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