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 638BCC10F15 for ; Thu, 25 Apr 2024 15:49:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s01JP-0005mc-Om; Thu, 25 Apr 2024 11:47:03 -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 1s01JM-0005kp-B8 for qemu-devel@nongnu.org; Thu, 25 Apr 2024 11:47:00 -0400 Received: from madrid.collaboradmins.com ([46.235.227.194]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s01JJ-0006EQ-SQ for qemu-devel@nongnu.org; Thu, 25 Apr 2024 11:47:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1714060016; bh=7hQjZuTzsym0fJcq9f9wiRPViw9PtWDp0tZMJQ+M5NU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=trLTTPMsfPZDZ2e7wLp3nWQ3mXwn0OPygjA9zZU0wD+HzXNNE/AvXc6oRhnt466VC 1iwQUBM51L6bIHMEKEA+cE3YtMIsU3nGavlov37DiXs7EulUFlZxf+/chtbqTvG0fb DUE2KuU8hZLlCgaVCGJICOYuN3UAiVWtqIAyXH8qqeN8ibxgvbPatSDHzFQGqEamCz 5Sqdc8YYg4Eg8L0g1DYG/nhhKJ84QLmIIE4Q0IIUi/ZDs1pz6ClzqNFsH0gWPmLmKT AGWpGaAc8OkFiJq4FKIxvNW5kF4vEQH+PNrvGdrxX+N59ISkMOcUcLLLL2qLIi6XGf 5kRYFAsAqq4Vg== Received: from workpc.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 16D92378215C; Thu, 25 Apr 2024 15:46:54 +0000 (UTC) From: Dmitry Osipenko To: Akihiko Odaki , Huang Rui , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , "Michael S . Tsirkin" , Stefano Stabellini , Anthony PERARD , Antonio Caggiano , "Dr . David Alan Gilbert" , Robert Beckett , Gert Wollny , =?UTF-8?q?Alex=20Benn=C3=A9e?= Cc: qemu-devel@nongnu.org, Gurchetan Singh , ernunes@redhat.com, Alyssa Ross , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Alex Deucher , Stefano Stabellini , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xenia Ragiadakou , Pierre-Eric Pelloux-Prayer , Honglei Huang , Julia Zhang , Chen Jiqian , Yiwei Zhang Subject: [PATCH v9 03/11] virtio-gpu: Don't require udmabuf when blobs and virgl are enabled Date: Thu, 25 Apr 2024 18:45:31 +0300 Message-ID: <20240425154539.2680550-4-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240425154539.2680550-1-dmitry.osipenko@collabora.com> References: <20240425154539.2680550-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=46.235.227.194; envelope-from=dmitry.osipenko@collabora.com; helo=madrid.collaboradmins.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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 The udmabuf usage is mandatory when virgl is disabled and blobs feature enabled in the Qemu machine configuration. If virgl and blobs are enabled, then udmabuf requirement is optional. Since udmabuf isn't widely supported by a popular Linux distros today, let's relax the udmabuf requirement for blobs=on,virgl=on. Now, a full-featured virtio-gpu acceleration is available to Qemu users without a need to have udmabuf available in the system. Reviewed-by: Antonio Caggiano Signed-off-by: Huang Rui Reviewed-by: Antonio Caggiano Reviewed-by: Marc-André Lureau Signed-off-by: Dmitry Osipenko --- hw/display/virtio-gpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index ae831b6b3e3e..dac272ecadb1 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1472,6 +1472,7 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) if (virtio_gpu_blob_enabled(g->parent_obj.conf)) { if (!virtio_gpu_rutabaga_enabled(g->parent_obj.conf) && + !virtio_gpu_virgl_enabled(g->parent_obj.conf) && !virtio_gpu_have_udmabuf()) { error_setg(errp, "need rutabaga or udmabuf for blob resources"); return; -- 2.44.0