From patchwork Fri Jun 19 19:10:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11614939 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5B7DA912 for ; Fri, 19 Jun 2020 19:11:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4043B206B7 for ; Fri, 19 Jun 2020 19:11:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4043B206B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 82B996E4CB; Fri, 19 Jun 2020 19:11:05 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id C1ED06E4CB for ; Fri, 19 Jun 2020 19:11:02 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from build.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 21554108-1500050 for multiple; Fri, 19 Jun 2020 20:10:56 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Fri, 19 Jun 2020 20:10:53 +0100 Message-Id: <20200619191053.9654-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/gt: Show the culmative runtime as part of the engine info X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Since we always enable the busy-stats, the culmulative runtime should be accurate, and might be useful for diagnosing issues with the engine. Signed-off-by: Chris Wilson Reviewed-by: Matthew Auld --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index c62b3cbdbbf9..7bf2f76212f0 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -1510,6 +1510,7 @@ void intel_engine_dump(struct intel_engine_cs *engine, struct i915_request *rq; intel_wakeref_t wakeref; unsigned long flags; + ktime_t dummy; if (header) { va_list ap; @@ -1527,6 +1528,10 @@ void intel_engine_dump(struct intel_engine_cs *engine, yesno(!llist_empty(&engine->barrier_tasks))); drm_printf(m, "\tLatency: %luus\n", ewma__engine_latency_read(&engine->latency)); + if (intel_engine_supports_stats(engine)) + drm_printf(m, "\tRuntime: %llums\n", + ktime_to_ms(intel_engine_get_busy_time(engine, + &dummy))); drm_printf(m, "\tForcewake: %x domains, %d active\n", engine->fw_domain, atomic_read(&engine->fw_active));