diff options
Diffstat (limited to 'drivers/gpu/host1x/channel.h')
| -rw-r--r-- | drivers/gpu/host1x/channel.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpu/host1x/channel.h b/drivers/gpu/host1x/channel.h index 7068e42d42df..d7aede204d83 100644 --- a/drivers/gpu/host1x/channel.h +++ b/drivers/gpu/host1x/channel.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Tegra host1x Channel * * Copyright (c) 2010-2013, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __HOST1X_CHANNEL_H @@ -21,6 +10,7 @@ #include <linux/io.h> #include <linux/kref.h> +#include <linux/mutex.h> #include "cdma.h" @@ -29,6 +19,8 @@ struct host1x_channel; struct host1x_channel_list { struct host1x_channel *channels; + + struct mutex lock; unsigned long *allocated_channels; }; @@ -37,6 +29,7 @@ struct host1x_channel { unsigned int id; struct mutex submitlock; void __iomem *regs; + struct host1x_client *client; struct device *dev; struct host1x_cdma cdma; }; @@ -47,5 +40,6 @@ int host1x_channel_list_init(struct host1x_channel_list *chlist, void host1x_channel_list_free(struct host1x_channel_list *chlist); struct host1x_channel *host1x_channel_get_index(struct host1x *host, unsigned int index); +void host1x_channel_stop_all(struct host1x *host); #endif |