media: amphion: implement windsor encoder rpc interface

This part implements the windsor encoder rpc interface.

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
Signed-off-by: Zhou Peng <eagle.zhou@nxp.com>
Reported-by: kernel test robot <lkp@intel.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/amphion/vpu_windsor.h

@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020-2021 NXP
+ */
+
+#ifndef _AMPHION_VPU_WINDSOR_H
+#define _AMPHION_VPU_WINDSOR_H
+
+u32 vpu_windsor_get_data_size(void);
+void vpu_windsor_init_rpc(struct vpu_shared_addr *shared,
+			  struct vpu_buffer *rpc, dma_addr_t boot_addr);
+void vpu_windsor_set_log_buf(struct vpu_shared_addr *shared, struct vpu_buffer *log);
+void vpu_windsor_set_system_cfg(struct vpu_shared_addr *shared,
+				u32 regs_base, void __iomem *regs, u32 core_id);
+int vpu_windsor_get_stream_buffer_size(struct vpu_shared_addr *shared);
+int vpu_windsor_pack_cmd(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data);
+int vpu_windsor_convert_msg_id(u32 msg_id);
+int vpu_windsor_unpack_msg_data(struct vpu_rpc_event *pkt, void *data);
+int vpu_windsor_config_memory_resource(struct vpu_shared_addr *shared,
+				       u32 instance, u32 type, u32 index,
+				       struct vpu_buffer *buf);
+int vpu_windsor_config_stream_buffer(struct vpu_shared_addr *shared,
+				     u32 instance, struct vpu_buffer *buf);
+int vpu_windsor_update_stream_buffer(struct vpu_shared_addr *shared,
+				     u32 instance, u32 ptr, bool write);
+int vpu_windsor_get_stream_buffer_desc(struct vpu_shared_addr *shared,
+				       u32 instance, struct vpu_rpc_buffer_desc *desc);
+u32 vpu_windsor_get_version(struct vpu_shared_addr *shared);
+int vpu_windsor_set_encode_params(struct vpu_shared_addr *shared,
+				  u32 instance,
+				  struct vpu_encode_params *params,
+				  u32 update);
+int vpu_windsor_input_frame(struct vpu_shared_addr *shared,
+			    struct vpu_inst *inst, struct vb2_buffer *vb);
+u32 vpu_windsor_get_max_instance_count(struct vpu_shared_addr *shared);
+
+#endif