563 lines
19 KiB
C
563 lines
19 KiB
C
/*
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* Copyright 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
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* Copyright 2007 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* print_edid.c: print out all information retrieved from display device
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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/* XXX kinda gross */
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#define _PARSE_EDID_
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_OSproc.h"
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#include "xf86DDC.h"
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#include "edid.h"
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#define EDID_WIDTH 16
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static void
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print_vendor(int scrnIndex, struct vendor *c)
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{
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xf86DrvMsg(scrnIndex, X_INFO, "Manufacturer: %s Model: %x Serial#: %u\n",
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(char *) &c->name, c->prod_id, c->serial);
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xf86DrvMsg(scrnIndex, X_INFO, "Year: %u Week: %u\n", c->year, c->week);
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}
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static void
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print_version(int scrnIndex, struct edid_version *c)
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{
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xf86DrvMsg(scrnIndex, X_INFO, "EDID Version: %u.%u\n", c->version,
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c->revision);
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}
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static const char *digital_interfaces[] = {
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"undefined",
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"DVI",
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"HDMI-a",
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"HDMI-b",
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"MDDI",
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"DisplayPort",
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"unknown"
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};
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static void
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print_input_features(int scrnIndex, struct disp_features *c,
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struct edid_version *v)
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{
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if (DIGITAL(c->input_type)) {
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xf86DrvMsg(scrnIndex, X_INFO, "Digital Display Input\n");
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if (v->revision == 2 || v->revision == 3) {
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if (DFP1(c->input_dfp))
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xf86DrvMsg(scrnIndex, X_INFO, "DFP 1.x compatible TMDS\n");
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}
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else if (v->revision >= 4) {
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int interface = c->input_interface;
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int bpc = c->input_bpc;
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if (interface > 6)
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interface = 6; /* unknown */
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if (bpc == 0 || bpc == 7)
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xf86DrvMsg(scrnIndex, X_INFO, "Undefined color depth\n");
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else
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xf86DrvMsg(scrnIndex, X_INFO, "%d bits per channel\n",
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bpc * 2 + 4);
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xf86DrvMsg(scrnIndex, X_INFO, "Digital interface is %s\n",
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digital_interfaces[interface]);
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}
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}
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else {
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xf86DrvMsg(scrnIndex, X_INFO, "Analog Display Input, ");
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xf86ErrorF("Input Voltage Level: ");
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switch (c->input_voltage) {
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case V070:
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xf86ErrorF("0.700/0.300 V\n");
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break;
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case V071:
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xf86ErrorF("0.714/0.286 V\n");
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break;
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case V100:
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xf86ErrorF("1.000/0.400 V\n");
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break;
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case V007:
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xf86ErrorF("0.700/0.700 V\n");
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break;
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default:
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xf86ErrorF("undefined\n");
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}
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if (SIG_SETUP(c->input_setup))
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xf86DrvMsg(scrnIndex, X_INFO, "Signal levels configurable\n");
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xf86DrvMsg(scrnIndex, X_INFO, "Sync:");
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if (SEP_SYNC(c->input_sync))
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xf86ErrorF(" Separate");
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if (COMP_SYNC(c->input_sync))
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xf86ErrorF(" Composite");
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if (SYNC_O_GREEN(c->input_sync))
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xf86ErrorF(" SyncOnGreen");
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if (SYNC_SERR(c->input_sync))
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xf86ErrorF("Serration on. "
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"V.Sync Pulse req. if CompSync or SyncOnGreen\n");
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else
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xf86ErrorF("\n");
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}
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}
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static void
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print_dpms_features(int scrnIndex, struct disp_features *c,
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struct edid_version *v)
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{
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if (c->dpms) {
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xf86DrvMsg(scrnIndex, X_INFO, "DPMS capabilities:");
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if (DPMS_STANDBY(c->dpms))
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xf86ErrorF(" StandBy");
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if (DPMS_SUSPEND(c->dpms))
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xf86ErrorF(" Suspend");
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if (DPMS_OFF(c->dpms))
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xf86ErrorF(" Off");
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}
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else
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xf86DrvMsg(scrnIndex, X_INFO, "No DPMS capabilities specified");
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if (!c->input_type) { /* analog */
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switch (c->display_type) {
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case DISP_MONO:
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xf86ErrorF("; Monochrome/GrayScale Display\n");
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break;
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case DISP_RGB:
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xf86ErrorF("; RGB/Color Display\n");
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break;
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case DISP_MULTCOLOR:
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xf86ErrorF("; Non RGB Multicolor Display\n");
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break;
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default:
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xf86ErrorF("\n");
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break;
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}
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}
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else {
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int enc = c->display_type;
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xf86ErrorF("\n");
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xf86DrvMsg(scrnIndex, X_INFO, "Supported color encodings: "
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"RGB 4:4:4 %s%s\n",
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enc & DISP_YCRCB444 ? "YCrCb 4:4:4 " : "",
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enc & DISP_YCRCB422 ? "YCrCb 4:2:2" : "");
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}
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if (STD_COLOR_SPACE(c->msc))
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xf86DrvMsg(scrnIndex, X_INFO,
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"Default color space is primary color space\n");
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if (PREFERRED_TIMING_MODE(c->msc) || v->revision >= 4) {
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xf86DrvMsg(scrnIndex, X_INFO,
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"First detailed timing is preferred mode\n");
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if (v->revision >= 4)
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xf86DrvMsg(scrnIndex, X_INFO,
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"Preferred mode is native pixel format and refresh rate\n");
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}
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else if (v->revision == 3) {
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xf86DrvMsg(scrnIndex, X_INFO,
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"First detailed timing not preferred "
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"mode in violation of standard!\n");
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}
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if (v->revision >= 4) {
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if (GFT_SUPPORTED(c->msc)) {
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xf86DrvMsg(scrnIndex, X_INFO, "Display is continuous-frequency\n");
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}
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}
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else {
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if (GFT_SUPPORTED(c->msc))
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xf86DrvMsg(scrnIndex, X_INFO, "GTF timings supported\n");
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}
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}
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static void
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print_whitepoint(int scrnIndex, struct disp_features *disp)
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{
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xf86DrvMsg(scrnIndex, X_INFO, "redX: %.3f redY: %.3f ",
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disp->redx, disp->redy);
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xf86ErrorF("greenX: %.3f greenY: %.3f\n", disp->greenx, disp->greeny);
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xf86DrvMsg(scrnIndex, X_INFO, "blueX: %.3f blueY: %.3f ",
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disp->bluex, disp->bluey);
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xf86ErrorF("whiteX: %.3f whiteY: %.3f\n", disp->whitex, disp->whitey);
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}
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static void
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print_display(int scrnIndex, struct disp_features *disp, struct edid_version *v)
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{
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print_input_features(scrnIndex, disp, v);
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if (disp->hsize && disp->vsize) {
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xf86DrvMsg(scrnIndex, X_INFO, "Max Image Size [cm]: ");
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xf86ErrorF("horiz.: %i ", disp->hsize);
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xf86ErrorF("vert.: %i\n", disp->vsize);
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}
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else if (v->revision >= 4 && (disp->hsize || disp->vsize)) {
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if (disp->hsize)
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xf86DrvMsg(scrnIndex, X_INFO, "Aspect ratio: %.2f (landscape)\n",
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(disp->hsize + 99) / 100.0);
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if (disp->vsize)
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xf86DrvMsg(scrnIndex, X_INFO, "Aspect ratio: %.2f (portrait)\n",
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100.0 / (float) (disp->vsize + 99));
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}
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else {
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xf86DrvMsg(scrnIndex, X_INFO, "Indeterminate output size\n");
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}
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if (!disp->gamma && v->revision >= 1.4)
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xf86DrvMsg(scrnIndex, X_INFO, "Gamma defined in extension block\n");
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else
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xf86DrvMsg(scrnIndex, X_INFO, "Gamma: %.2f\n", disp->gamma);
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print_dpms_features(scrnIndex, disp, v);
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print_whitepoint(scrnIndex, disp);
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}
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static void
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print_established_timings(int scrnIndex, struct established_timings *t)
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{
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unsigned char c;
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if (t->t1 || t->t2 || t->t_manu)
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xf86DrvMsg(scrnIndex, X_INFO, "Supported established timings:\n");
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c = t->t1;
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if (c & 0x80)
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xf86DrvMsg(scrnIndex, X_INFO, "720x400@70Hz\n");
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if (c & 0x40)
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xf86DrvMsg(scrnIndex, X_INFO, "720x400@88Hz\n");
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if (c & 0x20)
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xf86DrvMsg(scrnIndex, X_INFO, "640x480@60Hz\n");
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if (c & 0x10)
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xf86DrvMsg(scrnIndex, X_INFO, "640x480@67Hz\n");
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if (c & 0x08)
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xf86DrvMsg(scrnIndex, X_INFO, "640x480@72Hz\n");
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if (c & 0x04)
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xf86DrvMsg(scrnIndex, X_INFO, "640x480@75Hz\n");
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if (c & 0x02)
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xf86DrvMsg(scrnIndex, X_INFO, "800x600@56Hz\n");
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if (c & 0x01)
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xf86DrvMsg(scrnIndex, X_INFO, "800x600@60Hz\n");
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c = t->t2;
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if (c & 0x80)
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xf86DrvMsg(scrnIndex, X_INFO, "800x600@72Hz\n");
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if (c & 0x40)
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xf86DrvMsg(scrnIndex, X_INFO, "800x600@75Hz\n");
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if (c & 0x20)
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xf86DrvMsg(scrnIndex, X_INFO, "832x624@75Hz\n");
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if (c & 0x10)
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xf86DrvMsg(scrnIndex, X_INFO, "1024x768@87Hz (interlaced)\n");
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if (c & 0x08)
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xf86DrvMsg(scrnIndex, X_INFO, "1024x768@60Hz\n");
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if (c & 0x04)
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xf86DrvMsg(scrnIndex, X_INFO, "1024x768@70Hz\n");
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if (c & 0x02)
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xf86DrvMsg(scrnIndex, X_INFO, "1024x768@75Hz\n");
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if (c & 0x01)
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xf86DrvMsg(scrnIndex, X_INFO, "1280x1024@75Hz\n");
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c = t->t_manu;
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if (c & 0x80)
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xf86DrvMsg(scrnIndex, X_INFO, "1152x864@75Hz\n");
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xf86DrvMsg(scrnIndex, X_INFO, "Manufacturer's mask: %X\n", c & 0x7F);
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}
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static void
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print_std_timings(int scrnIndex, struct std_timings *t)
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{
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int i;
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char done = 0;
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for (i = 0; i < STD_TIMINGS; i++) {
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if (t[i].hsize > 256) { /* sanity check */
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if (!done) {
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xf86DrvMsg(scrnIndex, X_INFO, "Supported standard timings:\n");
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done = 1;
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}
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xf86DrvMsg(scrnIndex, X_INFO,
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"#%i: hsize: %i vsize %i refresh: %i vid: %i\n",
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i, t[i].hsize, t[i].vsize, t[i].refresh, t[i].id);
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}
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}
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}
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static void
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print_cvt_timings(int si, struct cvt_timings *t)
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{
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int i;
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for (i = 0; i < 4; i++) {
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if (t[i].height) {
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xf86DrvMsg(si, X_INFO, "%dx%d @ %s%s%s%s%s Hz\n",
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t[i].width, t[i].height,
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t[i].rates & 0x10 ? "50," : "",
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t[i].rates & 0x08 ? "60," : "",
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t[i].rates & 0x04 ? "75," : "",
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t[i].rates & 0x02 ? "85," : "",
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t[i].rates & 0x01 ? "60RB" : "");
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}
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else
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break;
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}
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}
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static void
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print_detailed_timings(int scrnIndex, struct detailed_timings *t)
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{
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if (t->clock > 15000000) { /* sanity check */
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xf86DrvMsg(scrnIndex, X_INFO, "Supported detailed timing:\n");
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xf86DrvMsg(scrnIndex, X_INFO, "clock: %.1f MHz ",
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t->clock / 1000000.0);
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xf86ErrorF("Image Size: %i x %i mm\n", t->h_size, t->v_size);
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xf86DrvMsg(scrnIndex, X_INFO,
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"h_active: %i h_sync: %i h_sync_end %i h_blank_end %i ",
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t->h_active, t->h_sync_off + t->h_active,
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t->h_sync_off + t->h_sync_width + t->h_active,
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t->h_active + t->h_blanking);
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xf86ErrorF("h_border: %i\n", t->h_border);
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xf86DrvMsg(scrnIndex, X_INFO,
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"v_active: %i v_sync: %i v_sync_end %i v_blanking: %i ",
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t->v_active, t->v_sync_off + t->v_active,
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t->v_sync_off + t->v_sync_width + t->v_active,
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t->v_active + t->v_blanking);
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xf86ErrorF("v_border: %i\n", t->v_border);
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if (IS_STEREO(t->stereo)) {
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xf86DrvMsg(scrnIndex, X_INFO, "Stereo: ");
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if (IS_RIGHT_STEREO(t->stereo)) {
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if (!t->stereo_1)
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xf86ErrorF("right channel on sync\n");
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else
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xf86ErrorF("left channel on sync\n");
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}
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else if (IS_LEFT_STEREO(t->stereo)) {
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if (!t->stereo_1)
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xf86ErrorF("right channel on even line\n");
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else
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xf86ErrorF("left channel on evel line\n");
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}
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if (IS_4WAY_STEREO(t->stereo)) {
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if (!t->stereo_1)
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xf86ErrorF("4-way interleaved\n");
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else
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xf86ErrorF("side-by-side interleaved");
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}
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}
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}
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}
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/* This function handle all detailed patchs,
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* including EDID and EDID-extension
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*/
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struct det_print_parameter {
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xf86MonPtr m;
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int index;
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ddc_quirk_t quirks;
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};
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static void
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handle_detailed_print(struct detailed_monitor_section *det_mon, void *data)
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{
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int j, scrnIndex;
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struct det_print_parameter *p;
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p = (struct det_print_parameter *) data;
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scrnIndex = p->m->scrnIndex;
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xf86DetTimingApplyQuirks(det_mon, p->quirks,
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p->m->features.hsize, p->m->features.vsize);
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switch (det_mon->type) {
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case DT:
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print_detailed_timings(scrnIndex, &det_mon->section.d_timings);
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break;
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case DS_SERIAL:
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xf86DrvMsg(scrnIndex, X_INFO, "Serial No: %s\n",
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det_mon->section.serial);
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break;
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case DS_ASCII_STR:
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xf86DrvMsg(scrnIndex, X_INFO, " %s\n", det_mon->section.ascii_data);
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break;
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case DS_NAME:
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xf86DrvMsg(scrnIndex, X_INFO, "Monitor name: %s\n",
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det_mon->section.name);
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break;
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case DS_RANGES:
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{
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struct monitor_ranges *r = &det_mon->section.ranges;
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xf86DrvMsg(scrnIndex, X_INFO,
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"Ranges: V min: %i V max: %i Hz, H min: %i H max: %i kHz,",
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r->min_v, r->max_v, r->min_h, r->max_h);
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if (r->max_clock_khz != 0) {
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xf86ErrorF(" PixClock max %i kHz\n", r->max_clock_khz);
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if (r->maxwidth)
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xf86DrvMsg(scrnIndex, X_INFO, "Maximum pixel width: %d\n",
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r->maxwidth);
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xf86DrvMsg(scrnIndex, X_INFO, "Supported aspect ratios:");
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if (r->supported_aspect & SUPPORTED_ASPECT_4_3)
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xf86ErrorF(" 4:3%s",
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r->preferred_aspect ==
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PREFERRED_ASPECT_4_3 ? "*" : "");
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if (r->supported_aspect & SUPPORTED_ASPECT_16_9)
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xf86ErrorF(" 16:9%s",
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r->preferred_aspect ==
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PREFERRED_ASPECT_16_9 ? "*" : "");
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if (r->supported_aspect & SUPPORTED_ASPECT_16_10)
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xf86ErrorF(" 16:10%s",
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r->preferred_aspect ==
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PREFERRED_ASPECT_16_10 ? "*" : "");
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if (r->supported_aspect & SUPPORTED_ASPECT_5_4)
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xf86ErrorF(" 5:4%s",
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r->preferred_aspect ==
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PREFERRED_ASPECT_5_4 ? "*" : "");
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if (r->supported_aspect & SUPPORTED_ASPECT_15_9)
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xf86ErrorF(" 15:9%s",
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r->preferred_aspect ==
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PREFERRED_ASPECT_15_9 ? "*" : "");
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xf86ErrorF("\n");
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xf86DrvMsg(scrnIndex, X_INFO, "Supported blankings:");
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if (r->supported_blanking & CVT_STANDARD)
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xf86ErrorF(" standard");
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if (r->supported_blanking & CVT_REDUCED)
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xf86ErrorF(" reduced");
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xf86ErrorF("\n");
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|
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", p->index, det_mon->section.std_t[j].hsize,
|
|
det_mon->section.std_t[j].vsize,
|
|
det_mon->section.std_t[j].refresh,
|
|
det_mon->section.std_t[j].id);
|
|
break;
|
|
case DS_WHITE_P:
|
|
for (j = 0; j < 2; j++)
|
|
if (det_mon->section.wp[j].index != 0)
|
|
xf86DrvMsg(scrnIndex, X_INFO,
|
|
"White point %i: whiteX: %f, whiteY: %f; gamma: %f\n",
|
|
det_mon->section.wp[j].index,
|
|
det_mon->section.wp[j].white_x,
|
|
det_mon->section.wp[j].white_y,
|
|
det_mon->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, det_mon->section.cvt);
|
|
break;
|
|
case DS_EST_III:
|
|
xf86DrvMsg(scrnIndex, X_INFO,
|
|
"Established timings III: (not decoded)\n");
|
|
break;
|
|
case DS_DUMMY:
|
|
default:
|
|
break;
|
|
}
|
|
if (det_mon->type >= DS_VENDOR && det_mon->type <= DS_VENDOR_MAX) {
|
|
xf86DrvMsg(scrnIndex, X_INFO,
|
|
"Unknown vendor-specific block %hx\n",
|
|
det_mon->type - DS_VENDOR);
|
|
}
|
|
|
|
p->index = p->index + 1;
|
|
}
|
|
|
|
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];
|
|
struct det_print_parameter p;
|
|
|
|
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);
|
|
p.m = m;
|
|
p.index = 0;
|
|
p.quirks = xf86DDCDetectQuirks(m->scrnIndex, m, FALSE);
|
|
xf86ForEachDetailedBlock(m, handle_detailed_print, &p);
|
|
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;
|
|
}
|