From patchwork Fri Aug 18 02:28:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?U2hhcnAgWGlhICjlpI/lroflvawp?= X-Patchwork-Id: 714928 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0162C71133 for ; Fri, 18 Aug 2023 02:46:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354903AbjHRCqS (ORCPT ); Thu, 17 Aug 2023 22:46:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357288AbjHRCp7 (ORCPT ); Thu, 17 Aug 2023 22:45:59 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BDC63A91; Thu, 17 Aug 2023 19:45:53 -0700 (PDT) X-UUID: 56f1cfee3d7111ee9cb5633481061a41-20230818 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=YuRpMYUsTz6Ix5NA6ot3RfU99bP5fMTtwrOEIpm5/iw=; b=Q+KkmEJplkWQ3wvg8gJqN75bq8PaDmxieM2XfBdPmENuBLPx73yGOBBhmyUHn+8bTCUH5ocsjjwuV8o0zKE3KMuoJL+YhNYcxnIT9QWMI+3y2j+MKUFPaNoz3W3I9sQZ9xcRdLep8fs1qFBsgrAwcn0ixx/tsGFP2fPb7+CW0TY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31, REQID:9f084b76-bdc2-4d3c-9b22-826d6f28bca4, IP:0, U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:90 X-CID-INFO: VERSION:1.1.31, REQID:9f084b76-bdc2-4d3c-9b22-826d6f28bca4, IP:0, URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:90 X-CID-META: VersionHash:0ad78a4, CLOUDID:c248fdc1-1e57-4345-9d31-31ad9818b39f, B ulkID:230818104550QUCSL7YS,BulkQuantity:0,Recheck:0,SF:17|19|48|38|29|28,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 ,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR, TF_CID_SPAM_SDM, TF_CID_SPAM_ASC, TF_CID_SPAM_FAS, TF_CID_SPAM_FSD X-UUID: 56f1cfee3d7111ee9cb5633481061a41-20230818 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 984509178; Fri, 18 Aug 2023 10:45:49 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 18 Aug 2023 10:45:48 +0800 Received: from mbjsdccf07.mediatek.inc (10.15.20.246) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 18 Aug 2023 10:45:47 +0800 From: To: Ulf Hansson , Matthias Brugger , AngeloGioacchino Del Regno CC: , Sharp Xia , , , , Subject: [PATCH 1/1] mmc: Set optimal I/O size when mmc_setip_queue Date: Fri, 18 Aug 2023 10:28:15 +0800 Message-ID: <20230818022817.3341-1-Sharp.Xia@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Sharp Xia MMC does not set readahead and uses the default VM_READAHEAD_PAGES resulting in slower reading speed. Use the max_req_size reported by host driver to set the optimal I/O size to improve performance. Signed-off-by: Sharp Xia --- drivers/mmc/core/queue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index b396e3900717..fc83c4917360 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -359,6 +359,7 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) blk_queue_bounce_limit(mq->queue, BLK_BOUNCE_HIGH); blk_queue_max_hw_sectors(mq->queue, min(host->max_blk_count, host->max_req_size / 512)); + blk_queue_io_opt(mq->queue, host->max_req_size); if (host->can_dma_map_merge) WARN(!blk_queue_can_use_dma_map_merging(mq->queue, mmc_dev(host)),