From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Subject: Re: Fix for vblank on nvc0
Date: Mon, 12 Nov 2012 22:52:38 +0100
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To: Kelly Doran <kel.p.doran@gmail.com>
Cc: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Ben Skeggs <bskeggs@redhat.com>
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Op 12-11-12 22:30, Kelly Doran schreef:
> I had Sven test this patch... he said it works.  I think chipset
> number test was executing code that we thought was only either 0x50 or
> 0xc0, but was actually more specific with things like 0x92.
>
Oh right vblank is busted anyway... needs to be nv_device(priv-)>card_type == NV_50 to work.

Your patch is the correct fix.

~Maarten