_image; |
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348 | u8 max_hv; |
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349 | u8 h_border; |
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350 | u8 v_border; |
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351 | u8 rsvd1:3; |
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352 | u8 digital:2; |
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353 | u8 vsync_positive:1; |
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354 | u8 hsync_positive:1; |
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355 | u8 rsvd2:1; |
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4560 | Serge | 356 | } __packed; |
2342 | Serge | 357 | |
358 | struct lvds_pnp_id { |
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359 | u16 mfg_name; |
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360 | u16 product_code; |
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361 | u32 serial; |
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362 | u8 mfg_week; |
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363 | u8 mfg_year; |
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4560 | Serge | 364 | } __packed; |
2342 | Serge | 365 | |
366 | struct bdb_lvds_lfp_data_entry { |
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367 | struct lvds_fp_timing fp_timing; |
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368 | struct lvds_dvo_timing dvo_timing; |
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369 | struct lvds_pnp_id pnp_id; |
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4560 | Serge | 370 | } __packed; |
2342 | Serge | 371 | |
372 | struct bdb_lvds_lfp_data { |
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373 | struct bdb_lvds_lfp_data_entry data[16]; |
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4560 | Serge | 374 | } __packed; |
2342 | Serge | 375 | |
4560 | Serge | 376 | struct bdb_lfp_backlight_data_entry { |
377 | u8 type:2; |
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378 | u8 active_low_pwm:1; |
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379 | u8 obsolete1:5; |
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380 | u16 pwm_freq_hz; |
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381 | u8 min_brightness; |
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382 | u8 obsolete2; |
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383 | u8 obsolete3; |
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384 | } __packed; |
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385 | |||
386 | struct bdb_lfp_backlight_data { |
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387 | u8 entry_size; |
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388 | struct bdb_lfp_backlight_data_entry data[16]; |
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389 | u8 level[16]; |
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390 | } __packed; |
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391 | |||
2342 | Serge | 392 | struct aimdb_header { |
393 | char signature[16]; |
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394 | char oem_device[20]; |
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395 | u16 aimdb_version; |
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396 | u16 aimdb_header_size; |
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397 | u16 aimdb_size; |
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4560 | Serge | 398 | } __packed; |
2342 | Serge | 399 | |
400 | struct aimdb_block { |
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401 | u8 aimdb_id; |
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402 | u16 aimdb_size; |
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4560 | Serge | 403 | } __packed; |
2342 | Serge | 404 | |
405 | struct vch_panel_data { |
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406 | u16 fp_timing_offset; |
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407 | u8 fp_timing_size; |
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408 | u16 dvo_timing_offset; |
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409 | u8 dvo_timing_size; |
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410 | u16 text_fitting_offset; |
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411 | u8 text_fitting_size; |
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412 | u16 graphics_fitting_offset; |
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413 | u8 graphics_fitting_size; |
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4560 | Serge | 414 | } __packed; |
2342 | Serge | 415 | |
416 | struct vch_bdb_22 { |
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417 | struct aimdb_block aimdb_block; |
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418 | struct vch_panel_data panels[16]; |
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4560 | Serge | 419 | } __packed; |
2342 | Serge | 420 | |
421 | struct bdb_sdvo_lvds_options { |
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422 | u8 panel_backlight; |
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423 | u8 h40_set_panel_type; |
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424 | u8 panel_type; |
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425 | u8 ssc_clk_freq; |
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426 | u16 als_low_trip; |
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427 | u16 als_high_trip; |
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428 | u8 sclalarcoeff_tab_row_num; |
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429 | u8 sclalarcoeff_tab_row_size; |
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430 | u8 coefficient[8]; |
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431 | u8 panel_misc_bits_1; |
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432 | u8 panel_misc_bits_2; |
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433 | u8 panel_misc_bits_3; |
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434 | u8 panel_misc_bits_4; |
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4560 | Serge | 435 | } __packed; |
2342 | Serge | 436 | |
437 | |||
438 | #define BDB_DRIVER_FEATURE_NO_LVDS 0 |
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439 | #define BDB_DRIVER_FEATURE_INT_LVDS 1 |
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440 | #define BDB_DRIVER_FEATURE_SDVO_LVDS 2 |
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441 | #define BDB_DRIVER_FEATURE_EDP 3 |
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442 | |||
443 | struct bdb_driver_features { |
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444 | u8 boot_dev_algorithm:1; |
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445 | u8 block_display_switch:1; |
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446 | u8 allow_display_switch:1; |
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447 | u8 hotplug_dvo:1; |
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448 | u8 dual_view_zoom:1; |
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449 | u8 int15h_hook:1; |
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450 | u8 sprite_in_clone:1; |
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451 | u8 primary_lfp_id:1; |
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452 | |||
453 | u16 boot_mode_x; |
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454 | u16 boot_mode_y; |
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455 | u8 boot_mode_bpp; |
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456 | u8 boot_mode_refresh; |
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457 | |||
458 | u16 enable_lfp_primary:1; |
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459 | u16 selective_mode_pruning:1; |
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460 | u16 dual_frequency:1; |
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461 | u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ |
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462 | u16 nt_clone_support:1; |
||
463 | u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ |
||
464 | u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ |
||
465 | u16 cui_aspect_scaling:1; |
||
466 | u16 preserve_aspect_ratio:1; |
||
467 | u16 sdvo_device_power_down:1; |
||
468 | u16 crt_hotplug:1; |
||
469 | u16 lvds_config:2; |
||
470 | u16 tv_hotplug:1; |
||
471 | u16 hdmi_config:2; |
||
472 | |||
473 | u8 static_display:1; |
||
474 | u8 reserved2:7; |
||
475 | u16 legacy_crt_max_x; |
||
476 | u16 legacy_crt_max_y; |
||
477 | u8 legacy_crt_max_refresh; |
||
478 | |||
479 | u8 hdmi_termination; |
||
480 | u8 custom_vbt_version; |
||
4560 | Serge | 481 | } __packed; |
2342 | Serge | 482 | |
483 | #define EDP_18BPP 0 |
||
484 | #define EDP_24BPP 1 |
||
485 | #define EDP_30BPP 2 |
||
486 | #define EDP_RATE_1_62 0 |
||
487 | #define EDP_RATE_2_7 1 |
||
488 | #define EDP_LANE_1 0 |
||
489 | #define EDP_LANE_2 1 |
||
490 | #define EDP_LANE_4 3 |
||
491 | #define EDP_PREEMPHASIS_NONE 0 |
||
492 | #define EDP_PREEMPHASIS_3_5dB 1 |
||
493 | #define EDP_PREEMPHASIS_6dB 2 |
||
494 | #define EDP_PREEMPHASIS_9_5dB 3 |
||
495 | #define EDP_VSWING_0_4V 0 |
||
496 | #define EDP_VSWING_0_6V 1 |
||
497 | #define EDP_VSWING_0_8V 2 |
||
498 | #define EDP_VSWING_1_2V 3 |
||
499 | |||
500 | struct edp_power_seq { |
||
501 | u16 t1_t3; |
||
502 | u16 t8; |
||
503 | u16 t9; |
||
504 | u16 t10; |
||
505 | u16 t11_t12; |
||
4560 | Serge | 506 | } __packed; |
2342 | Serge | 507 | |
508 | struct edp_link_params { |
||
509 | u8 rate:4; |
||
510 | u8 lanes:4; |
||
511 | u8 preemphasis:4; |
||
512 | u8 vswing:4; |
||
4560 | Serge | 513 | } __packed; |
2342 | Serge | 514 | |
515 | struct bdb_edp { |
||
516 | struct edp_power_seq power_seqs[16]; |
||
517 | u32 color_depth; |
||
518 | struct edp_link_params link_params[16]; |
||
519 | u32 sdrrs_msa_timing_delay; |
||
520 | |||
521 | /* ith bit indicates enabled/disabled for (i+1)th panel */ |
||
522 | u16 edp_s3d_feature; |
||
523 | u16 edp_t3_optimization; |
||
4560 | Serge | 524 | } __packed; |
2342 | Serge | 525 | |
526 | void intel_setup_bios(struct drm_device *dev); |
||
3031 | serge | 527 | int intel_parse_bios(struct drm_device *dev); |
2342 | Serge | 528 | |
529 | /* |
||
530 | * Driver<->VBIOS interaction occurs through scratch bits in |
||
531 | * GR18 & SWF*. |
||
532 | */ |
||
533 | |||
534 | /* GR18 bits are set on display switch and hotkey events */ |
||
535 | #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ |
||
536 | #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ |
||
537 | #define GR18_HK_NONE (0x0<<3) |
||
538 | #define GR18_HK_LFP_STRETCH (0x1<<3) |
||
539 | #define GR18_HK_TOGGLE_DISP (0x2<<3) |
||
540 | #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ |
||
541 | #define GR18_HK_POPUP_DISABLED (0x6<<3) |
||
542 | #define GR18_HK_POPUP_ENABLED (0x7<<3) |
||
543 | #define GR18_HK_PFIT (0x8<<3) |
||
544 | #define GR18_HK_APM_CHANGE (0xa<<3) |
||
545 | #define GR18_HK_MULTIPLE (0xc<<3) |
||
546 | #define GR18_USER_INT_EN (1<<2) |
||
547 | #define GR18_A0000_FLUSH_EN (1<<1) |
||
548 | #define GR18_SMM_EN (1<<0) |
||
549 | |||
550 | /* Set by driver, cleared by VBIOS */ |
||
551 | #define SWF00_YRES_SHIFT 16 |
||
552 | #define SWF00_XRES_SHIFT 0 |
||
553 | #define SWF00_RES_MASK 0xffff |
||
554 | |||
555 | /* Set by VBIOS at boot time and driver at runtime */ |
||
556 | #define SWF01_TV2_FORMAT_SHIFT 8 |
||
557 | #define SWF01_TV1_FORMAT_SHIFT 0 |
||
558 | #define SWF01_TV_FORMAT_MASK 0xffff |
||
559 | |||
560 | #define SWF10_VBIOS_BLC_I2C_EN (1<<29) |
||
561 | #define SWF10_GTT_OVERRIDE_EN (1<<28) |
||
562 | #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ |
||
563 | #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) |
||
564 | #define SWF10_OLD_TOGGLE 0x0 |
||
565 | #define SWF10_TOGGLE_LIST_1 0x1 |
||
566 | #define SWF10_TOGGLE_LIST_2 0x2 |
||
567 | #define SWF10_TOGGLE_LIST_3 0x3 |
||
568 | #define SWF10_TOGGLE_LIST_4 0x4 |
||
569 | #define SWF10_PANNING_EN (1<<23) |
||
570 | #define SWF10_DRIVER_LOADED (1<<22) |
||
571 | #define SWF10_EXTENDED_DESKTOP (1<<21) |
||
572 | #define SWF10_EXCLUSIVE_MODE (1<<20) |
||
573 | #define SWF10_OVERLAY_EN (1<<19) |
||
574 | #define SWF10_PLANEB_HOLDOFF (1<<18) |
||
575 | #define SWF10_PLANEA_HOLDOFF (1<<17) |
||
576 | #define SWF10_VGA_HOLDOFF (1<<16) |
||
577 | #define SWF10_ACTIVE_DISP_MASK 0xffff |
||
578 | #define SWF10_PIPEB_LFP2 (1<<15) |
||
579 | #define SWF10_PIPEB_EFP2 (1<<14) |
||
580 | #define SWF10_PIPEB_TV2 (1<<13) |
||
581 | #define SWF10_PIPEB_CRT2 (1<<12) |
||
582 | #define SWF10_PIPEB_LFP (1<<11) |
||
583 | #define SWF10_PIPEB_EFP (1<<10) |
||
584 | #define SWF10_PIPEB_TV (1<<9) |
||
585 | #define SWF10_PIPEB_CRT (1<<8) |
||
586 | #define SWF10_PIPEA_LFP2 (1<<7) |
||
587 | #define SWF10_PIPEA_EFP2 (1<<6) |
||
588 | #define SWF10_PIPEA_TV2 (1<<5) |
||
589 | #define SWF10_PIPEA_CRT2 (1<<4) |
||
590 | #define SWF10_PIPEA_LFP (1<<3) |
||
591 | #define SWF10_PIPEA_EFP (1<<2) |
||
592 | #define SWF10_PIPEA_TV (1<<1) |
||
593 | #define SWF10_PIPEA_CRT (1<<0) |
||
594 | |||
595 | #define SWF11_MEMORY_SIZE_SHIFT 16 |
||
596 | #define SWF11_SV_TEST_EN (1<<15) |
||
597 | #define SWF11_IS_AGP (1<<14) |
||
598 | #define SWF11_DISPLAY_HOLDOFF (1<<13) |
||
599 | #define SWF11_DPMS_REDUCED (1<<12) |
||
600 | #define SWF11_IS_VBE_MODE (1<<11) |
||
601 | #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ |
||
602 | #define SWF11_DPMS_MASK 0x07 |
||
603 | #define SWF11_DPMS_OFF (1<<2) |
||
604 | #define SWF11_DPMS_SUSPEND (1<<1) |
||
605 | #define SWF11_DPMS_STANDBY (1<<0) |
||
606 | #define SWF11_DPMS_ON 0 |
||
607 | |||
608 | #define SWF14_GFX_PFIT_EN (1<<31) |
||
609 | #define SWF14_TEXT_PFIT_EN (1<<30) |
||
610 | #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ |
||
611 | #define SWF14_POPUP_EN (1<<28) |
||
612 | #define SWF14_DISPLAY_HOLDOFF (1<<27) |
||
613 | #define SWF14_DISP_DETECT_EN (1<<26) |
||
614 | #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ |
||
615 | #define SWF14_DRIVER_STATUS (1<<24) |
||
616 | #define SWF14_OS_TYPE_WIN9X (1<<23) |
||
617 | #define SWF14_OS_TYPE_WINNT (1<<22) |
||
618 | /* 21:19 rsvd */ |
||
619 | #define SWF14_PM_TYPE_MASK 0x00070000 |
||
620 | #define SWF14_PM_ACPI_VIDEO (0x4 << 16) |
||
621 | #define SWF14_PM_ACPI (0x3 << 16) |
||
622 | #define SWF14_PM_APM_12 (0x2 << 16) |
||
623 | #define SWF14_PM_APM_11 (0x1 << 16) |
||
624 | #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ |
||
625 | /* if GR18 indicates a display switch */ |
||
626 | #define SWF14_DS_PIPEB_LFP2_EN (1<<15) |
||
627 | #define SWF14_DS_PIPEB_EFP2_EN (1<<14) |
||
628 | #define SWF14_DS_PIPEB_TV2_EN (1<<13) |
||
629 | #define SWF14_DS_PIPEB_CRT2_EN (1<<12) |
||
630 | #define SWF14_DS_PIPEB_LFP_EN (1<<11) |
||
631 | #define SWF14_DS_PIPEB_EFP_EN (1<<10) |
||
632 | #define SWF14_DS_PIPEB_TV_EN (1<<9) |
||
633 | #define SWF14_DS_PIPEB_CRT_EN (1<<8) |
||
634 | #define SWF14_DS_PIPEA_LFP2_EN (1<<7) |
||
635 | #define SWF14_DS_PIPEA_EFP2_EN (1<<6) |
||
636 | #define SWF14_DS_PIPEA_TV2_EN (1<<5) |
||
637 | #define SWF14_DS_PIPEA_CRT2_EN (1<<4) |
||
638 | #define SWF14_DS_PIPEA_LFP_EN (1<<3) |
||
639 | #define SWF14_DS_PIPEA_EFP_EN (1<<2) |
||
640 | #define SWF14_DS_PIPEA_TV_EN (1<<1) |
||
641 | #define SWF14_DS_PIPEA_CRT_EN (1<<0) |
||
642 | /* if GR18 indicates a panel fitting request */ |
||
643 | #define SWF14_PFIT_EN (1<<0) /* 0 means disable */ |
||
644 | /* if GR18 indicates an APM change request */ |
||
645 | #define SWF14_APM_HIBERNATE 0x4 |
||
646 | #define SWF14_APM_SUSPEND 0x3 |
||
647 | #define SWF14_APM_STANDBY 0x1 |
||
648 | #define SWF14_APM_RESTORE 0x0 |
||
649 | |||
650 | /* Add the device class for LFP, TV, HDMI */ |
||
651 | #define DEVICE_TYPE_INT_LFP 0x1022 |
||
652 | #define DEVICE_TYPE_INT_TV 0x1009 |
||
653 | #define DEVICE_TYPE_HDMI 0x60D2 |
||
654 | #define DEVICE_TYPE_DP 0x68C6 |
||
655 | #define DEVICE_TYPE_eDP 0x78C6 |
||
656 | |||
4560 | Serge | 657 | #define DEVICE_TYPE_CLASS_EXTENSION (1 << 15) |
658 | #define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14) |
||
659 | #define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13) |
||
660 | #define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12) |
||
661 | #define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11) |
||
662 | #define DEVICE_TYPE_MIPI_OUTPUT (1 << 10) |
||
663 | #define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9) |
||
664 | #define DEVICE_TYPE_DUAL_CHANNEL (1 << 8) |
||
665 | #define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6) |
||
666 | #define DEVICE_TYPE_LVDS_SINGALING (1 << 5) |
||
667 | #define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4) |
||
668 | #define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3) |
||
669 | #define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2) |
||
670 | #define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1) |
||
671 | #define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0) |
||
672 | |||
673 | /* |
||
674 | * Bits we care about when checking for DEVICE_TYPE_eDP |
||
675 | * Depending on the system, the other bits may or may not |
||
676 | * be set for eDP outputs. |
||
677 | */ |
||
678 | #define DEVICE_TYPE_eDP_BITS \ |
||
679 | (DEVICE_TYPE_INTERNAL_CONNECTOR | \ |
||
680 | DEVICE_TYPE_NOT_HDMI_OUTPUT | \ |
||
681 | DEVICE_TYPE_MIPI_OUTPUT | \ |
||
682 | DEVICE_TYPE_COMPOSITE_OUTPUT | \ |
||
683 | DEVICE_TYPE_DUAL_CHANNEL | \ |
||
684 | DEVICE_TYPE_LVDS_SINGALING | \ |
||
685 | DEVICE_TYPE_TMDS_DVI_SIGNALING | \ |
||
686 | DEVICE_TYPE_VIDEO_SIGNALING | \ |
||
687 | DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ |
||
688 | DEVICE_TYPE_DIGITAL_OUTPUT | \ |
||
689 | DEVICE_TYPE_ANALOG_OUTPUT) |
||
690 | |||
2342 | Serge | 691 | /* define the DVO port for HDMI output type */ |
692 | #define DVO_B 1 |
||
693 | #define DVO_C 2 |
||
694 | #define DVO_D 3 |
||
695 | |||
696 | /* define the PORT for DP output type */ |
||
697 | #define PORT_IDPB 7 |
||
698 | #define PORT_IDPC 8 |
||
699 | #define PORT_IDPD 9 |
||
700 | |||
4560 | Serge | 701 | /* Possible values for the "DVO Port" field for versions >= 155: */ |
702 | #define DVO_PORT_HDMIA 0 |
||
703 | #define DVO_PORT_HDMIB 1 |
||
704 | #define DVO_PORT_HDMIC 2 |
||
705 | #define DVO_PORT_HDMID 3 |
||
706 | #define DVO_PORT_LVDS 4 |
||
707 | #define DVO_PORT_TV 5 |
||
708 | #define DVO_PORT_CRT 6 |
||
709 | #define DVO_PORT_DPB 7 |
||
710 | #define DVO_PORT_DPC 8 |
||
711 | #define DVO_PORT_DPD 9 |
||
712 | #define DVO_PORT_DPA 10 |
||
713 | |||
714 | /* MIPI DSI panel info */ |
||
715 | struct bdb_mipi { |
||
716 | u16 panel_id; |
||
717 | u16 bridge_revision; |
||
718 | |||
719 | /* General params */ |
||
720 | u32 dithering:1; |
||
721 | u32 bpp_pixel_format:1; |
||
722 | u32 rsvd1:1; |
||
723 | u32 dphy_valid:1; |
||
724 | u32 resvd2:28; |
||
725 | |||
726 | u16 port_info; |
||
727 | u16 rsvd3:2; |
||
728 | u16 num_lanes:2; |
||
729 | u16 rsvd4:12; |
||
730 | |||
731 | /* DSI config */ |
||
732 | u16 virt_ch_num:2; |
||
733 | u16 vtm:2; |
||
734 | u16 rsvd5:12; |
||
735 | |||
736 | u32 dsi_clock; |
||
737 | u32 bridge_ref_clk; |
||
738 | u16 rsvd_pwr; |
||
739 | |||
740 | /* Dphy Params */ |
||
741 | u32 prepare_cnt:5; |
||
742 | u32 rsvd6:3; |
||
743 | u32 clk_zero_cnt:8; |
||
744 | u32 trail_cnt:5; |
||
745 | u32 rsvd7:3; |
||
746 | u32 exit_zero_cnt:6; |
||
747 | u32 rsvd8:2; |
||
748 | |||
749 | u32 hl_switch_cnt; |
||
750 | u32 lp_byte_clk; |
||
751 | u32 clk_lane_switch_cnt; |
||
752 | } __packed; |
||
753 | |||
2342 | Serge | 754 | #endif /* _I830_BIOS_H_ */><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>0)><0)>0) |