diff options
Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 40605fdf0e33..c390924de93d 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * i.MX IPUv3 DP Overlay Planes * * Copyright (C) 2013 Philipp Zabel, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <drm/drmP.h> @@ -236,9 +228,15 @@ static void ipu_plane_enable(struct ipu_plane *ipu_plane) void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel) { + int ret; + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); + ret = ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); + if (ret == -ETIMEDOUT) { + DRM_ERROR("[PLANE:%d] IDMAC timeout\n", + ipu_plane->base.base.id); + } if (ipu_plane->dp && disable_dp_channel) ipu_dp_disable_channel(ipu_plane->dp, false); |