x-server will get some love on alpha
Dialup Jon Norstog
thursday at allidaho.com
Sat Apr 25 19:30:30 UTC 2009
matt, Ivan,
terrific! I'll try it when I get home next week.
jn
---------- Original Message -----------
From: Matt Turner <mattst88 at gmail.com>
To: Linux on Alpha processors <axp-list at redhat.com>
Sent: Sat, 25 Apr 2009 14:54:14 -0400
Subject: Re: x-server will get some love on alpha
> Hi,
>
> Yep, and Ivan's patch is now upsteam. Tobias keyworded 2.6.30-r3 on
> Gentoo which includes it, so please test.
>
> I've been playing around testing Radeon KMS, and the results differ
> depending on whose tree I try. :\
>
> Dave Airlie's drm-rawhide tree yields a nice fbcon, but X won't
> start. Jerome Glisse's drm-next-radeon tree, which is what will
> eventually be moved upstream fails to start. It actually hangs the
> system. We couldn't isolate the problem, and there's too much churn
> in that code now, so I'm waiting for it to quiet down before testing
> again.
>
> Once this stuff is worked out, your blue backgrounded SRM console
> will flash and immediately go to a nice kernel modeset framebuffer console.
> X will start quickly without another flash, and you should have a
> nice EXA accelerated, DRI2 desktop.
>
> Of course, this requires a Radeon graphics card. If anyone else wants
> to test, please contact me on this list or via IRC (#alpha on
> Freenode).
>
> To test, you'll need:
> - glisse's drm-next-radeon kernel tree:
> http://cgit.freedesktop.org/~glisse/drm-next/log/?h=drm-next-radeon
>
> If modesetting works here, then you'll need these bits to make X
> work, built in this order - libdrm: modesetting-gem branch - mesa:
> radeon-rewrite branch - Newish xserver, 1.6.1 should work - xf86-
> video-ati: glisse's radeon-gem-cs3 branch
>
> PCI Radeons include:
> - R600: 2400 Pro
> - R500: X1300, X1550
> - R200: lots, fastest is Radeon 9100
>
> Of these, the X1550 is probably the fastest (yes, not the 2400).
>
> So, please test and let's hear the results.
>
> Thanks,
>
> Matt Turner
>
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