From: Chris Wilson <chris@chris-wilson.co.uk>
To: Eric Anholt <eric@anholt.net>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915, intel_ips: When i915 loads after IPS, make IPS relink to i915.
Date: Thu, 23 Dec 2010 12:08:23 +0000 [thread overview]
Message-ID: <849307$asqa8m@azsmga001.ch.intel.com> (raw)
In-Reply-To: <1292899206-7331-1-git-send-email-eric@anholt.net>
On Mon, 20 Dec 2010 18:40:06 -0800, Eric Anholt <eric@anholt.net> wrote:
> The IPS driver is designed to be able to run detached from i915 and
> just not enable GPU turbo in that case, in order to avoid module
> dependencies between the two drivers. This means that we don't know
> what the load order between the two is going to be, and we had
> previously only supported IPS after (optionally) i915, but not i915
> after IPS. If the wrong order was chosen, you'd get no GPU turbo, and
> something like half the possible graphics performance.
Applied to -fixes, thanks.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
prev parent reply other threads:[~2010-12-23 12:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-21 2:40 [PATCH] drm/i915, intel_ips: When i915 loads after IPS, make IPS relink to i915 Eric Anholt
2010-12-23 12:08 ` Chris Wilson [this message]
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