7ddf29a19c
-889bd2, add CVI_SYS_IsInit & CVI_VB_IsInit api. -876c77, comm_pool_cnt = 0 allowed when CVI_VB_SetConfig. -2a3176, (ldc):Coordinate memory is allocated dynamically. -e29088, (venc) add sample code for resetGop when request IDR. -5a3dfa, add gridinfo framework. -502e95, add sc3336_1l. Change-Id: Ia4c85f52d57d02409cc893ac492194102c63341e
181 lines
3.7 KiB
C
181 lines
3.7 KiB
C
/*
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* Copyright (C) Cvitek Co., Ltd. 2019-2020. All rights reserved.
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*
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* File Name: include/cvi_vb.h
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* Description:
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* MMF Programe Interface for video buffer management moudle
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*/
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#ifndef __CVI_VB_H__
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#define __CVI_VB_H__
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#include "cvi_comm_vb.h"
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#include <linux/cvi_comm_video.h>
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#ifdef __cplusplus
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#if __cplusplus
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extern "C"{
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#endif
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#endif /* End of #ifdef __cplusplus */
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#ifdef NOT_HAVE_GET_BLOCK_WITH_ID
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#define CVI_VB_GET_BLOCK(id, size, MOD) CVI_VB_GetBlock((id), (size))
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#else
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#define CVI_VB_GET_BLOCK(id, size, MOD) CVI_VB_GetBlockwithID((id), (size), (MOD))
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#endif
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/**
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* @brief VB initialization.
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*
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_Init(void);
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/**
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* @brief To check is VB initialized.
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*
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* @return CVI_S32 Return CVI_TRUE if initialized.
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*/
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CVI_S32 CVI_VB_IsInited(void);
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/**
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* @brief VB exit.
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*
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_Exit(void);
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/**
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* @brief Creating VB pool dynamically.
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*
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* @param pstVbPoolCfg(In), vb pool config.
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* @return pool ID.
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*/
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VB_POOL CVI_VB_CreatePool(VB_POOL_CONFIG_S *pstVbPoolCfg);
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/**
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* @brief Creating external VB pool dynamically.
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*
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* @param pstVbPoolCfg(In), vb pool config.
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* @return pool ID.
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*/
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VB_POOL CVI_VB_CreateExPool(VB_POOL_CONFIG_EX_S *pstVbPoolExCfg);
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/**
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* @brief Destroy VB pool.
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*
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* @param Pool(In), vb pool ID.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_DestroyPool(VB_POOL Pool);
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/**
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* @brief Set common vb config.
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*
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* @param pstVbConfig(In), common vb config.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_SetConfig(const VB_CONFIG_S *pstVbConfig);
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/**
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* @brief Get common vb config.
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*
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* @param pstVbConfig(Out), common vb config.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_GetConfig(VB_CONFIG_S *pstVbConfig);
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/**
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* @brief Get vb block.
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*
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* @param Pool(In), pool ID, VB_INVALID_POOLID as search from all pools.
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* @param u32BlkSize(In), block size.
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* @return vb block.
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*/
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VB_BLK CVI_VB_GetBlock(VB_POOL Pool, CVI_U32 u32BlkSize);
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/**
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* @brief Release vb block.
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*
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* @param Block(In), vb block.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_ReleaseBlock(VB_BLK Block);
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/**
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* @brief Find vb block by physical address.
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*
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* @param u64PhyAddr(In), vb physical address.
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* @return vb block.
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*/
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VB_BLK CVI_VB_PhysAddr2Handle(CVI_U64 u64PhyAddr);
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/**
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* @brief Find physical address by vb block.
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*
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* @param Block(In), vb block.
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* @return physical address.
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*/
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CVI_U64 CVI_VB_Handle2PhysAddr(VB_BLK Block);
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/**
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* @brief Find pool ID by vb block.
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*
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* @param Block(In), vb block.
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* @return pool ID.
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*/
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VB_POOL CVI_VB_Handle2PoolId(VB_BLK Block);
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/**
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* @brief inquire VB use count.
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*
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* @param Block(In), vb block.
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* @param pCnt(In), use count.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_InquireUserCnt(VB_BLK Block, CVI_U32 *pCnt);
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/**
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* @brief mmap the whole pool to get virtual-address.
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*
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* @param Pool(In), pool ID.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_MmapPool(VB_POOL Pool);
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/**
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* @brief unmap the whole pool.
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*
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* @param Pool(In), pool ID.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_MunmapPool(VB_POOL Pool);
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/**
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* @brief Get block virtual address.
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*
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* @param Pool(In), pool ID.
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* @param Block(In), vb block.
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* @param ppVirAddr(In), virtual address.
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* @return CVI_S32 Return CVI_SUCCESS if succeed.
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*/
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CVI_S32 CVI_VB_GetBlockVirAddr(VB_POOL Pool, VB_BLK Block, void **ppVirAddr);
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/**
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* @brief Print pool usage information.
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*
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* @param Pool(In), pool ID.
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* @return void.
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*/
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CVI_VOID CVI_VB_PrintPool(VB_POOL Pool);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* End of #ifdef __cplusplus */
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#endif /*__CVI_VB_H__ */
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