From patchwork Mon Sep 7 08:21:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Shen X-Patchwork-Id: 11760175 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AED0B746 for ; Mon, 7 Sep 2020 08:25:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D0C1215A4 for ; Mon, 7 Sep 2020 08:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728171AbgIGIZT (ORCPT ); Mon, 7 Sep 2020 04:25:19 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:10782 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727992AbgIGIYl (ORCPT ); Mon, 7 Sep 2020 04:24:41 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id E80412F3F38B061D210F; Mon, 7 Sep 2020 16:24:34 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Mon, 7 Sep 2020 16:24:24 +0800 From: Yang Shen To: , CC: , , , Subject: [PATCH v2 03/10] crypto: hisilicon/zip - modify debugfs interface parameters Date: Mon, 7 Sep 2020 16:21:55 +0800 Message-ID: <1599466922-10323-4-git-send-email-shenyang39@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1599466922-10323-1-git-send-email-shenyang39@huawei.com> References: <1599466922-10323-1-git-send-email-shenyang39@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Shukun Tan Update debugfs interface parameters Signed-off-by: Shukun Tan Signed-off-by: Yang Shen Reviewed-by: Zhou Wang --- drivers/crypto/hisilicon/zip/zip_main.c | 55 ++++++++++++++------------------- 1 file changed, 24 insertions(+), 31 deletions(-) diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 058f744..df1a16f 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -156,7 +156,6 @@ struct ctrl_debug_file { */ struct hisi_zip_ctrl { struct hisi_zip *hisi_zip; - struct dentry *debug_root; struct ctrl_debug_file files[HZIP_DEBUG_FILE_NUM]; }; @@ -509,10 +508,8 @@ static int zip_debugfs_atomic64_get(void *data, u64 *val) DEFINE_DEBUGFS_ATTRIBUTE(zip_atomic64_ops, zip_debugfs_atomic64_get, zip_debugfs_atomic64_set, "%llu\n"); -static int hisi_zip_core_debug_init(struct hisi_zip_ctrl *ctrl) +static int hisi_zip_core_debug_init(struct hisi_qm *qm) { - struct hisi_zip *hisi_zip = ctrl->hisi_zip; - struct hisi_qm *qm = &hisi_zip->qm; struct device *dev = &qm->pdev->dev; struct debugfs_regset32 *regset; struct dentry *tmp_d; @@ -533,7 +530,7 @@ static int hisi_zip_core_debug_init(struct hisi_zip_ctrl *ctrl) regset->nregs = ARRAY_SIZE(hzip_dfx_regs); regset->base = qm->io_base + core_offsets[i]; - tmp_d = debugfs_create_dir(buf, ctrl->debug_root); + tmp_d = debugfs_create_dir(buf, qm->debug.debug_root); debugfs_create_regset32("regs", 0444, tmp_d, regset); } @@ -552,33 +549,32 @@ static void hisi_zip_dfx_debug_init(struct hisi_qm *qm) for (i = 0; i < ARRAY_SIZE(zip_dfx_files); i++) { data = (atomic64_t *)((uintptr_t)dfx + zip_dfx_files[i].offset); debugfs_create_file(zip_dfx_files[i].name, - 0644, - tmp_dir, - data, - &zip_atomic64_ops); + 0644, tmp_dir, data, + &zip_atomic64_ops); } } -static int hisi_zip_ctrl_debug_init(struct hisi_zip_ctrl *ctrl) +static int hisi_zip_ctrl_debug_init(struct hisi_qm *qm) { + struct hisi_zip *zip = container_of(qm, struct hisi_zip, qm); int i; for (i = HZIP_CURRENT_QM; i < HZIP_DEBUG_FILE_NUM; i++) { - spin_lock_init(&ctrl->files[i].lock); - ctrl->files[i].ctrl = ctrl; - ctrl->files[i].index = i; + spin_lock_init(&zip->ctrl->files[i].lock); + zip->ctrl->files[i].ctrl = zip->ctrl; + zip->ctrl->files[i].index = i; debugfs_create_file(ctrl_debug_file_name[i], 0600, - ctrl->debug_root, ctrl->files + i, + qm->debug.debug_root, + zip->ctrl->files + i, &ctrl_debug_fops); } - return hisi_zip_core_debug_init(ctrl); + return hisi_zip_core_debug_init(qm); } -static int hisi_zip_debugfs_init(struct hisi_zip *hisi_zip) +static int hisi_zip_debugfs_init(struct hisi_qm *qm) { - struct hisi_qm *qm = &hisi_zip->qm; struct device *dev = &qm->pdev->dev; struct dentry *dev_d; int ret; @@ -593,8 +589,7 @@ static int hisi_zip_debugfs_init(struct hisi_zip *hisi_zip) goto failed_to_create; if (qm->fun_type == QM_HW_PF) { - hisi_zip->ctrl->debug_root = dev_d; - ret = hisi_zip_ctrl_debug_init(hisi_zip->ctrl); + ret = hisi_zip_ctrl_debug_init(qm); if (ret) goto failed_to_create; } @@ -608,10 +603,8 @@ static int hisi_zip_debugfs_init(struct hisi_zip *hisi_zip) return ret; } -static void hisi_zip_debug_regs_clear(struct hisi_zip *hisi_zip) +static void hisi_zip_debug_regs_clear(struct hisi_qm *qm) { - struct hisi_qm *qm = &hisi_zip->qm; - writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); writel(0x0, qm->io_base + HZIP_SOFT_CTRL_CNT_CLR_CE); @@ -619,14 +612,14 @@ static void hisi_zip_debug_regs_clear(struct hisi_zip *hisi_zip) hisi_qm_debug_regs_clear(qm); } -static void hisi_zip_debugfs_exit(struct hisi_zip *hisi_zip) +static void hisi_zip_debugfs_exit(struct hisi_qm *qm) { - struct hisi_qm *qm = &hisi_zip->qm; - debugfs_remove_recursive(qm->debug.debug_root); - if (qm->fun_type == QM_HW_PF) - hisi_zip_debug_regs_clear(hisi_zip); + if (qm->fun_type == QM_HW_PF) { + hisi_zip_debug_regs_clear(qm); + qm->debug.curr_qm_qp_num = 0; + } } static void hisi_zip_log_hw_error(struct hisi_qm *qm, u32 err_sts) @@ -733,7 +726,7 @@ static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) hisi_zip_set_user_domain_and_cache(qm); hisi_qm_dev_err_init(qm); - hisi_zip_debug_regs_clear(hisi_zip); + hisi_zip_debug_regs_clear(qm); return 0; } @@ -809,7 +802,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto err_dev_err_uninit; - ret = hisi_zip_debugfs_init(hisi_zip); + ret = hisi_zip_debugfs_init(qm); if (ret) dev_err(&pdev->dev, "Failed to init debugfs (%d)!\n", ret); @@ -837,7 +830,7 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) hisi_qm_alg_unregister(qm, &zip_devices); err_qm_stop: - hisi_zip_debugfs_exit(hisi_zip); + hisi_zip_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); err_dev_err_uninit: @@ -860,7 +853,7 @@ static void hisi_zip_remove(struct pci_dev *pdev) if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev, qm->is_frozen); - hisi_zip_debugfs_exit(hisi_zip); + hisi_zip_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); hisi_qm_dev_err_uninit(qm); hisi_qm_uninit(qm);