From patchwork Fri Aug 5 16:30:06 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: arun.siluvery@linux.intel.com X-Patchwork-Id: 9265565 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 81B046089F for ; Fri, 5 Aug 2016 16:30:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 739D628451 for ; Fri, 5 Aug 2016 16:30:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 682B928454; Fri, 5 Aug 2016 16:30:35 +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 2AD7528458 for ; Fri, 5 Aug 2016 16:30:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 037D46EBEF; Fri, 5 Aug 2016 16:30:34 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B76F6EBE7 for ; Fri, 5 Aug 2016 16:30:30 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 05 Aug 2016 09:30:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,474,1464678000"; d="scan'208"; a="1020351368" Received: from asiluver-linux.isw.intel.com ([10.102.226.117]) by fmsmga001.fm.intel.com with ESMTP; 05 Aug 2016 09:30:27 -0700 From: Arun Siluvery To: intel-gfx@lists.freedesktop.org Date: Fri, 5 Aug 2016 17:30:06 +0100 Message-Id: <1470414607-32453-11-git-send-email-arun.siluvery@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470414607-32453-1-git-send-email-arun.siluvery@linux.intel.com> References: <1470414607-32453-1-git-send-email-arun.siluvery@linux.intel.com> Cc: Mika Kuoppala Subject: [Intel-gfx] [PATCH v2 10/11] drm/i915/tdr: Export reset count info to debugfs 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 A new variable is added to export the reset counts to debugfs, this includes full gpu reset and engine reset count. This is useful for tests where they areexpected to trigger reset; these counts are checked before and after the test to ensure the same. Signed-off-by: Arun Siluvery --- drivers/gpu/drm/i915/i915_debugfs.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c992f50..e572e18 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1464,6 +1464,24 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) return 0; } +static int i915_reset_info(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_gpu_error *error = &dev_priv->gpu_error; + struct intel_engine_cs *engine; + + seq_printf(m, "full gpu reset = %u\n", i915_reset_count(error)); + + for_each_engine(engine, dev_priv) { + seq_printf(m, "%s = %u\n", engine->name, + i915_engine_reset_count(error, engine)); + } + + return 0; +} + static int ironlake_drpc_info(struct seq_file *m) { struct drm_info_node *node = m->private; @@ -5398,6 +5416,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_guc_log_dump", i915_guc_log_dump, 0}, {"i915_frequency_info", i915_frequency_info, 0}, {"i915_hangcheck_info", i915_hangcheck_info, 0}, + {"i915_reset_info", i915_reset_info, 0}, {"i915_drpc_info", i915_drpc_info, 0}, {"i915_emon_status", i915_emon_status, 0}, {"i915_ring_freq_table", i915_ring_freq_table, 0},