virtio-gpu: add support to enable/disable command processing

So we can stop rendering for a while in case we have to.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Gerd Hoffmann 2015-12-01 13:18:38 +01:00
parent 3eb769fd1c
commit 0c55a1cfd3
3 changed files with 8 additions and 2 deletions

View file

@ -554,7 +554,8 @@ static void virtio_gpu_fence_poll(void *opaque)
VirtIOGPU *g = opaque;
virgl_renderer_poll();
if (g->inflight) {
virtio_gpu_process_cmdq(g);
if (!QTAILQ_EMPTY(&g->cmdq) || !QTAILQ_EMPTY(&g->fenceq)) {
timer_mod(g->fence_poll, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 10);
}
}