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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Jesse Barnes <jbarnes@virtuousgeek.org>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: dont enable self-refresh on Ironlake
Date: Thu, 09 Sep 2010 20:08:13 +0100	[thread overview]
Message-ID: <89k77n$otj3kc@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <1284058682-11064-1-git-send-email-jbarnes@virtuousgeek.org>

On Thu,  9 Sep 2010 11:58:02 -0700, Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
> We don't know how to enable it safely, especially as outputs turn on and
> off.  When disabling LP1 we also need to make sure LP2 and 3 are already
> disabled.

Agreed. Even writing the same values back into the LP1 register makes the
hw go nuts currently.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

      reply	other threads:[~2010-09-09 19:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-09 18:58 [PATCH] drm/i915: don't enable self-refresh on Ironlake Jesse Barnes
2010-09-09 19:08 ` Chris Wilson [this message]

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