Verify if userptr GM objects are cleaned up equally well as regular
GEM objects on device hotunbind / hotunplug.
Signed-off-by: Janusz Krzysztofik <janusz.krzyszto...@linux.intel.com>
---
tests/core_hotunplug.c | 90 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 90 insertions(+)
diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index 7f61b4446..6f3b3b3d3 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -716,6 +716,72 @@ static void gem_hotunplug_lateclose(struct hotunplug *priv)
igt_assert_eq(priv->fd.drm, -1);
}
+static void userptr_hotunbind_lateclose(struct hotunplug *priv)
+{
+ uint32_t handle;
+ void *ptr;
+
+ igt_require(priv->fd.drm = -1);
+ priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites
check");
+
+ igt_require_intel(priv->fd.drm);
+ igt_require_gem(priv->fd.drm);
+ igt_assert_eq(posix_memalign(&ptr, 4096, 4096), 0);
+ igt_require(!__gem_userptr(priv->fd.drm, ptr, 4096, 0, 0, &handle));
+ gem_close(priv->fd.drm, handle);
+ priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked ");
+
+ pre_check(priv);
+
+ priv->fd.drm = local_drm_open_driver(false, "", " for hot unbind");
+
+ local_debug("%s\n", "creating a userptr GEM object");
+ gem_userptr(priv->fd.drm, ptr, 4096, 0, 0, &handle);
+
+ driver_unbind(priv, "hot ", 0);
+
+ local_debug("%s\n", "trying to late remove the object");
+ igt_assert_eq(local_gem_close(priv->fd.drm, handle), -ENODEV);
+
+ priv->fd.drm = close_device(priv->fd.drm, "late ", "unbound ");
+ igt_assert_eq(priv->fd.drm, -1);
+
+ igt_fail_on_f(munmap(ptr, 4096), "Userptr unmap failure!");
+}
+
+static void userptr_hotunplug_lateclose(struct hotunplug *priv)
+{
+ uint32_t handle;
+ void *ptr;
+
+ igt_require(priv->fd.drm = -1);
+ priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites
check");
+
+ igt_require_intel(priv->fd.drm);
+ igt_require_gem(priv->fd.drm);
+ igt_assert_eq(posix_memalign(&ptr, 4096, 4096), 0);
+ igt_require(!__gem_userptr(priv->fd.drm, ptr, 4096, 0, 0, &handle));
+ gem_close(priv->fd.drm, handle);
+ priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked ");
+
+ pre_check(priv);
+
+ priv->fd.drm = local_drm_open_driver(false, "", " for hot unplug");
+
+ local_debug("%s\n", "creating a userptr GEM object");
+ gem_userptr(priv->fd.drm, ptr, 4096, 0, 0, &handle);
+
+ device_unplug(priv, "hot ", 0);
+
+ local_debug("%s\n", "trying to late remove the object");
+ igt_assert_eq(local_gem_close(priv->fd.drm, handle), -ENODEV);
+
+ priv->fd.drm = close_device(priv->fd.drm, "late ", "removed ");
+ igt_assert_eq(priv->fd.drm, -1);
+
+ igt_fail_on_f(munmap(ptr, 4096), "Userptr unmap failure!");
+}
+
/* Main */
igt_main
@@ -925,6 +991,30 @@ igt_main
recover(&priv);
}
+ igt_fixture
+ post_healthcheck(&priv);
+
+ igt_subtest_group {
+ igt_describe("Check if the driver can be cleanly unbound from a
device with a still open userptr GEM object, then released");
+ igt_subtest("userptr-hotunbind-lateclose")
+ userptr_hotunbind_lateclose(&priv);
+
+ igt_fixture
+ recover(&priv);
+ }
+
+ igt_fixture
+ post_healthcheck(&priv);
+
+ igt_subtest_group {
+ igt_describe("Check if a device with a still open userptr GEM
object can be cleanly unplugged, then released");
+ igt_subtest("userptr-hotunplug-lateclose")
+ userptr_hotunplug_lateclose(&priv);
+
+ igt_fixture
+ recover(&priv);
+ }
+
igt_fixture {
post_healthcheck(&priv);
--
2.25.1
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