1802d0beec
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>
95 lines
2.2 KiB
C
95 lines
2.2 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: PC Chen <pc.chen@mediatek.com>
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*/
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#ifndef _VDEC_IPI_MSG_H_
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#define _VDEC_IPI_MSG_H_
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/**
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* enum vdec_ipi_msgid - message id between AP and VPU
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* @AP_IPIMSG_XXX : AP to VPU cmd message id
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* @VPU_IPIMSG_XXX_ACK : VPU ack AP cmd message id
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*/
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enum vdec_ipi_msgid {
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AP_IPIMSG_DEC_INIT = 0xA000,
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AP_IPIMSG_DEC_START = 0xA001,
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AP_IPIMSG_DEC_END = 0xA002,
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AP_IPIMSG_DEC_DEINIT = 0xA003,
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AP_IPIMSG_DEC_RESET = 0xA004,
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VPU_IPIMSG_DEC_INIT_ACK = 0xB000,
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VPU_IPIMSG_DEC_START_ACK = 0xB001,
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VPU_IPIMSG_DEC_END_ACK = 0xB002,
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VPU_IPIMSG_DEC_DEINIT_ACK = 0xB003,
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VPU_IPIMSG_DEC_RESET_ACK = 0xB004,
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};
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/**
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* struct vdec_ap_ipi_cmd - generic AP to VPU ipi command format
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* @msg_id : vdec_ipi_msgid
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* @vpu_inst_addr : VPU decoder instance address
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*/
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struct vdec_ap_ipi_cmd {
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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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* struct vdec_vpu_ipi_ack - generic VPU to AP ipi command format
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* @msg_id : vdec_ipi_msgid
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* @status : VPU exeuction result
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* @ap_inst_addr : AP video decoder instance address
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*/
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struct vdec_vpu_ipi_ack {
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uint32_t msg_id;
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int32_t status;
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uint64_t ap_inst_addr;
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};
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/**
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* struct vdec_ap_ipi_init - for AP_IPIMSG_DEC_INIT
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* @msg_id : AP_IPIMSG_DEC_INIT
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* @reserved : Reserved field
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* @ap_inst_addr : AP video decoder instance address
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*/
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struct vdec_ap_ipi_init {
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uint32_t msg_id;
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uint32_t reserved;
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uint64_t ap_inst_addr;
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};
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/**
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* struct vdec_ap_ipi_dec_start - for AP_IPIMSG_DEC_START
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* @msg_id : AP_IPIMSG_DEC_START
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* @vpu_inst_addr : VPU decoder instance address
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* @data : Header info
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* H264 decoder [0]:buf_sz [1]:nal_start
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* VP8 decoder [0]:width/height
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* VP9 decoder [0]:profile, [1][2] width/height
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* @reserved : Reserved field
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*/
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struct vdec_ap_ipi_dec_start {
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uint32_t msg_id;
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uint32_t vpu_inst_addr;
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uint32_t data[3];
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uint32_t reserved;
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};
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/**
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* struct vdec_vpu_ipi_init_ack - for VPU_IPIMSG_DEC_INIT_ACK
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* @msg_id : VPU_IPIMSG_DEC_INIT_ACK
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* @status : VPU exeuction result
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* @ap_inst_addr : AP vcodec_vpu_inst instance address
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* @vpu_inst_addr : VPU decoder instance address
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*/
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struct vdec_vpu_ipi_init_ack {
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uint32_t msg_id;
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int32_t status;
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uint64_t ap_inst_addr;
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uint32_t vpu_inst_addr;
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};
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#endif
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