| /* |
| * 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; |
| } |
| |