94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
|||
|
|
/* Copyright(c) 2024 Huawei Technologies Co., Ltd */
|
|||
|
|
|
|||
|
|
#ifndef HINIC_HMM_H__
|
|||
|
|
#define HINIC_HMM_H__
|
|||
|
|
|
|||
|
|
/* has no mpt entry */
|
|||
|
|
#define HMM_MPT_EN_SW 1 /* has mpt, state INVALID */
|
|||
|
|
#define HMM_MPT_EN_HW 2 /* has mpt, state FREE or VALID */
|
|||
|
|
#define HMM_MPT_DISABLED 0 /* has no mpt entry */
|
|||
|
|
#define HMM_MPT_FIX_BUG_LKEY 0
|
|||
|
|
|
|||
|
|
#include "hinic3_cqm.h"
|
|||
|
|
#include "hinic3_hwdev.h"
|
|||
|
|
#include "hmm_comp.h"
|
|||
|
|
#include "hmm_mr.h"
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
****************************************************************************
|
|||
|
|
Prototype : hmm_reg_user_mr_update
|
|||
|
|
Description : MR注册生成和更新MPT和MTT表
|
|||
|
|
Input : struct hinic3_hwdev *hwdev
|
|||
|
|
hmm_mr *mr MR结构，包含已
|
|||
|
|
经完成用户态内存的物理地址获取umem
|
|||
|
|
u32 pdn PD号，如果不支持的pd的特性直接填0.
|
|||
|
|
u64 length 需要注册的用户态地址长度
|
|||
|
|
u64 virt_addr 需要注册的IOV虚拟地址首地址
|
|||
|
|
int hmm_access填入enum rdma_ib_access的值
|
|||
|
|
u32 service_type enum hinic3_service_type的值
|
|||
|
|
Output : None
|
|||
|
|
****************************************************************************
|
|||
|
|
*/
|
|||
|
|
int hmm_reg_user_mr_update(struct hinic3_hwdev *hwdev, struct hmm_mr *mr, u32 pdn, u64 length,
|
|||
|
|
u64 virt_addr, int access, u32 service_type, u16 channel);
|
|||
|
|
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
****************************************************************************
|
|||
|
|
Prototype : hmm_reg_user_mr_update
|
|||
|
|
Description : MR去注册删除MPT和MTT表
|
|||
|
|
Input : struct hinic3_hwdev *hwdev
|
|||
|
|
rdma_mr *mr MR结构
|
|||
|
|
u32 service_type enum hinic3_service_type的值
|
|||
|
|
Output : None
|
|||
|
|
****************************************************************************
|
|||
|
|
*/
|
|||
|
|
int hmm_dereg_mr_update(struct hinic3_hwdev *hwdev, struct rdma_mr *mr,
|
|||
|
|
u32 service_type, u16 channel);
|
|||
|
|
|
|||
|
|
#ifndef ROCE_SERVICE
|
|||
|
|
/*
|
|||
|
|
****************************************************************************
|
|||
|
|
Prototype : hmm_reg_user_mr
|
|||
|
|
Description : register MR for user
|
|||
|
|
Input : struct hinic3_hwdev *hwdev
|
|||
|
|
u32 pdn PD<EFBFBD><EFBFBD>
|
|||
|
|
u64 start ע<EFBFBD><EFBFBD>memory<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ַ
|
|||
|
|
u64 length ע<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
u64 virt_addr io<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
|
|||
|
|
int hmm_access <EFBFBD><EFBFBD><EFBFBD><EFBFBD>enum rdma_ib_access<EFBFBD><EFBFBD>ֵ
|
|||
|
|
u32 service_type enum hinic3_service_type<EFBFBD><EFBFBD>ֵ
|
|||
|
|
Output : None
|
|||
|
|
****************************************************************************
|
|||
|
|
*/
|
|||
|
|
struct hmm_mr *hmm_reg_user_mr(struct hinic3_hwdev *hwdev, u64 start, u32 pdn, u64 length,
|
|||
|
|
u64 virt_addr, int hmm_access, u32 service_type, u16 channel);
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
****************************************************************************
|
|||
|
|
Prototype : hmm_dereg_mr
|
|||
|
|
Description : dereg DMA_MR, user_MR or FRMR
|
|||
|
|
Input : struct hmm_mr *mr
|
|||
|
|
: u32 service_type enum hinic3_service_type的值
|
|||
|
|
Output : None
|
|||
|
|
|
|||
|
|
****************************************************************************
|
|||
|
|
*/
|
|||
|
|
int hmm_dereg_mr(struct hmm_mr *mr, u32 service_type, u16 channel);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
int hmm_rdma_write_mtt(void *hwdev, struct rdma_mtt *mtt, u32 start_index, u32 npages,
|
|||
|
|
u64 *page_list, u32 service_type);
|
|||
|
|
|
|||
|
|
int hmm_rdma_mtt_alloc(void *hwdev, u32 npages, u32 page_shift,
|
|||
|
|
struct rdma_mtt *mtt, u32 service_type);
|
|||
|
|
|
|||
|
|
void hmm_rdma_mtt_free(void *hwdev, struct rdma_mtt *mtt, u32 service_type);
|
|||
|
|
|
|||
|
|
int hmm_init_mtt_table(struct hmm_comp_priv *comp_priv);
|
|||
|
|
|
|||
|
|
void hmm_cleanup_mtt_table(struct hmm_comp_priv *comp_priv);
|
|||
|
|
|
|||
|
|
#endif /* HINIC_RDMA_H__ */
|