From 6d41533433e2eff26005ee39d103948fa65dd891 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Tue, 15 Sep 2015 08:20:46 +0200 Subject: [PATCH] virtio-gpu: wait for cursor updates finish Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_display.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 4e160efc9402..c9c1427c361d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -90,6 +90,14 @@ static int virtio_gpu_crtc_cursor_set(struct drm_crtc *crtc, cpu_to_le32(64), cpu_to_le32(64), 0, 0, &fence); + ret = virtio_gpu_object_reserve(qobj, false); + if (!ret) { + reservation_object_add_excl_fence(qobj->tbo.resv, + &fence->f); + fence_put(&fence->f); + virtio_gpu_object_unreserve(qobj); + virtio_gpu_object_wait(qobj, false); + } output->cursor.hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_UPDATE_CURSOR); output->cursor.resource_id = cpu_to_le32(qobj->hw_res_handle); -- 2.20.1