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path: root/hw/xfree86/ddc/print_edid.c
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Diffstat (limited to 'hw/xfree86/ddc/print_edid.c')
-rw-r--r--hw/xfree86/ddc/print_edid.c286
1 files changed, 286 insertions, 0 deletions
diff --git a/hw/xfree86/ddc/print_edid.c b/hw/xfree86/ddc/print_edid.c
new file mode 100644
index 000000000..3451e52f6
--- /dev/null
+++ b/hw/xfree86/ddc/print_edid.c
@@ -0,0 +1,286 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/ddc/print_edid.c,v 1.15 2001/05/22 17:01:23 tsi Exp $ */
+
+/* print_edid.c: print out all information retrieved from display device
+ *
+ * Copyright 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
+ */
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_ansic.h"
+#include "xf86_OSproc.h"
+#include "xf86DDC.h"
+
+static void print_vendor(int scrnIndex, struct vendor *);
+static void print_version(int scrnIndex, struct edid_version *);
+static void print_display(int scrnIndex, struct disp_features *);
+static void print_established_timings(int scrnIndex,
+ struct established_timings *);
+static void print_std_timings(int scrnIndex, struct std_timings *);
+static void print_detailed_monitor_section(int scrnIndex,
+ struct detailed_monitor_section *);
+static void print_detailed_timings(int scrnIndex, struct detailed_timings *);
+
+static void print_input_features(int scrnIndex, struct disp_features *);
+static void print_dpms_features(int scrnIndex, struct disp_features *);
+static void print_whitepoint(int scrnIndex, struct disp_features *);
+
+xf86MonPtr
+xf86PrintEDID(xf86MonPtr m)
+{
+ if (!(m)) return NULL;
+ print_vendor(m->scrnIndex,&m->vendor);
+ print_version(m->scrnIndex,&m->ver);
+ print_display(m->scrnIndex,&m->features);
+ print_established_timings(m->scrnIndex,&m->timings1);
+ print_std_timings(m->scrnIndex,m->timings2);
+ print_detailed_monitor_section(m->scrnIndex,m->det_mon);
+ return m;
+}
+
+static void
+print_vendor(int scrnIndex, struct vendor *c)
+{
+ xf86DrvMsg(scrnIndex, X_INFO, "Manufacturer: %s Model: %x Serial#: %u\n",
+ &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 void
+print_display(int scrnIndex, struct disp_features *disp)
+{
+ print_input_features(scrnIndex,disp);
+ xf86DrvMsg(scrnIndex,X_INFO,"Max H-Image Size [cm]: ");
+ if (disp->hsize)
+ xf86ErrorF("horiz.: %i ",disp->hsize);
+ else
+ xf86ErrorF("H-Size may change, ");
+ if (disp->vsize)
+ xf86ErrorF("vert.: %i\n",disp->vsize);
+ else
+ xf86ErrorF("V-Size may change\n");
+ xf86DrvMsg(scrnIndex,X_INFO,"Gamma: %.2f\n", disp->gamma);
+ print_dpms_features(scrnIndex,disp);
+ print_whitepoint(scrnIndex,disp);
+}
+
+static void
+print_input_features(int scrnIndex, struct disp_features *c)
+{
+ if (DIGITAL(c->input_type))
+ xf86DrvMsg(scrnIndex,X_INFO,"Digital Display Input\n");
+ 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)
+{
+ 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");
+ 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;
+ }
+ if (STD_COLOR_SPACE(c->msc))
+ xf86DrvMsg(scrnIndex,X_INFO,
+ "Default color space is primary color space\n");
+ if (PREFERRED_TIMING_MODE(c->msc))
+ xf86DrvMsg(scrnIndex,X_INFO,
+ "First detailed timing is preferred mode\n");
+ 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_established_timings(int scrnIndex, struct established_timings *t)
+{
+ unsigned char c;
+
+ if (t->t1 || t->t2 || t->t_manu)
+ xf86DrvMsg(scrnIndex,X_INFO,"Supported VESA Video Modes:\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,"1152x870@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 Future Video Modes:\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_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:
+ xf86DrvMsg(scrnIndex,X_INFO,
+ "Ranges: V min: %i V max: %i Hz, H min: %i H max: %i kHz,",
+ m[i].section.ranges.min_v, m[i].section.ranges.max_v,
+ m[i].section.ranges.min_h, m[i].section.ranges.max_h);
+ if (m[i].section.ranges.max_clock != 0)
+ xf86ErrorF(" PixClock max %i MHz\n",m[i].section.ranges.max_clock);
+ else
+ xf86DrvMsg(scrnIndex,X_INFO,"\n");
+ 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;
+ }
+ }
+}
+
+static void
+print_detailed_timings(int scrnIndex, struct detailed_timings *t)
+{
+
+ if (t->clock > 15000000) { /* sanity check */
+ xf86DrvMsg(scrnIndex,X_INFO,"Supported additional Video Mode:\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_ON_SYNC(t->stereo))
+ xf86ErrorF("right channel on sync\n");
+ else xf86ErrorF("right channel on sync\n");
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 20:48:16 +0000