Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
tests/gem_eio.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/tests/gem_eio.c b/tests/gem_eio.c
index ca0020f1..7a6be393 100644
--- a/tests/gem_eio.c
+++ b/tests/gem_eio.c
@@ -82,6 +82,15 @@ static void wedge_gpu(int fd)
igt_assert(i915_reset_control(true));
}
+static void wedgeme(int drm_fd)
+{
+ int dir = igt_debugfs_dir(drm_fd);
+
+ igt_sysfs_set(dir, "i915_wedged", "-1");
+
+ close(dir);
+}
+
static int __gem_throttle(int fd)
{
int err = 0;
@@ -159,6 +168,18 @@ static void test_wait(int fd)
trigger_reset(fd);
}
+static void test_suspend(int fd, int state)
+{
+ /* Check we can suspend when the driver is already wedged */
+ igt_require(i915_reset_control(false));
+ wedgeme(fd);
+
+ igt_system_suspend_autoresume(state, SUSPEND_TEST_DEVICES);
+
+ igt_require(i915_reset_control(true));
+ trigger_reset(fd);
+}
+
static void test_inflight(int fd)
{
struct drm_i915_gem_execbuffer2 execbuf;
@@ -445,6 +466,12 @@ igt_main
igt_subtest("wait")
test_wait(fd);
+ igt_subtest("suspend")
+ test_suspend(fd, SUSPEND_STATE_MEM);
+
+ igt_subtest("hibernate")
+ test_suspend(fd, SUSPEND_STATE_DISK);
+
igt_subtest("in-flight")
test_inflight(fd);
--
2.15.0
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