diff options
| -rw-r--r-- | lib/igt_pm.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/lib/igt_pm.c b/lib/igt_pm.c index 64ce240e..d96fee7a 100644 --- a/lib/igt_pm.c +++ b/lib/igt_pm.c @@ -685,6 +685,28 @@ enum igt_runtime_pm_status igt_get_runtime_pm_status(void) } /** + * _pm_status_name + * @status: runtime PM status to stringify + * + * Returns: The current runtime PM status as a string + */ +static const char *_pm_status_name(enum igt_runtime_pm_status status) +{ + switch (status) { + case IGT_RUNTIME_PM_STATUS_ACTIVE: + return "active"; + case IGT_RUNTIME_PM_STATUS_RESUMING: + return "resuming"; + case IGT_RUNTIME_PM_STATUS_SUSPENDED: + return "suspended"; + case IGT_RUNTIME_PM_STATUS_SUSPENDING: + return "suspending"; + default: + return "unknown"; + } +} + +/** * igt_wait_for_pm_status: * @status: desired runtime PM status * @@ -697,7 +719,16 @@ enum igt_runtime_pm_status igt_get_runtime_pm_status(void) */ bool igt_wait_for_pm_status(enum igt_runtime_pm_status status) { - return igt_wait(igt_get_runtime_pm_status() == status, 10000, 100); + bool ret; + enum igt_runtime_pm_status expected = status; + + ret = igt_wait((status = igt_get_runtime_pm_status()) == expected, 10000, 100); + if (!ret) + igt_warn("timeout: pm_status expected:%s, got:%s\n", + _pm_status_name(expected), + _pm_status_name(status)); + + return ret; } /** |