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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 320D5C3A5A2 for ; Fri, 23 Aug 2019 09:56:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C09C23401 for ; Fri, 23 Aug 2019 09:56:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403789AbfHWJ4K (ORCPT ); Fri, 23 Aug 2019 05:56:10 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51314 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389561AbfHWJzJ (ORCPT ); Fri, 23 Aug 2019 05:55:09 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 681B1300157A; Fri, 23 Aug 2019 09:55:09 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-60.ams2.redhat.com [10.36.116.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id 594402636C; Fri, 23 Aug 2019 09:55:04 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 6B88531E85; Fri, 23 Aug 2019 11:55:03 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Cc: olvaffe@gmail.com, gurchetansingh@chromium.org, Gerd Hoffmann , David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org (open list:VIRTIO GPU DRIVER), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v8 03/18] drm/virtio: simplify cursor updates Date: Fri, 23 Aug 2019 11:54:48 +0200 Message-Id: <20190823095503.2261-4-kraxel@redhat.com> In-Reply-To: <20190823095503.2261-1-kraxel@redhat.com> References: <20190823095503.2261-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Fri, 23 Aug 2019 09:55:09 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No need to do the reservation dance, we can just wait on the fence directly. Signed-off-by: Gerd Hoffmann Reviewed-by: Daniel Vetter --- drivers/gpu/drm/virtio/virtgpu_plane.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index a492ac3f4a7e..11539b66c6f2 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -186,7 +186,6 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, struct virtio_gpu_framebuffer *vgfb; struct virtio_gpu_object *bo = NULL; uint32_t handle; - int ret = 0; if (plane->state->crtc) output = drm_crtc_to_virtio_gpu_output(plane->state->crtc); @@ -210,15 +209,9 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, cpu_to_le32(plane->state->crtc_w), cpu_to_le32(plane->state->crtc_h), 0, 0, vgfb->fence); - ret = virtio_gpu_object_reserve(bo, false); - if (!ret) { - dma_resv_add_excl_fence(bo->tbo.base.resv, - &vgfb->fence->f); - dma_fence_put(&vgfb->fence->f); - vgfb->fence = NULL; - virtio_gpu_object_unreserve(bo); - virtio_gpu_object_wait(bo, false); - } + dma_fence_wait(&vgfb->fence->f, true); + dma_fence_put(&vgfb->fence->f); + vgfb->fence = NULL; } if (plane->state->fb != old_state->fb) { -- 2.18.1