drivers/gpu/drm/i915/intel_bios.h

   1 /*
   2  * Copyright © 2006 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Eric Anholt <eric@anholt.net>
  25  *
  26  */
  27
  28 #ifndef _I830_BIOS_H_
  29 #define _I830_BIOS_H_
  30
  31 #include "drmP.h"
  32
  33 struct vbt_header {
  34         u8 signature[20];               /**< Always starts with 'VBT$' */
  35         u16 version;                    /**< decimal */
  36         u16 header_size;                /**< in bytes */
  37         u16 vbt_size;                   /**< in bytes */
  38         u8 vbt_checksum;
  39         u8 reserved0;
  40         u32 bdb_offset;                 /**< from beginning of VBT */
  41         u32 aim_offset[4];              /**< from beginning of VBT */
  42 } __attribute__((packed));
  43
  44 struct bdb_header {
  45         u8 signature[16];               /**< Always 'BIOS_DATA_BLOCK' */
  46         u16 version;                    /**< decimal */
  47         u16 header_size;                /**< in bytes */
  48         u16 bdb_size;                   /**< in bytes */
  49 };
  50
  51 /* strictly speaking, this is a "skip" block, but it has interesting info */
  52 struct vbios_data {
  53         u8 type; /* 0 == desktop, 1 == mobile */
  54         u8 relstage;
  55         u8 chipset;
  56         u8 lvds_present:1;
  57         u8 tv_present:1;
  58         u8 rsvd2:6; /* finish byte */
  59         u8 rsvd3[4];
  60         u8 signon[155];
  61         u8 copyright[61];
  62         u16 code_segment;
  63         u8 dos_boot_mode;
  64         u8 bandwidth_percent;
  65         u8 rsvd4; /* popup memory size */
  66         u8 resize_pci_bios;
  67         u8 rsvd5; /* is crt already on ddc2 */
  68 } __attribute__((packed));
  69
  70 /*
  71  * There are several types of BIOS data blocks (BDBs), each block has
  72  * an ID and size in the first 3 bytes (ID in first, size in next 2).
  73  * Known types are listed below.
  74  */
  75 #define BDB_GENERAL_FEATURES      1
  76 #define BDB_GENERAL_DEFINITIONS   2
  77 #define BDB_OLD_TOGGLE_LIST       3
  78 #define BDB_MODE_SUPPORT_LIST     4
  79 #define BDB_GENERIC_MODE_TABLE    5
  80 #define BDB_EXT_MMIO_REGS         6
  81 #define BDB_SWF_IO                7
  82 #define BDB_SWF_MMIO              8
  83 #define BDB_DOT_CLOCK_TABLE       9
  84 #define BDB_MODE_REMOVAL_TABLE   10
  85 #define BDB_CHILD_DEVICE_TABLE   11
  86 #define BDB_DRIVER_FEATURES      12
  87 #define BDB_DRIVER_PERSISTENCE   13
  88 #define BDB_EXT_TABLE_PTRS       14
  89 #define BDB_DOT_CLOCK_OVERRIDE   15
  90 #define BDB_DISPLAY_SELECT       16
  91 /* 17 rsvd */
  92 #define BDB_DRIVER_ROTATION      18
  93 #define BDB_DISPLAY_REMOVE       19
  94 #define BDB_OEM_CUSTOM           20
  95 #define BDB_EFP_LIST             21 /* workarounds for VGA hsync/vsync */
  96 #define BDB_SDVO_LVDS_OPTIONS    22
  97 #define BDB_SDVO_PANEL_DTDS      23
  98 #define BDB_SDVO_LVDS_PNP_IDS    24
  99 #define BDB_SDVO_LVDS_POWER_SEQ  25
 100 #define BDB_TV_OPTIONS           26
 101 #define BDB_EDP                  27
 102 #define BDB_LVDS_OPTIONS         40
 103 #define BDB_LVDS_LFP_DATA_PTRS   41
 104 #define BDB_LVDS_LFP_DATA        42
 105 #define BDB_LVDS_BACKLIGHT       43
 106 #define BDB_LVDS_POWER           44
 107 #define BDB_SKIP                254 /* VBIOS private block, ignore */
 108
 109 struct bdb_general_features {
 110         /* bits 1 */
 111         u8 panel_fitting:2;
 112         u8 flexaim:1;
 113         u8 msg_enable:1;
 114         u8 clear_screen:3;
 115         u8 color_flip:1;
 116
 117         /* bits 2 */
 118         u8 download_ext_vbt:1;
 119         u8 enable_ssc:1;
 120         u8 ssc_freq:1;
 121         u8 enable_lfp_on_override:1;
 122         u8 disable_ssc_ddt:1;
 123         u8 rsvd8:3; /* finish byte */
 124
 125         /* bits 3 */
 126         u8 disable_smooth_vision:1;
 127         u8 single_dvi:1;
 128         u8 rsvd9:6; /* finish byte */
 129
 130         /* bits 4 */
 131         u8 legacy_monitor_detect;
 132
 133         /* bits 5 */
 134         u8 int_crt_support:1;
 135         u8 int_tv_support:1;
 136         u8 rsvd11:6; /* finish byte */
 137 } __attribute__((packed));
 138
 139 /* pre-915 */
 140 #define GPIO_PIN_DVI_LVDS       0x03 /* "DVI/LVDS DDC GPIO pins" */
 141 #define GPIO_PIN_ADD_I2C        0x05 /* "ADDCARD I2C GPIO pins" */
 142 #define GPIO_PIN_ADD_DDC        0x04 /* "ADDCARD DDC GPIO pins" */
 143 #define GPIO_PIN_ADD_DDC_I2C    0x06 /* "ADDCARD DDC/I2C GPIO pins" */
 144
 145 /* Pre 915 */
 146 #define DEVICE_TYPE_NONE        0x00
 147 #define DEVICE_TYPE_CRT         0x01
 148 #define DEVICE_TYPE_TV          0x09
 149 #define DEVICE_TYPE_EFP         0x12
 150 #define DEVICE_TYPE_LFP         0x22
 151 /* On 915+ */
 152 #define DEVICE_TYPE_CRT_DPMS            0x6001
 153 #define DEVICE_TYPE_CRT_DPMS_HOTPLUG    0x4001
 154 #define DEVICE_TYPE_TV_COMPOSITE        0x0209
 155 #define DEVICE_TYPE_TV_MACROVISION      0x0289
 156 #define DEVICE_TYPE_TV_RF_COMPOSITE     0x020c
 157 #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
 158 #define DEVICE_TYPE_TV_SCART            0x0209
 159 #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
 160 #define DEVICE_TYPE_EFP_HOTPLUG_PWR     0x6012
 161 #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
 162 #define DEVICE_TYPE_EFP_DVI_I           0x6053
 163 #define DEVICE_TYPE_EFP_DVI_D_DUAL      0x6152
 164 #define DEVICE_TYPE_EFP_DVI_D_HDCP      0x60d2
 165 #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
 166 #define DEVICE_TYPE_OPENLDI_DUALPIX     0x6162
 167 #define DEVICE_TYPE_LFP_PANELLINK       0x5012
 168 #define DEVICE_TYPE_LFP_CMOS_PWR        0x5042
 169 #define DEVICE_TYPE_LFP_LVDS_PWR        0x5062
 170 #define DEVICE_TYPE_LFP_LVDS_DUAL       0x5162
 171 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP  0x51e2
 172
 173 #define DEVICE_CFG_NONE         0x00
 174 #define DEVICE_CFG_12BIT_DVOB   0x01
 175 #define DEVICE_CFG_12BIT_DVOC   0x02
 176 #define DEVICE_CFG_24BIT_DVOBC  0x09
 177 #define DEVICE_CFG_24BIT_DVOCB  0x0a
 178 #define DEVICE_CFG_DUAL_DVOB    0x11
 179 #define DEVICE_CFG_DUAL_DVOC    0x12
 180 #define DEVICE_CFG_DUAL_DVOBC   0x13
 181 #define DEVICE_CFG_DUAL_LINK_DVOBC      0x19
 182 #define DEVICE_CFG_DUAL_LINK_DVOCB      0x1a
 183
 184 #define DEVICE_WIRE_NONE        0x00
 185 #define DEVICE_WIRE_DVOB        0x01
 186 #define DEVICE_WIRE_DVOC        0x02
 187 #define DEVICE_WIRE_DVOBC       0x03
 188 #define DEVICE_WIRE_DVOBB       0x05
 189 #define DEVICE_WIRE_DVOCC       0x06
 190 #define DEVICE_WIRE_DVOB_MASTER 0x0d
 191 #define DEVICE_WIRE_DVOC_MASTER 0x0e
 192
 193 #define DEVICE_PORT_DVOA        0x00 /* none on 845+ */
 194 #define DEVICE_PORT_DVOB        0x01
 195 #define DEVICE_PORT_DVOC        0x02
 196
 197 struct child_device_config {
 198         u16 handle;
 199         u16 device_type;
 200         u8  device_id[10]; /* See DEVICE_TYPE_* above */
 201         u16 addin_offset;
 202         u8  dvo_port; /* See Device_PORT_* above */
 203         u8  i2c_pin;
 204         u8  slave_addr;
 205         u8  ddc_pin;
 206         u16 edid_ptr;
 207         u8  dvo_cfg; /* See DEVICE_CFG_* above */
 208         u8  dvo2_port;
 209         u8  i2c2_pin;
 210         u8  slave2_addr;
 211         u8  ddc2_pin;
 212         u8  capabilities;
 213         u8  dvo_wiring;/* See DEVICE_WIRE_* above */
 214         u8  dvo2_wiring;
 215         u16 extended_type;
 216         u8  dvo_function;
 217 } __attribute__((packed));
 218
 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
 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];
 245 } __attribute__((packed));
 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 /* LFP pointer table contains entries to the struct below */
 262 struct bdb_lvds_lfp_data_ptr {
 263         u16 fp_timing_offset; /* offsets are from start of bdb */
 264         u8 fp_table_size;
 265         u16 dvo_timing_offset;
 266         u8 dvo_table_size;
 267         u16 panel_pnp_id_offset;
 268         u8 pnp_table_size;
 269 } __attribute__((packed));
 270
 271 struct bdb_lvds_lfp_data_ptrs {
 272         u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
 273         struct bdb_lvds_lfp_data_ptr ptr[16];
 274 } __attribute__((packed));
 275
 276 /* LFP data has 3 blocks per entry */
 277 struct lvds_fp_timing {
 278         u16 x_res;
 279         u16 y_res;
 280         u32 lvds_reg;
 281         u32 lvds_reg_val;
 282         u32 pp_on_reg;
 283         u32 pp_on_reg_val;
 284         u32 pp_off_reg;
 285         u32 pp_off_reg_val;
 286         u32 pp_cycle_reg;
 287         u32 pp_cycle_reg_val;
 288         u32 pfit_reg;
 289         u32 pfit_reg_val;
 290         u16 terminator;
 291 } __attribute__((packed));
 292
 293 struct lvds_dvo_timing {
 294         u16 clock;              /**< In 10khz */
 295         u8 hactive_lo;
 296         u8 hblank_lo;
 297         u8 hblank_hi:4;
 298         u8 hactive_hi:4;
 299         u8 vactive_lo;
 300         u8 vblank_lo;
 301         u8 vblank_hi:4;
 302         u8 vactive_hi:4;
 303         u8 hsync_off_lo;
 304         u8 hsync_pulse_width;
 305         u8 vsync_pulse_width:4;
 306         u8 vsync_off:4;
 307         u8 rsvd0:6;
 308         u8 hsync_off_hi:2;
 309         u8 h_image;
 310         u8 v_image;
 311         u8 max_hv;
 312         u8 h_border;
 313         u8 v_border;
 314         u8 rsvd1:3;
 315         u8 digital:2;
 316         u8 vsync_positive:1;
 317         u8 hsync_positive:1;
 318         u8 rsvd2:1;
 319 } __attribute__((packed));
 320
 321 struct lvds_pnp_id {
 322         u16 mfg_name;
 323         u16 product_code;
 324         u32 serial;
 325         u8 mfg_week;
 326         u8 mfg_year;
 327 } __attribute__((packed));
 328
 329 struct bdb_lvds_lfp_data_entry {
 330         struct lvds_fp_timing fp_timing;
 331         struct lvds_dvo_timing dvo_timing;
 332         struct lvds_pnp_id pnp_id;
 333 } __attribute__((packed));
 334
 335 struct bdb_lvds_lfp_data {
 336         struct bdb_lvds_lfp_data_entry data[16];
 337 } __attribute__((packed));
 338
 339 struct aimdb_header {
 340         char signature[16];
 341         char oem_device[20];
 342         u16 aimdb_version;
 343         u16 aimdb_header_size;
 344         u16 aimdb_size;
 345 } __attribute__((packed));
 346
 347 struct aimdb_block {
 348         u8 aimdb_id;
 349         u16 aimdb_size;
 350 } __attribute__((packed));
 351
 352 struct vch_panel_data {
 353         u16 fp_timing_offset;
 354         u8 fp_timing_size;
 355         u16 dvo_timing_offset;
 356         u8 dvo_timing_size;
 357         u16 text_fitting_offset;
 358         u8 text_fitting_size;
 359         u16 graphics_fitting_offset;
 360         u8 graphics_fitting_size;
 361 } __attribute__((packed));
 362
 363 struct vch_bdb_22 {
 364         struct aimdb_block aimdb_block;
 365         struct vch_panel_data panels[16];
 366 } __attribute__((packed));
 367
 368 struct bdb_sdvo_lvds_options {
 369         u8 panel_backlight;
 370         u8 h40_set_panel_type;
 371         u8 panel_type;
 372         u8 ssc_clk_freq;
 373         u16 als_low_trip;
 374         u16 als_high_trip;
 375         u8 sclalarcoeff_tab_row_num;
 376         u8 sclalarcoeff_tab_row_size;
 377         u8 coefficient[8];
 378         u8 panel_misc_bits_1;
 379         u8 panel_misc_bits_2;
 380         u8 panel_misc_bits_3;
 381         u8 panel_misc_bits_4;
 382 } __attribute__((packed));
 383
 384
 385 #define BDB_DRIVER_FEATURE_NO_LVDS              0
 386 #define BDB_DRIVER_FEATURE_INT_LVDS             1
 387 #define BDB_DRIVER_FEATURE_SDVO_LVDS            2
 388 #define BDB_DRIVER_FEATURE_EDP                  3
 389
 390 struct bdb_driver_features {
 391         u8 boot_dev_algorithm:1;
 392         u8 block_display_switch:1;
 393         u8 allow_display_switch:1;
 394         u8 hotplug_dvo:1;
 395         u8 dual_view_zoom:1;
 396         u8 int15h_hook:1;
 397         u8 sprite_in_clone:1;
 398         u8 primary_lfp_id:1;
 399
 400         u16 boot_mode_x;
 401         u16 boot_mode_y;
 402         u8 boot_mode_bpp;
 403         u8 boot_mode_refresh;
 404
 405         u16 enable_lfp_primary:1;
 406         u16 selective_mode_pruning:1;
 407         u16 dual_frequency:1;
 408         u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
 409         u16 nt_clone_support:1;
 410         u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
 411         u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
 412         u16 cui_aspect_scaling:1;
 413         u16 preserve_aspect_ratio:1;
 414         u16 sdvo_device_power_down:1;
 415         u16 crt_hotplug:1;
 416         u16 lvds_config:2;
 417         u16 tv_hotplug:1;
 418         u16 hdmi_config:2;
 419
 420         u8 static_display:1;
 421         u8 reserved2:7;
 422         u16 legacy_crt_max_x;
 423         u16 legacy_crt_max_y;
 424         u8 legacy_crt_max_refresh;
 425
 426         u8 hdmi_termination;
 427         u8 custom_vbt_version;
 428 } __attribute__((packed));
 429
 430 #define EDP_18BPP       0
 431 #define EDP_24BPP       1
 432 #define EDP_30BPP       2
 433 #define EDP_RATE_1_62   0
 434 #define EDP_RATE_2_7    1
 435 #define EDP_LANE_1      0
 436 #define EDP_LANE_2      1
 437 #define EDP_LANE_4      3
 438 #define EDP_PREEMPHASIS_NONE    0
 439 #define EDP_PREEMPHASIS_3_5dB   1
 440 #define EDP_PREEMPHASIS_6dB     2
 441 #define EDP_PREEMPHASIS_9_5dB   3
 442 #define EDP_VSWING_0_4V         0
 443 #define EDP_VSWING_0_6V         1
 444 #define EDP_VSWING_0_8V         2
 445 #define EDP_VSWING_1_2V         3
 446
 447 struct edp_power_seq {
 448         u16 t3;
 449         u16 t7;
 450         u16 t9;
 451         u16 t10;
 452         u16 t12;
 453 } __attribute__ ((packed));
 454
 455 struct edp_link_params {
 456         u8 rate:4;
 457         u8 lanes:4;
 458         u8 preemphasis:4;
 459         u8 vswing:4;
 460 } __attribute__ ((packed));
 461
 462 struct bdb_edp {
 463         struct edp_power_seq power_seqs[16];
 464         u32 color_depth;
 465         u32 sdrrs_msa_timing_delay;
 466         struct edp_link_params link_params[16];
 467 } __attribute__ ((packed));
 468
 469 bool intel_init_bios(struct drm_device *dev);
 470
 471 /*
 472  * Driver<->VBIOS interaction occurs through scratch bits in
 473  * GR18 & SWF*.
 474  */
 475
 476 /* GR18 bits are set on display switch and hotkey events */
 477 #define GR18_DRIVER_SWITCH_EN   (1<<7) /* 0: VBIOS control, 1: driver control */
 478 #define GR18_HOTKEY_MASK        0x78 /* See also SWF4 15:0 */
 479 #define   GR18_HK_NONE          (0x0<<3)
 480 #define   GR18_HK_LFP_STRETCH   (0x1<<3)
 481 #define   GR18_HK_TOGGLE_DISP   (0x2<<3)
 482 #define   GR18_HK_DISP_SWITCH   (0x4<<3) /* see SWF14 15:0 for what to enable */
 483 #define   GR18_HK_POPUP_DISABLED (0x6<<3)
 484 #define   GR18_HK_POPUP_ENABLED (0x7<<3)
 485 #define   GR18_HK_PFIT          (0x8<<3)
 486 #define   GR18_HK_APM_CHANGE    (0xa<<3)
 487 #define   GR18_HK_MULTIPLE      (0xc<<3)
 488 #define GR18_USER_INT_EN        (1<<2)
 489 #define GR18_A0000_FLUSH_EN     (1<<1)
 490 #define GR18_SMM_EN             (1<<0)
 491
 492 /* Set by driver, cleared by VBIOS */
 493 #define SWF00_YRES_SHIFT        16
 494 #define SWF00_XRES_SHIFT        0
 495 #define SWF00_RES_MASK          0xffff
 496
 497 /* Set by VBIOS at boot time and driver at runtime */
 498 #define SWF01_TV2_FORMAT_SHIFT  8
 499 #define SWF01_TV1_FORMAT_SHIFT  0
 500 #define SWF01_TV_FORMAT_MASK    0xffff
 501
 502 #define SWF10_VBIOS_BLC_I2C_EN  (1<<29)
 503 #define SWF10_GTT_OVERRIDE_EN   (1<<28)
 504 #define SWF10_LFP_DPMS_OVR      (1<<27) /* override DPMS on display switch */
 505 #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
 506 #define   SWF10_OLD_TOGGLE      0x0
 507 #define   SWF10_TOGGLE_LIST_1   0x1
 508 #define   SWF10_TOGGLE_LIST_2   0x2
 509 #define   SWF10_TOGGLE_LIST_3   0x3
 510 #define   SWF10_TOGGLE_LIST_4   0x4
 511 #define SWF10_PANNING_EN        (1<<23)
 512 #define SWF10_DRIVER_LOADED     (1<<22)
 513 #define SWF10_EXTENDED_DESKTOP  (1<<21)
 514 #define SWF10_EXCLUSIVE_MODE    (1<<20)
 515 #define SWF10_OVERLAY_EN        (1<<19)
 516 #define SWF10_PLANEB_HOLDOFF    (1<<18)
 517 #define SWF10_PLANEA_HOLDOFF    (1<<17)
 518 #define SWF10_VGA_HOLDOFF       (1<<16)
 519 #define SWF10_ACTIVE_DISP_MASK  0xffff
 520 #define   SWF10_PIPEB_LFP2      (1<<15)
 521 #define   SWF10_PIPEB_EFP2      (1<<14)
 522 #define   SWF10_PIPEB_TV2       (1<<13)
 523 #define   SWF10_PIPEB_CRT2      (1<<12)
 524 #define   SWF10_PIPEB_LFP       (1<<11)
 525 #define   SWF10_PIPEB_EFP       (1<<10)
 526 #define   SWF10_PIPEB_TV        (1<<9)
 527 #define   SWF10_PIPEB_CRT       (1<<8)
 528 #define   SWF10_PIPEA_LFP2      (1<<7)
 529 #define   SWF10_PIPEA_EFP2      (1<<6)
 530 #define   SWF10_PIPEA_TV2       (1<<5)
 531 #define   SWF10_PIPEA_CRT2      (1<<4)
 532 #define   SWF10_PIPEA_LFP       (1<<3)
 533 #define   SWF10_PIPEA_EFP       (1<<2)
 534 #define   SWF10_PIPEA_TV        (1<<1)
 535 #define   SWF10_PIPEA_CRT       (1<<0)
 536
 537 #define SWF11_MEMORY_SIZE_SHIFT 16
 538 #define SWF11_SV_TEST_EN        (1<<15)
 539 #define SWF11_IS_AGP            (1<<14)
 540 #define SWF11_DISPLAY_HOLDOFF   (1<<13)
 541 #define SWF11_DPMS_REDUCED      (1<<12)
 542 #define SWF11_IS_VBE_MODE       (1<<11)
 543 #define SWF11_PIPEB_ACCESS      (1<<10) /* 0 here means pipe a */
 544 #define SWF11_DPMS_MASK         0x07
 545 #define   SWF11_DPMS_OFF        (1<<2)
 546 #define   SWF11_DPMS_SUSPEND    (1<<1)
 547 #define   SWF11_DPMS_STANDBY    (1<<0)
 548 #define   SWF11_DPMS_ON         0
 549
 550 #define SWF14_GFX_PFIT_EN       (1<<31)
 551 #define SWF14_TEXT_PFIT_EN      (1<<30)
 552 #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
 553 #define SWF14_POPUP_EN          (1<<28)
 554 #define SWF14_DISPLAY_HOLDOFF   (1<<27)
 555 #define SWF14_DISP_DETECT_EN    (1<<26)
 556 #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
 557 #define SWF14_DRIVER_STATUS     (1<<24)
 558 #define SWF14_OS_TYPE_WIN9X     (1<<23)
 559 #define SWF14_OS_TYPE_WINNT     (1<<22)
 560 /* 21:19 rsvd */
 561 #define SWF14_PM_TYPE_MASK      0x00070000
 562 #define   SWF14_PM_ACPI_VIDEO   (0x4 << 16)
 563 #define   SWF14_PM_ACPI         (0x3 << 16)
 564 #define   SWF14_PM_APM_12       (0x2 << 16)
 565 #define   SWF14_PM_APM_11       (0x1 << 16)
 566 #define SWF14_HK_REQUEST_MASK   0x0000ffff /* see GR18 6:3 for event type */
 567           /* if GR18 indicates a display switch */
 568 #define   SWF14_DS_PIPEB_LFP2_EN (1<<15)
 569 #define   SWF14_DS_PIPEB_EFP2_EN (1<<14)
 570 #define   SWF14_DS_PIPEB_TV2_EN  (1<<13)
 571 #define   SWF14_DS_PIPEB_CRT2_EN (1<<12)
 572 #define   SWF14_DS_PIPEB_LFP_EN  (1<<11)
 573 #define   SWF14_DS_PIPEB_EFP_EN  (1<<10)
 574 #define   SWF14_DS_PIPEB_TV_EN   (1<<9)
 575 #define   SWF14_DS_PIPEB_CRT_EN  (1<<8)
 576 #define   SWF14_DS_PIPEA_LFP2_EN (1<<7)
 577 #define   SWF14_DS_PIPEA_EFP2_EN (1<<6)
 578 #define   SWF14_DS_PIPEA_TV2_EN  (1<<5)
 579 #define   SWF14_DS_PIPEA_CRT2_EN (1<<4)
 580 #define   SWF14_DS_PIPEA_LFP_EN  (1<<3)
 581 #define   SWF14_DS_PIPEA_EFP_EN  (1<<2)
 582 #define   SWF14_DS_PIPEA_TV_EN   (1<<1)
 583 #define   SWF14_DS_PIPEA_CRT_EN  (1<<0)
 584           /* if GR18 indicates a panel fitting request */
 585 #define   SWF14_PFIT_EN         (1<<0) /* 0 means disable */
 586           /* if GR18 indicates an APM change request */
 587 #define   SWF14_APM_HIBERNATE   0x4
 588 #define   SWF14_APM_SUSPEND     0x3
 589 #define   SWF14_APM_STANDBY     0x1
 590 #define   SWF14_APM_RESTORE     0x0
 591
 592 /* Add the device class for LFP, TV, HDMI */
 593 #define  DEVICE_TYPE_INT_LFP    0x1022
 594 #define  DEVICE_TYPE_INT_TV     0x1009
 595 #define  DEVICE_TYPE_HDMI       0x60D2
 596 #define  DEVICE_TYPE_DP         0x68C6
 597 #define  DEVICE_TYPE_eDP        0x78C6
 598
 599 /* define the DVO port for HDMI output type */
 600 #define         DVO_B           1
 601 #define         DVO_C           2
 602 #define         DVO_D           3
 603
 604 /* define the PORT for DP output type */
 605 #define         PORT_IDPB       7
 606 #define         PORT_IDPC       8
 607 #define         PORT_IDPD       9
 608
 609 #endif /* _I830_BIOS_H_ */