| /* |
| * 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.cpp |
| //! \brief Impelements the public interface for CodecHal Media Memory Compression |
| //! |
| |
| #include "codechal_hw.h" |
| #include "codechal_mmc.h" |
| |
| CodecHalMmcState::CodecHalMmcState(CodechalHwInterface *hwInterface) |
| { |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| CODECHAL_HW_ASSERT(hwInterface); |
| m_hwInterface = hwInterface; |
| CODECHAL_HW_ASSERT(hwInterface->GetOsInterface()); |
| m_osInterface = hwInterface->GetOsInterface(); |
| CODECHAL_HW_ASSERT(hwInterface->GetSkuTable()); |
| #ifdef _MMC_SUPPORTED |
| m_hcpMmcEnabled = MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrHcpDecMemoryCompression); |
| m_10bitMmcEnabled = MEDIA_IS_SKU(hwInterface->GetSkuTable(), Ftr10bitDecMemoryCompression); |
| m_gpuMmuPageFaultEnabled = MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrGpuMmuPageFault); |
| |
| if (MEDIA_IS_SKU(hwInterface->GetSkuTable(), FtrMemoryCompression)) |
| { |
| MOS_USER_FEATURE_VALUE_DATA userFeatureData; |
| MOS_ZeroMemory(&userFeatureData, sizeof(userFeatureData)); |
| |
| // read reg key of Codec MMC enabling. MMC default on. |
| userFeatureData.i32Data = true; |
| userFeatureData.i32DataFlag = MOS_USER_FEATURE_VALUE_DATA_FLAG_CUSTOM_DEFAULT_VALUE_TYPE; |
| |
| MOS_USER_FEATURE_VALUE_ID valueId = __MEDIA_USER_FEATURE_VALUE_CODEC_MMC_ENABLE_ID; |
| MOS_UserFeature_ReadValue_ID( |
| nullptr, |
| valueId, |
| &userFeatureData, |
| m_osInterface->pOsContext); |
| m_mmcEnabled = (userFeatureData.i32Data) ? true : false; |
| |
| // report in-use |
| MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData; |
| MOS_ZeroMemory(&userFeatureWriteData, sizeof(userFeatureWriteData)); |
| userFeatureWriteData.Value.i32Data = m_mmcEnabled; |
| userFeatureWriteData.ValueID = __MEDIA_USER_FEATURE_VALUE_CODEC_MMC_IN_USE_ID; |
| MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext); |
| } |
| #endif |
| } |
| bool CodecHalMmcState::IsMmcEnabled() |
| { |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| return m_mmcEnabled; |
| } |
| |
| void CodecHalMmcState::SetMmcDisabled() |
| { |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| m_mmcEnabled = false; |
| } |
| MOS_STATUS CodecHalMmcState::GetSurfaceMmcState(PMOS_SURFACE surface) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| if (m_mmcEnabled) |
| { |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode( |
| m_osInterface, |
| &surface->OsResource, |
| (PMOS_MEMCOMP_STATE)&surface->CompressionMode)); |
| } |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodecHalMmcState:: |
| DisableSurfaceMmcState(PMOS_SURFACE surface) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnSetMemoryCompressionMode( |
| m_osInterface, |
| &surface->OsResource, |
| MOS_MEMCOMP_DISABLED)); |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodecHalMmcState::SetSurfaceMmcMode( |
| PMOS_SURFACE dstSurface, |
| PMOS_SURFACE srcSurface) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| if (m_mmcEnabled) |
| { |
| if (srcSurface->CompressionMode == MOS_MMC_DISABLED) |
| { |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnSetMemoryCompressionMode( |
| m_osInterface, |
| &dstSurface->OsResource, |
| MOS_MEMCOMP_DISABLED)); |
| dstSurface->CompressionMode = MOS_MMC_DISABLED; |
| } |
| else |
| { |
| if (dstSurface->bCompressible) |
| { |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnSetMemoryCompressionMode( |
| m_osInterface, |
| &dstSurface->OsResource, |
| (MOS_MEMCOMP_STATE)srcSurface->CompressionMode)); |
| dstSurface->CompressionMode = srcSurface->CompressionMode; |
| } |
| else |
| { |
| m_osInterface->pfnDecompResource(m_osInterface, &srcSurface->OsResource); |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnSetMemoryCompressionMode( |
| m_osInterface, |
| &dstSurface->OsResource, |
| MOS_MEMCOMP_DISABLED)); |
| dstSurface->CompressionMode = MOS_MMC_DISABLED; |
| } |
| } |
| } |
| |
| return eStatus; |
| } |
| |
| MOS_STATUS CodecHalMmcState::SetSurfaceParams( |
| PCODECHAL_SURFACE_CODEC_PARAMS surfaceParams) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| if (m_mmcEnabled) |
| { |
| CODECHAL_HW_CHK_NULL_RETURN(surfaceParams->psSurface); |
| CODECHAL_HW_CHK_STATUS_RETURN(m_osInterface->pfnGetMemoryCompressionMode( |
| m_osInterface, |
| &surfaceParams->psSurface->OsResource, |
| (PMOS_MEMCOMP_STATE) &surfaceParams->psSurface->CompressionMode)); |
| |
| // R8_UNORM is required by MMCD. For 4x downscaling, the input surface could be MMCD-compressed. |
| if (surfaceParams->psSurface->CompressionMode != MOS_MMC_DISABLED) |
| { |
| surfaceParams->bUse32UnormSurfaceFormat = false; |
| surfaceParams->bUse16UnormSurfaceFormat = false; |
| } |
| } |
| |
| return eStatus; |
| } |
| |
| #if (_DEBUG || _RELEASE_INTERNAL) |
| MOS_STATUS CodecHalMmcState::UpdateUserFeatureKey(PMOS_SURFACE surface) |
| { |
| MOS_STATUS eStatus = MOS_STATUS_SUCCESS; |
| |
| CODECHAL_HW_FUNCTION_ENTER; |
| |
| CODECHAL_HW_CHK_NULL_RETURN(surface); |
| #ifdef _MMC_SUPPORTED |
| if (!m_userFeatureUpdated) |
| { |
| MOS_USER_FEATURE_VALUE_WRITE_DATA userFeatureWriteData; |
| userFeatureWriteData = __NULL_USER_FEATURE_VALUE_WRITE_DATA__; |
| userFeatureWriteData.Value.i32Data = surface->bCompressible; |
| userFeatureWriteData.ValueID = (MOS_USER_FEATURE_VALUE_ID)m_compressibleId; |
| MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext); |
| |
| userFeatureWriteData = __NULL_USER_FEATURE_VALUE_WRITE_DATA__; |
| userFeatureWriteData.Value.i32Data = surface->MmcState; |
| userFeatureWriteData.ValueID = (MOS_USER_FEATURE_VALUE_ID)m_compressModeId; |
| MOS_UserFeature_WriteValues_ID(nullptr, &userFeatureWriteData, 1, m_osInterface->pOsContext); |
| |
| m_userFeatureUpdated = true; |
| } |
| #endif |
| return eStatus; |
| } |
| #endif |