From b03afb6d5c4bbca5a26cc95027491c816e5e1f6d Mon Sep 17 00:00:00 2001 From: Thomas Fleury Date: Wed, 19 Apr 2017 16:47:13 -0700 Subject: 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 Reviewed-on: http://git-master/r/1469040 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h') 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); void channel_gk20a_joblist_unlock(struct channel_gk20a *c); bool channel_gk20a_joblist_is_empty(struct channel_gk20a *c); +u32 gk20a_channel_get_timeslice(struct channel_gk20a *ch); int gk20a_channel_get_timescale_from_timeslice(struct gk20a *g, int timeslice_period, int *__timeslice_timeout, int *__timeslice_scale); -- cgit v1.2.2