Re: Coordinating work around newer upstream Nvidia drivers for users

2015-08-13 Thread Edwin Smith
Hi All,

My name is Edwin and I am the head of production at Feral Interactive. We
are the Mac development and publishing company responsible for Shadow of
Mordor and other AAA games on Linux. I spoke with Jorge on reddit and he
suggested I post in this mailing list with some thoughts.

Firstly the addition of an easier way of updating drivers is very welcome,
so thanks for doing this. I think it should really help our users update
without worrying about upgrading issues.

With games like Shadow Of Mordor and others we have in development right
now we're pushing the latest OpenGL features to the limit. This means we
are hitting driver and performance issues that you might not see when using
the desktop or older simpler games that only use OpenGL3.x.

For example if you play Mordor on Nvidia using the default (closed source)
drivers on Ubuntu the game runs in "Smurf mode" due to a driver bug, the
performance is also lower than later drivers.

We usually attempt to support all three graphics card vendors if possible
(AMD, Nvidia and Intel) so having a good selection of drivers for all three
vendors would be very advantageous. We can help by providing you with
driver versions that upcoming games will be needing before they launch so
the drivers are listed in time for the games launch day.

We try to always try and avoid recommending the very latest drivers unless
they are completely required due to driver bugs. The reasoning is the very
latest drivers might have issues that have not been uncovered so being able
to recommend drivers that are a few months old increases the probability
they work well with the OS and other products not just our game(s).

Adding the latest drivers when they are released so people can try them out
if they want would be useful for users as we have found sometimes a brand
new driver update can add extra performance especially shortly after a new
card has been supported for the first time.

Below are the drivers we recommend users to install for Mordor and also the
Intel driver version we plan on recommending for the next Intel supported
title we have in development.

Nvidia 352.21 or later
Intel 10.5.2 - http://www.mesa3d.org/relnotes/10.5.2.html (default driver
for 15.04)
AMD Catalyst 15.7 -
http://support.amd.com/en-us/kb-articles/Pages/AMDCatalyst15-7LINReleaseNotes.aspx

If I can add anything to the conversation at this stage or help out please
let me know.

Best Regards,

Edwin
-- 
Edwin Smith
Feral Interactive Limited
64 Kimber Road
London, SW18 4PP
England
tel: 44-(0)208-875-1375
fax: 44-(0)208-875-1846
www.feral.co.uk

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Re: Coordinating work around newer upstream Nvidia drivers for users

2015-08-13 Thread Jorge O. Castro
On Tue, Aug 11, 2015 at 2:12 PM, Michael Larabel
 wrote:
> Is there any thought to also making "more official" along similar lines any
> of the open-source driver PPAs? Namely like the Oibaf PPA that ships latest
> Mesa and X components? Any improvements and support there would be helpful
> to users of Intel and Radeon graphics now that Mesa is achieving OpenGL 4
> compliance and will soon be able to run more Steam games with decent
> performance for Radeon/Intel.

Hi Michael,

I am unfamiliar with most of the AMD stuff, and I'm hoping someone
more knowledgeable will comment on it. As you can see we kept PPA name
vendor-unspecific so if someone wants to step up maybe that can
happen?

> If there's enough interest and once monitoring how well the existing PPAs
> (or if there's a new centralized/official PPA) are evolving I can set it up
> to trial on a few modern NVIDIA systems to see if it's worthwhile.

I think that's very generous of you to offer this and I think it'd be
worth setting it up. Real performance data over time will end up being
invaluable.

-- 
Jorge Castro
Canonical Ltd.
http://juju.ubuntu.com/ - Automate your Cloud Infrastructure

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Re: Coordinating work around newer upstream Nvidia drivers for users

2015-08-13 Thread Arup Roy Chowdhury
I have been using oibaf ppa for long and with good results and stability
but for LTS, it only supports LTS 14.04.1 and not the later. Also AMD
Catalyst PPA is dicey due to AMD's not supporting latest xorg but can be
done for LTS and it would be an excellent idea.

Regards
Arup



Arup Roy Chowdhury












On Tue, Aug 11, 2015 at 11:42 PM, Michael Larabel <
michael.lara...@phoronix.com> wrote:

> Hi Jorge,
>
> This indeed would be a good move to make it easier for Ubuntu gamers to
> easily have access to the latest drivers. The newest NVIDIA drivers bring
> some improvements for the higher profile Linux game ports while having the
> latest AMD Catalyst Linux driver tends to always be critical for gamers.
>
> Is there any thought to also making "more official" along similar lines
> any of the open-source driver PPAs? Namely like the Oibaf PPA that ships
> latest Mesa and X components? Any improvements and support there would be
> helpful to users of Intel and Radeon graphics now that Mesa is achieving
> OpenGL 4 compliance and will soon be able to run more Steam games with
> decent performance for Radeon/Intel.
>
> If help is needed with testing, I can easily have a number of systems
> within my automated test farm do automated tests of new driver packages.
>
> http://linuxbenchmarking.com/?latest-open-source-linux-graphics - this is
> one of the "trackers" I run right now on Ubuntu systems on a
> fully-automated via Phoronix-Test-Suite + Phoromatic.com, daily basis of
> using the latest Oibaf PPA packages + Ubuntu Mainline Kernel PPA for
> tracking the performance of the latest Git kernel/Mesa code on different
> Intel/Radeon hardware. It could be useful seeing if a particular driver
> push into any new PPA directly benefits performance or at least seeing if
> any games fail to run on a particular build.
>
> I'd imagine that the PPA wouldn't see updates daily so Phoromatic already
> supports running on a triggered-basis, a.k.a. automatically whenever it
> sees there are new packages available to apt-get. Then the results could
> automatically go out on a new tracker under LinuxBenchmarking.com or
> wherever.
>
> If there's enough interest and once monitoring how well the existing PPAs
> (or if there's a new centralized/official PPA) are evolving I can set it up
> to trial on a few modern NVIDIA systems to see if it's worthwhile.
>
> Cheers,
> Michael
>
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>
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Re: Coordinating work around newer upstream Nvidia drivers for users

2015-08-13 Thread Michael Larabel

Hi Jorge,

This indeed would be a good move to make it easier for Ubuntu gamers to 
easily have access to the latest drivers. The newest NVIDIA drivers 
bring some improvements for the higher profile Linux game ports while 
having the latest AMD Catalyst Linux driver tends to always be critical 
for gamers.


Is there any thought to also making "more official" along similar lines 
any of the open-source driver PPAs? Namely like the Oibaf PPA that ships 
latest Mesa and X components? Any improvements and support there would 
be helpful to users of Intel and Radeon graphics now that Mesa is 
achieving OpenGL 4 compliance and will soon be able to run more Steam 
games with decent performance for Radeon/Intel.


If help is needed with testing, I can easily have a number of systems 
within my automated test farm do automated tests of new driver packages.


http://linuxbenchmarking.com/?latest-open-source-linux-graphics - this 
is one of the "trackers" I run right now on Ubuntu systems on a 
fully-automated via Phoronix-Test-Suite + Phoromatic.com, daily basis of 
using the latest Oibaf PPA packages + Ubuntu Mainline Kernel PPA for 
tracking the performance of the latest Git kernel/Mesa code on different 
Intel/Radeon hardware. It could be useful seeing if a particular driver 
push into any new PPA directly benefits performance or at least seeing 
if any games fail to run on a particular build.


I'd imagine that the PPA wouldn't see updates daily so Phoromatic 
already supports running on a triggered-basis, a.k.a. automatically 
whenever it sees there are new packages available to apt-get. Then the 
results could automatically go out on a new tracker under 
LinuxBenchmarking.com or wherever.


If there's enough interest and once monitoring how well the existing 
PPAs (or if there's a new centralized/official PPA) are evolving I can 
set it up to trial on a few modern NVIDIA systems to see if it's worthwhile.


Cheers,
Michael

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