From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6F8446E107 for ; Sun, 16 Feb 2020 18:09:27 +0000 (UTC) From: Anshuman Gupta Date: Sun, 16 Feb 2020 23:30:05 +0530 Message-Id: <20200216180006.14439-2-anshuman.gupta@intel.com> In-Reply-To: <20200216180006.14439-1-anshuman.gupta@intel.com> References: <20200216180006.14439-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 1/2] tests/i915_pm_dc: Dump power_domain_info on DC test failures List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org List-ID: Dump i915_power_domain_info debugfs attribute on DC state test failures, it will help to identify culprit, which causes non zero refcount for "DC off" power well. Cc: Animesh Manna Signed-off-by: Anshuman Gupta --- tests/i915/i915_pm_dc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tests/i915/i915_pm_dc.c b/tests/i915/i915_pm_dc.c index afcc10bc..4bca8559 100644 --- a/tests/i915/i915_pm_dc.c +++ b/tests/i915/i915_pm_dc.c @@ -206,11 +206,13 @@ static bool dc_state_wait_entry(int debugfs_fd, int dc_flag, int prev_dc_count) static void check_dc_counter(int debugfs_fd, int dc_flag, uint32_t prev_dc_count) { char tmp[64]; + char file[64] = "i915_power_domain_info"; snprintf(tmp, sizeof(tmp), "%s", dc_flag & CHECK_DC3CO ? "DC3CO" : (dc_flag & CHECK_DC5 ? "DC5" : "DC6")); igt_assert_f(dc_state_wait_entry(debugfs_fd, dc_flag, prev_dc_count), - "%s state is not achieved\n", tmp); + "%s state is not achieved\n%s:\n%s\n", + tmp, file, igt_sysfs_get(debugfs_fd, file)); } static void setup_videoplayback(data_t *data) -- 2.24.0 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev