| /* |
| * Copyright (c) 2017, 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 codechal_mmc_decode_hevc.cpp |
| //! \brief Impelements the public interface for CodecHal Media Memory Compression |
| //! |
| |
| #include "codechal_mmc_decode_hevc.h" |
| |
| CodechalMmcDecodeHevc::CodechalMmcDecodeHevc( |
| CodechalHwInterface *hwInterface, |
| void *standardState): |
| CodecHalMmcState(hwInterface) |
| { |
| CODECHAL_DECODE_FUNCTION_ENTER; |
| |
| m_hevcState = (CodechalDecodeHevc *)standardState; |
| CODECHAL_HW_ASSERT(m_hevcState); |
| |
| CODECHAL_HW_ASSERT(hwInterface); |
| CODECHAL_HW_ASSERT(hwInterface->GetSkuTable()); |
| if (MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrMemoryCompression)) |
| { |
| MOS_USER_FEATURE_VALUE_DATA userFeatureData; |
| MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData)); |
| userFeatureData.i32Data = m_mmcEnabled; |
| userFeatureData.i32DataFlag = MOS_USER_FEATURE_VALUE_DATA_FLAG_CUSTOM_DEFAULT_VALUE_TYPE; |
| |
| MOS_UserFeature_ReadValue_ID( |
| nullptr, |
| __MEDIA_USER_FEATURE_VALUE_DECODE_MMC_ENABLE_ID, |
| &userFeatureData, |
| m_osInterface->pOsContext); |
| m_mmcEnabled = (userFeatureData.i32Data) ? true : false; |
| |
| MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData; |
| MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData)); |
| userFeatureWriteData.Value.i32Data = m_mmcEnabled; |
| userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_DECODE_MMC_IN_USE_ID; |
| MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext); |
| } |
| |
| #if (_DEBUG || _RELEASE_INTERNAL) |
| m_compressibleId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSIBLE_ID; |
| m_compressModeId = __MEDIA_USER_FEATURE_VALUE_MMC_DEC_RT_COMPRESSMODE_ID; |
| #endif |
| } |
| |
| MOS_STATUS CodechalMmcDecodeHevc::SetPipeBufAddr( |
| PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams, |
| PMOS_COMMAND_BUFFER cmdBuffer) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_DECODE_FUNCTION_ENTER; |
| |
| pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED; |
| |
| if (m_mmcEnabled && |
| m_hcpMmcEnabled && |
| m_hevcState->m_destSurface.bCompressible) |
| { |
| if ((m_10bitMmcEnabled && m_hevcState->m_destSurface.Format == Format_P010) || |
| (m_hevcState->m_destSurface.Format == Format_NV12) || |
| (m_hevcState->m_destSurface.Format == Format_YUY2)) |
| { |
| pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_HORIZONTAL; |
| } |
| } |
| |
| CODECHAL_DEBUG_TOOL( |
| m_hevcState->m_destSurface.MmcState = pipeBufAddrParams->PreDeblockSurfMmcState;) |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodechalMmcDecodeHevc::SetRefrenceSync( |
| bool disableDecodeSyncLock, |
| bool disableLockForTranscode) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_DECODE_FUNCTION_ENTER; |
| |
| CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams); |
| |
| // Check if reference surface needs to be synchronized in MMC case |
| if (m_mmcEnabled && |
| !CodecHal_PictureIsField(m_hevcState->m_hevcPicParams->CurrPic)) |
| { |
| MOS_SYNC_PARAMS syncParams = g_cInitSyncParams; |
| syncParams.GpuContext = m_hevcState->GetVideoContext(); |
| syncParams.bDisableDecodeSyncLock = disableDecodeSyncLock; |
| syncParams.bDisableLockForTranscode = disableLockForTranscode; |
| |
| for (uint32_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++) |
| { |
| if (m_hevcState->m_presReferences[i]) |
| { |
| syncParams.presSyncResource = m_hevcState->m_presReferences[i]; |
| syncParams.bReadOnly = true; |
| |
| CODECHAL_DECODE_CHK_STATUS_RETURN( |
| m_osInterface->pfnPerformOverlaySync( |
| m_osInterface, |
| &syncParams)); |
| CODECHAL_DECODE_CHK_STATUS_RETURN( |
| m_osInterface->pfnResourceWait( |
| m_osInterface, |
| &syncParams)); |
| m_osInterface->pfnSetResourceSyncTag( |
| m_osInterface, |
| &syncParams); |
| } |
| } |
| } |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodechalMmcDecodeHevc::CheckReferenceList( |
| PMHW_VDBOX_PIPE_BUF_ADDR_PARAMS pipeBufAddrParams) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_DECODE_FUNCTION_ENTER; |
| |
| CODECHAL_DECODE_CHK_NULL_RETURN(pipeBufAddrParams); |
| CODECHAL_DECODE_CHK_NULL_RETURN(m_hevcState->m_hevcPicParams); |
| |
| MOS_MEMCOMP_STATE mmcMode; |
| bool selfReference = false; |
| |
| // Disable MMC if self-reference is dectected (mainly for error concealment) |
| if (((pipeBufAddrParams->PostDeblockSurfMmcState != MOS_MEMCOMP_DISABLED) || |
| (pipeBufAddrParams->PreDeblockSurfMmcState != MOS_MEMCOMP_DISABLED)) && |
| !m_hevcState->m_curPicIntra) |
| { |
| for (int i = 0; i < CODEC_MAX_NUM_REF_FRAME_HEVC; i++) |
| { |
| if (m_hevcState->m_hevcPicParams->CurrPic.FrameIdx == m_hevcState->m_hevcPicParams->RefFrameList[i].FrameIdx) |
| { |
| selfReference = true; |
| break; |
| } |
| } |
| |
| if (selfReference) |
| { |
| pipeBufAddrParams->PostDeblockSurfMmcState = MOS_MEMCOMP_DISABLED; |
| pipeBufAddrParams->PreDeblockSurfMmcState = MOS_MEMCOMP_DISABLED; |
| CODECHAL_DECODE_NORMALMESSAGE("Self-reference is detected for P/B frames!"); |
| |
| // Decompress current frame to avoid green corruptions in this error handling case |
| CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode( |
| m_osInterface, |
| &m_hevcState->m_destSurface.OsResource, |
| &mmcMode)); |
| if (mmcMode != MOS_MEMCOMP_DISABLED) |
| { |
| CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnDecompResource( |
| m_osInterface, |
| &m_hevcState->m_destSurface.OsResource)); |
| } |
| } |
| } |
| |
| // Do surface decompression to make sure the MMC states are consistent in the reference list |
| MOS_MEMCOMP_STATE mmcModePrev = MOS_MEMCOMP_DISABLED; |
| bool sameMmcStatus = true; |
| bool firstRefPic = true; |
| for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++) |
| { |
| if (m_hevcState->m_presReferences[i]) |
| { |
| CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode( |
| m_osInterface, |
| m_hevcState->m_presReferences[i], |
| &mmcMode)); |
| if (firstRefPic) |
| { |
| mmcModePrev = mmcMode; |
| firstRefPic = false; |
| } |
| else if (mmcModePrev != mmcMode) |
| { |
| sameMmcStatus = false; |
| break; |
| } |
| } |
| } |
| |
| if(!sameMmcStatus) |
| { |
| for (uint8_t i = 0; i < CODECHAL_MAX_CUR_NUM_REF_FRAME_HEVC; i++) |
| { |
| if (m_hevcState->m_presReferences[i]) |
| { |
| CODECHAL_DECODE_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode( |
| m_osInterface, |
| m_hevcState->m_presReferences[i], |
| &mmcMode)); |
| if(mmcMode != MOS_MEMCOMP_DISABLED) |
| { |
| m_osInterface->pfnDecompResource( |
| m_osInterface, |
| m_hevcState->m_presReferences[i]); |
| } |
| } |
| } |
| } |
| return eStatus; |
| } |
