From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Roland Dreier <rdreier@cisco.com>
Cc: Dave Airlie <airlied@linux.ie>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] i915: make vbl interrupts work properly on i965g/gm
Date: Fri, 28 Sep 2007 16:14:11 -0700 [thread overview]
Message-ID: <200709281614.12244.jbarnes@virtuousgeek.org> (raw)
In-Reply-To: <ada1wcimnsy.fsf@cisco.com>
On Friday, September 28, 2007 3:23 pm Roland Dreier wrote:
> > I don't have a 945 to test with, but Dave might...
>
> Actually I'm not looking for testing (I can test fine on my own
> laptop :) I was just hoping someone with docs could tell me "MSI is
> documented to be broken on 945GM" or "Oh yeah, 945GM requires you to
> set SECRET_MSI_ENABLE_BIT in register FOO before it generates MSIs."
>
> As I said, it's not a big deal but I'd sort of like to know whether
> my MSI enable hack at least has a chance at working before I try too
> hard to get it working.
I don't see anything in the docs (either public or private) that would
indicate that MSI is broken on those chips, so I'd expect it to work...
Jesse
prev parent reply other threads:[~2007-09-28 23:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-28 2:05 [PATCH] i915: make vbl interrupts work properly on i965g/gm Dave Airlie
2007-09-28 2:09 ` Jesse Barnes
2007-09-28 20:02 ` Roland Dreier
2007-09-28 20:07 ` Jesse Barnes
2007-09-28 22:23 ` Roland Dreier
2007-09-28 23:14 ` Jesse Barnes [this message]
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