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 47BC5222593 for ; Wed, 3 Sep 2025 02:46:46 +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=1756867609; cv=none; b=Mzd2frqYNQDAuhhIT+Lr1wV8HRTXcjNP9/y3EP2Zd3h0QuxEm1oibKlI3EmAVizFyZKfiXmKhafArPDljbyUSx5buAEACncyNgVQBOaKrST/c8L+E7092qvTShcgQymFwDQl0qZzpM0AFuQLKiht2HYLfu+ssXM/mTL29CtMe4Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756867609; c=relaxed/simple; bh=8Ncbahc8oyYLz6FgB34W7gYhB26dV4C+oai7s0G2vIE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eySX5Xv9RMV5ffKpPeilSvVnBzEzwcXxA5PDO/kN4eRdYkMyysvKRhu6gxiPXz1LuQslt6LzBXHNwGpOC4vtxAmrXRT8wcYuWbqnWxXiNNpCVPjwoLp+Y/AxyRvdoMZTq70McWmoGSATOZxQ1Ww8GWM2/yvMQJlQRul96uimzgA= 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=tEfnRgeH; 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="tEfnRgeH" X-UUID: 35065624887011f0bd5779446731db89-20250903 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=gI1T0eHDfn+MIixb85x09xESKbwnCS2hm2OfD7aj8iM=; b=tEfnRgeH+639H6f84R3Txx+Op3oeNUj4JxrvYvpIcD3BBH4Pvx63+fbgVFuUC8NdVG1J72Pjd0qSv2+lYylGE6qaL0CLfjXp0PtZvnpQePNZ3LSrzEKQ8PFkMzJ1hEWy9orNGunne4Rfagwcl88rUDtvoSXxu5idWjuUsrpIEYM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.3,REQID:a49af92b-a440-4435-9d33-38487527f225,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:f1326cf,CLOUDID:1947e7a8-24df-464e-9c88-e53ab7cf7153,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,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: 35065624887011f0bd5779446731db89-20250903 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 627125322; Wed, 03 Sep 2025 10:46:35 +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 15.2.1258.39; Wed, 3 Sep 2025 10:46:34 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Wed, 3 Sep 2025 10:46:34 +0800 From: To: , CC: , , , , , , , , , , , , , , , , Subject: [PATCH v3 08/10] ufs: host: mediatek: Fix adapt issue after PA_Init Date: Wed, 3 Sep 2025 10:44:44 +0800 Message-ID: <20250903024631.496693-9-peter.wang@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250903024631.496693-1-peter.wang@mediatek.com> References: <20250903024631.496693-1-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: Alice Chao Address the issue where the host does not send adapt to the device after PA_Init success. Ensure the adapt process is correctly initiated for devices with IP version MT6899 and above, resolving communication issues between the host and device. Signed-off-by: Peter Wang Signed-off-by: Alice Chao Reviewed-by: Peter Wang --- drivers/ufs/host/ufs-mediatek.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index a6f812713345..1342fe7d8e2b 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -1551,8 +1551,19 @@ static int ufs_mtk_pre_link(struct ufs_hba *hba) return ret; } + static void ufs_mtk_post_link(struct ufs_hba *hba) { + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + u32 tmp; + + /* fix device PA_INIT no adapt */ + if (host->ip_ver >= IP_VER_MT6899) { + ufshcd_dme_get(hba, UIC_ARG_MIB(VS_DEBUGOMC), &tmp); + tmp |= 0x100; + ufshcd_dme_set(hba, UIC_ARG_MIB(VS_DEBUGOMC), tmp); + } + /* enable unipro clock gating feature */ ufs_mtk_cfg_unipro_cg(hba, true); } -- 2.45.2