linux-kernel - Re: [intel-agp] Rewrite GTT on resume

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Date:	Sun, 08 Jun 2008 20:02:15 -0700
From:	Keith Packard <keithp@...thp.com>
To:	Pavel Machek <pavel@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, airlied@...ux.ie,
	Keith Packard <keith@...thp.com>
Subject: Re: [intel-agp] Rewrite GTT on resume

On Sun, 2008-06-08 at 09:13 +0200, Pavel Machek wrote:

> Is this needed in case of iommu enabled, agp disabled, too?

I don't understand this question; if AGP isn't being used, then there
won't be any AGP mappings to rewrite.

> Should this move early (sysdev?) because other drivers may depend on
> iommu working?

I don't need AGP running until userspace is active again; however, that
may change once we move graphics mode setting into the kernel. Dave will
assuredly have a better idea about this than I do.

-- 
keith.packard@...el.com

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