From patchwork Fri Jan 3 10:21:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weili Qian X-Patchwork-Id: 854916 Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 213F61C174A; Fri, 3 Jan 2025 10:33:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735900413; cv=none; b=qWLdjst5vfIeYYKRa+UwAq/oKuKnTM+T+99FwlGCTPAG2KEsXDK/vSloiAJqxHSZY0AFkSPGbf3pIzEWQ1h9StLH6164euNz8kWxJpXIyjGT+04pZ+eV0bMmKhDpvU2Wzt/sqR0tDQm58IG3YdoLawlyBz/ScOoIi17uQH0fUZU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735900413; c=relaxed/simple; bh=3K0FPSJ+SPI07+fnd2R498e2fDCwyqByqiuELnbdaJU=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=GYK2lO+c/bGu72zWeD/Mlf6qmYWTWUxZDuDD89S+N4PFiyLvSc1VBvXxgh3gHfnPulkSxdzNYyJm3KD5ikNb5dTb1t5fYBJGVvx3ewXZXHS3MR6WgxNEgMPrZlYTI8xuqwD+i1jwYlY69J/XXm4eUdXx/8y7zgPUJgsXD3udGus= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4YPg0V5wKtz20n8T; Fri, 3 Jan 2025 18:33:46 +0800 (CST) Received: from kwepemk500010.china.huawei.com (unknown [7.202.194.95]) by mail.maildlp.com (Postfix) with ESMTPS id 1D3E21A0188; Fri, 3 Jan 2025 18:33:25 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemk500010.china.huawei.com (7.202.194.95) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 3 Jan 2025 18:33:24 +0800 From: Weili Qian To: CC: , , , Subject: [PATCH] crypto: hisilicon/qm - support new function communication Date: Fri, 3 Jan 2025 18:21:38 +0800 Message-ID: <20250103102138.28991-1-qianweili@huawei.com> X-Mailer: git-send-email 2.22.0 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemk500010.china.huawei.com (7.202.194.95) From: Yang Shen On the HiSilicon accelerators drivers, the PF/VFs driver can send messages to the VFs/PF by writing hardware registers, and the VFs/PF driver receives messages from the PF/VFs by reading hardware registers. To support this feature, a new version id is added, different communication mechanism are used based on different version id. Signed-off-by: Yang Shen Signed-off-by: Weili Qian --- drivers/crypto/hisilicon/hpre/hpre_main.c | 1 - drivers/crypto/hisilicon/qm.c | 233 ++++++++++++++++------ drivers/crypto/hisilicon/sec2/sec_main.c | 1 - drivers/crypto/hisilicon/zip/zip_main.c | 1 - include/linux/hisi_acc_qm.h | 3 + 5 files changed, 178 insertions(+), 61 deletions(-) diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 5b4c65440d06..f5b47e5ff48a 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -1209,7 +1209,6 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->mode = uacce_mode; qm->pdev = pdev; - qm->ver = pdev->revision; qm->sqe_size = HPRE_SQE_SIZE; qm->dev_name = hpre_name; diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 38193e25b014..d3f5d108b898 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -30,8 +30,6 @@ /* mailbox */ #define QM_MB_PING_ALL_VFS 0xffff -#define QM_MB_CMD_DATA_SHIFT 32 -#define QM_MB_CMD_DATA_MASK GENMASK(31, 0) #define QM_MB_STATUS_MASK GENMASK(12, 9) /* sqc shift */ @@ -102,6 +100,8 @@ #define QM_PM_CTRL 0x100148 #define QM_IDLE_DISABLE BIT(9) +#define QM_SUB_VERSION_ID 0x210 + #define QM_VFT_CFG_DATA_L 0x100064 #define QM_VFT_CFG_DATA_H 0x100068 #define QM_SQC_VFT_BUF_SIZE (7ULL << 8) @@ -177,6 +177,10 @@ #define QM_IFC_INT_MASK 0x0024 #define QM_IFC_INT_STATUS 0x0028 #define QM_IFC_INT_SET_V 0x002C +#define QM_PF2VF_PF_W 0x104700 +#define QM_VF2PF_PF_R 0x104800 +#define QM_VF2PF_VF_W 0x320 +#define QM_PF2VF_VF_R 0x380 #define QM_IFC_SEND_ALL_VFS GENMASK(6, 0) #define QM_IFC_INT_SOURCE_CLR GENMASK(63, 0) #define QM_IFC_INT_SOURCE_MASK BIT(0) @@ -186,8 +190,11 @@ #define QM_WAIT_DST_ACK 10 #define QM_MAX_PF_WAIT_COUNT 10 #define QM_MAX_VF_WAIT_COUNT 40 -#define QM_VF_RESET_WAIT_US 20000 -#define QM_VF_RESET_WAIT_CNT 3000 +#define QM_VF_RESET_WAIT_US 20000 +#define QM_VF_RESET_WAIT_CNT 3000 +#define QM_VF2PF_REG_SIZE 4 +#define QM_IFC_CMD_MASK GENMASK(31, 0) +#define QM_IFC_DATA_SHIFT 32 #define QM_VF_RESET_WAIT_TIMEOUT_US \ (QM_VF_RESET_WAIT_US * QM_VF_RESET_WAIT_CNT) @@ -275,7 +282,7 @@ enum qm_alg_type { ALG_TYPE_1, }; -enum qm_mb_cmd { +enum qm_ifc_cmd { QM_PF_FLR_PREPARE = 0x01, QM_PF_SRST_PREPARE, QM_PF_RESET_DONE, @@ -396,6 +403,11 @@ struct hisi_qm_hw_ops { void (*hw_error_uninit)(struct hisi_qm *qm); enum acc_err_result (*hw_error_handle)(struct hisi_qm *qm); int (*set_msi)(struct hisi_qm *qm, bool set); + + /* (u64)msg = (u32)data << 32 | (enum qm_ifc_cmd)cmd */ + int (*set_ifc_begin)(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num); + void (*set_ifc_end)(struct hisi_qm *qm); + int (*get_ifc)(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num); }; struct hisi_qm_hw_error { @@ -1543,17 +1555,15 @@ static void qm_clear_cmd_interrupt(struct hisi_qm *qm, u64 vf_mask) static void qm_handle_vf_msg(struct hisi_qm *qm, u32 vf_id) { struct device *dev = &qm->pdev->dev; - u32 cmd; - u64 msg; + enum qm_ifc_cmd cmd; int ret; - ret = qm_get_mb_cmd(qm, &msg, vf_id); + ret = qm->ops->get_ifc(qm, &cmd, NULL, vf_id); if (ret) { - dev_err(dev, "failed to get msg from VF(%u)!\n", vf_id); + dev_err(dev, "failed to get command from VF(%u)!\n", vf_id); return; } - cmd = msg & QM_MB_CMD_DATA_MASK; switch (cmd) { case QM_VF_PREPARE_FAIL: dev_err(dev, "failed to stop VF(%u)!\n", vf_id); @@ -1565,7 +1575,7 @@ static void qm_handle_vf_msg(struct hisi_qm *qm, u32 vf_id) case QM_VF_START_DONE: break; default: - dev_err(dev, "unsupported cmd %u sent by VF(%u)!\n", cmd, vf_id); + dev_err(dev, "unsupported command(0x%x) sent by VF(%u)!\n", cmd, vf_id); break; } } @@ -1633,17 +1643,14 @@ static void qm_trigger_pf_interrupt(struct hisi_qm *qm) writel(val, qm->io_base + QM_IFC_INT_SET_V); } -static int qm_ping_single_vf(struct hisi_qm *qm, u64 cmd, u32 fun_num) +static int qm_ping_single_vf(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) { struct device *dev = &qm->pdev->dev; - struct qm_mailbox mailbox; int cnt = 0; u64 val; int ret; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, fun_num, 0); - mutex_lock(&qm->mailbox_lock); - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, data, fun_num); if (ret) { dev_err(dev, "failed to send command to vf(%u)!\n", fun_num); goto err_unlock; @@ -1665,27 +1672,23 @@ static int qm_ping_single_vf(struct hisi_qm *qm, u64 cmd, u32 fun_num) } err_unlock: - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); return ret; } -static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) +static int qm_ping_all_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { struct device *dev = &qm->pdev->dev; u32 vfs_num = qm->vfs_num; - struct qm_mailbox mailbox; u64 val = 0; int cnt = 0; int ret; u32 i; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, QM_MB_PING_ALL_VFS, 0); - mutex_lock(&qm->mailbox_lock); - /* PF sends command to all VFs by mailbox */ - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, 0, QM_MB_PING_ALL_VFS); if (ret) { - dev_err(dev, "failed to send command to VFs!\n"); - mutex_unlock(&qm->mailbox_lock); + dev_err(dev, "failed to send command(0x%x) to all vfs!\n", cmd); + qm->ops->set_ifc_end(qm); return ret; } @@ -1695,7 +1698,7 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) val = readq(qm->io_base + QM_IFC_READY_STATUS); /* If all VFs acked, PF notifies VFs successfully. */ if (!(val & GENMASK(vfs_num, 1))) { - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); return 0; } @@ -1703,7 +1706,7 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) break; } - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); /* Check which vf respond timeout. */ for (i = 1; i <= vfs_num; i++) { @@ -1714,18 +1717,15 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) return -ETIMEDOUT; } -static int qm_ping_pf(struct hisi_qm *qm, u64 cmd) +static int qm_ping_pf(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { - struct qm_mailbox mailbox; int cnt = 0; u32 val; int ret; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, 0, 0); - mutex_lock(&qm->mailbox_lock); - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, 0, 0); if (ret) { - dev_err(&qm->pdev->dev, "failed to send command to PF!\n"); + dev_err(&qm->pdev->dev, "failed to send command(0x%x) to PF!\n", cmd); goto unlock; } @@ -1744,7 +1744,8 @@ static int qm_ping_pf(struct hisi_qm *qm, u64 cmd) } unlock: - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); + return ret; } @@ -1845,6 +1846,94 @@ static int qm_set_msi_v3(struct hisi_qm *qm, bool set) return ret; } +static int qm_set_ifc_begin_v3(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) +{ + struct qm_mailbox mailbox; + u64 msg; + + msg = cmd | (u64)data << QM_IFC_DATA_SHIFT; + + qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, msg, fun_num, 0); + mutex_lock(&qm->mailbox_lock); + return qm_mb_nolock(qm, &mailbox); +} + +static void qm_set_ifc_end_v3(struct hisi_qm *qm) +{ + mutex_unlock(&qm->mailbox_lock); +} + +static int qm_get_ifc_v3(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num) +{ + u64 msg; + int ret; + + ret = qm_get_mb_cmd(qm, &msg, fun_num); + if (ret) + return ret; + + *cmd = msg & QM_IFC_CMD_MASK; + + if (data) + *data = msg >> QM_IFC_DATA_SHIFT; + + return 0; +} + +static int qm_set_ifc_begin_v4(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) +{ + uintptr_t offset; + u64 msg; + + if (qm->fun_type == QM_HW_PF) + offset = QM_PF2VF_PF_W; + else + offset = QM_VF2PF_VF_W; + + msg = cmd | (u64)data << QM_IFC_DATA_SHIFT; + + mutex_lock(&qm->ifc_lock); + writeq(msg, qm->io_base + offset); + + return 0; +} + +static void qm_set_ifc_end_v4(struct hisi_qm *qm) +{ + mutex_unlock(&qm->ifc_lock); +} + +static u64 qm_get_ifc_pf(struct hisi_qm *qm, u32 fun_num) +{ + uintptr_t offset; + + offset = QM_VF2PF_PF_R + QM_VF2PF_REG_SIZE * fun_num; + + return (u64)readl(qm->io_base + offset); +} + +static u64 qm_get_ifc_vf(struct hisi_qm *qm) +{ + return readq(qm->io_base + QM_PF2VF_VF_R); +} + +static int qm_get_ifc_v4(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num) +{ + u64 msg; + + if (qm->fun_type == QM_HW_PF) + msg = qm_get_ifc_pf(qm, fun_num); + else + msg = qm_get_ifc_vf(qm); + + *cmd = msg & QM_IFC_CMD_MASK; + + if (data) + *data = msg >> QM_IFC_DATA_SHIFT; + + return 0; +} + static const struct hisi_qm_hw_ops qm_hw_ops_v1 = { .qm_db = qm_db_v1, .hw_error_init = qm_hw_error_init_v1, @@ -1867,6 +1956,21 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v3 = { .hw_error_uninit = qm_hw_error_uninit_v3, .hw_error_handle = qm_hw_error_handle_v2, .set_msi = qm_set_msi_v3, + .set_ifc_begin = qm_set_ifc_begin_v3, + .set_ifc_end = qm_set_ifc_end_v3, + .get_ifc = qm_get_ifc_v3, +}; + +static const struct hisi_qm_hw_ops qm_hw_ops_v4 = { + .get_vft = qm_get_vft_v2, + .qm_db = qm_db_v2, + .hw_error_init = qm_hw_error_init_v3, + .hw_error_uninit = qm_hw_error_uninit_v3, + .hw_error_handle = qm_hw_error_handle_v2, + .set_msi = qm_set_msi_v3, + .set_ifc_begin = qm_set_ifc_begin_v4, + .set_ifc_end = qm_set_ifc_end_v4, + .get_ifc = qm_get_ifc_v4, }; static void *qm_get_avail_sqe(struct hisi_qp *qp) @@ -2845,11 +2949,14 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) qm->ops = &qm_hw_ops_v1; else if (qm->ver == QM_HW_V2) qm->ops = &qm_hw_ops_v2; - else + else if (qm->ver == QM_HW_V3) qm->ops = &qm_hw_ops_v3; + else + qm->ops = &qm_hw_ops_v4; pci_set_drvdata(pdev, qm); mutex_init(&qm->mailbox_lock); + mutex_init(&qm->ifc_lock); init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; if (test_bit(QM_SUPPORT_RPM, &qm->caps)) { @@ -3609,7 +3716,6 @@ static u32 qm_get_shaper_vft_qos(struct hisi_qm *qm, u32 fun_index) static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num) { struct device *dev = &qm->pdev->dev; - u64 mb_cmd; u32 qos; int ret; @@ -3619,10 +3725,9 @@ static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num) return; } - mb_cmd = QM_PF_SET_QOS | (u64)qos << QM_MB_CMD_DATA_SHIFT; - ret = qm_ping_single_vf(qm, mb_cmd, fun_num); + ret = qm_ping_single_vf(qm, QM_PF_SET_QOS, qos, fun_num); if (ret) - dev_err(dev, "failed to send cmd to VF(%u)!\n", fun_num); + dev_err(dev, "failed to send command(0x%x) to VF(%u)!\n", QM_PF_SET_QOS, fun_num); } static int qm_vf_read_qos(struct hisi_qm *qm) @@ -4111,7 +4216,7 @@ static int qm_vf_reset_prepare(struct hisi_qm *qm, return ret; } -static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, +static int qm_try_stop_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd, enum qm_stop_reason stop_reason) { struct pci_dev *pdev = qm->pdev; @@ -4124,7 +4229,7 @@ static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, if (test_bit(QM_SUPPORT_MB_COMMAND, &qm->caps)) { ret = qm_ping_all_vfs(qm, cmd); if (ret) - pci_err(pdev, "failed to send cmd to all VFs before PF reset!\n"); + pci_err(pdev, "failed to send command to all VFs before PF reset!\n"); } else { ret = qm_vf_reset_prepare(qm, stop_reason); if (ret) @@ -4306,7 +4411,7 @@ static int qm_vf_reset_done(struct hisi_qm *qm) return ret; } -static int qm_try_start_vfs(struct hisi_qm *qm, enum qm_mb_cmd cmd) +static int qm_try_start_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { struct pci_dev *pdev = qm->pdev; int ret; @@ -4683,7 +4788,7 @@ static void hisi_qm_controller_reset(struct work_struct *rst_work) static void qm_pf_reset_vf_prepare(struct hisi_qm *qm, enum qm_stop_reason stop_reason) { - enum qm_mb_cmd cmd = QM_VF_PREPARE_DONE; + enum qm_ifc_cmd cmd = QM_VF_PREPARE_DONE; struct pci_dev *pdev = qm->pdev; int ret; @@ -4717,7 +4822,7 @@ static void qm_pf_reset_vf_prepare(struct hisi_qm *qm, static void qm_pf_reset_vf_done(struct hisi_qm *qm) { - enum qm_mb_cmd cmd = QM_VF_START_DONE; + enum qm_ifc_cmd cmd = QM_VF_START_DONE; struct pci_dev *pdev = qm->pdev; int ret; @@ -4740,7 +4845,6 @@ static int qm_wait_pf_reset_finish(struct hisi_qm *qm) { struct device *dev = &qm->pdev->dev; u32 val, cmd; - u64 msg; int ret; /* Wait for reset to finish */ @@ -4757,16 +4861,15 @@ static int qm_wait_pf_reset_finish(struct hisi_qm *qm) * Whether message is got successfully, * VF needs to ack PF by clearing the interrupt. */ - ret = qm_get_mb_cmd(qm, &msg, 0); + ret = qm->ops->get_ifc(qm, &cmd, NULL, 0); qm_clear_cmd_interrupt(qm, 0); if (ret) { - dev_err(dev, "failed to get msg from PF in reset done!\n"); + dev_err(dev, "failed to get command from PF in reset done!\n"); return ret; } - cmd = msg & QM_MB_CMD_DATA_MASK; if (cmd != QM_PF_RESET_DONE) { - dev_err(dev, "the cmd(%u) is not reset done!\n", cmd); + dev_err(dev, "the command(0x%x) is not reset done!\n", cmd); ret = -EINVAL; } @@ -4803,22 +4906,21 @@ static void qm_pf_reset_vf_process(struct hisi_qm *qm, static void qm_handle_cmd_msg(struct hisi_qm *qm, u32 fun_num) { struct device *dev = &qm->pdev->dev; - u64 msg; - u32 cmd; + enum qm_ifc_cmd cmd; + u32 data; int ret; /* * Get the msg from source by sending mailbox. Whether message is got * successfully, destination needs to ack source by clearing the interrupt. */ - ret = qm_get_mb_cmd(qm, &msg, fun_num); + ret = qm->ops->get_ifc(qm, &cmd, &data, fun_num); qm_clear_cmd_interrupt(qm, BIT(fun_num)); if (ret) { - dev_err(dev, "failed to get msg from source!\n"); + dev_err(dev, "failed to get command from source!\n"); return; } - cmd = msg & QM_MB_CMD_DATA_MASK; switch (cmd) { case QM_PF_FLR_PREPARE: qm_pf_reset_vf_process(qm, QM_DOWN); @@ -4830,10 +4932,10 @@ static void qm_handle_cmd_msg(struct hisi_qm *qm, u32 fun_num) qm_vf_get_qos(qm, fun_num); break; case QM_PF_SET_QOS: - qm->mb_qos = msg >> QM_MB_CMD_DATA_SHIFT; + qm->mb_qos = data; break; default: - dev_err(dev, "unsupported cmd %u sent by function(%u)!\n", cmd, fun_num); + dev_err(dev, "unsupported command(0x%x) sent by function(%u)!\n", cmd, fun_num); break; } } @@ -5175,6 +5277,20 @@ static int qm_get_hw_caps(struct hisi_qm *qm) return qm_pre_store_caps(qm); } +static void qm_get_version(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 sub_version_id; + + qm->ver = pdev->revision; + + if (pdev->revision == QM_HW_V3) { + sub_version_id = readl(qm->io_base + QM_SUB_VERSION_ID); + if (sub_version_id) + qm->ver = sub_version_id; + } +} + static int qm_get_pci_res(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; @@ -5194,6 +5310,8 @@ static int qm_get_pci_res(struct hisi_qm *qm) goto err_request_mem_regions; } + qm_get_version(qm); + ret = qm_get_hw_caps(qm); if (ret) goto err_ioremap; @@ -5213,6 +5331,7 @@ static int qm_get_pci_res(struct hisi_qm *qm) qm->db_interval = 0; } + hisi_qm_pre_init(qm); ret = qm_get_qp_num(qm); if (ret) goto err_db_ioremap; @@ -5477,8 +5596,6 @@ int hisi_qm_init(struct hisi_qm *qm) struct device *dev = &pdev->dev; int ret; - hisi_qm_pre_init(qm); - ret = hisi_qm_pci_init(qm); if (ret) return ret; diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index d71594588b85..72cf48d1f3ab 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -1192,7 +1192,6 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) int ret; qm->pdev = pdev; - qm->ver = pdev->revision; qm->mode = uacce_mode; qm->sqe_size = SEC_SQE_SIZE; qm->dev_name = sec_name; diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index cb17d6cbf6ff..d8ba23b7cc7d 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -1296,7 +1296,6 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) int ret; qm->pdev = pdev; - qm->ver = pdev->revision; qm->mode = uacce_mode; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index c1dafbabbd6b..99fcf65d575f 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -124,6 +124,7 @@ enum qm_hw_ver { QM_HW_V1 = 0x20, QM_HW_V2 = 0x21, QM_HW_V3 = 0x30, + QM_HW_V4 = 0x50, }; enum qm_fun_type { @@ -397,6 +398,8 @@ struct hisi_qm { struct mutex mailbox_lock; + struct mutex ifc_lock; + const struct hisi_qm_hw_ops *ops; struct qm_debug debug;