From: Philipp Zabel <p.zabel@pengutronix.de>
To: David Airlie <airlied@linux.ie>
Cc: kernel@pengutronix.de, dri-devel@lists.freedesktop.org
Subject: [GIT PULL] imx-drm: fix possible hangup when disabling crtcs
Date: Thu, 10 Nov 2016 18:29:04 +0100 [thread overview]
Message-ID: <1478798944.3049.8.camel@pengutronix.de> (raw)
Hi Dave,
this tag contains a single patch to fix a regression introduced by the
atomic modeset conversion, with can occasionally hang the system during
crtc atomic_disable by disabling the display controller module and plane
IDMAC channels in the wrong order.
regards
Philipp
The following changes since commit 86126748cd5063aa888ce252f16b89b35e7d4707:
drm/imx: ipuv3-plane: disable local alpha for planes without alpha channel (2016-10-20 14:39:51 +0200)
are available in the git repository at:
git://git.pengutronix.de/git/pza/linux.git tags/imx-drm-fixes-2016-11-10
for you to fetch changes up to 5ced937b7d8dae2c6a536112abaad6352769a931:
drm/imx: disable planes before DC (2016-11-09 10:35:50 +0100)
----------------------------------------------------------------
imx-drm: fix possible hangup when disabling crtcs
- only ever disable the display controller (DC) module after all plane
IDMAC channels are stopped. This fixes a regression introduced by the
atomic modeset conversion.
----------------------------------------------------------------
Lucas Stach (1):
drm/imx: disable planes before DC
drivers/gpu/drm/imx/ipuv3-crtc.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
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