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gpu: nvgpu: add ref counting for GPU sched ctrl

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Jira VFND-1968

Change-Id: Id84c5732e312e44db3d412df5c21e429227dd7fa
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1171286
(cherry picked from commit 13a3a4355914635ed175708affef17dc8ef0b133)
Reviewed-on: http://git-master/r/1177824
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
This commit is contained in:
Thomas Fleury
2016-06-24 08:52:18 -07:00
committed by Vijayakumar Subbu
parent c8ffe0fdec
commit d6efa8fc62
5 changed files with 157 additions and 66 deletions
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22
include/uapi/linux/nvgpu.h
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@@ -1576,6 +1576,14 @@ struct nvgpu_sched_tsg_runlist_interleave_args {
__u32 runlist_interleave;
};
struct nvgpu_sched_api_version_args {
__u32 version;
};
struct nvgpu_sched_tsg_refcount_args {
__u32 tsgid; /* in: TSG identifier */
};
#define NVGPU_SCHED_IOCTL_GET_TSGS \
_IOWR(NVGPU_SCHED_IOCTL_MAGIC, 1, \
struct nvgpu_sched_get_tsgs_args)
@@ -1598,9 +1606,17 @@ struct nvgpu_sched_tsg_runlist_interleave_args {
_IO(NVGPU_SCHED_IOCTL_MAGIC, 7)
#define NVGPU_SCHED_IOCTL_UNLOCK_CONTROL \
_IO(NVGPU_SCHED_IOCTL_MAGIC, 8)
#define NVGPU_SCHED_IOCTL_GET_API_VERSION \
_IOR(NVGPU_SCHED_IOCTL_MAGIC, 9, \
struct nvgpu_sched_api_version_args)
#define NVGPU_SCHED_IOCTL_GET_TSG \
_IOW(NVGPU_SCHED_IOCTL_MAGIC, 10, \
struct nvgpu_sched_tsg_refcount_args)
#define NVGPU_SCHED_IOCTL_PUT_TSG \
_IOW(NVGPU_SCHED_IOCTL_MAGIC, 11, \
struct nvgpu_sched_tsg_refcount_args)
#define NVGPU_SCHED_IOCTL_LAST \
_IOC_NR(NVGPU_SCHED_IOCTL_UNLOCK_CONTROL)
_IOC_NR(NVGPU_SCHED_IOCTL_PUT_TSG)
#define NVGPU_SCHED_IOCTL_MAX_ARG_SIZE \
sizeof(struct nvgpu_sched_tsg_get_params_args)
@@ -1620,4 +1636,6 @@ struct nvgpu_sched_event_arg {
__u64 status;
};
#define NVGPU_SCHED_API_VERSION 1
#endif