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
28 #ifndef _INTEL_BIOS_H_
29 #define _INTEL_BIOS_H_
32 * struct vbt_header - VBT Header structure
33 * @signature: VBT signature, always starts with "$VBT"
34 * @version: Version of this structure
35 * @header_size: Size of this structure
36 * @vbt_size: Size of VBT (VBT Header, BDB Header and data blocks)
37 * @vbt_checksum: Checksum
38 * @reserved0: Reserved
39 * @bdb_offset: Offset of &struct bdb_header from beginning of VBT
40 * @aim_offset: Offsets of add-in data blocks from beginning of VBT
54 * struct bdb_header - BDB Header structure
55 * @signature: BDB signature "BIOS_DATA_BLOCK"
56 * @version: Version of the data block definitions
57 * @header_size: Size of this structure
58 * @bdb_size: Size of BDB (BDB Header and data blocks)
67 /* strictly speaking, this is a "skip" block, but it has interesting info */
69 u8 type; /* 0 == desktop, 1 == mobile */
74 u8 rsvd2:6; /* finish byte */
81 u8 rsvd4; /* popup memory size */
83 u8 rsvd5; /* is crt already on ddc2 */
87 * There are several types of BIOS data blocks (BDBs), each block has
88 * an ID and size in the first 3 bytes (ID in first, size in next 2).
89 * Known types are listed below.
91 #define BDB_GENERAL_FEATURES 1
92 #define BDB_GENERAL_DEFINITIONS 2
93 #define BDB_OLD_TOGGLE_LIST 3
94 #define BDB_MODE_SUPPORT_LIST 4
95 #define BDB_GENERIC_MODE_TABLE 5
96 #define BDB_EXT_MMIO_REGS 6
98 #define BDB_SWF_MMIO 8
100 #define BDB_MODE_REMOVAL_TABLE 10
101 #define BDB_CHILD_DEVICE_TABLE 11
102 #define BDB_DRIVER_FEATURES 12
103 #define BDB_DRIVER_PERSISTENCE 13
104 #define BDB_EXT_TABLE_PTRS 14
105 #define BDB_DOT_CLOCK_OVERRIDE 15
106 #define BDB_DISPLAY_SELECT 16
108 #define BDB_DRIVER_ROTATION 18
109 #define BDB_DISPLAY_REMOVE 19
110 #define BDB_OEM_CUSTOM 20
111 #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */
112 #define BDB_SDVO_LVDS_OPTIONS 22
113 #define BDB_SDVO_PANEL_DTDS 23
114 #define BDB_SDVO_LVDS_PNP_IDS 24
115 #define BDB_SDVO_LVDS_POWER_SEQ 25
116 #define BDB_TV_OPTIONS 26
118 #define BDB_LVDS_OPTIONS 40
119 #define BDB_LVDS_LFP_DATA_PTRS 41
120 #define BDB_LVDS_LFP_DATA 42
121 #define BDB_LVDS_BACKLIGHT 43
122 #define BDB_LVDS_POWER 44
123 #define BDB_MIPI_CONFIG 52
124 #define BDB_MIPI_SEQUENCE 53
125 #define BDB_SKIP 254 /* VBIOS private block, ignore */
127 struct bdb_general_features {
136 u8 download_ext_vbt:1;
139 u8 enable_lfp_on_override:1;
140 u8 disable_ssc_ddt:1;
142 u8 display_clock_mode:1;
143 u8 rsvd8:1; /* finish byte */
146 u8 disable_smooth_vision:1;
149 u8 fdi_rx_polarity_inverted:1;
150 u8 rsvd10:4; /* finish byte */
153 u8 legacy_monitor_detect;
156 u8 int_crt_support:1;
158 u8 int_efp_support:1;
159 u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */
160 u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
161 u8 rsvd11:3; /* finish byte */
165 #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
166 #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
167 #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
168 #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
171 #define DEVICE_TYPE_NONE 0x00
172 #define DEVICE_TYPE_CRT 0x01
173 #define DEVICE_TYPE_TV 0x09
174 #define DEVICE_TYPE_EFP 0x12
175 #define DEVICE_TYPE_LFP 0x22
177 #define DEVICE_TYPE_CRT_DPMS 0x6001
178 #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
179 #define DEVICE_TYPE_TV_COMPOSITE 0x0209
180 #define DEVICE_TYPE_TV_MACROVISION 0x0289
181 #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
182 #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
183 #define DEVICE_TYPE_TV_SCART 0x0209
184 #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
185 #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
186 #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
187 #define DEVICE_TYPE_EFP_DVI_I 0x6053
188 #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
189 #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
190 #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
191 #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
192 #define DEVICE_TYPE_LFP_PANELLINK 0x5012
193 #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
194 #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
195 #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
196 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
198 #define DEVICE_CFG_NONE 0x00
199 #define DEVICE_CFG_12BIT_DVOB 0x01
200 #define DEVICE_CFG_12BIT_DVOC 0x02
201 #define DEVICE_CFG_24BIT_DVOBC 0x09
202 #define DEVICE_CFG_24BIT_DVOCB 0x0a
203 #define DEVICE_CFG_DUAL_DVOB 0x11
204 #define DEVICE_CFG_DUAL_DVOC 0x12
205 #define DEVICE_CFG_DUAL_DVOBC 0x13
206 #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
207 #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
209 #define DEVICE_WIRE_NONE 0x00
210 #define DEVICE_WIRE_DVOB 0x01
211 #define DEVICE_WIRE_DVOC 0x02
212 #define DEVICE_WIRE_DVOBC 0x03
213 #define DEVICE_WIRE_DVOBB 0x05
214 #define DEVICE_WIRE_DVOCC 0x06
215 #define DEVICE_WIRE_DVOB_MASTER 0x0d
216 #define DEVICE_WIRE_DVOC_MASTER 0x0e
218 #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
219 #define DEVICE_PORT_DVOB 0x01
220 #define DEVICE_PORT_DVOC 0x02
223 * We used to keep this struct but without any version control. We should avoid
224 * using it in the future, but it should be safe to keep using it in the old
225 * code. Do not change; we rely on its size.
227 struct old_child_dev_config {
230 u8 device_id[10]; /* ascii string */
232 u8 dvo_port; /* See Device_PORT_* above */
237 u8 dvo_cfg; /* See DEVICE_CFG_* above */
243 u8 dvo_wiring;/* See DEVICE_WIRE_* above */
249 /* This one contains field offsets that are known to be common for all BDB
250 * versions. Notice that the meaning of the contents contents may still change,
251 * but at least the offsets are consistent. */
253 /* Definitions for flags_1 */
254 #define IBOOST_ENABLE (1<<3)
256 struct common_child_dev_config {
271 /* This field changes depending on the BDB version, so the most reliable way to
272 * read it is by checking the BDB version and reading the raw pointer. */
273 union child_device_config {
274 /* This one is safe to be used anywhere, but the code should still check
275 * the BDB version. */
277 /* This one should only be kept for legacy code. */
278 struct old_child_dev_config old;
279 /* This one should also be safe to use anywhere, even without version
281 struct common_child_dev_config common;
284 struct bdb_general_definitions {
286 u8 crt_ddc_gmbus_pin;
290 u8 skip_boot_crt_detect:1;
292 u8 rsvd1:5; /* finish byte */
294 /* boot device bits */
300 * If TV is present, it'll be at devices[0].
301 * LVDS will be next, either devices[0] or [1], if present.
302 * On some platforms the number of device is 6. But could be as few as
303 * 4 if both TV and LVDS are missing.
304 * And the device num is related with the size of general definition
305 * block. It is obtained by using the following formula:
306 * number = (block_size - sizeof(bdb_general_definitions))/
307 * defs->child_dev_size;
312 /* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */
313 #define MODE_MASK 0x3
315 struct bdb_lvds_options {
318 /* LVDS capabilities, stored in a dword */
320 u8 pfit_text_mode_enhanced:1;
321 u8 pfit_gfx_mode_enhanced:1;
322 u8 pfit_ratio_auto:1;
327 /* LVDS Panel channel bits stored here */
328 u32 lvds_panel_channel_bits;
329 /* LVDS SSC (Spread Spectrum Clock) bits stored here. */
333 /* Panel color depth defined here */
334 u16 panel_color_depth;
335 /* LVDS panel type bits stored here */
336 u32 dps_panel_type_bits;
337 /* LVDS backlight control type bits stored here */
338 u32 blt_control_type_bits;
341 /* LFP pointer table contains entries to the struct below */
342 struct bdb_lvds_lfp_data_ptr {
343 u16 fp_timing_offset; /* offsets are from start of bdb */
345 u16 dvo_timing_offset;
347 u16 panel_pnp_id_offset;
351 struct bdb_lvds_lfp_data_ptrs {
352 u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */
353 struct bdb_lvds_lfp_data_ptr ptr[16];
356 /* LFP data has 3 blocks per entry */
357 struct lvds_fp_timing {
367 u32 pp_cycle_reg_val;
373 struct lvds_dvo_timing {
374 u16 clock; /**< In 10khz */
384 u8 hsync_pulse_width;
385 u8 vsync_pulse_width:4;
409 struct bdb_lvds_lfp_data_entry {
410 struct lvds_fp_timing fp_timing;
411 struct lvds_dvo_timing dvo_timing;
412 struct lvds_pnp_id pnp_id;
415 struct bdb_lvds_lfp_data {
416 struct bdb_lvds_lfp_data_entry data[16];
419 #define BDB_BACKLIGHT_TYPE_NONE 0
420 #define BDB_BACKLIGHT_TYPE_PWM 2
422 struct bdb_lfp_backlight_data_entry {
432 struct bdb_lfp_backlight_data {
434 struct bdb_lfp_backlight_data_entry data[16];
438 struct aimdb_header {
442 u16 aimdb_header_size;
451 struct vch_panel_data {
452 u16 fp_timing_offset;
454 u16 dvo_timing_offset;
456 u16 text_fitting_offset;
457 u8 text_fitting_size;
458 u16 graphics_fitting_offset;
459 u8 graphics_fitting_size;
463 struct aimdb_block aimdb_block;
464 struct vch_panel_data panels[16];
467 struct bdb_sdvo_lvds_options {
469 u8 h40_set_panel_type;
474 u8 sclalarcoeff_tab_row_num;
475 u8 sclalarcoeff_tab_row_size;
477 u8 panel_misc_bits_1;
478 u8 panel_misc_bits_2;
479 u8 panel_misc_bits_3;
480 u8 panel_misc_bits_4;
484 #define BDB_DRIVER_FEATURE_NO_LVDS 0
485 #define BDB_DRIVER_FEATURE_INT_LVDS 1
486 #define BDB_DRIVER_FEATURE_SDVO_LVDS 2
487 #define BDB_DRIVER_FEATURE_EDP 3
489 struct bdb_driver_features {
490 u8 boot_dev_algorithm:1;
491 u8 block_display_switch:1;
492 u8 allow_display_switch:1;
496 u8 sprite_in_clone:1;
502 u8 boot_mode_refresh;
504 u16 enable_lfp_primary:1;
505 u16 selective_mode_pruning:1;
506 u16 dual_frequency:1;
507 u16 render_clock_freq:1; /* 0: high freq; 1: low freq */
508 u16 nt_clone_support:1;
509 u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */
510 u16 sprite_display_assign:1; /* 0: secondary; 1: primary */
511 u16 cui_aspect_scaling:1;
512 u16 preserve_aspect_ratio:1;
513 u16 sdvo_device_power_down:1;
521 u16 legacy_crt_max_x;
522 u16 legacy_crt_max_y;
523 u8 legacy_crt_max_refresh;
526 u8 custom_vbt_version;
527 /* Driver features data block */
531 u16 bltclt_enabled:1;
540 u16 pc_feature_valid:1;
546 #define EDP_RATE_1_62 0
547 #define EDP_RATE_2_7 1
551 #define EDP_PREEMPHASIS_NONE 0
552 #define EDP_PREEMPHASIS_3_5dB 1
553 #define EDP_PREEMPHASIS_6dB 2
554 #define EDP_PREEMPHASIS_9_5dB 3
555 #define EDP_VSWING_0_4V 0
556 #define EDP_VSWING_0_6V 1
557 #define EDP_VSWING_0_8V 2
558 #define EDP_VSWING_1_2V 3
560 struct edp_power_seq {
568 struct edp_link_params {
576 struct edp_power_seq power_seqs[16];
578 struct edp_link_params link_params[16];
579 u32 sdrrs_msa_timing_delay;
581 /* ith bit indicates enabled/disabled for (i+1)th panel */
583 u16 edp_t3_optimization;
584 u64 edp_vswing_preemph; /* v173 */
590 u8 require_aux_to_wakeup:1;
591 u8 feature_bits_rsvd:6;
596 u8 wait_times_rsvd:1;
598 /* TP wake up time in multiple of 100 */
600 u16 tp2_tp3_wakeup_time;
604 struct psr_table psr_table[16];
608 * Driver<->VBIOS interaction occurs through scratch bits in
612 /* GR18 bits are set on display switch and hotkey events */
613 #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */
614 #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */
615 #define GR18_HK_NONE (0x0<<3)
616 #define GR18_HK_LFP_STRETCH (0x1<<3)
617 #define GR18_HK_TOGGLE_DISP (0x2<<3)
618 #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */
619 #define GR18_HK_POPUP_DISABLED (0x6<<3)
620 #define GR18_HK_POPUP_ENABLED (0x7<<3)
621 #define GR18_HK_PFIT (0x8<<3)
622 #define GR18_HK_APM_CHANGE (0xa<<3)
623 #define GR18_HK_MULTIPLE (0xc<<3)
624 #define GR18_USER_INT_EN (1<<2)
625 #define GR18_A0000_FLUSH_EN (1<<1)
626 #define GR18_SMM_EN (1<<0)
628 /* Set by driver, cleared by VBIOS */
629 #define SWF00_YRES_SHIFT 16
630 #define SWF00_XRES_SHIFT 0
631 #define SWF00_RES_MASK 0xffff
633 /* Set by VBIOS at boot time and driver at runtime */
634 #define SWF01_TV2_FORMAT_SHIFT 8
635 #define SWF01_TV1_FORMAT_SHIFT 0
636 #define SWF01_TV_FORMAT_MASK 0xffff
638 #define SWF10_VBIOS_BLC_I2C_EN (1<<29)
639 #define SWF10_GTT_OVERRIDE_EN (1<<28)
640 #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */
641 #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24)
642 #define SWF10_OLD_TOGGLE 0x0
643 #define SWF10_TOGGLE_LIST_1 0x1
644 #define SWF10_TOGGLE_LIST_2 0x2
645 #define SWF10_TOGGLE_LIST_3 0x3
646 #define SWF10_TOGGLE_LIST_4 0x4
647 #define SWF10_PANNING_EN (1<<23)
648 #define SWF10_DRIVER_LOADED (1<<22)
649 #define SWF10_EXTENDED_DESKTOP (1<<21)
650 #define SWF10_EXCLUSIVE_MODE (1<<20)
651 #define SWF10_OVERLAY_EN (1<<19)
652 #define SWF10_PLANEB_HOLDOFF (1<<18)
653 #define SWF10_PLANEA_HOLDOFF (1<<17)
654 #define SWF10_VGA_HOLDOFF (1<<16)
655 #define SWF10_ACTIVE_DISP_MASK 0xffff
656 #define SWF10_PIPEB_LFP2 (1<<15)
657 #define SWF10_PIPEB_EFP2 (1<<14)
658 #define SWF10_PIPEB_TV2 (1<<13)
659 #define SWF10_PIPEB_CRT2 (1<<12)
660 #define SWF10_PIPEB_LFP (1<<11)
661 #define SWF10_PIPEB_EFP (1<<10)
662 #define SWF10_PIPEB_TV (1<<9)
663 #define SWF10_PIPEB_CRT (1<<8)
664 #define SWF10_PIPEA_LFP2 (1<<7)
665 #define SWF10_PIPEA_EFP2 (1<<6)
666 #define SWF10_PIPEA_TV2 (1<<5)
667 #define SWF10_PIPEA_CRT2 (1<<4)
668 #define SWF10_PIPEA_LFP (1<<3)
669 #define SWF10_PIPEA_EFP (1<<2)
670 #define SWF10_PIPEA_TV (1<<1)
671 #define SWF10_PIPEA_CRT (1<<0)
673 #define SWF11_MEMORY_SIZE_SHIFT 16
674 #define SWF11_SV_TEST_EN (1<<15)
675 #define SWF11_IS_AGP (1<<14)
676 #define SWF11_DISPLAY_HOLDOFF (1<<13)
677 #define SWF11_DPMS_REDUCED (1<<12)
678 #define SWF11_IS_VBE_MODE (1<<11)
679 #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */
680 #define SWF11_DPMS_MASK 0x07
681 #define SWF11_DPMS_OFF (1<<2)
682 #define SWF11_DPMS_SUSPEND (1<<1)
683 #define SWF11_DPMS_STANDBY (1<<0)
684 #define SWF11_DPMS_ON 0
686 #define SWF14_GFX_PFIT_EN (1<<31)
687 #define SWF14_TEXT_PFIT_EN (1<<30)
688 #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */
689 #define SWF14_POPUP_EN (1<<28)
690 #define SWF14_DISPLAY_HOLDOFF (1<<27)
691 #define SWF14_DISP_DETECT_EN (1<<26)
692 #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */
693 #define SWF14_DRIVER_STATUS (1<<24)
694 #define SWF14_OS_TYPE_WIN9X (1<<23)
695 #define SWF14_OS_TYPE_WINNT (1<<22)
697 #define SWF14_PM_TYPE_MASK 0x00070000
698 #define SWF14_PM_ACPI_VIDEO (0x4 << 16)
699 #define SWF14_PM_ACPI (0x3 << 16)
700 #define SWF14_PM_APM_12 (0x2 << 16)
701 #define SWF14_PM_APM_11 (0x1 << 16)
702 #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */
703 /* if GR18 indicates a display switch */
704 #define SWF14_DS_PIPEB_LFP2_EN (1<<15)
705 #define SWF14_DS_PIPEB_EFP2_EN (1<<14)
706 #define SWF14_DS_PIPEB_TV2_EN (1<<13)
707 #define SWF14_DS_PIPEB_CRT2_EN (1<<12)
708 #define SWF14_DS_PIPEB_LFP_EN (1<<11)
709 #define SWF14_DS_PIPEB_EFP_EN (1<<10)
710 #define SWF14_DS_PIPEB_TV_EN (1<<9)
711 #define SWF14_DS_PIPEB_CRT_EN (1<<8)
712 #define SWF14_DS_PIPEA_LFP2_EN (1<<7)
713 #define SWF14_DS_PIPEA_EFP2_EN (1<<6)
714 #define SWF14_DS_PIPEA_TV2_EN (1<<5)
715 #define SWF14_DS_PIPEA_CRT2_EN (1<<4)
716 #define SWF14_DS_PIPEA_LFP_EN (1<<3)
717 #define SWF14_DS_PIPEA_EFP_EN (1<<2)
718 #define SWF14_DS_PIPEA_TV_EN (1<<1)
719 #define SWF14_DS_PIPEA_CRT_EN (1<<0)
720 /* if GR18 indicates a panel fitting request */
721 #define SWF14_PFIT_EN (1<<0) /* 0 means disable */
722 /* if GR18 indicates an APM change request */
723 #define SWF14_APM_HIBERNATE 0x4
724 #define SWF14_APM_SUSPEND 0x3
725 #define SWF14_APM_STANDBY 0x1
726 #define SWF14_APM_RESTORE 0x0
728 /* Add the device class for LFP, TV, HDMI */
729 #define DEVICE_TYPE_INT_LFP 0x1022
730 #define DEVICE_TYPE_INT_TV 0x1009
731 #define DEVICE_TYPE_HDMI 0x60D2
732 #define DEVICE_TYPE_DP 0x68C6
733 #define DEVICE_TYPE_eDP 0x78C6
735 #define DEVICE_TYPE_CLASS_EXTENSION (1 << 15)
736 #define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14)
737 #define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13)
738 #define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12)
739 #define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11)
740 #define DEVICE_TYPE_MIPI_OUTPUT (1 << 10)
741 #define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9)
742 #define DEVICE_TYPE_DUAL_CHANNEL (1 << 8)
743 #define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6)
744 #define DEVICE_TYPE_LVDS_SINGALING (1 << 5)
745 #define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4)
746 #define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3)
747 #define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2)
748 #define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1)
749 #define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0)
752 * Bits we care about when checking for DEVICE_TYPE_eDP
753 * Depending on the system, the other bits may or may not
754 * be set for eDP outputs.
756 #define DEVICE_TYPE_eDP_BITS \
757 (DEVICE_TYPE_INTERNAL_CONNECTOR | \
758 DEVICE_TYPE_MIPI_OUTPUT | \
759 DEVICE_TYPE_COMPOSITE_OUTPUT | \
760 DEVICE_TYPE_DUAL_CHANNEL | \
761 DEVICE_TYPE_LVDS_SINGALING | \
762 DEVICE_TYPE_TMDS_DVI_SIGNALING | \
763 DEVICE_TYPE_VIDEO_SIGNALING | \
764 DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
765 DEVICE_TYPE_ANALOG_OUTPUT)
767 /* define the DVO port for HDMI output type */
772 /* Possible values for the "DVO Port" field for versions >= 155: */
773 #define DVO_PORT_HDMIA 0
774 #define DVO_PORT_HDMIB 1
775 #define DVO_PORT_HDMIC 2
776 #define DVO_PORT_HDMID 3
777 #define DVO_PORT_LVDS 4
778 #define DVO_PORT_TV 5
779 #define DVO_PORT_CRT 6
780 #define DVO_PORT_DPB 7
781 #define DVO_PORT_DPC 8
782 #define DVO_PORT_DPD 9
783 #define DVO_PORT_DPA 10
784 #define DVO_PORT_DPE 11
785 #define DVO_PORT_HDMIE 12
786 #define DVO_PORT_MIPIA 21
787 #define DVO_PORT_MIPIB 22
788 #define DVO_PORT_MIPIC 23
789 #define DVO_PORT_MIPID 24
791 /* Block 52 contains MIPI Panel info
792 * 6 such enteries will there. Index into correct
793 * entery is based on the panel_index in #40 LFP
795 #define MAX_MIPI_CONFIGURATIONS 6
797 #define MIPI_DSI_UNDEFINED_PANEL_ID 0
798 #define MIPI_DSI_GENERIC_PANEL_ID 1
801 * PMIC vs SoC Backlight support specified in pwm_blc
802 * field in mipi_config block below.
804 #define PPS_BLC_PMIC 0
805 #define PPS_BLC_SOC 1
811 u32 enable_dithering:1;
815 u32 panel_arch_type:2;
818 #define NON_BURST_SYNC_PULSE 0x1
819 #define NON_BURST_SYNC_EVENTS 0x2
820 #define BURST_MODE 0x3
821 u32 video_transfer_mode:2;
823 u32 cabc_supported:1;
827 #define PIXEL_FORMAT_RGB565 0x1
828 #define PIXEL_FORMAT_RGB666 0x2
829 #define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
830 #define PIXEL_FORMAT_RGB888 0x4
831 u32 videomode_color_format:4;
834 #define ENABLE_ROTATION_0 0x0
835 #define ENABLE_ROTATION_90 0x1
836 #define ENABLE_ROTATION_180 0x2
837 #define ENABLE_ROTATION_270 0x3
842 /* 2 byte Port Description */
843 #define DUAL_LINK_NOT_SUPPORTED 0
844 #define DUAL_LINK_FRONT_BACK 1
845 #define DUAL_LINK_PIXEL_ALT 2
854 u32 target_burst_mode_freq;
858 #define BYTE_CLK_SEL_20MHZ 0
859 #define BYTE_CLK_SEL_10MHZ 1
860 #define BYTE_CLK_SEL_5MHZ 2
866 u16 dphy_param_valid:1;
867 u16 eot_pkt_disabled:1;
868 u16 enable_clk_stop:1;
873 u32 turn_around_timeout;
874 u32 device_reset_timer;
875 u32 master_init_timer;
879 /* 4 byte Dphy Params */
888 u32 clk_lane_switch_cnt;
893 /* timings based on dphy spec */
902 u16 tclk_prepare_clkzero;
908 u16 ths_prepare_hszero;
927 /* Block 52 contains MIPI configuration block
928 * 6 * bdb_mipi_config, followed by 6 pps data
931 * all delays has a unit of 100us
933 struct mipi_pps_data {
936 u16 bl_disable_delay;
938 u16 panel_power_cycle_delay;
941 struct bdb_mipi_config {
942 struct mipi_config config[MAX_MIPI_CONFIGURATIONS];
943 struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS];
946 /* Block 53 contains MIPI sequences as needed by the panel
947 * for enabling it. This block can be variable in size and
948 * can be maximum of 6 blocks
950 struct bdb_mipi_sequence {
955 /* MIPI Sequnece Block definitions */
958 MIPI_SEQ_ASSERT_RESET,
961 MIPI_SEQ_DISPLAY_OFF,
962 MIPI_SEQ_DEASSERT_RESET,
963 MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
964 MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
965 MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
966 MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
967 MIPI_SEQ_POWER_ON, /* sequence block v3+ */
968 MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
972 enum mipi_seq_element {
973 MIPI_SEQ_ELEM_END = 0,
974 MIPI_SEQ_ELEM_SEND_PKT,
977 MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
978 MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
979 MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
983 enum mipi_gpio_pin_index {
984 MIPI_GPIO_UNDEFINED = 0,
985 MIPI_GPIO_PANEL_ENABLE,
987 MIPI_GPIO_PWM_ENABLE,
989 MIPI_GPIO_PWR_DOWN_R,
990 MIPI_GPIO_STDBY_RST_N,
994 #endif /* _INTEL_BIOS_H_ */