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, 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 6D754C2BA19 for ; Thu, 9 Apr 2020 22:58:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3EB5B2074F for ; Thu, 9 Apr 2020 22:58:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726767AbgDIW6M (ORCPT ); Thu, 9 Apr 2020 18:58:12 -0400 Received: from kernel.crashing.org ([76.164.61.194]:42788 "EHLO kernel.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726725AbgDIW6M (ORCPT ); Thu, 9 Apr 2020 18:58:12 -0400 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 Cc: Christoph Hellwig , Andrew Morton , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , X86 ML , David Airlie , Laura Abbott , Sumit Semwal , Sakari Ailus , Minchan Kim , Nitin Gupta , Robin Murphy , Christophe Leroy , Peter Zijlstra , linuxppc-dev , linux-hyperv@vger.kernel.org, dri-devel , "moderated list:DMA BUFFER SHARING FRAMEWORK" , "open list:GENERIC INCLUDE/A..." , Linux MM , "list@263.net:IOMMU DRIVERS , Joerg " "Roedel ," , Linux ARM , linux-s390@vger.kernel.org, bpf , Linux Kernel Mailing List 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> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org 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.