Received: by 2002:a17:90a:1609:0:0:0:0 with SMTP id n9csp130168pja; Thu, 9 Apr 2020 16:00:27 -0700 (PDT) X-Google-Smtp-Source: APiQypLelM+EDymbxieJzJqgJYbnXZNewexVIwLOUHqOSwFYUwpWe351+GJWSIaeKvNYVy+pCRob X-Received: by 2002:ac8:c48:: with SMTP id l8mr1820081qti.61.1586473227204; Thu, 09 Apr 2020 16:00:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586473227; cv=none; d=google.com; s=arc-20160816; b=h2sOIrzIr+eV8AoO+dlTknEw+kOWacwzBIu8fo5E9blibQSVDpeUBoKuBf0dpJuFZh gGhJinlUeRh4BTxMBYQeCv5ZJNNa7wkzE8xP9z7tFKQuuH484hCPYRNAVKzGNZoGBGJs vC7YrkaCKebTrm7AvQIEdZFMIZjOPDERmaYJclmWk84kQ4RwgMFO+5HDaQ6AEO3xCnCm WIHbDBUxcsPQd/eHmd6SmnQY8JVrXuBUeP0q/XAxCXzsiF9Q6eFlXHTjYW2WBW6Mn7OL fT0s9pX7a6nsH0iwaRKTfSWykHlP0pT04GnH7FJmKZs9/Gs67Ic6qERTdX9xf4eMdKWo 15/g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=oD3djH5DlcC31yc+MRaheQ+6rLrLydUnJygeuWmoHWg=; b=eLyCPRV9gkU+wPQxNhQ7670a7OmowzfcIhTMu6u5FUaxra9jhR+sjtICTrs2w8vDWY 0qkAq1+vKhs+ZI+UEAUZRQuYho7s0VmoEwGFmQybmHvmZ2ZuR2miaieVTj80wsIeo7qS QsJi/MVrh9FQksdLEj5EGjsUhS0Mv6Vtj8aMpVVnMoY0qaI9p8E0Ru71gf9/eUR00Ahz kWkEx2COyDiUnFFOtNRmQbGioPaH2I1y2PJ/9clXazrBH6832a/Yw+ILWZ/KoN2Xo2Pc e0SIeMudlCAq0Es23/G1szc0iur/0FG/Z07aVWDIXUqZRpnVTqoEgnngtuBax4EZOvUU YIgg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w85si312773qkb.147.2020.04.09.16.00.11; Thu, 09 Apr 2020 16:00:27 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726892AbgDIW6M (ORCPT + 99 others); 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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.