From patchwork Tue Aug 1 01:17:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13335652 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 F0301C001DF for ; Tue, 1 Aug 2023 01:19:02 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qQe12-0001Yw-BQ; Mon, 31 Jul 2023 21:17:36 -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 1qQe10-0001YQ-Am for qemu-devel@nongnu.org; Mon, 31 Jul 2023 21:17:34 -0400 Received: from mail-oo1-xc2f.google.com ([2607:f8b0:4864:20::c2f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qQe0y-0003BI-Rx for qemu-devel@nongnu.org; Mon, 31 Jul 2023 21:17:34 -0400 Received: by mail-oo1-xc2f.google.com with SMTP id 006d021491bc7-56c85b723cfso1346441eaf.3 for ; Mon, 31 Jul 2023 18:17:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1690852651; x=1691457451; 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=QyKGCKj87BzkektBFZrJ3pntoIdjmC1o6Qhac6dxpqE=; b=OqjPu+F4F+cG8vKaxum8Qsen+TrTX4RhGe9R/s7WUSXMDlJUC5lfXPft6/eI7wUFyG f1XlyALb7H7TBXtfAapIHG/qhUKMTrN8N8bOhEW3nHL++88hWyVWE4r9N5slFbbQi0Oj zXeHIChf2hjpuVt6ZzTGE45TJ50glC3+LWfF0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690852651; x=1691457451; 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=QyKGCKj87BzkektBFZrJ3pntoIdjmC1o6Qhac6dxpqE=; b=Kie2iX02y3P7QrWGAlgnGqNGME+PQBL3br8SIi4tV3el6LuFfi5Jz9fjxtjlcjN6lZ BIDrYvaBn45qrKo8DDjf6jf5K4+LGQeSfkFCvAHUdQP7QqK5l/okRVho6IA0YcscN/m3 MRFx7YXnSxIFMdP/mjd9rb2YCwuIWuOBA2znerE7fPRsvHkFJbKe8Jk6mCBzYkcAB7LH svKJkfCEqiIo0jPi4bSVeGETFLxAFxCBwVnWIFYenA/SK3kZRqxa5+IJrqx5QiTQWmF1 RYos8K1eVds8OMuWoxAYymf04sqeACcj8Nm6I1TJVJqyv0HCQTahp4+40C2ZOSE7Oqov 9n0g== X-Gm-Message-State: ABy/qLaNDEolzJ0c5istUc8xbl5g/9aK7dW+HEmdb1XtX6EFl1Gt2DBT EN+Zhy9uqMjsdzoYZk1ovKd8ZPYq/f8XaYbhCVw= X-Google-Smtp-Source: APBJJlE3M/EADSN/gERfajcPOWSdOFOfhRIt84eUqzj/YBw85v9EpuGBkO4b8AG4LNE+N5t0/XhYvg== X-Received: by 2002:a05:6808:1a2a:b0:3a7:2120:8bb with SMTP id bk42-20020a0568081a2a00b003a7212008bbmr7078055oib.17.1690852651112; Mon, 31 Jul 2023 18:17:31 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:cb47:8a0d:6476:3e7b]) by smtp.gmail.com with ESMTPSA id v20-20020a17090a899400b00260a5ecd273sm6657722pjn.1.2023.07.31.18.17.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Jul 2023 18:17:30 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org 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, hi@alyssa.is Subject: [PATCH v2 2/9] virtio-gpu: CONTEXT_INIT feature Date: Mon, 31 Jul 2023 18:17:16 -0700 Message-Id: <20230801011723.627-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230801011723.627-1-gurchetansingh@chromium.org> References: <20230801011723.627-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::c2f; envelope-from=gurchetansingh@chromium.org; helo=mail-oo1-xc2f.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 7ab7d08d0a..9628e03f93 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -232,6 +232,9 @@ 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 7ea8ae2bee..9e44fbdae2 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;