From patchwork Fri Sep 29 20:13:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13404796 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 8F6C5E728F4 for ; Fri, 29 Sep 2023 20:14:36 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qmJs0-0007ZG-J7; Fri, 29 Sep 2023 16:13:52 -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 1qmJry-0007Yr-VC for qemu-devel@nongnu.org; Fri, 29 Sep 2023 16:13:51 -0400 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qmJrx-0004Iu-BT for qemu-devel@nongnu.org; Fri, 29 Sep 2023 16:13:50 -0400 Received: by mail-pf1-x429.google.com with SMTP id d2e1a72fcca58-692c70bc440so9242220b3a.3 for ; Fri, 29 Sep 2023 13:13:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1696018427; x=1696623227; darn=nongnu.org; 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=gnAgBdZxEHcM2Wv5r12p9/EnZfi2baiMmkJIhgiWfNY=; b=HGrq1y9JTFTj3QrfB5VTkIFn3w4nx5UGPxd7W8oiAKVrX++/ya9X8loRmfO71H9KxU nJQhMLr8dmB5uCEJPAyH6AvTR9o1giPa+bcXhXyNRyhKuudBGJpKIKJxxSUcRWHGg/Ih hoRZdLCmy6iT4usR1mdM3fkBXNUL5aLh7tCx0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696018427; x=1696623227; 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=gnAgBdZxEHcM2Wv5r12p9/EnZfi2baiMmkJIhgiWfNY=; b=VoOnIrj5Y8Du/qCdkKBsW6nxFHpkrFzfy6xakacHKWU4/4QX7S59zKdULkWuvDI9kz GtIHrFkepoXY4020p+xh1vr8mfxQ0uDHVimlTeZuEO9XrELbprmcBSMTsu49Dsgl3uj6 V20XB/Ln0xLd++lfO8fzMDo6TSWgEkq7FssWUpN6QrPtjrqN+bT27EHsE1ZTcweB1f0u h4E1aOYAOqRVNsRR9U0B2lBmyje7YzjILlC/wo1sXv24ZRqV9xvs0j8l5HnJyFl7I4/q Ag4pMbdRw/vQ+zUKKMrL30LxFy7iPMA9VpWJREXjo4JqLofavjn7hWJtA8jS7aFpDFDy sD5A== X-Gm-Message-State: AOJu0YyvXuJUUU+onBcuywdBq9wMqllJKpAHB9vlxvDnWcjlm4/FB6MR psVRC0R3w+vEl2iw2jnhuKUhDLwrogtpwMd9RB4= X-Google-Smtp-Source: AGHT+IH5onPPD+nVyxernlkaoP7D3MdzPg4uas0iiD6N6xiYhTqVM+TAfiK6SUgawe4l/zD2APqiRg== X-Received: by 2002:a05:6a00:4143:b0:68f:d35d:217e with SMTP id bv3-20020a056a00414300b0068fd35d217emr4723432pfb.2.1696018427535; Fri, 29 Sep 2023 13:13:47 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:18fe:3fb1:d86b:1e68]) by smtp.gmail.com with ESMTPSA id t12-20020aa7938c000000b00686236718d8sm15267033pfe.41.2023.09.29.13.13.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 13:13:47 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, akihiko.odaki@gmail.com, ray.huang@amd.com, alex.bennee@linaro.org, shentey@gmail.com, hi@alyssa.is, ernunes@redhat.com, manos.pitsidianakis@linaro.org, philmd@linaro.org, mark.cave-ayland@ilande.co.uk Subject: [PATCH v14 2/9] virtio-gpu: CONTEXT_INIT feature Date: Fri, 29 Sep 2023 13:13:34 -0700 Message-Id: <20230929201341.332-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230929201341.332-1-gurchetansingh@chromium.org> References: <20230929201341.332-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::429; envelope-from=gurchetansingh@chromium.org; helo=mail-pf1-x429.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 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 Signed-off-by: Gurchetan Singh Tested-by: Alyssa Ross Tested-by: Akihiko Odaki Tested-by: Huang Rui Acked-by: Huang Rui Reviewed-by: Marc-André Lureau 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 ca1fb7b16f..4f2b0ba1f3 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 390c4642b8..8377c365ef 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;