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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 EB8FDC48BE6 for ; Mon, 14 Jun 2021 06:24:01 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8FDF5613AD for ; Mon, 14 Jun 2021 06:24:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FDF5613AD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2BDA889C2C; Mon, 14 Jun 2021 06:24:01 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18CDE89C2C; Mon, 14 Jun 2021 06:24:00 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id B6EE767373; Mon, 14 Jun 2021 08:23:55 +0200 (CEST) Date: Mon, 14 Jun 2021 08:23:55 +0200 From: Christoph Hellwig To: Claire Chang Message-ID: <20210614062355.GF28343@lst.de> References: <20210611152659.2142983-1-tientzu@chromium.org> <20210611152659.2142983-7-tientzu@chromium.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210611152659.2142983-7-tientzu@chromium.org> User-Agent: Mutt/1.5.17 (2007-11-01) Subject: Re: [Intel-gfx] [PATCH v9 06/14] swiotlb: Update is_swiotlb_active to add a struct device argument X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: heikki.krogerus@linux.intel.com, thomas.hellstrom@linux.intel.com, peterz@infradead.org, benh@kernel.crashing.org, dri-devel@lists.freedesktop.org, chris@chris-wilson.co.uk, grant.likely@arm.com, paulus@samba.org, Frank Rowand , mingo@kernel.org, Marek Szyprowski , sstabellini@kernel.org, Saravana Kannan , mpe@ellerman.id.au, Joerg Roedel , "Rafael J . Wysocki" , Christoph Hellwig , Bartosz Golaszewski , bskeggs@redhat.com, linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, Thierry Reding , intel-gfx@lists.freedesktop.org, matthew.auld@intel.com, linux-devicetree , jxgao@google.com, Will Deacon , Konrad Rzeszutek Wilk , airlied@linux.ie, Dan Williams , linuxppc-dev@lists.ozlabs.org, Rob Herring , bhelgaas@google.com, boris.ostrovsky@oracle.com, Andy Shevchenko , jgross@suse.com, Nicolas Boichat , Greg KH , Randy Dunlap , lkml , tfiga@chromium.org, "list@263.net:IOMMU DRIVERS" , Jim Quinlan , xypron.glpk@gmx.de, Robin Murphy , bauerman@linux.ibm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" > kernel/dma/direct.c | 2 +- > kernel/dma/swiotlb.c | 4 ++-- > 6 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c > index ce6b664b10aa..89a894354263 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c > @@ -42,7 +42,7 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj) > > max_order = MAX_ORDER; > #ifdef CONFIG_SWIOTLB > - if (is_swiotlb_active()) { > + if (is_swiotlb_active(obj->base.dev->dev)) { This is the same device used for DMA mapping in i915_gem_gtt_prepare_pages, so this looks good. > index f4c2e46b6fe1..2ca9d9a9e5d5 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c > +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c > @@ -276,7 +276,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) > } > > #if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86) > - need_swiotlb = is_swiotlb_active(); > + need_swiotlb = is_swiotlb_active(dev->dev); > #endif This looks good, too. > diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c > index b7a8f3a1921f..0d56985bfe81 100644 > --- a/drivers/pci/xen-pcifront.c > +++ b/drivers/pci/xen-pcifront.c > @@ -693,7 +693,7 @@ static int pcifront_connect_and_init_dma(struct pcifront_device *pdev) > > spin_unlock(&pcifront_dev_lock); > > - if (!err && !is_swiotlb_active()) { > + if (!err && !is_swiotlb_active(&pdev->xdev->dev)) { This looks good as well. So I think the devices are all good. Reviewed-by: Christoph Hellwig _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx