From patchwork Wed Aug 23 01:25:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13361543 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 6CC4CEE49B0 for ; Wed, 23 Aug 2023 01:26:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qYcd6-0006vT-Ev; Tue, 22 Aug 2023 21:25:52 -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 1qYcd4-0006uI-LB for qemu-devel@nongnu.org; Tue, 22 Aug 2023 21:25:50 -0400 Received: from mail-pj1-x1029.google.com ([2607:f8b0:4864:20::1029]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qYcd2-00028I-8s for qemu-devel@nongnu.org; Tue, 22 Aug 2023 21:25:50 -0400 Received: by mail-pj1-x1029.google.com with SMTP id 98e67ed59e1d1-26d50a832a9so2401982a91.3 for ; Tue, 22 Aug 2023 18:25:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692753946; x=1693358746; 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=mpRrVZiVx2Piz08CcrcJ+tsOuBGRCYO0Zpm63sOcarc=; b=VN2OkeyNF88GxRv2w4BqzMANEosf5frEOtGW7dElStfIk4j8pZHP4l7mosC42Ycsg9 MYgJj/uvAugjAYuzh+KhOLyxLnBLcdwA19Suso9xesT/V5Y+sYhblT4bL1eL/7OtEd7u S35VuyaZy9p4qWn4a6IVcPTsoJWZqIJQI0rpU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692753946; x=1693358746; 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=mpRrVZiVx2Piz08CcrcJ+tsOuBGRCYO0Zpm63sOcarc=; b=QgM7e3MikG/XgrYyuZ0UtVMze0+uBje2rWh7TW8B8Dhea9HAkAQfqJDMDChPSBtn// gx1rIqKM8rIHrT+6590FxH+qwpOMxoILr2qj8andwJsJGN2T1zw8b8S71rTqOfRuL0Tp Rz9qU9/HbKOGmhRJARnNmC3QIG4lHdQXE+w0UakIE29yCD2yvCXYESkv3087+IJYM7tA yad0IrJ+c3+S9PS1ZbEJiBb6C3K9C1jbRmCgE8Bair+ibTkEXVsh1RnB34IVnqteZvCD I9RpGNpBX3fFFG2oLy/c4Y4yuYs/D0f8N201qx/nEojq/xteld2UDTBGe5kA5W/W7Hwi WIdw== X-Gm-Message-State: AOJu0YyND15pXpZNIlGruzoh7/GBI3BVUg6V5+IN2OzrRlRiXPvW6kkK 6yy3PUg/TedEt9TlQ2fcDoLKeivodlyrkBJugBk= X-Google-Smtp-Source: AGHT+IEJdgw2gRqudK6oopgPgWKnCpt4R2oPRuC0zDKN7HgcYaJP4lleMBwxc7g7USrNNf2PQq5UNw== X-Received: by 2002:a17:90a:d903:b0:268:314f:8f35 with SMTP id c3-20020a17090ad90300b00268314f8f35mr7626620pjv.6.1692753946594; Tue, 22 Aug 2023 18:25:46 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:a483:9c7e:d68:4057]) by smtp.gmail.com with ESMTPSA id fa14-20020a17090af0ce00b00263ba6a248bsm10291409pjb.1.2023.08.22.18.25.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Aug 2023 18:25:46 -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 Subject: [PATCH v11 2/9] virtio-gpu: CONTEXT_INIT feature Date: Tue, 22 Aug 2023 18:25:34 -0700 Message-Id: <20230823012541.485-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230823012541.485-1-gurchetansingh@chromium.org> References: <20230823012541.485-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=gurchetansingh@chromium.org; helo=mail-pj1-x1029.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 Reviewed-by: Marc-André Lureau Signed-off-by: Gurchetan Singh Tested-by: Alyssa Ross 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;