Subject: Re: Savage4 / XFree 4.2.0
To: Andrew Gillham <gillham@vaultron.com>
From: Jukka Marin <jmarin@pyy.jmp.fi>
List: netbsd-users
Date: 08/16/2002 09:37:57
> On Fri, Aug 16, 2002 at 12:56:56AM +0300, Jukka Marin wrote:
> > I decided to get a new AGP gfx board and bought a used O:-) Diamond A90
> > card (based on the Savage4 chip). I got it working at resolutions up to
> > 1152x864x24, but I can't make it work at 1280x1024x24 (which is what my
> > TFT screen does best).
On Thu, Aug 15, 2002 at 05:28:49PM -0700, Andrew Gillham wrote:
> Have you tried 1280x1024x32? It seems like I've run into video cards or
> X drivers that don't do 24bit at all resolutions.
> Just a thought.
A good idea, but the savage driver does not support 32bpp at all (it said
in /var/log/XFree86.0.log).
On Fri, Aug 16, 2002 at 04:26:04AM +0200, Michael Core wrote:
> I assume you have a line specifying this resolution in your
> "/etc/X11/XFree86Config"?
Err.. I have
Subsection "Display"
Depth 24
Modes "640x480" "800x600" "1024x768" "1280x1024"
ViewPort 0 0
EndSubsection
in /etc/XF86Config, if that's what you mean. There are no modelines in
the 4.2 config file.
> Well, as a workaround have you tried this
> resolution at 16 bpp?
I hadn't, but 16bpp seems to work fine up to 1600x1200 pixels.
> What problems are reported your
> "/var/log/XFree86*log"? Too few memory?
It just doesn't list the 1280x1024 mode at 24bpp:
(--) SAVAGE(0): Found 11 modes at this depth:
[10f] 320 x 200, 70Hz
[134] 320 x 240, 72Hz
[144] 400 x 300, 72Hz
[154] 512 x 384, 70Hz
[11e] 640 x 400, 70Hz
[112] 640 x 480, 200Hz, 160Hz, 100Hz, 85Hz, 75Hz, 72Hz, 60Hz
[174] 720 x 480, 75Hz
[17f] 720 x 576, 75Hz
[115] 800 x 600, 85Hz, 75Hz, 72Hz, 60Hz
[118] 1024 x 768, 85Hz, 75Hz, 70Hz, 60Hz
[164] 1152 x 864, 60Hz
At 16bpp, it lists more modes (the only thing I changed in config was the
default depth):
(--) SAVAGE(0): Found 13 modes at this depth:
[10e] 320 x 200, 70Hz
[133] 320 x 240, 72Hz
[143] 400 x 300, 72Hz
[153] 512 x 384, 70Hz
[11d] 640 x 400, 70Hz
[111] 640 x 480, 200Hz, 160Hz, 100Hz, 85Hz, 75Hz, 72Hz, 60Hz
[173] 720 x 480, 75Hz
[17e] 720 x 576, 75Hz
[114] 800 x 600, 160Hz, 100Hz, 85Hz, 75Hz, 72Hz, 60Hz
[117] 1024 x 768, 130Hz, 85Hz, 75Hz, 70Hz, 60Hz
[163] 1152 x 864, 100Hz, 85Hz, 75Hz, 70Hz, 60Hz
[11a] 1280 x 1024, 85Hz, 75Hz, 70Hz, 60Hz
[122] 1600 x 1200, 60Hz
Even at 16bpp, I see "noise" on the screen when running gmplayer, so I think
the savage driver is less than optimal or the card is .. too cheap :-I
I guess I could take the card back, if I just knew what card to get instead
;-) They know nothing about XFree at the pc stores..
-jm