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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 824CAC2BA19 for ; Thu, 9 Apr 2020 22:57:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 53F4120857 for ; Thu, 9 Apr 2020 22:57:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nxhaopbL"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="NvRfh4Ns" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53F4120857 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.crashing.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Mime-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fsaKOs7d40nD+g8yx093KaOKa7isRxoWSoZ/B05Y21k=; b=nxhaopbLjCfosD zzLtbarcsjFMZnHL6CA5snuON/rbL9snoPteSjjeWSEpECyBjpOwRCOgm4v1REkWfH6JKViZvN3uB g1wSBl+3EhdEOYgeStYikj+9WzPjapygUADbPOBQisiNJ7fqYhp0uSAwyEI7qNWKB5qEGr9/xlLl6 itVd+IcLpssKXbyniNql413zByqw8pqmme/DG9lpJC5jty47ReX8kd1fNjdmUZJZP9jEDZkp+w6kl l2hAVMs2bqScxoP4b7OGdcnia5GBnrQzwX+yEZQ6YzHYVcCdDqpCIuqvG2dtJtPSx+joJ9LaYMWSP AlgHmoE/SHJH8iuxOGkw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMg7Q-0004Ag-W3; Thu, 09 Apr 2020 22:57:57 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMg7P-0004AZ-BU for linux-arm-kernel@bombadil.infradead.org; Thu, 09 Apr 2020 22:57:55 +0000 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: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description; bh=oD3djH5DlcC31yc+MRaheQ+6rLrLydUnJygeuWmoHWg=; b=NvRfh4NsQngwmRsKwEiRIKBLw+ bfZ9OAIc9wTmvrvfch03+Ve7Jo2qzF1t0y3jtmCIMULRJFxAOMcSbNeprg1SRTnszI+IiFmpNlskM XXFHsLHAgP9LwwNoBuJzwrlP9wCYmjNAgwQiQlCMFV8Sr0IOaSuUpBzQvb9s9ghHJBv5r7JTFVrFJ WiC7m7hb6OVaZKl5ZyP3ZYFmdewVPVepwrQJLGW7wcYCL/bwwGOD/Ipt/G80P33/AP6bG7V9gAM7z gGHPbFyPBUZ/uvr0suSnaDfwhbHxixrQ19ZzDikBpy33zqPKL5colOcMM0h+npN+Z8nz7HXE+20ix iYxgdGYg==; Received: from kernel.crashing.org ([76.164.61.194]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMg7L-0001pW-S3 for linux-arm-kernel@lists.infradead.org; Thu, 09 Apr 2020 22:57:54 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200409_235752_412362_471F17C3 X-CRM114-Status: GOOD ( 12.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 , " , Sakari Ailus , Andrew Morton , linuxppc-dev Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel