From patchwork Thu Jun 11 21:14:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giovanni Cabiddu X-Patchwork-Id: 197657 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79088C433E0 for ; Thu, 11 Jun 2020 21:22:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55AAA2075F for ; Thu, 11 Jun 2020 21:22:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbgFKVWC (ORCPT ); Thu, 11 Jun 2020 17:22:02 -0400 Received: from mga04.intel.com ([192.55.52.120]:17090 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbgFKVWB (ORCPT ); Thu, 11 Jun 2020 17:22:01 -0400 IronPort-SDR: UnM2FpNMhVttYtCsigqHtHCznY+9fMjmORQqunikhOh7DOpKvoXGe4RoCv7gvGasojxaVUMGP7 d3ASMP7uwX/Q== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 14:22:01 -0700 IronPort-SDR: 5Uy9dZ+uO+d4DTmIsNBiT1ApguDe3qhRyRmL8UVm29Q2OoxBjDmujaLbOXM49x++mUYlEi/jl9 n2P8x1jJKeFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,501,1583222400"; d="scan'208";a="314926391" Received: from silpixa00400314.ir.intel.com (HELO silpixa00400314.ger.corp.intel.com) ([10.237.222.51]) by FMSMGA003.fm.intel.com with ESMTP; 11 Jun 2020 14:21:59 -0700 From: Giovanni Cabiddu To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, Wojciech Ziemba , Giovanni Cabiddu Subject: [PATCH 1/3] crypto: qat - update fw init admin msg Date: Thu, 11 Jun 2020 22:14:47 +0100 Message-Id: <20200611211449.76144-2-giovanni.cabiddu@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200611211449.76144-1-giovanni.cabiddu@intel.com> References: <20200611211449.76144-1-giovanni.cabiddu@intel.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Wojciech Ziemba This patch tidies up the definition of init/admin request and response messages by removing the icp_qat_fw_init_admin_resp_pars structure and embedding it into icp_qat_fw_init_admin_resp. Signed-off-by: Wojciech Ziemba Signed-off-by: Giovanni Cabiddu --- drivers/crypto/qat/qat_common/adf_admin.c | 4 +- .../qat/qat_common/icp_qat_fw_init_admin.h | 75 ++++++++++++------- 2 files changed, 52 insertions(+), 27 deletions(-) diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c index e363d13dcd78..a51ba0039cff 100644 --- a/drivers/crypto/qat/qat_common/adf_admin.c +++ b/drivers/crypto/qat/qat_common/adf_admin.c @@ -152,7 +152,7 @@ static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd) int i; memset(&req, 0, sizeof(struct icp_qat_fw_init_admin_req)); - req.init_admin_cmd_id = cmd; + req.cmd_id = cmd; if (cmd == ICP_QAT_FW_CONSTANTS_CFG) { req.init_cfg_sz = 1024; @@ -161,7 +161,7 @@ static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd) for (i = 0; i < hw_device->get_num_aes(hw_device); i++) { memset(&resp, 0, sizeof(struct icp_qat_fw_init_admin_resp)); if (adf_put_admin_msg_sync(accel_dev, i, &req, &resp) || - resp.init_resp_hdr.status) + resp.status) return -EFAULT; } return 0; diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h index c867e9a0a540..d4d188cd7ed0 100644 --- a/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h +++ b/drivers/crypto/qat/qat_common/icp_qat_fw_init_admin.h @@ -25,48 +25,73 @@ enum icp_qat_fw_init_admin_resp_status { struct icp_qat_fw_init_admin_req { __u16 init_cfg_sz; __u8 resrvd1; - __u8 init_admin_cmd_id; + __u8 cmd_id; __u32 resrvd2; __u64 opaque_data; __u64 init_cfg_ptr; - __u64 resrvd3; + + union { + struct { + __u16 ibuf_size_in_kb; + __u16 resrvd3; + }; + __u32 idle_filter; + }; + + __u32 resrvd4; }; -struct icp_qat_fw_init_admin_resp_hdr { +struct icp_qat_fw_init_admin_resp { __u8 flags; __u8 resrvd1; __u8 status; - __u8 init_admin_cmd_id; -}; - -struct icp_qat_fw_init_admin_resp_pars { + __u8 cmd_id; + union { + __u32 resrvd2; + struct { + __u16 version_minor_num; + __u16 version_major_num; + }; + }; + __u64 opaque_data; union { - __u32 resrvd1[ICP_QAT_FW_NUM_LONGWORDS_4]; + __u32 resrvd3[ICP_QAT_FW_NUM_LONGWORDS_4]; struct { __u32 version_patch_num; __u8 context_id; __u8 ae_id; - __u16 resrvd1; - __u64 resrvd2; - } s1; + __u16 resrvd4; + __u64 resrvd5; + }; struct { __u64 req_rec_count; __u64 resp_sent_count; - } s2; - } u; -}; - -struct icp_qat_fw_init_admin_resp { - struct icp_qat_fw_init_admin_resp_hdr init_resp_hdr; - union { - __u32 resrvd2; + }; struct { - __u16 version_minor_num; - __u16 version_major_num; - } s; - } u; - __u64 opaque_data; - struct icp_qat_fw_init_admin_resp_pars init_resp_pars; + __u16 compression_algos; + __u16 checksum_algos; + __u32 deflate_capabilities; + __u32 resrvd6; + __u32 lzs_capabilities; + }; + struct { + __u32 cipher_algos; + __u32 hash_algos; + __u16 keygen_algos; + __u16 other; + __u16 public_key_algos; + __u16 prime_algos; + }; + struct { + __u64 timestamp; + __u64 resrvd7; + }; + struct { + __u32 successful_count; + __u32 unsuccessful_count; + __u64 resrvd8; + }; + }; }; #define ICP_QAT_FW_COMN_HEARTBEAT_OK 0 From patchwork Thu Jun 11 21:14:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giovanni Cabiddu X-Patchwork-Id: 197656 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF4DAC433DF for ; Thu, 11 Jun 2020 21:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A13420760 for ; Thu, 11 Jun 2020 21:22:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726364AbgFKVWF (ORCPT ); Thu, 11 Jun 2020 17:22:05 -0400 Received: from mga04.intel.com ([192.55.52.120]:17090 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbgFKVWF (ORCPT ); Thu, 11 Jun 2020 17:22:05 -0400 IronPort-SDR: aVXfT0g4FwV0zV4BpVVO31zLNZzQ/iLYlHvna3CtzRrf6lqdm0m03D8NkVKa0Wg3rB+TJA756T kO9hCN8ZEMYA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2020 14:22:04 -0700 IronPort-SDR: d4cAU04gFWhTVPJqJdCuYnE/tam7EzMyg/MqRU/SL0hlUp2MxdTzoOWv8BQc0YPLoThyXyslE/ zRMZa5C9Avdw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,501,1583222400"; d="scan'208";a="314926411" Received: from silpixa00400314.ir.intel.com (HELO silpixa00400314.ger.corp.intel.com) ([10.237.222.51]) by FMSMGA003.fm.intel.com with ESMTP; 11 Jun 2020 14:22:02 -0700 From: Giovanni Cabiddu To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, Wojciech Ziemba , Giovanni Cabiddu Subject: [PATCH 3/3] crypto: qat - update timeout logic in put admin msg Date: Thu, 11 Jun 2020 22:14:49 +0100 Message-Id: <20200611211449.76144-4-giovanni.cabiddu@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200611211449.76144-1-giovanni.cabiddu@intel.com> References: <20200611211449.76144-1-giovanni.cabiddu@intel.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Wojciech Ziemba Replace timeout logic in adf_put_admin_msg_sync() with existing macro readl_poll_timeout(). Signed-off-by: Wojciech Ziemba Signed-off-by: Giovanni Cabiddu --- drivers/crypto/qat/qat_common/adf_admin.c | 34 +++++++++++++---------- 1 file changed, 19 insertions(+), 15 deletions(-) diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c index aa610f80296d..1c8ca151a963 100644 --- a/drivers/crypto/qat/qat_common/adf_admin.c +++ b/drivers/crypto/qat/qat_common/adf_admin.c @@ -3,7 +3,7 @@ #include #include #include -#include +#include #include #include #include "adf_accel_devices.h" @@ -17,6 +17,8 @@ #define ADF_DH895XCC_MAILBOX_STRIDE 0x1000 #define ADF_ADMINMSG_LEN 32 #define ADF_CONST_TABLE_SIZE 1024 +#define ADF_ADMIN_POLL_DELAY_US 20 +#define ADF_ADMIN_POLL_TIMEOUT_US (5 * USEC_PER_SEC) static const u8 const_tab[1024] __aligned(1024) = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -111,12 +113,13 @@ struct adf_admin_comms { static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae, void *in, void *out) { + int ret; + u32 status; struct adf_admin_comms *admin = accel_dev->admin; int offset = ae * ADF_ADMINMSG_LEN * 2; void __iomem *mailbox = admin->mailbox_addr; int mb_offset = ae * ADF_DH895XCC_MAILBOX_STRIDE; struct icp_qat_fw_init_admin_req *request = in; - int times, received; mutex_lock(&admin->lock); @@ -127,24 +130,25 @@ static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae, memcpy(admin->virt_addr + offset, in, ADF_ADMINMSG_LEN); ADF_CSR_WR(mailbox, mb_offset, 1); - received = 0; - for (times = 0; times < 50; times++) { - msleep(20); - if (ADF_CSR_RD(mailbox, mb_offset) == 0) { - received = 1; - break; - } - } - if (received) - memcpy(out, admin->virt_addr + offset + - ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN); - else + + ret = readl_poll_timeout(mailbox + mb_offset, status, + status == 0, ADF_ADMIN_POLL_DELAY_US, + ADF_ADMIN_POLL_TIMEOUT_US); + if (ret < 0) { + /* Response timeout */ dev_err(&GET_DEV(accel_dev), "Failed to send admin msg %d to accelerator %d\n", request->cmd_id, ae); + } else { + /* Response received from admin message, we can now + * make response data available in "out" parameter. + */ + memcpy(out, admin->virt_addr + offset + + ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN); + } mutex_unlock(&admin->lock); - return received ? 0 : -EFAULT; + return ret; } static int adf_send_admin(struct adf_accel_dev *accel_dev,