From patchwork Tue Jan 14 13:59:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Labbe X-Patchwork-Id: 198232 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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A095DC33CB1 for ; Tue, 14 Jan 2020 14:00:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75FF12467A for ; Tue, 14 Jan 2020 14:00:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vf0d1GFb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729145AbgANOAd (ORCPT ); Tue, 14 Jan 2020 09:00:33 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:37401 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728909AbgANN7y (ORCPT ); Tue, 14 Jan 2020 08:59:54 -0500 Received: by mail-wr1-f65.google.com with SMTP id w15so12304724wru.4; Tue, 14 Jan 2020 05:59:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vXhhnXKXoxYSpa1+LXBS7VNs2uspXwnX5jIhIQmwFrM=; b=vf0d1GFbo08+NG6G7zxZJeTZMiLIJ81itsHNzneSbCkxlMw9PSK/5EefhFcFVz9UQt opn2DFmB99e8fxSV8zDeioxOunCEPA1JwLFUV1JZ7tohx4yS9VeIx8szZELtTSaUVi8e MpWVfqUzXzlqC8OzVcKJK0ejjOuekOA7kfio69OKQHzwuuBCoSSJilnH5swyZxmwDZJF tN3p1UTmeFTOKAHtBkIz5KeyE9Q4FZuzTOg9R23HG9C9cgjdnkGH0O/sF2p6DB0IkmgJ U5ZD/0/mbzXaXbqd6FkEoMNCPZqXCdUeNLQe5nz7k+II0heYxnrX1j0mMKgnkq6aGLYT cx4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vXhhnXKXoxYSpa1+LXBS7VNs2uspXwnX5jIhIQmwFrM=; b=Oy7B2bqjPKt3JraVLq+uRzyqxAQ+oq1+bZQRKVEb9acahUDnzYz6RYg0EahBGWJC54 XF70JortqoD97HwErlkrFyPa1MsByZvV/YiscIxclzu1wUBV7vgCOib0EmUlpB/lB+YC Rwlmjuad+RxWwJYv4RNQzWU1EVQqAaWDxN0YH1wrsQ3HdSERoOvFdW4wdNeF6pW+P4eQ geC62V7fs6qg4iJw0tgBG1n5YIwk16WrmKLmWFpJZ/V50sBTiUorDtUTLUoFvnVZvPqB 9WDwceEDDJiJB8CK6tVKKkKlfZDPARo0lYeJda4GinAEy1/rCKN62s8rzU7wcOFvyrsi ixsw== X-Gm-Message-State: APjAAAUCBWmJx19grPHAOvID7IXwC5JqNXR8kEznfFcMxAhcAB/nnNVo 3wnixloHzpZJLBDEDxIDD0c= X-Google-Smtp-Source: APXvYqzIL5QDAbPSLYL8aOpzAthE16eu5faMIOdeePz7IfOOcLviaBT2dTkTsFRl6NklQxS0c9Fjhw== X-Received: by 2002:a5d:6703:: with SMTP id o3mr26238015wru.235.1579010392992; Tue, 14 Jan 2020 05:59:52 -0800 (PST) Received: from Red.localdomain ([2a01:cb1d:147:7200:2e56:dcff:fed2:c6d6]) by smtp.googlemail.com with ESMTPSA id 4sm17854448wmg.22.2020.01.14.05.59.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Jan 2020 05:59:52 -0800 (PST) From: Corentin Labbe To: alexandre.torgue@st.com, davem@davemloft.net, herbert@gondor.apana.org.au, mcoquelin.stm32@gmail.com, mripard@kernel.org, wens@csie.org, iuliana.prodan@nxp.com, horia.geanta@nxp.com, aymen.sghaier@nxp.com Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@googlegroups.com, Corentin Labbe Subject: [PATCH RFC 02/10] crypto: sun8i-ce: increase task list size Date: Tue, 14 Jan 2020 14:59:28 +0100 Message-Id: <20200114135936.32422-3-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200114135936.32422-1-clabbe.montjoie@gmail.com> References: <20200114135936.32422-1-clabbe.montjoie@gmail.com> MIME-Version: 1.0 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The CE can handle more than 1 task at once, so this patch increase the size of the task list up to 8. For the moment I did not see more gain beyong this value. Signed-off-by: Corentin Labbe --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 4 ++-- drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index f72346a44e69..e8bf7bf31061 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -321,7 +321,7 @@ static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i) while (i >= 0) { crypto_engine_exit(ce->chanlist[i].engine); if (ce->chanlist[i].tl) - dma_free_coherent(ce->dev, sizeof(struct ce_task), + dma_free_coherent(ce->dev, sizeof(struct ce_task) * MAXTASK, ce->chanlist[i].tl, ce->chanlist[i].t_phy); i--; @@ -356,7 +356,7 @@ static int sun8i_ce_allocate_chanlist(struct sun8i_ce_dev *ce) goto error_engine; } ce->chanlist[i].tl = dma_alloc_coherent(ce->dev, - sizeof(struct ce_task), + sizeof(struct ce_task) * MAXTASK, &ce->chanlist[i].t_phy, GFP_KERNEL); if (!ce->chanlist[i].tl) { diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index 49507ef2ec63..049b3175d755 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -73,6 +73,7 @@ #define CE_MAX_CLOCKS 3 #define MAXFLOW 4 +#define MAXTASK 8 /* * struct ce_clock - Describe clocks used by sun8i-ce