From patchwork Fri Aug 7 18:34:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tadeusz Struk X-Patchwork-Id: 6972551 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B11CAC05AC for ; Fri, 7 Aug 2015 18:35:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7BAAF2061B for ; Fri, 7 Aug 2015 18:35:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C18B620620 for ; Fri, 7 Aug 2015 18:35:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946169AbbHGSfj (ORCPT ); Fri, 7 Aug 2015 14:35:39 -0400 Received: from mga11.intel.com ([192.55.52.93]:39671 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946086AbbHGSfh (ORCPT ); Fri, 7 Aug 2015 14:35:37 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 07 Aug 2015 11:35:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,630,1432623600"; d="scan'208";a="621337247" Received: from tstruk-mobl1.jf.intel.com (HELO [127.0.1.1]) ([134.134.171.170]) by orsmga003.jf.intel.com with ESMTP; 07 Aug 2015 11:35:36 -0700 Subject: [PATCH 4/5] crypto: qat - Add FW const table From: Tadeusz Struk To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, bhelgaas@google.com, linux-pci@vger.kernel.org, qat-linux@intel.com, tadeusz.struk@intel.com Date: Fri, 07 Aug 2015 11:34:36 -0700 Message-ID: <20150807183436.630.77106.stgit@tstruk-mobl1> In-Reply-To: <20150807183414.630.25889.stgit@tstruk-mobl1> References: <20150807183414.630.25889.stgit@tstruk-mobl1> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some VF drivers need FW const table, so the PF driver needs to load it. Signed-off-by: Tadeusz Struk --- drivers/crypto/qat/qat_common/adf_admin.c | 107 +++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c index 0a76168..147d755 100644 --- a/drivers/crypto/qat/qat_common/adf_admin.c +++ b/drivers/crypto/qat/qat_common/adf_admin.c @@ -60,8 +60,90 @@ #define ADF_DH895XCC_MAILBOX_STRIDE 0x1000 #define ADF_ADMINMSG_LEN 32 +static const u8 const_tab[1024] = { +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 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0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + struct adf_admin_comms { dma_addr_t phy_addr; + dma_addr_t const_tbl_addr; void *virt_addr; void __iomem *mailbox_addr; struct mutex lock; /* protects adf_admin_comms struct */ @@ -113,6 +195,11 @@ static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd) memset(&req, 0, sizeof(struct icp_qat_fw_init_admin_req)); req.init_admin_cmd_id = cmd; + + if (cmd == ICP_QAT_FW_CONSTANTS_CFG) { + req.init_cfg_sz = 1024; + req.init_cfg_ptr = accel_dev->admin->const_tbl_addr; + } 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) || @@ -132,7 +219,11 @@ static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd) */ int adf_send_admin_init(struct adf_accel_dev *accel_dev) { - return adf_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME); + int ret = adf_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME); + + if (ret) + return ret; + return adf_send_admin_cmd(accel_dev, ICP_QAT_FW_CONSTANTS_CFG); } EXPORT_SYMBOL_GPL(adf_send_admin_init); @@ -157,6 +248,18 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) kfree(admin); return -ENOMEM; } + + admin->const_tbl_addr = dma_map_single(&GET_DEV(accel_dev), + (void *) const_tab, 1024, + DMA_TO_DEVICE); + + if (unlikely(dma_mapping_error(&GET_DEV(accel_dev), + admin->const_tbl_addr))) { + dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE, + admin->virt_addr, admin->phy_addr); + kfree(admin); + return -ENOMEM; + } reg_val = (u64)admin->phy_addr; ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGUR_OFFSET, reg_val >> 32); ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGLR_OFFSET, reg_val); @@ -178,6 +281,8 @@ void adf_exit_admin_comms(struct adf_accel_dev *accel_dev) dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE, admin->virt_addr, admin->phy_addr); + dma_unmap_single(&GET_DEV(accel_dev), admin->const_tbl_addr, 1024, + DMA_TO_DEVICE); mutex_destroy(&admin->lock); kfree(admin); accel_dev->admin = NULL;