1 files changed, 12 insertions, 1 deletions

diff --git a/include/uapi/linux/nvhost_nvdla_ioctl.h b/include/uapi/linux/nvhost_nvdla_ioctl.h
index 447be9cc0..8ef536de5 100644
--- a/include/uapi/linux/nvhost_nvdla_ioctl.h
+++ b/include/uapi/linux/nvhost_nvdla_ioctl.h
@@ -29,6 +29,17 @@
 #endif
 
 /**
+ * Limits exposed to userspace
+ */
+#define MAX_NVDLA_PREFENCES_PER_TASK            32
+#define MAX_NVDLA_POSTFENCES_PER_TASK           32
+#define MAX_NVDLA_EMU_PREFENCES_PER_TASK        16
+#define MAX_NVDLA_EMU_POSTFENCES_PER_TASK       16
+#define MAX_NVDLA_IN_STATUS_PER_TASK            MAX_NVDLA_PREFENCES_PER_TASK
+#define MAX_NVDLA_OUT_STATUS_PER_TASK           MAX_NVDLA_POSTFENCES_PER_TASK
+#define MAX_NVDLA_OUT_TIMESTAMPS_PER_TASK       32
+
+/**
  * struct nvdla_queue_stat_args strcture
  *
  * @status              queue status flags
@@ -94,7 +105,7 @@ struct nvdla_pin_unpin_args {
 struct nvdla_submit_args {
         __u64 tasks;
         __u16 num_tasks;
-#define MAX_TASKS_PER_SUBMIT            16
+#define MAX_NVDLA_TASKS_PER_SUBMIT      16
 #define NVDLA_SUBMIT_FLAGS_ATOMIC       (1 << 0)
 #define NVDLA_SUBMIT_FLAGS_BYPASS_EXEC  (1 << 1)
         __u16 flags;