1 /* 2 * Copyright (c) 2022, 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 media_interfaces_mmd_next.h 24 //! \brief Gen-specific factory creation of the mmd interfaces 25 //! 26 27 #ifndef __MEDIA_INTERFACES_MMD_NEXT_H__ 28 #define __MEDIA_INTERFACES_MMD_NEXT_H__ 29 #include "media_factory.h" 30 // forward declaration 31 class MediaMemDecompBaseState; 32 class MhwInterfacesNext; 33 34 //! 35 //! \class MmdDevice 36 //! \brief MMD device 37 //! 38 class MmdDeviceNext 39 { 40 public: ~MmdDeviceNext()41 virtual ~MmdDeviceNext() {} 42 43 MediaMemDecompBaseState *m_mmdDevice; //!< Media memory decompression device 44 45 //! 46 //! \brief Create Media memory decompression instance 47 //! \details Entry point to create Gen specific media memory compression instance 48 //! \param [in] osDriverContext 49 //! OS context used by to initialize the MOS_INTERFACE, includes information necessary for resource management and interfacing with KMD in general 50 //! 51 //! \return Pointer to Gen specific media memory compression instance if 52 //! successful, otherwise return nullptr 53 //! 54 static void* CreateFactory( 55 PMOS_CONTEXT osDriverContext); 56 57 //! 58 //! \brief Initializes platform specific MMD (media memory decompression) states 59 //! \param [in] osInterface 60 //! OS interface 61 //! \param [in] mhwInterfaces 62 //! HW interfaces to be used by MMD 63 //! \return MOS_STATUS_SUCCESS if succeeded, else error code. 64 //! Initialize(PMOS_INTERFACE osInterface,MhwInterfacesNext * mhwInterfaces)65 virtual MOS_STATUS Initialize( 66 PMOS_INTERFACE osInterface, 67 MhwInterfacesNext* mhwInterfaces) 68 { 69 m_mmdDevice = nullptr; 70 71 return MOS_STATUS_UNINITIALIZED; 72 } 73 74 //! 75 //! \brief Creat platform specific MMD (media memory decompression) HW interface 76 //! \param [in] osInterface 77 //! OS interface 78 //! \return MhwInterfaces if succeeded. 79 //! 80 virtual MhwInterfacesNext* CreateMhwInterface( 81 PMOS_INTERFACE osInterface); 82 MEDIA_CLASS_DEFINE_END(MmdDeviceNext) 83 }; 84 85 extern template class MediaFactory<uint32_t, MmdDeviceNext>; 86 87 #endif // __MEDIA_INTERFACES_MMD_NEXT_H__ 88