diff options
Diffstat (limited to 'include/uapi/linux')
-rw-r--r-- | include/uapi/linux/nvgpu-t19x.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/uapi/linux/nvgpu-t19x.h b/include/uapi/linux/nvgpu-t19x.h new file mode 100644 index 00000000..27db97c0 --- /dev/null +++ b/include/uapi/linux/nvgpu-t19x.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * NVGPU Public Interface Header | ||
3 | * | ||
4 | * Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms and conditions of the GNU General Public License, | ||
8 | * version 2, as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
13 | * more details. | ||
14 | */ | ||
15 | |||
16 | /* This file is meant to extend nvgpu.h, not replace it | ||
17 | * as such, be sure that nvgpu.h is actually the file performing the | ||
18 | * inclusion, to the extent that's possible. | ||
19 | */ | ||
20 | #ifndef _UAPI__LINUX_NVGPU_IOCTL_H | ||
21 | # error "This file is to be included within nvgpu.h only." | ||
22 | #endif | ||
23 | |||
24 | #ifndef _UAPI__LINUX_NVGPU_T19X_IOCTL_H_ | ||
25 | #define _UAPI__LINUX_NVGPU_T19X_IOCTL_H_ | ||
26 | |||
27 | #define NVGPU_GPU_ARCH_GV110 0x00000150 | ||
28 | #define NVGPU_GPU_ARCH_GV100 0x00000140 | ||
29 | #define NVGPU_GPU_IMPL_GV11B 0x0000000B | ||
30 | #define NVGPU_GPU_IMPL_GV100 0x00000000 | ||
31 | |||
32 | /* | ||
33 | * this flag is used in struct nvgpu_as_map_buffer_ex_args | ||
34 | * to provide L3 cache allocation hint | ||
35 | */ | ||
36 | #define NVGPU_AS_MAP_BUFFER_FLAGS_L3_ALLOC (1 << 7) | ||
37 | |||
38 | /* subcontexts are available */ | ||
39 | #define NVGPU_GPU_FLAGS_SUPPORT_TSG_SUBCONTEXTS (1ULL << 22) | ||
40 | |||
41 | struct nvgpu_tsg_bind_channel_ex_args { | ||
42 | /* in: channel fd */ | ||
43 | __s32 channel_fd; | ||
44 | |||
45 | /* in: VEID in Volta */ | ||
46 | __u32 subcontext_id; | ||
47 | __u32 num_active_tpcs; | ||
48 | __u8 tpc_pg_enabled; | ||
49 | __u8 reserved[11]; | ||
50 | }; | ||
51 | |||
52 | #define NVGPU_TSG_IOCTL_BIND_CHANNEL_EX \ | ||
53 | _IOWR(NVGPU_TSG_IOCTL_MAGIC, 11, struct nvgpu_tsg_bind_channel_ex_args) | ||
54 | |||
55 | #define NVGPU_TSG_IOCTL_MAX NVGPU_TSG_IOCTL_BIND_CHANNEL_EX | ||
56 | |||
57 | #define NVGPU_TSG_IOCTL_MAX_ARG sizeof(struct nvgpu_tsg_bind_channel_ex_args) | ||
58 | |||
59 | #endif /* _UAPI__LINUX_NVGPU_T19X_IOCTL_H_ */ | ||