diff options
author | Jon Medhurst <tixy@linaro.org> | 2016-02-04 16:08:23 +0000 |
---|---|---|
committer | Jon Medhurst <tixy@linaro.org> | 2016-02-04 16:08:23 +0000 |
commit | 0d13672449e3e30baff49fd47fe69303e4a39d0f (patch) | |
tree | 0cc61f418dbbf6744682c61656ffa53835877d6e /drivers/gpu/arm/midgard/mali_base_kernel_sync.h | |
parent | 2333e36efb821bf4fb57b276aeb55f268fbe41cc (diff) | |
parent | dc02b233f167b7bd3b5ee8030fd9f06e5f884b63 (diff) |
Merge branch 'lsk-3.18-armlt-mali' into integration-lsk-3.18-armlt-androidlsk-3.18-armlt-20160204
Conflicts:
arch/arm64/boot/dts/arm/juno-base.dtsi
linaro/configs/vexpress64.conf
Diffstat (limited to 'drivers/gpu/arm/midgard/mali_base_kernel_sync.h')
-rwxr-xr-x | drivers/gpu/arm/midgard/mali_base_kernel_sync.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/mali_base_kernel_sync.h b/drivers/gpu/arm/midgard/mali_base_kernel_sync.h new file mode 100755 index 000000000000..a24791f4af7c --- /dev/null +++ b/drivers/gpu/arm/midgard/mali_base_kernel_sync.h @@ -0,0 +1,47 @@ +/* + * + * (C) COPYRIGHT 2012-2013 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation, and any use by you of this program is subject to the terms + * of such GNU licence. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + + + +/** + * @file + * Base cross-proccess sync API. + */ + +#ifndef _BASE_KERNEL_SYNC_H_ +#define _BASE_KERNEL_SYNC_H_ + +#include <linux/ioctl.h> + +#define STREAM_IOC_MAGIC '~' + +/* Fence insert. + * + * Inserts a fence on the stream operated on. + * Fence can be waited via a base fence wait soft-job + * or triggered via a base fence trigger soft-job. + * + * Fences must be cleaned up with close when no longer needed. + * + * No input/output arguments. + * Returns + * >=0 fd + * <0 error code + */ +#define STREAM_IOC_FENCE_INSERT _IO(STREAM_IOC_MAGIC, 0) + +#endif /* _BASE_KERNEL_SYNC_H_ */ |