2 * Copyright © 2006 Intel Corporation
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:
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
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
24 * Eric Anholt <eric@anholt.net>
34 u8 signature[20]; /**< Always starts with 'VBT$' */
35 u16 version; /**< decimal */
36 u16 header_size; /**< in bytes */
37 u16 vbt_size; /**< in bytes */
40 u32 bdb_offset; /**< from beginning of VBT */
41 u32 aim_offset[4]; /**< from beginning of VBT */
45 u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
46 u16 version; /**< decimal */
47 u16 header_size; /**< in bytes */
48 u16 bdb_size; /**< in bytes */
51 /* strictly speaking, this is a "skip" block, but it has interesting info */
53 u8 type; /* 0 == desktop, 1 == mobile */
58 u8 rsvd2:6; /* finish byte */
65 u8 rsvd4; /* popup memory size */
67 u8 rsvd5; /* is crt already on ddc2 */
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.
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
82 #define BDB_SWF_MMIO 8
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
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
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_MIPI_CONFIG 52
108 #define BDB_MIPI_SEQUENCE 53
109 #define BDB_SKIP 254 /* VBIOS private block, ignore */
111 struct bdb_general_features {
120 u8 download_ext_vbt:1;
123 u8 enable_lfp_on_override:1;
124 u8 disable_ssc_ddt:1;
126 u8 display_clock_mode:1;
127 u8 rsvd8:1; /* finish byte */
130 u8 disable_smooth_vision:1;
133 u8 fdi_rx_polarity_inverted:1;
134 u8 rsvd10:4; /* finish byte */
137 u8 legacy_monitor_detect;
140 u8 int_crt_support:1;
142 u8 int_efp_support:1;
143 u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */
144 u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
145 u8 rsvd11:3; /* finish byte */
149 #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
150 #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
151 #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
152 #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
155 #define DEVICE_TYPE_NONE 0x00
156 #define DEVICE_TYPE_CRT 0x01
157 #define DEVICE_TYPE_TV 0x09
158 #define DEVICE_TYPE_EFP 0x12
159 #define DEVICE_TYPE_LFP 0x22
161 #define DEVICE_TYPE_CRT_DPMS 0x6001
162 #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
163 #define DEVICE_TYPE_TV_COMPOSITE 0x0209
164 #define DEVICE_TYPE_TV_MACROVISION 0x0289
165 #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
166 #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
167 #define DEVICE_TYPE_TV_SCART 0x0209
168 #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
169 #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
170 #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
171 #define DEVICE_TYPE_EFP_DVI_I 0x6053
172 #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
173 #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
174 #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
175 #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
176 #define DEVICE_TYPE_LFP_PANELLINK 0x5012
177 #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
178 #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
179 #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
180 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
182 #define DEVICE_CFG_NONE 0x00
183 #define DEVICE_CFG_12BIT_DVOB 0x01
184 #define DEVICE_CFG_12BIT_DVOC 0x02
185 #define DEVICE_CFG_24BIT_DVOBC 0x09
186 #define DEVICE_CFG_24BIT_DVOCB 0x0a
187 #define DEVICE_CFG_DUAL_DVOB 0x11
188 #define DEVICE_CFG_DUAL_DVOC 0x12
189 #define DEVICE_CFG_DUAL_DVOBC 0x13
190 #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
191 #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
193 #define DEVICE_WIRE_NONE 0x00
194 #define DEVICE_WIRE_DVOB 0x01
195 #define DEVICE_WIRE_DVOC 0x02
196 #define DEVICE_WIRE_DVOBC 0x03
197 #define DEVICE_WIRE_DVOBB 0x05
198 #define DEVICE_WIRE_DVOCC 0x06
199 #define DEVICE_WIRE_DVOB_MASTER 0x0d
200 #define DEVICE_WIRE_DVOC_MASTER 0x0e
202 #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
203 #define DEVICE_PORT_DVOB 0x01
204 #define DEVICE_PORT_DVOC 0x02
207 * We used to keep this struct but without any version control. We should avoid
208 * using it in the future, but it should be safe to keep using it in the old
209 * code. Do not change; we rely on its size.
211 struct old_child_dev_config {
214 u8 device_id[10]; /* ascii string */
216 u8 dvo_port; /* See Device_PORT_* above */
221 u8 dvo_cfg; /* See DEVICE_CFG_* above */
227 u8 dvo_wiring;/* See DEVICE_WIRE_* above */
233 /* This one contains field offsets that are known to be common for all BDB
234 * versions. Notice that the meaning of the contents contents may still change,
235 * but at least the offsets are consistent. */
237 /* Definitions for flags_1 */
238 #define IBOOST_ENABLE (1<<3)
240 struct common_child_dev_config {
255 /* This field changes depending on the BDB version, so the most reliable way to
256 * read it is by checking the BDB version and reading the raw pointer. */
257 union child_device_config {
258 /* This one is safe to be used anywhere, but the code should still check
259 * the BDB version. */
261 /* This one should only be kept for legacy code. */
262 struct old_child_dev_config old;
263 /* This one should also be safe to use anywhere, even without version
265 struct common_child_dev_config common;
268 struct bdb_general_definitions {
270 u8 crt_ddc_gmbus_pin;
274 u8 skip_boot_crt_detect:1;
276 u8 rsvd1:5; /* finish byte */
278 /* boot device bits */
284 * If TV is present, it'll be at devices[0].
285 * LVDS will be next, either devices[0] or [1], if present.
286 * On some platforms the number of device is 6. But could be as few as
287 * 4 if both TV and LVDS are missing.
288 * And the device num is related with the size of general definition
289 * block. It is obtained by using the following formula:
290 * number = (block_size - sizeof(bdb_general_definitions))/
291 * defs->child_dev_size;
296 /* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */
297 #define MODE_MASK 0x3
299 struct bdb_lvds_options {
302 /* LVDS capabilities, stored in a dword */
304 u8 pfit_text_mode_enhanced:1;
305 u8 pfit_gfx_mode_enhanced:1;
306 u8 pfit_ratio_auto:1;
311 /* LVDS Panel channel bits stored here */
312 u32 lvds_panel_channel_bits;
313 /* LVDS SSC (Spread Spectrum Clock) bits stored here. */
317 /* Panel color depth defined here */
318 u16 panel_color_depth;
319 /* LVDS panel type bits stored here */
320 u32 dps_panel_type_bits;
321 /* LVDS backlight control type bits stored here */
322 u32 blt_control_type_bits;
325 /* LFP pointer table contains entries to the struct below */
326 struct bdb_lvds_lfp_data_ptr {
327 u16 fp_timing_offset; /* offsets are from start of bdb */
329 u16 dvo_timing_offset;
331 u16 panel_pnp_id_offset;
335 struct bdb_lvds_lfp_data_ptrs {
336 u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
337 struct bdb_lvds_lfp_data_ptr ptr[16];
340 /* LFP data has 3 blocks per entry */
341 struct lvds_fp_timing {
351 u32 pp_cycle_reg_val;
357 struct lvds_dvo_timing {
358 u16 clock; /**< In 10khz */
368 u8 hsync_pulse_width;
369 u8 vsync_pulse_width:4;
393 struct bdb_lvds_lfp_data_entry {
394 struct lvds_fp_timing fp_timing;
395 struct lvds_dvo_timing dvo_timing;
396 struct lvds_pnp_id pnp_id;
399 struct bdb_lvds_lfp_data {
400 struct bdb_lvds_lfp_data_entry data[16];
403 #define BDB_BACKLIGHT_TYPE_NONE 0
404 #define BDB_BACKLIGHT_TYPE_PWM 2
406 struct bdb_lfp_backlight_data_entry {
416 struct bdb_lfp_backlight_data {
418 struct bdb_lfp_backlight_data_entry data[16];
422 struct aimdb_header {
426 u16 aimdb_header_size;
435 struct vch_panel_data {
436 u16 fp_timing_offset;
438 u16 dvo_timing_offset;
440 u16 text_fitting_offset;
441 u8 text_fitting_size;
442 u16 graphics_fitting_offset;
443 u8 graphics_fitting_size;
447 struct aimdb_block aimdb_block;
448 struct vch_panel_data panels[16];
451 struct bdb_sdvo_lvds_options {
453 u8 h40_set_panel_type;
458 u8 sclalarcoeff_tab_row_num;
459 u8 sclalarcoeff_tab_row_size;
461 u8 panel_misc_bits_1;
462 u8 panel_misc_bits_2;
463 u8 panel_misc_bits_3;
464 u8 panel_misc_bits_4;
468 #define BDB_DRIVER_FEATURE_NO_LVDS 0
469 #define BDB_DRIVER_FEATURE_INT_LVDS 1
470 #define BDB_DRIVER_FEATURE_SDVO_LVDS 2
471 #define BDB_DRIVER_FEATURE_EDP 3
473 struct bdb_driver_features {
474 u8 boot_dev_algorithm:1;
475 u8 block_display_switch:1;
476 u8 allow_display_switch:1;
480 u8 sprite_in_clone:1;
486 u8 boot_mode_refresh;
488 u16 enable_lfp_primary:1;
489 u16 selective_mode_pruning:1;
490 u16 dual_frequency:1;
491 u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
492 u16 nt_clone_support:1;
493 u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
494 u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
495 u16 cui_aspect_scaling:1;
496 u16 preserve_aspect_ratio:1;
497 u16 sdvo_device_power_down:1;
505 u16 legacy_crt_max_x;
506 u16 legacy_crt_max_y;
507 u8 legacy_crt_max_refresh;
510 u8 custom_vbt_version;
511 /* Driver features data block */
515 u16 bltclt_enabled:1;
524 u16 pc_feature_valid:1;
530 #define EDP_RATE_1_62 0
531 #define EDP_RATE_2_7 1
535 #define EDP_PREEMPHASIS_NONE 0
536 #define EDP_PREEMPHASIS_3_5dB 1
537 #define EDP_PREEMPHASIS_6dB 2
538 #define EDP_PREEMPHASIS_9_5dB 3
539 #define EDP_VSWING_0_4V 0
540 #define EDP_VSWING_0_6V 1
541 #define EDP_VSWING_0_8V 2
542 #define EDP_VSWING_1_2V 3
544 struct edp_power_seq {
552 struct edp_link_params {
560 struct edp_power_seq power_seqs[16];
562 struct edp_link_params link_params[16];
563 u32 sdrrs_msa_timing_delay;
565 /* ith bit indicates enabled/disabled for (i+1)th panel */
567 u16 edp_t3_optimization;
568 u64 edp_vswing_preemph; /* v173 */
574 u8 require_aux_to_wakeup:1;
575 u8 feature_bits_rsvd:6;
580 u8 wait_times_rsvd:1;
582 /* TP wake up time in multiple of 100 */
584 u16 tp2_tp3_wakeup_time;
588 struct psr_table psr_table[16];
591 int intel_parse_bios(struct drm_device *dev);
594 * Driver<->VBIOS interaction occurs through scratch bits in
598 /* GR18 bits are set on display switch and hotkey events */
599 #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
600 #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
601 #define GR18_HK_NONE (0x0<<3)
602 #define GR18_HK_LFP_STRETCH (0x1<<3)
603 #define GR18_HK_TOGGLE_DISP (0x2<<3)
604 #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
605 #define GR18_HK_POPUP_DISABLED (0x6<<3)
606 #define GR18_HK_POPUP_ENABLED (0x7<<3)
607 #define GR18_HK_PFIT (0x8<<3)
608 #define GR18_HK_APM_CHANGE (0xa<<3)
609 #define GR18_HK_MULTIPLE (0xc<<3)
610 #define GR18_USER_INT_EN (1<<2)
611 #define GR18_A0000_FLUSH_EN (1<<1)
612 #define GR18_SMM_EN (1<<0)
614 /* Set by driver, cleared by VBIOS */
615 #define SWF00_YRES_SHIFT 16
616 #define SWF00_XRES_SHIFT 0
617 #define SWF00_RES_MASK 0xffff
619 /* Set by VBIOS at boot time and driver at runtime */
620 #define SWF01_TV2_FORMAT_SHIFT 8
621 #define SWF01_TV1_FORMAT_SHIFT 0
622 #define SWF01_TV_FORMAT_MASK 0xffff
624 #define SWF10_VBIOS_BLC_I2C_EN (1<<29)
625 #define SWF10_GTT_OVERRIDE_EN (1<<28)
626 #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
627 #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
628 #define SWF10_OLD_TOGGLE 0x0
629 #define SWF10_TOGGLE_LIST_1 0x1
630 #define SWF10_TOGGLE_LIST_2 0x2
631 #define SWF10_TOGGLE_LIST_3 0x3
632 #define SWF10_TOGGLE_LIST_4 0x4
633 #define SWF10_PANNING_EN (1<<23)
634 #define SWF10_DRIVER_LOADED (1<<22)
635 #define SWF10_EXTENDED_DESKTOP (1<<21)
636 #define SWF10_EXCLUSIVE_MODE (1<<20)
637 #define SWF10_OVERLAY_EN (1<<19)
638 #define SWF10_PLANEB_HOLDOFF (1<<18)
639 #define SWF10_PLANEA_HOLDOFF (1<<17)
640 #define SWF10_VGA_HOLDOFF (1<<16)
641 #define SWF10_ACTIVE_DISP_MASK 0xffff
642 #define SWF10_PIPEB_LFP2 (1<<15)
643 #define SWF10_PIPEB_EFP2 (1<<14)
644 #define SWF10_PIPEB_TV2 (1<<13)
645 #define SWF10_PIPEB_CRT2 (1<<12)
646 #define SWF10_PIPEB_LFP (1<<11)
647 #define SWF10_PIPEB_EFP (1<<10)
648 #define SWF10_PIPEB_TV (1<<9)
649 #define SWF10_PIPEB_CRT (1<<8)
650 #define SWF10_PIPEA_LFP2 (1<<7)
651 #define SWF10_PIPEA_EFP2 (1<<6)
652 #define SWF10_PIPEA_TV2 (1<<5)
653 #define SWF10_PIPEA_CRT2 (1<<4)
654 #define SWF10_PIPEA_LFP (1<<3)
655 #define SWF10_PIPEA_EFP (1<<2)
656 #define SWF10_PIPEA_TV (1<<1)
657 #define SWF10_PIPEA_CRT (1<<0)
659 #define SWF11_MEMORY_SIZE_SHIFT 16
660 #define SWF11_SV_TEST_EN (1<<15)
661 #define SWF11_IS_AGP (1<<14)
662 #define SWF11_DISPLAY_HOLDOFF (1<<13)
663 #define SWF11_DPMS_REDUCED (1<<12)
664 #define SWF11_IS_VBE_MODE (1<<11)
665 #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
666 #define SWF11_DPMS_MASK 0x07
667 #define SWF11_DPMS_OFF (1<<2)
668 #define SWF11_DPMS_SUSPEND (1<<1)
669 #define SWF11_DPMS_STANDBY (1<<0)
670 #define SWF11_DPMS_ON 0
672 #define SWF14_GFX_PFIT_EN (1<<31)
673 #define SWF14_TEXT_PFIT_EN (1<<30)
674 #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
675 #define SWF14_POPUP_EN (1<<28)
676 #define SWF14_DISPLAY_HOLDOFF (1<<27)
677 #define SWF14_DISP_DETECT_EN (1<<26)
678 #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
679 #define SWF14_DRIVER_STATUS (1<<24)
680 #define SWF14_OS_TYPE_WIN9X (1<<23)
681 #define SWF14_OS_TYPE_WINNT (1<<22)
683 #define SWF14_PM_TYPE_MASK 0x00070000
684 #define SWF14_PM_ACPI_VIDEO (0x4 << 16)
685 #define SWF14_PM_ACPI (0x3 << 16)
686 #define SWF14_PM_APM_12 (0x2 << 16)
687 #define SWF14_PM_APM_11 (0x1 << 16)
688 #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
689 /* if GR18 indicates a display switch */
690 #define SWF14_DS_PIPEB_LFP2_EN (1<<15)
691 #define SWF14_DS_PIPEB_EFP2_EN (1<<14)
692 #define SWF14_DS_PIPEB_TV2_EN (1<<13)
693 #define SWF14_DS_PIPEB_CRT2_EN (1<<12)
694 #define SWF14_DS_PIPEB_LFP_EN (1<<11)
695 #define SWF14_DS_PIPEB_EFP_EN (1<<10)
696 #define SWF14_DS_PIPEB_TV_EN (1<<9)
697 #define SWF14_DS_PIPEB_CRT_EN (1<<8)
698 #define SWF14_DS_PIPEA_LFP2_EN (1<<7)
699 #define SWF14_DS_PIPEA_EFP2_EN (1<<6)
700 #define SWF14_DS_PIPEA_TV2_EN (1<<5)
701 #define SWF14_DS_PIPEA_CRT2_EN (1<<4)
702 #define SWF14_DS_PIPEA_LFP_EN (1<<3)
703 #define SWF14_DS_PIPEA_EFP_EN (1<<2)
704 #define SWF14_DS_PIPEA_TV_EN (1<<1)
705 #define SWF14_DS_PIPEA_CRT_EN (1<<0)
706 /* if GR18 indicates a panel fitting request */
707 #define SWF14_PFIT_EN (1<<0) /* 0 means disable */
708 /* if GR18 indicates an APM change request */
709 #define SWF14_APM_HIBERNATE 0x4
710 #define SWF14_APM_SUSPEND 0x3
711 #define SWF14_APM_STANDBY 0x1
712 #define SWF14_APM_RESTORE 0x0
714 /* Add the device class for LFP, TV, HDMI */
715 #define DEVICE_TYPE_INT_LFP 0x1022
716 #define DEVICE_TYPE_INT_TV 0x1009
717 #define DEVICE_TYPE_HDMI 0x60D2
718 #define DEVICE_TYPE_DP 0x68C6
719 #define DEVICE_TYPE_eDP 0x78C6
721 #define DEVICE_TYPE_CLASS_EXTENSION (1 << 15)
722 #define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14)
723 #define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13)
724 #define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12)
725 #define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11)
726 #define DEVICE_TYPE_MIPI_OUTPUT (1 << 10)
727 #define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9)
728 #define DEVICE_TYPE_DUAL_CHANNEL (1 << 8)
729 #define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6)
730 #define DEVICE_TYPE_LVDS_SINGALING (1 << 5)
731 #define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4)
732 #define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3)
733 #define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2)
734 #define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1)
735 #define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0)
738 * Bits we care about when checking for DEVICE_TYPE_eDP
739 * Depending on the system, the other bits may or may not
740 * be set for eDP outputs.
742 #define DEVICE_TYPE_eDP_BITS \
743 (DEVICE_TYPE_INTERNAL_CONNECTOR | \
744 DEVICE_TYPE_MIPI_OUTPUT | \
745 DEVICE_TYPE_COMPOSITE_OUTPUT | \
746 DEVICE_TYPE_DUAL_CHANNEL | \
747 DEVICE_TYPE_LVDS_SINGALING | \
748 DEVICE_TYPE_TMDS_DVI_SIGNALING | \
749 DEVICE_TYPE_VIDEO_SIGNALING | \
750 DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
751 DEVICE_TYPE_ANALOG_OUTPUT)
753 /* define the DVO port for HDMI output type */
758 /* Possible values for the "DVO Port" field for versions >= 155: */
759 #define DVO_PORT_HDMIA 0
760 #define DVO_PORT_HDMIB 1
761 #define DVO_PORT_HDMIC 2
762 #define DVO_PORT_HDMID 3
763 #define DVO_PORT_LVDS 4
764 #define DVO_PORT_TV 5
765 #define DVO_PORT_CRT 6
766 #define DVO_PORT_DPB 7
767 #define DVO_PORT_DPC 8
768 #define DVO_PORT_DPD 9
769 #define DVO_PORT_DPA 10
770 #define DVO_PORT_DPE 11
771 #define DVO_PORT_HDMIE 12
772 #define DVO_PORT_MIPIA 21
773 #define DVO_PORT_MIPIB 22
774 #define DVO_PORT_MIPIC 23
775 #define DVO_PORT_MIPID 24
777 /* Block 52 contains MIPI Panel info
778 * 6 such enteries will there. Index into correct
779 * entery is based on the panel_index in #40 LFP
781 #define MAX_MIPI_CONFIGURATIONS 6
783 #define MIPI_DSI_UNDEFINED_PANEL_ID 0
784 #define MIPI_DSI_GENERIC_PANEL_ID 1
787 * PMIC vs SoC Backlight support specified in pwm_blc
788 * field in mipi_config block below.
790 #define PPS_BLC_PMIC 0
791 #define PPS_BLC_SOC 1
797 u32 enable_dithering:1;
801 u32 panel_arch_type:2;
804 #define NON_BURST_SYNC_PULSE 0x1
805 #define NON_BURST_SYNC_EVENTS 0x2
806 #define BURST_MODE 0x3
807 u32 video_transfer_mode:2;
809 u32 cabc_supported:1;
813 #define PIXEL_FORMAT_RGB565 0x1
814 #define PIXEL_FORMAT_RGB666 0x2
815 #define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
816 #define PIXEL_FORMAT_RGB888 0x4
817 u32 videomode_color_format:4;
820 #define ENABLE_ROTATION_0 0x0
821 #define ENABLE_ROTATION_90 0x1
822 #define ENABLE_ROTATION_180 0x2
823 #define ENABLE_ROTATION_270 0x3
828 /* 2 byte Port Description */
829 #define DUAL_LINK_NOT_SUPPORTED 0
830 #define DUAL_LINK_FRONT_BACK 1
831 #define DUAL_LINK_PIXEL_ALT 2
840 u32 target_burst_mode_freq;
844 #define BYTE_CLK_SEL_20MHZ 0
845 #define BYTE_CLK_SEL_10MHZ 1
846 #define BYTE_CLK_SEL_5MHZ 2
852 u16 dphy_param_valid:1;
853 u16 eot_pkt_disabled:1;
854 u16 enable_clk_stop:1;
859 u32 turn_around_timeout;
860 u32 device_reset_timer;
861 u32 master_init_timer;
865 /* 4 byte Dphy Params */
874 u32 clk_lane_switch_cnt;
879 /* timings based on dphy spec */
888 u16 tclk_prepare_clkzero;
894 u16 ths_prepare_hszero;
913 /* Block 52 contains MIPI configuration block
914 * 6 * bdb_mipi_config, followed by 6 pps data
917 * all delays has a unit of 100us
919 struct mipi_pps_data {
922 u16 bl_disable_delay;
924 u16 panel_power_cycle_delay;
927 struct bdb_mipi_config {
928 struct mipi_config config[MAX_MIPI_CONFIGURATIONS];
929 struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS];
932 /* Block 53 contains MIPI sequences as needed by the panel
933 * for enabling it. This block can be variable in size and
934 * can be maximum of 6 blocks
936 struct bdb_mipi_sequence {
941 /* MIPI Sequnece Block definitions */
943 MIPI_SEQ_UNDEFINED = 0,
944 MIPI_SEQ_ASSERT_RESET,
947 MIPI_SEQ_DISPLAY_OFF,
948 MIPI_SEQ_DEASSERT_RESET,
952 enum mipi_seq_element {
953 MIPI_SEQ_ELEM_UNDEFINED = 0,
954 MIPI_SEQ_ELEM_SEND_PKT,
957 MIPI_SEQ_ELEM_STATUS,
961 enum mipi_gpio_pin_index {
962 MIPI_GPIO_UNDEFINED = 0,
963 MIPI_GPIO_PANEL_ENABLE,
965 MIPI_GPIO_PWM_ENABLE,
967 MIPI_GPIO_PWR_DOWN_R,
968 MIPI_GPIO_STDBY_RST_N,
972 #endif /* _I830_BIOS_H_ */