From patchwork Tue May 11 08:07:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 12250249 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,URIBL_BLOCKED,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 B8C98C433ED for ; Tue, 11 May 2021 08:53:12 +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 2FF4C613AF for ; Tue, 11 May 2021 08:53:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FF4C613AF 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]:36836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lgO8d-0001lk-4o for qemu-devel@archiver.kernel.org; Tue, 11 May 2021 04:53:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36318) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgNdW-0007eG-OT for qemu-devel@nongnu.org; Tue, 11 May 2021 04:21:02 -0400 Received: from mga17.intel.com ([192.55.52.151]:32223) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lgNdT-0004ul-OE for qemu-devel@nongnu.org; Tue, 11 May 2021 04:21:02 -0400 IronPort-SDR: MdKYT2w6ewZMzkFU6zUg/cw7Vuh+NMFlJERehv3uwjngc6AMgBo8SZeMrgN6jinamATL7PS+wz N/kuUPHYx7UA== X-IronPort-AV: E=McAfee;i="6200,9189,9980"; a="179649383" X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="179649383" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 01:20:49 -0700 IronPort-SDR: J82U9PnDldih2xhwpSEknLCOjUuOCEuSAlb5+Vbc+ZP120kMsAGCBJIRkSgVAgxT+I0os9ej9g 9Xzz96Kcxsfw== X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="536892178" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 01:20:48 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v3 00/20] virtio-gpu: Add support for Blob resources Date: Tue, 11 May 2021 01:07:58 -0700 Message-Id: <20210511080818.366985-1-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.30.2 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 v3: - Rebased on top of Gerd's virgl device split series - Split the udmabuf helpers patch from the previous version into two - Added explicit flush feature (last 7 patches) Cc: Gerd Hoffmann Cc: Marc-André Lureau Cc: Dongwon Kim Cc: Tina Zhang Vivek Kasireddy (20): ui: Get the fd associated with udmabuf driver headers: Add udmabuf.h 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 virtio-gpu: Add initial definitions for explict flush feature virtio-gpu: Add dmabuf helpers for synchronization virtio-gpu: Add virtio_gpu_wait_flush API ui: Add egl helpers for synchronization ui/gtk-egl: Wait for the draw signal for dmabuf blobs ui/gtk: Create a common release_dmabuf helper virtio-gpu: Add gl_flushed callback hw/display/meson.build | 2 +- hw/display/trace-events | 2 + hw/display/virtio-gpu-base.c | 6 + hw/display/virtio-gpu-udmabuf.c | 306 ++++++++++++ hw/display/virtio-gpu-virgl.c | 3 +- hw/display/virtio-gpu.c | 520 ++++++++++++++++---- include/hw/virtio/virtio-gpu-bswap.h | 16 + include/hw/virtio/virtio-gpu.h | 47 +- include/standard-headers/linux/udmabuf.h | 32 ++ include/standard-headers/linux/virtio_gpu.h | 12 + include/ui/console.h | 11 + include/ui/egl-helpers.h | 4 + include/ui/gtk.h | 4 +- include/ui/qemu-pixman.h | 1 + scripts/update-linux-headers.sh | 3 + ui/console.c | 10 + ui/egl-helpers.c | 44 ++ ui/gtk-egl.c | 32 +- ui/gtk-gl-area.c | 8 + ui/gtk.c | 28 +- ui/meson.build | 1 + ui/qemu-pixman.c | 35 +- ui/udmabuf.c | 40 ++ 23 files changed, 1045 insertions(+), 122 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