| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jani Nikula | 2673 | 93.89% | 17 | 58.62% |
| Shubhangi Shrivastava | 50 | 1.76% | 1 | 3.45% |
| Ville Syrjälä | 31 | 1.09% | 5 | 17.24% |
| Rodrigo Vivi | 25 | 0.88% | 2 | 6.90% |
| Deepak M | 23 | 0.81% | 1 | 3.45% |
| Radhakrishna Sripada | 16 | 0.56% | 1 | 3.45% |
| Vincente Tsou | 16 | 0.56% | 1 | 3.45% |
| Paulo Zanoni | 13 | 0.46% | 1 | 3.45% |
| Total | 2847 | 29 |
/* * 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 <eric@anholt.net> * */ /* * 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" /** * 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 { u8 signature[20]; u16 version; u16 header_size; u16 vbt_size; u8 vbt_checksum; u8 reserved0; u32 bdb_offset; u32 aim_offset[4]; } __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 { u8 signature[16]; u16 version; u16 header_size; u16 bdb_size; } __packed; /* strictly speaking, this is a "skip" block, but it has interesting info */ struct vbios_data { u8 type; /* 0 == desktop, 1 == mobile */ u8 relstage; u8 chipset; u8 lvds_present:1; u8 tv_present:1; u8 rsvd2:6; /* finish byte */ u8 rsvd3[4]; u8 signon[155]; u8 copyright[61]; u16 code_segment; u8 dos_boot_mode; u8 bandwidth_percent; u8 rsvd4; /* popup memory size */ u8 resize_pci_bios; u8 rsvd5; /* is crt already on ddc2 */ } __packed; /* * 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. */ #define BDB_GENERAL_FEATURES 1 #define BDB_GENERAL_DEFINITIONS 2 #define BDB_OLD_TOGGLE_LIST 3 #define BDB_MODE_SUPPORT_LIST 4 #define BDB_GENERIC_MODE_TABLE 5 #define BDB_EXT_MMIO_REGS 6 #define BDB_SWF_IO 7 #define BDB_SWF_MMIO 8 #define BDB_PSR 9 #define BDB_MODE_REMOVAL_TABLE 10 #define BDB_CHILD_DEVICE_TABLE 11 #define BDB_DRIVER_FEATURES 12 #define BDB_DRIVER_PERSISTENCE 13 #define BDB_EXT_TABLE_PTRS 14 #define BDB_DOT_CLOCK_OVERRIDE 15 #define BDB_DISPLAY_SELECT 16 /* 17 rsvd */ #define BDB_DRIVER_ROTATION 18 #define BDB_DISPLAY_REMOVE 19 #define BDB_OEM_CUSTOM 20 #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ #define BDB_SDVO_LVDS_OPTIONS 22 #define BDB_SDVO_PANEL_DTDS 23 #define BDB_SDVO_LVDS_PNP_IDS 24 #define BDB_SDVO_LVDS_POWER_SEQ 25 #define BDB_TV_OPTIONS 26 #define BDB_EDP 27 #define BDB_LVDS_OPTIONS 40 #define BDB_LVDS_LFP_DATA_PTRS 41 #define BDB_LVDS_LFP_DATA 42 #define BDB_LVDS_BACKLIGHT 43 #define BDB_LVDS_POWER 44 #define BDB_MIPI_CONFIG 52 #define BDB_MIPI_SEQUENCE 53 #define BDB_SKIP 254 /* VBIOS private block, ignore */ struct bdb_general_features { /* bits 1 */ u8 panel_fitting:2; u8 flexaim:1; u8 msg_enable:1; u8 clear_screen:3; u8 color_flip:1; /* bits 2 */ u8 download_ext_vbt:1; u8 enable_ssc:1; u8 ssc_freq:1; u8 enable_lfp_on_override:1; u8 disable_ssc_ddt:1; u8 underscan_vga_timings:1; u8 display_clock_mode:1; u8 vbios_hotplug_support:1; /* bits 3 */ u8 disable_smooth_vision:1; u8 single_dvi:1; u8 rotate_180:1; /* 181 */ u8 fdi_rx_polarity_inverted:1; u8 vbios_extended_mode:1; /* 160 */ u8 copy_ilfp_dtd_to_sdvo_lvds_dtd:1; /* 160 */ u8 panel_best_fit_timing:1; /* 160 */ u8 ignore_strap_state:1; /* 160 */ /* bits 4 */ u8 legacy_monitor_detect; /* bits 5 */ u8 int_crt_support:1; u8 int_tv_support:1; u8 int_efp_support:1; u8 dp_ssc_enable:1; /* PCH attached eDP supports SSC */ u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ u8 dp_ssc_dongle_supported:1; u8 rsvd11:2; /* finish byte */ } __packed; /* pre-915 */ #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ /* Pre 915 */ #define DEVICE_TYPE_NONE 0x00 #define DEVICE_TYPE_CRT 0x01 #define DEVICE_TYPE_TV 0x09 #define DEVICE_TYPE_EFP 0x12 #define DEVICE_TYPE_LFP 0x22 /* On 915+ */ #define DEVICE_TYPE_CRT_DPMS 0x6001 #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 #define DEVICE_TYPE_TV_COMPOSITE 0x0209 #define DEVICE_TYPE_TV_MACROVISION 0x0289 #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 #define DEVICE_TYPE_TV_SCART 0x0209 #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 #define DEVICE_TYPE_EFP_DVI_I 0x6053 #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 #define DEVICE_TYPE_LFP_PANELLINK 0x5012 #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 /* Add the device class for LFP, TV, HDMI */ #define DEVICE_TYPE_INT_LFP 0x1022 #define DEVICE_TYPE_INT_TV 0x1009 #define DEVICE_TYPE_HDMI 0x60D2 #define DEVICE_TYPE_DP 0x68C6 #define DEVICE_TYPE_DP_DUAL_MODE 0x60D6 #define DEVICE_TYPE_eDP 0x78C6 #define DEVICE_TYPE_CLASS_EXTENSION (1 << 15) #define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14) #define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13) #define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12) #define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11) #define DEVICE_TYPE_MIPI_OUTPUT (1 << 10) #define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9) #define DEVICE_TYPE_DUAL_CHANNEL (1 << 8) #define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6) #define DEVICE_TYPE_LVDS_SIGNALING (1 << 5) #define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4) #define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3) #define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2) #define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1) #define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0) /* * Bits we care about when checking for DEVICE_TYPE_eDP. Depending on the * system, the other bits may or may not be set for eDP outputs. */ #define DEVICE_TYPE_eDP_BITS \ (DEVICE_TYPE_INTERNAL_CONNECTOR | \ DEVICE_TYPE_MIPI_OUTPUT | \ DEVICE_TYPE_COMPOSITE_OUTPUT | \ DEVICE_TYPE_DUAL_CHANNEL | \ DEVICE_TYPE_LVDS_SIGNALING | \ DEVICE_TYPE_TMDS_DVI_SIGNALING | \ DEVICE_TYPE_VIDEO_SIGNALING | \ DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ DEVICE_TYPE_ANALOG_OUTPUT) #define DEVICE_TYPE_DP_DUAL_MODE_BITS \ (DEVICE_TYPE_INTERNAL_CONNECTOR | \ DEVICE_TYPE_MIPI_OUTPUT | \ DEVICE_TYPE_COMPOSITE_OUTPUT | \ DEVICE_TYPE_LVDS_SIGNALING | \ DEVICE_TYPE_TMDS_DVI_SIGNALING | \ DEVICE_TYPE_VIDEO_SIGNALING | \ DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ DEVICE_TYPE_DIGITAL_OUTPUT | \ DEVICE_TYPE_ANALOG_OUTPUT) #define DEVICE_CFG_NONE 0x00 #define DEVICE_CFG_12BIT_DVOB 0x01 #define DEVICE_CFG_12BIT_DVOC 0x02 #define DEVICE_CFG_24BIT_DVOBC 0x09 #define DEVICE_CFG_24BIT_DVOCB 0x0a #define DEVICE_CFG_DUAL_DVOB 0x11 #define DEVICE_CFG_DUAL_DVOC 0x12 #define DEVICE_CFG_DUAL_DVOBC 0x13 #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a #define DEVICE_WIRE_NONE 0x00 #define DEVICE_WIRE_DVOB 0x01 #define DEVICE_WIRE_DVOC 0x02 #define DEVICE_WIRE_DVOBC 0x03 #define DEVICE_WIRE_DVOBB 0x05 #define DEVICE_WIRE_DVOCC 0x06 #define DEVICE_WIRE_DVOB_MASTER 0x0d #define DEVICE_WIRE_DVOC_MASTER 0x0e /* dvo_port pre BDB 155 */ #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ #define DEVICE_PORT_DVOB 0x01 #define DEVICE_PORT_DVOC 0x02 /* dvo_port BDB 155+ */ #define DVO_PORT_HDMIA 0 #define DVO_PORT_HDMIB 1 #define DVO_PORT_HDMIC 2 #define DVO_PORT_HDMID 3 #define DVO_PORT_LVDS 4 #define DVO_PORT_TV 5 #define DVO_PORT_CRT 6 #define DVO_PORT_DPB 7 #define DVO_PORT_DPC 8 #define DVO_PORT_DPD 9 #define DVO_PORT_DPA 10 #define DVO_PORT_DPE 11 /* 193 */ #define DVO_PORT_HDMIE 12 /* 193 */ #define DVO_PORT_DPF 13 /* N/A */ #define DVO_PORT_HDMIF 14 /* N/A */ #define DVO_PORT_MIPIA 21 /* 171 */ #define DVO_PORT_MIPIB 22 /* 171 */ #define DVO_PORT_MIPIC 23 /* 171 */ #define DVO_PORT_MIPID 24 /* 171 */ #define HDMI_MAX_DATA_RATE_PLATFORM 0 /* 204 */ #define HDMI_MAX_DATA_RATE_297 1 /* 204 */ #define HDMI_MAX_DATA_RATE_165 2 /* 204 */ #define LEGACY_CHILD_DEVICE_CONFIG_SIZE 33 /* DDC Bus DDI Type 155+ */ enum vbt_gmbus_ddi { DDC_BUS_DDI_B = 0x1, DDC_BUS_DDI_C, DDC_BUS_DDI_D, DDC_BUS_DDI_F, ICL_DDC_BUS_DDI_A = 0x1, ICL_DDC_BUS_DDI_B, ICL_DDC_BUS_PORT_1 = 0x4, ICL_DDC_BUS_PORT_2, ICL_DDC_BUS_PORT_3, ICL_DDC_BUS_PORT_4, }; #define DP_AUX_A 0x40 #define DP_AUX_B 0x10 #define DP_AUX_C 0x20 #define DP_AUX_D 0x30 #define DP_AUX_E 0x50 #define DP_AUX_F 0x60 #define VBT_DP_MAX_LINK_RATE_HBR3 0 #define VBT_DP_MAX_LINK_RATE_HBR2 1 #define VBT_DP_MAX_LINK_RATE_HBR 2 #define VBT_DP_MAX_LINK_RATE_LBR 3 /* * 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->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 { u16 handle; u16 device_type; /* See DEVICE_TYPE_* above */ union { u8 device_id[10]; /* ascii string */ struct { u8 i2c_speed; u8 dp_onboard_redriver; /* 158 */ u8 dp_ondock_redriver; /* 158 */ u8 hdmi_level_shifter_value:5; /* 169 */ u8 hdmi_max_data_rate:3; /* 204 */ u16 dtd_buf_ptr; /* 161 */ u8 edidless_efp:1; /* 161 */ u8 compression_enable:1; /* 198 */ u8 compression_method:1; /* 198 */ u8 ganged_edp:1; /* 202 */ u8 reserved0:4; u8 compression_structure_index:4; /* 198 */ u8 reserved1:4; u8 slave_port; /* 202 */ u8 reserved2; } __packed; } __packed; u16 addin_offset; u8 dvo_port; /* See DEVICE_PORT_* and DVO_PORT_* above */ u8 i2c_pin; u8 slave_addr; u8 ddc_pin; u16 edid_ptr; u8 dvo_cfg; /* See DEVICE_CFG_* above */ union { struct { u8 dvo2_port; u8 i2c2_pin; u8 slave2_addr; u8 ddc2_pin; } __packed; struct { u8 efp_routed:1; /* 158 */ u8 lane_reversal:1; /* 184 */ u8 lspcon:1; /* 192 */ u8 iboost:1; /* 196 */ u8 hpd_invert:1; /* 196 */ u8 flag_reserved:3; u8 hdmi_support:1; /* 158 */ u8 dp_support:1; /* 158 */ u8 tmds_support:1; /* 158 */ u8 support_reserved:5; u8 aux_channel; u8 dongle_detect; } __packed; } __packed; u8 pipe_cap:2; u8 sdvo_stall:1; /* 158 */ u8 hpd_status:2; u8 integrated_encoder:1; u8 capabilities_reserved:2; u8 dvo_wiring; /* See DEVICE_WIRE_* above */ union { u8 dvo2_wiring; u8 mipi_bridge_type; /* 171 */ } __packed; u16 extended_type; u8 dvo_function; u8 dp_usb_type_c:1; /* 195 */ u8 tbt:1; /* 209 */ u8 flags2_reserved:2; /* 195 */ u8 dp_port_trace_length:4; /* 209 */ u8 dp_gpio_index; /* 195 */ u16 dp_gpio_pin_num; /* 195 */ u8 dp_iboost_level:4; /* 196 */ u8 hdmi_iboost_level:4; /* 196 */ u8 dp_max_link_rate:2; /* 216 CNL+ */ u8 dp_max_link_rate_reserved:6; /* 216 */ } __packed; struct bdb_general_definitions { /* DDC GPIO */ u8 crt_ddc_gmbus_pin; /* DPMS bits */ u8 dpms_acpi:1; u8 skip_boot_crt_detect:1; u8 dpms_aim:1; u8 rsvd1:5; /* finish byte */ /* boot device bits */ u8 boot_display[2]; u8 child_dev_size; /* * Device info: * If TV is present, it'll be at devices[0]. * LVDS will be next, either devices[0] or [1], if present. * On some platforms the number of device is 6. But could be as few as * 4 if both TV and LVDS are missing. * And the device num is related with the size of general definition * block. It is obtained by using the following formula: * number = (block_size - sizeof(bdb_general_definitions))/ * defs->child_dev_size; */ u8 devices[0]; } __packed; /* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */ #define MODE_MASK 0x3 struct bdb_lvds_options { u8 panel_type; u8 rsvd1; /* LVDS capabilities, stored in a dword */ u8 pfit_mode:2; u8 pfit_text_mode_enhanced:1; u8 pfit_gfx_mode_enhanced:1; u8 pfit_ratio_auto:1; u8 pixel_dither:1; u8 lvds_edid:1; u8 rsvd2:1; u8 rsvd4; /* LVDS Panel channel bits stored here */ u32 lvds_panel_channel_bits; /* LVDS SSC (Spread Spectrum Clock) bits stored here. */ u16 ssc_bits; u16 ssc_freq; u16 ssc_ddt; /* Panel color depth defined here */ u16 panel_color_depth; /* LVDS panel type bits stored here */ u32 dps_panel_type_bits; /* LVDS backlight control type bits stored here */ u32 blt_control_type_bits; } __packed; /* LFP pointer table contains entries to the struct below */ struct bdb_lvds_lfp_data_ptr { u16 fp_timing_offset; /* offsets are from start of bdb */ u8 fp_table_size; u16 dvo_timing_offset; u8 dvo_table_size; u16 panel_pnp_id_offset; u8 pnp_table_size; } __packed; struct bdb_lvds_lfp_data_ptrs { u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ struct bdb_lvds_lfp_data_ptr ptr[16]; } __packed; /* LFP data has 3 blocks per entry */ struct lvds_fp_timing { u16 x_res; u16 y_res; u32 lvds_reg; u32 lvds_reg_val; u32 pp_on_reg; u32 pp_on_reg_val; u32 pp_off_reg; u32 pp_off_reg_val; u32 pp_cycle_reg; u32 pp_cycle_reg_val; u32 pfit_reg; u32 pfit_reg_val; u16 terminator; } __packed; struct lvds_dvo_timing { u16 clock; /**< In 10khz */ u8 hactive_lo; u8 hblank_lo; u8 hblank_hi:4; u8 hactive_hi:4; u8 vactive_lo; u8 vblank_lo; u8 vblank_hi:4; u8 vactive_hi:4; u8 hsync_off_lo; u8 hsync_pulse_width_lo; u8 vsync_pulse_width_lo:4; u8 vsync_off_lo:4; u8 vsync_pulse_width_hi:2; u8 vsync_off_hi:2; u8 hsync_pulse_width_hi:2; u8 hsync_off_hi:2; u8 himage_lo; u8 vimage_lo; u8 vimage_hi:4; u8 himage_hi:4; u8 h_border; u8 v_border; u8 rsvd1:3; u8 digital:2; u8 vsync_positive:1; u8 hsync_positive:1; u8 non_interlaced:1; } __packed; struct lvds_pnp_id { u16 mfg_name; u16 product_code; u32 serial; u8 mfg_week; u8 mfg_year; } __packed; struct bdb_lvds_lfp_data_entry { struct lvds_fp_timing fp_timing; struct lvds_dvo_timing dvo_timing; struct lvds_pnp_id pnp_id; } __packed; struct bdb_lvds_lfp_data { struct bdb_lvds_lfp_data_entry data[16]; } __packed; #define BDB_BACKLIGHT_TYPE_NONE 0 #define BDB_BACKLIGHT_TYPE_PWM 2 struct bdb_lfp_backlight_data_entry { u8 type:2; u8 active_low_pwm:1; u8 obsolete1:5; u16 pwm_freq_hz; u8 min_brightness; u8 obsolete2; u8 obsolete3; } __packed; struct bdb_lfp_backlight_control_method { u8 type:4; u8 controller:4; } __packed; struct bdb_lfp_backlight_data { u8 entry_size; struct bdb_lfp_backlight_data_entry data[16]; u8 level[16]; struct bdb_lfp_backlight_control_method backlight_control[16]; } __packed; struct aimdb_header { char signature[16]; char oem_device[20]; u16 aimdb_version; u16 aimdb_header_size; u16 aimdb_size; } __packed; struct aimdb_block { u8 aimdb_id; u16 aimdb_size; } __packed; struct vch_panel_data { u16 fp_timing_offset; u8 fp_timing_size; u16 dvo_timing_offset; u8 dvo_timing_size; u16 text_fitting_offset; u8 text_fitting_size; u16 graphics_fitting_offset; u8 graphics_fitting_size; } __packed; struct vch_bdb_22 { struct aimdb_block aimdb_block; struct vch_panel_data panels[16]; } __packed; struct bdb_sdvo_lvds_options { u8 panel_backlight; u8 h40_set_panel_type; u8 panel_type; u8 ssc_clk_freq; u16 als_low_trip; u16 als_high_trip; u8 sclalarcoeff_tab_row_num; u8 sclalarcoeff_tab_row_size; u8 coefficient[8]; u8 panel_misc_bits_1; u8 panel_misc_bits_2; u8 panel_misc_bits_3; u8 panel_misc_bits_4; } __packed; #define BDB_DRIVER_FEATURE_NO_LVDS 0 #define BDB_DRIVER_FEATURE_INT_LVDS 1 #define BDB_DRIVER_FEATURE_SDVO_LVDS 2 #define BDB_DRIVER_FEATURE_INT_SDVO_LVDS 3 struct bdb_driver_features { u8 boot_dev_algorithm:1; u8 block_display_switch:1; u8 allow_display_switch:1; u8 hotplug_dvo:1; u8 dual_view_zoom:1; u8 int15h_hook:1; u8 sprite_in_clone:1; u8 primary_lfp_id:1; u16 boot_mode_x; u16 boot_mode_y; u8 boot_mode_bpp; u8 boot_mode_refresh; u16 enable_lfp_primary:1; u16 selective_mode_pruning:1; u16 dual_frequency:1; u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ u16 nt_clone_support:1; u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ u16 cui_aspect_scaling:1; u16 preserve_aspect_ratio:1; u16 sdvo_device_power_down:1; u16 crt_hotplug:1; u16 lvds_config:2; u16 tv_hotplug:1; u16 hdmi_config:2; u8 static_display:1; u8 reserved2:7; u16 legacy_crt_max_x; u16 legacy_crt_max_y; u8 legacy_crt_max_refresh; u8 hdmi_termination; u8 custom_vbt_version; /* Driver features data block */ u16 rmpm_enabled:1; u16 s2ddt_enabled:1; u16 dpst_enabled:1; u16 bltclt_enabled:1; u16 adb_enabled:1; u16 drrs_enabled:1; u16 grs_enabled:1; u16 gpmt_enabled:1; u16 tbt_enabled:1; u16 psr_enabled:1; u16 ips_enabled:1; u16 reserved3:4; u16 pc_feature_valid:1; } __packed; #define EDP_18BPP 0 #define EDP_24BPP 1 #define EDP_30BPP 2 #define EDP_RATE_1_62 0 #define EDP_RATE_2_7 1 #define EDP_LANE_1 0 #define EDP_LANE_2 1 #define EDP_LANE_4 3 #define EDP_PREEMPHASIS_NONE 0 #define EDP_PREEMPHASIS_3_5dB 1 #define EDP_PREEMPHASIS_6dB 2 #define EDP_PREEMPHASIS_9_5dB 3 #define EDP_VSWING_0_4V 0 #define EDP_VSWING_0_6V 1 #define EDP_VSWING_0_8V 2 #define EDP_VSWING_1_2V 3 struct edp_fast_link_params { u8 rate:4; u8 lanes:4; u8 preemphasis:4; u8 vswing:4; } __packed; struct edp_pwm_delays { u16 pwm_on_to_backlight_enable; u16 backlight_disable_to_pwm_off; } __packed; struct edp_full_link_params { u8 preemphasis:4; u8 vswing:4; } __packed; struct bdb_edp { struct edp_power_seq power_seqs[16]; u32 color_depth; struct edp_fast_link_params fast_link_params[16]; u32 sdrrs_msa_timing_delay; /* ith bit indicates enabled/disabled for (i+1)th panel */ u16 edp_s3d_feature; /* 162 */ u16 edp_t3_optimization; /* 165 */ u64 edp_vswing_preemph; /* 173 */ u16 fast_link_training; /* 182 */ u16 dpcd_600h_write_required; /* 185 */ struct edp_pwm_delays pwm_delays[16]; /* 186 */ u16 full_link_params_provided; /* 199 */ struct edp_full_link_params full_link_params[16]; /* 199 */ } __packed; struct psr_table { /* Feature bits */ u8 full_link:1; u8 require_aux_to_wakeup:1; u8 feature_bits_rsvd:6; /* Wait times */ u8 idle_frames:4; u8 lines_to_wait:3; u8 wait_times_rsvd:1; /* TP wake up time in multiple of 100 */ u16 tp1_wakeup_time; u16 tp2_tp3_wakeup_time; } __packed; struct bdb_psr { struct psr_table psr_table[16]; } __packed; /* * Driver<->VBIOS interaction occurs through scratch bits in * GR18 & SWF*. */ /* GR18 bits are set on display switch and hotkey events */ #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ #define GR18_HK_NONE (0x0<<3) #define GR18_HK_LFP_STRETCH (0x1<<3) #define GR18_HK_TOGGLE_DISP (0x2<<3) #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ #define GR18_HK_POPUP_DISABLED (0x6<<3) #define GR18_HK_POPUP_ENABLED (0x7<<3) #define GR18_HK_PFIT (0x8<<3) #define GR18_HK_APM_CHANGE (0xa<<3) #define GR18_HK_MULTIPLE (0xc<<3) #define GR18_USER_INT_EN (1<<2) #define GR18_A0000_FLUSH_EN (1<<1) #define GR18_SMM_EN (1<<0) /* Set by driver, cleared by VBIOS */ #define SWF00_YRES_SHIFT 16 #define SWF00_XRES_SHIFT 0 #define SWF00_RES_MASK 0xffff /* Set by VBIOS at boot time and driver at runtime */ #define SWF01_TV2_FORMAT_SHIFT 8 #define SWF01_TV1_FORMAT_SHIFT 0 #define SWF01_TV_FORMAT_MASK 0xffff #define SWF10_VBIOS_BLC_I2C_EN (1<<29) #define SWF10_GTT_OVERRIDE_EN (1<<28) #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) #define SWF10_OLD_TOGGLE 0x0 #define SWF10_TOGGLE_LIST_1 0x1 #define SWF10_TOGGLE_LIST_2 0x2 #define SWF10_TOGGLE_LIST_3 0x3 #define SWF10_TOGGLE_LIST_4 0x4 #define SWF10_PANNING_EN (1<<23) #define SWF10_DRIVER_LOADED (1<<22) #define SWF10_EXTENDED_DESKTOP (1<<21) #define SWF10_EXCLUSIVE_MODE (1<<20) #define SWF10_OVERLAY_EN (1<<19) #define SWF10_PLANEB_HOLDOFF (1<<18) #define SWF10_PLANEA_HOLDOFF (1<<17) #define SWF10_VGA_HOLDOFF (1<<16) #define SWF10_ACTIVE_DISP_MASK 0xffff #define SWF10_PIPEB_LFP2 (1<<15) #define SWF10_PIPEB_EFP2 (1<<14) #define SWF10_PIPEB_TV2 (1<<13) #define SWF10_PIPEB_CRT2 (1<<12) #define SWF10_PIPEB_LFP (1<<11) #define SWF10_PIPEB_EFP (1<<10) #define SWF10_PIPEB_TV (1<<9) #define SWF10_PIPEB_CRT (1<<8) #define SWF10_PIPEA_LFP2 (1<<7) #define SWF10_PIPEA_EFP2 (1<<6) #define SWF10_PIPEA_TV2 (1<<5) #define SWF10_PIPEA_CRT2 (1<<4) #define SWF10_PIPEA_LFP (1<<3) #define SWF10_PIPEA_EFP (1<<2) #define SWF10_PIPEA_TV (1<<1) #define SWF10_PIPEA_CRT (1<<0) #define SWF11_MEMORY_SIZE_SHIFT 16 #define SWF11_SV_TEST_EN (1<<15) #define SWF11_IS_AGP (1<<14) #define SWF11_DISPLAY_HOLDOFF (1<<13) #define SWF11_DPMS_REDUCED (1<<12) #define SWF11_IS_VBE_MODE (1<<11) #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ #define SWF11_DPMS_MASK 0x07 #define SWF11_DPMS_OFF (1<<2) #define SWF11_DPMS_SUSPEND (1<<1) #define SWF11_DPMS_STANDBY (1<<0) #define SWF11_DPMS_ON 0 #define SWF14_GFX_PFIT_EN (1<<31) #define SWF14_TEXT_PFIT_EN (1<<30) #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ #define SWF14_POPUP_EN (1<<28) #define SWF14_DISPLAY_HOLDOFF (1<<27) #define SWF14_DISP_DETECT_EN (1<<26) #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ #define SWF14_DRIVER_STATUS (1<<24) #define SWF14_OS_TYPE_WIN9X (1<<23) #define SWF14_OS_TYPE_WINNT (1<<22) /* 21:19 rsvd */ #define SWF14_PM_TYPE_MASK 0x00070000 #define SWF14_PM_ACPI_VIDEO (0x4 << 16) #define SWF14_PM_ACPI (0x3 << 16) #define SWF14_PM_APM_12 (0x2 << 16) #define SWF14_PM_APM_11 (0x1 << 16) #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ /* if GR18 indicates a display switch */ #define SWF14_DS_PIPEB_LFP2_EN (1<<15) #define SWF14_DS_PIPEB_EFP2_EN (1<<14) #define SWF14_DS_PIPEB_TV2_EN (1<<13) #define SWF14_DS_PIPEB_CRT2_EN (1<<12) #define SWF14_DS_PIPEB_LFP_EN (1<<11) #define SWF14_DS_PIPEB_EFP_EN (1<<10) #define SWF14_DS_PIPEB_TV_EN (1<<9) #define SWF14_DS_PIPEB_CRT_EN (1<<8) #define SWF14_DS_PIPEA_LFP2_EN (1<<7) #define SWF14_DS_PIPEA_EFP2_EN (1<<6) #define SWF14_DS_PIPEA_TV2_EN (1<<5) #define SWF14_DS_PIPEA_CRT2_EN (1<<4) #define SWF14_DS_PIPEA_LFP_EN (1<<3) #define SWF14_DS_PIPEA_EFP_EN (1<<2) #define SWF14_DS_PIPEA_TV_EN (1<<1) #define SWF14_DS_PIPEA_CRT_EN (1<<0) /* if GR18 indicates a panel fitting request */ #define SWF14_PFIT_EN (1<<0) /* 0 means disable */ /* if GR18 indicates an APM change request */ #define SWF14_APM_HIBERNATE 0x4 #define SWF14_APM_SUSPEND 0x3 #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 /* Block 52 contains MIPI configuration block * 6 * bdb_mipi_config, followed by 6 pps data block * block below */ #define MAX_MIPI_CONFIGURATIONS 6 struct bdb_mipi_config { struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; } __packed; /* Block 53 contains MIPI sequences as needed by the panel * for enabling it. This block can be variable in size and * can be maximum of 6 blocks */ struct bdb_mipi_sequence { u8 version; u8 data[0]; } __packed; enum mipi_gpio_pin_index { MIPI_GPIO_UNDEFINED = 0, MIPI_GPIO_PANEL_ENABLE, MIPI_GPIO_BL_ENABLE, MIPI_GPIO_PWM_ENABLE, MIPI_GPIO_RESET_N, MIPI_GPIO_PWR_DOWN_R, MIPI_GPIO_STDBY_RST_N, MIPI_GPIO_MAX }; #endif /* _INTEL_VBT_DEFS_H_ */
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