linux-kernel - Re: [PATCH] drm/i915: Add quirk to disable SSC on Lenovo U160 LVDS

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Message-Id: <e0d58a$oau9r@orsmga002.jf.intel.com>
Date:	Wed, 13 Jul 2011 21:18:22 +0100
From:	Chris Wilson <chris@...is-wilson.co.uk>
To:	Keith Packard <keithp@...thp.com>,
	"drivers, Intel" <Intel-gfx@...ts.freedesktop.org>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/i915: Add quirk to disable SSC on Lenovo U160 LVDS

On Wed, 13 Jul 2011 13:09:28 -0700, "Keith Packard" <keithp@...thp.com> wrote:
Non-text part: multipart/signed
> 
> We've tried several times to make this machine 'just work', but every
> patch that does causes many other machines to fail. This adds a quirk
> which special cases this hardware and forces ssc to be
> disabled. There's no way to override this from the command line; that
> would be a significantly more invasive change.
> 
> Signed-off-by: Keith Packard <keithp@...thp.com>
> Tested-by: Robse <rob-se@...e.de>

References: https://bugs.freedesktop.org/show_bug.cgi?id=36656
Reviewed-by: Chris Wilson <chris@...is-wilson.co.uk>

-- 
Chris Wilson, Intel Open Source Technology Centre
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