From patchwork Wed Aug 16 01:18:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13354472 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 5593BC001DE for ; Wed, 16 Aug 2023 01:20:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qW5BO-0002hS-Vl; Tue, 15 Aug 2023 21:18:47 -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 1qW5BL-0002gE-Hy for qemu-devel@nongnu.org; Tue, 15 Aug 2023 21:18:43 -0400 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qW5BG-00059e-Vv for qemu-devel@nongnu.org; Tue, 15 Aug 2023 21:18:42 -0400 Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1bdca7cc28dso31401025ad.1 for ; Tue, 15 Aug 2023 18:18:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692148717; x=1692753517; 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=TqdxtOhcytafvoIWfjLCU50x/NDAY0rngCeO/V5K90Y4WU7rBttmMsh5n5BxoGQM6A p1HX4dNp+q6TTP5ti+3Bu8kUvEw5e5fubVRPl3iKIntpZ2C64ilPJS9zmm+82i8y9z+N Z+TzdFvB2MyENlqMc6njK7KVSOrkSX535Z/y0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692148717; x=1692753517; 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=cj2Tk8UKLpuWrVRSdQMbXir/iOO/T5eR672q5JK8U7Q20LTOLknnEiH+/B98s8rhe4 gXZQWiYXJf2mLsB1T6sDXqsrKtJPdsyC3GK1R7pA7rZ++WvzCvfPW+/k+RK3zI3ILlZg tpQuE2n/OJnvt4DTFNDFkee2tDmOW4qA7ruynVvbWtMVwErPLDM8sKha13uZawQCo86g BBpY/SG+H73MlYN2y4I4a9RtQ3j7p5+SD4CCkpZbSiYFk/zlOKoiQPtJu2y+/WnE9xHa +xREjXPAAybOqsN852WHh+/+SqGLrTcI8Wn7JqBI7Dy5rWM2qttRiSaDAMKvaq+7v7dV ckDw== X-Gm-Message-State: AOJu0YzwUrsSAUVL+WuL7LmQjoIuPvfYoyi3BSTn5Ur1VWOiu3rgBkfb pU+Lf2Oy4MsMbxJ6MPvb2WrwwhO/sYjQVU/htpBSDw== X-Google-Smtp-Source: AGHT+IFFfllUSKRT7FOSIhKS/nqQjfbFs8goBXwdaUh6oFCS7SB/Q75k7LtJDUZ1dfiZwFQGlG0qfg== X-Received: by 2002:a17:902:820e:b0:1bd:b3b9:afbf with SMTP id x14-20020a170902820e00b001bdb3b9afbfmr575372pln.39.1692148717010; Tue, 15 Aug 2023 18:18:37 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:5f11:65df:7276:aadf]) by smtp.gmail.com with ESMTPSA id j2-20020a170902da8200b001bc7306d321sm11723562plx.282.2023.08.15.18.18.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Aug 2023 18:18:36 -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 v6 2/9] virtio-gpu: CONTEXT_INIT feature Date: Tue, 15 Aug 2023 18:18:24 -0700 Message-Id: <20230816011831.599-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230816011831.599-1-gurchetansingh@chromium.org> References: <20230816011831.599-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=gurchetansingh@chromium.org; helo=mail-pl1-x62e.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=-0.04, 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;