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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E935FC77B61 for ; Fri, 21 Apr 2023 16:03:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pptDm-0005er-QG; Fri, 21 Apr 2023 12:02:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pptDd-0005bN-Bq for qemu-devel@nongnu.org; Fri, 21 Apr 2023 12:02:43 -0400 Received: from mail-yw1-x112d.google.com ([2607:f8b0:4864:20::112d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pptDb-0004Zx-Tl for qemu-devel@nongnu.org; Fri, 21 Apr 2023 12:02:41 -0400 Received: by mail-yw1-x112d.google.com with SMTP id 00721157ae682-54fc1824f0bso20883877b3.0 for ; Fri, 21 Apr 2023 09:02:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1682092958; x=1684684958; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=nsiDB4RCa6Jx3gM8FRCQCg4nL8MkOLbxm11tk6qqht4=; b=YBplrLw3qvgZYnTx7xSVGm8U9Xvx0i7WHe7KMcoJcAZ/Embh/gREzhhQXkY2bBw+zs WJJdr7g7FvA4LlZDr0Bu6xaKnX6R81BDzz4IWVN0W11SoM3d7nR1ABTuHLmJobAojmtn 3wOxPCMF6L3lCs8T9cEELIeFNjOpjPbfg9x5cK4eCjjOG4DwKd2cmRyPgHMb5UolTNKR mSn3XW7Uyyu+/cWjJaMIYWJv4PnUrmxxQEu/RLjA9FYIGkK5rymb7ykaSxZMtxv/Lm5c 9Zz1N8fXhf/z+8btKhKwUgrIyk1NeSigQxXcwf9+2MLmdLZQs2Qsrt08TiiIix7HMoWL gKZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682092958; x=1684684958; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=nsiDB4RCa6Jx3gM8FRCQCg4nL8MkOLbxm11tk6qqht4=; b=H76/4gwmEnC6SgF4KF6IhDvvbGdFHvUbCIqvh5mOygC6s7ImeVNMVq39zdZIYzSJvS RRApe/pwexREbX7xrIabsXqWsmcP/DaOlYvcn0yQ75CWdml4aYW9CAsvFujMZo2mQnuV 2Rt1ZFMYutFsAKJE30lwLIAtuOP1pPo3tRbxWFTqteCa2vanfHX0QgVXIRM/CBLGo38p fj8dbi/SV9Mxo+GMmGem+9FkSCfoPFUId3EEJ8CLXQKUqgwur+60hug2e4FZMPkKUUC8 hNwTwQIwveQurxPsElpfARIcyZzv8AAijy5FCz8Jp9FTLoG0pKewv3ltO+yl6156YuVr CiNg== X-Gm-Message-State: AAQBX9cj0Yws3wkNwqGkDR3xO4wtLAe6FCNSGZodOjeZI5ZX0ZKxk+VU u4HLfQC1ZkYVBfxvCB2NuzOR6l2uk1wgAI9Gb/4= X-Google-Smtp-Source: AKy350YdK63RNUwZLZpWi16SgYTJRbfTfhHlP5NE/cos56T2DMx6qHIlesq+xrKlf3Xn8zT7ODa9r4RyZXUF0B9D7Uk= X-Received: by 2002:a0d:eb8b:0:b0:54e:989d:f2f4 with SMTP id u133-20020a0deb8b000000b0054e989df2f4mr2139802ywe.35.1682092958400; Fri, 21 Apr 2023 09:02:38 -0700 (PDT) MIME-Version: 1.0 References: <20230421011223.718-1-gurchetansingh@chromium.org> In-Reply-To: <20230421011223.718-1-gurchetansingh@chromium.org> From: Stefan Hajnoczi Date: Fri, 21 Apr 2023 12:02:26 -0400 Message-ID: Subject: Re: [RFC PATCH 00/13] gfxstream + rutabaga_gfx: a surprising delight or startling epiphany? To: Gurchetan Singh Cc: qemu-devel@nongnu.org, pbonzini@redhat.com, philmd@linaro.org, david@redhat.com, stefanha@redhat.com, kraxel@redhat.com, marcandre.lureau@redhat.com, akihiko.odaki@gmail.com, dmitry.osipenko@collabora.com, ray.huang@amd.com, alex.bennee@linaro.org Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::112d; envelope-from=stefanha@gmail.com; helo=mail-yw1-x112d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, 20 Apr 2023 at 21:13, Gurchetan Singh wrote: > > From: Gurchetan Singh > > Rationale: > > - gfxstream [a] is good for the Android Emulator/upstream QEMU > alignment > - Wayland passhthrough [b] via the cross-domain context type is good > for Linux on Linux display virtualization > - rutabaga_gfx [c] sits on top of gfxstream, cross-domain and even > virglrenderer > - This series ports rutabaga_gfx to QEMU What rutabaga_gfx and gfxstream? Can you explain where they sit in the stack and how they build on or complement virtio-gpu and virglrenderer? Stefan