1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
|
/* $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 <X11/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 *,
struct edid_version *);
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 *,
struct edid_version *v);
static void print_whitepoint(int scrnIndex, struct disp_features *);
static void print_number_sections(int scrnIndex, int);
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, &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);
return m;
}
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 void
print_display(int scrnIndex, struct disp_features *disp,
struct edid_version *version)
{
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,version);
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");
if (DFP1(c->input_dfp))
xf86DrvMsg(scrnIndex,X_INFO,"DFP 1.x compatible TMDS\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,
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");
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");
else if (v->version == 1 && v->revision >= 3)
xf86DrvMsg(scrnIndex,X_INFO,
"First detailed timing not preferred "
"mode in violation of standard!");
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
xf86ErrorF("\n");
if (m[i].section.ranges.gtf_2nd_f > 0)
xf86DrvMsg(scrnIndex,X_INFO," 2nd GTF parameters: f: %i kHz "
"c: %i m: %i k %i j %i\n",
m[i].section.ranges.gtf_2nd_f,
m[i].section.ranges.gtf_2nd_c,
m[i].section.ranges.gtf_2nd_m,
m[i].section.ranges.gtf_2nd_k,
m[i].section.ranges.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_DUMMY:
default:
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_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_number_sections(int scrnIndex, int num)
{
if (num)
xf86DrvMsg(scrnIndex,X_INFO,"Number of EDID sections to follow: %i\n",
num);
}
|
