Currently broken :(
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
tests/kms_flip.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index f2ec9ef64701..634b6274afae 100644
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -75,6 +75,7 @@
#define TEST_SUSPEND (1 << 26)
#define TEST_TS_CONT (1 << 27)
#define TEST_BO_TOOBIG (1 << 28)
+#define TEST_HANG_ONCE (1 << 29)
#define EVENT_FLIP (1 << 0)
#define EVENT_VBLANK (1 << 1)
@@ -1174,6 +1175,12 @@ static unsigned int wait_for_events(struct test_output
*o)
static unsigned event_loop(struct test_output *o, unsigned duration_ms)
{
unsigned long start, end;
+ uint32_t hang = 0; /* Suppress GCC warning */
+
+ if (o->flags & TEST_HANG_ONCE) {
+ hang = hang_gpu(drm_fd);
+ igt_assert_f(hang, "failed to exercise page flip hang
recovery\n");
+ }
start = gettime_us();
@@ -1192,6 +1199,9 @@ static unsigned event_loop(struct test_output *o,
unsigned duration_ms)
end = gettime_us();
+ if (hang)
+ unhang_gpu(drm_fd, hang);
+
/* Flush any remaining events */
if (o->pending_events)
wait_for_events(o);
@@ -1542,6 +1552,7 @@ int main(int argc, char **argv)
TEST_CHECK_TS, "flip-vs-blocking-wf-vblank" },
{ 30, TEST_FLIP | TEST_MODESET | TEST_HANG | TEST_NOEVENT,
"flip-vs-modeset-vs-hang" },
{ 30, TEST_FLIP | TEST_PAN | TEST_HANG,
"flip-vs-panning-vs-hang" },
+ { 30, TEST_VBLANK | TEST_HANG_ONCE, "vblank-vs-hang" },
{ 1, TEST_FLIP | TEST_EINVAL | TEST_FB_BAD_TILING,
"flip-vs-bad-tiling" },
{ 1, TEST_DPMS_OFF | TEST_MODESET | TEST_FLIP,
--
1.8.1.4
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