linux-kernel - Re: [PATCH]: drm: radeon: Use surface for PCI GART table.

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Message-ID: <alpine.DEB.2.00.0902141140560.13093@skynet.skynet.ie>
Date:	Sat, 14 Feb 2009 11:41:37 +0000 (GMT)
From:	Dave Airlie <airlied@...ux.ie>
To:	Jerome Glisse <glisse@...edesktop.org>
cc:	David Miller <davem@...emloft.net>, michel@...nzer.net,
	benh@...nel.crashing.org, dri-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH]: drm: radeon: Use surface for PCI GART table.

> 
> This will need to be revisited with KMS as i think we should not allow
> userspace to play with surface. Maybe we could setup surface on BO
> mapping and disable them on bo unmapping (we would to register some
> callback on vmclose).

Under KMS we can either enable swappers fulltime or just use surfaces and 
bar swapper setting from userspace which we do already.

Dave.
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