From patchwork Thu Oct 25 18:37:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Foss X-Patchwork-Id: 10656385 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6D52513A4 for ; Thu, 25 Oct 2018 18:37:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5EA30283D1 for ; Thu, 25 Oct 2018 18:37:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 504042C38C; Thu, 25 Oct 2018 18:37:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BEFD1283D1 for ; Thu, 25 Oct 2018 18:37:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4CD2889137; Thu, 25 Oct 2018 18:37:47 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 569C189137 for ; Thu, 25 Oct 2018 18:37:46 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: robertfoss) with ESMTPSA id A65E4260739 From: Robert Foss To: airlied@linux.ie, kraxel@redhat.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Rob Herring , Gustavo Padovan , Emil Velikov Subject: [PATCH 0/5] virgl: fence fd support Date: Thu, 25 Oct 2018 20:37:34 +0200 Message-Id: <20181025183739.9375-1-robert.foss@collabora.com> X-Mailer: git-send-email 2.17.1 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Robert Foss MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This series implements fence support for drm/virtio and has been tested using qemu, kmscube and the below branches. Rob Herring solved a reference counting issue and suggested a context check for the execbuf ioctl, his changes have been included in the below commits to keep the tree working at all commits. The linux series can be found here: https://gitlab.collabora.com/robertfoss/linux/commits/virtio_fences_v3 As for mesa, the branch can be found here: https://gitlab.collabora.com/robertfoss/mesa/commits/virtio_fences_v3 Changes since v2: - drm/virtio: add virtio_gpu_alloc_fence() - Forward port and fix compilation issues - drm/virtio: add uapi for in and out explicit fences - Check exbuf->flags for unsupported flags Gustavo Padovan (4): drm/virtio: add virtio_gpu_alloc_fence() drm/virtio: add in-fences support for explicit synchronization drm/virtio: add out-fences support for explicit synchronization drm/virtio: bump driver version after explicit synchronization addition Robert Foss (1): drm/virtio: add uapi for in and out explicit fences drivers/gpu/drm/virtio/virtgpu_drv.h | 22 +++-- drivers/gpu/drm/virtio/virtgpu_fence.c | 41 ++++++--- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 118 +++++++++++++++++++++---- drivers/gpu/drm/virtio/virtgpu_plane.c | 46 ++++++++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 16 ++-- include/uapi/drm/virtgpu_drm.h | 13 ++- 6 files changed, 201 insertions(+), 55 deletions(-)