From patchwork Thu Jun 15 07:56:19 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 9788269 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1E0DE602CB for ; Thu, 15 Jun 2017 08:00:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 110F928210 for ; Thu, 15 Jun 2017 08:00:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0568C28420; Thu, 15 Jun 2017 08:00:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9EB6D283FD for ; Thu, 15 Jun 2017 08:00:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751937AbdFOIAK (ORCPT ); Thu, 15 Jun 2017 04:00:10 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:53398 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752134AbdFOIAE (ORCPT ); Thu, 15 Jun 2017 04:00:04 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id 707FE21E56; Thu, 15 Jun 2017 10:00:03 +0200 (CEST) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 464FE21E42; Thu, 15 Jun 2017 10:00:03 +0200 (CEST) From: Antoine Tenart To: herbert@gondor.apana.org.au, davem@davemloft.net Cc: Antoine Tenart , thomas.petazzoni@free-electrons.com, gregory.clement@free-electrons.com, oferh@marvell.com, igall@marvell.com, nadavh@marvell.com, linux-crypto@vger.kernel.org Subject: [PATCH 03/13] crypto: inside-secure - fix incorrect DSE data cache setting Date: Thu, 15 Jun 2017 09:56:19 +0200 Message-Id: <20170615075629.30907-4-antoine.tenart@free-electrons.com> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170615075629.30907-1-antoine.tenart@free-electrons.com> References: <20170615075629.30907-1-antoine.tenart@free-electrons.com> Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Set the correct value to the DSE data cache, using WR_CACHE_3BITS instead of RD_CACHE_3BITS. This fixes an incorrect setting and helps improving performances. Reported-by: Igal Liberman Signed-off-by: Antoine Tenart --- drivers/crypto/inside-secure/safexcel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 5485e925e18d..99755fc1a161 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -328,7 +328,7 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv) /* DMA transfer size to use */ val = EIP197_HIA_DSE_CFG_DIS_DEBUG; val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(7) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(8); - val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(RD_CACHE_3BITS); + val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(WR_CACHE_3BITS); writel(val, priv->base + EIP197_HIA_DSE_CFG); /* Leave the DSE threads reset state */