freedreno/tools: Fix async flush vs fdperf/computerator

They need to wait on the ready fence to ensure the submit has been
flushed to the kernel.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10626>

diff --git a/src/freedreno/computerator/main.c b/src/freedreno/computerator/main.c
index 82b2d55..42f0484 100644 (file)
--- a/src/freedreno/computerator/main.c
+++ b/src/freedreno/computerator/main.c
@@ -284,7 +284,12 @@ main(int argc, char **argv)
 
    backend->emit_grid(kernel, grid, submit);
 
-   fd_submit_flush(submit, -1, NULL);
+   struct fd_submit_fence fence = {};
+   util_queue_fence_init(&fence.ready);
+
+   fd_submit_flush(submit, -1, &fence);
+
+   util_queue_fence_wait(&fence.ready);
 
    for (int i = 0; i < kernel->num_bufs; i++) {
       fd_bo_cpu_prep(kernel->bufs[i], pipe, FD_BO_PREP_READ);

diff --git a/src/freedreno/perfcntrs/fdperf.c b/src/freedreno/perfcntrs/fdperf.c
index 2789cc6..a964597 100644 (file)
--- a/src/freedreno/perfcntrs/fdperf.c
+++ b/src/freedreno/perfcntrs/fdperf.c
@@ -173,9 +173,14 @@ flush_ring(void)
    if (!dev.submit)
       return;
 
+   struct fd_submit_fence fence = {};
+   util_queue_fence_init(&fence.ready);
+
    ret = fd_submit_flush(dev.submit, -1, NULL);
+
    if (ret)
       errx(1, "submit failed: %d", ret);
+   util_queue_fence_wait(&fence.ready);
    fd_ringbuffer_del(dev.ring);
    fd_submit_del(dev.submit);