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=1.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,TVD_SUBJ_WIPE_DEBT,URIBL_BLOCKED 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 4FCB3C2BB85 for ; Fri, 10 Apr 2020 08:11:17 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E3D98207FF for ; Fri, 10 Apr 2020 08:11:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="dFrk5z2B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E3D98207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7520A8E0033; Fri, 10 Apr 2020 04:11:15 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6DAC68E0003; Fri, 10 Apr 2020 04:11:15 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 57C088E0033; Fri, 10 Apr 2020 04:11:15 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0222.hostedemail.com [216.40.44.222]) by kanga.kvack.org (Postfix) with ESMTP id 3926A8E0003 for ; Fri, 10 Apr 2020 04:11:15 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id E8119180AD806 for ; Fri, 10 Apr 2020 08:11:14 +0000 (UTC) X-FDA: 76691225268.28.kiss24_27e7e54c30e06 X-HE-Tag: kiss24_27e7e54c30e06 X-Filterd-Recvd-Size: 4552 Received: from mail-ot1-f65.google.com (mail-ot1-f65.google.com [209.85.210.65]) by imf39.hostedemail.com (Postfix) with ESMTP for ; Fri, 10 Apr 2020 08:11:14 +0000 (UTC) Received: by mail-ot1-f65.google.com with SMTP id 60so1154768otl.12 for ; Fri, 10 Apr 2020 01:11:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hgf3DAUC4/KD19F9Gq5AGfjZOzS9LXWN/bbu/vFg+qA=; b=dFrk5z2BtMEmisYXExkZBismSlsWb5Q4k/3n94YDOvTZuh2CzIpH/i8KoNWzlv4bXk /+Bzn+RqlG2O4N1iciPqbf359lmAxRrY7woQmtsWzKRq9DFPU3AhxhJ6V+T7GDyl1tRC 5xNRsfm5urzQ2GX3QtuJdU9JR4uI52qA4fFG8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=hgf3DAUC4/KD19F9Gq5AGfjZOzS9LXWN/bbu/vFg+qA=; b=lWlKeqyetjpQrfCdPd45dKViIqTFqioGXKKxnfDimbcEoMIBQMDsrzgjv2qRsmApF1 ds2PgR2Sp7AvoZ5tC/AfeCKp7a3rPOuSbjVL4+X3X5q1tlmAxZJSpnyA1oMXBvL80P7c Qxs4FHl/bnauRGmaoWmJ58/JbD0hH7ZK4drItmG6TEmGE93kFlfjOtNtSss849UFD80P 5+8ue2QDbftdeynH7XQe/MJewNmhvEB5LcoXFD6fgyjsuvjoYmdsy//Xsn/5Crm6av75 cV9tMtFAOsCCNBLTSWjlEGqqu4rSLik8FsXBqN/JgHky8ce/4ypPWcfVgXqVL6sHi37c /VKA== X-Gm-Message-State: AGi0PubXLInjtwRA3YuYrUDrKJF3jv2yd81wOsCe3yqk7Lozoz/tC5wg nVUCtmN7kMz34yx16okn/oTFbLvidzShnhzRtR4Itg== X-Google-Smtp-Source: APiQypJumpZ6N8vscDAXJtrZPRakBWDA3qYtIErOA5tqj0XblmFZSMuMiwpkQHsTVZs7vae7PdjUGGhKyrX4Ng8eQNQ= X-Received: by 2002:a9d:6e8f:: with SMTP id a15mr3449972otr.188.1586506273249; Fri, 10 Apr 2020 01:11:13 -0700 (PDT) MIME-Version: 1.0 References: <20200408115926.1467567-1-hch@lst.de> <20200408115926.1467567-20-hch@lst.de> <20200408122504.GO3456981@phenom.ffwll.local> <0f360b9cb72b80bae0d0db8150f65598c2776268.camel@kernel.crashing.org> In-Reply-To: <0f360b9cb72b80bae0d0db8150f65598c2776268.camel@kernel.crashing.org> From: Daniel Vetter Date: Fri, 10 Apr 2020 10:11:02 +0200 Message-ID: Subject: Re: [PATCH 19/28] gpu/drm: remove the powerpc hack in drm_legacy_sg_alloc To: Benjamin Herrenschmidt 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 Content-Type: text/plain; charset="UTF-8" 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: On Fri, Apr 10, 2020 at 12:57 AM Benjamin Herrenschmidt wrote: > > 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. Ah in that case I think we can be sure that this code is dead. Acked-by: Daniel Vetter Cheers, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch