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/*
* Copyright (c) 2018, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file mos_commandbuffer_specific.cpp
//! \brief Container class for the specific command buffer
//!
#include "mos_commandbuffer_specific.h"
#include "mos_context_specific.h"
#include "mos_gpucontext_specific.h"
#include "mos_graphicsresource_specific.h"
MOS_STATUS CommandBufferSpecific::Allocate(OsContext *osContext, uint32_t size)
{
MOS_OS_FUNCTION_ENTER;
MOS_OS_CHK_NULL_RETURN(osContext);
if (osContext->GetOsContextValid() == false)
{
MOS_OS_ASSERTMESSAGE("The OS context got is not valid.");
return MOS_STATUS_INVALID_HANDLE;
}
m_osContext = osContext;
GraphicsResource::CreateParams params;
params.m_tileType = MOS_TILE_LINEAR;
params.m_type = MOS_GFXRES_BUFFER;
params.m_format = Format_Buffer;
params.m_width = size;
params.m_height = 1;
params.m_depth = 1;
params.m_arraySize = 1;
params.m_name = "MOS CmdBuf";
m_graphicsResource = GraphicsResource::CreateGraphicResource(GraphicsResource::osSpecificResource);
MOS_OS_CHK_NULL_RETURN(m_graphicsResource);
MOS_OS_CHK_STATUS_RETURN(m_graphicsResource->Allocate(osContext, params));
m_size = m_graphicsResource->GetSize(); // get real size after allocate
return MOS_STATUS_SUCCESS;
}
void CommandBufferSpecific::Free()
{
MOS_OS_FUNCTION_ENTER;
if (!m_graphicsResource)
{
MOS_OS_ASSERTMESSAGE("graphic resource back the commnd buffer need be allocated firstly.");
return;
}
m_graphicsResource->Free(m_osContext, 0);
MOS_Delete(m_graphicsResource);
}
MOS_STATUS CommandBufferSpecific::BindToGpuContext(GpuContext *gpuContext)
{
MOS_OS_FUNCTION_ENTER;
MOS_OS_CHK_NULL_RETURN(gpuContext);
MOS_OS_CHK_NULL_RETURN(m_graphicsResource);
GraphicsResource::LockParams params;
params.m_writeRequest = true;
m_lockAddr = static_cast<uint8_t *>(m_graphicsResource->Lock(m_osContext, params));
MOS_OS_CHK_NULL_RETURN(m_lockAddr);
m_gpuContext = gpuContext;
m_readyToUse = true;
return MOS_STATUS_SUCCESS;
}
int CommandBufferSpecific::isBusy()
{
MOS_OS_FUNCTION_ENTER;
if (m_graphicsResource == nullptr)
{
MOS_OS_ASSERTMESSAGE("Graphicresource is not initialized.");
// return not busy here to avoid dead lock
return 0;
}
GraphicsResourceSpecific * graphicsResourceSpecific = static_cast<GraphicsResourceSpecific *>(m_graphicsResource);
MOS_LINUX_BO* cmdBufBo = graphicsResourceSpecific->GetBufferObject();
if (cmdBufBo == nullptr)
{
MOS_OS_ASSERTMESSAGE("Failed to get the buffer object for the command buffer, check busy failed.");
// return not busy here to avoid dead lock
return 0;
}
return mos_bo_busy(cmdBufBo);
}
void CommandBufferSpecific::waitReady()
{
MOS_OS_FUNCTION_ENTER;
if (m_graphicsResource == nullptr)
{
MOS_OS_ASSERTMESSAGE("Graphicresource is not initialized.");
// return not busy here to avoid dead lock
return;
}
GraphicsResourceSpecific * graphicsResourceSpecific = static_cast<GraphicsResourceSpecific *>(m_graphicsResource);
MOS_LINUX_BO* cmdBufBo = graphicsResourceSpecific->GetBufferObject();
if (cmdBufBo == nullptr)
{
MOS_OS_ASSERTMESSAGE("Failed to get the buffer object for the command buffer, wait failed.");
return;
}
mos_bo_wait_rendering(cmdBufBo);
}
void CommandBufferSpecific::UnBindToGpuContext()
{
MOS_OS_FUNCTION_ENTER;
// Internal state validity check
if (m_osContext == nullptr) {
MOS_OS_ASSERTMESSAGE("m_osContext ptr should not be nullptr");
return ;
}
if (m_osContext->GetOsContextValid() == false)
{
MOS_OS_ASSERTMESSAGE("The OS context got is not valid.");
return ;
}
if (!m_graphicsResource)
{
MOS_OS_ASSERTMESSAGE("graphic resource back the commnd buffer need be allocated firstly.");
return;
}
m_graphicsResource->Unlock(m_osContext);
m_readyToUse = false;
}
MOS_STATUS CommandBufferSpecific:: ReSize(uint32_t newSize)
{
MOS_OS_FUNCTION_ENTER;
if (m_readyToUse)
{
// release old command buffer
UnBindToGpuContext();
Free();
m_readyToUse = false;
}
// re-allocate new buffer
MOS_OS_CHK_STATUS_RETURN(Allocate(m_osContext, newSize));
MOS_OS_CHK_STATUS_RETURN(BindToGpuContext(m_gpuContext));
return MOS_STATUS_SUCCESS;
}
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