From patchwork Sat Aug 19 01:12:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13358439 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 D8F47EE49A1 for ; Sat, 19 Aug 2023 01:14:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qXAW7-0003lH-6Q; Fri, 18 Aug 2023 21:12:39 -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 1qXAW5-0003km-Ns for qemu-devel@nongnu.org; Fri, 18 Aug 2023 21:12:37 -0400 Received: from mail-pf1-x436.google.com ([2607:f8b0:4864:20::436]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qXAW3-00017y-Gm for qemu-devel@nongnu.org; Fri, 18 Aug 2023 21:12:37 -0400 Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-68879c4cadeso1253909b3a.2 for ; Fri, 18 Aug 2023 18:12:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692407554; x=1693012354; 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=nZQCfYa2kNM9+ssGA/JWUtACnvZtsKbVitzRgs8v1GTNwfv7d5EuwA3YJxhr+n+ttp UBlkr2sSHKwyPr4gx5BKKuQk2Jp0K/wytOmfAAAx4GXCU+USRDNTeUsvbfYDpeTaVK42 GEv+A/OaZhciFDPPknhENDrfe7+A8O39Ybt+w= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692407554; x=1693012354; 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=g6O6O11/j/M4TFVYDcAmaBrzMMATn5aw/4XeVDEWnnHwUQxVUoB7dCDwhoIzhpfQTD lQ/7FOQ3g4PAh/p1njhxWH+oGiEvlM/mBXno8nM69z2vEB6y8Tmwcgq9PXaF2M/5X4q2 7NClevHDI/MD/Ui+VDKtFyaMA2rXheOJTr5VwwXsk9rwyWdes4rx5g536tADHPSF4M4A QWHteVohgXEJqsUlaswJXw5yy3lGuKGR5aT3Z40g1wQq/WGBqH2faU773Z2X73vAeoPm P743jtCV9Auh5w9KwCsQga/6gNk1ahysdCUmQGHxdQEOLj8VViXdgZrlJe8p1bThBsp4 qVYA== X-Gm-Message-State: AOJu0YzNVh25GxPz4fbkG1R8pmmpaeAY6MNhWwkSSEu2qncOGd/wXlwq ZKggy/eV8JWAd9rubaDimORIGV9mp1qhvIxf6Zk= X-Google-Smtp-Source: AGHT+IFteSSm80fKQAuhJQXqJ8Yk2uB4oM/qsb/UoaYWIm3ynmAxzuGHY2a71rhqqBxzfv/cGSWuTg== X-Received: by 2002:a05:6a00:c8f:b0:67b:f249:35e3 with SMTP id a15-20020a056a000c8f00b0067bf24935e3mr993828pfv.26.1692407553908; Fri, 18 Aug 2023 18:12:33 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:92c9:8bef:2f4d:5ef5]) by smtp.gmail.com with ESMTPSA id m26-20020a056a00165a00b0068a077b21c2sm554810pfc.172.2023.08.18.18.12.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Aug 2023 18:12:33 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: marcandre.lureau@redhat.com, kraxel@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 Subject: [PATCH v9 2/9] virtio-gpu: CONTEXT_INIT feature Date: Fri, 18 Aug 2023 18:12:22 -0700 Message-Id: <20230819011229.415-2-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230819011229.415-1-gurchetansingh@chromium.org> References: <20230819011229.415-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::436; envelope-from=gurchetansingh@chromium.org; helo=mail-pf1-x436.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;