From patchwork Tue Apr 20 06:53:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 12213431 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27BE2C433ED for ; Tue, 20 Apr 2021 07:09:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 93E48613B0 for ; Tue, 20 Apr 2021 07:09:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93E48613B0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lYkVQ-0000LS-LS for qemu-devel@archiver.kernel.org; Tue, 20 Apr 2021 03:09:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYkSE-000384-92 for qemu-devel@nongnu.org; Tue, 20 Apr 2021 03:05:50 -0400 Received: from mga17.intel.com ([192.55.52.151]:17751) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lYkSA-0002hb-2X for qemu-devel@nongnu.org; Tue, 20 Apr 2021 03:05:50 -0400 IronPort-SDR: pbEQ9PoPhsCCoua1syBcQNzrgTociO6vN3cVJAYQAfp4LrLOk1P8dvfccK9VPhmrS1374ALi/V 5VIy6396l+zA== X-IronPort-AV: E=McAfee;i="6200,9189,9959"; a="175563721" X-IronPort-AV: E=Sophos;i="5.82,236,1613462400"; d="scan'208";a="175563721" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2021 00:05:36 -0700 IronPort-SDR: T9NmU/UcyXj3Cat6jNRfuZqtyHGONcEpyfKUfu5B4CCRypuzGlXkrQ2M+zPQqgFb6icAUd2WY8 o1TtOtp4gSuQ== X-IronPort-AV: E=Sophos;i="5.82,236,1613462400"; d="scan'208";a="420293111" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2021 00:05:36 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v2 00/12] virtio-gpu: Add support for Blob resources feature Date: Mon, 19 Apr 2021 23:53:35 -0700 Message-Id: <20210420065347.2685768-1-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.151; envelope-from=vivek.kasireddy@intel.com; helo=mga17.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Dongwon Kim , Tina Zhang , Vivek Kasireddy , Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Enabling this feature would eliminate data copies from the resource object in the Guest to the shadow resource in Qemu. This patch series however adds support only for Blobs of type VIRTIO_GPU_BLOB_MEM_GUEST with property VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE. Most of the patches in this series are a rebased, refactored and bugfixed versions of Gerd Hoffmann's patches located here: https://gitlab.freedesktop.org/virgl/qemu/-/commits/virtio-gpu-next v2: - Moved dpy_gl_update from set_scanout to resource_flush - Dropped the modifier - Rebase and other minor refactoring Cc: Gerd Hoffmann Cc: Marc-André Lureau Cc: Dongwon Kim Cc: Tina Zhang Vivek Kasireddy (12): ui: Get the fd associated with udmabuf driver virtio-gpu: Add udmabuf helpers virtio-gpu: Add virtio_gpu_find_check_resource virtio-gpu: Refactor virtio_gpu_set_scanout virtio-gpu: Refactor virtio_gpu_create_mapping_iov virtio-gpu: Add initial definitions for blob resources virtio-gpu: Add virtio_gpu_resource_create_blob ui/pixman: Add qemu_pixman_to_drm_format() virtio-gpu: Add helpers to create and destroy dmabuf objects virtio-gpu: Factor out update scanout virtio-gpu: Add virtio_gpu_set_scanout_blob virtio-gpu: Update cursor data using blob hw/display/meson.build | 2 +- hw/display/trace-events | 2 + hw/display/virtio-gpu-3d.c | 3 +- hw/display/virtio-gpu-base.c | 3 + hw/display/virtio-gpu-udmabuf.c | 275 ++++++++++++++ hw/display/virtio-gpu.c | 436 ++++++++++++++++++----- include/hw/virtio/virtio-gpu-bswap.h | 16 + include/hw/virtio/virtio-gpu.h | 40 ++- include/standard-headers/linux/udmabuf.h | 32 ++ include/ui/console.h | 3 + include/ui/qemu-pixman.h | 1 + scripts/update-linux-headers.sh | 3 + ui/meson.build | 1 + ui/qemu-pixman.c | 35 +- ui/udmabuf.c | 40 +++ 15 files changed, 781 insertions(+), 111 deletions(-) create mode 100644 hw/display/virtio-gpu-udmabuf.c create mode 100644 include/standard-headers/linux/udmabuf.h create mode 100644 ui/udmabuf.c