gpu-paging: Split swap in/out to prepare for async support.

1 files changed, 9 insertions, 1 deletions

diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 0138b720..b8ea59a1 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -2206,9 +2206,17 @@ struct nvgpu_as_swap_buffer_args {
         _IOW(NVGPU_AS_IOCTL_MAGIC,  13, struct nvgpu_as_swap_buffer_args)
 #define NVGPU_AS_IOCTL_READ_SWAP_BUFFER \
         _IOW(NVGPU_AS_IOCTL_MAGIC,  14, struct nvgpu_as_swap_buffer_args)
+#define NVGPU_AS_IOCTL_WRITE_SWAP_BUFFER_ASYNC  \
+        _IOW(NVGPU_AS_IOCTL_MAGIC,  15, struct nvgpu_as_swap_buffer_args)
+#define NVGPU_AS_IOCTL_READ_SWAP_BUFFER_ASYNC   \
+        _IOW(NVGPU_AS_IOCTL_MAGIC,  16, struct nvgpu_as_swap_buffer_args)
+#define NVGPU_AS_IOCTL_WRITE_SWAP_BUFFER_ASYNC_FINISH   \
+        _IOW(NVGPU_AS_IOCTL_MAGIC,  17, struct nvgpu_as_swap_buffer_args)
+#define NVGPU_AS_IOCTL_READ_SWAP_BUFFER_ASYNC_FINISH    \
+        _IOW(NVGPU_AS_IOCTL_MAGIC,  18, struct nvgpu_as_swap_buffer_args)
 
 #define NVGPU_AS_IOCTL_LAST            \
-        _IOC_NR(NVGPU_AS_IOCTL_READ_SWAP_BUFFER)
+        _IOC_NR(NVGPU_AS_IOCTL_READ_SWAP_BUFFER_ASYNC_FINISH)
 #define NVGPU_AS_IOCTL_MAX_ARG_SIZE     \
         sizeof(struct nvgpu_as_map_buffer_ex_args)