/* // Copyright (c) 2014 Intel Corporation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. */ #ifndef WSBM_H__ #define WSBM_H__ #include <common/WsbmWrapper.h> /** * Class: WSBM * A wrapper class to use libwsbm functionalities */ class Wsbm { private: int mDrmFD; public: Wsbm(int drmFD); ~Wsbm(); bool initialize(); void deinitialize(); bool allocateTTMBuffer(uint32_t size, uint32_t align,void ** buf); bool allocateTTMBufferUB(uint32_t size, uint32_t align, void ** buf, void *user_pt); bool destroyTTMBuffer(void * buf); void * getCPUAddress(void * buf); uint32_t getGttOffset(void * buf); bool wrapTTMBuffer(int64_t handle, void **buf); bool unreferenceTTMBuffer(void *buf); bool waitIdleTTMBuffer(void *buf); uint64_t getKBufHandle(void *buf); private: bool mInitialized; }; #endif /*__INTEL_WSBM_H__*/