From mboxrd@z Thu Jan 1 00:00:00 1970 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 011E6CAC5AE for ; Thu, 18 Sep 2025 10:40:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ndr++jp+26DFR/R5ApsAQ+s693GcWtCYReKXOnDLZQM=; b=hhjzSxtUKSytZnUNXAR46LYK/V 8Mz+wzx0ISIFRF44DOEadUW8EJMmIe6BBniCHo8nKn4HX64IOReTMOQD4dHYQcAvgYZ+NWE8MLnD+ +wGGGBdKt7agg1hiT3qEPcwp9uHjs2QDLlZdMhP0Fw+Fxvky/EawVUYxrsqGMcs/H+wkH7Y7ZTqFh YbhVDNTlaEjBmeafb/3fHi45h4vsqGZP4aujAzVvdFvcWHN5jTiTVAGi62HYNuPzxT2zaQRFmlt9H BOhXtYkBYwSJj3WxTAosW4qraOSQR4ozIHgRD4x+rqJDmFiWl47R4HBo7fDK735qW+jGtaMXlWQhG gtXjtTtQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzC3m-0000000H7AC-0C0y; Thu, 18 Sep 2025 10:40:18 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzC3i-0000000H75s-1PCW for linux-mediatek@lists.infradead.org; Thu, 18 Sep 2025 10:40:15 +0000 X-UUID: da517ad4947b11f09f706fa2197c6ceb-20250918 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=ndr++jp+26DFR/R5ApsAQ+s693GcWtCYReKXOnDLZQM=; b=lFUrvZNqscQypiiCJPuxWrFrJ8uU8C102qTdtexMrDgIuHnRKUkxYnZeGuga9tWnlnGFph4C8HAyxdFPUrNZif91PmnqDBxJkV6QUKeQmO8nYgaFat6m9B2A9X6SufYx4GxoinXN5Pnnh2JLoRZ8N1/XIs1Bv/g8o7BCQgHNBlU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.4,REQID:762a6014-2b99-47b9-bfc9-922f61e08476,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:64c170f8-ebfe-43c9-88c9-80cb93f22ca4,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:nil,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: da517ad4947b11f09f706fa2197c6ceb-20250918 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 808409367; Thu, 18 Sep 2025 03:40:11 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Thu, 18 Sep 2025 18:40:03 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Thu, 18 Sep 2025 18:40:03 +0800 From: To: , CC: , , , , , , , , , , , , , , , Subject: [PATCH v1 10/10] ufs: host: mediatek: Support new feature for MT6991 Date: Thu, 18 Sep 2025 18:36:20 +0800 Message-ID: <20250918104000.208856-11-peter.wang@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250918104000.208856-1-peter.wang@mediatek.com> References: <20250918104000.208856-1-peter.wang@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250918_034014_386651_1E978141 X-CRM114-Status: GOOD ( 10.86 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 0cc372e0ac75..f62f08cdfcbc 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 32687dd12527..db9f21ef481c 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -23,6 +23,9 @@ #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