[Intel-gfx] [PATCH RESEND 7/7] drm/i915: hide away VBT private data in a separate header
Daniel Vetter
daniel at ffwll.ch
Wed Mar 16 15:51:59 UTC 2016
On Wed, Mar 16, 2016 at 12:43:35PM +0200, Jani Nikula wrote:
> We've been accumulating code across the driver that depends on the VBT
> specific structures and defines. The VBT is an uncontrollable
> beast. Encourage encapsulation of the VBT data by hiding the structures
> and defines in a private header only to be included from intel_bios.c.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Not going to check in detail whether you copypasted the structs correctly
(I think I've done that once before already, where was my r-b lost!). With
that caveat:
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> Documentation/DocBook/gpu.tmpl | 2 +-
> drivers/gpu/drm/i915/intel_bios.c | 4 +-
> drivers/gpu/drm/i915/intel_bios.h | 861 ++--------------------------------
> drivers/gpu/drm/i915/intel_vbt_defs.h | 826 ++++++++++++++++++++++++++++++++
> 4 files changed, 865 insertions(+), 828 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/intel_vbt_defs.h
>
> diff --git a/Documentation/DocBook/gpu.tmpl b/Documentation/DocBook/gpu.tmpl
> index 1692c4dd5487..ab7ffebf4b95 100644
> --- a/Documentation/DocBook/gpu.tmpl
> +++ b/Documentation/DocBook/gpu.tmpl
> @@ -3334,7 +3334,7 @@ int num_ioctls;</synopsis>
> <title>Video BIOS Table (VBT)</title>
> !Pdrivers/gpu/drm/i915/intel_bios.c Video BIOS Table (VBT)
> !Idrivers/gpu/drm/i915/intel_bios.c
> -!Idrivers/gpu/drm/i915/intel_bios.h
> +!Idrivers/gpu/drm/i915/intel_vbt_defs.h
> </sect2>
> </sect1>
>
> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
> index aa90dc662e7f..083003b015f5 100644
> --- a/drivers/gpu/drm/i915/intel_bios.c
> +++ b/drivers/gpu/drm/i915/intel_bios.c
> @@ -29,7 +29,9 @@
> #include <drm/drmP.h>
> #include <drm/i915_drm.h>
> #include "i915_drv.h"
> -#include "intel_bios.h"
> +
> +#define _INTEL_BIOS_PRIVATE
> +#include "intel_vbt_defs.h"
>
> /**
> * DOC: Video BIOS Table (VBT)
> diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
> index 350d4e0f75a4..ab0ea315eddb 100644
> --- a/drivers/gpu/drm/i915/intel_bios.h
> +++ b/drivers/gpu/drm/i915/intel_bios.h
> @@ -1,5 +1,5 @@
> /*
> - * Copyright © 2006 Intel Corporation
> + * Copyright © 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"),
> @@ -19,543 +19,16 @@
> * 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 at anholt.net>
> - *
> - */
> -
> -#ifndef _INTEL_BIOS_H_
> -#define _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 rsvd7:1;
> - u8 display_clock_mode:1;
> - u8 rsvd8:1; /* finish byte */
> -
> - /* bits 3 */
> - u8 disable_smooth_vision:1;
> - u8 single_dvi:1;
> - u8 rsvd9:1;
> - u8 fdi_rx_polarity_inverted:1;
> - u8 rsvd10:4; /* finish byte */
> -
> - /* 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_enb:1; /* PCH attached eDP supports SSC */
> - u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
> - u8 rsvd11:3; /* 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
> -
> -#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
> -
> -#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
> -#define DEVICE_PORT_DVOB 0x01
> -#define DEVICE_PORT_DVOC 0x02
>
> /*
> - * We used to keep this struct but without any version control. We should avoid
> - * using it in the future, but it should be safe to keep using it in the old
> - * code. Do not change; we rely on its size.
> + * Please use intel_vbt_defs.h for VBT private data, to hide and abstract away
> + * the VBT from the rest of the driver. Add the parsed, clean data to struct
> + * intel_vbt_data within struct drm_i915_private.
> */
> -struct old_child_dev_config {
> - u16 handle;
> - u16 device_type;
> - u8 device_id[10]; /* ascii string */
> - u16 addin_offset;
> - u8 dvo_port; /* See Device_PORT_* above */
> - u8 i2c_pin;
> - u8 slave_addr;
> - u8 ddc_pin;
> - u16 edid_ptr;
> - u8 dvo_cfg; /* See DEVICE_CFG_* above */
> - u8 dvo2_port;
> - u8 i2c2_pin;
> - u8 slave2_addr;
> - u8 ddc2_pin;
> - u8 capabilities;
> - u8 dvo_wiring;/* See DEVICE_WIRE_* above */
> - u8 dvo2_wiring;
> - u16 extended_type;
> - u8 dvo_function;
> -} __packed;
> -
> -/* This one contains field offsets that are known to be common for all BDB
> - * versions. Notice that the meaning of the contents contents may still change,
> - * but at least the offsets are consistent. */
> -
> -/* Definitions for flags_1 */
> -#define IBOOST_ENABLE (1<<3)
> -
> -struct common_child_dev_config {
> - u16 handle;
> - u16 device_type;
> - u8 not_common1[12];
> - u8 dvo_port;
> - u8 not_common2[2];
> - u8 ddc_pin;
> - u16 edid_ptr;
> - u8 obsolete;
> - u8 flags_1;
> - u8 not_common3[13];
> - u8 iboost_level;
> -} __packed;
> -
> -
> -/* This field changes depending on the BDB version, so the most reliable way to
> - * read it is by checking the BDB version and reading the raw pointer. */
> -union child_device_config {
> - /* This one is safe to be used anywhere, but the code should still check
> - * the BDB version. */
> - u8 raw[33];
> - /* This one should only be kept for legacy code. */
> - struct old_child_dev_config old;
> - /* This one should also be safe to use anywhere, even without version
> - * checks. */
> - struct common_child_dev_config common;
> -} __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;
> - */
> - uint8_t 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;
> - u8 vsync_pulse_width:4;
> - u8 vsync_off:4;
> - u8 rsvd0:6;
> - u8 hsync_off_hi:2;
> - u8 h_image;
> - u8 v_image;
> - u8 max_hv;
> - u8 h_border;
> - u8 v_border;
> - u8 rsvd1:3;
> - u8 digital:2;
> - u8 vsync_positive:1;
> - u8 hsync_positive:1;
> - u8 rsvd2:1;
> -} __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_data {
> - u8 entry_size;
> - struct bdb_lfp_backlight_data_entry data[16];
> - u8 level[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_EDP 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
> +#ifndef _INTEL_BIOS_H_
> +#define _INTEL_BIOS_H_
>
> struct edp_power_seq {
> u16 t1_t3;
> @@ -565,245 +38,37 @@ struct edp_power_seq {
> u16 t11_t12;
> } __packed;
>
> -struct edp_link_params {
> - u8 rate:4;
> - u8 lanes:4;
> - u8 preemphasis:4;
> - u8 vswing:4;
> -} __packed;
> -
> -struct bdb_edp {
> - struct edp_power_seq power_seqs[16];
> - u32 color_depth;
> - struct edp_link_params link_params[16];
> - u32 sdrrs_msa_timing_delay;
> -
> - /* ith bit indicates enabled/disabled for (i+1)th panel */
> - u16 edp_s3d_feature;
> - u16 edp_t3_optimization;
> - u64 edp_vswing_preemph; /* v173 */
> -} __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
> -
> -/* 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_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_SINGALING (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_SINGALING | \
> - DEVICE_TYPE_TMDS_DVI_SIGNALING | \
> - DEVICE_TYPE_VIDEO_SIGNALING | \
> - DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
> - DEVICE_TYPE_ANALOG_OUTPUT)
> -
> -/* define the DVO port for HDMI output type */
> -#define DVO_B 1
> -#define DVO_C 2
> -#define DVO_D 3
> -
> -/* Possible values for the "DVO Port" field for versions >= 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
> -#define DVO_PORT_HDMIE 12
> -#define DVO_PORT_MIPIA 21
> -#define DVO_PORT_MIPIB 22
> -#define DVO_PORT_MIPIC 23
> -#define DVO_PORT_MIPID 24
> +/* MIPI Sequence Block definitions */
> +enum mipi_seq {
> + MIPI_SEQ_END = 0,
> + MIPI_SEQ_ASSERT_RESET,
> + MIPI_SEQ_INIT_OTP,
> + MIPI_SEQ_DISPLAY_ON,
> + MIPI_SEQ_DISPLAY_OFF,
> + MIPI_SEQ_DEASSERT_RESET,
> + MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
> + MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
> + MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
> + MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
> + MIPI_SEQ_POWER_ON, /* sequence block v3+ */
> + MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
> + MIPI_SEQ_MAX
> +};
>
> -/* Block 52 contains MIPI Panel info
> - * 6 such enteries will there. Index into correct
> - * entery is based on the panel_index in #40 LFP
> - */
> -#define MAX_MIPI_CONFIGURATIONS 6
> +enum mipi_seq_element {
> + MIPI_SEQ_ELEM_END = 0,
> + MIPI_SEQ_ELEM_SEND_PKT,
> + MIPI_SEQ_ELEM_DELAY,
> + MIPI_SEQ_ELEM_GPIO,
> + MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
> + MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
> + MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
> + MIPI_SEQ_ELEM_MAX
> +};
>
> #define MIPI_DSI_UNDEFINED_PANEL_ID 0
> #define MIPI_DSI_GENERIC_PANEL_ID 1
>
> -/*
> - * PMIC vs SoC Backlight support specified in pwm_blc
> - * field in mipi_config block below.
> -*/
> -#define PPS_BLC_PMIC 0
> -#define PPS_BLC_SOC 1
> -
> struct mipi_config {
> u16 panel_id;
>
> @@ -821,6 +86,8 @@ struct mipi_config {
> u32 video_transfer_mode:2;
>
> u32 cabc_supported:1;
> +#define PPS_BLC_PMIC 0
> +#define PPS_BLC_SOC 1
> u32 pwm_blc:1;
>
> /* Bit 13:10 */
> @@ -924,12 +191,7 @@ struct mipi_config {
>
> } __packed;
>
> -/* Block 52 contains MIPI configuration block
> - * 6 * bdb_mipi_config, followed by 6 pps data
> - * block below
> - *
> - * all delays has a unit of 100us
> - */
> +/* all delays have a unit of 100us */
> struct mipi_pps_data {
> u16 panel_on_delay;
> u16 bl_enable_delay;
> @@ -938,57 +200,4 @@ struct mipi_pps_data {
> u16 panel_power_cycle_delay;
> } __packed;
>
> -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;
> -
> -/* MIPI Sequnece Block definitions */
> -enum mipi_seq {
> - MIPI_SEQ_END = 0,
> - MIPI_SEQ_ASSERT_RESET,
> - MIPI_SEQ_INIT_OTP,
> - MIPI_SEQ_DISPLAY_ON,
> - MIPI_SEQ_DISPLAY_OFF,
> - MIPI_SEQ_DEASSERT_RESET,
> - MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */
> - MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */
> - MIPI_SEQ_TEAR_ON, /* sequence block v2+ */
> - MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */
> - MIPI_SEQ_POWER_ON, /* sequence block v3+ */
> - MIPI_SEQ_POWER_OFF, /* sequence block v3+ */
> - MIPI_SEQ_MAX
> -};
> -
> -enum mipi_seq_element {
> - MIPI_SEQ_ELEM_END = 0,
> - MIPI_SEQ_ELEM_SEND_PKT,
> - MIPI_SEQ_ELEM_DELAY,
> - MIPI_SEQ_ELEM_GPIO,
> - MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */
> - MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */
> - MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */
> - MIPI_SEQ_ELEM_MAX
> -};
> -
> -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_BIOS_H_ */
> diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
> new file mode 100644
> index 000000000000..749dceab7c02
> --- /dev/null
> +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
> @@ -0,0 +1,826 @@
> +/*
> + * 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 at 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 rsvd7:1;
> + u8 display_clock_mode:1;
> + u8 rsvd8:1; /* finish byte */
> +
> + /* bits 3 */
> + u8 disable_smooth_vision:1;
> + u8 single_dvi:1;
> + u8 rsvd9:1;
> + u8 fdi_rx_polarity_inverted:1;
> + u8 rsvd10:4; /* finish byte */
> +
> + /* 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_enb:1; /* PCH attached eDP supports SSC */
> + u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */
> + u8 rsvd11:3; /* 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
> +
> +#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
> +
> +#define DEVICE_PORT_DVOA 0x00 /* none on 845+ */
> +#define DEVICE_PORT_DVOB 0x01
> +#define DEVICE_PORT_DVOC 0x02
> +
> +/*
> + * We used to keep this struct but without any version control. We should avoid
> + * using it in the future, but it should be safe to keep using it in the old
> + * code. Do not change; we rely on its size.
> + */
> +struct old_child_dev_config {
> + u16 handle;
> + u16 device_type;
> + u8 device_id[10]; /* ascii string */
> + u16 addin_offset;
> + u8 dvo_port; /* See Device_PORT_* above */
> + u8 i2c_pin;
> + u8 slave_addr;
> + u8 ddc_pin;
> + u16 edid_ptr;
> + u8 dvo_cfg; /* See DEVICE_CFG_* above */
> + u8 dvo2_port;
> + u8 i2c2_pin;
> + u8 slave2_addr;
> + u8 ddc2_pin;
> + u8 capabilities;
> + u8 dvo_wiring;/* See DEVICE_WIRE_* above */
> + u8 dvo2_wiring;
> + u16 extended_type;
> + u8 dvo_function;
> +} __packed;
> +
> +/* This one contains field offsets that are known to be common for all BDB
> + * versions. Notice that the meaning of the contents contents may still change,
> + * but at least the offsets are consistent. */
> +
> +/* Definitions for flags_1 */
> +#define IBOOST_ENABLE (1<<3)
> +
> +struct common_child_dev_config {
> + u16 handle;
> + u16 device_type;
> + u8 not_common1[12];
> + u8 dvo_port;
> + u8 not_common2[2];
> + u8 ddc_pin;
> + u16 edid_ptr;
> + u8 obsolete;
> + u8 flags_1;
> + u8 not_common3[13];
> + u8 iboost_level;
> +} __packed;
> +
> +
> +/* This field changes depending on the BDB version, so the most reliable way to
> + * read it is by checking the BDB version and reading the raw pointer. */
> +union child_device_config {
> + /* This one is safe to be used anywhere, but the code should still check
> + * the BDB version. */
> + u8 raw[33];
> + /* This one should only be kept for legacy code. */
> + struct old_child_dev_config old;
> + /* This one should also be safe to use anywhere, even without version
> + * checks. */
> + struct common_child_dev_config common;
> +} __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;
> + */
> + uint8_t 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;
> + u8 vsync_pulse_width:4;
> + u8 vsync_off:4;
> + u8 rsvd0:6;
> + u8 hsync_off_hi:2;
> + u8 h_image;
> + u8 v_image;
> + u8 max_hv;
> + u8 h_border;
> + u8 v_border;
> + u8 rsvd1:3;
> + u8 digital:2;
> + u8 vsync_positive:1;
> + u8 hsync_positive:1;
> + u8 rsvd2:1;
> +} __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_data {
> + u8 entry_size;
> + struct bdb_lfp_backlight_data_entry data[16];
> + u8 level[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_EDP 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_link_params {
> + u8 rate:4;
> + u8 lanes:4;
> + u8 preemphasis:4;
> + u8 vswing:4;
> +} __packed;
> +
> +struct bdb_edp {
> + struct edp_power_seq power_seqs[16];
> + u32 color_depth;
> + struct edp_link_params link_params[16];
> + u32 sdrrs_msa_timing_delay;
> +
> + /* ith bit indicates enabled/disabled for (i+1)th panel */
> + u16 edp_s3d_feature;
> + u16 edp_t3_optimization;
> + u64 edp_vswing_preemph; /* v173 */
> +} __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
> +
> +/* 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_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_SINGALING (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_SINGALING | \
> + DEVICE_TYPE_TMDS_DVI_SIGNALING | \
> + DEVICE_TYPE_VIDEO_SIGNALING | \
> + DEVICE_TYPE_DISPLAYPORT_OUTPUT | \
> + DEVICE_TYPE_ANALOG_OUTPUT)
> +
> +/* define the DVO port for HDMI output type */
> +#define DVO_B 1
> +#define DVO_C 2
> +#define DVO_D 3
> +
> +/* Possible values for the "DVO Port" field for versions >= 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
> +#define DVO_PORT_HDMIE 12
> +#define DVO_PORT_MIPIA 21
> +#define DVO_PORT_MIPIB 22
> +#define DVO_PORT_MIPIC 23
> +#define DVO_PORT_MIPID 24
> +
> +/* 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_ */
> --
> 2.1.4
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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