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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
202 lines
5.8 KiB
C
202 lines
5.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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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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/**
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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_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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* @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_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 reserved;
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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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