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/gk20a.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index 9ab0d202..b3292ac4 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -445,6 +445,7 @@ struct gpu_ops { int (*channel_set_timeslice)(struct channel_gk20a *ch, u32 timeslice); int (*tsg_set_timeslice)(struct tsg_gk20a *tsg, u32 timeslice); + u32 (*default_timeslice_us)(struct gk20a *); int (*force_reset_ch)(struct channel_gk20a *ch, u32 err_code, bool verbose); int (*engine_enum_from_type)(struct gk20a *g, u32 engine_type, -- cgit v1.2.2