>From: Jeff Hartmann <[EMAIL PROTECTED]>
>To: Fred Black <[EMAIL PROTECTED]>
>CC: [EMAIL PROTECTED]
>Subject: Re: [Dri-devel] DRM Questions (mga)
>Date: Wed, 25 Apr 2001 13:37:48 -0600
>
>Fred Black wrote:
>
>>Hello everyone,
>>
>>I've been reading about how drm works and going through some cod
Jeff Hartmann wrote:
> Fred Black wrote:
>
>> Hello everyone,
>>
>> I've been reading about how drm works and going through some code.
>> To understand the whole thing I'm trying a couple of stuff. But I
>> now need some help.
>>
>> I'm trying to find a way for sending some intructions t
> Why is it not
> possible to do the same thing in XFree86 because it runs as root?
AFAIK the problem is that most 3D cards do not have any notion of access
protection when they are doing DMA. So a malicious user could submit a
command that causes the card to read or write memory belonging to oth
Karl Lessard wrote:
>
>
> Jeff Hartmann wrote:
>
>> Fred Black wrote:
>>
>>> Hello everyone,
>>>
>>> I've been reading about how drm works and going through some code.
>>> To understand the whole thing I'm trying a couple of stuff. But I
>>> now need some help.
>>>
>>> I'm trying to fin
Fred Black wrote:
> Hello everyone,
>
> I've been reading about how drm works and going through some code. To
> understand the whole thing I'm trying a couple of stuff. But I now
> need some help.
>
> I'm trying to find a way for sending some intructions through bus
> mastering. I underst
Hello everyone,
I've been reading about how drm works and going through some code. To
understand the whole thing I'm trying a couple of stuff. But I now need some
help.
I'm trying to find a way for sending some intructions through bus mastering.
I understand that with drm that should be possi
On Wed, Apr 25, 2001 at 09:44:11AM +, ralf willenbacher wrote:
> you are running out of video memory.
> the mga driver needs frontbuffer, backbuffer, depthbuffer (16bit) and
> reserves one screen for XAA.
> thus you end up with ~400kb of texture memory which isnt enough ..
Thanks!!! However,
Dieter Nützel wrote:
>
> Sorry that I botther you and yes I know it IS under development but I will
> try it on my V5 because I found some glitches in the trunk (more on this
> tomorrow).
>
> Which configuration are you using?
> The old style or some "configure" stuff?
> Mesa-3.5 is there and I
I have an ATI radeon 32 Mb DDR card, which now works brilliantly (all it
needed was a new BIOS for my motherboard...). I am using AGP 4x and an
aperture size of 128 Mb. Currently the X server seems to allocate 1Mb for
vertex buffers and almost all the rest for textures. The only problem with
th
ralf willenbacher wrote:
>
> you are running out of video memory.
> the mga driver needs frontbuffer, backbuffer, depthbuffer (16bit) and
> reserves one screen for XAA.
> thus you end up with ~400kb of texture memory which isnt enough ..
>
> either reduce your resolution ( naa.. :> ) or take a l
On Tue, Apr 24, 2001 at 03:16:26PM -0700, Daryll Strauss wrote:
> On Tue, Apr 24, 2001 at 10:56:35PM +0100, Alan Hourihane wrote:
> > On Mon, Apr 23, 2001 at 12:25:48PM +0100, Alan Hourihane wrote:
> > > I expect to have Alpha Linux packages online too, within the week.
> > >
> > Alpha (compiled
Alan, Eric Anholt ([EMAIL PROTECTED]) has been doing some work on this, I
sent him a G400 to help out.
Stephen
--
The views expressed above are not those of PGS Tensor.
"We've heard that a million monkeys at a million keyboards could produce
the Complete Works of Shakespea
Thanks.
I'm just about to create a new branch to commit my work and merge in what
I can from this.
Alan.
On Tue, Apr 24, 2001 at 02:46:42PM -0500, Stephen Hocking wrote:
>
> Alan, Eric Anholt ([EMAIL PROTECTED]) has been doing some work on this, I
> sent him a G400 to help out.
>
>
>
Bill Currie wrote:
>
> On Mon, Apr 16, 2001 at 11:50:13PM -0600, Bill Currie wrote:
> > I am attempting to trunk cvs dri with my g200 but I'm running into a problem
> > with all gl apps that use textures (the demos that don't use textures (afaict)
> > work just fine). It seems that the texture he
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