James wrote:

>ATI Technologies Inc Radeon R250 Lf [FireGL 9000], on a portable.
>
>1. Should I switch to ATI OpenGL ? If not what do I loose? Why?
>  
>

I'm pretty sure you don't need the ATI drivers, the built-in radeon
driver has 3D acceleration for your card.  You only need the ati-drivers
for R300 or greater.

Mostly, if they work, you will lose any kind of software suspend/power
management support.  I have no idea why ATI can't support such a simple
thing as suspend/resume, when the necessary events have been in the
kernel for over a year, and every _other_ driver supports it, including
nvidia...this is the main reason I refuse to run the ATI drivers on my
mobility 9600.

You will also lose the ability to use the radeonfb driver for your
console...the two drivers do not play nice together.  You can use either
text mode or vesafb (slow) for console support.

>3. Is this just another Open Source versus Vendor Closed source
>binaries  pissing_contest or  is the ATI OpenGL really 
>beneficial in means of performance/features?
>  
>

Well, I don't get particularly religious about open-source vs. closed
source drivers...but the ATI drivers are for me the clearest example of
why linux drivers should be opensource.  If a vendor is going to provide
closed-source drivers, I expect them to keep them up to date, support
most features in the current kernel release, and provide some kind of
support to their users.  ATI doesn't seem interested in any of
these....releases every 2-3 months, with the same issues over and over
again....no response to email or web forums (checkout rage3d.com)...etc.

<rant>
That, and their configuration script still asks me whether I want to
enable middle-mouse-button emulation...I haven't needed that in, oh, 8
years!!  And this is a linux 2.6 kernel....you don't *need* to detect my
mouse, the kernel already did!!  And thats besides asking me what the
HSync and VSync ranges are for an LCD display connected via DVI which is
_just_ _plain_ _idiotic_. "X -configure" is sooo much more sane--it
still misconfigures my mouse, but at least it doesn't ask me stupid
questions while doing it!
</rant>

-Richard

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