From patchwork Mon Dec 30 05:32:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 11312631 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 9106214BD for ; Mon, 30 Dec 2019 05:33:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FC9120718 for ; Mon, 30 Dec 2019 05:33:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="q3KhXjkQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727232AbfL3FdA (ORCPT ); Mon, 30 Dec 2019 00:33:00 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:9238 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727104AbfL3Fc6 (ORCPT ); Mon, 30 Dec 2019 00:32:58 -0500 X-UUID: cf8a587317974d21862eb32da5015dd4-20191230 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=t1x7DVC5KFTbvU5W0kCoABviHjsDt86RYQluEsX3mLY=; b=q3KhXjkQo49+avXjwl8BxgY9YYi/E124YMerkAg19pvKLCyAkapZQGCU6TFq29OMa/C+rwMPP8sUlZxO98fy+fQ5ZykC0wUZiRjIhCYoKQw4xjU+4DSW9bpcYxsUs+0FynbsP+iX5sIqj+9zra8j081kyRm1KiIUi78c95gISO8=; X-UUID: cf8a587317974d21862eb32da5015dd4-20191230 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 983551164; Mon, 30 Dec 2019 13:32:52 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 30 Dec 2019 13:32:05 +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; Mon, 30 Dec 2019 13:31:37 +0800 From: Stanley Chu To: , , , , , , , , CC: , , , , , , , , , , Stanley Chu Subject: [PATCH v2 5/6] scsi: ufs-mediatek: configure customized auto-hibern8 timer Date: Mon, 30 Dec 2019 13:32:29 +0800 Message-ID: <1577683950-1702-6-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1577683950-1702-1-git-send-email-stanley.chu@mediatek.com> References: <1577683950-1702-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Configure customized auto-hibern8 timer in MediaTek Chipsets. Cc: Alim Akhtar Cc: Avri Altman Cc: Bart Van Assche Cc: Bean Huo Cc: Can Guo Cc: Florian Fainelli Cc: Matthias Brugger 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 fc5ba21ec02a..1f025723b61b 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -305,6 +306,13 @@ 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; }