From patchwork Thu Aug 17 02:23:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13355889 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 C5A0FC2FC04 for ; Thu, 17 Aug 2023 02:24:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWSfh-0006Cv-Dx; Wed, 16 Aug 2023 22:23:37 -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 1qWSfg-0006CV-SP for qemu-devel@nongnu.org; Wed, 16 Aug 2023 22:23:36 -0400 Received: from mail-ot1-x329.google.com ([2607:f8b0:4864:20::329]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qWSfd-0006oy-FA for qemu-devel@nongnu.org; Wed, 16 Aug 2023 22:23:36 -0400 Received: by mail-ot1-x329.google.com with SMTP id 46e09a7af769-6bcac140aaaso5857854a34.2 for ; Wed, 16 Aug 2023 19:23:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692239011; x=1692843811; 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=eC/PjBvbhn4sfmWJl98td2ZnMSk75Ko4RYJVZ3srKx6A0OPAOseaT+lTP6ni3k3h3S PSLDEwqZHKqF6sD+XR7/cNu/MPGzrpmN1K5gYY/6kTSnxusTVdFwmTo6B8HBBw2WlyFA 7rrep61wjVB1fzghA1ORO9BYWm3+wGX53H03c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692239011; x=1692843811; 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=FkgBaQbeTTovGoYVAUy65RuyOj5JhHc8WfCaKpWny0M0hZeqe1prImt0SzF7Cl3ayE K+Ta6n8g291sNpaJsKZ7rfWoAwY/GsAEp1eq+YvRV1dCtXuHj5qmthr7mfq4rH7OK0aZ PV34r9AR4TR8d4LoFeKPKaEu46y/GwH9WcbWs4dw809Mn03bU6gzSqXZ6coDLI8PHWU0 TmKuWjx+8R5DJX3g7/9gEBbz6U1lzpiuefn88fZN2TxZeL9aw7NSQtEaT2Uqt2KwTgEO XsKENANYW6B1yRB5cg9kRvcpiW4VhmGcTi1ulrCYdsRfv+DWe9WpZUYK67mThllQipPJ zmOA== X-Gm-Message-State: AOJu0YxTDkxD9VMjqxPl7xL1F+S+7mEZxjIqn8TZ8PYFhsq+AsbAHV9N bcLXb42mExRXGRupgsV14+EvjJvzj0UeugDqFk4= X-Google-Smtp-Source: AGHT+IG/xLXlc4ivngFrmuhF/ux5hXcW5tfETljQgDrhp8xjuj1YYmR/Qm0XM+DEfg7B3zi49Q1WbA== X-Received: by 2002:a9d:7d08:0:b0:6bd:a82:8edb with SMTP id v8-20020a9d7d08000000b006bd0a828edbmr3645765otn.10.1692239011180; Wed, 16 Aug 2023 19:23:31 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:b7f8:4544:6dd7:85d]) by smtp.gmail.com with ESMTPSA id hg14-20020a17090b300e00b00267eead2f16sm401085pjb.36.2023.08.16.19.23.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 19:23:30 -0700 (PDT) From: Gurchetan Singh X-Google-Original-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 v7 2/9] virtio-gpu: CONTEXT_INIT feature Date: Wed, 16 Aug 2023 19:23:15 -0700 Message-Id: <20230817022322.466-3-gurchetansingh@google.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230817022322.466-1-gurchetansingh@google.com> References: <20230817022322.466-1-gurchetansingh@google.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::329; envelope-from=gurchetansingh@chromium.org; helo=mail-ot1-x329.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;