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 09:56:24 +0800 [thread overview]
Message-ID: <20110106015624.GD2702@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <1294267524-24062-1-git-send-email-jbarnes@virtuousgeek.org>
On Wed, Jan 05, 2011 at 02:45:24PM -0800, Jesse Barnes wrote:
> When trying to do channel equalization, we need to make sure we still
> have clock recovery on all lanes while training. We also need to try
> clock recovery again if we lose the clock or if channel eq fails 5
> times. We'll try clock recovery up to 5 more times before giving up
> entirely.
>
> Gets suspend/resume working on my Vaio again and brings us back into
> compliance with the DP training sequence spec.
This fixes the suspend/resume issue on my side, too.
next prev parent reply other threads:[~2011-01-06 1:57 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-05 22:45 [PATCH] drm/i915: make DP training try a little harder Jesse Barnes
2011-01-06 1:56 ` Yuanhan Liu [this message]
2011-01-06 12:18 ` Chris Wilson
-- strict thread matches above, loose matches on Subject: below --
2011-01-04 19:53 Jesse Barnes
2011-01-05 7:52 ` Yuanhan Liu
2011-01-05 17:19 ` Jesse Barnes
2011-01-06 0:42 ` Yuanhan Liu
2011-01-05 10:43 ` Chris Wilson
2011-01-05 16:40 ` Jesse Barnes
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