linux/drivers/media/platform/amphion/vpu_msgs.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright 2020-2021 NXP
 */

#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/ioctl.h>
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include "vpu.h"
#include "vpu_core.h"
#include "vpu_rpc.h"
#include "vpu_mbox.h"
#include "vpu_defs.h"
#include "vpu_cmds.h"
#include "vpu_msgs.h"
#include "vpu_v4l2.h"

#define VPU_PKT_HEADER_LENGTH …

struct vpu_msg_handler { … };

static void vpu_session_handle_start_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_stop_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_seq_hdr(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_resolution_change(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_enc_frame_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_frame_request(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_frame_release(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_input_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_pic_decoded(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_pic_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_eos(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_error(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_firmware_xcpt(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_pic_skipped(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_session_handle_dbg_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static void vpu_terminate_string_msg(struct vpu_rpc_event *pkt)
{ … }

static struct vpu_msg_handler handlers[] = …;

static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *msg)
{ … }

static bool vpu_inst_receive_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

void vpu_inst_run_work(struct work_struct *work)
{ … }

static void vpu_inst_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
{ … }

static int vpu_handle_msg(struct vpu_core *core)
{ … }

static int vpu_isr_thread(struct vpu_core *core, u32 irq_code)
{ … }

static void vpu_core_run_msg_work(struct vpu_core *core)
{ … }

void vpu_msg_run_work(struct work_struct *work)
{ … }

void vpu_msg_delayed_work(struct work_struct *work)
{ … }

int vpu_isr(struct vpu_core *core, u32 irq)
{ … }