Aurelien
/
xf86-video-intel
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Prune default modes to EDID clock limit. 

Pick out the EDID max clock value and use that to elide default modes which
are too fast.
This commit is contained in:
Keith Packard 2006-12-30 22:47:58 -08:00
parent c70e7bc701
commit 2330b341c9
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/i830_xf86Crtc.c
View File

@ -546,6 +546,8 @@ xf86ProbeOutputModes (ScrnInfoPtr pScrn)
XF86ConfMonitorPtr conf_monitor;
xf86MonPtr edid_monitor;
MonRec mon_rec;
int min_clock = 0;
int max_clock = 0;
enum { sync_config, sync_edid, sync_default } sync_source = sync_default;
while (output->probed_modes != NULL)
@ -615,6 +617,8 @@ xf86ProbeOutputModes (ScrnInfoPtr pScrn)
if (sync_source == sync_default)
sync_source = sync_edid;
}
if (ranges->max_clock > max_clock)
max_clock = ranges->max_clock;
}
}
}
@ -650,6 +654,12 @@ xf86ProbeOutputModes (ScrnInfoPtr pScrn)
* Check default modes against sync range
*/
i830xf86ValidateModesSync (pScrn, default_modes, &mon_rec);
/*
* Check default modes against monitor max clock
*/
if (max_clock)
i830xf86ValidateModesClocks(pScrn, default_modes,
&min_clock, &max_clock, 1);
output->probed_modes = NULL;
output->probed_modes = xf86ModesAdd (output->probed_modes, config_modes);