mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 00:37:13 +07:00
885ac04ab3
drm-intel-next-2014-04-16: - vlv infoframe fixes from Jesse - dsi/mipi fixes from Shobhit - gen8 pageflip fixes for LRI/SRM from Damien - cmd parser fixes from Brad Volkin - some prep patches for CHV, DRRS, ... - and tons of little things all over drm-intel-next-2014-04-04: - cmd parser for gen7 but only in enforcing and not yet granting mode - the batch copying stuff is still missing. Also performance is a bit ... rough (Brad Volkin + OACONTROL fix from Ken). - deprecate UMS harder (i.e. CONFIG_BROKEN) - interrupt rework from Paulo Zanoni - runtime PM support for bdw and snb, again from Paulo - a pile of refactorings from various people all over the place to prep for new stuff (irq reworks, power domain polish, ...) drm-intel-next-2014-04-04: - cmd parser for gen7 but only in enforcing and not yet granting mode - the batch copying stuff is still missing. Also performance is a bit ... rough (Brad Volkin + OACONTROL fix from Ken). - deprecate UMS harder (i.e. CONFIG_BROKEN) - interrupt rework from Paulo Zanoni - runtime PM support for bdw and snb, again from Paulo - a pile of refactorings from various people all over the place to prep for new stuff (irq reworks, power domain polish, ...) Conflicts: drivers/gpu/drm/i915/i915_gem_context.c
934 lines
24 KiB
C
934 lines
24 KiB
C
/*
|
|
* Copyright © 2006 Intel Corporation
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
* Authors:
|
|
* Eric Anholt <eric@anholt.net>
|
|
*
|
|
*/
|
|
|
|
#ifndef _I830_BIOS_H_
|
|
#define _I830_BIOS_H_
|
|
|
|
#include <drm/drmP.h>
|
|
|
|
struct vbt_header {
|
|
u8 signature[20]; /**< Always starts with 'VBT$' */
|
|
u16 version; /**< decimal */
|
|
u16 header_size; /**< in bytes */
|
|
u16 vbt_size; /**< in bytes */
|
|
u8 vbt_checksum;
|
|
u8 reserved0;
|
|
u32 bdb_offset; /**< from beginning of VBT */
|
|
u32 aim_offset[4]; /**< from beginning of VBT */
|
|
} __packed;
|
|
|
|
struct bdb_header {
|
|
u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */
|
|
u16 version; /**< decimal */
|
|
u16 header_size; /**< in bytes */
|
|
u16 bdb_size; /**< in bytes */
|
|
};
|
|
|
|
/* 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_DOT_CLOCK_TABLE 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. */
|
|
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. */
|
|
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;
|
|
} __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;
|
|
};
|
|
|
|
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))/
|
|
* sizeof(child_device_config);
|
|
*/
|
|
union child_device_config 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_power_seq {
|
|
u16 t1_t3;
|
|
u16 t8;
|
|
u16 t9;
|
|
u16 t10;
|
|
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;
|
|
} __packed;
|
|
|
|
void intel_setup_bios(struct drm_device *dev);
|
|
int intel_parse_bios(struct drm_device *dev);
|
|
|
|
/*
|
|
* 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_NOT_HDMI_OUTPUT | \
|
|
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_DIGITAL_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
|
|
|
|
/* define the PORT for DP output type */
|
|
#define PORT_IDPB 7
|
|
#define PORT_IDPC 8
|
|
#define PORT_IDPD 9
|
|
|
|
/* 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
|
|
|
|
/* 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
|
|
|
|
#define MIPI_DSI_UNDEFINED_PANEL_ID 0
|
|
#define MIPI_DSI_GENERIC_PANEL_ID 1
|
|
|
|
struct mipi_config {
|
|
u16 panel_id;
|
|
|
|
/* General Params */
|
|
u32 enable_dithering:1;
|
|
u32 rsvd1:1;
|
|
u32 is_bridge:1;
|
|
|
|
u32 panel_arch_type:2;
|
|
u32 is_cmd_mode:1;
|
|
|
|
#define NON_BURST_SYNC_PULSE 0x1
|
|
#define NON_BURST_SYNC_EVENTS 0x2
|
|
#define BURST_MODE 0x3
|
|
u32 video_transfer_mode:2;
|
|
|
|
u32 cabc_supported:1;
|
|
u32 pwm_blc:1;
|
|
|
|
/* Bit 13:10 */
|
|
#define PIXEL_FORMAT_RGB565 0x1
|
|
#define PIXEL_FORMAT_RGB666 0x2
|
|
#define PIXEL_FORMAT_RGB666_LOOSELY_PACKED 0x3
|
|
#define PIXEL_FORMAT_RGB888 0x4
|
|
u32 videomode_color_format:4;
|
|
|
|
/* Bit 15:14 */
|
|
#define ENABLE_ROTATION_0 0x0
|
|
#define ENABLE_ROTATION_90 0x1
|
|
#define ENABLE_ROTATION_180 0x2
|
|
#define ENABLE_ROTATION_270 0x3
|
|
u32 rotation:2;
|
|
u32 bta_enabled:1;
|
|
u32 rsvd2:15;
|
|
|
|
/* 2 byte Port Description */
|
|
#define DUAL_LINK_NOT_SUPPORTED 0
|
|
#define DUAL_LINK_FRONT_BACK 1
|
|
#define DUAL_LINK_PIXEL_ALT 2
|
|
u16 dual_link:2;
|
|
u16 lane_cnt:2;
|
|
u16 rsvd3:12;
|
|
|
|
u16 rsvd4;
|
|
|
|
u8 rsvd5[5];
|
|
u32 dsi_ddr_clk;
|
|
u32 bridge_ref_clk;
|
|
|
|
#define BYTE_CLK_SEL_20MHZ 0
|
|
#define BYTE_CLK_SEL_10MHZ 1
|
|
#define BYTE_CLK_SEL_5MHZ 2
|
|
u8 byte_clk_sel:2;
|
|
|
|
u8 rsvd6:6;
|
|
|
|
/* DPHY Flags */
|
|
u16 dphy_param_valid:1;
|
|
u16 eot_pkt_disabled:1;
|
|
u16 enable_clk_stop:1;
|
|
u16 rsvd7:13;
|
|
|
|
u32 hs_tx_timeout;
|
|
u32 lp_rx_timeout;
|
|
u32 turn_around_timeout;
|
|
u32 device_reset_timer;
|
|
u32 master_init_timer;
|
|
u32 dbi_bw_timer;
|
|
u32 lp_byte_clk_val;
|
|
|
|
/* 4 byte Dphy Params */
|
|
u32 prepare_cnt:6;
|
|
u32 rsvd8:2;
|
|
u32 clk_zero_cnt:8;
|
|
u32 trail_cnt:5;
|
|
u32 rsvd9:3;
|
|
u32 exit_zero_cnt:6;
|
|
u32 rsvd10:2;
|
|
|
|
u32 clk_lane_switch_cnt;
|
|
u32 hl_switch_cnt;
|
|
|
|
u32 rsvd11[6];
|
|
|
|
/* timings based on dphy spec */
|
|
u8 tclk_miss;
|
|
u8 tclk_post;
|
|
u8 rsvd12;
|
|
u8 tclk_pre;
|
|
u8 tclk_prepare;
|
|
u8 tclk_settle;
|
|
u8 tclk_term_enable;
|
|
u8 tclk_trail;
|
|
u16 tclk_prepare_clkzero;
|
|
u8 rsvd13;
|
|
u8 td_term_enable;
|
|
u8 teot;
|
|
u8 ths_exit;
|
|
u8 ths_prepare;
|
|
u16 ths_prepare_hszero;
|
|
u8 rsvd14;
|
|
u8 ths_settle;
|
|
u8 ths_skip;
|
|
u8 ths_trail;
|
|
u8 tinit;
|
|
u8 tlpx;
|
|
u8 rsvd15[3];
|
|
|
|
/* GPIOs */
|
|
u8 panel_enable;
|
|
u8 bl_enable;
|
|
u8 pwm_enable;
|
|
u8 reset_r_n;
|
|
u8 pwr_down_r;
|
|
u8 stdby_r_n;
|
|
|
|
} __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
|
|
*/
|
|
struct mipi_pps_data {
|
|
u16 panel_on_delay;
|
|
u16 bl_enable_delay;
|
|
u16 bl_disable_delay;
|
|
u16 panel_off_delay;
|
|
u16 panel_power_cycle_delay;
|
|
};
|
|
|
|
struct bdb_mipi_config {
|
|
struct mipi_config config[MAX_MIPI_CONFIGURATIONS];
|
|
struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS];
|
|
};
|
|
|
|
/* 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];
|
|
};
|
|
|
|
/* MIPI Sequnece Block definitions */
|
|
enum mipi_seq {
|
|
MIPI_SEQ_UNDEFINED = 0,
|
|
MIPI_SEQ_ASSERT_RESET,
|
|
MIPI_SEQ_INIT_OTP,
|
|
MIPI_SEQ_DISPLAY_ON,
|
|
MIPI_SEQ_DISPLAY_OFF,
|
|
MIPI_SEQ_DEASSERT_RESET,
|
|
MIPI_SEQ_MAX
|
|
};
|
|
|
|
enum mipi_seq_element {
|
|
MIPI_SEQ_ELEM_UNDEFINED = 0,
|
|
MIPI_SEQ_ELEM_SEND_PKT,
|
|
MIPI_SEQ_ELEM_DELAY,
|
|
MIPI_SEQ_ELEM_GPIO,
|
|
MIPI_SEQ_ELEM_STATUS,
|
|
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 /* _I830_BIOS_H_ */
|