1 /* 2 * Copyright (c) 2017, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file codechal_hw_g9_X.h 24 //! \brief This modules implements HW interface layer to be used on gen9 platforms on all operating systems/DDIs, across CODECHAL components. 25 //! 26 #ifndef __CODECHAL_HW_G9_X_H__ 27 #define __CODECHAL_HW_G9_X_H__ 28 29 #include "codechal_hw.h" 30 #include "mhw_mi_hwcmd_g9_X.h" 31 #include "mhw_render_hwcmd_g9_X.h" 32 #include "mhw_vdbox_mfx_hwcmd_g9_skl.h" 33 #include "mhw_vdbox_vdenc_hwcmd_g9_skl.h" 34 35 //! Codechal hw interface Gen9 36 /*! 37 This class defines the interfaces for hardware dependent settings and functions used in Codechal for Gen9 platforms 38 */ 39 class CodechalHwInterfaceG9 : public CodechalHwInterface 40 { 41 protected: 42 static const uint32_t m_sliceShutdownAvcTargetUsageThresholdG9Halo = 4; 43 static const CODECHAL_SSEU_SETTING m_defaultSsEuLutG9[CODECHAL_NUM_MEDIA_STATES]; 44 45 public: 46 //! 47 //! \brief Constructor 48 //! CodechalHwInterfaceG9(PMOS_INTERFACE osInterface,CODECHAL_FUNCTION codecFunction,MhwInterfaces * mhwInterfaces)49 CodechalHwInterfaceG9( 50 PMOS_INTERFACE osInterface, 51 CODECHAL_FUNCTION codecFunction, 52 MhwInterfaces *mhwInterfaces) 53 : CodechalHwInterface(osInterface, codecFunction, mhwInterfaces) 54 { 55 CODECHAL_HW_FUNCTION_ENTER; 56 57 InitCacheabilityControlSettings(codecFunction); 58 59 m_sizeOfCmdBatchBufferEnd = mhw_mi_g9_X::MI_BATCH_BUFFER_END_CMD::byteSize; 60 m_vdencBrcImgStateBufferSize = mhw_vdbox_vdenc_g9_skl::VDENC_IMG_STATE_CMD::byteSize + mhw_vdbox_mfx_g9_skl::MFX_AVC_IMG_STATE_CMD::byteSize + 61 mhw_mi_g9_X::MI_BATCH_BUFFER_END_CMD::byteSize; 62 63 // Slice Shutdown Threshold 64 m_ssdResolutionThreshold = m_sliceShutdownAvcResolutionThreshold; 65 if (MEDIA_IS_SKU(m_skuTable, FtrGT4)) 66 { 67 m_ssdTargetUsageThreshold = m_sliceShutdownAvcTargetUsageThresholdG9Halo; 68 } 69 else 70 { 71 m_ssdTargetUsageThreshold = m_sliceShutdownAvcTargetUsageThreshold; 72 } 73 m_mpeg2SSDResolutionThreshold = m_sliceShutdownMpeg2ResolutionThreshold; 74 75 m_ssEuTable = m_defaultSsEuLutG9; 76 77 m_maxKernelLoadCmdSize = 78 mhw_mi_g9_X::PIPE_CONTROL_CMD::byteSize + 79 mhw_render_g9_X::PIPELINE_SELECT_CMD::byteSize + 80 mhw_render_g9_X::MEDIA_OBJECT_CMD::byteSize + 81 mhw_render_g9_X::STATE_BASE_ADDRESS_CMD::byteSize + 82 mhw_render_g9_X::MEDIA_VFE_STATE_CMD::byteSize + 83 mhw_render_g9_X::MEDIA_CURBE_LOAD_CMD::byteSize + 84 mhw_render_g9_X::MEDIA_INTERFACE_DESCRIPTOR_LOAD_CMD::byteSize + 85 mhw_mi_g9_X::MI_BATCH_BUFFER_START_CMD::byteSize + 86 mhw_render_g9_X::MEDIA_OBJECT_WALKER_CMD::byteSize + 87 mhw_mi_g9_X::MI_STORE_DATA_IMM_CMD::byteSize; 88 89 m_sizeOfCmdMediaObject = mhw_render_g9_X::MEDIA_OBJECT_CMD::byteSize; 90 m_sizeOfCmdMediaStateFlush = mhw_mi_g9_X::MEDIA_STATE_FLUSH_CMD::byteSize; 91 92 if (osInterface->bEnableVdboxBalancing) 93 { 94 bEnableVdboxBalancingbyUMD = true; 95 // Enabled VDbox Balancing, the HuC will be disabled. 96 m_noHuC = true; 97 } 98 } 99 100 //! 101 //! \brief Destructor 102 //! ~CodechalHwInterfaceG9()103 virtual ~CodechalHwInterfaceG9() {} 104 }; 105 106 #endif // __CODECHAL_HW_G9_X_H__ 107