From: "Michel Dänzer" <michel@daenzer.net>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Dave Airlie <airlied@gmail.com>,
dri-devel@lists.sourceforge.net,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm: Fix support for PCI domains
Date: Fri, 06 Aug 2010 09:11:47 +0200 [thread overview]
Message-ID: <1281078707.19303.451.camel@thor.local> (raw)
In-Reply-To: <1281066910.2168.10.camel@pasglop>
On Fre, 2010-08-06 at 13:55 +1000, Benjamin Herrenschmidt wrote:
> (For some reason I thought that went in ages ago ...)
>
> This fixes support for PCI domains in what should hopefully be a backward
> compatible way along with a change to libdrm.
>
> When the interface version is set to 1.4, we assume userspace understands
> domains and the world is at peace. We thus pass proper domain numbers
> instead of 0 to userspace.
>
> The newer libdrm will then try 1.4 first, and fallback to 1.1, along with
> ignoring domains in the later case (well, except on alpha of course)
>
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
Thanks for tackling this, Ben!
--
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
next prev parent reply other threads:[~2010-08-06 7:11 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-06 3:55 [PATCH] drm: Fix support for PCI domains Benjamin Herrenschmidt
2010-08-06 7:11 ` Michel Dänzer [this message]
2010-08-12 21:30 ` Geert Uytterhoeven
2010-08-12 23:33 ` Dave Airlie
2010-08-12 23:45 ` Jesse Barnes
2010-08-13 0:22 ` Dave Airlie
2010-08-13 0:35 ` Jesse Barnes
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