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 X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3714CC433E4 for ; Wed, 19 Aug 2020 06:56:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id ECB4D207FF for ; Wed, 19 Aug 2020 06:56:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="W7jp/kmQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ECB4D207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8D2A16B0062; Wed, 19 Aug 2020 02:56:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 883626B0068; Wed, 19 Aug 2020 02:56:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 79AE06B006C; Wed, 19 Aug 2020 02:56:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0249.hostedemail.com [216.40.44.249]) by kanga.kvack.org (Postfix) with ESMTP id 652BF6B0062 for ; Wed, 19 Aug 2020 02:56:30 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 342C5362D for ; Wed, 19 Aug 2020 06:56:30 +0000 (UTC) X-FDA: 77166409740.28.tent83_1603f1227026 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id 092996D64 for ; Wed, 19 Aug 2020 06:56:30 +0000 (UTC) X-HE-Tag: tent83_1603f1227026 X-Filterd-Recvd-Size: 3531 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf38.hostedemail.com (Postfix) with ESMTP for ; Wed, 19 Aug 2020 06:56:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=eBdiOi8NPtkzomu53YzYl2srwsK9DIz9xkGY00o46Kk=; b=W7jp/kmQRNQmUKHIQCbWiH2UzD GHchOhkvpQXWR6G8uHdQkx6sUQhPxtEOypHvMit0pnMaJ96seYjUrPxSxVC6yzpyGBSOC2Nrgsh8t habu4qVEkcucriWPKkm9BybK9fhXZoRM6VZxHk19H4GtftcZP4mFNmDQh9R4d6euSpnVjF/IT+4VA fQn1gjBdhax7V48K7ChncjzQBXjHEdp34pMLA0HCN9PETDLnVwDoWAMZ6z8zDxVD+JSzcAWRs6/Yh jvj7ygz03LhQShxpipeKs0B45bhtyQCSewe+tNF4boY9o+jka2d5wVanpf8IakmCQfRJXxYOcqDdr mCnhF8Kg==; Received: from [2001:4bb8:198:f3b2:86b6:2277:f429:37a1] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8I0v-0008L8-G8; Wed, 19 Aug 2020 06:56:02 +0000 From: Christoph Hellwig To: Mauro Carvalho Chehab , Thomas Bogendoerfer , "James E.J. Bottomley" , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Ben Skeggs , Pawel Osciak , Marek Szyprowski , Matt Porter , iommu@lists.linux-foundation.org Cc: Tom Lendacky , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, netdev@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org Subject: [PATCH 03/28] drm/nouveau/gk20a: stop setting DMA_ATTR_NON_CONSISTENT Date: Wed, 19 Aug 2020 08:55:30 +0200 Message-Id: <20200819065555.1802761-4-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200819065555.1802761-1-hch@lst.de> References: <20200819065555.1802761-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Queue-Id: 092996D64 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam04 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: DMA_ATTR_NON_CONSISTENT is a no-op except on PARISC and some mips configs, so don't set it in this ARM specific driver part. Signed-off-by: Christoph Hellwig --- drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/driver= s/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 985f2990ab0dda..13d4d7ac0697b4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -594,8 +594,7 @@ gk20a_instmem_new(struct nvkm_device *device, int ind= ex, =20 nvkm_info(&imem->base.subdev, "using IOMMU\n"); } else { - imem->attrs =3D DMA_ATTR_NON_CONSISTENT | - DMA_ATTR_WEAK_ORDERING | + imem->attrs =3D DMA_ATTR_WEAK_ORDERING | DMA_ATTR_WRITE_COMBINE; =20 nvkm_info(&imem->base.subdev, "using DMA API\n"); --=20 2.28.0