From patchwork Wed Mar 10 13:23:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 397388 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 6B56AC43619 for ; Wed, 10 Mar 2021 13:26:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 31E7664FF7 for ; Wed, 10 Mar 2021 13:26:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233507AbhCJNZt (ORCPT ); Wed, 10 Mar 2021 08:25:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:46706 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233245AbhCJNZK (ORCPT ); Wed, 10 Mar 2021 08:25:10 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 35DC664FDC; Wed, 10 Mar 2021 13:25:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615382710; bh=Dugr6E9uYwnlsTxXwZsk5KnI/7diVh2WZ/OR5r66Qaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eCHLeEXBOW1Rg3Gyh30BLksT/Kp5CcBy6BUjeEw/buAqP9/X4A+bsI84BjjfDCAWx D0HwHF1S2jVTG3Nx9QCwlVu+T4zREwCZum58YF8AwGJsH3KPUrSFVG0C7XIRgmIu1+ 84yRHs/zfytRZ+xQl5pa0oK26QuMti8H08mi9LXE= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kiwoong Kim , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.10 36/49] scsi: ufs: ufs-exynos: Apply vendor-specific values for three timeouts Date: Wed, 10 Mar 2021 14:23:47 +0100 Message-Id: <20210310132323.086731140@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210310132321.948258062@linuxfoundation.org> References: <20210310132321.948258062@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Greg Kroah-Hartman From: Kiwoong Kim [ Upstream commit a967ddb22d94eb476ccef983b5f2730fa4d184d0 ] Set optimized values for the following timeouts: - FC0_PROTECTION_TIMER - TC0_REPLAY_TIMER - AFC0_REQUEST_TIMER Exynos doesn't yet use traffic class #1. Link: https://lore.kernel.org/r/a0ff44f665a4f31d2f945fd71de03571204c576c.1608513782.git.kwmad.kim@samsung.com Signed-off-by: Kiwoong Kim Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/ufs/ufs-exynos.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 5e6b95dbb578..2993ac877a61 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -653,6 +653,11 @@ static int exynos_ufs_pre_pwr_mode(struct ufs_hba *hba, } } + /* setting for three timeout values for traffic class #0 */ + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA0), 8064); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA1), 28224); + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_PWRMODEUSERDATA2), 20160); + return 0; out: return ret; @@ -1249,7 +1254,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = { UFSHCI_QUIRK_BROKEN_HCE | UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR | UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR | - UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL, + UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL | + UFSHCD_QUIRK_SKIP_DEF_UNIPRO_TIMEOUT_SETTING, .opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX |