From: Lucas Stach <l.stach@pengutronix.de>
To: "Wladimir J. van der Laan" <laanwj@gmail.com>
Cc: dri-devel@lists.freedesktop.org, Chris Healy <cphealy@gmail.com>
Subject: Re: imx-drm hang issue with etnaviv (GC3000)
Date: Tue, 08 Nov 2016 17:08:24 +0100 [thread overview]
Message-ID: <1478621304.12872.5.camel@pengutronix.de> (raw)
In-Reply-To: <1477642705.2274.80.camel@pengutronix.de>
Am Freitag, den 28.10.2016, 10:18 +0200 schrieb Lucas Stach:
> Am Donnerstag, den 27.10.2016, 19:26 +0200 schrieb Wladimir J. van der
> Laan:
> > Hello,
> >
> > After running kmscube (or another KMS executable) on a i.MX6 QuadPlus (etnaviv,
> > GC3000) a few times on I get the below crash in the drm kernel driver.
> > This is on a device with LVDS panel. It is always reproducible, although the
> > number of invocations needed differs.
> >
> > The only way to get rendering to work again after the crash is to reboot.
> > Repeated tries only get the "flip_done timed out".
> >
> > This always happens while the program is exiting.
> >
> > Versions:
> >
> > - mesa: https://github.com/etnaviv/mesa 9a09984
> >
> > - libdrm: https://cgit.freedesktop.org/mesa/drm/ fe4579e
> >
> > - Kernel: 4.8.0 or 4.8.4 + Pengutronix patches (20161007).
> >
> > Does anyone have an idea what could be the problem?
> >
> I think I've seen this problem a few times already. I'll have a look at
> this today.
And it had to wait a bit, but I was finally able to track down what's
wrong here.
You want patch "[PATCH 1/2] drm/imx: disable planes before DC" to get
rid of this issue.
Regards,
Lucas
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prev parent reply other threads:[~2016-11-08 16:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-27 17:26 imx-drm hang issue with etnaviv (GC3000) Wladimir J. van der Laan
2016-10-28 8:18 ` Lucas Stach
2016-11-08 16:08 ` Lucas Stach [this message]
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