/* * Copyright 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE> * Copyright 2007 Red Hat, Inc. * * 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. * * print_edid.c: print out all information retrieved from display device */ #ifdef HAVE_XORG_CONFIG_H #include <xorg-config.h> #endif /* XXX kinda gross */ #define _PARSE_EDID_ #include "misc.h" #include "xf86.h" #include "xf86_OSproc.h" #include "xf86DDC.h" #include "edid.h" #define EDID_WIDTH 16 static void print_vendor(int scrnIndex, struct vendor *c) { xf86DrvMsg(scrnIndex, X_INFO, "Manufacturer: %s Model: %x Serial#: %u\n", (char *)&c->name, c->prod_id, c->serial); xf86DrvMsg(scrnIndex, X_INFO, "Year: %u Week: %u\n", c->year, c->week); } static void print_version(int scrnIndex, struct edid_version *c) { xf86DrvMsg(scrnIndex,X_INFO,"EDID Version: %u.%u\n",c->version, c->revision); } static const char *digital_interfaces[] = { "undefined", "DVI", "HDMI-a", "HDMI-b", "MDDI", "DisplayPort", "unknown" }; static void print_input_features(int scrnIndex, struct disp_features *c, struct edid_version *v) { if (DIGITAL(c->input_type)) { xf86DrvMsg(scrnIndex, X_INFO, "Digital Display Input\n"); if (v->revision == 2 || v->revision == 3) { if (DFP1(c->input_dfp)) xf86DrvMsg(scrnIndex, X_INFO, "DFP 1.x compatible TMDS\n"); } else if (v->revision >= 4) { int interface = c->input_interface; int bpc = c->input_bpc; if (interface > 6) interface = 6; /* unknown */ if (bpc == 0 || bpc == 7) xf86DrvMsg(scrnIndex, X_INFO, "Undefined color depth\n"); else xf86DrvMsg(scrnIndex, X_INFO, "%d bits per channel\n", bpc * 2 + 4); xf86DrvMsg(scrnIndex, X_INFO, "Digital interface is %s\n", digital_interfaces[interface]); } } else { xf86DrvMsg(scrnIndex,X_INFO,"Analog Display Input, "); xf86ErrorF("Input Voltage Level: "); switch (c->input_voltage){ case V070: xf86ErrorF("0.700/0.300 V\n"); break; case V071: xf86ErrorF("0.714/0.286 V\n"); break; case V100: xf86ErrorF("1.000/0.400 V\n"); break; case V007: xf86ErrorF("0.700/0.700 V\n"); break; default: xf86ErrorF("undefined\n"); } if (SIG_SETUP(c->input_setup)) xf86DrvMsg(scrnIndex,X_INFO,"Signal levels configurable\n"); xf86DrvMsg(scrnIndex,X_INFO,"Sync:"); if (SEP_SYNC(c->input_sync)) xf86ErrorF(" Separate"); if (COMP_SYNC(c->input_sync)) xf86ErrorF(" Composite"); if (SYNC_O_GREEN(c->input_sync)) xf86ErrorF(" SyncOnGreen"); if (SYNC_SERR(c->input_sync)) xf86ErrorF("Serration on. " "V.Sync Pulse req. if CompSync or SyncOnGreen\n"); else xf86ErrorF("\n"); } } static void print_dpms_features(int scrnIndex, struct disp_features *c, struct edid_version *v) { if (c->dpms) { xf86DrvMsg(scrnIndex,X_INFO,"DPMS capabilities:"); if (DPMS_STANDBY(c->dpms)) xf86ErrorF(" StandBy"); if (DPMS_SUSPEND(c->dpms)) xf86ErrorF(" Suspend"); if (DPMS_OFF(c->dpms)) xf86ErrorF(" Off"); } else xf86DrvMsg(scrnIndex,X_INFO,"No DPMS capabilities specified"); if (!c->input_type) { /* analog */ switch (c->display_type){ case DISP_MONO: xf86ErrorF("; Monochorome/GrayScale Display\n"); break; case DISP_RGB: xf86ErrorF("; RGB/Color Display\n"); break; case DISP_MULTCOLOR: xf86ErrorF("; Non RGB Multicolor Display\n"); break; default: xf86ErrorF("\n"); break; } } else { int enc = c->display_type; xf86ErrorF("\n"); xf86DrvMsg(scrnIndex, X_INFO, "Supported color encodings: " "RGB 4:4:4 %s%s\n", enc & DISP_YCRCB444 ? "YCrCb 4:4:4 " : "", enc & DISP_YCRCB422 ? "YCrCb 4:2:2" : ""); } if (STD_COLOR_SPACE(c->msc)) xf86DrvMsg(scrnIndex,X_INFO, "Default color space is primary color space\n"); if (PREFERRED_TIMING_MODE(c->msc) || v->revision >= 4) { xf86DrvMsg(scrnIndex, X_INFO, "First detailed timing is preferred mode\n"); if (v->revision >= 4) xf86DrvMsg(scrnIndex, X_INFO, "Preferred mode is native pixel format and refresh rate\n"); } else if (v->revision == 3) { xf86DrvMsg(scrnIndex,X_INFO, "First detailed timing not preferred " "mode in violation of standard!\n"); } if (v->revision >= 4) { if (GFT_SUPPORTED(c->msc)) { xf86DrvMsg(scrnIndex, X_INFO, "Display is continuous-frequency\n"); } } else { if (GFT_SUPPORTED(c->msc)) xf86DrvMsg(scrnIndex, X_INFO, "GTF timings supported\n"); } } static void print_whitepoint(int scrnIndex, struct disp_features *disp) { xf86DrvMsg(scrnIndex,X_INFO,"redX: %.3f redY: %.3f ", disp->redx,disp->redy); xf86ErrorF("greenX: %.3f greenY: %.3f\n", disp->greenx,disp->greeny); xf86DrvMsg(scrnIndex,X_INFO,"blueX: %.3f blueY: %.3f ", disp->bluex,disp->bluey); xf86ErrorF("whiteX: %.3f whiteY: %.3f\n", disp->whitex,disp->whitey); } static void print_display(int scrnIndex, struct disp_features *disp, struct edid_version *v) { print_input_features(scrnIndex, disp, v); if (disp->hsize && disp->vsize) { xf86DrvMsg(scrnIndex, X_INFO, "Max Image Size [cm]: "); xf86ErrorF("horiz.: %i ", disp->hsize); xf86ErrorF("vert.: %i\n", disp->vsize); } else if (v->revision >= 4 && (disp->hsize || disp->vsize)) { if (disp->hsize) xf86DrvMsg(scrnIndex, X_INFO, "Aspect ratio: %.2f (landscape)\n", (disp->hsize + 99) / 100.0); if (disp->vsize) xf86DrvMsg(scrnIndex, X_INFO, "Aspect ratio: %.2f (portrait)\n", 100.0 / (float)(disp->vsize + 99)); } else { xf86DrvMsg(scrnIndex, X_INFO, "Indeterminate output size\n"); } if (!disp->gamma && v->revision >= 1.4) xf86DrvMsg(scrnIndex, X_INFO, "Gamma defined in extension block\n"); else xf86DrvMsg(scrnIndex, X_INFO, "Gamma: %.2f\n", disp->gamma); print_dpms_features(scrnIndex, disp, v); print_whitepoint(scrnIndex, disp); } static void print_established_timings(int scrnIndex, struct established_timings *t) { unsigned char c; if (t->t1 || t->t2 || t->t_manu) xf86DrvMsg(scrnIndex,X_INFO,"Supported established timings:\n"); c=t->t1; if (c&0x80) xf86DrvMsg(scrnIndex,X_INFO,"720x400@70Hz\n"); if (c&0x40) xf86DrvMsg(scrnIndex,X_INFO,"720x400@88Hz\n"); if (c&0x20) xf86DrvMsg(scrnIndex,X_INFO,"640x480@60Hz\n"); if (c&0x10) xf86DrvMsg(scrnIndex,X_INFO,"640x480@67Hz\n"); if (c&0x08) xf86DrvMsg(scrnIndex,X_INFO,"640x480@72Hz\n"); if (c&0x04) xf86DrvMsg(scrnIndex,X_INFO,"640x480@75Hz\n"); if (c&0x02) xf86DrvMsg(scrnIndex,X_INFO,"800x600@56Hz\n"); if (c&0x01) xf86DrvMsg(scrnIndex,X_INFO,"800x600@60Hz\n"); c=t->t2; if (c&0x80) xf86DrvMsg(scrnIndex,X_INFO,"800x600@72Hz\n"); if (c&0x40) xf86DrvMsg(scrnIndex,X_INFO,"800x600@75Hz\n"); if (c&0x20) xf86DrvMsg(scrnIndex,X_INFO,"832x624@75Hz\n"); if (c&0x10) xf86DrvMsg(scrnIndex,X_INFO,"1024x768@87Hz (interlaced)\n"); if (c&0x08) xf86DrvMsg(scrnIndex,X_INFO,"1024x768@60Hz\n"); if (c&0x04) xf86DrvMsg(scrnIndex,X_INFO,"1024x768@70Hz\n"); if (c&0x02) xf86DrvMsg(scrnIndex,X_INFO,"1024x768@75Hz\n"); if (c&0x01) xf86DrvMsg(scrnIndex,X_INFO,"1280x1024@75Hz\n"); c=t->t_manu; if (c&0x80) xf86DrvMsg(scrnIndex,X_INFO,"1152x864@75Hz\n"); xf86DrvMsg(scrnIndex,X_INFO,"Manufacturer's mask: %X\n",c&0x7F); } static void print_std_timings(int scrnIndex, struct std_timings *t) { int i; char done = 0; for (i=0;i<STD_TIMINGS;i++) { if (t[i].hsize > 256) { /* sanity check */ if (!done) { xf86DrvMsg(scrnIndex,X_INFO,"Supported standard timings:\n"); done = 1; } xf86DrvMsg(scrnIndex,X_INFO, "#%i: hsize: %i vsize %i refresh: %i vid: %i\n", i, t[i].hsize, t[i].vsize, t[i].refresh, t[i].id); } } } static void print_cvt_timings(int si, struct cvt_timings *t) { int i; for (i = 0; i < 4; i++) { if (t[i].height) { xf86DrvMsg(si, X_INFO, "%dx%d @ %s%s%s%s%s Hz\n", t[i].width, t[i].height, t[i].rates & 0x10 ? "50," : "", t[i].rates & 0x08 ? "60," : "", t[i].rates & 0x04 ? "75," : "", t[i].rates & 0x02 ? "85," : "", t[i].rates & 0x01 ? "60RB" : ""); } else break; } } static void print_detailed_timings(int scrnIndex, struct detailed_timings *t) { if (t->clock > 15000000) { /* sanity check */ xf86DrvMsg(scrnIndex,X_INFO,"Supported detailed timing:\n"); xf86DrvMsg(scrnIndex,X_INFO,"clock: %.1f MHz ",t->clock/1000000.0); xf86ErrorF("Image Size: %i x %i mm\n",t->h_size,t->v_size); xf86DrvMsg(scrnIndex,X_INFO, "h_active: %i h_sync: %i h_sync_end %i h_blank_end %i ", t->h_active, t->h_sync_off + t->h_active, t->h_sync_off + t->h_sync_width + t->h_active, t->h_active + t->h_blanking); xf86ErrorF("h_border: %i\n",t->h_border); xf86DrvMsg(scrnIndex,X_INFO, "v_active: %i v_sync: %i v_sync_end %i v_blanking: %i ", t->v_active, t->v_sync_off + t->v_active, t->v_sync_off + t->v_sync_width + t->v_active, t->v_active + t->v_blanking); xf86ErrorF("v_border: %i\n",t->v_border); if (IS_STEREO(t->stereo)) { xf86DrvMsg(scrnIndex,X_INFO,"Stereo: "); if (IS_RIGHT_STEREO(t->stereo)) { if (!t->stereo_1) xf86ErrorF("right channel on sync\n"); else xf86ErrorF("left channel on sync\n"); } else if (IS_LEFT_STEREO(t->stereo)) { if (!t->stereo_1) xf86ErrorF("right channel on even line\n"); else xf86ErrorF("left channel on evel line\n"); } if (IS_4WAY_STEREO(t->stereo)) { if (!t->stereo_1) xf86ErrorF("4-way interleaved\n"); else xf86ErrorF("side-by-side interleaved"); } } } } static void print_detailed_monitor_section(int scrnIndex, struct detailed_monitor_section *m) { int i,j; for (i=0;i<DET_TIMINGS;i++) { switch (m[i].type) { case DT: print_detailed_timings(scrnIndex,&m[i].section.d_timings); break; case DS_SERIAL: xf86DrvMsg(scrnIndex,X_INFO,"Serial No: %s\n",m[i].section.serial); break; case DS_ASCII_STR: xf86DrvMsg(scrnIndex,X_INFO," %s\n",m[i].section.ascii_data); break; case DS_NAME: xf86DrvMsg(scrnIndex,X_INFO,"Monitor name: %s\n",m[i].section.name); break; case DS_RANGES: { struct monitor_ranges *r = &m[i].section.ranges; xf86DrvMsg(scrnIndex,X_INFO, "Ranges: V min: %i V max: %i Hz, H min: %i H max: %i kHz,", r->min_v, r->max_v, r->min_h, r->max_h); if (r->max_clock_khz != 0) { xf86ErrorF(" PixClock max %i kHz\n", r->max_clock_khz); if (r->maxwidth) xf86DrvMsg(scrnIndex, X_INFO, "Maximum pixel width: %d\n", r->maxwidth); xf86DrvMsg(scrnIndex, X_INFO, "Supported aspect ratios:"); if (r->supported_aspect & SUPPORTED_ASPECT_4_3) xf86ErrorF(" 4:3%s", r->preferred_aspect == PREFERRED_ASPECT_4_3?"*":""); if (r->supported_aspect & SUPPORTED_ASPECT_16_9) xf86ErrorF(" 16:9%s", r->preferred_aspect == PREFERRED_ASPECT_16_9?"*":""); if (r->supported_aspect & SUPPORTED_ASPECT_16_10) xf86ErrorF(" 16:10%s", r->preferred_aspect == PREFERRED_ASPECT_16_10?"*":""); if (r->supported_aspect & SUPPORTED_ASPECT_5_4) xf86ErrorF(" 5:4%s", r->preferred_aspect == PREFERRED_ASPECT_5_4?"*":""); if (r->supported_aspect & SUPPORTED_ASPECT_15_9) xf86ErrorF(" 15:9%s", r->preferred_aspect == PREFERRED_ASPECT_15_9?"*":""); xf86ErrorF("\n"); xf86DrvMsg(scrnIndex, X_INFO, "Supported blankings:"); if (r->supported_blanking & CVT_STANDARD) xf86ErrorF(" standard"); if (r->supported_blanking & CVT_REDUCED) xf86ErrorF(" reduced"); xf86ErrorF("\n"); xf86DrvMsg(scrnIndex, X_INFO, "Supported scalings:"); if (r->supported_scaling & SCALING_HSHRINK) xf86ErrorF(" hshrink"); if (r->supported_scaling & SCALING_HSTRETCH) xf86ErrorF(" hstretch"); if (r->supported_scaling & SCALING_VSHRINK) xf86ErrorF(" vshrink"); if (r->supported_scaling & SCALING_VSTRETCH) xf86ErrorF(" vstretch"); xf86ErrorF("\n"); if (r->preferred_refresh) xf86DrvMsg(scrnIndex, X_INFO, "Preferred refresh rate: %d\n", r->preferred_refresh); else xf86DrvMsg(scrnIndex, X_INFO, "Buggy monitor, no preferred " "refresh rate given\n"); } else if (r->max_clock != 0) { xf86ErrorF(" PixClock max %i MHz\n", r->max_clock); } else { xf86ErrorF("\n"); } if (r->gtf_2nd_f > 0) xf86DrvMsg(scrnIndex,X_INFO," 2nd GTF parameters: f: %i kHz " "c: %i m: %i k %i j %i\n", r->gtf_2nd_f, r->gtf_2nd_c, r->gtf_2nd_m, r->gtf_2nd_k, r->gtf_2nd_j); break; } case DS_STD_TIMINGS: for (j = 0; j<5; j++) xf86DrvMsg(scrnIndex,X_INFO,"#%i: hsize: %i vsize %i refresh: %i " "vid: %i\n",i,m[i].section.std_t[i].hsize, m[i].section.std_t[j].vsize,m[i].section.std_t[j].refresh, m[i].section.std_t[j].id); break; case DS_WHITE_P: for (j = 0; j<2; j++) if (m[i].section.wp[j].index != 0) xf86DrvMsg(scrnIndex,X_INFO, "White point %i: whiteX: %f, whiteY: %f; gamma: %f\n", m[i].section.wp[j].index,m[i].section.wp[j].white_x, m[i].section.wp[j].white_y, m[i].section.wp[j].white_gamma); break; case DS_CMD: xf86DrvMsg(scrnIndex, X_INFO, "Color management data: (not decoded)\n"); break; case DS_CVT: xf86DrvMsg(scrnIndex, X_INFO, "CVT 3-byte-code modes:\n"); print_cvt_timings(scrnIndex, m[i].section.cvt); break; case DS_EST_III: xf86DrvMsg(scrnIndex, X_INFO, "Established timings III: (not decoded)\n"); break; case DS_DUMMY: default: break; } if (m[i].type >= DS_VENDOR && m[i].type <= DS_VENDOR_MAX) { xf86DrvMsg(scrnIndex, X_INFO, "Unknown vendor-specific block %hx\n", m[i].type - DS_VENDOR); } } } static void print_number_sections(int scrnIndex, int num) { if (num) xf86DrvMsg(scrnIndex,X_INFO,"Number of EDID sections to follow: %i\n", num); } xf86MonPtr xf86PrintEDID(xf86MonPtr m) { CARD16 i, j, n; char buf[EDID_WIDTH * 2 + 1]; if (!m) return NULL; print_vendor(m->scrnIndex, &m->vendor); print_version(m->scrnIndex, &m->ver); print_display(m->scrnIndex, &m->features, &m->ver); print_established_timings(m->scrnIndex, &m->timings1); print_std_timings(m->scrnIndex, m->timings2); print_detailed_monitor_section(m->scrnIndex, m->det_mon); print_number_sections(m->scrnIndex, m->no_sections); /* extension block section stuff */ xf86DrvMsg(m->scrnIndex, X_INFO, "EDID (in hex):\n"); n = 128; if (m->flags & EDID_COMPLETE_RAWDATA) n += m->no_sections * 128; for (i = 0; i < n; i += j) { for (j = 0; j < EDID_WIDTH; ++j) { sprintf(&buf[j * 2], "%02x", m->rawData[i + j]); } xf86DrvMsg(m->scrnIndex, X_INFO, "\t%s\n", buf); } return m; }