aboutsummaryrefslogtreecommitdiffstats
path: root/include/os/linux/ioctl_channel.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/os/linux/ioctl_channel.h')
-rw-r--r--include/os/linux/ioctl_channel.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/os/linux/ioctl_channel.h b/include/os/linux/ioctl_channel.h
new file mode 100644
index 0000000..3e80289
--- /dev/null
+++ b/include/os/linux/ioctl_channel.h
@@ -0,0 +1,57 @@
1/*
2 * Copyright (c) 2017-2020, 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
18#include "gk20a/css_gr_gk20a.h"
19
20struct inode;
21struct file;
22struct gk20a;
23struct nvgpu_channel_open_args;
24
25struct gk20a_cs_snapshot_client_linux {
26 struct gk20a_cs_snapshot_client cs_client;
27
28 u32 dmabuf_fd;
29 struct dma_buf *dma_handler;
30};
31
32int gk20a_channel_open(struct inode *inode, struct file *filp);
33int gk20a_channel_release(struct inode *inode, struct file *filp);
34long gk20a_channel_ioctl(struct file *filp,
35 unsigned int cmd, unsigned long arg);
36int gk20a_channel_open_ioctl(struct gk20a *g,
37 struct nvgpu_channel_open_args *args);
38
39int gk20a_channel_cycle_stats(struct channel_gk20a *ch, int dmabuf_fd);
40void gk20a_channel_free_cycle_stats_buffer(struct channel_gk20a *ch);
41
42int gk20a_attach_cycle_stats_snapshot(struct channel_gk20a *ch,
43 u32 dmabuf_fd,
44 u32 perfmon_id_count,
45 u32 *perfmon_id_start);
46int gk20a_flush_cycle_stats_snapshot(struct channel_gk20a *ch);
47int gk20a_channel_free_cycle_stats_snapshot(struct channel_gk20a *ch);
48
49extern const struct file_operations gk20a_channel_ops;
50
51u32 nvgpu_get_common_runlist_level(u32 level);
52
53u32 nvgpu_get_ioctl_graphics_preempt_mode_flags(u32 graphics_preempt_mode_flags);
54u32 nvgpu_get_ioctl_compute_preempt_mode_flags(u32 compute_preempt_mode_flags);
55u32 nvgpu_get_ioctl_graphics_preempt_mode(u32 graphics_preempt_mode);
56u32 nvgpu_get_ioctl_compute_preempt_mode(u32 compute_preempt_mode);
57#endif