/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: Jungchang Tsao <jungchang.tsao@mediatek.com>
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* Daniel Hsiao <daniel.hsiao@mediatek.com>
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* Tiffany Lin <tiffany.lin@mediatek.com>
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*/
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#ifndef _VENC_IPI_MSG_H_
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#define _VENC_IPI_MSG_H_
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#define AP_IPIMSG_VENC_BASE 0xC000
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#define VPU_IPIMSG_VENC_BASE 0xD000
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/**
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* enum venc_ipi_msg_id - message id between AP and VPU
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* (ipi stands for inter-processor interrupt)
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* @AP_IPIMSG_ENC_XXX: AP to VPU cmd message id
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* @VPU_IPIMSG_ENC_XXX_DONE: VPU ack AP cmd message id
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*/
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enum venc_ipi_msg_id {
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AP_IPIMSG_ENC_INIT = AP_IPIMSG_VENC_BASE,
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AP_IPIMSG_ENC_SET_PARAM,
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AP_IPIMSG_ENC_ENCODE,
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AP_IPIMSG_ENC_DEINIT,
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VPU_IPIMSG_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE,
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VPU_IPIMSG_ENC_SET_PARAM_DONE,
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VPU_IPIMSG_ENC_ENCODE_DONE,
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VPU_IPIMSG_ENC_DEINIT_DONE,
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};
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/**
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* struct venc_ap_ipi_msg_init - AP to VPU init cmd structure
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* @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT)
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* @reserved: reserved for future use. vpu is running in 32bit. Without
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* this reserved field, if kernel run in 64bit. this struct size
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* will be different between kernel and vpu
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* @venc_inst: AP encoder instance
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* (struct venc_vp8_inst/venc_h264_inst *)
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*/
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struct venc_ap_ipi_msg_init {
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uint32_t msg_id;
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uint32_t reserved;
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uint64_t venc_inst;
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};
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/**
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* struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure
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* @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM)
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* @vpu_inst_addr: VPU encoder instance addr
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* (struct venc_vp8_vsi/venc_h264_vsi *)
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* @param_id: parameter id (venc_set_param_type)
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* @data_item: number of items in the data array
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* @data[8]: data array to store the set parameters
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*/
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struct venc_ap_ipi_msg_set_param {
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uint32_t msg_id;
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uint32_t vpu_inst_addr;
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uint32_t param_id;
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uint32_t data_item;
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uint32_t data[8];
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};
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struct venc_ap_ipi_msg_set_param_ext {
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struct venc_ap_ipi_msg_set_param base;
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uint32_t data_ext[24];
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};
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/**
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* struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure
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* @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE)
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* @vpu_inst_addr: VPU encoder instance addr
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* (struct venc_vp8_vsi/venc_h264_vsi *)
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* @bs_mode: bitstream mode for h264
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* (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME)
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* @input_addr: pointer to input image buffer plane
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* @bs_addr: pointer to output bit stream buffer
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* @bs_size: bit stream buffer size
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*/
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struct venc_ap_ipi_msg_enc {
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uint32_t msg_id;
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uint32_t vpu_inst_addr;
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uint32_t bs_mode;
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uint32_t input_addr[3];
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uint32_t bs_addr;
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uint32_t bs_size;
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};
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/**
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* struct venc_ap_ipi_msg_enc_ext - AP to SCP extended enc cmd structure
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*
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* @base: base msg structure
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* @data_item: number of items in the data array
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* @data[8]: data array to store the set parameters
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*/
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struct venc_ap_ipi_msg_enc_ext {
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struct venc_ap_ipi_msg_enc base;
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uint32_t data_item;
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uint32_t data[32];
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};
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/**
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* struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure
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* @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT)
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* @vpu_inst_addr: VPU encoder instance addr
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* (struct venc_vp8_vsi/venc_h264_vsi *)
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*/
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struct venc_ap_ipi_msg_deinit {
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uint32_t msg_id;
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uint32_t vpu_inst_addr;
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};
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/**
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* enum venc_ipi_msg_status - VPU ack AP cmd status
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*/
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enum venc_ipi_msg_status {
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VENC_IPI_MSG_STATUS_OK,
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VENC_IPI_MSG_STATUS_FAIL,
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};
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/**
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* struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure
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* @msg_id: message id (VPU_IPIMSG_XXX_DONE)
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* @status: cmd status (venc_ipi_msg_status)
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* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
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*/
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struct venc_vpu_ipi_msg_common {
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uint32_t msg_id;
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uint32_t status;
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uint64_t venc_inst;
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};
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/**
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* struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure
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* @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE)
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* @status: cmd status (venc_ipi_msg_status)
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* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
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* @vpu_inst_addr: VPU encoder instance addr
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* (struct venc_vp8_vsi/venc_h264_vsi *)
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* @venc_abi_version: ABI version of the firmware. Kernel can use it to
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* ensure that it is compatible with the firmware.
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* For MT8173 the value of this field is undefined and
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* should not be used.
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*/
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struct venc_vpu_ipi_msg_init {
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uint32_t msg_id;
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uint32_t status;
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uint64_t venc_inst;
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uint32_t vpu_inst_addr;
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uint32_t venc_abi_version;
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};
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/**
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* struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure
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* @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE)
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* @status: cmd status (venc_ipi_msg_status)
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* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
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* @param_id: parameter id (venc_set_param_type)
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* @data_item: number of items in the data array
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* @data[6]: data array to store the return result
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*/
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struct venc_vpu_ipi_msg_set_param {
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uint32_t msg_id;
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uint32_t status;
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uint64_t venc_inst;
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uint32_t param_id;
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uint32_t data_item;
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uint32_t data[6];
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};
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/**
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* enum venc_ipi_msg_enc_state - Type of encode state
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* VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded
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* VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full
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* VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame
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* VEN_IPI_MSG_ENC_STATE_ERROR: encounter error
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*/
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enum venc_ipi_msg_enc_state {
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VEN_IPI_MSG_ENC_STATE_FRAME,
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VEN_IPI_MSG_ENC_STATE_PART,
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VEN_IPI_MSG_ENC_STATE_SKIP,
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VEN_IPI_MSG_ENC_STATE_ERROR,
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};
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/**
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* struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure
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* @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE)
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* @status: cmd status (venc_ipi_msg_status)
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* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
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* @state: encode state (venc_ipi_msg_enc_state)
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* @is_key_frm: whether the encoded frame is key frame
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* @bs_size: encoded bitstream size
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* @reserved: reserved for future use. vpu is running in 32bit. Without
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* this reserved field, if kernel run in 64bit. this struct size
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* will be different between kernel and vpu
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*/
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struct venc_vpu_ipi_msg_enc {
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uint32_t msg_id;
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uint32_t status;
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uint64_t venc_inst;
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uint32_t state;
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uint32_t is_key_frm;
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uint32_t bs_size;
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uint32_t reserved;
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};
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/**
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* struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure
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* @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE)
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* @status: cmd status (venc_ipi_msg_status)
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* @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *)
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*/
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struct venc_vpu_ipi_msg_deinit {
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uint32_t msg_id;
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uint32_t status;
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uint64_t venc_inst;
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};
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#endif /* _VENC_IPI_MSG_H_ */
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