media_driver/media_driver_next/agnostic/common/shared/packet/media_packet.cpp

/*
* Copyright (c) 2018, Intel Corporation
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* copy of this software and associated documentation files (the "Software"),
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*
* The above copyright notice and this permission notice shall be included
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//!
//! \file     media_packet.cpp
//! \brief    Defines the common interface for media media_packet
//! \details  The media media_packet interface is further sub-divided by component,
//!           this file is for the base interface which is shared by all components.
//!

#include "media_packet.h"
#include "media_utils.h"

MOS_STATUS MediaPacket::StartStatusReport(
    uint32_t srType,
    MOS_COMMAND_BUFFER *cmdBuffer)
{
    MOS_STATUS result = MOS_STATUS_SUCCESS;

    if (m_statusReport == nullptr)
    {
        return MOS_STATUS_NULL_POINTER;
    }

    PMOS_RESOURCE osResource = nullptr;
    uint32_t      offset     = 0;

    result = m_statusReport->GetAddress(srType, osResource, offset);

    result = SetStartTag(osResource, offset, srType, cmdBuffer);

    MEDIA_CHK_STATUS_RETURN(NullHW::StartPredicate(m_miInterface, cmdBuffer));

    return result;
}

MOS_STATUS MediaPacket::UpdateStatusReport(
    uint32_t srType,
    MOS_COMMAND_BUFFER *cmdBuffer)
{
    MOS_STATUS result = MOS_STATUS_SUCCESS;

    if (m_statusReport == nullptr)
    {
        return MOS_STATUS_NULL_POINTER;
    }

    PMOS_RESOURCE osResource = nullptr;
    uint32_t      offset     = 0;

    result = m_statusReport->GetAddress(srType, osResource, offset);

    auto count = m_statusReport->GetSubmittedCount();

    MHW_MI_STORE_DATA_PARAMS storeDataParams;
    storeDataParams.pOsResource      = osResource;
    storeDataParams.dwResourceOffset = offset; 
    storeDataParams.dwValue          = count + 1;

    MEDIA_CHK_STATUS_RETURN(m_miInterface->AddMiStoreDataImmCmd(
        cmdBuffer,
        &storeDataParams));

    return result;
}

MOS_STATUS MediaPacket::EndStatusReport(
    uint32_t srType,
    MOS_COMMAND_BUFFER *cmdBuffer)
{
    MOS_STATUS result = MOS_STATUS_SUCCESS;

    if (m_statusReport == nullptr)
    {
        return MOS_STATUS_NULL_POINTER;
    }

    PMOS_RESOURCE osResource = nullptr;
    uint32_t      offset     = 0;

    MEDIA_CHK_STATUS_RETURN(NullHW::StopPredicate(m_miInterface, cmdBuffer));

    result = m_statusReport->GetAddress(srType, osResource, offset);

    result = SetEndTag(osResource, offset, srType, cmdBuffer);

    return result;
}

MOS_STATUS MediaPacket::SetStartTag(
    MOS_RESOURCE *osResource,
    uint32_t offset,
    uint32_t srType,
    MOS_COMMAND_BUFFER *cmdBuffer)
{
    MHW_MI_STORE_DATA_PARAMS storeDataParams;
    storeDataParams.pOsResource      = osResource;
    storeDataParams.dwResourceOffset = offset;
    storeDataParams.dwValue          = CODECHAL_STATUS_QUERY_START_FLAG;

    MEDIA_CHK_STATUS_RETURN(m_miInterface->AddMiStoreDataImmCmd(
        cmdBuffer,
        &storeDataParams));

    return MOS_STATUS_SUCCESS;
}

MOS_STATUS MediaPacket::SetEndTag(
    MOS_RESOURCE *osResource,
    uint32_t offset,
    uint32_t srType,
    MOS_COMMAND_BUFFER *cmdBuffer)
{
    MHW_MI_STORE_DATA_PARAMS storeDataParams;
    storeDataParams.pOsResource      = osResource;
    storeDataParams.dwResourceOffset = offset;
    storeDataParams.dwValue          = CODECHAL_STATUS_QUERY_END_FLAG;

    MEDIA_CHK_STATUS_RETURN(m_miInterface->AddMiStoreDataImmCmd(
        cmdBuffer,
        &storeDataParams));

    return MOS_STATUS_SUCCESS;
}