video: tegra: host: dla: add submit IOCTL

- add initial task submit stub

Jira DLA-19

Change-Id: Iea249cfd14cf186b984d1f296373740f80429c3d
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: http://git-master/r/1191493

1 files changed, 60 insertions, 2 deletions

diff --git a/include/linux/nvhost_nvdla_ioctl.h b/include/linux/nvhost_nvdla_ioctl.h
index b5b6c676b..06f4f1011 100644
--- a/include/linux/nvhost_nvdla_ioctl.h
+++ b/include/linux/nvhost_nvdla_ioctl.h
@@ -39,6 +39,63 @@ struct nvdla_ctrl_pin_unpin_args {
         __u32 reserved;
 };
 
+struct nvdla_ctrl_submit_args {
+        __u64 tasks;
+        __u16 num_tasks;
+#define MAX_TASKS_PER_SUBMIT    32
+#define NVDLA_SUBMIT_FLAGS_ATOMIC       (1 << 0)
+        __u16 flags;
+        __u32 version;
+};
+
+struct nvdla_ctrl_ioctl_submit_task {
+        __u8 num_prefences;
+        __u8 num_postfences;
+        __u8 num_input_task_status;
+        __u8 num_output_task_status;
+        __u16 flags;
+        __u16 reserved;
+
+        __u64 prefences;
+        __u64 postfences;
+
+        __u64 input_task_status;
+        __u64 output_task_status;
+
+        __u32 num_operations;
+        __u32 num_addresses;
+        __u64 operation_desc;
+
+        __u64 surface_desc;
+        __u64 address_list;
+};
+
+struct nvdla_fence {
+        __u32 type;
+#define NVDLA_FENCE_TYPE_SYNCPT         0
+#define NVDLA_FENCE_TYPE_SYNC_FD        1
+        __u32 syncpoint_index;
+        __u32 syncpoint_value;
+        __u32 sync_fd;
+};
+
+struct nvdla_task_surface {
+        __u64 format;
+        __u32 handle;
+        __u32 offset;
+};
+
+struct nvdla_task_roi {
+        __u32 handle;
+        __u32 offset;
+};
+
+struct nvdla_task_status_handle {
+        __u32 handle;
+        __u32 reserved;
+        __u64 offset;
+};
+
 #define NVHOST_NVDLA_IOCTL_MAGIC 'D'
 
 #define NVDLA_IOCTL_CTRL_PING           \
@@ -47,9 +104,10 @@ struct nvdla_ctrl_pin_unpin_args {
         _IOW(NVHOST_NVDLA_IOCTL_MAGIC, 2, struct nvdla_ctrl_pin_unpin_args)
 #define NVDLA_IOCTL_CTRL_UNPIN \
         _IOW(NVHOST_NVDLA_IOCTL_MAGIC, 3, struct nvdla_ctrl_pin_unpin_args)
-
+#define NVDLA_IOCTL_CTRL_SUBMIT \
+        _IOW(NVHOST_NVDLA_IOCTL_MAGIC, 4, struct nvdla_ctrl_submit_args)
 #define NVDLA_IOCTL_CTRL_LAST           \
-                _IOC_NR(NVDLA_IOCTL_CTRL_UNPIN)
+                _IOC_NR(NVDLA_IOCTL_CTRL_SUBMIT)
 
 #define NVDLA_IOCTL_CTRL_MAX_ARG_SIZE  \
                 sizeof(struct nvdla_ctrl_pin_unpin_args)