1 /* 2 * Copyright (c) 2019, 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 vphal_g12_tgllp.h 24 //! \brief vphal interface clarification for GEN12 TGL LP 25 //! \details vphal interface clarification for GEN12 TGL LP inlcuding: 26 //! some marcro, enum, structure, function 27 //! 28 #ifndef __VPHAL_G12TGLLP_H__ 29 #define __VPHAL_G12TGLLP_H__ 30 31 #include "vphal.h" 32 33 //! 34 //! Class VphalStateG12Tgllp 35 //! \brief VPHAL class definition for GEN12 TGL LP 36 //! 37 class VphalStateG12Tgllp : public VphalState 38 { 39 public: 40 //! 41 //! \brief VphalState Constructor 42 //! \details Creates instance of VphalState 43 //! - Caller must call Allocate to allocate all VPHAL states and objects. 44 //! \param [in] pOsInterface 45 //! OS interface, if provided externally - may be NULL 46 //! \param [in,out] pStatus 47 //! Pointer to the MOS_STATUS flag. 48 //! Will assign this flag to MOS_STATUS_SUCCESS if successful, otherwise failed 49 //! VphalStateG12Tgllp(PMOS_INTERFACE pOsInterface,MOS_STATUS * peStatus)50 VphalStateG12Tgllp( 51 PMOS_INTERFACE pOsInterface, 52 MOS_STATUS *peStatus) : 53 VphalState(pOsInterface, peStatus) 54 { 55 // check the peStatus returned from VphalState 56 MOS_STATUS eStatus = peStatus ? (*peStatus) : MOS_STATUS_SUCCESS; 57 58 if (MOS_FAILED(eStatus)) 59 { 60 VPHAL_PUBLIC_ASSERTMESSAGE("VphalStateG12Tgllp construct failed due to VphalState() returned failure: eStatus = %d", eStatus); 61 return; 62 } 63 64 bool bComputeContextEnabled; 65 66 // bComputeContextEnabled is true only if Gen12+ for compute context(CCS). Gen12+, compute context(MOS_GPU_CONTEXT_COMPUTE) 67 // can be used for media kernel. Before Gen12, we only use MOS_GPU_CONTEXT_RENDER which we know as RCS for media kernel. 68 // On TGLLP, CCS has a HW limition for Luma-key/Chroma key feature since 3DSTATE_CHROMA_KEY support for ComputeCS. 69 // Therefore, RCS is by Default on TGLLP. 70 bComputeContextEnabled = false; 71 72 #if (_DEBUG || _RELEASE_INTERNAL) 73 bool computeContextEnabled = false; 74 MOS_STATUS eRegKeyReadStatus = MOS_STATUS_SUCCESS; 75 eRegKeyReadStatus = ReadUserSettingForDebug( 76 m_userSettingPtr, 77 computeContextEnabled, 78 __VPHAL_ENABLE_COMPUTE_CONTEXT, 79 MediaUserSetting::Group::Sequence); 80 if (eRegKeyReadStatus == MOS_STATUS_SUCCESS) 81 { 82 bComputeContextEnabled = computeContextEnabled ? true : false; 83 } 84 85 if (m_skuTable && !MEDIA_IS_SKU(m_skuTable, FtrCCSNode)) 86 { 87 bComputeContextEnabled = false; 88 } 89 90 if (bComputeContextEnabled) 91 { 92 m_renderGpuContext = MOS_GPU_CONTEXT_COMPUTE; 93 m_renderGpuNode = MOS_GPU_NODE_COMPUTE; 94 } 95 #endif 96 } 97 98 //! 99 //! \brief VphalState Destuctor 100 //! \details Destroys VPHAL and all internal states and objects 101 //! \return VOID 102 //! ~VphalStateG12Tgllp()103 ~VphalStateG12Tgllp() 104 { 105 } 106 107 //! 108 //! \brief Allocate VPHAL Resources 109 //! \details Allocate VPHAL Resources 110 //! - Allocate and initialize HW states 111 //! - Allocate and initialize renderer states 112 //! \param [in] pVpHalSettings 113 //! Pointer to VPHAL Settings 114 //! \return MOS_STATUS 115 //! Return MOS_STATUS_SUCCESS if successful, otherwise failed 116 //! 117 virtual MOS_STATUS Allocate( 118 const VphalSettings *pVpHalSettings) override; 119 120 protected: 121 IsRenderContextBasedSchedulingNeeded()122 virtual bool IsRenderContextBasedSchedulingNeeded() override 123 { 124 return true; 125 } 126 127 //! 128 //! \brief Create instance of VphalRenderer 129 //! \details Create instance of VphalRenderer 130 //! \return MOS_STATUS 131 //! Return MOS_STATUS_SUCCESS if successful, otherwise failed 132 //! 133 MOS_STATUS CreateRenderer() override; 134 }; 135 136 #endif // __VPHAL_G12TGLLP_H__ 137