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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 6B70AC2D0E4 for ; Fri, 27 Nov 2020 13:32:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 E011B2087C for ; Fri, 27 Nov 2020 13:32:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E011B2087C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 224516EDB5; Fri, 27 Nov 2020 13:32:03 +0000 (UTC) Received: from fireflyinternet.com (unknown [77.68.26.236]) by gabe.freedesktop.org (Postfix) with ESMTPS id B222A6EDBD; Fri, 27 Nov 2020 13:32:01 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 23133447-1500050 for multiple; Fri, 27 Nov 2020 13:31:58 +0000 MIME-Version: 1.0 In-Reply-To: <20201127120718.454037-99-matthew.auld@intel.com> References: <20201127120718.454037-1-matthew.auld@intel.com> <20201127120718.454037-99-matthew.auld@intel.com> Subject: Re: [RFC PATCH 098/162] drm/i915/gtt: map the PD up front From: Chris Wilson To: Matthew Auld , intel-gfx@lists.freedesktop.org Date: Fri, 27 Nov 2020 13:31:57 +0000 Message-ID: <160648391794.2925.9163508633021117030@build.alporthouse.com> User-Agent: alot/0.9 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Quoting Matthew Auld (2020-11-27 12:06:14) > We need to general our accessor for the page directories and tables from > using the simple kmap_atomic to support local memory, and this setup > must be done on acquisition of the backing storage prior to entering > fence execution contexts. Here we replace the kmap with the object > maping code that for simple single page shmemfs object will return a > plain kmap, that is then kept for the lifetime of the page directory. > > Signed-off-by: Matthew Auld > Signed-off-by: Chris Wilson We are going to really struggle with this on 32b :( -Chris _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel