/* * Copyright © 2006-2016 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Authors: * Eric Anholt <[email protected]> * */ /* * This information is private to VBT parsing in intel_bios.c. * * Please do NOT include anywhere else. */ #ifndef _INTEL_BIOS_PRIVATE #error "intel_vbt_defs.h is private to intel_bios.c" #endif #ifndef _INTEL_VBT_DEFS_H_ #define _INTEL_VBT_DEFS_H_ #include "intel_bios.h" /* EDID derived structures */ struct bdb_edid_pnp_id { … } __packed; struct bdb_edid_product_name { … } __packed; struct bdb_edid_dtd { … } __packed; /** * struct vbt_header - VBT Header structure * @signature: VBT signature, always starts with "$VBT" * @version: Version of this structure * @header_size: Size of this structure * @vbt_size: Size of VBT (VBT Header, BDB Header and data blocks) * @vbt_checksum: Checksum * @reserved0: Reserved * @bdb_offset: Offset of &struct bdb_header from beginning of VBT * @aim_offset: Offsets of add-in data blocks from beginning of VBT */ struct vbt_header { … } __packed; /** * struct bdb_header - BDB Header structure * @signature: BDB signature "BIOS_DATA_BLOCK" * @version: Version of the data block definitions * @header_size: Size of this structure * @bdb_size: Size of BDB (BDB Header and data blocks) */ struct bdb_header { … } __packed; /* * BDB version number dependencies are documented as: * * <start>+ * indicates the field was introduced in version <start> * and is still valid * * <start>-<end> * indicates the field was introduced in version <start> * and obsoleted in version <end>+1. * * ??? indicates the specific version number is unknown */ /* * There are several types of BIOS data blocks (BDBs), each block has * an ID and size in the first 3 bytes (ID in first, size in next 2). * Known types are listed below. */ enum bdb_block_id { … }; /* * Block 1 - General Bit Definitions */ struct bdb_general_features { … } __packed; /* * Block 2 - General Bytes Definition */ /* pre-915 */ #define GPIO_PIN_DVI_LVDS … #define GPIO_PIN_ADD_I2C … #define GPIO_PIN_ADD_DDC … #define GPIO_PIN_ADD_DDC_I2C … /* Device handle */ #define DEVICE_HANDLE_CRT … #define DEVICE_HANDLE_TV … #define DEVICE_HANDLE_EFP1 … #define DEVICE_HANDLE_EFP2 … #define DEVICE_HANDLE_EFP3 … #define DEVICE_HANDLE_EFP4 … #define DEVICE_HANDLE_EFP5 … #define DEVICE_HANDLE_EFP6 … #define DEVICE_HANDLE_EFP7 … #define DEVICE_HANDLE_EFP8 … #define DEVICE_HANDLE_LFP1 … #define DEVICE_HANDLE_LFP2 … /* Pre 915 */ #define DEVICE_TYPE_NONE … #define DEVICE_TYPE_CRT … #define DEVICE_TYPE_TV … #define DEVICE_TYPE_EFP … #define DEVICE_TYPE_LFP … /* On 915+ */ #define DEVICE_TYPE_CRT_DPMS … #define DEVICE_TYPE_CRT_DPMS_HOTPLUG … #define DEVICE_TYPE_TV_COMPOSITE … #define DEVICE_TYPE_TV_MACROVISION … #define DEVICE_TYPE_TV_RF_COMPOSITE … #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE … #define DEVICE_TYPE_TV_SCART … #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR … #define DEVICE_TYPE_EFP_DVI_I … #define DEVICE_TYPE_EFP_DVI_D_DUAL … #define DEVICE_TYPE_EFP_DVI_D_HDCP … #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR … #define DEVICE_TYPE_OPENLDI_DUALPIX … #define DEVICE_TYPE_LFP_PANELLINK … #define DEVICE_TYPE_LFP_CMOS_PWR … #define DEVICE_TYPE_LFP_LVDS_PWR … #define DEVICE_TYPE_LFP_LVDS_DUAL … #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP … /* Add the device class for LFP, TV, HDMI */ #define DEVICE_TYPE_INT_LFP … #define DEVICE_TYPE_INT_TV … #define DEVICE_TYPE_HDMI … #define DEVICE_TYPE_DP … #define DEVICE_TYPE_DP_DUAL_MODE … #define DEVICE_TYPE_eDP … #define DEVICE_TYPE_CLASS_EXTENSION … #define DEVICE_TYPE_POWER_MANAGEMENT … #define DEVICE_TYPE_HOTPLUG_SIGNALING … #define DEVICE_TYPE_INTERNAL_CONNECTOR … #define DEVICE_TYPE_NOT_HDMI_OUTPUT … #define DEVICE_TYPE_MIPI_OUTPUT … #define DEVICE_TYPE_COMPOSITE_OUTPUT … #define DEVICE_TYPE_DUAL_CHANNEL … #define DEVICE_TYPE_HIGH_SPEED_LINK … #define DEVICE_TYPE_LVDS_SIGNALING … #define DEVICE_TYPE_TMDS_DVI_SIGNALING … #define DEVICE_TYPE_VIDEO_SIGNALING … #define DEVICE_TYPE_DISPLAYPORT_OUTPUT … #define DEVICE_TYPE_DIGITAL_OUTPUT … #define DEVICE_TYPE_ANALOG_OUTPUT … #define DEVICE_CFG_NONE … #define DEVICE_CFG_12BIT_DVOB … #define DEVICE_CFG_12BIT_DVOC … #define DEVICE_CFG_24BIT_DVOBC … #define DEVICE_CFG_24BIT_DVOCB … #define DEVICE_CFG_DUAL_DVOB … #define DEVICE_CFG_DUAL_DVOC … #define DEVICE_CFG_DUAL_DVOBC … #define DEVICE_CFG_DUAL_LINK_DVOBC … #define DEVICE_CFG_DUAL_LINK_DVOCB … #define DEVICE_WIRE_NONE … #define DEVICE_WIRE_DVOB … #define DEVICE_WIRE_DVOC … #define DEVICE_WIRE_DVOBC … #define DEVICE_WIRE_DVOBB … #define DEVICE_WIRE_DVOCC … #define DEVICE_WIRE_DVOB_MASTER … #define DEVICE_WIRE_DVOC_MASTER … /* dvo_port pre BDB 155 */ #define DEVICE_PORT_DVOA … #define DEVICE_PORT_DVOB … #define DEVICE_PORT_DVOC … /* dvo_port BDB 155+ */ #define DVO_PORT_HDMIA … #define DVO_PORT_HDMIB … #define DVO_PORT_HDMIC … #define DVO_PORT_HDMID … #define DVO_PORT_LVDS … #define DVO_PORT_TV … #define DVO_PORT_CRT … #define DVO_PORT_DPB … #define DVO_PORT_DPC … #define DVO_PORT_DPD … #define DVO_PORT_DPA … #define DVO_PORT_DPE … #define DVO_PORT_HDMIE … #define DVO_PORT_DPF … #define DVO_PORT_HDMIF … #define DVO_PORT_DPG … #define DVO_PORT_HDMIG … #define DVO_PORT_DPH … #define DVO_PORT_HDMIH … #define DVO_PORT_DPI … #define DVO_PORT_HDMII … #define DVO_PORT_MIPIA … #define DVO_PORT_MIPIB … #define DVO_PORT_MIPIC … #define DVO_PORT_MIPID … #define HDMI_MAX_DATA_RATE_PLATFORM … #define HDMI_MAX_DATA_RATE_297 … #define HDMI_MAX_DATA_RATE_165 … #define HDMI_MAX_DATA_RATE_594 … #define HDMI_MAX_DATA_RATE_340 … #define HDMI_MAX_DATA_RATE_300 … #define LEGACY_CHILD_DEVICE_CONFIG_SIZE … /* DDC Bus DDI Type 155+ */ enum vbt_gmbus_ddi { … }; #define DP_AUX_A … #define DP_AUX_B … #define DP_AUX_C … #define DP_AUX_D … #define DP_AUX_E … #define DP_AUX_F … #define DP_AUX_G … #define DP_AUX_H … #define DP_AUX_I … /* DP max link rate 216+ */ #define BDB_216_VBT_DP_MAX_LINK_RATE_HBR3 … #define BDB_216_VBT_DP_MAX_LINK_RATE_HBR2 … #define BDB_216_VBT_DP_MAX_LINK_RATE_HBR … #define BDB_216_VBT_DP_MAX_LINK_RATE_LBR … /* DP max link rate 230+ */ #define BDB_230_VBT_DP_MAX_LINK_RATE_DEF … #define BDB_230_VBT_DP_MAX_LINK_RATE_LBR … #define BDB_230_VBT_DP_MAX_LINK_RATE_HBR … #define BDB_230_VBT_DP_MAX_LINK_RATE_HBR2 … #define BDB_230_VBT_DP_MAX_LINK_RATE_HBR3 … #define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR10 … #define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR13P5 … #define BDB_230_VBT_DP_MAX_LINK_RATE_UHBR20 … /* * The child device config, aka the display device data structure, provides a * description of a port and its configuration on the platform. * * The child device config size has been increased, and fields have been added * and their meaning has changed over time. Care must be taken when accessing * basically any of the fields to ensure the correct interpretation for the BDB * version in question. * * When we copy the child device configs to dev_priv->display.vbt.child_dev, we * reserve space for the full structure below, and initialize the tail not * actually present in VBT to zeros. Accessing those fields is fine, as long as * the default zero is taken into account, again according to the BDB version. * * BDB versions 155 and below are considered legacy, and version 155 seems to be * a baseline for some of the VBT documentation. When adding new fields, please * include the BDB version when the field was added, if it's above that. */ struct child_device_config { … } __packed; struct bdb_general_definitions { … } __packed; /* * Block 3 - Display Toggle Option Block */ struct bdb_display_toggle { … } __packed; /* * Block 4 - Mode Support List */ struct bdb_mode_support_list { … } __packed; /* * Block 5 - Generic Mode Table */ struct generic_mode_table { … } __packed; struct generic_mode_timings { … } __packed; struct generic_mode_timings_alm { … } __packed; struct bdb_generic_mode_table_alm { … } __packed; struct bdb_generic_mode_table_mgm { … } __packed; /* * Block 6 - Extended MMIO Register Table, VBIOS only * Block 7 - IO Software Flag Table, VBIOS only * Block 8 - MMIO SWF Register Table, VBIOS only */ struct bdb_reg_table { … } __packed; /* * Block 9 - Undocumented table (ALM only) */ struct dot_clock_override_entry_gen2 { … } __packed; struct bdb_dot_clock_override_alm { … } __packed; /* * Block 9 - SRD Feature Block */ struct psr_table { … } __packed; struct bdb_psr { … } __packed; /* * Block 10 - Mode Removal Table */ struct mode_removal_table { … } __packed; struct bdb_mode_removal { … } __packed; /* * Block 12 - Driver Features Data Block */ #define BDB_DRIVER_FEATURE_NO_LVDS … #define BDB_DRIVER_FEATURE_INT_LVDS … #define BDB_DRIVER_FEATURE_SDVO_LVDS … #define BDB_DRIVER_FEATURE_INT_SDVO_LVDS … struct bdb_driver_features { … } __packed; /* * Block 13 - Driver Persistent Algorithm */ struct bdb_driver_persistence { … } __packed; /* * Block 15 - Dot Clock Override Table */ struct dot_clock_override_entry_gen3 { … } __packed; struct bdb_dot_clock_override { … } __packed; /* * Block 16 - Toggle List Block (pre-HSW) */ struct toggle_list_entry_old { … } __packed; struct toggle_list_table_old { … } __packed; struct bdb_display_select_old { … } __packed; /* * Block 17 - SV Test Functions */ struct bdb_sv_test_functions { … } __packed; /* * Block 18 - Driver Rotation */ struct bdb_driver_rotation { … } __packed; /* * Block 19 - Display Configuration Removal Table (pre-IVB) */ struct display_remove_entry_old { … } __packed; struct bdb_display_remove_old { … } __packed; /* * Block 20 - OEM Customizable Modes */ struct oem_mode { … } __packed; struct bdb_oem_custom { … } __packed; /* * Block 21 - EFP List */ struct efp_entry { … } __packed; struct bdb_efp_list { … } __packed; /* * Block 22 - SDVO LVDS General Options */ struct bdb_sdvo_lvds_options { … } __packed; /* * Block 23 - SDVO LVDS DTD */ struct bdb_sdvo_lvds_dtd { … } __packed; /* * Block 24 - SDVO LVDS PnP ID */ struct bdb_sdvo_lvds_pnp_id { … } __packed; /* * Block 25 - SDVO LVDS PPS */ struct sdvo_lvds_pps { … } __packed; struct bdb_sdvo_lvds_pps { … } __packed; /* * Block 26 - TV Options Block */ struct bdb_tv_options { … } __packed; /* * Block 27 - eDP VBT Block */ #define EDP_18BPP … #define EDP_24BPP … #define EDP_30BPP … #define EDP_RATE_1_62 … #define EDP_RATE_2_7 … #define EDP_RATE_5_4 … #define EDP_LANE_1 … #define EDP_LANE_2 … #define EDP_LANE_4 … #define EDP_PREEMPHASIS_NONE … #define EDP_PREEMPHASIS_3_5dB … #define EDP_PREEMPHASIS_6dB … #define EDP_PREEMPHASIS_9_5dB … #define EDP_VSWING_0_4V … #define EDP_VSWING_0_6V … #define EDP_VSWING_0_8V … #define EDP_VSWING_1_2V … struct edp_fast_link_params { … } __packed; struct edp_pwm_delays { … } __packed; struct edp_full_link_params { … } __packed; struct edp_apical_params { … } __packed; struct bdb_edp { … } __packed; /* * Block 28 - EFP DTD Block */ struct bdb_efp_dtd { … } __packed; /* * Block 29 - Toggle List Block (IVB) */ struct toggle_list_entry_ivb { … } __packed; struct toggle_list_table_ivb { … } __packed; struct bdb_display_select_ivb { … } __packed; /* * Block 30 - Display Configuration Removal Table (IVB) */ struct display_remove_entry_ivb { … } __packed; struct bdb_display_remove_ivb { … } __packed; /* * Block 31 - Toggle List Block (HSW+) */ struct toggle_list_entry_hsw { … } __packed; struct toggle_list_table_hsw { … } __packed; struct bdb_display_select_hsw { … } __packed; /* * Block 32 - Display Configuration Removal Table (HSW+) */ struct display_remove_entry_hsw { … } __packed; struct bdb_display_remove_hsw { … } __packed; /* * Block 40 - LFP Data Block */ struct bdb_lfp_options { … } __packed; /* * Block 41 - LFP Data Table Pointers */ struct lfp_data_ptr_table { … } __packed; /* LFP pointer table contains entries to the struct below */ struct lfp_data_ptr { … } __packed; struct bdb_lfp_data_ptrs { … } __packed; /* * Block 42 - LFP Data Tables */ /* LFP data has 3 blocks per entry */ struct fp_timing { … } __packed; /* * For reference only. fp_timing has variable size so * the data must be accessed using the data table pointers. * Do not use this directly! */ struct lfp_data_entry { … } __packed; struct bdb_lfp_data { … } __packed; struct lfp_black_border { … } __packed; struct bdb_lfp_data_tail { … } __packed; /* * Block 43 - LFP Backlight Control Data Block */ #define BDB_BACKLIGHT_TYPE_NONE … #define BDB_BACKLIGHT_TYPE_PWM … struct lfp_backlight_data_entry { … } __packed; struct lfp_backlight_control_method { … } __packed; struct lfp_brightness_level { … } __packed; struct bdb_lfp_backlight { … } __packed; /* * Block 44 - LFP Power Conservation Features Block */ struct lfp_power_features { … } __packed; struct als_data_entry { … } __packed; struct aggressiveness_profile_entry { … } __packed; struct aggressiveness_profile2_entry { … } __packed; struct aggressiveness_profile3_entry { … } __packed; struct aggressiveness_profile4_entry { … } __packed; struct panel_identification { … } __packed; struct bdb_lfp_power { … } __packed; /* * Block 45 - eDP BFI Block */ struct edp_bfi { … } __packed; struct bdb_edp_bfi { … } __packed; /* * Block 46 - Chromaticity For Narrow Gamut Panel Configuration Block */ struct chromaticity { … } __packed; struct luminance_and_gamma { … } __packed; struct bdb_chromaticity { … } __packed; /* * Block 50 - MIPI Block */ struct mipi_data { … } __packed; struct bdb_mipi { … } __packed; /* * Block 51 - Fixed Set Mode Table */ struct bdb_fixed_set_mode { … } __packed; /* * Block 52 - MIPI Configuration Block */ #define MAX_MIPI_CONFIGURATIONS … struct bdb_mipi_config { … } __packed; /* * Block 53 - MIPI Sequence Block */ struct bdb_mipi_sequence { … } __packed; /* * Block 55 - RGB Palette Table */ struct bdb_rgb_palette { … } __packed; /* * Block 56 - Compression Parameters */ #define VBT_RC_BUFFER_BLOCK_SIZE_1KB … #define VBT_RC_BUFFER_BLOCK_SIZE_4KB … #define VBT_RC_BUFFER_BLOCK_SIZE_16KB … #define VBT_RC_BUFFER_BLOCK_SIZE_64KB … #define VBT_DSC_LINE_BUFFER_DEPTH(vbt_value) … #define VBT_DSC_MAX_BPP(vbt_value) … struct dsc_compression_parameters_entry { … } __packed; struct bdb_compression_parameters { … } __packed; /* * Block 57 - Vswing PreEmphasis Table */ struct bdb_vswing_preemph { … } __packed; /* * Block 58 - Generic DTD Block */ struct generic_dtd_entry { … } __packed; struct bdb_generic_dtd { … } __packed; /* * Block 253 - PRD Table */ struct prd_entry_old { … } __packed; struct bdb_prd_table_old { … } __packed; struct prd_entry_new { … } __packed; struct bdb_prd_table_new { … } __packed; #endif /* _INTEL_VBT_DEFS_H_ */
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