1 files changed, 4 insertions, 0 deletions

diff --git a/include/uapi/linux/nvgpu-t18x.h b/include/uapi/linux/nvgpu-t18x.h
index 6116ec61..e2696b4c 100644
--- a/include/uapi/linux/nvgpu-t18x.h
+++ b/include/uapi/linux/nvgpu-t18x.h
@@ -58,6 +58,10 @@
                                 NVGPU_GPU_FLAGS_ECC_ENABLED_TEX    |    \
                                 NVGPU_GPU_FLAGS_ECC_ENABLED_LTC)
 
+/* Channel event_id in nvgpu_channel_events_ctrl_ext_args */
+#define NVGPU_IOCTL_CHANNEL_EVENT_ID_CILP_PREEMPTION_STARTED    3
+#define NVGPU_IOCTL_CHANNEL_EVENT_ID_CILP_PREEMPTION_COMPLETE   4
+
 #endif /* _UAPI__LINUX_NVGPU_T18X_IOCTL_H_ */