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kms_flip: Skip tests that try to inject GPU hangs if already terminally wedged

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-02-21 15:14:08 +00:00
parent 0cc6a219f1
commit a0c936cfc1
1 changed files with 15 additions and 4 deletions
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19
tests/kms_flip.c
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@ -757,6 +757,14 @@ static uint32_t hang_gpu(int fd)
return gem_exec.handle;
}
static bool is_hung(int fd)
{
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_THROTTLE, 0) == 0)
return false;
return errno == EIO;
}
static int set_mode(struct test_output *o, uint32_t fb, int x, int y)
{
int n;
@ -869,8 +877,10 @@ static unsigned int run_test_step(struct test_output *o)
igt_info("."); fflush(stdout);
if (do_flip && (o->flags & TEST_HANG))
if (do_flip && (o->flags & TEST_HANG)) {
hang = hang_gpu(drm_fd);
igt_assert_f(hang, "failed to exercise page flip hang recovery\n");
}
if (do_flip)
do_or_die(do_page_flip(o, new_fb_id, !(o->flags & TEST_NOEVENT)));
@ -925,9 +935,6 @@ static unsigned int run_test_step(struct test_output *o)
if (hang)
unhang_gpu(drm_fd, hang);
igt_assert_f(!(do_flip && (o->flags & TEST_HANG)) || hang,
"failed to exercise page flip hang recovery\n");
return completed_events;
}
@ -1303,6 +1310,8 @@ static int run_test(int duration, int flags)
struct test_output o;
int i, n, modes = 0;
igt_require((flags & TEST_HANG) == 0 || !is_hung(drm_fd));
resources = drmModeGetResources(drm_fd);
igt_assert(resources);
@ -1358,6 +1367,8 @@ static int run_pair(int duration, int flags)
struct test_output o;
int i, j, m, n, modes = 0;
igt_require((flags & TEST_HANG) == 0 || !is_hung(drm_fd));
resources = drmModeGetResources(drm_fd);
igt_assert(resources);