LCOV - code coverage report
Current view: top level - legacy/ascend950/unified_platform/ccu/ccu_device/ccu_component/ccu_channel - ccu_jetty_ctx_mgr.cpp (source / functions) Coverage Total Hit
Test: coverage.info Lines: 91.6 % 119 109
Test Date: 2026-08-04 10:52:23 Functions: 100.0 % 9 9

            Line data    Source code
       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #include "ccu_jetty_ctx_mgr.h"
      12              : 
      13              : #include "ccu_res_specs.h"
      14              : #include "orion_adapter_hccp.h"
      15              : #include "resources_not_exist_exception.h"
      16              : #include "hccp_tlv_hdc_manager.h"
      17              : 
      18              : namespace Hccl {
      19              : 
      20              : // 对一个数求以2为底的对数,num已保证不为0
      21           28 : inline uint16_t Log2OfPowerOfTwo(uint32_t num)
      22              : {
      23           28 :     uint16_t log2 = 0;
      24          140 :     while (num > 1) {
      25          112 :         num >>= 1;
      26          112 :         log2++;
      27              :     }
      28           28 :     return log2;
      29              : }
      30              : 
      31              : union DoorbellAddr {
      32              :     uint64_t dbAddr;
      33              :     uint16_t dbAddr16[4];
      34              : };
      35              : 
      36           28 : LocalJettyCtxData BuildJettyCtxData(const uint8_t dieId, const uint32_t pfeId,
      37              :     const JettyInfo& jettyInfo, const JettyCfg& jettyCfg)
      38              : {
      39           28 :     LocalJettyCtxData data{};
      40              : 
      41              :     DoorbellAddr dbAddr;
      42           28 :     dbAddr.dbAddr = jettyCfg.dbVa;
      43           28 :     data.doorbellAddr[0] = dbAddr.dbAddr16[0];
      44           28 :     data.doorbellAddr[1] = dbAddr.dbAddr16[1];
      45           28 :     data.doorbellAddr[2] = dbAddr.dbAddr16[2]; // 2: doorbell 地址访问
      46           28 :     data.doorbellAddr[3] = dbAddr.dbAddr16[3]; // 3: doorbell 地址访问
      47              :     
      48           28 :     data.pfeIdx = static_cast<uint8_t>(pfeId);
      49           28 :     data.ioDieId = dieId;
      50              :     
      51           28 :     data.doorbellAddrType  = DB_ADDR_TYPE;
      52           28 :     data.tokenValueIsValid = TOKEN_VALUE_IS_VALIDE;
      53              :     
      54           28 :     data.tokenIdLow = jettyCfg.dbTokenId & MASK_TK_ID_LOW;
      55           28 :     data.tokenIdHigh = (jettyCfg.dbTokenId >> SHIFT_8BITS) & MASK_TK_ID_HIGH; // tokenId右移8位
      56              :     
      57           28 :     data.tokenValueLow = jettyCfg.dbTokenValue & MASK_TK_VALUE_LOW;
      58           28 :     data.tokenValueMiddle =
      59           28 :         (jettyCfg.dbTokenValue >> SHIFT_4BITS) & MASK_TK_VALUE_MID; // tokenValue右移4位
      60           28 :     data.tokenValueHigh =
      61           28 :         (jettyCfg.dbTokenValue >> SHIFT_20BITS) & MASK_TK_VALUE_HIGH; // tokenValue右移20位
      62              :     
      63           28 :     const uint16_t wqeBBShift = Log2OfPowerOfTwo(jettyInfo.sqDepth * CCU_WQE_NUM_PER_SQE);
      64           28 :     data.sqeBasicBlockLeftShifts = wqeBBShift;
      65              : 
      66           28 :     const uint16_t wqeBBIdx = jettyInfo.wqeBBStartId;
      67           28 :     data.startWqeBasicBlockIdxLow = wqeBBIdx & MASK_WQEBB_IDX_LOW;
      68           28 :     data.startWqeBasicBlockIdxHigh = (wqeBBIdx >> SHIFT_4BITS) & MASK_WQEBB_IDX_HIGH; // 右移4位
      69              :     
      70           28 :     data.pi = CCU_HARDWARE_DEFAULT_VALUE;
      71           28 :     data.ci = CCU_HARDWARE_DEFAULT_VALUE;
      72           28 :     data.maxCi = CCU_HARDWARE_DEFAULT_VALUE;
      73           28 :     data.oooCqeCnt = CCU_HARDWARE_DEFAULT_VALUE;
      74           28 :     data.doorbellSendState = CCU_HARDWARE_DEFAULT_VALUE;
      75              : 
      76           28 :     return data;
      77              : }
      78              : 
      79           28 : void DumpJettyCtxData(const LocalJettyCtxData &tmp)
      80              : {
      81           84 :     HCCL_RUN_INFO("doorbellAddr: [3]0x%04x, [2]0x%04x, [1]0x%04x, [0]0x%04x",
      82              :         tmp.doorbellAddr[3], // 3: doorbell 地址访问
      83              :         tmp.doorbellAddr[2], // 2: doorbell 地址访问
      84              :         tmp.doorbellAddr[1],
      85              :         tmp.doorbellAddr[0]);
      86              : 
      87              :     // 安全问题:禁止打印token相关信息
      88           84 :     HCCL_RUN_INFO("pfeIdx: 0x%04x, ioDieId: 0x%04x, doorbellAddrType: 0x%04x, "
      89              :         "tokenValueIsValid: 0x%04x", tmp.pfeIdx, tmp.ioDieId, tmp.doorbellAddrType,
      90              :         tmp.tokenValueIsValid);
      91              : 
      92           84 :     HCCL_RUN_INFO("sqeBasicBlockLeftShifts: 0x%04x, pi: 0x%04x, ci: 0x%04x, "
      93              :         "maxCi: 0x%04x, oooCqeCnt: 0x%04x, startWqeBasicBlockIdxLow: 0x%04x, "
      94              :         "startWqeBasicBlockIdxHigh: 0x%04x, doorbellSendState: 0x%04x",
      95              :         tmp.sqeBasicBlockLeftShifts, tmp.pi, tmp.ci, tmp.maxCi, tmp.oooCqeCnt,
      96              :         tmp.startWqeBasicBlockIdxLow, tmp.startWqeBasicBlockIdxHigh, tmp.doorbellSendState);
      97           28 : }
      98              : 
      99           26 : void ConfigJettyCtxData(const int32_t devLogicId, const uint8_t dieId,
     100              :     const uint16_t startJettyCtxId, std::vector<LocalJettyCtxData>& jettyCtxData)
     101              : {
     102           26 :     const uint32_t jettyNum = jettyCtxData.size(); // 分配与配置前校验已保证不为0
     103           26 :     auto tlvHandle = HccpTlvHdcManager::GetInstance().GetTlvHandle(devLogicId);
     104           26 :     CHECK_NULLPTR(tlvHandle, StringFormat("[CcuJettyCtxMgr][%s] tlvHandle is nullptr, devLogicId[%d]", __func__, devLogicId));
     105              : 
     106           26 :     struct CustomChannelInfoIn  inBuff;
     107           26 :     struct CustomChannelInfoOut outBuff;
     108              : 
     109           26 :     inBuff.op = CcuOpcodeType::CCU_U_OP_SET_JETTY_CTX;
     110           26 :     (void)memset_s(inBuff.data.raw, sizeof(inBuff.data.raw), 0, sizeof(inBuff.data.raw));
     111              : 
     112           26 :     inBuff.data.dataInfo.udieIdx       = dieId;
     113           26 :     inBuff.data.dataInfo.dataArraySize = jettyNum;
     114              : 
     115              :     // 设置数据长度,目前设备管理最多使用5个JettyCtx,需要长度上限为 32 * 5 = 160B
     116           26 :     inBuff.data.dataInfo.dataLen =
     117           26 :         sizeof(struct LocalJettyCtxData) * inBuff.data.dataInfo.dataArraySize;
     118           26 :     inBuff.offsetStartIdx = startJettyCtxId; // 设置起始Jetty上下文ID,注意应从0开始,非TaJettyId
     119              : 
     120           78 :     HCCL_INFO("[CcuJettyCtxMgr][%s] iodie[%u], startJettyCtxId[%u], jettyCtxData.size[%u]",
     121              :         __func__, dieId, startJettyCtxId, jettyNum);
     122              : 
     123           54 :     for (size_t i = 0; i < jettyNum; i++) {
     124           28 :         DumpJettyCtxData(jettyCtxData[i]);
     125              : 
     126           28 :         (void)memcpy_s(&inBuff.data.dataInfo.dataArray[i], sizeof(struct LocalJettyCtxData),
     127           28 :             &jettyCtxData[i], sizeof(struct LocalJettyCtxData));
     128              :     }
     129              : 
     130           26 :     HrtRaTlvRequestForCustomChannel(tlvHandle, MSG_TYPE_CCU_DISPATCH_CMD, static_cast<void *>(&inBuff), static_cast<void *>(&outBuff));
     131           26 : }
     132              : 
     133           24 : CcuJettyCtxMgr::CcuJettyCtxMgr(const int32_t devLogicId, const uint8_t dieId, const uint32_t devPhyId)
     134           24 :     : devLogicId(devLogicId), dieId(dieId), devPhyId(devPhyId), wqeBBMgr(devLogicId, dieId)
     135              : {
     136              :     // 获取失败或为0场景,分配将按资源不足操作
     137           24 :     (void)CcuResSpecifications::GetInstance(devLogicId).GetJettyNum(dieId, jettySpecNum);
     138           24 :     (void)CcuResSpecifications::GetInstance(devLogicId).GetResourceAddr(dieId, ccuResBaseVa);
     139           24 :     if (UNLIKELY(ccuResBaseVa == 0)) { // 直接抛异常终止,避免访问非法地址
     140            0 :         THROW<ResourcesNotExistException>("[CcuJettyCtxMgr] init failed, ccu resource base addr is 0, "
     141              :             "devLogicId[%d] dieId[%u].", devLogicId, dieId);
     142              :     }
     143           24 :     pfeMgr = CcuPfeMgr(devLogicId, dieId, devPhyId);
     144           24 : }
     145              : 
     146           34 : static HcclResult GetSqeBuffVa(const uint64_t ccuResBaseVa, const uint32_t jettyCtxId, uint64_t &sqeBuffVa)
     147              : {
     148           34 :     sqeBuffVa = 0;
     149           34 :     if (UINT32_MAX / CCU_SQ_BUFFER_SIZE < jettyCtxId) {
     150            0 :         HCCL_ERROR("[CcuJettyCtxMgr][%s] jetty context id[%u] is greater "
     151              :             "than expected, CCU_SQ_UBFFER_SIZE[%u], their product will exceed the "
     152              :             "range of uint32_t.", __func__, jettyCtxId, CCU_SQ_BUFFER_SIZE);
     153            0 :         return HcclResult::HCCL_E_INTERNAL;
     154              :     }
     155           34 :     const uint64_t jettyCtxOffset = static_cast<uint64_t>(jettyCtxId) * CCU_SQ_BUFFER_SIZE;
     156              : 
     157           34 :     if (UINT64_MAX - CCU_V1_WQE_BASIC_BLOCK_OFFSET - jettyCtxOffset < ccuResBaseVa) {
     158            0 :         HCCL_ERROR("[CcuJettyCtxMgr][%s] ccu resource space base va[%llu] "
     159              :             "is greater than expected, jettyCtxId[%u], the sqe buff va exceed the "
     160              :             "range of uint64_t.", __func__, ccuResBaseVa, jettyCtxId);
     161            0 :         return HcclResult::HCCL_E_INTERNAL;
     162              :     }
     163              : 
     164              :     // 内部分配保证jettyCtxId 小于 jettyCtx规格数量,地址不应越界
     165           34 :     sqeBuffVa = ccuResBaseVa + CCU_V1_WQE_BASIC_BLOCK_OFFSET + jettyCtxOffset;
     166           34 :     return HcclResult::HCCL_SUCCESS;
     167              : }
     168              : 
     169           28 : HcclResult CcuJettyCtxMgr::TryAllocWqeBBResource(const uint32_t sqSize,
     170              :     const uint32_t jettyCtxStartId, const uint32_t taJettyStartId,
     171              :     const CcuJettyType jettyType, std::vector<JettyInfo> &jettyInfos)
     172              : {
     173           28 :     const uint32_t jettyNum = jettyInfos.size();
     174           28 :     if (jettyNum == 0) {
     175            0 :         HCCL_WARNING("[CcuJettyCtxMgr][%s] failed, jettyInfos size is 0, "
     176              :             "devLogicId[%d], dieId[%u].", __func__, devLogicId, dieId);
     177            0 :         return HcclResult::HCCL_E_PARA;
     178              :     }
     179              : 
     180           62 :     for (uint32_t i = 0; i < jettyNum; i++) {
     181           34 :         ResInfo wqeBBInfo(0, 0);
     182           34 :         HcclResult ret = wqeBBMgr.Alloc(sqSize, wqeBBInfo);
     183           34 :         if (ret != HcclResult::HCCL_SUCCESS) {
     184            0 :             HCCL_WARNING("[CcuJettyCtxMgr][%s] failed to alloc wqe basic block resource, "
     185              :                 "devLogicId[%d], dieId[%u].", __func__, devLogicId, dieId);
     186            0 :             return ret;
     187              :         }
     188              : 
     189           34 :         auto &jettyInfo = jettyInfos[i];
     190           34 :         jettyInfo.jettyType  = jettyType;
     191           34 :         jettyInfo.jettyCtxId = static_cast<uint16_t>(jettyCtxStartId + i);
     192           34 :         jettyInfo.taJettyId  = static_cast<uint16_t>(taJettyStartId + i);
     193              : 
     194           34 :         const uint32_t wqeBBReqNum = wqeBBInfo.num;
     195           34 :         jettyInfo.sqDepth      = wqeBBReqNum / CCU_WQE_NUM_PER_SQE;
     196           34 :         jettyInfo.wqeBBStartId = wqeBBInfo.startId;
     197           34 :         if (jettyType == CcuJettyType::CCUM_CACHED_JETTY) {
     198           34 :             jettyInfo.sqBufSize = wqeBBReqNum * CCU_ONE_WQE_SIZE;
     199           34 :             CHK_RET(GetSqeBuffVa(ccuResBaseVa, static_cast<uint32_t>(jettyInfo.jettyCtxId),
     200              :                 jettyInfo.sqBufVa)); // 检查溢出,分配成功的wqeBB资源已经记录
     201              :         }
     202              :     }
     203              : 
     204           28 :     return HcclResult::HCCL_SUCCESS;
     205              : }
     206              : 
     207            2 : HcclResult CcuJettyCtxMgr::ReleaseWqeBBResource(const std::vector<JettyInfo> &jettyInfos)
     208              : {
     209            6 :     for (const auto &jettyInfo : jettyInfos) {
     210            4 :         if (jettyInfo.sqDepth == 0) {
     211            0 :             continue; // 该jetty未分配完成,跳过wqeBB资源释放
     212              :         }
     213              : 
     214            4 :         uint32_t wqeBBIdx = static_cast<uint32_t>(jettyInfo.wqeBBStartId);
     215              :         // jettyInfo 为内部数据,分配保证不会溢出
     216            4 :         uint32_t wqeBBNum = jettyInfo.sqDepth * CCU_WQE_NUM_PER_SQE;
     217            4 :         const auto resInfo = ResInfo(wqeBBIdx, wqeBBNum);
     218            4 :         CHK_RET(wqeBBMgr.Release(resInfo));
     219              :     }
     220            2 :     return HcclResult::HCCL_SUCCESS;
     221              : }
     222              : 
     223           28 : HcclResult CcuJettyCtxMgr::CheckIfJettyCfgsValid(const std::vector<JettyInfo> &jettyInfos,
     224              :     const std::vector<JettyCfg>& jettyCfgs) const
     225              : {
     226           28 :     const uint32_t jettyNum = jettyInfos.size();
     227           28 :     const uint32_t jettyCfgNum = jettyCfgs.size();
     228           31 :     CHK_PRT_RET(jettyCfgNum != jettyNum,
     229              :         HCCL_ERROR("[CcuJettyCtxMgr][%s] failed, jettyCfgs size[%u] is not expected, "
     230              :             "which should be equal to jettyInfo size[%u], devLogicId[%d], dieId[%u].",
     231              :             __func__, jettyCfgNum, jettyNum, devLogicId, dieId),
     232              :         HcclResult::HCCL_E_PARA);
     233              : 
     234           57 :     for (uint32_t i = 0; i < jettyNum; i++) {
     235           31 :         if (jettyInfos[i].jettyCtxId != jettyCfgs[i].jettyCtxId) {
     236            3 :             HCCL_ERROR("[CcuJettyCtxMgr][%s] failed, jettyCtxId of jettyInfo[%u] and "
     237              :                 "jettyCfg[%u] are not same, devLogicId[%d], dieId[%u].", __func__,
     238              :                 jettyInfos[i].jettyCtxId, jettyCfgs[i].jettyCtxId, devLogicId, dieId);
     239            1 :             return HcclResult::HCCL_E_PARA;
     240              :         }
     241              :     }
     242           26 :     return HcclResult::HCCL_SUCCESS;
     243              : }
     244              : 
     245              : }; // namespace Hccl
     246              : 
        

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