296 struct amdgpu_vcn_inst {  struct
297 	struct amdgpu_device	*adev;
298 	int			inst;
299 	struct amdgpu_bo	*vcpu_bo;
300 	void			*cpu_addr;
301 	uint64_t		gpu_addr;
302 	void			*saved_bo;
303 	struct amdgpu_ring	ring_dec;
304 	struct amdgpu_ring	ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
305 	atomic_t		sched_score;
329 	int (*pause_dpg_mode)(struct amdgpu_vcn_inst *vinst,  argument
331 	int (*set_pg_state)(struct amdgpu_vcn_inst *vinst,  argument
342 	struct amdgpu_vcn_inst	 inst[AMDGPU_MAX_VCN_INSTANCES];  argument