Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-03 Thread David Johnson

What you say is true, it isn't all that difficult for you and I, but compare 
that to Windows where you have one driver set for a whole range of adapters 
and all the user has to do is download and click.  That is why Windows is so 
popular.  It is simple.  Just because you can say something like 'it can be 
done without too much difficulty' doesn't mean that people will use it.  If 
you want people to switch to Linux or use Linux as a desktop/gaming platform 
you better make it as nice and easy to use as what they are using now.  
Telling people to RTFM is a cop out, the real solution is to make it so they 
don't have to RTFM.

David



From: John Tobin [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [Dri-devel] Radeon 8500, what's the plan?
Date: Wed, 3 Oct 2001 00:14:16 -0500

You know that there is a reason why they provide the tar.gz file
so that people using different kernels can use the driver. The
RPMs are simply there for the people that don't o upgrade the
kernel and stick with what Redhat gave them, making it easier for
them. I don't think that compiling and installing the driver from
the tar.gz is terribly hard.

As far as knowing the difference between packages, it is the
end-user's responsibility to know what hardware/software he has
installed on his system so that he gets the right thing. If all
else fails RTFM.

--
John Tobin
[EMAIL PROTECTED]; AOL IM: ogre7929
http://ogre.rocky-road.net
http://ogre.rocky-road.net/cdr.shtml

On Tue, 02 Oct 2001 18:05:02 -0700
D Take a look at NVIDIA's linux driver website.
D http://www.nvidia.com/view.asp?PAGE=linux  Is that confusing
D to a
D non-technical user or what?  Is the average user going to know
D the
D difference between Redhat 7.1 SMP Kernel vs RedHat 7.1, one
D CPU,
D uniprocessor kernel vs RedHat 7.1, enterprise kernel?
D Sorry, but that is
D rediculous.

D If you guys really want to see Linux become a gaming platform
D go out and
D solve these issues.  Develop the driver infrastructure so that
D the kinds of
D things above don't happen.  Develop the driver infrastructure
D that makes it
D easy for the hardware manufacturers to develop drivers and
D support their
D users.  That is how you will take Linux to the next level and
D make Linux a
D viable desktop/gaming platform.


D David


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel


_
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-03 Thread Carl Busjahn

Um in addition to saving power in notebooks, you'd probably also end up 
creating a lot less heat.  Though this might not be the case with NVidia 
cards ;-)  Most reviewers of the Radeon came to the conclusion that the 
fan was purely for looks, something that I couldn't even say about my K6-2.

Peter Surda wrote:

On Wed, Oct 03, 2001 at 01:17:03AM +, David Johnson wrote:

Actually I think SiS offers an idct solution as well but beyond protecting 
intellectual property there are potential legal issues with exposing how ATI 
decodes copy righted, copy protected DVD.

I don't understand what this fuss about hardware accelerated idct is. In which
situation you actually get use of it? When I play DVDs on my Duron 650 I get
over 50% free CPU time with a software-only dvd decoder (vlc), the card only
does yuv-rgb and scaling. It really only helps on older computers, but why
would anyone buy a radeon 8500 and put it in an old computer?

It may or may not be an issue but I understand why they don't want to
necessarily play those games.  There are similar issues with releasing TV
Out information.

Yes, there are problems about macrovision, i.e. the manufacturer shouldn't
give out the docs if they can't ensure control of macrovision. Fortunately
there has been some progress lately in the area of undocumented TV-Out
features, thanks to me g.

Hmm isn't this dri-devel? Shouldn't we be talking about stuff like how to do
DMA efficiently and what new functions to add instead? Brings me back to what
I wrote a couple of weeks ago, there is no function in DRI that is able to
transfer data from the card to system memory and such a beast could really
come in handy when doing video capturing.

David

Bye,

Peter Surda (Shurdeek) [EMAIL PROTECTED], ICQ 10236103, +436505122023

--
  To boldly go where I surely don't belong.




___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread David Johnson




From: [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: [Dri-devel] Radeon 8500, what's the plan?
Date: Tue, 2 Oct 2001 17:19:53 -0400 (EDT)



Well, we (GATOS) do have the docs, under similar NDA. I believe PI/VA was
more doc-rich ;) But (looking in them) they document at least basic 3d
functionality (don't know about TL and stuff, have not looked thoroughly
enough). Keep in mind that what we get is much better than nothing but not
as good as we would like. Probably, when ATI writes drivers internally
they rely on talking to their hardware people too much.

I think you probably got the same docs that PI/VA got and those docs are 
fairly complete.  The advantage of ATI engineers is that they can talk 
directly to the people who designed the chip.

PSS Doc-rich refers to them allegedly having documentation for iDCT. Now,
for conspiracy people, consider this: Loki had iDCT docs and they are in
trouble, PI/VA got them - and VA is downsizing.. ;) Just kidding..

Loki didn't get low level (i.e. register level) idct docs.  They got an idct 
library with docs on how to use that library.  I don't think PI/VA got them 
either.  There is some seriously proprietary stuff with idct that for legal 
reasons ATI wouldn't want to expose.

David

_
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread Jeffrey W. Baker

On Wed, 3 Oct 2001, David Johnson wrote:

 There is some seriously proprietary stuff with idct that for legal
 reasons ATI wouldn't want to expose.

That is one of the most ridiculous statements I have heard.  Substitute
some equivalent terms in there:

There is some seriously proprietary stuff with the Pythagorean Theorem
that for legal reasons ATI wouldn't want to expose.

There is some seriously proprietary stuff with the quadratic equation
that for legal reasons ATI wouldn't want to expose.

-jwb


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread Gareth Hughes

Jeffrey W. Baker wrote:

 On Wed, 3 Oct 2001, David Johnson wrote: 
 
There is some seriously proprietary stuff with idct that for legal
reasons ATI wouldn't want to expose.

 
 That is one of the most ridiculous statements I have heard.  Substitute
 some equivalent terms in there:
 
 There is some seriously proprietary stuff with the Pythagorean Theorem
 that for legal reasons ATI wouldn't want to expose.
 
 There is some seriously proprietary stuff with the quadratic equation
 that for legal reasons ATI wouldn't want to expose.

Okay then...

I think what David's suggesting is that ATI's implementation of an iDCT 
in hardware is pretty cool, and they're not about to go and tell 
everyone how they did it.  Last time I checked, they were the only 
vendor to offer such a solution, and thus you may want to consider their 
position on the matter.

-- Gareth

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread David Johnson


From: Gareth Hughes [EMAIL PROTECTED]
To: Jeffrey W. Baker [EMAIL PROTECTED]
CC: David Johnson [EMAIL PROTECTED], [EMAIL PROTECTED]
Subject: Re: [Dri-devel] Radeon 8500, what's the plan?
Date: Tue, 02 Oct 2001 18:02:16 -0700

Jeffrey W. Baker wrote:

On Wed, 3 Oct 2001, David Johnson wrote:

There is some seriously proprietary stuff with idct that for legal
reasons ATI wouldn't want to expose.


That is one of the most ridiculous statements I have heard.  Substitute
some equivalent terms in there:

There is some seriously proprietary stuff with the Pythagorean Theorem
that for legal reasons ATI wouldn't want to expose.

There is some seriously proprietary stuff with the quadratic equation
that for legal reasons ATI wouldn't want to expose.

Okay then...

I think what David's suggesting is that ATI's implementation of an iDCT
in hardware is pretty cool, and they're not about to go and tell
everyone how they did it.  Last time I checked, they were the only
vendor to offer such a solution, and thus you may want to consider their
position on the matter.

Actually I think SiS offers an idct solution as well but beyond protecting 
intellectual property there are potential legal issues with exposing how ATI 
decodes copy righted, copy protected DVD.  It may or may not be an issue but 
I understand why they don't want to necessarily play those games.  There are 
similar issues with releasing TV Out information.

David




_
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread Peter Surda

On Wed, Oct 03, 2001 at 01:17:03AM +, David Johnson wrote:
 Actually I think SiS offers an idct solution as well but beyond protecting 
 intellectual property there are potential legal issues with exposing how ATI 
 decodes copy righted, copy protected DVD.
I don't understand what this fuss about hardware accelerated idct is. In which
situation you actually get use of it? When I play DVDs on my Duron 650 I get
over 50% free CPU time with a software-only dvd decoder (vlc), the card only
does yuv-rgb and scaling. It really only helps on older computers, but why
would anyone buy a radeon 8500 and put it in an old computer?

 It may or may not be an issue but I understand why they don't want to
 necessarily play those games.  There are similar issues with releasing TV
 Out information.
Yes, there are problems about macrovision, i.e. the manufacturer shouldn't
give out the docs if they can't ensure control of macrovision. Fortunately
there has been some progress lately in the area of undocumented TV-Out
features, thanks to me g.

Hmm isn't this dri-devel? Shouldn't we be talking about stuff like how to do
DMA efficiently and what new functions to add instead? Brings me back to what
I wrote a couple of weeks ago, there is no function in DRI that is able to
transfer data from the card to system memory and such a beast could really
come in handy when doing video capturing.

 David
Bye,

Peter Surda (Shurdeek) [EMAIL PROTECTED], ICQ 10236103, +436505122023

--
  To boldly go where I surely don't belong.

 PGP signature


Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread volodya



On Tue, 2 Oct 2001, Gareth Hughes wrote:

 Jeffrey W. Baker wrote:
 
  On Wed, 3 Oct 2001, David Johnson wrote: 
  
 There is some seriously proprietary stuff with idct that for legal
 reasons ATI wouldn't want to expose.
 
  
  That is one of the most ridiculous statements I have heard.  Substitute
  some equivalent terms in there:
  
  There is some seriously proprietary stuff with the Pythagorean Theorem
  that for legal reasons ATI wouldn't want to expose.
  
  There is some seriously proprietary stuff with the quadratic equation
  that for legal reasons ATI wouldn't want to expose.
 
 Okay then...
 
 I think what David's suggesting is that ATI's implementation of an iDCT 
 in hardware is pretty cool, and they're not about to go and tell 

Or it could be that the iDCT core was not developed by ATI, but by someone
else, and ATI just licensed it. This could explain why they are so
adamant about not releasing the docs. As for TV-out they might be afraid
that releasing the specs could be consired equivalent to providing
Macrovision circumvention device. Or, perhaps, they are under contract
with Macrovision..

   Vladimir Dergachev

 everyone how they did it.  Last time I checked, they were the only 
 vendor to offer such a solution, and thus you may want to consider their 
 position on the matter.
 
 -- Gareth
 
 ___
 Dri-devel mailing list
 [EMAIL PROTECTED]
 https://lists.sourceforge.net/lists/listinfo/dri-devel
 


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread David Johnson




  Loki didn't get low level (i.e. register level) idct docs.  They got an 
idct
  library with docs on how to use that library.  I don't think PI/VA got 
them
  either.  There is some seriously proprietary stuff with idct that for 
legal
  reasons ATI wouldn't want to expose.

Would you know which legal reasons ? I.e. is that only ATI will get into
trouble if the publish the docs, or anyone that figures out how iDCT works
is liable ?

I don't recall all the reasons, or even if they were legally valid, but it 
was just a potentially messy situation, especially at that time when MPAA 
was suing everyone.

David


_
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread David Johnson





Or it could be that the iDCT core was not developed by ATI, but by someone
else, and ATI just licensed it. This could explain why they are so
adamant about not releasing the docs. As for TV-out they might be afraid
that releasing the specs could be consired equivalent to providing
Macrovision circumvention device. Or, perhaps, they are under contract
with Macrovision..

That is the exact reason for TV Out.  Without being able to ensure that a 
macrovision protected incoming video stream is also macrovision protected 
going out it could be viewed as ATI releasing a macrovision circumvention 
device (or helping others create one).  That might put ATI in some hot legal 
water.  There are similar things with DVD decoding that ATI must protect so 
I understand fully if they want to be overly cautious.  Their core business 
depends on it.

David


_
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-10-02 Thread Keith Packard


Around 3 o'clock on Oct 3, Peter Surda wrote:

 I don't understand what this fuss about hardware accelerated idct is. In which
 situation you actually get use of it? When I play DVDs on my Duron 650 I get
 over 50% free CPU time with a software-only dvd decoder (vlc), the card only
 does yuv-rgb and scaling. It really only helps on older computers, but why
 would anyone buy a radeon 8500 and put it in an old computer?

Hardware accelerated iDCT and motion compensation saves energy on laptops.
For my machine it should be the difference between not quite finishing a
two hour movie and having battery left for hacking before and afterwards.

When you're running on batteries, performance can often be measured in 
joules instead of seconds...

[EMAIL PROTECTED]XFree86 Core Team  SuSE, Inc.



___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Pasi Kärkkäinen


On Thu, 27 Sep 2001, Dacobi Coding wrote:

 Hello people!

 I was just wondering, what's the plan regarding
 Radeon 8500 DRI support?

 I been hearing  rumors about ATI switching to
 a unified driver structure much like Nvidia's.
 Can anyone verify wether this is true or not,
 and if it is true, how it will affect the DRI project?


283. Support Radeon 7500, 8500 and Rage128ProII (#4941, ATI Technologies).

That's from the XFree86 changelog. I don't know more about that..


- Pasi Kärkkäinen

   ^
. .
 Linux
  /-\
 Choice.of.the
   .Next.Generation.


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Dacobi Coding

On Thursday 27 September 2001 19:55, you wrote:
 Dacobi Coding wrote:
  Hello people!
...

 Not to say that ATI won't switch to a binary-only driver as well, but
 anyway...

But are they planing to, or have they allready releaced the specs 
for the new Radeon chips? And I mean full specs complete
with V/P Shaders and TL? 

 -- Gareth

-- 
/*  Jacob Kolding / [EMAIL PROTECTED] / DADSys  */
/*  My other shoe is a penguin...   */

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Gareth Hughes

Dacobi Coding wrote:

 
 But are they planing to, or have they allready releaced the specs 
 for the new Radeon chips? And I mean full specs complete
 with V/P Shaders and TL? 

Did they ever release specs for the original Radeon?  No.  One would 
guess the same policy will apply in this case as well.

-- Gareth

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread David Johnson



From: Gareth Hughes <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED] 
To: [EMAIL PROTECTED] 
Subject: Re: [Dri-devel] Radeon 8500, what's the plan? 
Date: Thu, 27 Sep 2001 12:05:13 -0700 
 
Dacobi Coding wrote: 
 
 
But are they planing to, or have they allready releaced the specs 
for the new Radeon chips? And I mean full specs complete 
with V/P Shaders and TL? 
 
Did they ever release specs for the original Radeon? No. One would 
guess the same policy will apply in this case as well. 


They did release specs (under NDA) to many people (including yourself through PI/VA Linux).

David
Get your FREE download of MSN Explorer at http://explorer.msn.com

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel


Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Dacobi Coding

On Thursday 27 September 2001 21:05, you wrote:
 Dacobi Coding wrote:
  But are they planing to, or have they allready releaced the specs
  for the new Radeon chips? And I mean full specs complete
  with V/P Shaders and TL?

 Did they ever release specs for the original Radeon?  No.  One would
 guess the same policy will apply in this case as well.

 -- Gareth


Ok I see, I just thought that they had indeed releaced the 
full specs for the old Radeon chip.
Pardon my ignorance.

-OJ Kolding

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



RE: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Daniel Vogel

 They did release specs (under NDA) to many people
 (including yourself through PI/VA Linux).

Keep in mind that ATI was paying VA Linux to develop Radeon Linux drivers at
the time.

- Daniel Vogel, Programmer, Epic Games Inc.


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread David Johnson



From: Gareth Hughes <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED] 
To: [EMAIL PROTECTED] 
Subject: Re: [Dri-devel] Radeon 8500, what's the plan? 
Date: Thu, 27 Sep 2001 12:56:53 -0700 
 
David Johnson wrote: 
 
 
They did release specs (under NDA) to many people (including 
yourself 
through PI/VA Linux). 
 
 
Sure, but not to people in the general open source community, and 
with the demise of PI/VA, I would say the chances of a driver done 
by anyone other than ATI are slim to nil. Isn't that what we're 

talking about? 

Sure, that is a valid point but we need to remember that in the past ATI has not been adverse to supporting open source drivers or to releasing specs to qualified people. I have no clue what ATI's plans are for supporting Linux for new chips but should some 3rd party come along capable of producing a driver I think it is reasonable to assume they might make the information available.
David
Get your FREE download of MSN Explorer at http://explorer.msn.com

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel


Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Dacobi Coding

On Thursday 27 September 2001 21:56, you wrote:
 David Johnson wrote:
  They did release specs (under NDA) to many people (including yourself
  through PI/VA Linux).

 Sure, but not to people in the general open source community, and with the
 demise of PI/VA, I would say the chances of a driver done by anyone other
 than ATI are slim to nil.  Isn't that what we're talking about?

 -- Gareth


Well that's what I was talking about anyway.
I just hope that they do release a working 
driver near the release of the new Radeon, 
since I find it sad that the GeForce 3
currently is the only next gen 3d card
supported in Linux.

-OJ Kolding

___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel



Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Peter Surda

On Thu, Sep 27, 2001 at 08:19:46PM +, David Johnson wrote:
Sure, that is a valid point but we need to remember that in the past
ATI has not been adverse to supporting open source drivers or to
releasing specs to qualified people. 
They are very friendly actually. They provided me mach64 and r128 docs (under
NDA) within 24 hours after I registered with them (last week). Although I must
confess I've been recommended, it still shows that they are completely OK. I
don't see any problems on the communication level, perhaps now that less
people get paid for developing the drivers the pace will slow down, but not
stop.

What developers can do is to recommend ATI cards to end-users, so there is
larger need for the drivers and larger chance someone would be willing to pay
for them.

Bye,

Peter Surda (Shurdeek) [EMAIL PROTECTED], ICQ 10236103, +436505122023

--
   Dudes! May the Open Source be with you.



msg01779/pgp0.pgp
Description: PGP signature


Re: [Dri-devel] Radeon 8500, what's the plan?

2001-09-27 Thread Jeffrey W. Baker



On Thu, 27 Sep 2001, Peter Surda wrote:

 On Thu, Sep 27, 2001 at 08:19:46PM +, David Johnson wrote:
 Sure, that is a valid point but we need to remember that in the past
 ATI has not been adverse to supporting open source drivers or to
 releasing specs to qualified people.
 They are very friendly actually. They provided me mach64 and r128 docs (under
 NDA) within 24 hours after I registered with them (last week). Although I must
 confess I've been recommended, it still shows that they are completely OK. I
 don't see any problems on the communication level, perhaps now that less
 people get paid for developing the drivers the pace will slow down, but not
 stop.

 What developers can do is to recommend ATI cards to end-users, so there is
 larger need for the drivers and larger chance someone would be willing to pay
 for them.

It seems to me that Linux drivers are an area where ati can claim some
advantage over nvidia.  If ati developed a really hot linux driver package
for the 8500, and released the source code, they would probably claim a
very large share of the Linux 3d and game market, such as it is.

Today, there is absolutely no reason to buy the radeon 8500 if you use
linux.  2d is barely there, 3d is definitely not there.  If your choice
was limited to geforce3 and the radeon 8500 for 3d, you would definitely
go with the geforce, because it is the only one that currently works.

Problem: I don't think the linux game and 3d market can support the driver
development.  Let's pretend that 1 full-time employee could produce the
radeon 8500 driver in 6 months.  Let us also pretend that it costs, in
total, US$250,000 to employ this genius.  Finally, let's assume that an
open driver buys ati 100% of the linux market.  Is that market big enough
to offset the $250,000?  Depends on ati's margins but my instinct says no,
or maybe barely.

-jwb


___
Dri-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/dri-devel