1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2006 Intel Corporation 4 * 5 * Authors: 6 * Eric Anholt <eric@anholt.net> 7 */ 8 9 #ifndef _INTEL_BIOS_H_ 10 #define _INTEL_BIOS_H_ 11 12 struct drm_device; 13 14 struct vbt_header { 15 u8 signature[20]; /**< Always starts with 'VBT$' */ 16 u16 version; /**< decimal */ 17 u16 header_size; /**< in bytes */ 18 u16 vbt_size; /**< in bytes */ 19 u8 vbt_checksum; 20 u8 reserved0; 21 u32 bdb_offset; /**< from beginning of VBT */ 22 u32 aim_offset[4]; /**< from beginning of VBT */ 23 } __packed; 24 25 26 struct bdb_header { 27 u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ 28 u16 version; /**< decimal */ 29 u16 header_size; /**< in bytes */ 30 u16 bdb_size; /**< in bytes */ 31 }; 32 33 /* strictly speaking, this is a "skip" block, but it has interesting info */ 34 struct vbios_data { 35 u8 type; /* 0 == desktop, 1 == mobile */ 36 u8 relstage; 37 u8 chipset; 38 u8 lvds_present:1; 39 u8 tv_present:1; 40 u8 rsvd2:6; /* finish byte */ 41 u8 rsvd3[4]; 42 u8 signon[155]; 43 u8 copyright[61]; 44 u16 code_segment; 45 u8 dos_boot_mode; 46 u8 bandwidth_percent; 47 u8 rsvd4; /* popup memory size */ 48 u8 resize_pci_bios; 49 u8 rsvd5; /* is crt already on ddc2 */ 50 } __packed; 51 52 /* 53 * There are several types of BIOS data blocks (BDBs), each block has 54 * an ID and size in the first 3 bytes (ID in first, size in next 2). 55 * Known types are listed below. 56 */ 57 #define BDB_GENERAL_FEATURES 1 58 #define BDB_GENERAL_DEFINITIONS 2 59 #define BDB_OLD_TOGGLE_LIST 3 60 #define BDB_MODE_SUPPORT_LIST 4 61 #define BDB_GENERIC_MODE_TABLE 5 62 #define BDB_EXT_MMIO_REGS 6 63 #define BDB_SWF_IO 7 64 #define BDB_SWF_MMIO 8 65 #define BDB_DOT_CLOCK_TABLE 9 66 #define BDB_MODE_REMOVAL_TABLE 10 67 #define BDB_CHILD_DEVICE_TABLE 11 68 #define BDB_DRIVER_FEATURES 12 69 #define BDB_DRIVER_PERSISTENCE 13 70 #define BDB_EXT_TABLE_PTRS 14 71 #define BDB_DOT_CLOCK_OVERRIDE 15 72 #define BDB_DISPLAY_SELECT 16 73 /* 17 rsvd */ 74 #define BDB_DRIVER_ROTATION 18 75 #define BDB_DISPLAY_REMOVE 19 76 #define BDB_OEM_CUSTOM 20 77 #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ 78 #define BDB_SDVO_LVDS_OPTIONS 22 79 #define BDB_SDVO_PANEL_DTDS 23 80 #define BDB_SDVO_LVDS_PNP_IDS 24 81 #define BDB_SDVO_LVDS_POWER_SEQ 25 82 #define BDB_TV_OPTIONS 26 83 #define BDB_EDP 27 84 #define BDB_LVDS_OPTIONS 40 85 #define BDB_LVDS_LFP_DATA_PTRS 41 86 #define BDB_LVDS_LFP_DATA 42 87 #define BDB_LVDS_BACKLIGHT 43 88 #define BDB_LVDS_POWER 44 89 #define BDB_SKIP 254 /* VBIOS private block, ignore */ 90 91 struct bdb_general_features { 92 /* bits 1 */ 93 u8 panel_fitting:2; 94 u8 flexaim:1; 95 u8 msg_enable:1; 96 u8 clear_screen:3; 97 u8 color_flip:1; 98 99 /* bits 2 */ 100 u8 download_ext_vbt:1; 101 u8 enable_ssc:1; 102 u8 ssc_freq:1; 103 u8 enable_lfp_on_override:1; 104 u8 disable_ssc_ddt:1; 105 u8 rsvd8:3; /* finish byte */ 106 107 /* bits 3 */ 108 u8 disable_smooth_vision:1; 109 u8 single_dvi:1; 110 u8 rsvd9:6; /* finish byte */ 111 112 /* bits 4 */ 113 u8 legacy_monitor_detect; 114 115 /* bits 5 */ 116 u8 int_crt_support:1; 117 u8 int_tv_support:1; 118 u8 int_efp_support:1; 119 u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ 120 u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ 121 u8 rsvd11:3; /* finish byte */ 122 } __packed; 123 124 /* pre-915 */ 125 #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ 126 #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ 127 #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ 128 #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ 129 130 /* Pre 915 */ 131 #define DEVICE_TYPE_NONE 0x00 132 #define DEVICE_TYPE_CRT 0x01 133 #define DEVICE_TYPE_TV 0x09 134 #define DEVICE_TYPE_EFP 0x12 135 #define DEVICE_TYPE_LFP 0x22 136 /* On 915+ */ 137 #define DEVICE_TYPE_CRT_DPMS 0x6001 138 #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 139 #define DEVICE_TYPE_TV_COMPOSITE 0x0209 140 #define DEVICE_TYPE_TV_MACROVISION 0x0289 141 #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c 142 #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 143 #define DEVICE_TYPE_TV_SCART 0x0209 144 #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 145 #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 146 #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 147 #define DEVICE_TYPE_EFP_DVI_I 0x6053 148 #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 149 #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 150 #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 151 #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 152 #define DEVICE_TYPE_LFP_PANELLINK 0x5012 153 #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 154 #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 155 #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 156 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 157 158 #define DEVICE_CFG_NONE 0x00 159 #define DEVICE_CFG_12BIT_DVOB 0x01 160 #define DEVICE_CFG_12BIT_DVOC 0x02 161 #define DEVICE_CFG_24BIT_DVOBC 0x09 162 #define DEVICE_CFG_24BIT_DVOCB 0x0a 163 #define DEVICE_CFG_DUAL_DVOB 0x11 164 #define DEVICE_CFG_DUAL_DVOC 0x12 165 #define DEVICE_CFG_DUAL_DVOBC 0x13 166 #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 167 #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a 168 169 #define DEVICE_WIRE_NONE 0x00 170 #define DEVICE_WIRE_DVOB 0x01 171 #define DEVICE_WIRE_DVOC 0x02 172 #define DEVICE_WIRE_DVOBC 0x03 173 #define DEVICE_WIRE_DVOBB 0x05 174 #define DEVICE_WIRE_DVOCC 0x06 175 #define DEVICE_WIRE_DVOB_MASTER 0x0d 176 #define DEVICE_WIRE_DVOC_MASTER 0x0e 177 178 #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ 179 #define DEVICE_PORT_DVOB 0x01 180 #define DEVICE_PORT_DVOC 0x02 181 182 struct child_device_config { 183 u16 handle; 184 u16 device_type; 185 u8 device_id[10]; /* ascii string */ 186 u16 addin_offset; 187 u8 dvo_port; /* See Device_PORT_* above */ 188 u8 i2c_pin; 189 u8 slave_addr; 190 u8 ddc_pin; 191 u16 edid_ptr; 192 u8 dvo_cfg; /* See DEVICE_CFG_* above */ 193 u8 dvo2_port; 194 u8 i2c2_pin; 195 u8 slave2_addr; 196 u8 ddc2_pin; 197 u8 capabilities; 198 u8 dvo_wiring;/* See DEVICE_WIRE_* above */ 199 u8 dvo2_wiring; 200 u16 extended_type; 201 u8 dvo_function; 202 } __packed; 203 204 205 struct bdb_general_definitions { 206 /* DDC GPIO */ 207 u8 crt_ddc_gmbus_pin; 208 209 /* DPMS bits */ 210 u8 dpms_acpi:1; 211 u8 skip_boot_crt_detect:1; 212 u8 dpms_aim:1; 213 u8 rsvd1:5; /* finish byte */ 214 215 /* boot device bits */ 216 u8 boot_display[2]; 217 u8 child_dev_size; 218 219 /* 220 * Device info: 221 * If TV is present, it'll be at devices[0]. 222 * LVDS will be next, either devices[0] or [1], if present. 223 * On some platforms the number of device is 6. But could be as few as 224 * 4 if both TV and LVDS are missing. 225 * And the device num is related with the size of general definition 226 * block. It is obtained by using the following formula: 227 * number = (block_size - sizeof(bdb_general_definitions))/ 228 * sizeof(child_device_config); 229 */ 230 struct child_device_config devices[0]; 231 }; 232 233 struct bdb_lvds_options { 234 u8 panel_type; 235 u8 rsvd1; 236 /* LVDS capabilities, stored in a dword */ 237 u8 pfit_mode:2; 238 u8 pfit_text_mode_enhanced:1; 239 u8 pfit_gfx_mode_enhanced:1; 240 u8 pfit_ratio_auto:1; 241 u8 pixel_dither:1; 242 u8 lvds_edid:1; 243 u8 rsvd2:1; 244 u8 rsvd4; 245 } __packed; 246 247 struct bdb_lvds_backlight { 248 u8 type:2; 249 u8 pol:1; 250 u8 gpio:3; 251 u8 gmbus:2; 252 u16 freq; 253 u8 minbrightness; 254 u8 i2caddr; 255 u8 brightnesscmd; 256 /*FIXME: more...*/ 257 } __packed; 258 259 /* LFP pointer table contains entries to the struct below */ 260 struct bdb_lvds_lfp_data_ptr { 261 u16 fp_timing_offset; /* offsets are from start of bdb */ 262 u8 fp_table_size; 263 u16 dvo_timing_offset; 264 u8 dvo_table_size; 265 u16 panel_pnp_id_offset; 266 u8 pnp_table_size; 267 } __packed; 268 269 struct bdb_lvds_lfp_data_ptrs { 270 u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ 271 struct bdb_lvds_lfp_data_ptr ptr[16]; 272 } __packed; 273 274 /* LFP data has 3 blocks per entry */ 275 struct lvds_fp_timing { 276 u16 x_res; 277 u16 y_res; 278 u32 lvds_reg; 279 u32 lvds_reg_val; 280 u32 pp_on_reg; 281 u32 pp_on_reg_val; 282 u32 pp_off_reg; 283 u32 pp_off_reg_val; 284 u32 pp_cycle_reg; 285 u32 pp_cycle_reg_val; 286 u32 pfit_reg; 287 u32 pfit_reg_val; 288 u16 terminator; 289 } __packed; 290 291 struct lvds_dvo_timing { 292 u16 clock; /**< In 10khz */ 293 u8 hactive_lo; 294 u8 hblank_lo; 295 u8 hblank_hi:4; 296 u8 hactive_hi:4; 297 u8 vactive_lo; 298 u8 vblank_lo; 299 u8 vblank_hi:4; 300 u8 vactive_hi:4; 301 u8 hsync_off_lo; 302 u8 hsync_pulse_width; 303 u8 vsync_pulse_width:4; 304 u8 vsync_off:4; 305 u8 rsvd0:6; 306 u8 hsync_off_hi:2; 307 u8 h_image; 308 u8 v_image; 309 u8 max_hv; 310 u8 h_border; 311 u8 v_border; 312 u8 rsvd1:3; 313 u8 digital:2; 314 u8 vsync_positive:1; 315 u8 hsync_positive:1; 316 u8 rsvd2:1; 317 } __packed; 318 319 struct lvds_pnp_id { 320 u16 mfg_name; 321 u16 product_code; 322 u32 serial; 323 u8 mfg_week; 324 u8 mfg_year; 325 } __packed; 326 327 struct bdb_lvds_lfp_data_entry { 328 struct lvds_fp_timing fp_timing; 329 struct lvds_dvo_timing dvo_timing; 330 struct lvds_pnp_id pnp_id; 331 } __packed; 332 333 struct bdb_lvds_lfp_data { 334 struct bdb_lvds_lfp_data_entry data[16]; 335 } __packed; 336 337 struct aimdb_header { 338 char signature[16]; 339 char oem_device[20]; 340 u16 aimdb_version; 341 u16 aimdb_header_size; 342 u16 aimdb_size; 343 } __packed; 344 345 struct aimdb_block { 346 u8 aimdb_id; 347 u16 aimdb_size; 348 } __packed; 349 350 struct vch_panel_data { 351 u16 fp_timing_offset; 352 u8 fp_timing_size; 353 u16 dvo_timing_offset; 354 u8 dvo_timing_size; 355 u16 text_fitting_offset; 356 u8 text_fitting_size; 357 u16 graphics_fitting_offset; 358 u8 graphics_fitting_size; 359 } __packed; 360 361 struct vch_bdb_22 { 362 struct aimdb_block aimdb_block; 363 struct vch_panel_data panels[16]; 364 } __packed; 365 366 struct bdb_sdvo_lvds_options { 367 u8 panel_backlight; 368 u8 h40_set_panel_type; 369 u8 panel_type; 370 u8 ssc_clk_freq; 371 u16 als_low_trip; 372 u16 als_high_trip; 373 u8 sclalarcoeff_tab_row_num; 374 u8 sclalarcoeff_tab_row_size; 375 u8 coefficient[8]; 376 u8 panel_misc_bits_1; 377 u8 panel_misc_bits_2; 378 u8 panel_misc_bits_3; 379 u8 panel_misc_bits_4; 380 } __packed; 381 382 #define BDB_DRIVER_FEATURE_NO_LVDS 0 383 #define BDB_DRIVER_FEATURE_INT_LVDS 1 384 #define BDB_DRIVER_FEATURE_SDVO_LVDS 2 385 #define BDB_DRIVER_FEATURE_EDP 3 386 387 struct bdb_driver_features { 388 u8 boot_dev_algorithm:1; 389 u8 block_display_switch:1; 390 u8 allow_display_switch:1; 391 u8 hotplug_dvo:1; 392 u8 dual_view_zoom:1; 393 u8 int15h_hook:1; 394 u8 sprite_in_clone:1; 395 u8 primary_lfp_id:1; 396 397 u16 boot_mode_x; 398 u16 boot_mode_y; 399 u8 boot_mode_bpp; 400 u8 boot_mode_refresh; 401 402 u16 enable_lfp_primary:1; 403 u16 selective_mode_pruning:1; 404 u16 dual_frequency:1; 405 u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ 406 u16 nt_clone_support:1; 407 u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ 408 u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ 409 u16 cui_aspect_scaling:1; 410 u16 preserve_aspect_ratio:1; 411 u16 sdvo_device_power_down:1; 412 u16 crt_hotplug:1; 413 u16 lvds_config:2; 414 u16 tv_hotplug:1; 415 u16 hdmi_config:2; 416 417 u8 static_display:1; 418 u8 reserved2:7; 419 u16 legacy_crt_max_x; 420 u16 legacy_crt_max_y; 421 u8 legacy_crt_max_refresh; 422 423 u8 hdmi_termination; 424 u8 custom_vbt_version; 425 } __packed; 426 427 #define EDP_18BPP 0 428 #define EDP_24BPP 1 429 #define EDP_30BPP 2 430 #define EDP_RATE_1_62 0 431 #define EDP_RATE_2_7 1 432 #define EDP_LANE_1 0 433 #define EDP_LANE_2 1 434 #define EDP_LANE_4 3 435 #define EDP_PREEMPHASIS_NONE 0 436 #define EDP_PREEMPHASIS_3_5dB 1 437 #define EDP_PREEMPHASIS_6dB 2 438 #define EDP_PREEMPHASIS_9_5dB 3 439 #define EDP_VSWING_0_4V 0 440 #define EDP_VSWING_0_6V 1 441 #define EDP_VSWING_0_8V 2 442 #define EDP_VSWING_1_2V 3 443 444 struct edp_power_seq { 445 u16 t1_t3; 446 u16 t8; 447 u16 t9; 448 u16 t10; 449 u16 t11_t12; 450 } __attribute__ ((packed)); 451 452 struct edp_link_params { 453 u8 rate:4; 454 u8 lanes:4; 455 u8 preemphasis:4; 456 u8 vswing:4; 457 } __attribute__ ((packed)); 458 459 struct bdb_edp { 460 struct edp_power_seq power_seqs[16]; 461 u32 color_depth; 462 u32 sdrrs_msa_timing_delay; 463 struct edp_link_params link_params[16]; 464 } __attribute__ ((packed)); 465 466 extern int psb_intel_init_bios(struct drm_device *dev); 467 extern void psb_intel_destroy_bios(struct drm_device *dev); 468 469 /* 470 * Driver<->VBIOS interaction occurs through scratch bits in 471 * GR18 & SWF*. 472 */ 473 474 /* GR18 bits are set on display switch and hotkey events */ 475 #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ 476 #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ 477 #define GR18_HK_NONE (0x0<<3) 478 #define GR18_HK_LFP_STRETCH (0x1<<3) 479 #define GR18_HK_TOGGLE_DISP (0x2<<3) 480 #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ 481 #define GR18_HK_POPUP_DISABLED (0x6<<3) 482 #define GR18_HK_POPUP_ENABLED (0x7<<3) 483 #define GR18_HK_PFIT (0x8<<3) 484 #define GR18_HK_APM_CHANGE (0xa<<3) 485 #define GR18_HK_MULTIPLE (0xc<<3) 486 #define GR18_USER_INT_EN (1<<2) 487 #define GR18_A0000_FLUSH_EN (1<<1) 488 #define GR18_SMM_EN (1<<0) 489 490 /* Set by driver, cleared by VBIOS */ 491 #define SWF00_YRES_SHIFT 16 492 #define SWF00_XRES_SHIFT 0 493 #define SWF00_RES_MASK 0xffff 494 495 /* Set by VBIOS at boot time and driver at runtime */ 496 #define SWF01_TV2_FORMAT_SHIFT 8 497 #define SWF01_TV1_FORMAT_SHIFT 0 498 #define SWF01_TV_FORMAT_MASK 0xffff 499 500 #define SWF10_VBIOS_BLC_I2C_EN (1<<29) 501 #define SWF10_GTT_OVERRIDE_EN (1<<28) 502 #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ 503 #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) 504 #define SWF10_OLD_TOGGLE 0x0 505 #define SWF10_TOGGLE_LIST_1 0x1 506 #define SWF10_TOGGLE_LIST_2 0x2 507 #define SWF10_TOGGLE_LIST_3 0x3 508 #define SWF10_TOGGLE_LIST_4 0x4 509 #define SWF10_PANNING_EN (1<<23) 510 #define SWF10_DRIVER_LOADED (1<<22) 511 #define SWF10_EXTENDED_DESKTOP (1<<21) 512 #define SWF10_EXCLUSIVE_MODE (1<<20) 513 #define SWF10_OVERLAY_EN (1<<19) 514 #define SWF10_PLANEB_HOLDOFF (1<<18) 515 #define SWF10_PLANEA_HOLDOFF (1<<17) 516 #define SWF10_VGA_HOLDOFF (1<<16) 517 #define SWF10_ACTIVE_DISP_MASK 0xffff 518 #define SWF10_PIPEB_LFP2 (1<<15) 519 #define SWF10_PIPEB_EFP2 (1<<14) 520 #define SWF10_PIPEB_TV2 (1<<13) 521 #define SWF10_PIPEB_CRT2 (1<<12) 522 #define SWF10_PIPEB_LFP (1<<11) 523 #define SWF10_PIPEB_EFP (1<<10) 524 #define SWF10_PIPEB_TV (1<<9) 525 #define SWF10_PIPEB_CRT (1<<8) 526 #define SWF10_PIPEA_LFP2 (1<<7) 527 #define SWF10_PIPEA_EFP2 (1<<6) 528 #define SWF10_PIPEA_TV2 (1<<5) 529 #define SWF10_PIPEA_CRT2 (1<<4) 530 #define SWF10_PIPEA_LFP (1<<3) 531 #define SWF10_PIPEA_EFP (1<<2) 532 #define SWF10_PIPEA_TV (1<<1) 533 #define SWF10_PIPEA_CRT (1<<0) 534 535 #define SWF11_MEMORY_SIZE_SHIFT 16 536 #define SWF11_SV_TEST_EN (1<<15) 537 #define SWF11_IS_AGP (1<<14) 538 #define SWF11_DISPLAY_HOLDOFF (1<<13) 539 #define SWF11_DPMS_REDUCED (1<<12) 540 #define SWF11_IS_VBE_MODE (1<<11) 541 #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ 542 #define SWF11_DPMS_MASK 0x07 543 #define SWF11_DPMS_OFF (1<<2) 544 #define SWF11_DPMS_SUSPEND (1<<1) 545 #define SWF11_DPMS_STANDBY (1<<0) 546 #define SWF11_DPMS_ON 0 547 548 #define SWF14_GFX_PFIT_EN (1<<31) 549 #define SWF14_TEXT_PFIT_EN (1<<30) 550 #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ 551 #define SWF14_POPUP_EN (1<<28) 552 #define SWF14_DISPLAY_HOLDOFF (1<<27) 553 #define SWF14_DISP_DETECT_EN (1<<26) 554 #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ 555 #define SWF14_DRIVER_STATUS (1<<24) 556 #define SWF14_OS_TYPE_WIN9X (1<<23) 557 #define SWF14_OS_TYPE_WINNT (1<<22) 558 /* 21:19 rsvd */ 559 #define SWF14_PM_TYPE_MASK 0x00070000 560 #define SWF14_PM_ACPI_VIDEO (0x4 << 16) 561 #define SWF14_PM_ACPI (0x3 << 16) 562 #define SWF14_PM_APM_12 (0x2 << 16) 563 #define SWF14_PM_APM_11 (0x1 << 16) 564 #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ 565 /* if GR18 indicates a display switch */ 566 #define SWF14_DS_PIPEB_LFP2_EN (1<<15) 567 #define SWF14_DS_PIPEB_EFP2_EN (1<<14) 568 #define SWF14_DS_PIPEB_TV2_EN (1<<13) 569 #define SWF14_DS_PIPEB_CRT2_EN (1<<12) 570 #define SWF14_DS_PIPEB_LFP_EN (1<<11) 571 #define SWF14_DS_PIPEB_EFP_EN (1<<10) 572 #define SWF14_DS_PIPEB_TV_EN (1<<9) 573 #define SWF14_DS_PIPEB_CRT_EN (1<<8) 574 #define SWF14_DS_PIPEA_LFP2_EN (1<<7) 575 #define SWF14_DS_PIPEA_EFP2_EN (1<<6) 576 #define SWF14_DS_PIPEA_TV2_EN (1<<5) 577 #define SWF14_DS_PIPEA_CRT2_EN (1<<4) 578 #define SWF14_DS_PIPEA_LFP_EN (1<<3) 579 #define SWF14_DS_PIPEA_EFP_EN (1<<2) 580 #define SWF14_DS_PIPEA_TV_EN (1<<1) 581 #define SWF14_DS_PIPEA_CRT_EN (1<<0) 582 /* if GR18 indicates a panel fitting request */ 583 #define SWF14_PFIT_EN (1<<0) /* 0 means disable */ 584 /* if GR18 indicates an APM change request */ 585 #define SWF14_APM_HIBERNATE 0x4 586 #define SWF14_APM_SUSPEND 0x3 587 #define SWF14_APM_STANDBY 0x1 588 #define SWF14_APM_RESTORE 0x0 589 590 /* Add the device class for LFP, TV, HDMI */ 591 #define DEVICE_TYPE_INT_LFP 0x1022 592 #define DEVICE_TYPE_INT_TV 0x1009 593 #define DEVICE_TYPE_HDMI 0x60D2 594 #define DEVICE_TYPE_DP 0x68C6 595 #define DEVICE_TYPE_eDP 0x78C6 596 597 /* define the DVO port for HDMI output type */ 598 #define DVO_B 1 599 #define DVO_C 2 600 #define DVO_D 3 601 602 /* define the PORT for DP output type */ 603 #define PORT_IDPB 7 604 #define PORT_IDPC 8 605 #define PORT_IDPD 9 606 607 #endif /* _INTEL_BIOS_H_ */ 608