31 static u32 vpu_rpc_check_buffer_space(struct vpu_rpc_buffer_desc *desc, bool write)  in vpu_rpc_check_buffer_space()  argument
37 	size = desc->end - desc->start;  in vpu_rpc_check_buffer_space()
39 		ptr1 = desc->wptr;  in vpu_rpc_check_buffer_space()
40 		ptr2 = desc->rptr;  in vpu_rpc_check_buffer_space()
42 		ptr1 = desc->rptr;  in vpu_rpc_check_buffer_space()
43 		ptr2 = desc->wptr;  in vpu_rpc_check_buffer_space()
58 	struct vpu_rpc_buffer_desc *desc;  in vpu_rpc_send_cmd_buf()  local
66 	desc = shared->cmd_desc;  in vpu_rpc_send_cmd_buf()
67 	space = vpu_rpc_check_buffer_space(desc, true);  in vpu_rpc_send_cmd_buf()
70 	wptr = desc->wptr;  in vpu_rpc_send_cmd_buf()
71 	data = (u32 *)(shared->cmd_mem_vir + desc->wptr - desc->start);  in vpu_rpc_send_cmd_buf()
78 	if (wptr >= desc->end) {  in vpu_rpc_send_cmd_buf()
79 		wptr = desc->start;  in vpu_rpc_send_cmd_buf()
87 		if (wptr >= desc->end) {  in vpu_rpc_send_cmd_buf()
88 			wptr = desc->start;  in vpu_rpc_send_cmd_buf()
95 	desc->wptr = wptr;  in vpu_rpc_send_cmd_buf()
102 	struct vpu_rpc_buffer_desc *desc;  in vpu_rpc_check_msg()  local
107 	desc = shared->msg_desc;  in vpu_rpc_check_msg()
108 	space = vpu_rpc_check_buffer_space(desc, 0);  in vpu_rpc_check_msg()
112 		msgword = *(u32 *)(shared->msg_mem_vir + desc->rptr - desc->start);  in vpu_rpc_check_msg()
123 	struct vpu_rpc_buffer_desc *desc;  in vpu_rpc_receive_msg_buf()  local
132 	desc = shared->msg_desc;  in vpu_rpc_receive_msg_buf()
133 	data = (u32 *)(shared->msg_mem_vir + desc->rptr - desc->start);  in vpu_rpc_receive_msg_buf()
134 	rptr = desc->rptr;  in vpu_rpc_receive_msg_buf()
138 	if (rptr >= desc->end) {  in vpu_rpc_receive_msg_buf()
139 		rptr = desc->start;  in vpu_rpc_receive_msg_buf()
154 		if (rptr >= desc->end) {  in vpu_rpc_receive_msg_buf()
155 			rptr = desc->start;  in vpu_rpc_receive_msg_buf()
162 	desc->rptr = rptr;  in vpu_rpc_receive_msg_buf()