From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 090BE1E491B for ; Wed, 24 Sep 2025 09:45:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758707143; cv=none; b=Y2dc1J1eBYWsS4zVUDn9I28rC79sGTRdnbkhVrqV5KoejVElcsFxaZ2AmZij2eYCCLTWgMGhjb585WQ6JL+PknACEs3Zq7+9r76O1ojFZANUBM836fhLACeupX1LtQDHbCJixjYAs2wtt/A6gYf3yYWQR7WzkQHDX9w/kcc+GQw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758707143; c=relaxed/simple; bh=L5halvX012M1DMEavD7RbqiDNCSRACM+2FgDmQkQMwo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rnN5bQFVpliZ+omXmTY87mjHnUqVVaOlvH4czBfq2ZKPdWl6wpE7zHbO/urPqt9PpE/CL8M90144SyeuDD8+JIXI+zfe7S9e0qBlMdJ2MusTk7qWwUopcxAoMRjOj03q4grkp2GuZ0nLqrpJD61rqh24d0OSySRX37rVTAxoniI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=lE9tadoV; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="lE9tadoV" X-UUID: 35e99378992b11f08d9e1119e76e3a28-20250924 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=UpyMC+ep+sTappzx28K1ZXJgoWfl2iVo88rIY5JOS8I=; b=lE9tadoVqTDf3T27W5jJMnoWz/4QCTn2IJpyRFZ4ZIL/iVn6zakCs2xW/gLAZhPDeULnzO95evfrdqnau/VabGzoUHeQ4OlqSR9DVwSEuN7FhrZu7WzhGq/IzA6stDogBwxyQj1EEwWOzCFeqUh69gmntyGRTVCv8LUfX56Jq6w=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.4,REQID:5ec4c7c1-1a63-4cda-af3f-d2bfc1118d02,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:1ca6b93,CLOUDID:083ce56c-8443-424b-b119-dc42e68239b0,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT: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,ARC:0 X-CID-BVR: 3,DMD|SSN|SDN X-CID-BAS: 3,DMD|SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 35e99378992b11f08d9e1119e76e3a28-20250924 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 1077264798; Wed, 24 Sep 2025 17:45:31 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 24 Sep 2025 17:45:29 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Wed, 24 Sep 2025 17:45:29 +0800 From: To: , CC: , , , , , , , , , , , , , , , Subject: [PATCH v2 8/8] ufs: host: mediatek: Support new feature for MT6991 Date: Wed, 24 Sep 2025 17:43:30 +0800 Message-ID: <20250924094527.2992256-9-peter.wang@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250924094527.2992256-1-peter.wang@mediatek.com> References: <20250924094527.2992256-1-peter.wang@mediatek.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N From: Naomi Chu Add support for the MT6991 platform by enabling MRTT settings and random performance improvements. These enhancements aim to optimize performance and efficiency on the MT6991 hardware. Enable multi-Round Trip Time (MRTT) for improved data handling. Enable random performance improvement features to boost overall system responsiveness. Signed-off-by: Peter Wang Signed-off-by: Naomi Chu Reviewed-by: Peter Wang --- drivers/ufs/host/ufs-mediatek.c | 6 ++++++ drivers/ufs/host/ufs-mediatek.h | 3 +++ 2 files changed, 9 insertions(+) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 8498e95e263a..eee56f5aed30 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -289,6 +289,12 @@ static int ufs_mtk_hce_enable_notify(struct ufs_hba *hba, 0x453000, REG_UFS_MMIO_OPT_CTRL_0); } + if (host->ip_ver >= IP_VER_MT6991_A0) { + /* Enable multi-rtt */ + ufshcd_rmwl(hba, MRTT_EN, MRTT_EN, REG_UFS_MMIO_OPT_CTRL_0); + /* Enable random performance improvement */ + ufshcd_rmwl(hba, RDN_PFM_IMPV_DIS, 0, REG_UFS_MMIO_OPT_CTRL_0); + } } return 0; diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index f96fd032371d..9747277f11e8 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -20,6 +20,9 @@ #define MCQ_MULTI_INTR_EN BIT(2) #define MCQ_CMB_INTR_EN BIT(3) #define MCQ_AH8 BIT(4) +#define MON_EN BIT(5) +#define MRTT_EN BIT(25) +#define RDN_PFM_IMPV_DIS BIT(28) #define MCQ_INTR_EN_MSK (MCQ_MULTI_INTR_EN | MCQ_CMB_INTR_EN) -- 2.45.2