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=-3.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 1DF81C34022 for ; Mon, 17 Feb 2020 15:45:16 +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 E778622B48 for ; Mon, 17 Feb 2020 15:45:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WNljljO+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E778622B48 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com 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 69DE789BD2; Mon, 17 Feb 2020 15:45:15 +0000 (UTC) Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B46E89BD2; Mon, 17 Feb 2020 15:45:14 +0000 (UTC) Received: by mail-wm1-x32a.google.com with SMTP id t14so18963150wmi.5; Mon, 17 Feb 2020 07:45:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=bk8Dl3EQzDBZc3sM1wqRJRPyzqsxBh5vDspKM3eX+so=; b=WNljljO+oZOXHPT7G8/wHmDUc7eXCeRSjJN8mxEjNsMl+i0BlqXbfsBXehXwW8ZRhg rdjDOipfVokQakn64+MAv8N/06JhT6QG37nbzXo3AZqFBVcFdrVdOSpBFx4MclIowRkC zCHJMXoAa+Z+cLcFx0xVXSHQWu1eBtX1ryb4a2IaEKCUJshNH4aMNPHIisVqV83gcmz+ yYNHQpGdltRdpnxkrld/kOSYBw2HgWC8+GOBvC5myqitz4rr7o81oPlP458v13dHoFCL rP5KGvBVt0UUYY/PfAPy/pGhKSnuRWTPWID83uqc69GI2+V5EzuihwhO4XR90FPr2rvt 8DCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=bk8Dl3EQzDBZc3sM1wqRJRPyzqsxBh5vDspKM3eX+so=; b=ktkXV1Y8ti9dTBvlTGkmgBk5jYp00RGJLNuvib9WqoBngpYVu+R6j5lhRslFcGXuXZ fzSSxGtIGNgBjDb9pad7RoKYFlJPixZIC4An/d0X0xLXQ2TW0qMMJ4WU8SRpeocWm088 TtqQoMPAhQCI6Aq+yudPg+nTPipJVdR0Eb32R5HQnRVYTH3mjl2IXXFElF1S1B/Y/iZS /z4l3L/gwQYebKKQHPR19uMi6DF7j0oJlrkGfo93vMX+tCbSskasfXTjHYUNeK6pZChL 9AUYeXnEzWFp0PtXgBhMUCoocigdl1U4tc3tgIhtp/Cv8iTBWg7gPUIxf8aN5VJn+qRa PL9Q== X-Gm-Message-State: APjAAAWQj24L3AoWyTqV7qtEfBbZtz9jN3hOs/CGosF1WA5IUBTu1VUW cCFIyCgooSnTArnGHOKdych9L9DU X-Google-Smtp-Source: APXvYqxsNPkGShSg1gX/ncCQ6dLNr0YQg7ZPft5wm9SohggaPkW0AhZe8qWm+XdqGRvs6lUVE4JxwQ== X-Received: by 2002:a1c:4008:: with SMTP id n8mr22840668wma.121.1581954312699; Mon, 17 Feb 2020 07:45:12 -0800 (PST) Received: from abel.fritz.box ([2a02:908:1252:fb60:180d:d2d6:6ff9:a6cb]) by smtp.gmail.com with ESMTPSA id r6sm1372658wrq.92.2020.02.17.07.45.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Feb 2020 07:45:12 -0800 (PST) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org, daniel@ffwll.ch Subject: RFC: Unpinned DMA-buf handling Date: Mon, 17 Feb 2020 16:45:04 +0100 Message-Id: <20200217154509.2265-1-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi everyone, hopefully the last iteration of those patches. For now I've addressed the issue of unmapping imported BOs from the amdgpu page tables immediately by locking the page tables in place. For HMM handling we are getting the ability to invalidate BOs without locking the VM anyway, so this last TODO will probably go away rather soon. Place comment, Christian. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel