Date: Sun, 15 Feb 2015 11:37:41 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r278798 - in head/sys: conf dev/videomode modules/videomode Message-ID: <201502151137.t1FBbf9O085884@svn.freebsd.org>
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Author: hselasky Date: Sun Feb 15 11:37:40 2015 New Revision: 278798 URL: https://svnweb.freebsd.org/changeset/base/278798 Log: Import videomode code from NetBSD which is needed by USB display link drivers. Added: head/sys/dev/videomode/ head/sys/dev/videomode/Makefile.ediddevs (contents, props changed) head/sys/dev/videomode/Makefile.videomode (contents, props changed) head/sys/dev/videomode/devlist2h.awk (contents, props changed) head/sys/dev/videomode/edid.c (contents, props changed) head/sys/dev/videomode/ediddevs (contents, props changed) head/sys/dev/videomode/ediddevs.h (contents, props changed) head/sys/dev/videomode/ediddevs_data.h (contents, props changed) head/sys/dev/videomode/edidreg.h (contents, props changed) head/sys/dev/videomode/edidvar.h (contents, props changed) head/sys/dev/videomode/modelines (contents, props changed) head/sys/dev/videomode/modelines2c.awk (contents, props changed) head/sys/dev/videomode/pickmode.c (contents, props changed) head/sys/dev/videomode/test.c (contents, props changed) head/sys/dev/videomode/vesagtf.c (contents, props changed) head/sys/dev/videomode/vesagtf.h (contents, props changed) head/sys/dev/videomode/videomode.c (contents, props changed) head/sys/dev/videomode/videomode.h (contents, props changed) head/sys/modules/videomode/ head/sys/modules/videomode/Makefile (contents, props changed) Modified: head/sys/conf/files head/sys/conf/options Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Sun Feb 15 11:23:27 2015 (r278797) +++ head/sys/conf/files Sun Feb 15 11:37:40 2015 (r278798) @@ -2565,6 +2565,10 @@ dev/usb/template/usb_template_serialnet. # # USB END # +dev/videomode/videomode.c optional videomode +dev/videomode/edid.c optional videomode +dev/videomode/pickmode.c optional videomode +dev/videomode/vesagtf.c optional videomode dev/utopia/idtphy.c optional utopia dev/utopia/suni.c optional utopia dev/utopia/utopia.c optional utopia Modified: head/sys/conf/options ============================================================================== --- head/sys/conf/options Sun Feb 15 11:23:27 2015 (r278797) +++ head/sys/conf/options Sun Feb 15 11:37:40 2015 (r278798) @@ -889,6 +889,9 @@ TDMA_TXRATE_QUARTER_DEFAULT opt_tdma.h TDMA_TXRATE_11NA_DEFAULT opt_tdma.h TDMA_TXRATE_11NG_DEFAULT opt_tdma.h +# VideoMode +PICKMODE_DEBUG opt_videomode.h + # Network stack virtualization options VIMAGE opt_global.h VNET_DEBUG opt_global.h Added: head/sys/dev/videomode/Makefile.ediddevs ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/videomode/Makefile.ediddevs Sun Feb 15 11:37:40 2015 (r278798) @@ -0,0 +1,16 @@ +# $NetBSD: Makefile.ediddevs,v 1.1 2006/05/11 01:49:53 gdamore Exp $ +# $FreeBSD$ +# +# As per tron@NetBSD.org, the proper procedure is +# +# 1.) Change "src/sys/dev/videomode/ediddevs". +# 2.) Commit "src/sys/dev/videomode/ediddevs". +# 3.) Execute "make -f Makefile.ediddevs" in "src/sys/dev/videomode". +# 4.) Commit "src/sys/dev/videomode/ediddevs.h" and +# "src/sys/dev/videomode/ediddevs_data.h". + +.include <bsd.own.mk> + +ediddevs.h ediddevs_data.h: ediddevs devlist2h.awk + /bin/rm -f ediddevs.h ediddevs_data.h + ${TOOL_AWK} -f devlist2h.awk ediddevs Added: head/sys/dev/videomode/Makefile.videomode ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/videomode/Makefile.videomode Sun Feb 15 11:37:40 2015 (r278798) @@ -0,0 +1,18 @@ +# $NetBSD: Makefile.videomode,v 1.1 2006/03/04 02:34:27 gdamore Exp $ +# $FreeBSD$ +# +# As per tron@NetBSD.org, the proper procedure is +# +# 1.) Change "src/sys/dev/videomode/modelines". +# 2.) Commit "src/sys/dev/videomode/modelines". +# 3.) Execute "make -f Makefile.videomode" in "src/sys/dev/videomode". +# 4.) Commit "src/sys/dev/videomode/videomode.c" + +.include <bsd.own.mk> + +videomode.c: modelines modelines2c.awk + /bin/rm -f videomode.c + ${TOOL_AWK} -f modelines2c.awk modelines > videomode.c + +test: videomode.c videomode.h test.c + ${CC} -I ../../ -o test test.c videomode.c Added: head/sys/dev/videomode/devlist2h.awk ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/videomode/devlist2h.awk Sun Feb 15 11:37:40 2015 (r278798) @@ -0,0 +1,193 @@ +#! /usr/bin/awk -f +# $NetBSD: devlist2h.awk,v 1.9 2005/12/11 12:21:20 christos Exp $ +# $FreeBSD$ +# +# Copyright (c) 1995, 1996 Christopher G. Demetriou +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. All advertising materials mentioning features or use of this software +# must display the following acknowledgement: +# This product includes software developed by Christopher G. Demetriou. +# 4. The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +BEGIN { + nproducts = nvendors = blanklines = 0 + dfile="ediddevs_data.h" + hfile="ediddevs.h" +} +NR == 1 { + VERSION = $0 + gsub("\\$", "", VERSION) + gsub(/ $/, "", VERSION) + + printf("/*\t$FreeBSD" "$\t*/\n\n") > dfile + printf("/*\n") > dfile + printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \ + > dfile + printf(" *\n") > dfile + printf(" * generated from:\n") > dfile + printf(" *\t%s\n", VERSION) > dfile + printf(" */\n") > dfile + + printf("/*\t$NetBSD" "$\t*/\n\n") > hfile + printf("/*\n") > hfile + printf(" * THIS FILE AUTOMATICALLY GENERATED. DO NOT EDIT.\n") \ + > hfile + printf(" *\n") > hfile + printf(" * generated from:\n") > hfile + printf(" *\t%s\n", VERSION) > hfile + printf(" */\n") > hfile + + next +} + +NF > 0 && $1 == "vendor" { + nvendors++ + + vendorindex[$2] = nvendors; # record index for this name, for later. + vendors[nvendors, 1] = $2; # name/ID + i = 2; f = 3; + + printf("#define\tEDID_VENDOR_%s\t\"", vendors[nvendors, 1]) > hfile + + # comments + oparen = 0 + while (f <= NF) { + if ($f == "#") { + printf("(") > hfile + oparen = 1 + f++ + continue + } + if (oparen) { + printf("%s", $f) > hfile + f++ + continue + } + vendors[nvendors, i] = $f + printf("%s", vendors[nvendors, i]) > hfile + if (f < NF) + printf(" ") > hfile + i++; f++; + } + if (oparen) + printf(")") > hfile + printf("\"") > hfile + printf("\n") > hfile + + next +} + +NF > 0 && $1 == "product" { + nproducts++ + + products[nproducts, 1] = $2; # vendor name + products[nproducts, 2] = $3; # product id + products[nproducts, 3] = $4; # id + printf("#define\tEDID_PRODUCT_%s_%s\t%s", products[nproducts, 1], + products[nproducts, 2], products[nproducts, 3]) > hfile + + i = 4; f = 5; + + ocomment = oparen = 0 + if (f <= NF) { + printf("\t\t/* ") > hfile + ocomment = 1; + } + while (f <= NF) { + if ($f == "#") { + printf("(") > hfile + oparen = 1 + f++ + continue + } + if (oparen) { + printf("%s", $f) > hfile + if (f < NF) + printf(" ") > hfile + f++ + continue + } + products[nproducts, i] = $f + printf("%s", products[nproducts, i]) > hfile + if (f < NF) + printf(" ") > hfile + i++; f++; + } + if (oparen) + printf(")") > hfile + if (ocomment) + printf(" */") > hfile + printf("\n") > hfile + + next +} +{ + if ($0 == "") + blanklines++ + if (blanklines != 2 && blanklines != 3) + print $0 > hfile + if (blanklines < 2) + print $0 > dfile +} +END { + # print out the match tables + + printf("\n") > dfile + printf("const struct edid_vendor edid_vendors[] = {\n") > dfile + + for (i = 1; i <= nvendors; i++) { + printf("\t{") > dfile + printf(" \"%s\", EDID_VENDOR_%s", vendors[i, 1], \ + vendors[i, 1]) > dfile + printf(" },\n") > dfile + } + printf("};\n") > dfile + printf("const int edid_nvendors = %d;\n", nvendors) > dfile + + printf("\n") > dfile + + printf("const struct edid_product edid_products[] = {\n") > dfile + for (i = 1; i <= nproducts; i++) { + printf("\t{\n") > dfile + printf("\t \"%s\", EDID_PRODUCT_%s_%s,\n", \ + products[i, 1], products[i, 1], products[i, 2]) > dfile + printf("\t \"") > dfile + j = 4 + needspace = 0 + while ((i, j) in products) { + if (needspace) + printf(" ") > dfile + printf("%s", products[i, j]) > dfile + needspace = 1 + j++ + } + printf("\",\n") > dfile + printf("\t},\n") > dfile + } + printf("};\n") > dfile + printf("const int edid_nproducts = %d;\n", nproducts) >dfile + + close(dfile) + close(hfile) +} Added: head/sys/dev/videomode/edid.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/videomode/edid.c Sun Feb 15 11:37:40 2015 (r278798) @@ -0,0 +1,647 @@ +/* $NetBSD: edid.c,v 1.12 2013/02/08 16:35:10 skrll Exp $ */ +/* $FreeBSD$ */ + +/*- + * Copyright (c) 2006 Itronix Inc. + * All rights reserved. + * + * Written by Garrett D'Amore for Itronix Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of Itronix Inc. may not be used to endorse + * or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/libkern.h> +#include <dev/videomode/videomode.h> +#include <dev/videomode/ediddevs.h> +#include <dev/videomode/edidreg.h> +#include <dev/videomode/edidvar.h> +#include <dev/videomode/vesagtf.h> + +#define EDIDVERBOSE 1 +#define DIVIDE(x,y) (((x) + ((y) / 2)) / (y)) + +/* These are reversed established timing order */ +static const char *_edid_modes[] = { + "1280x1024x75", + "1024x768x75", + "1024x768x70", + "1024x768x60", + "1024x768x87i", + "832x624x74", /* rounding error, 74.55 Hz aka "832x624x75" */ + "800x600x75", + "800x600x72", + "800x600x60", + "800x600x56", + "640x480x75", + "640x480x72", + "640x480x67", + "640x480x60", + "720x400x87", /* rounding error, 87.85 Hz aka "720x400x88" */ + "720x400x70", +}; + +#ifdef EDIDVERBOSE +struct edid_vendor { + const char *vendor; + const char *name; +}; + +struct edid_product { + const char *vendor; + uint16_t product; + const char *name; +}; + +#include <dev/videomode/ediddevs_data.h> +#endif /* EDIDVERBOSE */ + +static const char * +edid_findvendor(const char *vendor) +{ +#ifdef EDIDVERBOSE + int n; + + for (n = 0; n < edid_nvendors; n++) + if (memcmp(edid_vendors[n].vendor, vendor, 3) == 0) + return edid_vendors[n].name; +#endif + return NULL; +} + +static const char * +edid_findproduct(const char *vendor, uint16_t product) +{ +#ifdef EDIDVERBOSE + int n; + + for (n = 0; n < edid_nproducts; n++) + if (edid_products[n].product == product && + memcmp(edid_products[n].vendor, vendor, 3) == 0) + return edid_products[n].name; +#endif /* EDIDVERBOSE */ + return NULL; + +} + +static void +edid_strchomp(char *ptr) +{ + for (;;) { + switch (*ptr) { + case '\0': + return; + case '\r': + case '\n': + *ptr = '\0'; + return; + } + ptr++; + } +} + +int +edid_is_valid(uint8_t *d) +{ + int sum = 0, i; + uint8_t sig[8] = EDID_SIGNATURE; + + if (memcmp(d, sig, 8) != 0) + return EINVAL; + + for (i = 0; i < 128; i++) + sum += d[i]; + if ((sum & 0xff) != 0) + return EINVAL; + + return 0; +} + +void +edid_print(struct edid_info *edid) +{ + int i; + + if (edid == NULL) + return; + printf("Vendor: [%s] %s\n", edid->edid_vendor, edid->edid_vendorname); + printf("Product: [%04X] %s\n", edid->edid_product, + edid->edid_productname); + printf("Serial number: %s\n", edid->edid_serial); + printf("Manufactured %d Week %d\n", + edid->edid_year, edid->edid_week); + printf("EDID Version %d.%d\n", edid->edid_version, + edid->edid_revision); + printf("EDID Comment: %s\n", edid->edid_comment); + + printf("Video Input: %x\n", edid->edid_video_input); + if (edid->edid_video_input & EDID_VIDEO_INPUT_DIGITAL) { + printf("\tDigital"); + if (edid->edid_video_input & EDID_VIDEO_INPUT_DFP1_COMPAT) + printf(" (DFP 1.x compatible)"); + printf("\n"); + } else { + printf("\tAnalog\n"); + switch (EDID_VIDEO_INPUT_LEVEL(edid->edid_video_input)) { + case 0: + printf("\t-0.7, 0.3V\n"); + break; + case 1: + printf("\t-0.714, 0.286V\n"); + break; + case 2: + printf("\t-1.0, 0.4V\n"); + break; + case 3: + printf("\t-0.7, 0.0V\n"); + break; + } + if (edid->edid_video_input & EDID_VIDEO_INPUT_BLANK_TO_BLACK) + printf("\tBlank-to-black setup\n"); + if (edid->edid_video_input & EDID_VIDEO_INPUT_SEPARATE_SYNCS) + printf("\tSeperate syncs\n"); + if (edid->edid_video_input & EDID_VIDEO_INPUT_COMPOSITE_SYNC) + printf("\tComposite sync\n"); + if (edid->edid_video_input & EDID_VIDEO_INPUT_SYNC_ON_GRN) + printf("\tSync on green\n"); + if (edid->edid_video_input & EDID_VIDEO_INPUT_SERRATION) + printf("\tSerration vsync\n"); + } + + printf("Gamma: %d.%02d\n", + edid->edid_gamma / 100, edid->edid_gamma % 100); + + printf("Max Size: %d cm x %d cm\n", + edid->edid_max_hsize, edid->edid_max_vsize); + + printf("Features: %x\n", edid->edid_features); + if (edid->edid_features & EDID_FEATURES_STANDBY) + printf("\tDPMS standby\n"); + if (edid->edid_features & EDID_FEATURES_SUSPEND) + printf("\tDPMS suspend\n"); + if (edid->edid_features & EDID_FEATURES_ACTIVE_OFF) + printf("\tDPMS active-off\n"); + switch (EDID_FEATURES_DISP_TYPE(edid->edid_features)) { + case EDID_FEATURES_DISP_TYPE_MONO: + printf("\tMonochrome\n"); + break; + case EDID_FEATURES_DISP_TYPE_RGB: + printf("\tRGB\n"); + break; + case EDID_FEATURES_DISP_TYPE_NON_RGB: + printf("\tMulticolor\n"); + break; + case EDID_FEATURES_DISP_TYPE_UNDEFINED: + printf("\tUndefined monitor type\n"); + break; + } + if (edid->edid_features & EDID_FEATURES_STD_COLOR) + printf("\tStandard color space\n"); + if (edid->edid_features & EDID_FEATURES_PREFERRED_TIMING) + printf("\tPreferred timing\n"); + if (edid->edid_features & EDID_FEATURES_DEFAULT_GTF) + printf("\tDefault GTF supported\n"); + + printf("Chroma Info:\n"); + printf("\tRed X: 0.%03d\n", edid->edid_chroma.ec_redx); + printf("\tRed Y: 0.%03d\n", edid->edid_chroma.ec_redy); + printf("\tGrn X: 0.%03d\n", edid->edid_chroma.ec_greenx); + printf("\tGrn Y: 0.%03d\n", edid->edid_chroma.ec_greeny); + printf("\tBlu X: 0.%03d\n", edid->edid_chroma.ec_bluex); + printf("\tBlu Y: 0.%03d\n", edid->edid_chroma.ec_bluey); + printf("\tWht X: 0.%03d\n", edid->edid_chroma.ec_whitex); + printf("\tWht Y: 0.%03d\n", edid->edid_chroma.ec_whitey); + + if (edid->edid_have_range) { + printf("Range:\n"); + printf("\tHorizontal: %d - %d kHz\n", + edid->edid_range.er_min_hfreq, + edid->edid_range.er_max_hfreq); + printf("\tVertical: %d - %d Hz\n", + edid->edid_range.er_min_vfreq, + edid->edid_range.er_max_vfreq); + printf("\tMax Dot Clock: %d MHz\n", + edid->edid_range.er_max_clock); + if (edid->edid_range.er_have_gtf2) { + printf("\tGTF2 hfreq: %d\n", + edid->edid_range.er_gtf2_hfreq); + printf("\tGTF2 C: %d\n", edid->edid_range.er_gtf2_c); + printf("\tGTF2 M: %d\n", edid->edid_range.er_gtf2_m); + printf("\tGTF2 J: %d\n", edid->edid_range.er_gtf2_j); + printf("\tGTF2 K: %d\n", edid->edid_range.er_gtf2_k); + } + } + printf("Video modes:\n"); + for (i = 0; i < edid->edid_nmodes; i++) { + printf("\t%dx%d @ %dHz", + edid->edid_modes[i].hdisplay, + edid->edid_modes[i].vdisplay, + DIVIDE(DIVIDE(edid->edid_modes[i].dot_clock * 1000, + edid->edid_modes[i].htotal), edid->edid_modes[i].vtotal)); + printf(" (%d %d %d %d %d %d %d", + edid->edid_modes[i].dot_clock, + edid->edid_modes[i].hsync_start, + edid->edid_modes[i].hsync_end, + edid->edid_modes[i].htotal, + edid->edid_modes[i].vsync_start, + edid->edid_modes[i].vsync_end, + edid->edid_modes[i].vtotal); + printf(" %s%sH %s%sV)\n", + edid->edid_modes[i].flags & VID_PHSYNC ? "+" : "", + edid->edid_modes[i].flags & VID_NHSYNC ? "-" : "", + edid->edid_modes[i].flags & VID_PVSYNC ? "+" : "", + edid->edid_modes[i].flags & VID_NVSYNC ? "-" : ""); + } + if (edid->edid_preferred_mode) + printf("Preferred mode: %dx%d @ %dHz\n", + edid->edid_preferred_mode->hdisplay, + edid->edid_preferred_mode->vdisplay, + DIVIDE(DIVIDE(edid->edid_preferred_mode->dot_clock * 1000, + edid->edid_preferred_mode->htotal), + edid->edid_preferred_mode->vtotal)); + + printf("Number of extension blocks: %d\n", edid->edid_ext_block_count); +} + +static const struct videomode * +edid_mode_lookup_list(const char *name) +{ + int i; + + for (i = 0; i < videomode_count; i++) + if (strcmp(name, videomode_list[i].name) == 0) + return &videomode_list[i]; + return NULL; +} + +static struct videomode * +edid_search_mode(struct edid_info *edid, const struct videomode *mode) +{ + int refresh, i; + + refresh = DIVIDE(DIVIDE(mode->dot_clock * 1000, + mode->htotal), mode->vtotal); + for (i = 0; i < edid->edid_nmodes; i++) { + if (mode->hdisplay == edid->edid_modes[i].hdisplay && + mode->vdisplay == edid->edid_modes[i].vdisplay && + refresh == DIVIDE(DIVIDE( + edid->edid_modes[i].dot_clock * 1000, + edid->edid_modes[i].htotal), edid->edid_modes[i].vtotal)) { + return &edid->edid_modes[i]; + } + } + return NULL; +} + +static int +edid_std_timing(uint8_t *data, struct videomode *vmp) +{ + unsigned x, y, f; + const struct videomode *lookup; + char name[80]; + + if ((data[0] == 1 && data[1] == 1) || + (data[0] == 0 && data[1] == 0) || + (data[0] == 0x20 && data[1] == 0x20)) + return 0; + + x = EDID_STD_TIMING_HRES(data); + switch (EDID_STD_TIMING_RATIO(data)) { + case EDID_STD_TIMING_RATIO_16_10: + y = x * 10 / 16; + break; + case EDID_STD_TIMING_RATIO_4_3: + y = x * 3 / 4; + break; + case EDID_STD_TIMING_RATIO_5_4: + y = x * 4 / 5; + break; + case EDID_STD_TIMING_RATIO_16_9: + default: + y = x * 9 / 16; + break; + } + f = EDID_STD_TIMING_VFREQ(data); + + /* first try to lookup the mode as a DMT timing */ + snprintf(name, sizeof(name), "%dx%dx%d", x, y, f); + if ((lookup = edid_mode_lookup_list(name)) != NULL) { + *vmp = *lookup; + } else { + /* failing that, calculate it using gtf */ + /* + * Hmm. I'm not using alternate GTF timings, which + * could, in theory, be present. + */ + vesagtf_mode(x, y, f, vmp); + } + return 1; +} + +static int +edid_det_timing(uint8_t *data, struct videomode *vmp) +{ + unsigned hactive, hblank, hsyncwid, hsyncoff; + unsigned vactive, vblank, vsyncwid, vsyncoff; + uint8_t flags; + + flags = EDID_DET_TIMING_FLAGS(data); + + /* we don't support stereo modes (for now) */ + if (flags & (EDID_DET_TIMING_FLAG_STEREO | + EDID_DET_TIMING_FLAG_STEREO_MODE)) + return 0; + + vmp->dot_clock = EDID_DET_TIMING_DOT_CLOCK(data) / 1000; + + hactive = EDID_DET_TIMING_HACTIVE(data); + hblank = EDID_DET_TIMING_HBLANK(data); + hsyncwid = EDID_DET_TIMING_HSYNC_WIDTH(data); + hsyncoff = EDID_DET_TIMING_HSYNC_OFFSET(data); + + vactive = EDID_DET_TIMING_VACTIVE(data); + vblank = EDID_DET_TIMING_VBLANK(data); + vsyncwid = EDID_DET_TIMING_VSYNC_WIDTH(data); + vsyncoff = EDID_DET_TIMING_VSYNC_OFFSET(data); + + /* Borders are contained within the blank areas. */ + + vmp->hdisplay = hactive; + vmp->htotal = hactive + hblank; + vmp->hsync_start = hactive + hsyncoff; + vmp->hsync_end = vmp->hsync_start + hsyncwid; + + vmp->vdisplay = vactive; + vmp->vtotal = vactive + vblank; + vmp->vsync_start = vactive + vsyncoff; + vmp->vsync_end = vmp->vsync_start + vsyncwid; + + vmp->flags = 0; + + if (flags & EDID_DET_TIMING_FLAG_INTERLACE) + vmp->flags |= VID_INTERLACE; + if (flags & EDID_DET_TIMING_FLAG_HSYNC_POSITIVE) + vmp->flags |= VID_PHSYNC; + else + vmp->flags |= VID_NHSYNC; + + if (flags & EDID_DET_TIMING_FLAG_VSYNC_POSITIVE) + vmp->flags |= VID_PVSYNC; + else + vmp->flags |= VID_NVSYNC; + + return 1; +} + +static void +edid_block(struct edid_info *edid, uint8_t *data) +{ + int i; + struct videomode mode, *exist_mode; + + if (EDID_BLOCK_IS_DET_TIMING(data)) { + if (!edid_det_timing(data, &mode)) + return; + /* Does this mode already exist? */ + exist_mode = edid_search_mode(edid, &mode); + if (exist_mode != NULL) { + *exist_mode = mode; + if (edid->edid_preferred_mode == NULL) + edid->edid_preferred_mode = exist_mode; + } else { + edid->edid_modes[edid->edid_nmodes] = mode; + if (edid->edid_preferred_mode == NULL) + edid->edid_preferred_mode = + &edid->edid_modes[edid->edid_nmodes]; + edid->edid_nmodes++; + } + return; + } + + switch (EDID_BLOCK_TYPE(data)) { + case EDID_DESC_BLOCK_TYPE_SERIAL: + memcpy(edid->edid_serial, data + EDID_DESC_ASCII_DATA_OFFSET, + EDID_DESC_ASCII_DATA_LEN); + edid->edid_serial[sizeof(edid->edid_serial) - 1] = 0; + break; + + case EDID_DESC_BLOCK_TYPE_ASCII: + memcpy(edid->edid_comment, data + EDID_DESC_ASCII_DATA_OFFSET, + EDID_DESC_ASCII_DATA_LEN); + edid->edid_comment[sizeof(edid->edid_comment) - 1] = 0; + break; + + case EDID_DESC_BLOCK_TYPE_RANGE: + edid->edid_have_range = 1; + edid->edid_range.er_min_vfreq = EDID_DESC_RANGE_MIN_VFREQ(data); + edid->edid_range.er_max_vfreq = EDID_DESC_RANGE_MAX_VFREQ(data); + edid->edid_range.er_min_hfreq = EDID_DESC_RANGE_MIN_HFREQ(data); + edid->edid_range.er_max_hfreq = EDID_DESC_RANGE_MAX_HFREQ(data); + edid->edid_range.er_max_clock = EDID_DESC_RANGE_MAX_CLOCK(data); + if (!EDID_DESC_RANGE_HAVE_GTF2(data)) + break; + edid->edid_range.er_have_gtf2 = 1; + edid->edid_range.er_gtf2_hfreq = + EDID_DESC_RANGE_GTF2_HFREQ(data); + edid->edid_range.er_gtf2_c = EDID_DESC_RANGE_GTF2_C(data); + edid->edid_range.er_gtf2_m = EDID_DESC_RANGE_GTF2_M(data); + edid->edid_range.er_gtf2_j = EDID_DESC_RANGE_GTF2_J(data); + edid->edid_range.er_gtf2_k = EDID_DESC_RANGE_GTF2_K(data); + break; + + case EDID_DESC_BLOCK_TYPE_NAME: + /* copy the product name into place */ + memcpy(edid->edid_productname, + data + EDID_DESC_ASCII_DATA_OFFSET, + EDID_DESC_ASCII_DATA_LEN); + break; + + case EDID_DESC_BLOCK_TYPE_STD_TIMING: + data += EDID_DESC_STD_TIMING_START; + for (i = 0; i < EDID_DESC_STD_TIMING_COUNT; i++) { + if (edid_std_timing(data, &mode)) { + /* Does this mode already exist? */ + exist_mode = edid_search_mode(edid, &mode); + if (exist_mode == NULL) { + edid->edid_modes[edid->edid_nmodes] = + mode; + edid->edid_nmodes++; + } + } + data += 2; + } + break; + + case EDID_DESC_BLOCK_TYPE_COLOR_POINT: + /* XXX: not implemented yet */ + break; + } +} + +/* + * Gets EDID version in BCD, e.g. EDID v1.3 returned as 0x0103 + */ +int +edid_parse(uint8_t *data, struct edid_info *edid) +{ + uint16_t manfid, estmodes; + const struct videomode *vmp; + int i; + const char *name; + int max_dotclock = 0; + int mhz; + + if (edid_is_valid(data) != 0) + return -1; + + /* get product identification */ + manfid = EDID_VENDOR_ID(data); + edid->edid_vendor[0] = EDID_MANFID_0(manfid); + edid->edid_vendor[1] = EDID_MANFID_1(manfid); + edid->edid_vendor[2] = EDID_MANFID_2(manfid); + edid->edid_vendor[3] = 0; /* null terminate for convenience */ + + edid->edid_product = data[EDID_OFFSET_PRODUCT_ID] + + (data[EDID_OFFSET_PRODUCT_ID + 1] << 8); + + name = edid_findvendor(edid->edid_vendor); + if (name != NULL) + strlcpy(edid->edid_vendorname, name, + sizeof(edid->edid_vendorname)); + else + edid->edid_vendorname[0] = '\0'; + + name = edid_findproduct(edid->edid_vendor, edid->edid_product); + if (name != NULL) + strlcpy(edid->edid_productname, name, + sizeof(edid->edid_productname)); + else + edid->edid_productname[0] = '\0'; + + snprintf(edid->edid_serial, sizeof(edid->edid_serial), "%08x", + EDID_SERIAL_NUMBER(data)); + + edid->edid_week = EDID_WEEK(data); + edid->edid_year = EDID_YEAR(data); + + /* get edid revision */ + edid->edid_version = EDID_VERSION(data); + edid->edid_revision = EDID_REVISION(data); + + edid->edid_video_input = EDID_VIDEO_INPUT(data); + edid->edid_max_hsize = EDID_MAX_HSIZE(data); + edid->edid_max_vsize = EDID_MAX_VSIZE(data); + + edid->edid_gamma = EDID_GAMMA(data); + edid->edid_features = EDID_FEATURES(data); + + edid->edid_chroma.ec_redx = EDID_CHROMA_REDX(data); + edid->edid_chroma.ec_redy = EDID_CHROMA_REDX(data); + edid->edid_chroma.ec_greenx = EDID_CHROMA_GREENX(data); + edid->edid_chroma.ec_greeny = EDID_CHROMA_GREENY(data); + edid->edid_chroma.ec_bluex = EDID_CHROMA_BLUEX(data); + edid->edid_chroma.ec_bluey = EDID_CHROMA_BLUEY(data); + edid->edid_chroma.ec_whitex = EDID_CHROMA_WHITEX(data); + edid->edid_chroma.ec_whitey = EDID_CHROMA_WHITEY(data); + + edid->edid_ext_block_count = EDID_EXT_BLOCK_COUNT(data); + + /* lookup established modes */ + edid->edid_nmodes = 0; + edid->edid_preferred_mode = NULL; + estmodes = EDID_EST_TIMING(data); + /* Iterate in esztablished timing order */ + for (i = 15; i >= 0; i--) { + if (estmodes & (1 << i)) { + vmp = edid_mode_lookup_list(_edid_modes[i]); + if (vmp != NULL) { + edid->edid_modes[edid->edid_nmodes] = *vmp; + edid->edid_nmodes++; + } +#ifdef DIAGNOSTIC + else + printf("no data for est. mode %s\n", + _edid_modes[i]); +#endif + } + } + + /* do standard timing section */ + for (i = 0; i < EDID_STD_TIMING_COUNT; i++) { + struct videomode mode, *exist_mode; + if (edid_std_timing(data + EDID_OFFSET_STD_TIMING + i * 2, + &mode)) { + /* Does this mode already exist? */ + exist_mode = edid_search_mode(edid, &mode); + if (exist_mode == NULL) { + edid->edid_modes[edid->edid_nmodes] = mode; + edid->edid_nmodes++; + } + } + } + + /* do detailed timings and descriptors */ + for (i = 0; i < EDID_BLOCK_COUNT; i++) { + edid_block(edid, data + EDID_OFFSET_DESC_BLOCK + + i * EDID_BLOCK_SIZE); + } + + edid_strchomp(edid->edid_vendorname); + edid_strchomp(edid->edid_productname); + edid_strchomp(edid->edid_serial); + edid_strchomp(edid->edid_comment); + + /* + * XXX + * some monitors lie about their maximum supported dot clock + * by claiming to support modes which need a higher dot clock + * than the stated maximum. + * For sanity's sake we bump it to the highest dot clock we find + * in the list of supported modes + */ + for (i = 0; i < edid->edid_nmodes; i++) + if (edid->edid_modes[i].dot_clock > max_dotclock) + max_dotclock = edid->edid_modes[i].dot_clock; + if (bootverbose) { + printf("edid: max_dotclock according to supported modes: %d\n", + max_dotclock); + } + mhz = (max_dotclock + 999) / 1000; + + if (edid->edid_have_range) { + if (mhz > edid->edid_range.er_max_clock) + edid->edid_range.er_max_clock = mhz; + } else + edid->edid_range.er_max_clock = mhz; + + return 0; +} + Added: head/sys/dev/videomode/ediddevs ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/videomode/ediddevs Sun Feb 15 11:37:40 2015 (r278798) @@ -0,0 +1,106 @@ +$NetBSD: ediddevs,v 1.2 2007/03/07 18:47:13 macallan Exp $ +$FreeBSD$ + +/*- + * Copyright (c) 2006 Itronix Inc. + * All rights reserved. + * + * Written by Garrett D'Amore for Itronix Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of Itronix Inc. may not be used to endorse + * or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Use "make -f Makefile.ediddevs" to regenerate ediddevs.h and ediddevs_data.h + */ + +/* + * List of known EDID monitor vendors + * + * These are standard PNP ids, managed (apparently) by Microsoft. + * It is likely that this list is grossly incomplete. + */ +vendor AAC AcerView +vendor AOC AOC +vendor APP Apple Computer +vendor AST AST Research +vendor CPL Compal +vendor CPQ Compaq +vendor CTX CTX +vendor DEC DEC +vendor DEL Dell +vendor DPC Delta +vendor DWE Daewoo +vendor EIZ EIZO +vendor ELS ELSA +vendor EPI Envision +vendor FCM Funai +vendor FUJ Fujitsu +vendor GSM LG Electronics +vendor GWY Gateway 2000 +vendor HEI Hyundai +vendor HIT Hitachi +vendor HSL Hansol +vendor HTC Hitachi/Nissei +vendor HWP HP +vendor IBM IBM +vendor ICL Fujitsu ICL +vendor IVM Iiyama +vendor KDS Korea Data Systems +vendor MEI Panasonic +vendor MEL Mitsubishi Electronics +vendor NAN Nanao +vendor NEC NEC +vendor NOK Nokia Data +vendor PHL Philips +vendor REL Relisys +vendor SAM Samsung +vendor SGI SGI +vendor SNY Sony +vendor SRC Shamrock +vendor SUN Sun Microsystems +vendor TAT Tatung +vendor TOS Toshiba +vendor TSB Toshiba *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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