ati driver (fglrx) and no 3d acceleration
Christopher J. Bottaro
cjbottaro at alumni.cs.utexas.edu
Mon Aug 30 13:56:53 UTC 2004
yes, that fixed the problem, thank you both. one thing to note, after
changing that option, i had to reboot my machine, a simple restarting of X
didn't work.
hmm, i think this should be in fedorafaq.org's section about the ATI
drivers.
thanks again.
RoboticGolem wrote:
> You'll want to change this value from this:
>
> Option "UseInternalAGPGART" "yes"
>
> to this:
>
> Option "UseInternalAGPGART" "no"
>
> Then, in theory it'll use the agpgart that the kernal has loaded for
> your mb instead of the one for the old mainboard that was compiled
> with the ati driver (I think) Either way, Bob and I have the same
> idea.
>
> -Matt
>
> On Mon, 30 Aug 2004 06:40:58 -0400, Bob Chiodini
> <chiodr at kscems.ksc.nasa.gov> wrote:
>>
>>
>> On Sun, 2004-08-29 at 22:08, Christopher J. Bottaro wrote:
>> > ok, it seems something is the matter with AGP. here's an excerpt from
>> > my X log.:
>> >
>> > (EE) fglrx(0): [agp] unable to acquire AGP, error "xf86_ENOMEM"
>> > (EE) fglrx(0): cannot init AGP
>> > (II) fglrx(0): [drm] removed 1 reserved context for kernel
>> > (II) fglrx(0): [drm] unmapping 8192 bytes of SAREA 0x3297d000 at
>> > 0xf6e13000 (WW) fglrx(0):
>> > ***********************************************
>> > (WW) fglrx(0): * DRI initialization failed! *
>> > (WW) fglrx(0): * (maybe driver kernel module missing or bad) *
>> > (WW) fglrx(0): * 2D acceleraton available (MMIO) *
>> > (WW) fglrx(0): * no 3D acceleration available *
>> > (WW) fglrx(0): ********************************************* *
>> >
>> > so this definantly has something to do with the new nforce2 mobo i'm
>> > using,
>> > right? thanks again.
>> >
>> > Christopher J. Bottaro wrote:
>> >
>> > > i installed the ATI drivers in FC2 a while ago and they worked great.
>> > > since then, i've installed a new motherboard (nforce2) and they
>> > > stopped giving me
>> > > 3d acceleration. i uninstalled/reinstalled the drivers but still no
>> > > 3d
>> > > acceleration. lsmod shows that fglrx is loaded, but all my 3d apps
>> > > run at like 1 frame per 2 seconds.
>> > >
>> > > any suggestions? thanks for the help.
>> > >
>> > >
>>
>> Christopher,
>>
>> There is a parameter in the xorg.conf/XF86Config-4 file regarding which
>> AGP method to use. I cannot find the documentation on-line, but it's in
>> the ATI-specific options. The default is to use the built-in ATI
>> agpgart. You could try using other values. IIRC there is a comment in
>> xorg.conf/XF86Config-4 explaining the different options.
>>
>> Sorry, I cannot be more specific, I do not have the driver loaded at the
>> moment.
>>
>> Bob...
>>
>>
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>>
>>
>>
>>
>
>
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