From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D1EB10E0BB for ; Wed, 1 Mar 2023 12:12:16 +0000 (UTC) From: Anshuman Gupta To: igt-dev@lists.freedesktop.org Date: Wed, 1 Mar 2023 17:42:07 +0530 Message-Id: <20230301121207.169588-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t] perf_pmu: Dump i915_runtime_pm_status List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: 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 --- 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