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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37CD6C4332F for ; Mon, 28 Nov 2022 17:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232588AbiK1REO (ORCPT ); Mon, 28 Nov 2022 12:04:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232810AbiK1RDy (ORCPT ); Mon, 28 Nov 2022 12:03:54 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D3361DAD; Mon, 28 Nov 2022 09:03:18 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 78B796128D; Mon, 28 Nov 2022 17:03:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C545FC433C1; Mon, 28 Nov 2022 17:03:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669654997; bh=CiFfZs0+c8O9f5HN9z4MkX3CAUP6bK2GCOEQqCils8o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IB/khCRs7p63rz3twEWVy8a8D/39CnZRW/loaXwnHO+USq86os1zbxEJa/M9OSSNy gdjnEqtG+mls6FMGtieG9Cq50DXyR7YWEGlVOnCOwu5hpuZ0+6KsR0/94YN5yQKl8a vzrtGDNTLWSAaoRf1DYfcE433wLI5JRi2XCGypgW00l+IgoECwXTjLPOFrcO7EhgeC nkyuhm1V4NOGfmeiYH/CKkeMAQXF04VQIXZTjLirstvfATYQxiMfHhblDi2SRT0EwJ J5c5n5MaWiqvjtwKpPHDNJY3Cd/lPAl0cEuGNFdjBhkOxP9HKR/G7vZ9QdUPB79CRc EbGb0SfYsAAFg== Date: Mon, 28 Nov 2022 22:33:05 +0530 From: Manivannan Sadhasivam To: Asutosh Das Cc: quic_cang@quicinc.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, quic_nguyenb@quicinc.com, quic_xiaosenh@quicinc.com, stanley.chu@mediatek.com, eddie.huang@mediatek.com, daejun7.park@samsung.com, bvanassche@acm.org, avri.altman@wdc.com, beanhuo@micron.com, linux-arm-msm@vger.kernel.org, Alim Akhtar , "James E.J. Bottomley" , Jinyoung Choi , open list Subject: Re: [PATCH v5 16/16] ufs: core: mcq: Enable Multi Circular Queue Message-ID: <20221128170305.GO62721@thinkpad> References: <6a26d01d7362cc70af70a133910cf9ad55a6ec06.1669176158.git.quic_asutoshd@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6a26d01d7362cc70af70a133910cf9ad55a6ec06.1669176158.git.quic_asutoshd@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 22, 2022 at 08:10:29PM -0800, Asutosh Das wrote: > Enable MCQ in the Host Controller. > > Signed-off-by: Asutosh Das Reviewed-by: Manivannan Sadhasivam Thanks, Mani > Reviewed-by: Bart Van Assche > --- > drivers/ufs/core/ufshcd.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c > index 8416d42..41005b8 100644 > --- a/drivers/ufs/core/ufshcd.c > +++ b/drivers/ufs/core/ufshcd.c > @@ -8351,6 +8351,12 @@ static void ufshcd_config_mcq(struct ufs_hba *hba) > > hba->host->can_queue = hba->nutrs - UFSHCD_NUM_RESERVED; > hba->reserved_slot = hba->nutrs - UFSHCD_NUM_RESERVED; > + > + /* Select MCQ mode */ > + ufshcd_writel(hba, ufshcd_readl(hba, REG_UFS_MEM_CFG) | 0x1, > + REG_UFS_MEM_CFG); > + hba->mcq_enabled = true; > + > dev_info(hba->dev, "MCQ configured, nr_queues=%d, io_queues=%d, read_queue=%d, poll_queues=%d, queue_depth=%d\n", > hba->nr_hw_queues, hba->nr_queues[HCTX_TYPE_DEFAULT], > hba->nr_queues[HCTX_TYPE_READ], hba->nr_queues[HCTX_TYPE_POLL], > -- > 2.7.4 > -- மணிவண்ணன் சதாசிவம்