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lib/gem_wait_rendering_timeout: sprinkle busy_ioctl checks

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While we have that testcase, let's cross-check the busy ioctl.
This commit is contained in:
Daniel Vetter 2012-05-29 22:23:14 +02:00
parent bfbe813f8f
commit b8e00110a0
1 changed files with 14 additions and 0 deletions
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14
tests/gem_wait_render_timeout.c
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@ -80,6 +80,17 @@ gem_bo_wait_timeout(int fd, uint32_t handle, uint64_t *timeout_ns)
return ret ? -errno : 0;
}
static bool
gem_bo_busy(int fd, uint32_t handle)
{
struct drm_i915_gem_busy busy;
busy.handle = handle;
do_or_die(drmIoctl(fd, DRM_IOCTL_I915_GEM_BUSY, &busy));
return !!busy.busy;
}
static void blt_color_fill(struct intel_batchbuffer *batch,
drm_intel_bo *buf,
const unsigned int pages)
@ -161,12 +172,14 @@ int main(int argc, char **argv)
blt_color_fill(batch, dst2, BUF_PAGES);
intel_batchbuffer_flush(batch);
assert(gem_bo_busy(fd, dst2->handle) == true);
ret = gem_bo_wait_timeout(fd, dst2->handle, &timeout);
if (ret) {
fprintf(stderr, "Timed wait failed %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
assert(gem_bo_busy(fd, dst2->handle) == false);
assert(timeout != 0);
@ -187,6 +200,7 @@ int main(int argc, char **argv)
ret = gem_bo_wait_timeout(fd, dst2->handle, &timeout);
assert(ret == -ETIME);
assert(timeout == 0);
assert(gem_bo_busy(fd, dst2->handle) == true);
if (do_signals)
drmtest_stop_signal_helper();