From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: make DP training try a little harder
Date: Thu, 6 Jan 2011 08:42:00 +0800 [thread overview]
Message-ID: <20110106004200.GB2702@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <20110105091919.6da339d9@jbarnes-desktop>
On Wed, Jan 05, 2011 at 09:19:19AM -0800, Jesse Barnes wrote:
[snip]
> >
> > And, FYI, the two patch would not fix bug
> > https://bugs.freedesktop.org/show_bug.cgi?id=32539
> > the train link still failed.
>
> Does this one at least keep it from hanging?
Oh, sorry, wrong bug number :( , it's 29791.
>
> If it doesn't actually help with suspend/resume, I wonder if we need to
> use fast link training on that machine. The "use VBT provided values"
> patch did that, using the VBT pre-emphasis and vswing values, but we
> can also cache the last known good AUX handshake data and use that at
> resume time too. Can you give that a try?
next prev parent reply other threads:[~2011-01-06 0:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-04 19:53 [PATCH] drm/i915: make DP training try a little harder Jesse Barnes
2011-01-05 7:52 ` Yuanhan Liu
2011-01-05 17:19 ` Jesse Barnes
2011-01-05 21:23 ` Jan-Hendrik Zab
2011-01-06 0:42 ` Yuanhan Liu [this message]
2011-01-05 10:43 ` [PATCH] " Chris Wilson
2011-01-05 16:40 ` Jesse Barnes
-- strict thread matches above, loose matches on Subject: below --
2011-01-05 22:45 Jesse Barnes
2011-01-06 1:56 ` Yuanhan Liu
2011-01-06 12:18 ` Chris Wilson
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