From: Martin Peres <martin.peres-GANU6spQydw@public.gmane.org>
To: Marcin Slusarz <marcin.slusarz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v2 4/4] drm/nouveau: gpu lockup recovery
Date: Mon, 30 Apr 2012 11:47:46 +0200 [thread overview]
Message-ID: <4F9E5FC2.6030703@free.fr> (raw)
In-Reply-To: <20120428145615.GB10116-OI9uyE9O0yo@public.gmane.org>
Le 28/04/2012 16:56, Marcin Slusarz a écrit :
> On Wed, Apr 25, 2012 at 11:20:36PM +0200, Marcin Slusarz wrote:
>> Overall idea:
>> Detect lockups by watching for timeouts (vm flush / fence), return -EIOs,
>> handle them at ioctl level, reset the GPU and repeat last ioctl.
>>
>> GPU reset is done by doing suspend / resume cycle with few tweaks:
>> - CPU-only bo eviction
>> - ignoring vm flush / fence timeouts
>> - shortening waits
>>
>> Signed-off-by: Marcin Slusarz<marcin.slusarz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>> ---
> Martin,
>
> I'm wondering how below patch (which builds upon the above) affects
> reclocking stability. I can't test it on my card, because it has only
> one performance level. Can you test it on yours?
Hi Marcin,
I was away from my computers for a few days. I'll test this patch tonight.
Martin
next prev parent reply other threads:[~2012-04-30 9:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 21:20 [PATCH v2 4/4] drm/nouveau: gpu lockup recovery Marcin Slusarz
2012-04-25 21:32 ` Marcin Slusarz
[not found] ` <1335388836-13127-4-git-send-email-marcin.slusarz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-04-26 7:32 ` Ben Skeggs
2012-04-28 14:49 ` Marcin Slusarz
[not found] ` <20120428144956.GA10116-OI9uyE9O0yo@public.gmane.org>
2012-05-02 11:28 ` Ben Skeggs
2012-05-02 13:33 ` Martin Peres
[not found] ` <4FA137C4.3000900-GANU6spQydw@public.gmane.org>
2012-05-02 13:48 ` Ben Skeggs
2012-05-02 13:53 ` Martin Peres
2012-04-28 14:56 ` Marcin Slusarz
[not found] ` <20120428145615.GB10116-OI9uyE9O0yo@public.gmane.org>
2012-04-30 9:47 ` Martin Peres [this message]
2012-05-27 19:52 ` Marcin Slusarz
2012-08-05 21:15 ` Marcin Slusarz
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