From patchwork Thu Oct 5 02:43:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13409711 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 6B242E936F8 for ; Thu, 5 Oct 2023 02:45:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qoEKy-0004ay-AX; Wed, 04 Oct 2023 22:43:40 -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 1qoEKx-0004YV-2E for qemu-devel@nongnu.org; Wed, 04 Oct 2023 22:43:39 -0400 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qoEKv-0006vP-0a for qemu-devel@nongnu.org; Wed, 04 Oct 2023 22:43:38 -0400 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1c3f97f2239so3808265ad.0 for ; Wed, 04 Oct 2023 19:43:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1696473815; x=1697078615; 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=kwg+1illg9QhRXLk5mNYIIksxK58cXVnXXUbN0LJvHSvxyQrqxffaOhRXj5XbAP0cc N3k4VHEkHJuZYxuyByxRVIptKptMgNUXBc0qn04SdFUay1a831luZsvwI9qvSvs9YXf/ YM3/GBEmdiAEXLEsBCaPfbGfr9GIjotJaXx2I= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696473815; x=1697078615; 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=HD67XIpc+EJ0uZ+Ll7z7rq4d25KWvpNU9ddgLfuZXGUdYiy2NFNqIKhTiMO322DBmI Q5nUeRwPo5noAtIzlaX+Mu2see28XHIVvV82wVOYtbRovI3MtKo8Eu/kiCTcmYgEoIlG mvmvfTuZ422JZa1svAjaojpacUfDTkNvcExGjAjkI68aTsfkmATXKd488XmViI3dueTh fo8PefmcmzVh9aT1ByrDC7bFRUgyOlbk7gsjSWzK9ON0abHUVptzxmhbxpcsCbmxpxi3 1/fVigimuzuvq1wKXxBcFLhkTlNUqUF493aYVcOdFPLnkL0E/TvEMmupz0PHrUS/4cOW 3Gbw== X-Gm-Message-State: AOJu0YxF5mdnZziWmYb/WfHkEdWhdYx6HctBizl7DcX7n4p3eB2kvr7r w4k+kTlWwjRnaI1GZfC6WEjhCO3DL9AriMufMqQ= X-Google-Smtp-Source: AGHT+IFg1622PLKT3N7mzRc4R20jgitDEb558ehpC6GDtFUwnkb/T221PCHSp66wFR7+wo7Yi0x+WA== X-Received: by 2002:a17:902:ba8c:b0:1c6:28f6:954a with SMTP id k12-20020a170902ba8c00b001c628f6954amr4167305pls.64.1696473815452; Wed, 04 Oct 2023 19:43:35 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:95d7:bc26:d70d:81bd]) by smtp.gmail.com with ESMTPSA id f8-20020a170902ce8800b001c76fcccee8sm295209plg.156.2023.10.04.19.43.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Oct 2023 19:43:35 -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 v16 2/9] virtio-gpu: CONTEXT_INIT feature Date: Wed, 4 Oct 2023 19:43:23 -0700 Message-Id: <20231005024330.836-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20231005024330.836-1-gurchetansingh@chromium.org> References: <20231005024330.836-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=gurchetansingh@chromium.org; helo=mail-pl1-x635.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;