From: Philipp Zabel <p.zabel@pengutronix.de>
To: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
DRI mailing list <dri-devel@lists.freedesktop.org>
Subject: Re: imx-drm: vblank wait timed out
Date: Tue, 04 Apr 2017 10:14:51 +0200 [thread overview]
Message-ID: <1491293691.2996.2.camel@pengutronix.de> (raw)
In-Reply-To: <CAH9NwWf5uTZt-AscOvYzovRAM-of3wU8u-zLPDrbAvkaTV-7kA@mail.gmail.com>
Hi Christian,
On Mon, 2017-04-03 at 17:16 +0200, Christian Gmeiner wrote:
> 2017-03-31 14:57 GMT+02:00 Philipp Zabel <p.zabel@pengutronix.de>:
> > Hi Christian,
> >
> > On Fri, 2017-03-31 at 12:44 +0200, Christian Gmeiner wrote:
> >> Hi
> >>
> >> I get this from time to time on a 4.9.17 kernel:
> >>
> >> [ 3.353387] ------------[ cut here ]------------
> >> [ 3.353408] WARNING: CPU: 0 PID: 1 at
> >> drivers/gpu/drm/drm_atomic_helper.c:1140
> >> drm_atomic_helper_wait_for_vblanks+0x240/0x244
> >> [ 3.353412] [CRTC:24] vblank wait timed out
> > [...]
> >
> > Do the four patches in
> > git://git.pengutronix.de/git/pza/linux.git tags/v4.9-ipu-dp-plane-fix
> > fix this?
> >
>
> Sadly no - this is what I get after a warm-reboot:
Is this on a non-plus i.MX6? Maybe are missing the LDB DI clock glitch
fixes (commits 5d283b083800, 03d576f202e8, and f13abeff2cde)?
regards
Philipp
next prev parent reply other threads:[~2017-04-04 8:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-31 10:44 Christian Gmeiner
2017-03-31 12:57 ` Philipp Zabel
2017-04-03 15:16 ` Christian Gmeiner
2017-04-04 8:14 ` Philipp Zabel [this message]
2017-04-04 12:50 ` Christian Gmeiner
2017-04-05 10:05 ` Philipp Zabel
2017-04-05 16:07 ` Christian Gmeiner
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