I845 video chipset
Desquerre Yohann
yohann.desquerre at wanadoo.fr
Fri Oct 24 17:04:39 UTC 2003
Le ven 24/10/2003 à 16:35, Mike A. Harris a écrit :
> On Fri, 24 Oct 2003, Desquerre Yohann wrote:
>
> >> >Speaking about the video driver, is there any one which manage to make
> >> >work an i845GL chipset up to 1020*868... I would very happy to kown that
> >>
> >> 1020x868? What an oddball resolution. ;o)
> >
> >Oupssss....Sorry i could say 1024*768
> >
> >>
> >> Seriously though, the horiz width and line pitch has to be a
> >> multiple of 8 pixels.
> >>
> >> [mharris at devel X86]$ gtf 1020 868 75
> >>
> >> # 1024x868 @ 75.00 Hz (GTF) hsync: 67.95 kHz; pclk: 93.50 MHz
> >> Modeline "1024x868_75.00" 93.50 1024 1088 1200 1376 868 869 872 906 -HSync +Vsync
> >>
> >> There's 1024x868 at 75Hz, about as close as you can get to 1020
> >> horiz.
> >
> >My problem to use 1152*864, my /etc/X11/XFree86config file seems to be
> >correct but Xfree always chose 1024*768...
> >
> >Snif... I 'm so sad..
> >
> >however thanks for your additional information.
> >
> >A part of me XF86config file :
> >
> >"Section "Device"
> > Identifier "Videocard0"
> > Driver "i810"
> > VendorName "Videocard vendor"
> > BoardName "Intel 845"
> >EndSection
> >
> >Section "Screen"
> > Identifier "Screen0"
> > Device "Videocard0"
> > Monitor "Monitor0"
> > DefaultDepth 24
> > SubSection "Display"
> > Depth 24
> > Modes "1152x864" "1024x768" "800x600" "640x480"
> > EndSubSection
> >EndSection
>
> Check your X server log file, and it will tell you why it
I don't find an error messages neither a warming !!!
> rejected 1152x864. A popular reason for Intel video hardware, is
> because your BIOS CMOS settings limit the video memory to a small
> amount like 1Mb or 2Mb. Increase the video memory amount in the
If you are talking to me about the "on chip frame buffer size", it's
limited to 8MB ???
> BIOS to 16Mb or more. Alternatively try using VideoRAM 16384 in
> the config file Device section.
I tried that no success (moreover my chipset have got 64Mo(i tried it
with Win... Xp : Shame on me)).
regards
>
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