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Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/ioctl_channel.h')
-rw-r--r--drivers/gpu/nvgpu/common/linux/ioctl_channel.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.h b/drivers/gpu/nvgpu/common/linux/ioctl_channel.h
new file mode 100644
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--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.h
@@ -0,0 +1,40 @@
1/*
2 * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 */
13#ifndef __NVGPU_IOCTL_CHANNEL_H__
14#define __NVGPU_IOCTL_CHANNEL_H__
15
16#include <linux/fs.h>
17
18struct inode;
19struct file;
20struct gk20a;
21struct nvgpu_channel_open_args;
22
23int gk20a_channel_open(struct inode *inode, struct file *filp);
24int gk20a_channel_release(struct inode *inode, struct file *filp);
25long gk20a_channel_ioctl(struct file *filp,
26 unsigned int cmd, unsigned long arg);
27int gk20a_channel_open_ioctl(struct gk20a *g,
28 struct nvgpu_channel_open_args *args);
29
30extern const struct file_operations gk20a_event_id_ops;
31extern const struct file_operations gk20a_channel_ops;
32
33u32 nvgpu_event_id_to_ioctl_channel_event_id(u32 event_id);
34u32 nvgpu_get_common_runlist_level(u32 level);
35
36u32 nvgpu_get_ioctl_graphics_preempt_mode_flags(u32 graphics_preempt_mode_flags);
37u32 nvgpu_get_ioctl_compute_preempt_mode_flags(u32 compute_preempt_mode_flags);
38u32 nvgpu_get_ioctl_graphics_preempt_mode(u32 graphics_preempt_mode);
39u32 nvgpu_get_ioctl_compute_preempt_mode(u32 compute_preempt_mode);
40#endif