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 9EE89C4332F for ; Wed, 8 Nov 2023 15:15:03 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r0kFr-0001Bg-8S; Wed, 08 Nov 2023 10:14:07 -0500 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 1r0kFp-0001BG-Kn for qemu-devel@nongnu.org; Wed, 08 Nov 2023 10:14:05 -0500 Received: from mail-wr1-x430.google.com ([2a00:1450:4864:20::430]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1r0kFo-0007Dl-3r for qemu-devel@nongnu.org; Wed, 08 Nov 2023 10:14:05 -0500 Received: by mail-wr1-x430.google.com with SMTP id ffacd0b85a97d-32db188e254so4227491f8f.0 for ; Wed, 08 Nov 2023 07:14:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699456442; x=1700061242; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tIPQGVsDFGXqUeo+mqd3ircm5kxLa8Y1e+Y3gHEUJGc=; b=QPRZjtKqH3IsIg1JpVu8Mj92tU/zLv73CG3klq4nD9WqzuQPT4urdNnHsubPD/L+Tu 1mQUbkkpywpAMgGbhr17wIuRbJLXcvfAibLu50VD1XfyfNbZLAejt8u0QeOJTX/8FKii lBKibGbsFuW0O4z1w0KutBZJOVuXT/Ya1SpgxBu0c4Qe8qTzYwrjtlkEswJdzO/QUXJW IfyyN5bfVm84rkhEihe545GIQ3Dbq67xtEnoUOxI4ze9qQnBpIQUVIeM8k9a9Rb3l1Mv 0GmQU5vDbOB8RE3VQorWX5iswJoKlIy1jacbwZt83uzqyFtVW/l7ckkaU9KJolirumGj QRBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699456442; x=1700061242; h=content-transfer-encoding:mime-version:message-id:date:user-agent :references:in-reply-to:subject:cc:to:from:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=tIPQGVsDFGXqUeo+mqd3ircm5kxLa8Y1e+Y3gHEUJGc=; b=LA7gnbnFx7iCBxNYEoFkJlKIHWrpa/ThU8Mv183BLIbfCx65WgL5tS3bGjFMjzUMFU 6msVeolYa8LA8vMz65PnPMbClACmkopzAJ5g+xk/XryxpPHitVdLwjGvKpJVlTT6zyOO oU8Wo2KvC2h++qNmIRGYOSBs+JYI+4xghveJKDyC6arM7d1N6WeZk7O8JwG97H9XEljP rFk4hBQkPRyIsmdlKDg5slgCBdrok4W6Xe4ZCT9AuRnLhOoYMm1Bjqsnlg1v5CFLtJ7e hiy5y4Ycf7XqyE5WMRndricWNw66+1yDt3KmSm0JdDP2w/qm+V8VVHOMVDKgoVVLh3XT eqvw== X-Gm-Message-State: AOJu0Yy2ofmwKKgMw55ScIunTG31eNic/VqwFjS5GbLvLIdPx8oAXKN4 14OVG9Mttcpil3kw789n/jb5Mg== X-Google-Smtp-Source: AGHT+IFf5JMCvu+N35Uvsr/xlApxW0alozi1Ll8MpbQdYo/l379Hadd4AM3bxIePOhnGyHjbKRPpMw== X-Received: by 2002:a05:6000:545:b0:32d:b06c:b382 with SMTP id b5-20020a056000054500b0032db06cb382mr1801751wrf.39.1699456442049; Wed, 08 Nov 2023 07:14:02 -0800 (PST) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id k9-20020a5d5189000000b0032da75af3easm5153487wrv.80.2023.11.08.07.14.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Nov 2023 07:14:01 -0800 (PST) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 465DE5F751; Wed, 8 Nov 2023 15:14:01 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Hans de Ruiter Cc: qemu-devel@nongnu.org, Gerd Hoffmann , Manos Pitsidianakis , Takahiro Akashi , Gurchetan Singh Subject: Re: QEMU Virtio GPU features status & roadmap? In-Reply-To: <65466251-5c0c-90d0-c482-29ebc4e16a20@keasigmadelta.com> (Hans de Ruiter's message of "Tue, 17 Oct 2023 00:48:00 +0000 (3 weeks, 1 day, 14 hours ago)") References: <65466251-5c0c-90d0-c482-29ebc4e16a20@keasigmadelta.com> User-Agent: mu4e 1.11.24; emacs 29.1 Date: Wed, 08 Nov 2023 15:14:01 +0000 Message-ID: <878r789t1i.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x430.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, 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 Hans de Ruiter writes: (Cc: Adding others with interest in VirtIO GPUs to the thread) > Hi, > > I'm working on Virtio GPU drivers for AmigaOS, and would like to know > what features are currently stable enough to use. Looking at the > master QEMU branch, both Virgl and blob resources are supported, but > NOT at the same time. Is the ability to use both simultaneously coming > soon? > > Also, what's the state of Venus/Vulkan support? Surveying various > forks/branches, it looks very experimental and subject to change. > > I have the added difficulty that the AmigaOS Picasso96 driver API > expects direct CPU access to all of VRAM, and likes to peek/poke > directly into the bitmaps. That's clearly not possible without blob > resources, or shared memory (not entirely sure what the shared memory > feature is for). This is why I want to know what features are stable > or coming soon. > > regards, > Hans > > [2. application/pgp-keys; publickey - hans@keasigmadelta.com - 4293c311.a= sc]... --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro