From patchwork Fri Dec 13 08:11:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11290147 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E1F5E930 for ; Fri, 13 Dec 2019 08:12:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F0BC22527 for ; Fri, 13 Dec 2019 08:12:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fSxt7gjU"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="K+tV79RZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F0BC22527 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PL/8hwqN7MM07kY0mdlQPbgiPc6seMMNjhYca4l6sq0=; b=fSxt7gjUdiEO93 Eoopp29USrUC64HVcsjLnpsiaxr3+KqnITGC/QgKuKk6D7urbZ3trvSvO7Edsc5p9ji4LsP7YhArv pkew+iVnu4ldzg0gXchEw5/eazHxpFDbLZhQWOT0JTrK7krgCWb7ImNknrZOWiieoCi3RHW9yyySD V8kKCnnYU8Yf5XCNFZVeU0sieO+eG+etcc1S2kCj/Rh9NBH/lS967pwKZqlLyjr29ARfQU/BaqMDk bScTowIJv/BMGkW5MmN0CZVbs048h7La83jVs1rImFETr4mbujxa4Eas9mbCPP2vk+9fIKoCAJDLf bYFv4+mKSL+Wyeouk4Ww==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifg3e-0000Nd-QT; Fri, 13 Dec 2019 08:12:18 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifg3G-00005p-Ad; Fri, 13 Dec 2019 08:11:56 +0000 X-UUID: e52ee83e584c4262adc56190aceb6c01-20191213 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=0JD+8l+fzZf3CxwWvh+ixOQUisSCO4Am5oc7crnl/GM=; b=K+tV79RZfL3j4lc+aZGGzBtAaH92Zr04OnFUxGJGLO1basYLJVxb8BQJ3hlHDSxrj0IcmtzEP0aV/Gv7g/ObNgw4/r53kLRiQfJSVVKr40grWoR8w9cXTupOJWhGqxQlGpUKaEvqI+WuUr+R1y7Sld+3V/HC817OHzzfQqYMYnw=; X-UUID: e52ee83e584c4262adc56190aceb6c01-20191213 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 254596226; Fri, 13 Dec 2019 00:11:53 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 13 Dec 2019 00:12:56 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 13 Dec 2019 16:10:41 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 13 Dec 2019 16:11:06 +0800 From: Stanley Chu To: , , , , , , Subject: [PATCH v1 3/4] scsi: ufs-mediatek: configure customized auto-hibern8 timer Date: Fri, 13 Dec 2019 16:11:34 +0800 Message-ID: <1576224695-22657-4-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1576224695-22657-1-git-send-email-stanley.chu@mediatek.com> References: <1576224695-22657-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: F956DC43922FBC5D30DF3D51ACB1CB999177E0C709DED9B19CCEE192BA9DEF812000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191213_001154_370560_D2D6A5E3 X-CRM114-Status: UNSURE ( 7.91 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andy.teng@mediatek.com, chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Configure customized auto-hibern8 timer in MediaTek Chipsets. Signed-off-by: Stanley Chu Reviewed-by: Alim Akhtar --- drivers/scsi/ufs/ufs-mediatek.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 690483c78212..71e2e0e4ea11 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -300,6 +301,13 @@ static int ufs_mtk_post_link(struct ufs_hba *hba) /* enable unipro clock gating feature */ ufs_mtk_cfg_unipro_cg(hba, true); + /* configure auto-hibern8 timer to 10ms */ + if (ufshcd_is_auto_hibern8_supported(hba)) { + ufshcd_auto_hibern8_update(hba, + FIELD_PREP(UFSHCI_AHIBERN8_TIMER_MASK, 10) | + FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3)); + } + return 0; }