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gpu: nvgpu: add TSG timeslice support

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Add support for changing a TSG's timeslice, within reasonable
limits imposed by the kernel driver.

JIRA VFND-1494
Bug 1749744

Change-Id: Ifca1b63a00da7a5872483bb56692da70a5f18bdf
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/1129837
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Aingara Paramakuru
2016-04-20 15:28:19 -04:00
committed by Terje Bergstrom
parent 2db5e4794e
commit 610a523b7d
2 changed files with 34 additions and 1 deletions
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4
include/uapi/linux/nvgpu.h
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@@ -467,11 +467,13 @@ struct nvgpu_gpu_get_gpu_time_args {
_IOWR(NVGPU_TSG_IOCTL_MAGIC, 7, struct nvgpu_event_id_ctrl_args)
#define NVGPU_IOCTL_TSG_SET_RUNLIST_INTERLEAVE \
_IOW(NVGPU_TSG_IOCTL_MAGIC, 8, struct nvgpu_runlist_interleave_args)
#define NVGPU_IOCTL_TSG_SET_TIMESLICE \
_IOW(NVGPU_TSG_IOCTL_MAGIC, 9, struct nvgpu_timeslice_args)
#define NVGPU_TSG_IOCTL_MAX_ARG_SIZE \
sizeof(struct nvgpu_event_id_ctrl_args)
#define NVGPU_TSG_IOCTL_LAST \
_IOC_NR(NVGPU_IOCTL_TSG_SET_RUNLIST_INTERLEAVE)
_IOC_NR(NVGPU_IOCTL_TSG_SET_TIMESLICE)
/*