andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

EDID: Add modes from Established Timings III descriptor to mode pool

Browse Source 
EDID 1.4, section 3.10.3.9
This commit is contained in:
Adam Jackson 2009-05-22 12:01:55 -04:00
parent 525aa17f80
commit 99e22b86c5
3 changed files with 86 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/xfree86/ddc/edid.h
View File

@ -533,7 +533,7 @@ struct detailed_monitor_section {
struct whitePoints wp[2]; /* 32 */
/* color management data */
struct cvt_timings cvt[4]; /* 64 */
/* established timings III */
Uchar est_iii[6]; /* 6 */
} section; /* max: 80 */
};

1
hw/xfree86/ddc/interpret_edid.c
View File

@ -330,6 +330,7 @@ get_dt_md_section(Uchar *c, struct edid_version *ver,
break;
case ADD_EST_TIMINGS:
det_mon[i].type = DS_EST_III;
memcpy(det_mon[i].section.est_iii, c + 6, 6);
break;
case ADD_DUMMY:
det_mon[i].type = DS_DUMMY;

87
hw/xfree86/modes/xf86EdidModes.c
View File

@ -641,6 +641,85 @@ DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
}
#endif
static const struct {
short w;
short h;
short r;
short rb;
} EstIIIModes[] = {
/* byte 6 */
{ 640, 350, 85, 0 },
{ 640, 400, 85, 0 },
{ 720, 400, 85, 0 },
{ 640, 480, 85, 0 },
{ 848, 480, 60, 0 },
{ 800, 600, 85, 0 },
{ 1024, 768, 85, 0 },
{ 1152, 864, 75, 0 },
/* byte 7 */
{ 1280, 768, 60, 1 },
{ 1280, 768, 60, 0 },
{ 1280, 768, 75, 0 },
{ 1280, 768, 85, 0 },
{ 1280, 960, 60, 0 },
{ 1280, 960, 85, 0 },
{ 1280, 1024, 60, 0 },
{ 1280, 1024, 85, 0 },
/* byte 8 */
{ 1360, 768, 60, 0 },
{ 1440, 900, 60, 1 },
{ 1440, 900, 60, 0 },
{ 1440, 900, 75, 0 },
{ 1440, 900, 85, 0 },
{ 1400, 1050, 60, 1 },
{ 1400, 1050, 60, 0 },
{ 1400, 1050, 75, 0 },
/* byte 9 */
{ 1400, 1050, 85, 0 },
{ 1680, 1050, 60, 1 },
{ 1680, 1050, 60, 0 },
{ 1680, 1050, 75, 0 },
{ 1680, 1050, 85, 0 },
{ 1600, 1200, 60, 0 },
{ 1600, 1200, 65, 0 },
{ 1600, 1200, 70, 0 },
/* byte 10 */
{ 1600, 1200, 75, 0 },
{ 1600, 1200, 85, 0 },
{ 1792, 1344, 60, 0 },
{ 1792, 1344, 85, 0 },
{ 1856, 1392, 60, 0 },
{ 1856, 1392, 75, 0 },
{ 1920, 1200, 60, 1 },
{ 1920, 1200, 60, 0 },
/* byte 11 */
{ 1920, 1200, 75, 0 },
{ 1920, 1200, 85, 0 },
{ 1920, 1440, 60, 0 },
{ 1920, 1440, 75, 0 },
};
static DisplayModePtr
DDCModesFromEstIII(unsigned char *est)
{
DisplayModePtr modes = NULL;
int i, j, m;
for (i = 0; i < 6; i++) {
for (j = 7; j > 0; j--) {
if (est[i] & (1 << j)) {
m = (i * 8) + (7 - j);
modes = xf86ModesAdd(modes,
FindDMTMode(EstIIIModes[m].w,
EstIIIModes[m].h,
EstIIIModes[m].r,
EstIIIModes[m].rb));
}
}
}
return modes;
}
/*
* This is only valid when the sink claims to be continuous-frequency
@ -811,6 +890,7 @@ xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
for (i = 0; i < DET_TIMINGS; i++) {
struct detailed_monitor_section *det_mon = &DDC->det_mon[i];
Mode = NULL;
switch (det_mon->type) {
case DT:
Mode = DDCModeFromDetailedTiming(scrnIndex,
@ -818,22 +898,23 @@ xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
preferred,
quirks);
preferred = FALSE;
Modes = xf86ModesAdd(Modes, Mode);
break;
case DS_STD_TIMINGS:
Mode = DDCModesFromStandardTiming(det_mon->section.std_t,
quirks, timing_level, rb);
Modes = xf86ModesAdd(Modes, Mode);
break;
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
case DS_CVT:
Mode = DDCModesFromCVT(scrnIndex, det_mon->section.cvt);
Modes = xf86ModesAdd(Modes, Mode);
break;
#endif
case DS_EST_III:
Mode = DDCModesFromEstIII(det_mon->section.est_iii);
break;
default:
break;
}
Modes = xf86ModesAdd(Modes, Mode);
}
/* Add established timings */