From patchwork Thu May 4 19:12:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13231647 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 4A578C7EE21 for ; Thu, 4 May 2023 19:13:51 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pueNv-0005L5-14; Thu, 04 May 2023 15:12:59 -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 1pueNs-0005Kc-O2 for qemu-devel@nongnu.org; Thu, 04 May 2023 15:12:56 -0400 Received: from mail-pl1-x632.google.com ([2607:f8b0:4864:20::632]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pueNr-0004dE-4n for qemu-devel@nongnu.org; Thu, 04 May 2023 15:12:56 -0400 Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1aae5c2423dso8379335ad.3 for ; Thu, 04 May 2023 12:12:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1683227573; x=1685819573; 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=287/29oMzxR+gFU1Ch4R9eYn8TM7CqSlYolep22Be98=; b=idkH/GY7+UNUFMTAkgcCvujs4gn53SAXFx7hT9zKO6w4xBs5uLmlvHHJP8T4nUUfQJ bs6eNcAU2D8ETEqOIJlfI1LtnT5SgsZNwbF/iONqgv2vic3UW5PHLneIPOnIembOS9Sh ht/0Vw/FVGkYH4i3M7f1hNQDKHwZIL/mfTBHw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683227573; x=1685819573; 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=287/29oMzxR+gFU1Ch4R9eYn8TM7CqSlYolep22Be98=; b=dhnGkUkrxGlY/bqaksfkXVt9u9FyzFwlc1l1U4mjgVh5cjnR55DvKf1N88S0SHFnFo BZZSWPXvW5iV7CUBwmBVNUnaVEB6+7XpxAogOlb+7gBXSiH3Jd0l0vyc+paTOlymhAa3 25/ghwU1oojpaf4yk2vR4v+OH8eAj2WgochFHS7DSg4w6lDK4Ro66TXGx9EJvIcqqy08 fzBnU4TpbBHhVqjgwjJD0DVtAUmNPFEecjWDqiORBM/+PVn5hN+mqEjxHeaQ3OAMn9A0 Uyu8TpTrOB6gTSPpiybKAPw518xDXp21mWjqxA5Te7TIR8F3J2MKQHNRRQ9AwFpIGwT0 Uj0w== X-Gm-Message-State: AC+VfDy8zMXU7uwqfKpJZZzcCVMY3Qhs8h8WF+bY23KDxi2gPUGpS8DC mkfrmFOVCLBwteXK77dr6Gjce7XhqFmIewLdQbo= X-Google-Smtp-Source: ACHHUZ7SUOQEMgQS0CYnOQB6p4PP/Z42G/2Uqq5FXVz1YYtFD5CB8SkgiVCE6xDmteNNy6j8zJXSXw== X-Received: by 2002:a17:903:22c1:b0:1a6:82ac:f277 with SMTP id y1-20020a17090322c100b001a682acf277mr5530443plg.14.1683227573494; Thu, 04 May 2023 12:12:53 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:4891:407:d4c8:7fa9]) by smtp.gmail.com with ESMTPSA id w2-20020a170902e88200b001ab2a0733aasm2185980plg.39.2023.05.04.12.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 May 2023 12:12:53 -0700 (PDT) From: Gurchetan Singh To: qemu-devel@nongnu.org Cc: philmd@linaro.org, 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 Subject: [PATCH v3 5/5] virtio-gpu: CONTEXT_INIT feature Date: Thu, 4 May 2023 12:12:43 -0700 Message-Id: <20230504191243.746-6-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230504191243.746-1-gurchetansingh@chromium.org> References: <20230504191243.746-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=gurchetansingh@chromium.org; helo=mail-pl1-x632.google.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.161, 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 --- 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 a29f191aa8..6c5f1f327f 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -215,6 +215,9 @@ 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 d5808f2ab6..cf24d2e21b 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -90,6 +90,7 @@ 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) \ @@ -102,6 +103,8 @@ 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;