From nobody Mon Feb 9 20:32:40 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1620774384; cv=none; d=zohomail.com; s=zohoarc; b=XF1vfyx4Wk2hvQIOpgkJClD7n67FBnrknUhU//2ft2j7WWBrD/CjJoNwwCy0G2gD/RBOkwFF/qlQMfGZfvEWSHhcB/Y3f37WAcU7FrN/z5pL+pgKbnLPnn/qpdVYhyuKO4F7OgTL7YOgVVudDnLnrD4YOwOJhd5sw6nn0wiRGAg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1620774384; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=qcAevtrW4Z2sNFyGJk/1eHINaMmF/JHNayLC1FYcZX4=; b=RcICI6gUlCrpws9HmFjdkHWacSOYesUWWRj4GPRyewqtVSSk68ORkrboCUfolKlzqT/MolJryplmZJE2ZAcyiTvWLf/K/iPEBl2g1Quq4imu+Za61Mk4jCsrqhEQQVJf3WjvdeS1lU4X+5zAvb1810fhnDx15Vlj5+YeRPTzTLM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1620774384073503.5439466276654; Tue, 11 May 2021 16:06:24 -0700 (PDT) Received: from localhost ([::1]:33074 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgbSJ-0002qi-3b for importer@patchew.org; Tue, 11 May 2021 19:06:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36102) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgbM7-0007cz-7b for qemu-devel@nongnu.org; Tue, 11 May 2021 18:59:59 -0400 Received: from mga05.intel.com ([192.55.52.43]:2837) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgbM5-0006DO-Cp for qemu-devel@nongnu.org; Tue, 11 May 2021 18:59:58 -0400 Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 15:59:41 -0700 Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 15:59:41 -0700 IronPort-SDR: aw1ZPHCXyqeUHnzixYkcnY5pRB/qoQAWx7VLPHwCGMns6DvthyfPrJHhHJXLQfn/p2k2tR20yo 3CLQMVLB/91g== X-IronPort-AV: E=McAfee;i="6200,9189,9981"; a="285065722" X-IronPort-AV: E=Sophos;i="5.82,291,1613462400"; d="scan'208";a="285065722" IronPort-SDR: Ch3RBvenVy6hvaOTSEocNdlUEMdA0YZyvP7o+S1pJke666sJC8iKklyqeFsShNyoP9mlkRvikm YvRAV4qKjspQ== X-IronPort-AV: E=Sophos;i="5.82,291,1613462400"; d="scan'208";a="436883303" From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v4 07/13] virtio-gpu: Add initial definitions for blob resources Date: Tue, 11 May 2021 15:47:13 -0700 Message-Id: <20210511224719.387443-8-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210511224719.387443-1-vivek.kasireddy@intel.com> References: <20210511224719.387443-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.55.52.43; envelope-from=vivek.kasireddy@intel.com; helo=mga05.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: Vivek Kasireddy , Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" 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 --- hw/display/virtio-gpu-base.c | 3 +++ hw/display/virtio-gpu.c | 14 ++++++++++++++ include/hw/virtio/virtio-gpu.h | 3 +++ 3 files changed, 20 insertions(+) diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index afb3ee7d9a..dd294276cb 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 |=3D (1 << VIRTIO_GPU_F_EDID); } + if (virtio_gpu_blob_enabled(g->conf)) { + features |=3D (1 << VIRTIO_GPU_F_RESOURCE_BLOB); + } =20 return features; } diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 7a0db3a860..f77a7fc7dd 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -1108,6 +1108,18 @@ void virtio_gpu_device_realize(DeviceState *qdev, Er= ror **errp) VirtIODevice *vdev =3D VIRTIO_DEVICE(qdev); VirtIOGPU *g =3D VIRTIO_GPU(qdev); =20 + 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[] =3D { 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(), }; =20 diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index dad9a1d221..66e7aaad0e 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, }; =20 #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)) =20 struct virtio_gpu_base_conf { uint32_t max_outputs; --=20 2.30.2