diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/emgd/include/displayid.h')
| -rw-r--r-- | drivers/gpu/drm/emgd/emgd/include/displayid.h | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/drivers/gpu/drm/emgd/emgd/include/displayid.h b/drivers/gpu/drm/emgd/emgd/include/displayid.h deleted file mode 100644 index 84cc95bdcc3a..000000000000 --- a/drivers/gpu/drm/emgd/emgd/include/displayid.h +++ /dev/null @@ -1,645 +0,0 @@ -/* -*- pse-c -*- - *----------------------------------------------------------------------------- - * Filename: displayid.h - * $Revision: 1.5 $ - *----------------------------------------------------------------------------- - * Copyright © 2002-2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - *----------------------------------------------------------------------------- - * Description: - * Header file for DisplayID. - * Supported DisplayID versions: - * VESA DisplayID Standard Verion 1 12/13/2007 - *----------------------------------------------------------------------------- - */ - -#ifndef _DISPLAYID_H -#define _DISPLAYID_H - -#include <pd.h> - -/* Max limits for DisplayID structure members */ -#define DISPLAYID_MAX_RANGES 5 -#define DISPLAYID_MAX_NUM_TIMINGS 5 -/* Possible attributes from DisplayID: - * T1, T2, T3, T4, T5 - * dual_channel - * panel_depth - * panel_type */ -#define DISPLAYID_MAX_ATTRS 10 - -/* DisplayID return values */ -#define DISPLAYID_ERROR_PARSE 1 -#define DISPLAYID_READ_AGAIN 2 -#define DISPLAYID_NOT_SUPPORTED 3 - -/* Print line macro */ -#define DISPLAYID_PRINT_LINE() \ - EMGD_DEBUG("----------------------------------------------------------") - -/* DisplayID Product Type Identifiers */ -#define PRODUCTID_EXTENSION 0x00 -#define PRODUCTID_TEST 0x01 -#define PRODUCTID_PANEL 0x02 -#define PRODUCTID_STANDALONE 0x03 -#define PRODUCTID_TV_RECEIVER 0x04 -#define PRODUCTID_REPEATER 0x05 - -/* DisplayID Data Block Tags */ -#define DATABLOCK_PRODUCTID 0x00 -#define DATABLOCK_DISPLAY_PARAMS 0x01 -#define DATABLOCK_COLOR_CHARS 0x02 -#define DATABLOCK_TIMING_1_DETAIL 0x03 -#define DATABLOCK_TIMING_2_DETAIL 0x04 -#define DATABLOCK_TIMING_3_SHORT 0x05 -#define DATABLOCK_TIMING_4_DMTID 0x06 -#define DATABLOCK_VESA_TIMING_STD 0x07 -#define DATABLOCK_CEA_TIMING_STD 0x08 -#define DATABLOCK_VIDEO_RANGE 0x09 -#define DATABLOCK_SERIAL_NUMBER 0x0A -#define DATABLOCK_ASCII_STRING 0x0B -#define DATABLOCK_DISPLAY_DEVICE 0x0C -#define DATABLOCK_LVDS_INTERFACE 0x0D -#define DATABLOCK_TRANSFER_CHAR 0x0E -#define DATABLOCK_DISPLAY_INTF 0x0F -#define DATABLOCK_STEREO_INTF 0x10 -#define DATABLOCK_VENDOR_SPECIFIC 0x7F -#define DATABLOCK_RESERVED 0x80 - -/* - * typedef struct __attribute__((packed)) { - * } foo_t; - * This isn't available with Microsoft C compiler - * So use pragma to enable bytewise packing and at the end - * put it back to default. - */ -#pragma pack(1) -/* General Data Block header - Max 251 bytes */ -typedef struct _datablock { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - unsigned char payload_data[248]; -} datablock_t; - -/* Video Timing Range Limits Data Block. - * Note: - * It is used to convey to a source the supported range of vertical and - * horizontal frequencies along with the maximum supported pixel clock. - * For a continuous frequency device any timing that lies within the - * specified range will ensure a displayable image. The picture may not - * be properly sized or centered, as guaranteed with explicitly reported - * timing, but however the display should synchronize to the timing. - */ - -typedef struct _timing_range { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - struct { - unsigned short lsb_min_dclk; - unsigned char msb_min_dclk; - } mindclk; - struct { - unsigned short lsb_max_dclk; - unsigned char msb_max_dclk; - } maxdclk; - unsigned char min_hrate; /* KHz */ - unsigned char max_hrate; /* KHz */ - unsigned short min_hblank; /* Pixels */ - unsigned char min_vrate; /* Hz */ - unsigned char max_vrate; /* Hz */ - unsigned short min_vblank; /* Lines */ - - /* Timing support flags */ - unsigned char reserved1:4; - unsigned char discrete_display:1; - unsigned char vesa_cvt_rb:1; - unsigned char vesa_cvt_std:1; - unsigned char interlaced:1; - - /* Because there is no way to define a 3-byte quantity it is not possible - * to directly read the dclks into member variables automatically. - * Therefore 1st read into above dclk bytes and then copy values into - * below fields at the time of parsing. */ - /* Below members are outside Data Block definition */ - unsigned long min_dclk; /* KHz */ - unsigned long max_dclk; /* KHz */ -} timing_range_t; - -/* Data Block Display params - Video input id */ -#define VIDEO_INPUT_LVDS 0x01 -#define VIDEO_INPUT_TMDS 0x02 -#define VIDEO_INPUT_RSDS 0x03 -#define VIDEO_INPUT_DVID 0x04 -#define VIDEO_INPUT_DVII 0x05 -#define VIDEO_INPUT_VESA_M1 0x06 -#define VIDEO_INPUT_HDMI_A 0x07 -#define VIDEO_INPUT_HDMI_B 0x08 -#define VIDEO_INPUT_MDDI 0x09 -#define VIDEO_INPUT_PORT 0x0A -#define VIDEO_INPUT_1394 0x0B -#define VIDEO_INPUT_USB 0x0C - -/* Aspect Ratios */ -#define TIMING_AR_1_1 0x0 /* 3-bits */ -#define TIMING_AR_5_4 0x1 -#define TIMING_AR_4_3 0x2 -#define TIMING_AR_15_9 0x3 -#define TIMING_AR_16_9 0x4 -#define TIMING_AR_16_10 0x5 - -/* Data Block Display params - feature support flags */ -typedef struct _display_params { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned short horz_image_size; /* horizontal image size in 0.1 mm */ - unsigned short vert_image_size; /* vertical image size in 0.1 mm */ - unsigned short horz_pixels; /* horizontal pixels */ - unsigned short vert_pixels; /* vertical pixels */ - - /* Display feature support flags */ - unsigned char deinterlacing:1; /* de-interlacing capable display */ - unsigned char reserved1:1; - unsigned char fixed_res:1; /* fixed resolution display */ - unsigned char fixed_timing:1; /* fixed timing display */ - unsigned char dpm_capable:1; /* VESA DPM capable display */ - unsigned char audio_override:1; /* override audio on video interface */ - unsigned char seperate_audio:1; /* seperate audio input is available */ - unsigned char audio_on_video:1; /* audio available on video interface */ - - unsigned char transfer_gamma; /* transfer characteristic gamma */ - unsigned char aspect_ratio; /* aspect ratio */ - unsigned char native_color_depth:4; /* color bit depth */ - unsigned char overall_color_depth:4;/* color bit depth */ -} display_params_t; - - -/* Product Identification Data Block */ -typedef struct _productid { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - char vendor[3]; /* vendor name code, no NULL char */ - unsigned short product_code; /* product code */ - unsigned long serial_number; /* 32-bit serial number */ - unsigned char manf_week; /* manufactured week number */ - unsigned char manf_year; /* # of years after 2000 */ - unsigned char string_size; /* product id string size */ - char string[237]; /* product id string max 236 + NULL */ -} productid_t; - -/* Color Characteristices Data Block */ -typedef struct _color_char { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char white_points:4; - unsigned char primaries:3; - unsigned char temporal_color:1; - - unsigned short color_x_value:12; /* 1.5 bytes */ - unsigned short color_y_value:12; /* 1.5 bytes: 0.5 from above */ -} color_char_t; - -/* Type 1 - DTD - 20 bytes - * Notes: - * 1. In a Data Block, maximum of 12DTDs x 20bytes = 240bytes can fit. - * 2. As part of parsing, DTD data will be read into type1_dtd_t then - * converted into pd_timing_t for IEGD consumption. - * 3. There is no limit on maximum number of type 1 timings. - * They can be present not only in basic section but also in the - * extension section as well. - */ -typedef struct _type1_dtd { - struct { - unsigned short lsb_dclk; - unsigned char msb_dclk; - } dclk; /* 02-00 [07:00] */ - - /* timing options - 1 byte */ - unsigned char aspect_ratio:3; - unsigned char reserved:1; - unsigned char interlaced:1; - unsigned char stereo_3d_support:2; - unsigned char preferred:1; - - unsigned short hactive; - unsigned short hblank; - unsigned short hsync_offset:15; - unsigned short hsync_polarity:1; - unsigned short hsync_width; - unsigned short vactive; - unsigned short vblank; - unsigned short vsync_offset:15; - unsigned short vsync_polarity:1; - unsigned short vsync_width; -} type1_dtd_t; - -/* Type 2 - DTD - 11 bytes - * Notes: - * 1. In a Data Block, maximum of 22DTDs x 11bytes = 242bytes can fit. - * 2. As part of parsing, DTD data will be read into type2_dtd_t then - * converted into pd_timing_t for IEGD consumption. - * 3. There is no limit on maximum number of type 2 timings. - * They can be present not only in basic section but also in the - * extension section as well. - */ -typedef struct _type2_dtd { /* bytes: [bits] */ - struct { - unsigned short lsb_dclk; - unsigned char msb_dclk; - } dclk; /* 02-00 [07:00] */ - - /* timing options - 1 byte */ - unsigned char reserved:4; /* 03 [03:00] */ - unsigned char interlaced:1; /* 03 [04:04] */ - unsigned char stereo_3d_support:2; /* 03 [06:05] */ - unsigned char preferred:1; /* 03 [07:07] */ - - unsigned short hactive:9; /* 05-04 [08:00] */ - unsigned short hblank:7; /* 05-04 [15:09] */ - unsigned char hsync_width:4; /* 06 [03:00] */ - unsigned char hsync_offset:4; /* 06 [07:04] */ - unsigned short vactive:12; /* 08-07 [11:00] */ - unsigned short reserved1:4; /* 08 [15:12] */ - - unsigned char vblank; /* 09 [07:00] */ - unsigned char vsync_width:4; /* 10 [03:00] */ - unsigned char vsync_offset:4; /* 10 [07:04] */ -} type2_dtd_t; - - -/* Type 3 - DTD - CVT - 3 bytes - * Notes: - * 1. In a Data Block, maximum of 82timings x 3bytes = 246bytes can fit. - * 2. As part of parsing, data will be read into type3_cvt_t then - * it will be made available for IEGD consumption - * either - * by marking in standard timing table - * or - * creating and inserting in pd_timing_t - * based on CVT formula. - * 3. There is no limit on maximum number of type 3 timings. - * They can be present not only in basic section but also in the - * extension section as well. - */ -typedef struct _type3_cvt { /* bytes: [bits] */ - /* byte 0 - timing options */ - unsigned char aspect_ratio:4; - unsigned char cvt_formula:3; - unsigned char preferred:1; - - /* byte 1 - horizontal active */ - unsigned char hactive; - - /* byte 2 - other info */ - unsigned char refresh:7; - unsigned char interlaced:1; -} type3_cvt_t; - -/* Structure to emulate bit fields for Type1 Std or Type2 CEA timings */ -typedef struct _type_std { - unsigned short width; - unsigned short height; - unsigned short refresh; - unsigned long flags; /* currently interlaced, rb, aspect ratio */ -} type_std_t; - -/* Display Device Data Block */ -/* Analog interface subtype codes */ -#define ANALOG_15HD_VGA 0x0 -#define ANALOG_VESA_NAVI_V 0x1 -#define ANALOG_VESA_NAVI_D 0x2 - -/* Device technology types */ -#define TECH_CRT 0x0 -#define TECH_LVDS 0x1 -#define TECH_PLASMA 0x2 -#define TECH_EL 0x3 /* Electroluminescent */ -#define TECH_INORG 0x4 -#define TECH_ORG 0x5 -#define TECH_FED 0x6 /* FED or sim. "cold cathode" */ -#define TECH_EP 0x7 /* Electrophoretic */ -#define TECH_EC 0x8 /* Electrochromic */ -#define TECH_EM 0x9 /* Electromechanical */ -#define TECH_EW 0xA /* Electrowetting */ -#define TECH_OTHER 0xF /* Othertype not defined here */ - -/* Device technoloty sub-types */ -#define TECH_CRT_MONO 0x0 /* Mono chrome CRT */ -#define TECH_CRT_STD 0x1 /* Standard tricolor CRT */ -#define TECH_CRT_OTHER 0x2 /* other or undefined */ - -#define TECH_LVDS_PASSIVE_TN 0x0 /* Passive matrix TN */ -#define TECH_LVDS_PASSIVE_CL 0x1 /* Passive matrix cholesteric LC */ -#define TECH_LVDS_PASSIVE_FE 0x2 /* Passive matrix ferroelectric LC */ -#define TECH_LVDS_PASSIVE_OT 0x3 /* Passive matrix other LC */ -#define TECH_LVDS_ACTIVE_TN 0x4 /* Active matrix TN */ -#define TECH_LVDS_ACTIVE_IPS 0x5 /* Active matrix IPS */ -#define TECH_LVDS_ACTIVE_VA 0x6 /* Active matrix VA */ -#define TECH_LVDS_ACTIVE_OCB 0x7 /* Active matrix OCB */ -#define TECH_LVDS_ACTIVE_FL 0x8 /* Active matrix ferroelectric */ -#define TECH_LVDS_OTHER 0xF /* Other LVDS technology not defined above */ - -#define TECH_PLASMA_DC 0x0 /* DC plasma */ -#define TECH_PLASMA_AC 0x1 /* AC plasma */ - -/* Content protection support */ -#define CP_NOCP 0x0 -#define CP_DTCP 0x2 -#define CP_DPCP 0x3 /* Display port content protection */ - -typedef struct _display_device { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char tech_subtype:4; - unsigned char tech_type:4; - unsigned char reserved1:2; - unsigned char can_on_off_bklt:1; /* This bit tells backlight can be - * switched on or off using the control - * method defined */ - unsigned char can_change_bklt:1; /* This bit tells backlight intensity - * can be changed using the control - * method defined */ - unsigned char op_mode:4; - - unsigned short horz_pixel_count; - unsigned short vert_pixel_count; - unsigned char aspect_ratio; - unsigned char orientation; - unsigned char subpixel_info; - unsigned char horz_pitch; - unsigned char vert_pitch; - - unsigned char display_color_depth:4; - unsigned char reserved2:4; - unsigned char response_time; -} display_dev_t; - -/* LVDS Interface Timing and Power Sequencing */ -typedef struct _lvds_display { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char max_t1:4; - unsigned char min_t1:4; - - unsigned char max_t2:6; - unsigned char reserved2:2; - - unsigned char max_t3:6; - unsigned char reserved3:2; - - unsigned char min_t4:7; - unsigned char reserved4:1; - - unsigned char min_t5:6; - unsigned char reserved5:2; - - unsigned char min_t6:6; - unsigned char reserved6:2; -} lvds_display_t; - -/* Transfer Characteristics Data Block */ -typedef struct _transfer_char { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - unsigned char luminance; -} transfer_char_t; - -/* Vendor specific Data Block */ -typedef struct _vendor { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - unsigned char vendor_id[3]; /* no NULL char */ - unsigned char vendor_specific_data[246]; /* 245 + NULL */ -} vendor_t; - -/* Stereo methods */ -#define STEREO_FIELD_SEQUENTIAL 0x00 -#define STEREO_SIDE_BY_SIDE 0x01 -#define STEREO_PIXEL_INTERLEAVED 0x02 -#define STEREO_DUAL_INTERFACE 0x03 -#define STEREO_MULTIVIEW 0x04 -#define STEREO_PROPRIETARY 0xFF - -/* Stereo Display Interface Data Block */ -typedef struct _stereo_intf { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char stereo_intf_payload; - unsigned char stereo_intf_method; - union { - unsigned char stereo_polarity; /* Field Sequential Stereo */ - unsigned char view_identity; /* Side-by-side Stereo */ - unsigned char pattern8x8[8]; /* Pixel Interleaved Stereo */ - unsigned char polarity_mirroring; /* Dual Interface Stereo */ - struct { /* Multiview stereo */ - unsigned char num_views; - unsigned char interleaving_method; - } multiview; - /* Note: In case of proprietary stereo method, the parameters can be - * somewhere in the Vendor Specific Block */ - unsigned char stereo_params[8]; - }; -} stereo_intf_t; - -/* Display Interface Data Block */ -#define INTERFACE_ANALOG 0x0 -#define INTERFACE_LVDS 0x1 -#define INTERFACE_TMDS 0x2 -#define INTERFACE_RSDS 0x3 -#define INTERFACE_DVID 0x4 -#define INTERFACE_DVII_A 0x5 -#define INTERFACE_DVII_D 0x6 -#define INTERFACE_HDMI_A 0x7 -#define INTERFACE_HDMI_B 0x8 -#define INTERFACE_MDDI 0x9 -#define INTERFACE_DISP_PORT 0xA -#define INTERFACE_PROP_DIG 0xB - -/* Interface color depth */ -#define INTERFACE_6BPPC 0x01 /* 6 bits per primary color */ -#define INTERFACE_8BPPC 0x02 /* 8 bits per primary color */ -#define INTERFACE_10BPPC 0x04 /* 10 bits per primary color */ -#define INTERFACE_12BPPC 0x08 /* 12 bits per primary color */ -#define INTERFACE_14BPPC 0x10 /* 14 bits per primary color */ -#define INTERFACE_16BPPC 0x20 /* 16 bits per primary color */ - -typedef struct _display_intf { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char num_channels:4; - unsigned char intf_type:4; - - unsigned char intf_revision:4; - unsigned char intf_version:4; - - unsigned char rgb_color_depth:6; - unsigned char reserved2:2; - - unsigned char ycbcr_444_color_depth:6; - unsigned char reserved3:2; - - unsigned char ycbcr_422_color_depth:6; - unsigned char reserved4:2; - - unsigned char cp_type:3; - unsigned char reserved5:2; - unsigned char color_encoding:3; - - unsigned char cp_revision:4; - unsigned char cp_version:4; - - unsigned char ss_percent:4; - unsigned char reserved6:2; - unsigned char ss_type:2; - - union { - struct { - /* Interface type: LVDS */ - unsigned char support_3_3v:1; - unsigned char support_5v:1; - unsigned char support_12v:1; - unsigned char support_2_8v:1; - unsigned char openldi:1; - unsigned char reserved5:3; - - unsigned char data_strobe:1; - unsigned char de_polarity:1; - unsigned char de_mode:1; - unsigned char reserved6:5; - } lvds; - struct { - /* Interface type: Proprietary Digital Interface */ - unsigned char data_strobe:1; - unsigned char de_polarity:1; - unsigned char de_mode:1; - unsigned char reserved7:5; - - unsigned char reserved8; - } pdi; - unsigned short bytes9_10; - }; -} display_intf_t; - -/* Serial Number String */ -typedef struct _serial_number { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char serial_num[249]; /* 248 + NULL */ -} serial_number_t; - -/* General Purpose ASCII String */ -typedef struct _general_string { - unsigned char tag; /* data block type */ - unsigned char revision:3; - unsigned char reserved:5; - unsigned char payload; - - unsigned char string[249]; /* 248 + NULL */ -} general_string_t; - -/* This structure holds all of the parsed DisplayID information.*/ -/* 5-required bytes: - * 1-byte - version, revision - * 1-byte - payload - * 1-byte - number of extensions - * 1-byte - product type identifier - * 1-byte - checksum - */ -typedef struct _displayid { - unsigned char revision:4; /* HEADER: revision */ - unsigned char version:4; /* version */ - unsigned char payload; /* payload excluding 5 required bytes*/ - unsigned char ptype_id; /* DisplayID product type identifier */ - unsigned char num_extensions; /* number of extension sections */ - unsigned char check_sum; /* FOOTER: last byte of the section */ - - display_params_t display_params; /* display params block */ - timing_range_t timing_range; /* timing range block */ - lvds_display_t lvds; /* LVDS interface & display block */ - display_dev_t display_dev; /* display device block */ - display_intf_t display_intf; /* display interface block */ - unsigned char dummy_db[256]; /* dummy datablock */ - - /* Video Timing Modes Type I, II DTDs into pd_timing_t */ - unsigned char num_timings; - pd_timing_t timings[DISPLAYID_MAX_NUM_TIMINGS]; - - /* DisplayID attributes */ - unsigned char num_attrs; - pd_attr_t attr_list[DISPLAYID_MAX_ATTRS]; - -#ifndef CONFIG_MICRO - productid_t productid; /* product id block */ - color_char_t color_char; /* color characteristics block */ - serial_number_t serial_num; /* serial number ASCII string */ - general_string_t general_string; /* general purpose ASCII string */ - transfer_char_t transfer_char; /* transfer characteristics block */ - stereo_intf_t stereo_intf; /* stereo display interface */ - vendor_t vendor; /* vendor specific data */ -#endif -} displayid_t; - -/* Pack back to default */ -#pragma pack() - -/* Functions */ -void displayid_filter_range_timings(pd_timing_t *tt, timing_range_t *range, - unsigned char firmware_type); -int displayid_parse(unsigned char *buffer, displayid_t *displayid, - pd_timing_t *timings, int count, unsigned char upscale); - -void displayid_dump(unsigned char *buffer, unsigned short size); -void displayid_print(unsigned char *buffer, displayid_t *displayid); - -#endif -/*---------------------------------------------------------------------------- - * File Revision History - * $Id: displayid.h,v 1.5 2010/07/23 16:54:50 bpaauwe Exp $ - * $Source: /nfs/fm/proj/eia/cvsroot/koheo/linux/egd_drm/emgd/include/displayid.h,v $ - *---------------------------------------------------------------------------- - */ |