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Allow hsync and vsync ranges to be overridden independently again.

This commit is contained in:
Adam Jackson 2006-09-14 18:46:10 -04:00
parent ced46e1777
commit 334f7db9f6
1 changed files with 31 additions and 14 deletions
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45
hw/xfree86/ddc/ddcProperty.c
View File

@ -297,6 +297,7 @@ xf86DDCMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
{
DisplayModePtr Modes = NULL, Mode;
int i, clock;
Bool have_hsync = FALSE, have_vrefresh = FALSE;
if (!Monitor || !DDC)
return;
@ -319,25 +320,41 @@ xf86DDCMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
Mode = DDCModesFromStandardTiming(scrnIndex, DDC->timings2);
Modes = xf86ModesAdd(Modes, Mode);
/* Skip EDID ranges if they were specified in the config file */
have_hsync = (Monitor->nHsync != 0);
have_vrefresh = (Monitor->nVrefresh != 0);
/* Go through the detailed monitor sections */
for (i = 0; i < DET_TIMINGS; i++)
switch (DDC->det_mon[i].type) {
case DS_RANGES:
if (Monitor->nHsync && Monitor->nVrefresh) {
xf86DrvMsg(scrnIndex, X_INFO, "Ignoring EDID Ranges. Using"
" configured ranges.\n");
break;
}
if (!have_hsync) {
if (!Monitor->nHsync)
xf86DrvMsg(scrnIndex, X_INFO,
"Using EDID range info for horizontal sync\n");
Monitor->hsync[Monitor->nHsync].lo =
DDC->det_mon[i].section.ranges.min_h;
Monitor->hsync[Monitor->nHsync].hi =
DDC->det_mon[i].section.ranges.max_h;
Monitor->nHsync++;
} else {
xf86DrvMsg(scrnIndex, X_INFO,
"Using hsync ranges from config file\n");
}
xf86DrvMsg(scrnIndex, X_INFO, "Using EDID ranges info for Monitor"
" timing.\n");
Monitor->nHsync = 1;
Monitor->hsync[0].lo = DDC->det_mon[i].section.ranges.min_h;
Monitor->hsync[0].hi = DDC->det_mon[i].section.ranges.max_h;
Monitor->nVrefresh = 1;
Monitor->vrefresh[0].lo = DDC->det_mon[i].section.ranges.min_v;
Monitor->vrefresh[0].hi = DDC->det_mon[i].section.ranges.max_v;
if (!have_vrefresh) {
if (!Monitor->nVrefresh)
xf86DrvMsg(scrnIndex, X_INFO,
"Using EDID range info for vertical refresh\n");
Monitor->vrefresh[Monitor->nVrefresh].lo =
DDC->det_mon[i].section.ranges.min_v;
Monitor->vrefresh[Monitor->nVrefresh].hi =
DDC->det_mon[i].section.ranges.max_v;
Monitor->nVrefresh++;
} else {
xf86DrvMsg(scrnIndex, X_INFO,
"Using vrefresh ranges from config file\n");
}
clock = DDC->det_mon[i].section.ranges.max_clock * 1000;
if (clock > Monitor->maxPixClock)