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=-12.6 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 9B4A4C43461 for ; Mon, 14 Sep 2020 14:56:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 11D9620732 for ; Mon, 14 Sep 2020 14:56:07 +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="mhT31ujO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11D9620732 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 9B9B66B0037; Mon, 14 Sep 2020 10:56:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 969F16B0062; Mon, 14 Sep 2020 10:56:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 832C26B006C; Mon, 14 Sep 2020 10:56:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0232.hostedemail.com [216.40.44.232]) by kanga.kvack.org (Postfix) with ESMTP id 6CEE06B0037 for ; Mon, 14 Sep 2020 10:56:06 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 207CB362A for ; Mon, 14 Sep 2020 14:56:06 +0000 (UTC) X-FDA: 77261967132.09.lunch50_6301e4f27109 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin09.hostedemail.com (Postfix) with ESMTP id E64B2180AD804 for ; Mon, 14 Sep 2020 14:56:05 +0000 (UTC) X-HE-Tag: lunch50_6301e4f27109 X-Filterd-Recvd-Size: 3481 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf47.hostedemail.com (Postfix) with ESMTP for ; Mon, 14 Sep 2020 14:56:05 +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=mhT31ujOX1b/Ylsrk64JksEtAs 9CsPlcH5hAWD0aGXvHImC3hCRVvIHTJrcou6cXnGT54zAGvwj93b4D9EhPcRhshY3Bs3eyUJoDDyp /nP9B5kyV1bnmLEL7rLke8gT4SbmI5kPok0oRcdYsOzZhnvD9awZgmS7snbozBo6+h50CW3ovdNEQ rNvm9WYDfrFebi3DEiL1j7UwRmtNNj8nVOQuwfdDkaun+xRqe4fJEwflFg4tSbH6LwHenuvtKtx+3 Mi3qOKO7kSBa3khR/+Da8yUmsINC/i/NvEQMvxt0qK0LL1lZ69X5uBkVi4w6Gw41ABUYpEPOn6KWS UikZ1UiA==; Received: from 089144214092.atnat0023.highway.a1.net ([89.144.214.92] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kHptG-0001vR-DT; Mon, 14 Sep 2020 14:55:34 +0000 From: Christoph Hellwig To: Mauro Carvalho Chehab , Thomas Bogendoerfer , "James E.J. Bottomley" , Joonyoung Shim , Seung-Woo Kim , Ben Skeggs , Marek Szyprowski , Tomasz Figa , Matt Porter , iommu@lists.linux-foundation.org Cc: Stefan Richter , linux1394-devel@lists.sourceforge.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.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-scsi@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org Subject: [PATCH 04/17] drm/nouveau/gk20a: stop setting DMA_ATTR_NON_CONSISTENT Date: Mon, 14 Sep 2020 16:44:20 +0200 Message-Id: <20200914144433.1622958-5-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200914144433.1622958-1-hch@lst.de> References: <20200914144433.1622958-1-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: E64B2180AD804 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