diff options
author | Thomas Fleury <tfleury@nvidia.com> | 2017-04-19 19:47:13 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-05-24 07:55:36 -0400 |
commit | b03afb6d5c4bbca5a26cc95027491c816e5e1f6d (patch) | |
tree | b59ae1b881877cf52ca921a5bf9d884f78fac648 /drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |
parent | a823c72219d3bb96bc9489e84b64e0038e7119d7 (diff) |
gpu: nvgpu: add ioctls to get current timeslice
Add the following ioctls
- NVGPU_CHANNEL_IOCTL_GET_TIMESLICE for channel timeslice in us
- NVGPU_TSG_IOCTL_GET_TIMESLICE for TSG timeslice in us
If timeslice has not been set explicitly, ioctl returns the
default timeslice that will be used when programming the runlist
entry.
Bug 1883271
Change-Id: Ib18fdd836323b1a2d4efceb1e27d07713bd6fca5
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1469040
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index bbc1a72a..d3ab9b27 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h | |||
@@ -388,6 +388,7 @@ void channel_gk20a_joblist_lock(struct channel_gk20a *c); | |||
388 | void channel_gk20a_joblist_unlock(struct channel_gk20a *c); | 388 | void channel_gk20a_joblist_unlock(struct channel_gk20a *c); |
389 | bool channel_gk20a_joblist_is_empty(struct channel_gk20a *c); | 389 | bool channel_gk20a_joblist_is_empty(struct channel_gk20a *c); |
390 | 390 | ||
391 | u32 gk20a_channel_get_timeslice(struct channel_gk20a *ch); | ||
391 | int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g, | 392 | int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g, |
392 | int timeslice_period, | 393 | int timeslice_period, |
393 | int *__timeslice_timeout, int *__timeslice_scale); | 394 | int *__timeslice_timeout, int *__timeslice_scale); |