drivers/gpu/drm/gma500/intel

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   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_ */
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root/drivers/gpu/drm/gma500/intel_bios.h

INCLUDED FROM
