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=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, 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 10A3AC4707F for ; Thu, 27 May 2021 14:38:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B8E13613E2 for ; Thu, 27 May 2021 14:38:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8E13613E2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:44536 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lmH9G-0001FW-UV for qemu-devel@archiver.kernel.org; Thu, 27 May 2021 10:38:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34424) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmGx9-0000yo-TT for qemu-devel@nongnu.org; Thu, 27 May 2021 10:25:40 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39969) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lmGx3-0005Bm-GG for qemu-devel@nongnu.org; Thu, 27 May 2021 10:25:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622125531; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bSV69lT7H3OzP1ZcG8G8Fqv5wM/aSayOBaTmmMaOXdI=; b=UpR03s6K6fpWjVzLNFuWvRKWGVY5dYLZpcZDra/OEURK++wtNKz/DM9wllwtSFbJAaOfCU PYeIGeqA7kY78Oir3b+Mz4BkepJCzB7MbhJ4RXSuUO/lAl/lZ5lLkoc0RDG1PpdKpN8j5f PkuDllCX9Dnii6lNW6qzPSt+crTtwL4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-24-VbXVwbzaNQGOYb7R6a56Yg-1; Thu, 27 May 2021 10:25:29 -0400 X-MC-Unique: VbXVwbzaNQGOYb7R6a56Yg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 85367501E3; Thu, 27 May 2021 14:25:28 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-84.ams2.redhat.com [10.36.112.84]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3A8445D6D3; Thu, 27 May 2021 14:25:18 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id DB1A81800867; Thu, 27 May 2021 16:23:41 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 17/23] virtio-gpu: Add initial definitions for blob resources Date: Thu, 27 May 2021 16:23:34 +0200 Message-Id: <20210527142340.1352791-18-kraxel@redhat.com> In-Reply-To: <20210527142340.1352791-1-kraxel@redhat.com> References: <20210527142340.1352791-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.374, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Michael S. Tsirkin" , Cornelia Huck , Vivek Kasireddy , Gerd Hoffmann , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vivek Kasireddy Add the property bit, configuration flag and other relevant macros and definitions associated with this feature. Based-on-patch-by: Gerd Hoffmann Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy Message-Id: <20210526231429.1045476-9-vivek.kasireddy@intel.com> Signed-off-by: Gerd Hoffmann --- include/hw/virtio/virtio-gpu.h | 3 +++ hw/display/virtio-gpu-base.c | 3 +++ hw/display/virtio-gpu.c | 14 ++++++++++++++ 3 files changed, 20 insertions(+) diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index dad9a1d221f9..66e7aaad0e98 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -89,6 +89,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_STATS_ENABLED, VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED, + VIRTIO_GPU_FLAG_BLOB_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -99,6 +100,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED)) #define virtio_gpu_dmabuf_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) +#define virtio_gpu_blob_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) struct virtio_gpu_base_conf { uint32_t max_outputs; diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index afb3ee7d9afc..dd294276cb38 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -208,6 +208,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features, if (virtio_gpu_edid_enabled(g->conf)) { features |= (1 << VIRTIO_GPU_F_EDID); } + if (virtio_gpu_blob_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB); + } return features; } diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 7a0db3a8602e..f77a7fc7dd21 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1108,6 +1108,18 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPU *g = VIRTIO_GPU(qdev); + if (virtio_gpu_blob_enabled(g->parent_obj.conf)) { + if (!virtio_gpu_have_udmabuf()) { + error_setg(errp, "cannot enable blob resources without udmabuf"); + return; + } + + if (virtio_gpu_virgl_enabled(g->parent_obj.conf)) { + error_setg(errp, "blobs and virgl are not compatible (yet)"); + return; + } + } + if (!virtio_gpu_base_device_realize(qdev, virtio_gpu_handle_ctrl_cb, virtio_gpu_handle_cursor_cb, @@ -1201,6 +1213,8 @@ static Property virtio_gpu_properties[] = { VIRTIO_GPU_BASE_PROPERTIES(VirtIOGPU, parent_obj.conf), DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf_max_hostmem, 256 * MiB), + DEFINE_PROP_BIT("blob", VirtIOGPU, parent_obj.conf.flags, + VIRTIO_GPU_FLAG_BLOB_ENABLED, false), DEFINE_PROP_END_OF_LIST(), }; -- 2.31.1