From: Jonathan Nieder <jrnieder@gmail.com>
To: Timo Aaltonen <timo.aaltonen@canonical.com>
Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org
Subject: Re: [PATCH] drm/i915: Wait for all pending operations to the fb before disabling the pipe
Date: Wed, 12 Sep 2012 08:09:33 -0700 [thread overview]
Message-ID: <20120912150933.GA676@mannheim-rule.local> (raw)
In-Reply-To: <1347461831-18546-1-git-send-email-timo.aaltonen@canonical.com>
Hi Timo,
Timo Aaltonen wrote:
> commit d698c826bb93663e4b349a78fbd30443654d37cd upstream.
>
> Please pull this for v3.2.x, should be the last missing (kernel) piece
> for https://bugs.freedesktop.org/show_bug.cgi?id=48838
[...]
> It should be more reliable to wait for the pending
> operations to complete first, even though we still have a window for
> userspace to submit a broken command buffer during the modeset.
That sounds hazy --- is it tested?
Presumably this is needed for 3.4.y and 3.5.y as well, right? Do you
know when the bad behavior was introduced? Does 3.0.y need the fix as
well?
Thanks and hope that helps,
Jonathan
next parent reply other threads:[~2012-09-12 15:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1347461831-18546-1-git-send-email-timo.aaltonen@canonical.com>
2012-09-12 15:09 ` Jonathan Nieder [this message]
2012-09-12 15:23 ` [PATCH] drm/i915: Wait for all pending operations to the fb before disabling the pipe Timo Aaltonen
2012-09-12 16:03 ` Jonathan Nieder
2012-09-12 16:14 ` Daniel Vetter
2012-09-12 16:24 ` Jonathan Nieder
2012-04-17 9:05 Chris Wilson
2012-04-18 11:01 ` Daniel Vetter
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