From mboxrd@z Thu Jan 1 00:00:00 1970 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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 59908C46475 for ; Mon, 5 Nov 2018 11:42:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 299AE20827 for ; Mon, 5 Nov 2018 11:42:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 299AE20827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729269AbeKEVB0 (ORCPT ); Mon, 5 Nov 2018 16:01:26 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48646 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729016AbeKEVBZ (ORCPT ); Mon, 5 Nov 2018 16:01:25 -0500 Received: from localhost.localdomain (unknown [IPv6:2a02:8109:92c0:207d:59be:d485:5b1c:9e22]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: robertfoss) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id D0D2B261F9E; Mon, 5 Nov 2018 11:42:04 +0000 (GMT) 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 Cc: Robert Foss Subject: [PATCH v4 0/4] virgl: fence fd support Date: Mon, 5 Nov 2018 12:41:48 +0100 Message-Id: <20181105114152.2088-1-robert.foss@collabora.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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_v4 As for mesa, the branch can be found here: https://gitlab.collabora.com/robertfoss/mesa/commits/virtio_fences_v3 Changes since v3: - Rebased on drm-misc-next - drm/virtio: add virtio_gpu_alloc_fence() - Gerd: Clarified and extended commit message - Emil: Fixed whitespace issue - Emil: Changed label name from fail_fence to fail_backoff - Emil: Remove special case for !fence->drv in virtio_gpu_fence_cleanup() - drm/virtio: add uapi for in and out explicit fences - Emil: Added r-b - Emil: Move fence_fd assignment to after sanity checks - drm/virtio: add in-fences support for explicit synchronization - Move all in_fence handling to the same VIRTGPU_EXECBUF_FENCE_FD_IN block - Emil: Make sure to always call dma_fence_put() - Emil: Added r-b - drm/virtio: add out-fences support for explicit synchronization - Emil: Combine with in-fences patch - drm/virtio: bump driver version after explicit synchronization addition - Emil: Added r-b 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 - drm/virtio: add in-fences support for explicit synchronization Gustavo Padovan (1): drm/virtio: bump driver version after explicit synchronization addition Robert Foss (3): drm/virtio: add virtio_gpu_alloc_fence() drm/virtio: add uapi for in and out explicit fences drm/virtio: add in/out fence support for explicit synchronization drivers/gpu/drm/virtio/virtgpu_drv.h | 8 +- drivers/gpu/drm/virtio/virtgpu_fence.c | 29 +++++-- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 108 +++++++++++++++++++++---- drivers/gpu/drm/virtio/virtgpu_plane.c | 46 +++++++++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 2 +- include/uapi/drm/virtgpu_drm.h | 13 ++- 6 files changed, 173 insertions(+), 33 deletions(-) -- 2.17.1