300 struct amdgpu_vcn_inst {  struct
301 	struct amdgpu_device	*adev;
302 	int			inst;
303 	struct amdgpu_bo	*vcpu_bo;
304 	void			*cpu_addr;
305 	uint64_t		gpu_addr;
306 	void			*saved_bo;
307 	struct amdgpu_ring	ring_dec;
308 	struct amdgpu_ring	ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
309 	atomic_t		sched_score;
333 	int (*pause_dpg_mode)(struct amdgpu_vcn_inst *vinst,  argument
335 	int (*set_pg_state)(struct amdgpu_vcn_inst *vinst,  argument
337 	int (*reset)(struct amdgpu_vcn_inst *vinst);  argument
348 	struct amdgpu_vcn_inst	 inst[AMDGPU_MAX_VCN_INSTANCES];  argument