2 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/tegra_vgpu.h b/include/linux/tegra_vgpu.h
index ecdc3014..5d4fa36a 100644
--- a/include/linux/tegra_vgpu.h
+++ b/include/linux/tegra_vgpu.h
@@ -457,6 +457,7 @@ struct tegra_vgpu_constants_params {
         u16 gpc_tpc_mask[TEGRA_VGPU_MAX_GPC_COUNT];
         u32 hwpm_ctx_size;
         u8 force_preempt_mode;
+        u32 default_timeslice_us;
 };
 
 struct tegra_vgpu_channel_cyclestats_snapshot_params {
diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 401722b1..e7d37221 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -968,11 +968,13 @@ struct nvgpu_gpu_set_event_filter_args {
         _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_IOCTL_TSG_GET_TIMESLICE \
+        _IOR(NVGPU_TSG_IOCTL_MAGIC, 10, 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_TIMESLICE)
+        _IOC_NR(NVGPU_IOCTL_TSG_GET_TIMESLICE)
 
 
 /*
@@ -1632,9 +1634,11 @@ struct nvgpu_boosted_ctx_args {
         _IOW(NVGPU_IOCTL_MAGIC, 123, struct nvgpu_alloc_gpfifo_ex_args)
 #define NVGPU_IOCTL_CHANNEL_SET_BOOSTED_CTX     \
         _IOW(NVGPU_IOCTL_MAGIC, 124, struct nvgpu_boosted_ctx_args)
+#define NVGPU_IOCTL_CHANNEL_GET_TIMESLICE \
+        _IOW(NVGPU_IOCTL_MAGIC, 125, struct nvgpu_timeslice_args)
 
 #define NVGPU_IOCTL_CHANNEL_LAST        \
-        _IOC_NR(NVGPU_IOCTL_CHANNEL_SET_BOOSTED_CTX)
+        _IOC_NR(NVGPU_IOCTL_CHANNEL_GET_TIMESLICE)
 #define NVGPU_IOCTL_CHANNEL_MAX_ARG_SIZE sizeof(struct nvgpu_alloc_gpfifo_ex_args)
 
 /*