Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Allen Akin
On Fri, Jan 25, 2002 at 09:41:52PM -0800, Philip Brown wrote: | > | > Probably I misunderstood your original comment. But just as a | > clarification, libGL doesn't provide an additional interface abstraction | > for OpenGL commands; it does some things for dispatch setup, and | > thereafter Ope

[Dri-devel] New Developer

2002-01-25 Thread Daniel Davis
Hi everyone, I'm a C/C++ programmer who's been using Linux for quite a while now (3 or 4 years). I'm currently unemployed and bored off my a**. I'd like to start working on fixing bugs and problems in the DRI stuff but I was wondering if the sourceforge bug list is up to date. Is there anyt

Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Philip Brown
On Fri, Jan 25, 2002 at 02:40:42PM -0800, Allen Akin wrote: > On Fri, Jan 25, 2002 at 01:17:43PM -0800, Philip Brown wrote: > | Except that you already have a dual-layer driver/library model, so this > | isnt adding "another" layer. Just making the existing layers more > | formalized. > > Probabl

[Dri-devel] Bugfix for br0ken DMA on r128 and possibly radeon DMA functions

2002-01-25 Thread Peter Surda
Hi! Sorry that I'm not sending a patch, but I don't know if my solution is correct. Problem description (both with dri from CVS dri and CVS gatos): on r128 when I KDE is starting, display is corrupt and lots of: Jan 26 04:38:38 ten kernel: [drm:r128_cce_indirect] *ERROR* process 15795 using buff

RE: [Dri-devel] RFC Shared AGP Memory

2002-01-25 Thread Sottek, Matthew J
>This seems reasonable enough, but I'll have to think about it more >and learn a bit more about the AGP implementation to fully grok it. >On question I do have is what impact will this have (if any) on >chipsets that aren't UMA? No impact whatsoever. I specifically didn't touch ANY device indepen

Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Allen Akin
On Fri, Jan 25, 2002 at 01:17:43PM -0800, Philip Brown wrote: | On Fri, Jan 25, 2002 at 12:16:06PM -0800, Allen Akin wrote: | > | > Except for the "turn off all memory protection" part, that's essentially | > the way most 3D drivers have to work. OpenGL *is* the hardware | > abstraction layer; y

Re: [Dri-devel] Source -> Documentation using Doxygen

2002-01-25 Thread Pontus Lidman
Hi, [...] > > > In fact a perhaps better alternative would be document only the headers > > > files instead of the implementation so that the code remains lean. (The > > > downside would be bigger include fields and more C preprocessing time > > > but the includes files are just used inside XFre

Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Philip Brown
On Fri, Jan 25, 2002 at 12:16:06PM -0800, Allen Akin wrote: > On Fri, Jan 25, 2002 at 11:42:51AM -0800, Philip Brown wrote: > | > | As a device driver writer, it feels intrinsically 'wrong' for user-space > | programs to say "map the device registers into my address space, turn off > | all memory

Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Allen Akin
On Fri, Jan 25, 2002 at 11:42:51AM -0800, Philip Brown wrote: | | As a device driver writer, it feels intrinsically 'wrong' for user-space | programs to say "map the device registers into my address space, turn off | all memory protection, and I'll take it from here". Except for the "turn off al

Re: Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Philip Brown
On Fri, Jan 25, 2002 at 07:02:47AM -0700, Jens Owen wrote: > ... > > For example, instead of a whole bunch of different odd hardware-specific > > calls, limit the driver to the following classes of operations: > > > > 1. AGP (and make it SIMPLE!) > > 2. DMA (See above) > > 3. write register/rea

Re: [Dri-devel] XAA questions

2002-01-25 Thread Andreas Ehliar
On Fri, Jan 25, 2002 at 02:53:18PM +0100, Alexander Stohr wrote: > 1) The document XAA.HOWTO describes nicely the functionality > of the low-level hooks. Where can i find documentation on the > mid-level and GC-level hooks and flags? I think the documentation you are looking for is available in x

[email protected]

2002-01-25 Thread Kevin E Martin
On Fri, Jan 25, 2002 at 09:41:17AM -0800, Ian Romanick wrote: > > > > > If not, what's the prognosis? Is it in the works and just > > > > > gonna take some time, or are there other issues such as > > > > > documentation availability? > > > > > > > > There was some (brief) talk about this on the d

Re: [Dri-devel] RFC Shared AGP Memory

2002-01-25 Thread Ian Romanick
> The problem: > The agpgart usage model is not well suited for UMA architectures because > each gart user is expected to allocate memory and only bind it into > the gart while it is active. Therefore on systems where all graphics > memory is obtained from the gart a huge amount of system memory i

[email protected]

2002-01-25 Thread Ian Romanick
> > > > If not, what's the prognosis? Is it in the works and just > > > > gonna take some time, or are there other issues such as > > > > documentation availability? > > > > > > There was some (brief) talk about this on the developer chat on > > > Monday. Work is being done to get Radeon 8500 ca

[Dri-devel] [PATCH] 2.4.17 DRM(ioremap) oops fix

2002-01-25 Thread Bjorn Helgaas
When I start X on a kernel where agpgart is included but no gart device is found, X oopses on a null pointer dereference in radeon_ioremap. The attached patch avoids the oops, but should be reviewed by someone more knowledgeable about DRM than I. -- Bjorn Helgaas - [EMAIL PROTECTED] Linux Systems

Re: [Dri-devel] Source -> Documentation using Doxygen

2002-01-25 Thread Jose Fonseca
On Fri, 2002-01-25 at 14:22, Jens Owen wrote: > Jose, > > The example you give looks reasonable, but here is another example, for > drmAddMap, that I find much harder to read: > > ... yep. This is too verbose. (Sorry I didn't notice that one.) > > In fact a perhaps better alternative would be

Re: [Dri-devel] Source -> Documentation using Doxygen

2002-01-25 Thread Jens Owen
Jose Fonseca wrote: > > On Fri, 2002-01-25 at 03:11, Jens Owen wrote: > > José Fonseca wrote: > > > > > Unless anyone has a better suggestion I think this is the way to go. What > > > do the "elder" developers think? > > > > The one down side I see is the complexity (and clutter) created by the >

[Dri-devel] Cancel Me Now

2002-01-25 Thread Don Bailor
to whom it may concern, Please remove my name from this mailing list. Thanx Don Bailor [EMAIL PROTECTED] ___ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel

Unified Driver Interface [Was: Re: [Dri-devel] Source Tree(s)]

2002-01-25 Thread Jens Owen
Phil, Thanks for your response. I think you bring up some good points related to a UNIFIED DRIVER interface--so not to confuse our audience I've renamed this thread. Philip Brown wrote: > > On Thu, Jan 24, 2002 at 08:07:18PM -0700, Jens Owen wrote: > > I think the level of reorganization invo

[Dri-devel] XAA questions

2002-01-25 Thread Alexander Stohr
Hello, (recently i had some mail server problems and got kicked from the list, but now i am back and watching the list again for whaever it needs.) Maybe XAA is more X11 related, but i suppose that most of you had some sort of contact with that layer in their coding projects. I am aware and fam

Re: [Dri-devel] Wasted CPU, all this time.

2002-01-25 Thread Mike Mestnik
This E-Mail may be vary controversial and lame to no extent. I.E. It's negitive. > [*] The "write register/read register" should be made to use >PCI register sets, instead of any hardcoded addresses. >So instead of "write a byte to I/O address 0xc0f", you would make >a call to "write

Re: [Dri-devel] RFC Shared AGP Memory

2002-01-25 Thread Keith Whitwell
"Sottek, Matthew J" wrote: > > I posted a RFC about a new type of "Shared" agp memory a while back > but didn't get any input. I thought I would try again since there has > been better communication as of late, and the idea has progressed > somewhat. > > The problem: > The agpgart usage model is

Re: [Dri-devel] Source -> Documentation using Doxygen

2002-01-25 Thread Jose Fonseca
On Fri, 2002-01-25 at 03:11, Jens Owen wrote: > José Fonseca wrote: > > > Unless anyone has a better suggestion I think this is the way to go. What > > do the "elder" developers think? > > The one down side I see is the complexity (and clutter) created by the > TAGS. I like simple > paragraphs