From patchwork Fri Nov 6 11:27:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jack Xu X-Patchwork-Id: 319450 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=-12.7 required=3.0 tests=BAYES_00, 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 87BA0C2D0A3 for ; Fri, 6 Nov 2020 11:28:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C30C206C1 for ; Fri, 6 Nov 2020 11:28:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727205AbgKFL2r (ORCPT ); Fri, 6 Nov 2020 06:28:47 -0500 Received: from mga07.intel.com ([134.134.136.100]:59373 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727170AbgKFL2r (ORCPT ); Fri, 6 Nov 2020 06:28:47 -0500 IronPort-SDR: QWw62aOyl2+u/bGp4llSAsrFO8GsGnZ1326ziImfY5PNSYdW7MPIFL97pytuIyx69JfMxMeBMV L37xIlSRdvjg== X-IronPort-AV: E=McAfee;i="6000,8403,9796"; a="233698290" X-IronPort-AV: E=Sophos;i="5.77,456,1596524400"; d="scan'208";a="233698290" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2020 03:28:46 -0800 IronPort-SDR: PjzzTeuXLdeRvBZqBnUoAU12EXLjqn6hMcPnseeTdAB8GkDiMaWJ/Nv/xdSAPq5UxV+zzGYIa9 KG5A7xYWBUhg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,456,1596524400"; d="scan'208";a="529779215" Received: from haps801-neoncity02.sh.intel.com ([10.67.114.160]) by fmsmga005.fm.intel.com with ESMTP; 06 Nov 2020 03:28:45 -0800 From: Jack Xu To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com, Jack Xu , Wojciech Ziemba , Giovanni Cabiddu Subject: [PATCH 08/32] crypto: qat - loader: add support for relative FW ucode loading Date: Fri, 6 Nov 2020 19:27:46 +0800 Message-Id: <20201106112810.2566-9-jack.xu@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20201106112810.2566-1-jack.xu@intel.com> References: <20201106112810.2566-1-jack.xu@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Improve the way micro instructions (FW code) are uploaded to Accelerator Engines (AEs). If code starts at PC zero (absolute addressing), read uwords with no relative address. Otherwise, use relative addressing to the page region. Signed-off-by: Jack Xu Co-developed-by: Wojciech Ziemba Signed-off-by: Wojciech Ziemba Reviewed-by: Giovanni Cabiddu --- drivers/crypto/qat/qat_common/qat_uclo.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index dc2f2dcf21b8..1c03205c7166 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -1735,21 +1735,22 @@ static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle, u64 *uword, unsigned int addr_p, unsigned int raddr, u64 fill) { + unsigned int i, addr; u64 uwrd = 0; - unsigned int i; if (!encap_page) { *uword = fill; return; } + addr = (encap_page->page_region) ? raddr : addr_p; for (i = 0; i < encap_page->uwblock_num; i++) { - if (raddr >= encap_page->uwblock[i].start_addr && - raddr <= encap_page->uwblock[i].start_addr + + if (addr >= encap_page->uwblock[i].start_addr && + addr <= encap_page->uwblock[i].start_addr + encap_page->uwblock[i].words_num - 1) { - raddr -= encap_page->uwblock[i].start_addr; - raddr *= obj_handle->uword_in_bytes; + addr -= encap_page->uwblock[i].start_addr; + addr *= obj_handle->uword_in_bytes; memcpy(&uwrd, (void *)(((uintptr_t) - encap_page->uwblock[i].micro_words) + raddr), + encap_page->uwblock[i].micro_words) + addr), obj_handle->uword_in_bytes); uwrd = uwrd & 0xbffffffffffull; }