From patchwork Wed Jan 24 22:45:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Smart X-Patchwork-Id: 10183193 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9893460233 for ; Wed, 24 Jan 2018 22:46:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7EDF92861D for ; Wed, 24 Jan 2018 22:46:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6974228794; Wed, 24 Jan 2018 22:46:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D7B802861D for ; Wed, 24 Jan 2018 22:46:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933054AbeAXWqD (ORCPT ); Wed, 24 Jan 2018 17:46:03 -0500 Received: from mail-qt0-f193.google.com ([209.85.216.193]:42940 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932860AbeAXWqA (ORCPT ); Wed, 24 Jan 2018 17:46:00 -0500 Received: by mail-qt0-f193.google.com with SMTP id c2so14617976qtn.9 for ; Wed, 24 Jan 2018 14:46:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=t0Pnk76G2GpjN/mpjlPns5Uh5+T5cCnJZIrJuSaIVFQ=; b=uBuR0MTDWXFymDeU0XBI8JjknoyKabNrxLcFoylC5cFu3070mnb8cobvmxi1Xgx8RS nGP5VigmqgWr77bPKuVsDKV/NjBK2YxFiPej0cq1bu93bZ0U7UmRTBgL5YHqcwq8Rys+ XhZk7X0MAOwSZCCBXKGVsmaRFxxR6rR159qeBrk5MGHGB2Kk44u3Sump3wZnBUemStSf aWW7UG7eGUCJJJsan03mMQVG2Prrz3pQ8MjRipGnBji2CMZevgZwCSHEzmM3omJvumZV fW3XGZOB9CS4DkHv/iHYZNJ+mjHuAE1/kt848BaEuorEyL1ZMmJPxewU8+Cgb/yxOfz1 uwSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=t0Pnk76G2GpjN/mpjlPns5Uh5+T5cCnJZIrJuSaIVFQ=; b=eZesMTopl3zSa30x7Z9ynE5G5Omp7yMhm7zuhkPYb2BoTHyg9Sgn3d+NWrZdWRSkn0 eRFMnfT1mQ+eEfYWJ2nwWcgs+925a1DzWq38u7SUC3wCX1sffilSgwE/8Ev/rZmiDxB3 P4+HNiEBGoLiyOV61jT/Ih06i+mpZFKjOwKDD3BFtt3udQLE85SiJHqorSgyzbhtGmUk v94lHOgIyjKplANeecj2Xf31Rh/czI+I6NMNXDZ+tbToixuS2B5hQWR32YkYM7ZWRlZ1 nE/6lSfXOUV77lSKmuWo3taaH1UDKXx0brhfJGDF4ZElvl/VKoS2SruWFXis7WpBvzbt o8GA== X-Gm-Message-State: AKwxytdb4jfP0o+n7U/W/dGbfOrIMA9RbziADm04urMaDB1d/XM2Cr8N QMxyN/suL1zt9nM5j11PFEIkHw== X-Google-Smtp-Source: AH8x224FsXFKFiVn5lFQhlAzdNdGK210ADVMNj+DfP2Ghekr6oSXs3tadFAh6hMkcUoGQSTu2vuH3g== X-Received: by 10.237.45.129 with SMTP id i1mr12546056qtd.297.1516833959934; Wed, 24 Jan 2018 14:45:59 -0800 (PST) Received: from pallmd1.broadcom.com ([192.19.223.250]) by smtp.gmail.com with ESMTPSA id e5sm977713qkj.87.2018.01.24.14.45.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 Jan 2018 14:45:59 -0800 (PST) From: James Smart To: linux-scsi@vger.kernel.org Cc: James Smart , Dick Kennedy , James Smart Subject: [PATCH 02/19] lpfc: Increase CQ and WQ sizes for SCSI Date: Wed, 24 Jan 2018 14:45:31 -0800 Message-Id: <20180124224548.9530-3-jsmart2021@gmail.com> X-Mailer: git-send-email 2.13.1 In-Reply-To: <20180124224548.9530-1-jsmart2021@gmail.com> References: <20180124224548.9530-1-jsmart2021@gmail.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Increased CQ and WQ sizes for SCSI FCP, matching those used for NVMe development. Signed-off-by: Dick Kennedy Signed-off-by: James Smart --- drivers/scsi/lpfc/lpfc.h | 1 + drivers/scsi/lpfc/lpfc_hw4.h | 3 +++ drivers/scsi/lpfc/lpfc_init.c | 30 ++++++++++++++++++++++-------- drivers/scsi/lpfc/lpfc_sli.c | 3 ++- drivers/scsi/lpfc/lpfc_sli4.h | 5 +++++ 5 files changed, 33 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 61fb46da05d4..d042f9118e3b 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -760,6 +760,7 @@ struct lpfc_hba { uint8_t mds_diags_support; uint32_t initial_imax; uint8_t bbcredit_support; + uint8_t enab_exp_wqcq_pages; /* HBA Config Parameters */ uint32_t cfg_ack0; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 73c2f6971d2b..ef469129fb71 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3212,6 +3212,9 @@ struct lpfc_sli4_parameters { #define cfg_cqv_SHIFT 14 #define cfg_cqv_MASK 0x00000003 #define cfg_cqv_WORD word4 +#define cfg_cqpsize_SHIFT 16 +#define cfg_cqpsize_MASK 0x000000ff +#define cfg_cqpsize_WORD word4 uint32_t word5; uint32_t word6; #define cfg_mqv_SHIFT 14 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index f539c554588c..5b96bf0d3331 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -8011,9 +8011,10 @@ static int lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx) { struct lpfc_queue *qdesc; + uint32_t wqesize; /* Create Fast Path FCP CQs */ - if (phba->fcp_embed_io) + if (phba->enab_exp_wqcq_pages) /* Increase the CQ size when WQEs contain an embedded cdb */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, phba->sli4_hba.cq_esize, @@ -8031,15 +8032,18 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx) phba->sli4_hba.fcp_cq[wqidx] = qdesc; /* Create Fast Path FCP WQs */ - if (phba->fcp_embed_io) /* Increase the WQ size when WQEs contain an embedded cdb */ + if (phba->enab_exp_wqcq_pages) { + wqesize = (phba->fcp_embed_io) ? + LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize; qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, - LPFC_WQE128_SIZE, + wqesize, LPFC_WQE_EXP_COUNT); - else + } else { qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.wq_esize, phba->sli4_hba.wq_ecount); + } if (!qdesc) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0503 Failed allocate fast-path FCP WQ (%d)\n", @@ -10485,6 +10489,12 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) else phba->fcp_embed_io = 0; + if ((bf_get(cfg_cqpsize, mbx_sli4_parameters) & LPFC_CQ_16K_PAGE_SZ) && + (bf_get(cfg_wqpsize, mbx_sli4_parameters) & LPFC_WQ_16K_PAGE_SZ) && + (sli4_params->wqsize & LPFC_WQ_SZ128_SUPPORT)) + phba->enab_exp_wqcq_pages = 1; + else + phba->enab_exp_wqcq_pages = 0; /* * Check if the SLI port supports MDS Diagnostics */ @@ -12227,6 +12237,7 @@ int lpfc_fof_queue_create(struct lpfc_hba *phba) { struct lpfc_queue *qdesc; + uint32_t wqesize; /* Create FOF EQ */ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, @@ -12240,7 +12251,7 @@ lpfc_fof_queue_create(struct lpfc_hba *phba) if (phba->cfg_fof) { /* Create OAS CQ */ - if (phba->fcp_embed_io) + if (phba->enab_exp_wqcq_pages) qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, phba->sli4_hba.cq_esize, @@ -12256,16 +12267,19 @@ lpfc_fof_queue_create(struct lpfc_hba *phba) phba->sli4_hba.oas_cq = qdesc; /* Create OAS WQ */ - if (phba->fcp_embed_io) + if (phba->enab_exp_wqcq_pages) { + wqesize = (phba->fcp_embed_io) ? + LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize; qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE, - LPFC_WQE128_SIZE, + wqesize, LPFC_WQE_EXP_COUNT); - else + } else { qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE, phba->sli4_hba.wq_esize, phba->sli4_hba.wq_ecount); + } if (!qdesc) goto out_error; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 149f21f53b13..d08d9b48f6b1 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -14910,7 +14910,8 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, bf_set(lpfc_mbox_hdr_version, &shdr->request, phba->sli4_hba.pc_sli4_params.wqv); - if (phba->sli4_hba.pc_sli4_params.wqsize & LPFC_WQ_SZ128_SUPPORT) + if ((phba->sli4_hba.pc_sli4_params.wqsize & LPFC_WQ_SZ128_SUPPORT) || + (wq->page_size > SLI4_PAGE_SIZE)) wq_create_version = LPFC_Q_CREATE_VERSION_1; else wq_create_version = LPFC_Q_CREATE_VERSION_0; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 81fb58e59e60..a9af9980fc43 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -485,6 +485,11 @@ struct lpfc_pc_sli4_params { uint8_t wqpcnt; }; +#define LPFC_CQ_4K_PAGE_SZ 0x1 +#define LPFC_CQ_16K_PAGE_SZ 0x4 +#define LPFC_WQ_4K_PAGE_SZ 0x1 +#define LPFC_WQ_16K_PAGE_SZ 0x4 + struct lpfc_iov { uint32_t pf_number; uint32_t vf_number;