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authorJoshua Bakita <bakitajoshua@gmail.com>2024-09-25 16:09:09 -0400
committerJoshua Bakita <bakitajoshua@gmail.com>2024-09-25 16:09:09 -0400
commitf347fde22f1297e4f022600d201780d5ead78114 (patch)
tree76be305d6187003a1e0486ff6e91efb1062ae118 /include/os/linux/channel.h
parent8340d234d78a7d0f46c11a584de538148b78b7cb (diff)
Delete no-longer-needed nvgpu headersHEADmasterjbakita-wip
The dependency on these was removed in commit 8340d234.
Diffstat (limited to 'include/os/linux/channel.h')
-rw-r--r--include/os/linux/channel.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/include/os/linux/channel.h b/include/os/linux/channel.h
deleted file mode 100644
index e6326fa..0000000
--- a/include/os/linux/channel.h
+++ /dev/null
@@ -1,102 +0,0 @@
1/*
2 * Copyright (c) 2017-2018, 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 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef NVGPU_LINUX_CHANNEL_H
17#define NVGPU_LINUX_CHANNEL_H
18
19#include <linux/workqueue.h>
20#include <linux/dma-buf.h>
21
22#include <nvgpu/types.h>
23
24struct channel_gk20a;
25struct nvgpu_gpfifo;
26struct nvgpu_submit_gpfifo_args;
27struct nvgpu_channel_fence;
28struct gk20a_fence;
29struct fifo_profile_gk20a;
30struct nvgpu_os_linux;
31
32struct sync_fence;
33struct sync_timeline;
34
35struct nvgpu_channel_completion_cb {
36 /*
37 * Signal channel owner via a callback, if set, in job cleanup with
38 * schedule_work. Means that something finished on the channel (perhaps
39 * more than one job).
40 */
41 void (*fn)(struct channel_gk20a *, void *);
42 void *user_data;
43 /* Make access to the two above atomic */
44 struct nvgpu_spinlock lock;
45 /* Per-channel async work task, cannot reschedule itself */
46 struct work_struct work;
47};
48
49struct nvgpu_error_notifier {
50 struct dma_buf *dmabuf;
51 void *vaddr;
52
53 struct nvgpu_notification *notification;
54
55 struct nvgpu_mutex mutex;
56};
57
58/*
59 * This struct contains fence_related data.
60 * e.g. sync_timeline for sync_fences.
61 */
62struct nvgpu_os_fence_framework {
63 struct sync_timeline *timeline;
64};
65
66struct nvgpu_usermode_bufs_linux {
67 /*
68 * Common low level info of these is stored in nvgpu_mems in
69 * channel_gk20a; these hold lifetimes for the actual dmabuf and its
70 * dma mapping.
71 */
72 struct nvgpu_usermode_buf_linux {
73 struct dma_buf *dmabuf;
74 struct dma_buf_attachment *attachment;
75 struct sg_table *sgt;
76 } gpfifo, userd;
77};
78
79struct nvgpu_channel_linux {
80 struct channel_gk20a *ch;
81
82 struct nvgpu_os_fence_framework fence_framework;
83
84 struct nvgpu_channel_completion_cb completion_cb;
85 struct nvgpu_error_notifier error_notifier;
86
87 struct dma_buf *cyclestate_buffer_handler;
88
89 struct nvgpu_usermode_bufs_linux usermode;
90};
91
92u32 nvgpu_submit_gpfifo_user_flags_to_common_flags(u32 user_flags);
93int nvgpu_init_channel_support_linux(struct nvgpu_os_linux *l);
94void nvgpu_remove_channel_support_linux(struct nvgpu_os_linux *l);
95
96struct channel_gk20a *gk20a_open_new_channel_with_cb(struct gk20a *g,
97 void (*update_fn)(struct channel_gk20a *, void *),
98 void *update_fn_data,
99 int runlist_id,
100 bool is_privileged_channel);
101
102#endif