From patchwork Wed Sep 13 10:52:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 9951013 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B3210603F4 for ; Wed, 13 Sep 2017 10:49:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A4AD028FBC for ; Wed, 13 Sep 2017 10:49:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9998028FC2; Wed, 13 Sep 2017 10:49:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5532728FBC for ; Wed, 13 Sep 2017 10:49:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ED0AF6E810; Wed, 13 Sep 2017 10:49:02 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B4216E0CF for ; Wed, 13 Sep 2017 10:48:53 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2017 03:48:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,387,1500966000"; d="scan'208";a="151329344" Received: from sakamble-desktop.iind.intel.com ([10.223.26.118]) by fmsmga006.fm.intel.com with ESMTP; 13 Sep 2017 03:48:52 -0700 From: Sagar Arun Kamble To: intel-gfx@lists.freedesktop.org Date: Wed, 13 Sep 2017 16:22:03 +0530 Message-Id: <1505299928-13809-5-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1505299928-13809-1-git-send-email-sagar.a.kamble@intel.com> References: <1505299928-13809-1-git-send-email-sagar.a.kamble@intel.com> Subject: [Intel-gfx] [PATCH i-g-t 4/9] tests/perf: Add testcase to verify pid X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP v2: Updated property enum names. Signed-off-by: Sagar Arun Kamble --- tests/intel_perf_dapc.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) diff --git a/tests/intel_perf_dapc.c b/tests/intel_perf_dapc.c index 23d6ffe..ccc37b6 100644 --- a/tests/intel_perf_dapc.c +++ b/tests/intel_perf_dapc.c @@ -879,6 +879,79 @@ test_perf_ctxid(void) igt_waitchildren(); } +struct oa_pid_sample { + uint64_t pid; + uint8_t oa_report[]; +}; + +static void +verify_pid(uint8_t *perf_reports, int num_reports, size_t report_size, + uint64_t pid) +{ + struct oa_pid_sample *sample; + uint32_t *oa_report; + + for (int i = 0; i < num_reports; i++) { + size_t offset = i * report_size; + + sample = (struct oa_pid_sample *) (perf_reports + offset); + oa_report = (uint32_t *) sample->oa_report; + + igt_debug("read report: pid= %lu, reason = %x, " + "timestamp = %x\n", + sample->pid, oa_report[0], oa_report[1]); + + if (!oa_report[0]) + igt_assert(sample->pid == pid); + } +} + +static void +test_perf_pid(void) +{ + uint64_t properties[] = { + /* Include OA reports in samples */ + DRM_I915_PERF_PROP_SAMPLE_OA, true, + + /* OA unit configuration */ + DRM_I915_PERF_PROP_OA_METRICS_SET, test_metric_set_id, + DRM_I915_PERF_PROP_OA_FORMAT, test_oa_format, + DRM_I915_PERF_PROP_OA_EXPONENT, oa_exp_1_millisec, + + /* CS parameters */ + local_DRM_I915_PERF_PROP_ENGINE, I915_EXEC_RENDER, + local_DRM_I915_PERF_PROP_SAMPLE_PID, true, + }; + struct drm_i915_perf_open_param param = { + .flags = I915_PERF_FLAG_FD_CLOEXEC, + .num_properties = sizeof(properties) / 16, + .properties_ptr = to_user_pointer(properties), + }; + + /* should be default, but just to be sure... */ + write_u64_file("/proc/sys/dev/i915/perf_stream_paranoid", 1); + + igt_fork(child, 1) { + int prop_size = ARRAY_SIZE(properties); + int num_reports = 10; + int report_size = get_perf_report_size(properties, prop_size, + test_oa_format); + int total_size = num_reports * report_size; + uint8_t *perf_reports = malloc(total_size); + uint64_t pid = getpid(); + + igt_assert(perf_reports); + + perf_stream_capture_workload_samples(¶m, perf_reports, + num_reports, report_size, + NULL); + verify_pid(perf_reports, num_reports, report_size, pid); + free(perf_reports); + } + + igt_waitchildren(); +} + igt_main { igt_skip_on_simulation(); @@ -903,6 +976,9 @@ igt_main igt_subtest("perf-ctxid") test_perf_ctxid(); + igt_subtest("perf-pid") + test_perf_pid(); + igt_fixture { close(drm_fd); }