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![Jani Nikula](/assets/img/avatar_default.png)
Add definition for block 56, the compression parameters. v2: add missing slice_height (Vandita) Cc: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191024075608.11511-1-jani.nikula@intel.com
866 lines
22 KiB
C
866 lines
22 KiB
C
/*
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* Copyright © 2006-2016 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Eric Anholt <eric@anholt.net>
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*
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*/
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/*
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* This information is private to VBT parsing in intel_bios.c.
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*
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* Please do NOT include anywhere else.
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*/
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#ifndef _INTEL_BIOS_PRIVATE
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#error "intel_vbt_defs.h is private to intel_bios.c"
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#endif
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#ifndef _INTEL_VBT_DEFS_H_
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#define _INTEL_VBT_DEFS_H_
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#include "intel_bios.h"
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/**
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* struct vbt_header - VBT Header structure
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* @signature: VBT signature, always starts with "$VBT"
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* @version: Version of this structure
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* @header_size: Size of this structure
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* @vbt_size: Size of VBT (VBT Header, BDB Header and data blocks)
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* @vbt_checksum: Checksum
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* @reserved0: Reserved
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* @bdb_offset: Offset of &struct bdb_header from beginning of VBT
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* @aim_offset: Offsets of add-in data blocks from beginning of VBT
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*/
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struct vbt_header {
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u8 signature[20];
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u16 version;
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u16 header_size;
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u16 vbt_size;
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u8 vbt_checksum;
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u8 reserved0;
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u32 bdb_offset;
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u32 aim_offset[4];
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} __packed;
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/**
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* struct bdb_header - BDB Header structure
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* @signature: BDB signature "BIOS_DATA_BLOCK"
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* @version: Version of the data block definitions
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* @header_size: Size of this structure
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* @bdb_size: Size of BDB (BDB Header and data blocks)
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*/
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struct bdb_header {
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u8 signature[16];
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u16 version;
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u16 header_size;
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u16 bdb_size;
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} __packed;
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/*
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* There are several types of BIOS data blocks (BDBs), each block has
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* an ID and size in the first 3 bytes (ID in first, size in next 2).
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* Known types are listed below.
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*/
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enum bdb_block_id {
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BDB_GENERAL_FEATURES = 1,
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BDB_GENERAL_DEFINITIONS = 2,
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BDB_OLD_TOGGLE_LIST = 3,
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BDB_MODE_SUPPORT_LIST = 4,
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BDB_GENERIC_MODE_TABLE = 5,
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BDB_EXT_MMIO_REGS = 6,
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BDB_SWF_IO = 7,
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BDB_SWF_MMIO = 8,
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BDB_PSR = 9,
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BDB_MODE_REMOVAL_TABLE = 10,
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BDB_CHILD_DEVICE_TABLE = 11,
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BDB_DRIVER_FEATURES = 12,
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BDB_DRIVER_PERSISTENCE = 13,
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BDB_EXT_TABLE_PTRS = 14,
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BDB_DOT_CLOCK_OVERRIDE = 15,
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BDB_DISPLAY_SELECT = 16,
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BDB_DRIVER_ROTATION = 18,
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BDB_DISPLAY_REMOVE = 19,
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BDB_OEM_CUSTOM = 20,
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BDB_EFP_LIST = 21, /* workarounds for VGA hsync/vsync */
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BDB_SDVO_LVDS_OPTIONS = 22,
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BDB_SDVO_PANEL_DTDS = 23,
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BDB_SDVO_LVDS_PNP_IDS = 24,
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BDB_SDVO_LVDS_POWER_SEQ = 25,
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BDB_TV_OPTIONS = 26,
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BDB_EDP = 27,
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BDB_LVDS_OPTIONS = 40,
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BDB_LVDS_LFP_DATA_PTRS = 41,
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BDB_LVDS_LFP_DATA = 42,
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BDB_LVDS_BACKLIGHT = 43,
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BDB_LVDS_POWER = 44,
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BDB_MIPI_CONFIG = 52,
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BDB_MIPI_SEQUENCE = 53,
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BDB_COMPRESSION_PARAMETERS = 56,
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BDB_SKIP = 254, /* VBIOS private block, ignore */
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};
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/*
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* Block 1 - General Bit Definitions
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*/
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struct bdb_general_features {
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/* bits 1 */
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u8 panel_fitting:2;
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u8 flexaim:1;
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u8 msg_enable:1;
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u8 clear_screen:3;
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u8 color_flip:1;
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/* bits 2 */
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u8 download_ext_vbt:1;
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u8 enable_ssc:1;
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u8 ssc_freq:1;
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u8 enable_lfp_on_override:1;
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u8 disable_ssc_ddt:1;
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u8 underscan_vga_timings:1;
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u8 display_clock_mode:1;
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u8 vbios_hotplug_support:1;
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/* bits 3 */
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u8 disable_smooth_vision:1;
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u8 single_dvi:1;
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u8 rotate_180:1; /* 181 */
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u8 fdi_rx_polarity_inverted:1;
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u8 vbios_extended_mode:1; /* 160 */
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u8 copy_ilfp_dtd_to_sdvo_lvds_dtd:1; /* 160 */
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u8 panel_best_fit_timing:1; /* 160 */
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u8 ignore_strap_state:1; /* 160 */
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/* bits 4 */
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u8 legacy_monitor_detect;
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/* bits 5 */
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u8 int_crt_support:1;
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u8 int_tv_support:1;
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u8 int_efp_support:1;
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u8 dp_ssc_enable:1; /* PCH attached eDP supports SSC */
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u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
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u8 dp_ssc_dongle_supported:1;
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u8 rsvd11:2; /* finish byte */
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} __packed;
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/*
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* Block 2 - General Bytes Definition
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*/
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/* pre-915 */
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#define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */
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#define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */
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#define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */
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#define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */
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/* Pre 915 */
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#define DEVICE_TYPE_NONE 0x00
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#define DEVICE_TYPE_CRT 0x01
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#define DEVICE_TYPE_TV 0x09
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#define DEVICE_TYPE_EFP 0x12
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#define DEVICE_TYPE_LFP 0x22
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/* On 915+ */
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#define DEVICE_TYPE_CRT_DPMS 0x6001
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#define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001
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#define DEVICE_TYPE_TV_COMPOSITE 0x0209
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#define DEVICE_TYPE_TV_MACROVISION 0x0289
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#define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c
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#define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609
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#define DEVICE_TYPE_TV_SCART 0x0209
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#define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009
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#define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012
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#define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052
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#define DEVICE_TYPE_EFP_DVI_I 0x6053
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#define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152
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#define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2
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#define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062
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#define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162
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#define DEVICE_TYPE_LFP_PANELLINK 0x5012
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#define DEVICE_TYPE_LFP_CMOS_PWR 0x5042
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#define DEVICE_TYPE_LFP_LVDS_PWR 0x5062
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#define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162
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#define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2
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/* Add the device class for LFP, TV, HDMI */
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#define DEVICE_TYPE_INT_LFP 0x1022
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#define DEVICE_TYPE_INT_TV 0x1009
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#define DEVICE_TYPE_HDMI 0x60D2
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#define DEVICE_TYPE_DP 0x68C6
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#define DEVICE_TYPE_DP_DUAL_MODE 0x60D6
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#define DEVICE_TYPE_eDP 0x78C6
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#define DEVICE_TYPE_CLASS_EXTENSION (1 << 15)
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#define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14)
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#define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13)
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#define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12)
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#define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11)
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#define DEVICE_TYPE_MIPI_OUTPUT (1 << 10)
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#define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9)
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#define DEVICE_TYPE_DUAL_CHANNEL (1 << 8)
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#define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6)
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#define DEVICE_TYPE_LVDS_SIGNALING (1 << 5)
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#define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4)
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#define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3)
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#define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2)
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#define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1)
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#define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0)
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/*
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* Bits we care about when checking for DEVICE_TYPE_eDP. Depending on the
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* system, the other bits may or may not be set for eDP outputs.
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*/
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#define DEVICE_TYPE_eDP_BITS \
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(DEVICE_TYPE_INTERNAL_CONNECTOR | \
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DEVICE_TYPE_MIPI_OUTPUT | \
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DEVICE_TYPE_COMPOSITE_OUTPUT | \
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DEVICE_TYPE_DUAL_CHANNEL | \
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DEVICE_TYPE_LVDS_SIGNALING | \
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DEVICE_TYPE_TMDS_DVI_SIGNALING | \
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DEVICE_TYPE_VIDEO_SIGNALING | \
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DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
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DEVICE_TYPE_ANALOG_OUTPUT)
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#define DEVICE_TYPE_DP_DUAL_MODE_BITS \
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(DEVICE_TYPE_INTERNAL_CONNECTOR | \
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DEVICE_TYPE_MIPI_OUTPUT | \
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DEVICE_TYPE_COMPOSITE_OUTPUT | \
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DEVICE_TYPE_LVDS_SIGNALING | \
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DEVICE_TYPE_TMDS_DVI_SIGNALING | \
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DEVICE_TYPE_VIDEO_SIGNALING | \
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DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
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DEVICE_TYPE_DIGITAL_OUTPUT | \
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DEVICE_TYPE_ANALOG_OUTPUT)
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#define DEVICE_CFG_NONE 0x00
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#define DEVICE_CFG_12BIT_DVOB 0x01
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#define DEVICE_CFG_12BIT_DVOC 0x02
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#define DEVICE_CFG_24BIT_DVOBC 0x09
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#define DEVICE_CFG_24BIT_DVOCB 0x0a
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#define DEVICE_CFG_DUAL_DVOB 0x11
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#define DEVICE_CFG_DUAL_DVOC 0x12
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#define DEVICE_CFG_DUAL_DVOBC 0x13
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#define DEVICE_CFG_DUAL_LINK_DVOBC 0x19
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#define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a
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#define DEVICE_WIRE_NONE 0x00
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#define DEVICE_WIRE_DVOB 0x01
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#define DEVICE_WIRE_DVOC 0x02
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#define DEVICE_WIRE_DVOBC 0x03
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#define DEVICE_WIRE_DVOBB 0x05
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#define DEVICE_WIRE_DVOCC 0x06
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#define DEVICE_WIRE_DVOB_MASTER 0x0d
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#define DEVICE_WIRE_DVOC_MASTER 0x0e
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/* dvo_port pre BDB 155 */
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#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
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#define DEVICE_PORT_DVOB 0x01
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#define DEVICE_PORT_DVOC 0x02
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/* dvo_port BDB 155+ */
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#define DVO_PORT_HDMIA 0
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#define DVO_PORT_HDMIB 1
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#define DVO_PORT_HDMIC 2
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#define DVO_PORT_HDMID 3
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#define DVO_PORT_LVDS 4
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#define DVO_PORT_TV 5
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#define DVO_PORT_CRT 6
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#define DVO_PORT_DPB 7
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#define DVO_PORT_DPC 8
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#define DVO_PORT_DPD 9
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#define DVO_PORT_DPA 10
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#define DVO_PORT_DPE 11 /* 193 */
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#define DVO_PORT_HDMIE 12 /* 193 */
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#define DVO_PORT_DPF 13 /* N/A */
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#define DVO_PORT_HDMIF 14 /* N/A */
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#define DVO_PORT_DPG 15
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#define DVO_PORT_HDMIG 16
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#define DVO_PORT_MIPIA 21 /* 171 */
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#define DVO_PORT_MIPIB 22 /* 171 */
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#define DVO_PORT_MIPIC 23 /* 171 */
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#define DVO_PORT_MIPID 24 /* 171 */
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#define HDMI_MAX_DATA_RATE_PLATFORM 0 /* 204 */
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#define HDMI_MAX_DATA_RATE_297 1 /* 204 */
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#define HDMI_MAX_DATA_RATE_165 2 /* 204 */
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#define LEGACY_CHILD_DEVICE_CONFIG_SIZE 33
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/* DDC Bus DDI Type 155+ */
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enum vbt_gmbus_ddi {
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DDC_BUS_DDI_B = 0x1,
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DDC_BUS_DDI_C,
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DDC_BUS_DDI_D,
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DDC_BUS_DDI_F,
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ICL_DDC_BUS_DDI_A = 0x1,
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ICL_DDC_BUS_DDI_B,
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TGL_DDC_BUS_DDI_C,
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ICL_DDC_BUS_PORT_1 = 0x4,
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ICL_DDC_BUS_PORT_2,
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ICL_DDC_BUS_PORT_3,
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ICL_DDC_BUS_PORT_4,
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TGL_DDC_BUS_PORT_5,
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TGL_DDC_BUS_PORT_6,
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};
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#define DP_AUX_A 0x40
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#define DP_AUX_B 0x10
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#define DP_AUX_C 0x20
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#define DP_AUX_D 0x30
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#define DP_AUX_E 0x50
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#define DP_AUX_F 0x60
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#define DP_AUX_G 0x70
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#define VBT_DP_MAX_LINK_RATE_HBR3 0
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#define VBT_DP_MAX_LINK_RATE_HBR2 1
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#define VBT_DP_MAX_LINK_RATE_HBR 2
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#define VBT_DP_MAX_LINK_RATE_LBR 3
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/*
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* The child device config, aka the display device data structure, provides a
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* description of a port and its configuration on the platform.
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*
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* The child device config size has been increased, and fields have been added
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* and their meaning has changed over time. Care must be taken when accessing
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* basically any of the fields to ensure the correct interpretation for the BDB
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* version in question.
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*
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* When we copy the child device configs to dev_priv->vbt.child_dev, we reserve
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* space for the full structure below, and initialize the tail not actually
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* present in VBT to zeros. Accessing those fields is fine, as long as the
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* default zero is taken into account, again according to the BDB version.
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*
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* BDB versions 155 and below are considered legacy, and version 155 seems to be
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* a baseline for some of the VBT documentation. When adding new fields, please
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* include the BDB version when the field was added, if it's above that.
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*/
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struct child_device_config {
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u16 handle;
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u16 device_type; /* See DEVICE_TYPE_* above */
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union {
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u8 device_id[10]; /* ascii string */
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struct {
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u8 i2c_speed;
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u8 dp_onboard_redriver; /* 158 */
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u8 dp_ondock_redriver; /* 158 */
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u8 hdmi_level_shifter_value:5; /* 169 */
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u8 hdmi_max_data_rate:3; /* 204 */
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u16 dtd_buf_ptr; /* 161 */
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u8 edidless_efp:1; /* 161 */
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u8 compression_enable:1; /* 198 */
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u8 compression_method:1; /* 198 */
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u8 ganged_edp:1; /* 202 */
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u8 reserved0:4;
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u8 compression_structure_index:4; /* 198 */
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u8 reserved1:4;
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u8 slave_port; /* 202 */
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u8 reserved2;
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} __packed;
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} __packed;
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u16 addin_offset;
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u8 dvo_port; /* See DEVICE_PORT_* and DVO_PORT_* above */
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u8 i2c_pin;
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u8 slave_addr;
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u8 ddc_pin;
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u16 edid_ptr;
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u8 dvo_cfg; /* See DEVICE_CFG_* above */
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union {
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struct {
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u8 dvo2_port;
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u8 i2c2_pin;
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u8 slave2_addr;
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u8 ddc2_pin;
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} __packed;
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struct {
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u8 efp_routed:1; /* 158 */
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u8 lane_reversal:1; /* 184 */
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u8 lspcon:1; /* 192 */
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u8 iboost:1; /* 196 */
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u8 hpd_invert:1; /* 196 */
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u8 use_vbt_vswing:1; /* 218 */
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u8 flag_reserved:2;
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u8 hdmi_support:1; /* 158 */
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u8 dp_support:1; /* 158 */
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u8 tmds_support:1; /* 158 */
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u8 support_reserved:5;
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u8 aux_channel;
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u8 dongle_detect;
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} __packed;
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} __packed;
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u8 pipe_cap:2;
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u8 sdvo_stall:1; /* 158 */
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u8 hpd_status:2;
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u8 integrated_encoder:1;
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u8 capabilities_reserved:2;
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u8 dvo_wiring; /* See DEVICE_WIRE_* above */
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union {
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u8 dvo2_wiring;
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u8 mipi_bridge_type; /* 171 */
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} __packed;
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u16 extended_type;
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u8 dvo_function;
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u8 dp_usb_type_c:1; /* 195 */
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u8 tbt:1; /* 209 */
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u8 flags2_reserved:2; /* 195 */
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u8 dp_port_trace_length:4; /* 209 */
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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;
|
|
|
|
/*
|
|
* Block 9 - SRD Feature Block
|
|
*/
|
|
|
|
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];
|
|
|
|
/* PSR2 TP2/TP3 wakeup time for 16 panels */
|
|
u32 psr2_tp2_tp3_wakeup_time;
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 12 - Driver Features Data Block
|
|
*/
|
|
|
|
#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;
|
|
|
|
/*
|
|
* Block 22 - SDVO LVDS General Options
|
|
*/
|
|
|
|
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;
|
|
|
|
/*
|
|
* Block 23 - SDVO LVDS Panel DTDs
|
|
*/
|
|
|
|
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 bdb_sdvo_panel_dtds {
|
|
struct lvds_dvo_timing dtds[4];
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 27 - eDP VBT Block
|
|
*/
|
|
|
|
#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;
|
|
|
|
/*
|
|
* Block 40 - LFP Data Block
|
|
*/
|
|
|
|
/* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */
|
|
#define MODE_MASK 0x3
|
|
|
|
struct bdb_lvds_options {
|
|
u8 panel_type;
|
|
u8 panel_type2; /* 212 */
|
|
/* 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;
|
|
|
|
u16 lcdvcc_s0_enable; /* 200 */
|
|
u32 rotation; /* 228 */
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 41 - LFP Data Table Pointers
|
|
*/
|
|
|
|
/* LFP pointer table contains entries to the struct below */
|
|
struct 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 lvds_lfp_data_ptr ptr[16];
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 42 - LFP Data Tables
|
|
*/
|
|
|
|
/* 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_pnp_id {
|
|
u16 mfg_name;
|
|
u16 product_code;
|
|
u32 serial;
|
|
u8 mfg_week;
|
|
u8 mfg_year;
|
|
} __packed;
|
|
|
|
struct 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 lvds_lfp_data_entry data[16];
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 43 - LFP Backlight Control Data Block
|
|
*/
|
|
|
|
#define BDB_BACKLIGHT_TYPE_NONE 0
|
|
#define BDB_BACKLIGHT_TYPE_PWM 2
|
|
|
|
struct 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 lfp_backlight_control_method {
|
|
u8 type:4;
|
|
u8 controller:4;
|
|
} __packed;
|
|
|
|
struct bdb_lfp_backlight_data {
|
|
u8 entry_size;
|
|
struct lfp_backlight_data_entry data[16];
|
|
u8 level[16];
|
|
struct lfp_backlight_control_method backlight_control[16];
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 52 - MIPI Configuration Block
|
|
*/
|
|
|
|
#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 - MIPI Sequence Block
|
|
*/
|
|
|
|
struct bdb_mipi_sequence {
|
|
u8 version;
|
|
u8 data[0]; /* up to 6 variable length blocks */
|
|
} __packed;
|
|
|
|
/*
|
|
* Block 56 - Compression Parameters
|
|
*/
|
|
|
|
#define VBT_RC_BUFFER_BLOCK_SIZE_1KB 0
|
|
#define VBT_RC_BUFFER_BLOCK_SIZE_4KB 1
|
|
#define VBT_RC_BUFFER_BLOCK_SIZE_16KB 2
|
|
#define VBT_RC_BUFFER_BLOCK_SIZE_64KB 3
|
|
|
|
#define VBT_DSC_LINE_BUFFER_DEPTH(vbt_value) ((vbt_value) + 8) /* bits */
|
|
#define VBT_DSC_MAX_BPP(vbt_value) (6 + (vbt_value) * 2)
|
|
|
|
struct dsc_compression_parameters_entry {
|
|
u8 version_major:4;
|
|
u8 version_minor:4;
|
|
|
|
u8 rc_buffer_block_size:2;
|
|
u8 reserved1:6;
|
|
|
|
/*
|
|
* Buffer size in bytes:
|
|
*
|
|
* 4 ^ rc_buffer_block_size * 1024 * (rc_buffer_size + 1) bytes
|
|
*/
|
|
u8 rc_buffer_size;
|
|
u32 slices_per_line;
|
|
|
|
u8 line_buffer_depth:4;
|
|
u8 reserved2:4;
|
|
|
|
/* Flag Bits 1 */
|
|
u8 block_prediction_enable:1;
|
|
u8 reserved3:7;
|
|
|
|
u8 max_bpp; /* mapping */
|
|
|
|
/* Color depth capabilities */
|
|
u8 reserved4:1;
|
|
u8 support_8bpc:1;
|
|
u8 support_10bpc:1;
|
|
u8 support_12bpc:1;
|
|
u8 reserved5:4;
|
|
|
|
u16 slice_height;
|
|
} __packed;
|
|
|
|
struct bdb_compression_parameters {
|
|
u16 entry_size;
|
|
struct dsc_compression_parameters_entry data[16];
|
|
} __packed;
|
|
|
|
#endif /* _INTEL_VBT_DEFS_H_ */
|