From patchwork Tue Oct 3 20:44:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13407978 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 C8693E8FDB3 for ; Tue, 3 Oct 2023 20:45:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qnmGY-00081s-EX; Tue, 03 Oct 2023 16:45:14 -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 1qnmGV-00080y-34 for qemu-devel@nongnu.org; Tue, 03 Oct 2023 16:45:11 -0400 Received: from mail-oi1-x230.google.com ([2607:f8b0:4864:20::230]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qnmGT-0004ZF-D5 for qemu-devel@nongnu.org; Tue, 03 Oct 2023 16:45:10 -0400 Received: by mail-oi1-x230.google.com with SMTP id 5614622812f47-3af604c3f8fso889462b6e.1 for ; Tue, 03 Oct 2023 13:45:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1696365906; x=1696970706; 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=EBq03FuJzPtcuWpK+pKYWYHrcDB7jho3nZGpZbErtrPo24kOds+cdT49PIUjsm6oU5 wsH4XARN9Aj4MJYFrMNSkJxMsgNPaM7BBQC3pEulXcumScBGh29IAmgXdczJJjONnWaC fRGlQmIqSUKqzxzNIHPFd9vSenksR9zpROeTg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696365906; x=1696970706; 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=uMBs6wLMTLpm1X+Ys2q5Si5SavE2gGszBHfxI6U0NG/wM/6O7eTO34w5tAaIUoKPC4 hTRFTPY8cgB39LLIfpULiHpHgCqF39WLR5cNhTZDKPPuKSwTADwmux5v8DsNHki+kZcJ vHz3EalC2DNWrEE/wiP7cSRyDL92Id2ai2mDNwyDClNs0FGPHWNEP8CzCXkJLWJdfSrs eoGmgZfUorcBb/eCi1PBUvmux5+ix7JZSt1M1f8ehR5yp5RJaMDsil8AOtmU2unPd5tj aC5tO5tEwfIC5C9fgc0nrpoYe71cAUpT4VcHTuQaI3g1dVN8lY8k8f9c1s6Epae0zSPb FmBg== X-Gm-Message-State: AOJu0YwzN8tfPO8hwsMItWjtKpXcJ3J6KGHo2YZp0DDgzXICm0aOPfef LCc0g7IXLtP01aCwooScCZpbM42XPv1oLWLewEI= X-Google-Smtp-Source: AGHT+IFZ+FY5Y81RzFoIBLAW010w6ZW4LAAwtSg3pze62M2Z+/h0zFx6pondbqu5i/dg8Uk5fHKK+g== X-Received: by 2002:a05:6808:18a3:b0:3a7:7bd3:7ab7 with SMTP id bi35-20020a05680818a300b003a77bd37ab7mr723524oib.51.1696365905862; Tue, 03 Oct 2023 13:45:05 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:9076:49ec:5f9a:e5ec]) by smtp.gmail.com with ESMTPSA id l20-20020a17090aec1400b002777b8fc74bsm3739pjy.21.2023.10.03.13.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 13:45:05 -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, mark.cave-ayland@ilande.co.uk, thuth@redhat.com Subject: [PATCH v15 2/9] virtio-gpu: CONTEXT_INIT feature Date: Tue, 3 Oct 2023 13:44:53 -0700 Message-Id: <20231003204500.518-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20231003204500.518-1-gurchetansingh@chromium.org> References: <20231003204500.518-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::230; envelope-from=gurchetansingh@chromium.org; helo=mail-oi1-x230.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;