From patchwork Thu Aug 24 23:40:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 13364870 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 E123BC6FA8F for ; Thu, 24 Aug 2023 23:42:31 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZJwm-0007E1-91; Thu, 24 Aug 2023 19:41:04 -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 1qZJwf-0007C7-VC for qemu-devel@nongnu.org; Thu, 24 Aug 2023 19:40:57 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qZJwb-00059n-T5 for qemu-devel@nongnu.org; Thu, 24 Aug 2023 19:40:57 -0400 Received: by mail-pf1-x42a.google.com with SMTP id d2e1a72fcca58-68bf27942b2so365445b3a.2 for ; Thu, 24 Aug 2023 16:40:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1692920452; x=1693525252; 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=bbMOlQfn1lmsJCH/zgi5gBaCiro7jHee+4uxcvIyykU=; b=c436JYOG/QCJ1PO6f4c7fLkF7SjEbmhG7zs9vLwH2WVPvOAiyorDmzM72yV6+cxuRc hDqPFM9ZvgoRYQWCQ8mhuAzuEttZ9YakFHfr7JlMglRvXlDRBJkYYSvbXAayfAHfonCg KQ/WLPldmX1UAr6cbE94ea7Jbe5ZeCO794c0M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692920452; x=1693525252; 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=bbMOlQfn1lmsJCH/zgi5gBaCiro7jHee+4uxcvIyykU=; b=j556TtclR4bmh5lt++vCcSLXuxYMW4RrMRtkqm8KrZSttjZ6ErOCwC1mZzIOnCGFA9 DCyA0uCKThkIuy7LK6ob0+CxPNtLSHwOqoUj+e9Pl8Or8Gjz3wxre4nqh7NjoA3+6imj z96dmlmM7jBsWa1n6BgNtvpgj70psy4vfswJs1YEaHp5icz9bbDXwye8GoEKH7wi+AJQ Rnm94dymO+mySjaIi5mVU0wi7m200OVWj4ILs6XRyN8gVtAERFkXYIXK9xOEItVvF/BC r6C4QaItgYTugi93iF6fDS0qga2/olxLcSpbdgw5PPWosFm66DU2CP7QbGhu/5iEUCOS zIQw== X-Gm-Message-State: AOJu0YwlPwmCGbEKpamIrVDvTYYig2LpNcqVZPmQQeG6Wy7hj8KJ48jq 956Fs1im8Jxmmbf6sU+xWKlvD6sIJ7G6/S5LFMk= X-Google-Smtp-Source: AGHT+IG22xZGntJdJg6rd2hxKp9YM7xt2SY2oYxUt/VigNgqBgPdps9qD7dEfCoIJ9LH0ThRMDR4Bw== X-Received: by 2002:a05:6a00:1584:b0:689:f3f1:8523 with SMTP id u4-20020a056a00158400b00689f3f18523mr21206988pfk.19.1692920452194; Thu, 24 Aug 2023 16:40:52 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:a7:2:1fa0:9cd:3c53:231b]) by smtp.gmail.com with ESMTPSA id fe8-20020a056a002f0800b0066a31111cc5sm274798pfb.152.2023.08.24.16.40.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Aug 2023 16:40:51 -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, philmd@linaro.org, mark.cave-ayland@ilande.co.uk Subject: [PATCH v12 2/9] virtio-gpu: CONTEXT_INIT feature Date: Thu, 24 Aug 2023 16:40:39 -0700 Message-Id: <20230824234046.499-3-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20230824234046.499-1-gurchetansingh@chromium.org> References: <20230824234046.499-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=gurchetansingh@chromium.org; helo=mail-pf1-x42a.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;