i810: unable to set refresh rate higher than 60Hz

[kofboy]

Dmitry B. Bigunayk,

>On Wed, 12 Mar 2008 17:33:52 +0300, kofboy <kofboy at 163.com> wrote:
>
>> Dmitry B. Bigunayk
>>
>>
>> try this:
>>
>>
>>
>> Section "Monitor"
>>     ...
>> 	Option		"PreferredMode"		"1280x1024_75.0"
>> EndSection
>>
>> Section "Device"
>> 	Identifier  "intel"
>> 	Driver      "intel"
>> 	Option     	"IgnoreEDID"		"true"
>> 	...
>> EndSection
>>
>>
>>
>>
>
>Doesn't work! :(
>
>In Xorg.0.log I see this:
>
>...
>(II) intel(0): Printing probed modes for output VGA
>(II) intel(0): Modeline "1280x1024_75.0"x60.0  108.00  1280 1328 1440
>1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz)
>...
>(II) intel(0): Output VGA connected
>(II) intel(0): Output VGA using initial mode 1280x1024_75.0
>...
>
>OK, it's using my modeline "1280x1024_75.0", but why with "x60.0 ... (64.0
>kHz)"??
>


that's right.
108*1000*1000/1688/1066 = 60hz

if u wont 75hz
1688*1066*75 = 134955600 = 135m

u mast set the modeline like this:
Modeline "1280x1024_75.0" 135.00  1280 1328 1440 1688  1024 1025 1028 1066 +hsync +vsync


 
				 
               kofboy
               kofboy at 163.com
                   2008-03-12