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=0.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,TVD_SUBJ_WIPE_DEBT,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=no 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 DA2C8C2BA19 for ; Thu, 9 Apr 2020 22:58:02 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 B7C2E2074F for ; Thu, 9 Apr 2020 22:58:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B7C2E2074F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.crashing.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id BA5A9878A0; Thu, 9 Apr 2020 22:58:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id r6Dr+vIzmEL8; Thu, 9 Apr 2020 22:58:00 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 7348387871; Thu, 9 Apr 2020 22:58:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6D42FC089F; Thu, 9 Apr 2020 22:58:00 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id BE9B2C0177 for ; Thu, 9 Apr 2020 22:57:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id B9579204FB for ; Thu, 9 Apr 2020 22:57:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 44rM0kIz0rsa for ; Thu, 9 Apr 2020 22:57:57 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kernel.crashing.org (kernel.crashing.org [76.164.61.194]) by silver.osuosl.org (Postfix) with ESMTPS id 3B416203C9 for ; Thu, 9 Apr 2020 22:57:57 +0000 (UTC) Received: from localhost (gate.crashing.org [63.228.1.57]) (authenticated bits=0) by kernel.crashing.org (8.14.7/8.14.7) with ESMTP id 039Muffv010125 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 9 Apr 2020 17:56:47 -0500 Message-ID: <0f360b9cb72b80bae0d0db8150f65598c2776268.camel@kernel.crashing.org> Subject: Re: [PATCH 19/28] gpu/drm: remove the powerpc hack in drm_legacy_sg_alloc From: Benjamin Herrenschmidt To: Daniel Vetter Date: Fri, 10 Apr 2020 08:56:41 +1000 In-Reply-To: References: <20200408115926.1467567-1-hch@lst.de> <20200408115926.1467567-20-hch@lst.de> <20200408122504.GO3456981@phenom.ffwll.local> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Cc: linux-hyperv@vger.kernel.org, David Airlie , dri-devel , Linux MM , "K. Y. Srinivasan" , Sumit Semwal , "open list:GENERIC INCLUDE/A..." , linux-s390@vger.kernel.org, Wei Liu , Stephen Hemminger , X86 ML , Christoph Hellwig , Peter Zijlstra , Laura Abbott , Nitin Gupta , Haiyang Zhang , "moderated list:DMA BUFFER SHARING FRAMEWORK" , bpf , Linux ARM , Christophe Leroy , Robin Murphy , Linux Kernel Mailing List , Minchan Kim , "list@263.net:IOMMU DRIVERS , Joerg Roedel , " , Andrew Morton , linuxppc-dev X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, 2020-04-09 at 11:41 +0200, Daniel Vetter wrote: > Now if these boxes didn't ever have agp then I think we can get away > with deleting this, since we've already deleted the legacy radeon > driver. And that one used vmalloc for everything. The new kms one does > use the dma-api if the gpu isn't connected through agp Definitely no AGP there. Cheers Ben. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu