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* [igt-dev] [PATCH i-g-t] perf_pmu: Dump i915_runtime_pm_status
@ 2023-03-01 12:12 Anshuman Gupta
  2023-03-01 14:27 ` [igt-dev] ✗ Fi.CI.BAT: failure for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Anshuman Gupta @ 2023-03-01 12:12 UTC (permalink / raw)
  To: igt-dev

Dump i915_pm_runtime_status in case of i915 device failed to runtime
suspend, it will dump the rpm wakeref tracking information which
will useful to debug the runtime pm issues.

Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 tests/i915/perf_pmu.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tests/i915/perf_pmu.c b/tests/i915/perf_pmu.c
index c1779fc9d0..567b2fa5cf 100644
--- a/tests/i915/perf_pmu.c
+++ b/tests/i915/perf_pmu.c
@@ -1709,6 +1709,7 @@ test_rc6(int gem_fd, unsigned int flags)
 	int64_t duration_ns = 2e9;
 	uint64_t idle, busy, prev, ts[2];
 	unsigned long slept;
+	bool suspended;
 	int fd, fw;
 
 	gem_quiescent_gpu(gem_fd);
@@ -1727,7 +1728,12 @@ test_rc6(int gem_fd, unsigned int flags)
 		drmModeFreeResources(res);
 
 		igt_require(igt_setup_runtime_pm(gem_fd));
-		igt_require(igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED));
+		suspended = igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED);
+
+		if (!suspended)
+			__igt_debugfs_dump(gem_fd, "i915_runtime_pm_status", IGT_LOG_INFO);
+
+		igt_require(suspended);
 
 		/*
 		 * Sleep for a bit to see if once woken up estimated RC6 hasn't
-- 
2.25.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-03-02 23:20 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2023-03-01 12:12 [igt-dev] [PATCH i-g-t] perf_pmu: Dump i915_runtime_pm_status Anshuman Gupta
2023-03-01 14:27 ` [igt-dev] ✗ Fi.CI.BAT: failure for " Patchwork
2023-03-01 15:21 ` [igt-dev] ✓ Fi.CI.BAT: success for perf_pmu: Dump i915_runtime_pm_status (rev2) Patchwork
2023-03-02 19:03 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2023-03-02 23:09 ` [igt-dev] [PATCH i-g-t] perf_pmu: Dump i915_runtime_pm_status Dixit, Ashutosh

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