From patchwork Thu Aug 3 23:54:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13341015 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 75460C001DF for ; Thu, 3 Aug 2023 23:55:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRi9z-0007H8-7n; Thu, 03 Aug 2023 19:55:15 -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 1qRi9w-0007G8-7A for qemu-devel@nongnu.org; Thu, 03 Aug 2023 19:55:12 -0400 Received: from mail-pf1-x430.google.com ([2607:f8b0:4864:20::430]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qRi9u-0003bH-FI for qemu-devel@nongnu.org; Thu, 03 Aug 2023 19:55:11 -0400 Received: by mail-pf1-x430.google.com with SMTP id d2e1a72fcca58-686f94328a4so1070525b3a.0 for ; Thu, 03 Aug 2023 16:55:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1691106907; x=1691711707; 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=QyKGCKj87BzkektBFZrJ3pntoIdjmC1o6Qhac6dxpqE=; b=cqwxsb0+NDAujq6tqVBq+p2ZcxjfP+1OKbYRgxjqqWABKsqsNu0qtkqxWZXKmdUMKK BxJlzH40GFYnEe6cls82qhEwwIqsO/3vTnACWyihA5QvwbqHQD+JaBz+FW/q0r6TxTsc 2x6Ry/fYB6cXmqhqS0vh8urjmKY9jRCWhpkBs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691106907; x=1691711707; 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=QyKGCKj87BzkektBFZrJ3pntoIdjmC1o6Qhac6dxpqE=; b=ZzGMaBIhUlLAxV072fvz3APBrUQuax+QXNony+KhImlAZyaWU4uKEq5mHQ7SbIJmlH +RgPQqdJ69hXKJq1AtGn0w0/fmuCRIf6XDw+fKzLomc4SP0GH011yS52kFuc0AeJkBE9 l5Khy493UPGt+Gn46Rel5qIDCas10l1AE5sAu3WvhvrjGB6shGTcPBzRup/EMD3N0aYi 9SiWZHrhWC4lvQudcLnBymx5W44pM2AKSXv5ktRwyPaE63SiOD+9eQYLBCwuLyhhZQHc Am0mAYmnl5H59ZjkELLhSNfxtAFWiV9QZSEvINItUHZvTADik3s+799Pe2+YDR+WCaeh cQEg== X-Gm-Message-State: AOJu0YwGd+ARACkeOQYBD0qWnr6m2zQi+0DpCclR1flAn9ygG3azN27d fdBaH3kZvkizKHVU955YF+elXsjoAcCdxN64J18= X-Google-Smtp-Source: AGHT+IFtP1l+dtFI/akU5yrSxhoF6bpwIObM198rcZQQcWywnR50BCfBR9nV6RPSw5T6QGJwYkyVuQ== X-Received: by 2002:a05:6a20:1584:b0:125:3445:8af0 with SMTP id h4-20020a056a20158400b0012534458af0mr292017pzj.7.1691106907589; Thu, 03 Aug 2023 16:55:07 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:9efb:b80c:dd5c:56c9]) by smtp.gmail.com with ESMTPSA id d8-20020a63a708000000b0055387ffef10sm364329pgf.24.2023.08.03.16.55.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Aug 2023 16:55:07 -0700 (PDT) From: Gurchetan Singh X-Google-Original-From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: kraxel@redhat.com, marcandre.lureau@redhat.com, akihiko.odaki@gmail.com, dmitry.osipenko@collabora.com, ray.huang@amd.com, alex.bennee@linaro.org, shentey@gmail.com, hi@alyssa.is Subject: [PATCH v3 2/9] virtio-gpu: CONTEXT_INIT feature Date: Thu, 3 Aug 2023 16:54:55 -0700 Message-Id: <20230803235502.373-3-gurchetansingh@google.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230803235502.373-1-gurchetansingh@google.com> References: <20230803235502.373-1-gurchetansingh@google.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::430; envelope-from=gurchetansingh@chromium.org; helo=mail-pf1-x430.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, T_SCC_BODY_TEXT_LINE=-0.01 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 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 7ab7d08d0a..9628e03f93 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 7ea8ae2bee..9e44fbdae2 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;