From patchwork Tue Jul 11 02:56:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13308017 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 94B8BEB64DA for ; Tue, 11 Jul 2023 02:58:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qJ3Yi-000364-21; Mon, 10 Jul 2023 22:57:00 -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 1qJ3Yg-00035j-3D for qemu-devel@nongnu.org; Mon, 10 Jul 2023 22:56:58 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qJ3Ye-0005Oj-LZ for qemu-devel@nongnu.org; Mon, 10 Jul 2023 22:56:57 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-6686c74183cso4570019b3a.1 for ; Mon, 10 Jul 2023 19:56:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1689044214; x=1691636214; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=dBzo1bq6h99IodRaC2j5EZX16T9T2SJRXwAJNicF21M=; b=FOX7xg77CgVCaX33v/0u495hvX/N7dPKyFVTRUr5WW3NRoa3IBUcFJFltHoe1D63aT T0N/MAoIoEVZAvoerplU6cuyOHvRfMczNbGIn1L4bej6Yy39OmQTnKUugQBcMFezCcRU eNfMFxMrOnFLGjIokuGJ/7PxgPesLEA9aYy/E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689044214; x=1691636214; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dBzo1bq6h99IodRaC2j5EZX16T9T2SJRXwAJNicF21M=; b=Mmh4or3lIoEgDQqOswJDU7oBhJuOnoo+KRy6wvhWWCLoCWpvIxELw+slNvxcMRR9Yy PDdvjiRLVMFTj4S9Qp3u41a+uxlAw/oOoLDYzdI7NfVs+JAhIidLee1x1Ti2PpzSiWFg qYR6gV+scBC4Gvqy1kXIZ/e4OX20u6eOWntz2hUN401Yb50O5ifCNP0/LPE5hVmgNUnh uv21K77otJ5mcbMcuOPT9nVu44GhV7WUc+p6MpTadcy/CgXQGJhqPszLCnIJOwZO4hFQ IvFXAKrQrmOMP2WYX295qzhFQs4SqoX5J0JbId0sO7b+ttiEhv+jzhlwQACXpdO4SU6n 6uIA== X-Gm-Message-State: ABy/qLaMwMHmgbjCyJPEbKAZjdJx5jsn5KEosU26nzg6AFsl/75Vs4sm yPPxk0X7MuoMnUMhvUPVDtejY7UtOo/1YMgBwuQ= X-Google-Smtp-Source: APBJJlGygj3hJZf4v+dySp4aZLiYns8ba7v88QdSGB37Ly6RM1THbsVyhB4fFHctZ1zV1XTbbjnNtQ== X-Received: by 2002:a05:6a00:1825:b0:667:85e6:4d1 with SMTP id y37-20020a056a00182500b0066785e604d1mr18175648pfa.33.1689044214715; Mon, 10 Jul 2023 19:56:54 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:9292:a9df:b174:f1eb]) by smtp.gmail.com with ESMTPSA id fk13-20020a056a003a8d00b0067903510abbsm474614pfb.163.2023.07.10.19.56.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jul 2023 19:56:54 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: --cc=kraxel@redhat.com, marcandre.lureau@redhat.com, akihiko.odaki@gmail.com, dmitry.osipenko@collabora.com, ray.huang@amd.com, alex.bennee@linaro.org, shentey@gmail.com Subject: [PATCH v1 2/9] virtio-gpu: CONTEXT_INIT feature Date: Mon, 10 Jul 2023 19:56:42 -0700 Message-Id: <20230711025649.708-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230711025649.708-1-gurchetansingh@chromium.org> References: <20230711025649.708-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=gurchetansingh@chromium.org; helo=mail-pf1-x42a.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, DKIMWL_WL_HIGH=-0.001, 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 From: Antonio Caggiano The feature can be enabled when a backend wants it. Signed-off-by: Antonio Caggiano Reviewed-by: Marc-André Lureau Signed-off-by: Gurchetan Singh Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Akihiko Odaki --- hw/display/virtio-gpu-base.c | 3 +++ include/hw/virtio/virtio-gpu.h | 3 +++ 2 files changed, 6 insertions(+) diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index a29f191aa8..6c5f1f327f 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -215,6 +215,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features, if (virtio_gpu_blob_enabled(g->conf)) { features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB); } + if (virtio_gpu_context_init_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_CONTEXT_INIT); + } return features; } diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 7a5f8056ea..8f9b3e4ac6 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -93,6 +93,7 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED, VIRTIO_GPU_FLAG_BLOB_ENABLED, + VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -105,6 +106,8 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) #define virtio_gpu_blob_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) +#define virtio_gpu_context_init_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED)) struct virtio_gpu_base_conf { uint32_t max_outputs;