Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-20 Thread Mikko Tuumanen
to, 2010-08-19 kello 08:57 -0700, VDR User kirjoitti:
 Nouveau is that there are no plans to support VDPAU.  That drivers
 seems like a case of too little too late.

I've just tried to use a tnt2 card with the nvidia legacy drivers
because a couple of capacitors blew up on my newer card. It didn't work,
undefined symbol. Same thing with ati cards. For example my work
computer had an ati card and fglrx support for it went away before
warranty of the computer expired.

Open source drivers are needed so that old cards can be put to use even
after the manufacturer doesn't care to support them anymore.




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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-20 Thread VDR User
On Fri, Aug 20, 2010 at 12:30 AM, Mikko Tuumanen mikko.tuuma...@utu.fi wrote:
 to, 2010-08-19 kello 08:57 -0700, VDR User kirjoitti:
 Nouveau is that there are no plans to support VDPAU.  That drivers
 seems like a case of too little too late.

 I've just tried to use a tnt2 card with the nvidia legacy drivers
 because a couple of capacitors blew up on my newer card. It didn't work,
 undefined symbol. Same thing with ati cards. For example my work
 computer had an ati card and fglrx support for it went away before
 warranty of the computer expired.

 Open source drivers are needed so that old cards can be put to use even
 after the manufacturer doesn't care to support them anymore.

There's nothing wrong with what Nouveau is attempting to do.  It's a
good thing for people who still care enough to use old EOL cards.  You
can always argue why throwing some old outdated hardware out if it
still suits your needs vs. replacing with something  newer and _cheap_
while easing the pain of fighting to keep relic hardware working.  In
the end it's 100% user-choice and what they're willing to tolerate.
In my case an unstable driver with no VDPAU is a definite no.  I have
no interest in dragging around dead weight.  However, that tnt2 card
may work great for you and keeping it might sound better then spending
$15-$30 or more if you don't absolutely have to.  Either way having a
choice is better then no choice.  :)

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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-20 Thread Niko Mikkilä
Fri, 2010-08-20 at 10:30 +0300, Mikko Tuumanen wrote:
 I've just tried to use a tnt2 card with the nvidia legacy drivers
 because a couple of capacitors blew up on my newer card. It didn't work,
 undefined symbol. Same thing with ati cards. 

The Nvidia legacy drivers are kept up to date with kernel and X.org
changes. Plus the interface between the binary blob and the rest of the
system is open source, so in most cases anyone could patch it.

71.86.14 was released just a while ago with Improved compatibility
with recent Linux kernels:
http://www.nvidia.com/object/linux-display-amd64-71.86.14-driver.html


 For example my work computer had an ati card and fglrx support for it 
 went away before warranty of the computer expired.

ATI has chosen a strategy of supporting open-source driver development
so that they don't need to sacrifice as much resources on supporting
legacy hardware.


 Open source drivers are needed so that old cards can be put to use even
 after the manufacturer doesn't care to support them anymore.

I totally agree. It's good to have alternative projects such as Nouveau
when the manufacturer doesn't want to release proper open source
drivers.

--

Niko


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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-19 Thread Theunis Potgieter
On 19 August 2010 12:55, martinez marti...@embl.de wrote:

 Hi,

 I have an onboard nvidia 8200 graphics card, using vdr-1.7.15 connecting with 
 xine  and using xv , not vdpau
 At the moment out of habit I am using the nvidia proprietary driver, but 
 should I use the open source instead? Which one is likely to yield better 
 performance in my setup?

 Cheers,
 Art

Even though vdpau is open source, nvidia's support for it is
propriety. To get any kind of acceleration would require the closed
source drivers.

Have a look here :
http://en.wikipedia.org/wiki/VDPAU
http://en.wikipedia.org/wiki/Nvidia_PureVideo

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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-19 Thread Tony Houghton
On Thu, 19 Aug 2010 12:55:59 +0200
martinez marti...@embl.de wrote:

 I have an onboard nvidia 8200 graphics card, using vdr-1.7.15
 connecting with xine  and using xv , not vdpau At the moment out of
 habit I am using the nvidia proprietary driver, but should I use the
 open source instead? Which one is likely to yield better performance
 in my setup?

The open nv driver doesn't even support Xv on modern cards, but you
could try nouveau, perhaps.

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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-19 Thread Eric Valette

On 08/19/2010 12:55 PM, martinez wrote:

Hi,

I have an onboard nvidia 8200 graphics card, using vdr-1.7.15 connecting with 
xine  and using xv , not vdpau
At the moment out of habit I am using the nvidia proprietary driver, but should 
I use the open source instead? Which one is likely to yield better performance 
in my setup?


Still the nvidia proprietary driver. There as been various benchmark of 
nouveau vs nvidia at phoronix which clearly shows there is still a long 
road for nouveau even if it is making steady improvements and old 
chipsets are now nearly on par. It vastly depend on the CPU you have to 
help GPU.


-- eric

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Re: [vdr] nvidia-vdr closed driver or open source?

2010-08-19 Thread VDR User
I also know guys who tried Nouveau but switched back to Nvidia because
of the immaturity of the Nouveau driver.  Another big negative for
Nouveau is that there are no plans to support VDPAU.  That drivers
seems like a case of too little too late.

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