Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2006 Intel Corporation |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms and conditions of the GNU General Public License, |
| 6 | * version 2, as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along with |
| 14 | * this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | * |
| 17 | * Authors: |
| 18 | * Eric Anholt <eric@anholt.net> |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #ifndef _I830_BIOS_H_ |
| 23 | #define _I830_BIOS_H_ |
| 24 | |
| 25 | #include <drm/drmP.h> |
Zhao Yakui | d112a81 | 2012-08-08 13:55:55 +0000 | [diff] [blame] | 26 | #include <drm/drm_dp_helper.h> |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 27 | |
| 28 | struct vbt_header { |
| 29 | u8 signature[20]; /**< Always starts with 'VBT$' */ |
| 30 | u16 version; /**< decimal */ |
| 31 | u16 header_size; /**< in bytes */ |
| 32 | u16 vbt_size; /**< in bytes */ |
| 33 | u8 vbt_checksum; |
| 34 | u8 reserved0; |
| 35 | u32 bdb_offset; /**< from beginning of VBT */ |
| 36 | u32 aim_offset[4]; /**< from beginning of VBT */ |
| 37 | } __attribute__((packed)); |
| 38 | |
| 39 | |
| 40 | struct bdb_header { |
| 41 | u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ |
| 42 | u16 version; /**< decimal */ |
| 43 | u16 header_size; /**< in bytes */ |
| 44 | u16 bdb_size; /**< in bytes */ |
| 45 | }; |
| 46 | |
| 47 | /* strictly speaking, this is a "skip" block, but it has interesting info */ |
| 48 | struct vbios_data { |
| 49 | u8 type; /* 0 == desktop, 1 == mobile */ |
| 50 | u8 relstage; |
| 51 | u8 chipset; |
| 52 | u8 lvds_present:1; |
| 53 | u8 tv_present:1; |
| 54 | u8 rsvd2:6; /* finish byte */ |
| 55 | u8 rsvd3[4]; |
| 56 | u8 signon[155]; |
| 57 | u8 copyright[61]; |
| 58 | u16 code_segment; |
| 59 | u8 dos_boot_mode; |
| 60 | u8 bandwidth_percent; |
| 61 | u8 rsvd4; /* popup memory size */ |
| 62 | u8 resize_pci_bios; |
| 63 | u8 rsvd5; /* is crt already on ddc2 */ |
| 64 | } __attribute__((packed)); |
| 65 | |
| 66 | /* |
| 67 | * There are several types of BIOS data blocks (BDBs), each block has |
| 68 | * an ID and size in the first 3 bytes (ID in first, size in next 2). |
| 69 | * Known types are listed below. |
| 70 | */ |
| 71 | #define BDB_GENERAL_FEATURES 1 |
| 72 | #define BDB_GENERAL_DEFINITIONS 2 |
| 73 | #define BDB_OLD_TOGGLE_LIST 3 |
| 74 | #define BDB_MODE_SUPPORT_LIST 4 |
| 75 | #define BDB_GENERIC_MODE_TABLE 5 |
| 76 | #define BDB_EXT_MMIO_REGS 6 |
| 77 | #define BDB_SWF_IO 7 |
| 78 | #define BDB_SWF_MMIO 8 |
| 79 | #define BDB_DOT_CLOCK_TABLE 9 |
| 80 | #define BDB_MODE_REMOVAL_TABLE 10 |
| 81 | #define BDB_CHILD_DEVICE_TABLE 11 |
| 82 | #define BDB_DRIVER_FEATURES 12 |
| 83 | #define BDB_DRIVER_PERSISTENCE 13 |
| 84 | #define BDB_EXT_TABLE_PTRS 14 |
| 85 | #define BDB_DOT_CLOCK_OVERRIDE 15 |
| 86 | #define BDB_DISPLAY_SELECT 16 |
| 87 | /* 17 rsvd */ |
| 88 | #define BDB_DRIVER_ROTATION 18 |
| 89 | #define BDB_DISPLAY_REMOVE 19 |
| 90 | #define BDB_OEM_CUSTOM 20 |
| 91 | #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ |
| 92 | #define BDB_SDVO_LVDS_OPTIONS 22 |
| 93 | #define BDB_SDVO_PANEL_DTDS 23 |
| 94 | #define BDB_SDVO_LVDS_PNP_IDS 24 |
| 95 | #define BDB_SDVO_LVDS_POWER_SEQ 25 |
| 96 | #define BDB_TV_OPTIONS 26 |
Zhao Yakui | d112a81 | 2012-08-08 13:55:55 +0000 | [diff] [blame] | 97 | #define BDB_EDP 27 |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 98 | #define BDB_LVDS_OPTIONS 40 |
| 99 | #define BDB_LVDS_LFP_DATA_PTRS 41 |
| 100 | #define BDB_LVDS_LFP_DATA 42 |
| 101 | #define BDB_LVDS_BACKLIGHT 43 |
| 102 | #define BDB_LVDS_POWER 44 |
| 103 | #define BDB_SKIP 254 /* VBIOS private block, ignore */ |
| 104 | |
| 105 | struct bdb_general_features { |
| 106 | /* bits 1 */ |
| 107 | u8 panel_fitting:2; |
| 108 | u8 flexaim:1; |
| 109 | u8 msg_enable:1; |
| 110 | u8 clear_screen:3; |
| 111 | u8 color_flip:1; |
| 112 | |
| 113 | /* bits 2 */ |
| 114 | u8 download_ext_vbt:1; |
| 115 | u8 enable_ssc:1; |
| 116 | u8 ssc_freq:1; |
| 117 | u8 enable_lfp_on_override:1; |
| 118 | u8 disable_ssc_ddt:1; |
| 119 | u8 rsvd8:3; /* finish byte */ |
| 120 | |
| 121 | /* bits 3 */ |
| 122 | u8 disable_smooth_vision:1; |
| 123 | u8 single_dvi:1; |
| 124 | u8 rsvd9:6; /* finish byte */ |
| 125 | |
| 126 | /* bits 4 */ |
| 127 | u8 legacy_monitor_detect; |
| 128 | |
| 129 | /* bits 5 */ |
| 130 | u8 int_crt_support:1; |
| 131 | u8 int_tv_support:1; |
Alan Cox | 1fb28e9 | 2012-04-25 14:37:14 +0100 | [diff] [blame] | 132 | u8 int_efp_support:1; |
| 133 | u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ |
| 134 | u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ |
| 135 | u8 rsvd11:3; /* finish byte */ |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 136 | } __attribute__((packed)); |
| 137 | |
Alan Cox | 1fb28e9 | 2012-04-25 14:37:14 +0100 | [diff] [blame] | 138 | /* pre-915 */ |
| 139 | #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ |
| 140 | #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ |
| 141 | #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ |
| 142 | #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ |
| 143 | |
| 144 | /* Pre 915 */ |
| 145 | #define DEVICE_TYPE_NONE 0x00 |
| 146 | #define DEVICE_TYPE_CRT 0x01 |
| 147 | #define DEVICE_TYPE_TV 0x09 |
| 148 | #define DEVICE_TYPE_EFP 0x12 |
| 149 | #define DEVICE_TYPE_LFP 0x22 |
| 150 | /* On 915+ */ |
| 151 | #define DEVICE_TYPE_CRT_DPMS 0x6001 |
| 152 | #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 |
| 153 | #define DEVICE_TYPE_TV_COMPOSITE 0x0209 |
| 154 | #define DEVICE_TYPE_TV_MACROVISION 0x0289 |
| 155 | #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c |
| 156 | #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 |
| 157 | #define DEVICE_TYPE_TV_SCART 0x0209 |
| 158 | #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 |
| 159 | #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 |
| 160 | #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 |
| 161 | #define DEVICE_TYPE_EFP_DVI_I 0x6053 |
| 162 | #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 |
| 163 | #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 |
| 164 | #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 |
| 165 | #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 |
| 166 | #define DEVICE_TYPE_LFP_PANELLINK 0x5012 |
| 167 | #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 |
| 168 | #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 |
| 169 | #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 |
| 170 | #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 |
| 171 | |
| 172 | #define DEVICE_CFG_NONE 0x00 |
| 173 | #define DEVICE_CFG_12BIT_DVOB 0x01 |
| 174 | #define DEVICE_CFG_12BIT_DVOC 0x02 |
| 175 | #define DEVICE_CFG_24BIT_DVOBC 0x09 |
| 176 | #define DEVICE_CFG_24BIT_DVOCB 0x0a |
| 177 | #define DEVICE_CFG_DUAL_DVOB 0x11 |
| 178 | #define DEVICE_CFG_DUAL_DVOC 0x12 |
| 179 | #define DEVICE_CFG_DUAL_DVOBC 0x13 |
| 180 | #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 |
| 181 | #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a |
| 182 | |
| 183 | #define DEVICE_WIRE_NONE 0x00 |
| 184 | #define DEVICE_WIRE_DVOB 0x01 |
| 185 | #define DEVICE_WIRE_DVOC 0x02 |
| 186 | #define DEVICE_WIRE_DVOBC 0x03 |
| 187 | #define DEVICE_WIRE_DVOBB 0x05 |
| 188 | #define DEVICE_WIRE_DVOCC 0x06 |
| 189 | #define DEVICE_WIRE_DVOB_MASTER 0x0d |
| 190 | #define DEVICE_WIRE_DVOC_MASTER 0x0e |
| 191 | |
| 192 | #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ |
| 193 | #define DEVICE_PORT_DVOB 0x01 |
| 194 | #define DEVICE_PORT_DVOC 0x02 |
| 195 | |
| 196 | struct child_device_config { |
| 197 | u16 handle; |
| 198 | u16 device_type; |
| 199 | u8 device_id[10]; /* ascii string */ |
| 200 | u16 addin_offset; |
| 201 | u8 dvo_port; /* See Device_PORT_* above */ |
| 202 | u8 i2c_pin; |
| 203 | u8 slave_addr; |
| 204 | u8 ddc_pin; |
| 205 | u16 edid_ptr; |
| 206 | u8 dvo_cfg; /* See DEVICE_CFG_* above */ |
| 207 | u8 dvo2_port; |
| 208 | u8 i2c2_pin; |
| 209 | u8 slave2_addr; |
| 210 | u8 ddc2_pin; |
| 211 | u8 capabilities; |
| 212 | u8 dvo_wiring;/* See DEVICE_WIRE_* above */ |
| 213 | u8 dvo2_wiring; |
| 214 | u16 extended_type; |
| 215 | u8 dvo_function; |
| 216 | } __attribute__((packed)); |
| 217 | |
| 218 | |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 219 | struct bdb_general_definitions { |
| 220 | /* DDC GPIO */ |
| 221 | u8 crt_ddc_gmbus_pin; |
| 222 | |
| 223 | /* DPMS bits */ |
| 224 | u8 dpms_acpi:1; |
| 225 | u8 skip_boot_crt_detect:1; |
| 226 | u8 dpms_aim:1; |
| 227 | u8 rsvd1:5; /* finish byte */ |
| 228 | |
| 229 | /* boot device bits */ |
| 230 | u8 boot_display[2]; |
| 231 | u8 child_dev_size; |
| 232 | |
Alan Cox | 1fb28e9 | 2012-04-25 14:37:14 +0100 | [diff] [blame] | 233 | /* |
| 234 | * Device info: |
| 235 | * If TV is present, it'll be at devices[0]. |
| 236 | * LVDS will be next, either devices[0] or [1], if present. |
| 237 | * On some platforms the number of device is 6. But could be as few as |
| 238 | * 4 if both TV and LVDS are missing. |
| 239 | * And the device num is related with the size of general definition |
| 240 | * block. It is obtained by using the following formula: |
| 241 | * number = (block_size - sizeof(bdb_general_definitions))/ |
| 242 | * sizeof(child_device_config); |
| 243 | */ |
| 244 | struct child_device_config devices[0]; |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 245 | }; |
| 246 | |
| 247 | struct bdb_lvds_options { |
| 248 | u8 panel_type; |
| 249 | u8 rsvd1; |
| 250 | /* LVDS capabilities, stored in a dword */ |
| 251 | u8 pfit_mode:2; |
| 252 | u8 pfit_text_mode_enhanced:1; |
| 253 | u8 pfit_gfx_mode_enhanced:1; |
| 254 | u8 pfit_ratio_auto:1; |
| 255 | u8 pixel_dither:1; |
| 256 | u8 lvds_edid:1; |
| 257 | u8 rsvd2:1; |
| 258 | u8 rsvd4; |
| 259 | } __attribute__((packed)); |
| 260 | |
| 261 | struct bdb_lvds_backlight { |
| 262 | u8 type:2; |
| 263 | u8 pol:1; |
| 264 | u8 gpio:3; |
| 265 | u8 gmbus:2; |
| 266 | u16 freq; |
| 267 | u8 minbrightness; |
| 268 | u8 i2caddr; |
| 269 | u8 brightnesscmd; |
| 270 | /*FIXME: more...*/ |
| 271 | } __attribute__((packed)); |
| 272 | |
| 273 | /* LFP pointer table contains entries to the struct below */ |
| 274 | struct bdb_lvds_lfp_data_ptr { |
| 275 | u16 fp_timing_offset; /* offsets are from start of bdb */ |
| 276 | u8 fp_table_size; |
| 277 | u16 dvo_timing_offset; |
| 278 | u8 dvo_table_size; |
| 279 | u16 panel_pnp_id_offset; |
| 280 | u8 pnp_table_size; |
| 281 | } __attribute__((packed)); |
| 282 | |
| 283 | struct bdb_lvds_lfp_data_ptrs { |
| 284 | u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ |
| 285 | struct bdb_lvds_lfp_data_ptr ptr[16]; |
| 286 | } __attribute__((packed)); |
| 287 | |
| 288 | /* LFP data has 3 blocks per entry */ |
| 289 | struct lvds_fp_timing { |
| 290 | u16 x_res; |
| 291 | u16 y_res; |
| 292 | u32 lvds_reg; |
| 293 | u32 lvds_reg_val; |
| 294 | u32 pp_on_reg; |
| 295 | u32 pp_on_reg_val; |
| 296 | u32 pp_off_reg; |
| 297 | u32 pp_off_reg_val; |
| 298 | u32 pp_cycle_reg; |
| 299 | u32 pp_cycle_reg_val; |
| 300 | u32 pfit_reg; |
| 301 | u32 pfit_reg_val; |
| 302 | u16 terminator; |
| 303 | } __attribute__((packed)); |
| 304 | |
| 305 | struct lvds_dvo_timing { |
| 306 | u16 clock; /**< In 10khz */ |
| 307 | u8 hactive_lo; |
| 308 | u8 hblank_lo; |
| 309 | u8 hblank_hi:4; |
| 310 | u8 hactive_hi:4; |
| 311 | u8 vactive_lo; |
| 312 | u8 vblank_lo; |
| 313 | u8 vblank_hi:4; |
| 314 | u8 vactive_hi:4; |
| 315 | u8 hsync_off_lo; |
| 316 | u8 hsync_pulse_width; |
| 317 | u8 vsync_pulse_width:4; |
| 318 | u8 vsync_off:4; |
| 319 | u8 rsvd0:6; |
| 320 | u8 hsync_off_hi:2; |
| 321 | u8 h_image; |
| 322 | u8 v_image; |
| 323 | u8 max_hv; |
| 324 | u8 h_border; |
| 325 | u8 v_border; |
| 326 | u8 rsvd1:3; |
| 327 | u8 digital:2; |
| 328 | u8 vsync_positive:1; |
| 329 | u8 hsync_positive:1; |
| 330 | u8 rsvd2:1; |
| 331 | } __attribute__((packed)); |
| 332 | |
| 333 | struct lvds_pnp_id { |
| 334 | u16 mfg_name; |
| 335 | u16 product_code; |
| 336 | u32 serial; |
| 337 | u8 mfg_week; |
| 338 | u8 mfg_year; |
| 339 | } __attribute__((packed)); |
| 340 | |
| 341 | struct bdb_lvds_lfp_data_entry { |
| 342 | struct lvds_fp_timing fp_timing; |
| 343 | struct lvds_dvo_timing dvo_timing; |
| 344 | struct lvds_pnp_id pnp_id; |
| 345 | } __attribute__((packed)); |
| 346 | |
| 347 | struct bdb_lvds_lfp_data { |
| 348 | struct bdb_lvds_lfp_data_entry data[16]; |
| 349 | } __attribute__((packed)); |
| 350 | |
| 351 | struct aimdb_header { |
| 352 | char signature[16]; |
| 353 | char oem_device[20]; |
| 354 | u16 aimdb_version; |
| 355 | u16 aimdb_header_size; |
| 356 | u16 aimdb_size; |
| 357 | } __attribute__((packed)); |
| 358 | |
| 359 | struct aimdb_block { |
| 360 | u8 aimdb_id; |
| 361 | u16 aimdb_size; |
| 362 | } __attribute__((packed)); |
| 363 | |
| 364 | struct vch_panel_data { |
| 365 | u16 fp_timing_offset; |
| 366 | u8 fp_timing_size; |
| 367 | u16 dvo_timing_offset; |
| 368 | u8 dvo_timing_size; |
| 369 | u16 text_fitting_offset; |
| 370 | u8 text_fitting_size; |
| 371 | u16 graphics_fitting_offset; |
| 372 | u8 graphics_fitting_size; |
| 373 | } __attribute__((packed)); |
| 374 | |
| 375 | struct vch_bdb_22 { |
| 376 | struct aimdb_block aimdb_block; |
| 377 | struct vch_panel_data panels[16]; |
| 378 | } __attribute__((packed)); |
| 379 | |
| 380 | struct bdb_sdvo_lvds_options { |
| 381 | u8 panel_backlight; |
| 382 | u8 h40_set_panel_type; |
| 383 | u8 panel_type; |
| 384 | u8 ssc_clk_freq; |
| 385 | u16 als_low_trip; |
| 386 | u16 als_high_trip; |
| 387 | u8 sclalarcoeff_tab_row_num; |
| 388 | u8 sclalarcoeff_tab_row_size; |
| 389 | u8 coefficient[8]; |
| 390 | u8 panel_misc_bits_1; |
| 391 | u8 panel_misc_bits_2; |
| 392 | u8 panel_misc_bits_3; |
| 393 | u8 panel_misc_bits_4; |
| 394 | } __attribute__((packed)); |
| 395 | |
Zhao Yakui | d112a81 | 2012-08-08 13:55:55 +0000 | [diff] [blame] | 396 | #define BDB_DRIVER_FEATURE_NO_LVDS 0 |
| 397 | #define BDB_DRIVER_FEATURE_INT_LVDS 1 |
| 398 | #define BDB_DRIVER_FEATURE_SDVO_LVDS 2 |
| 399 | #define BDB_DRIVER_FEATURE_EDP 3 |
| 400 | |
Alan Cox | 642c52f | 2012-04-25 14:36:34 +0100 | [diff] [blame] | 401 | struct bdb_driver_features { |
| 402 | u8 boot_dev_algorithm:1; |
| 403 | u8 block_display_switch:1; |
| 404 | u8 allow_display_switch:1; |
| 405 | u8 hotplug_dvo:1; |
| 406 | u8 dual_view_zoom:1; |
| 407 | u8 int15h_hook:1; |
| 408 | u8 sprite_in_clone:1; |
| 409 | u8 primary_lfp_id:1; |
| 410 | |
| 411 | u16 boot_mode_x; |
| 412 | u16 boot_mode_y; |
| 413 | u8 boot_mode_bpp; |
| 414 | u8 boot_mode_refresh; |
| 415 | |
| 416 | u16 enable_lfp_primary:1; |
| 417 | u16 selective_mode_pruning:1; |
| 418 | u16 dual_frequency:1; |
| 419 | u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ |
| 420 | u16 nt_clone_support:1; |
| 421 | u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ |
| 422 | u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ |
| 423 | u16 cui_aspect_scaling:1; |
| 424 | u16 preserve_aspect_ratio:1; |
| 425 | u16 sdvo_device_power_down:1; |
| 426 | u16 crt_hotplug:1; |
| 427 | u16 lvds_config:2; |
| 428 | u16 tv_hotplug:1; |
| 429 | u16 hdmi_config:2; |
| 430 | |
| 431 | u8 static_display:1; |
| 432 | u8 reserved2:7; |
| 433 | u16 legacy_crt_max_x; |
| 434 | u16 legacy_crt_max_y; |
| 435 | u8 legacy_crt_max_refresh; |
| 436 | |
| 437 | u8 hdmi_termination; |
| 438 | u8 custom_vbt_version; |
| 439 | } __attribute__((packed)); |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 440 | |
Zhao Yakui | d112a81 | 2012-08-08 13:55:55 +0000 | [diff] [blame] | 441 | #define EDP_18BPP 0 |
| 442 | #define EDP_24BPP 1 |
| 443 | #define EDP_30BPP 2 |
| 444 | #define EDP_RATE_1_62 0 |
| 445 | #define EDP_RATE_2_7 1 |
| 446 | #define EDP_LANE_1 0 |
| 447 | #define EDP_LANE_2 1 |
| 448 | #define EDP_LANE_4 3 |
| 449 | #define EDP_PREEMPHASIS_NONE 0 |
| 450 | #define EDP_PREEMPHASIS_3_5dB 1 |
| 451 | #define EDP_PREEMPHASIS_6dB 2 |
| 452 | #define EDP_PREEMPHASIS_9_5dB 3 |
| 453 | #define EDP_VSWING_0_4V 0 |
| 454 | #define EDP_VSWING_0_6V 1 |
| 455 | #define EDP_VSWING_0_8V 2 |
| 456 | #define EDP_VSWING_1_2V 3 |
| 457 | |
| 458 | struct edp_power_seq { |
| 459 | u16 t1_t3; |
| 460 | u16 t8; |
| 461 | u16 t9; |
| 462 | u16 t10; |
| 463 | u16 t11_t12; |
| 464 | } __attribute__ ((packed)); |
| 465 | |
| 466 | struct edp_link_params { |
| 467 | u8 rate:4; |
| 468 | u8 lanes:4; |
| 469 | u8 preemphasis:4; |
| 470 | u8 vswing:4; |
| 471 | } __attribute__ ((packed)); |
| 472 | |
| 473 | struct bdb_edp { |
| 474 | struct edp_power_seq power_seqs[16]; |
| 475 | u32 color_depth; |
| 476 | u32 sdrrs_msa_timing_delay; |
| 477 | struct edp_link_params link_params[16]; |
| 478 | } __attribute__ ((packed)); |
| 479 | |
Dan Carpenter | 0317c6c | 2012-06-27 12:10:30 +0300 | [diff] [blame] | 480 | extern int psb_intel_init_bios(struct drm_device *dev); |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 481 | extern void psb_intel_destroy_bios(struct drm_device *dev); |
| 482 | |
| 483 | /* |
| 484 | * Driver<->VBIOS interaction occurs through scratch bits in |
| 485 | * GR18 & SWF*. |
| 486 | */ |
| 487 | |
| 488 | /* GR18 bits are set on display switch and hotkey events */ |
| 489 | #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ |
| 490 | #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ |
| 491 | #define GR18_HK_NONE (0x0<<3) |
| 492 | #define GR18_HK_LFP_STRETCH (0x1<<3) |
| 493 | #define GR18_HK_TOGGLE_DISP (0x2<<3) |
| 494 | #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ |
| 495 | #define GR18_HK_POPUP_DISABLED (0x6<<3) |
| 496 | #define GR18_HK_POPUP_ENABLED (0x7<<3) |
| 497 | #define GR18_HK_PFIT (0x8<<3) |
| 498 | #define GR18_HK_APM_CHANGE (0xa<<3) |
| 499 | #define GR18_HK_MULTIPLE (0xc<<3) |
| 500 | #define GR18_USER_INT_EN (1<<2) |
| 501 | #define GR18_A0000_FLUSH_EN (1<<1) |
| 502 | #define GR18_SMM_EN (1<<0) |
| 503 | |
| 504 | /* Set by driver, cleared by VBIOS */ |
| 505 | #define SWF00_YRES_SHIFT 16 |
| 506 | #define SWF00_XRES_SHIFT 0 |
| 507 | #define SWF00_RES_MASK 0xffff |
| 508 | |
| 509 | /* Set by VBIOS at boot time and driver at runtime */ |
| 510 | #define SWF01_TV2_FORMAT_SHIFT 8 |
| 511 | #define SWF01_TV1_FORMAT_SHIFT 0 |
| 512 | #define SWF01_TV_FORMAT_MASK 0xffff |
| 513 | |
| 514 | #define SWF10_VBIOS_BLC_I2C_EN (1<<29) |
| 515 | #define SWF10_GTT_OVERRIDE_EN (1<<28) |
| 516 | #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ |
| 517 | #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) |
| 518 | #define SWF10_OLD_TOGGLE 0x0 |
| 519 | #define SWF10_TOGGLE_LIST_1 0x1 |
| 520 | #define SWF10_TOGGLE_LIST_2 0x2 |
| 521 | #define SWF10_TOGGLE_LIST_3 0x3 |
| 522 | #define SWF10_TOGGLE_LIST_4 0x4 |
| 523 | #define SWF10_PANNING_EN (1<<23) |
| 524 | #define SWF10_DRIVER_LOADED (1<<22) |
| 525 | #define SWF10_EXTENDED_DESKTOP (1<<21) |
| 526 | #define SWF10_EXCLUSIVE_MODE (1<<20) |
| 527 | #define SWF10_OVERLAY_EN (1<<19) |
| 528 | #define SWF10_PLANEB_HOLDOFF (1<<18) |
| 529 | #define SWF10_PLANEA_HOLDOFF (1<<17) |
| 530 | #define SWF10_VGA_HOLDOFF (1<<16) |
| 531 | #define SWF10_ACTIVE_DISP_MASK 0xffff |
| 532 | #define SWF10_PIPEB_LFP2 (1<<15) |
| 533 | #define SWF10_PIPEB_EFP2 (1<<14) |
| 534 | #define SWF10_PIPEB_TV2 (1<<13) |
| 535 | #define SWF10_PIPEB_CRT2 (1<<12) |
| 536 | #define SWF10_PIPEB_LFP (1<<11) |
| 537 | #define SWF10_PIPEB_EFP (1<<10) |
| 538 | #define SWF10_PIPEB_TV (1<<9) |
| 539 | #define SWF10_PIPEB_CRT (1<<8) |
| 540 | #define SWF10_PIPEA_LFP2 (1<<7) |
| 541 | #define SWF10_PIPEA_EFP2 (1<<6) |
| 542 | #define SWF10_PIPEA_TV2 (1<<5) |
| 543 | #define SWF10_PIPEA_CRT2 (1<<4) |
| 544 | #define SWF10_PIPEA_LFP (1<<3) |
| 545 | #define SWF10_PIPEA_EFP (1<<2) |
| 546 | #define SWF10_PIPEA_TV (1<<1) |
| 547 | #define SWF10_PIPEA_CRT (1<<0) |
| 548 | |
| 549 | #define SWF11_MEMORY_SIZE_SHIFT 16 |
| 550 | #define SWF11_SV_TEST_EN (1<<15) |
| 551 | #define SWF11_IS_AGP (1<<14) |
| 552 | #define SWF11_DISPLAY_HOLDOFF (1<<13) |
| 553 | #define SWF11_DPMS_REDUCED (1<<12) |
| 554 | #define SWF11_IS_VBE_MODE (1<<11) |
| 555 | #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ |
| 556 | #define SWF11_DPMS_MASK 0x07 |
| 557 | #define SWF11_DPMS_OFF (1<<2) |
| 558 | #define SWF11_DPMS_SUSPEND (1<<1) |
| 559 | #define SWF11_DPMS_STANDBY (1<<0) |
| 560 | #define SWF11_DPMS_ON 0 |
| 561 | |
| 562 | #define SWF14_GFX_PFIT_EN (1<<31) |
| 563 | #define SWF14_TEXT_PFIT_EN (1<<30) |
| 564 | #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ |
| 565 | #define SWF14_POPUP_EN (1<<28) |
| 566 | #define SWF14_DISPLAY_HOLDOFF (1<<27) |
| 567 | #define SWF14_DISP_DETECT_EN (1<<26) |
| 568 | #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ |
| 569 | #define SWF14_DRIVER_STATUS (1<<24) |
| 570 | #define SWF14_OS_TYPE_WIN9X (1<<23) |
| 571 | #define SWF14_OS_TYPE_WINNT (1<<22) |
| 572 | /* 21:19 rsvd */ |
| 573 | #define SWF14_PM_TYPE_MASK 0x00070000 |
| 574 | #define SWF14_PM_ACPI_VIDEO (0x4 << 16) |
| 575 | #define SWF14_PM_ACPI (0x3 << 16) |
| 576 | #define SWF14_PM_APM_12 (0x2 << 16) |
| 577 | #define SWF14_PM_APM_11 (0x1 << 16) |
| 578 | #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ |
| 579 | /* if GR18 indicates a display switch */ |
| 580 | #define SWF14_DS_PIPEB_LFP2_EN (1<<15) |
| 581 | #define SWF14_DS_PIPEB_EFP2_EN (1<<14) |
| 582 | #define SWF14_DS_PIPEB_TV2_EN (1<<13) |
| 583 | #define SWF14_DS_PIPEB_CRT2_EN (1<<12) |
| 584 | #define SWF14_DS_PIPEB_LFP_EN (1<<11) |
| 585 | #define SWF14_DS_PIPEB_EFP_EN (1<<10) |
| 586 | #define SWF14_DS_PIPEB_TV_EN (1<<9) |
| 587 | #define SWF14_DS_PIPEB_CRT_EN (1<<8) |
| 588 | #define SWF14_DS_PIPEA_LFP2_EN (1<<7) |
| 589 | #define SWF14_DS_PIPEA_EFP2_EN (1<<6) |
| 590 | #define SWF14_DS_PIPEA_TV2_EN (1<<5) |
| 591 | #define SWF14_DS_PIPEA_CRT2_EN (1<<4) |
| 592 | #define SWF14_DS_PIPEA_LFP_EN (1<<3) |
| 593 | #define SWF14_DS_PIPEA_EFP_EN (1<<2) |
| 594 | #define SWF14_DS_PIPEA_TV_EN (1<<1) |
| 595 | #define SWF14_DS_PIPEA_CRT_EN (1<<0) |
| 596 | /* if GR18 indicates a panel fitting request */ |
| 597 | #define SWF14_PFIT_EN (1<<0) /* 0 means disable */ |
| 598 | /* if GR18 indicates an APM change request */ |
| 599 | #define SWF14_APM_HIBERNATE 0x4 |
| 600 | #define SWF14_APM_SUSPEND 0x3 |
| 601 | #define SWF14_APM_STANDBY 0x1 |
| 602 | #define SWF14_APM_RESTORE 0x0 |
| 603 | |
Alan Cox | 1fb28e9 | 2012-04-25 14:37:14 +0100 | [diff] [blame] | 604 | /* Add the device class for LFP, TV, HDMI */ |
| 605 | #define DEVICE_TYPE_INT_LFP 0x1022 |
| 606 | #define DEVICE_TYPE_INT_TV 0x1009 |
| 607 | #define DEVICE_TYPE_HDMI 0x60D2 |
| 608 | #define DEVICE_TYPE_DP 0x68C6 |
| 609 | #define DEVICE_TYPE_eDP 0x78C6 |
| 610 | |
| 611 | /* define the DVO port for HDMI output type */ |
| 612 | #define DVO_B 1 |
| 613 | #define DVO_C 2 |
| 614 | #define DVO_D 3 |
| 615 | |
| 616 | /* define the PORT for DP output type */ |
| 617 | #define PORT_IDPB 7 |
| 618 | #define PORT_IDPC 8 |
| 619 | #define PORT_IDPD 9 |
| 620 | |
Alan Cox | f910b41 | 2011-11-03 18:21:42 +0000 | [diff] [blame] | 621 | #endif /* _I830_BIOS_H_ */ |