From patchwork Wed Aug 9 02:11:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13347323 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 D3842C001DB for ; Wed, 9 Aug 2023 02:11:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qTYfO-000733-Oz; Tue, 08 Aug 2023 22:11:18 -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 1qTYfN-00072X-Cz for qemu-devel@nongnu.org; Tue, 08 Aug 2023 22:11:17 -0400 Received: from mail-oa1-x30.google.com ([2001:4860:4864:20::30]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qTYfL-00015J-7b for qemu-devel@nongnu.org; Tue, 08 Aug 2023 22:11:17 -0400 Received: by mail-oa1-x30.google.com with SMTP id 586e51a60fabf-1a28de15c8aso4978900fac.2 for ; Tue, 08 Aug 2023 19:11:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1691547074; x=1692151874; 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=D/P4urXpNu1ZCVwrgsXQHBZ+82CQRjhuOLXKq54pkV0=; b=DD29I8SVZiZ84hj0y9fDxIwoXKUJDe0OVooOyB9qkmetRkEkSBylA31G3ng+Se5Bc7 YHd32tRgxmKDUMl20r3c0Dcw4CPKX2bRPahp9zopj4lLqro19Ud69LVyroMWw77FomhP Aj1J7NSfVi9p24cD5emf05cx3r6E8YF7YlQ4s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691547074; x=1692151874; 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=D/P4urXpNu1ZCVwrgsXQHBZ+82CQRjhuOLXKq54pkV0=; b=Czf6gqsq/cwdHrlFOmXM5P8ZS8N5/1F8wTLwepj6IkV1tesqM074sMe19R4kySe7in GyAkRmzjTqj74W2JdqB6A8QS8jL6zwMW7hCYIzDJI8oeFhTy5ouX6RZLun0X7QmXf7xy USOQ6g5wbl8AnGnWFHbFopbLPxT6ltrSYoz8cePOuawaLqCQDtYKwtqJe0KKtFTs4fWM 3asOpBFExKPgkfjvjoYCxGBelgUs5oQgtrnwrH7iC8N4Ifi7KvudSC/s+ySvD16E5x6h LVTNUIwCKwsgEXXnMdnwnBezwVgzAeYpOgTstDa7YLp1rNmsTyosoXE1GY8a8HWwLOMY LObg== X-Gm-Message-State: AOJu0YzHl3wVozOLqwNiRghWlY2OO80AyfuBOsJVyJZMl4unozkys6uz YBygwZlwJn+6MIDxGg5Oc3yhYyilCB6c5Uv3y9RCxw== X-Google-Smtp-Source: AGHT+IHMtNEP62ZaezYiFmlxrcFVXeERR97f/XXBGNJ1hCPlzQmeW9BpmQCp5vkGVG/2ZJ0mJVWiBw== X-Received: by 2002:a05:6870:4215:b0:1b7:3432:9ec4 with SMTP id u21-20020a056870421500b001b734329ec4mr1719886oac.10.1691547073746; Tue, 08 Aug 2023 19:11:13 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:a5a2:f074:e7af:41fe]) by smtp.gmail.com with ESMTPSA id a16-20020aa78650000000b00687494a59bfsm8681887pfo.61.2023.08.08.19.11.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Aug 2023 19:11:13 -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 Subject: [PATCH v4 2/9] virtio-gpu: CONTEXT_INIT feature Date: Tue, 8 Aug 2023 19:11:01 -0700 Message-Id: <20230809021108.674-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230809021108.674-1-gurchetansingh@chromium.org> References: <20230809021108.674-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2001:4860:4864:20::30; envelope-from=gurchetansingh@chromium.org; helo=mail-oa1-x30.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;