From patchwork Thu Mar 27 18:00:14 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: oscar.mateo@intel.com X-Patchwork-Id: 3898981 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EE2549F2E8 for ; Thu, 27 Mar 2014 17:20:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 27EF320240 for ; Thu, 27 Mar 2014 17:20:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 6DC7320237 for ; Thu, 27 Mar 2014 17:20:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F11F96EA2D; Thu, 27 Mar 2014 10:20:01 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 56EAA6EA2D for ; Thu, 27 Mar 2014 10:19:59 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 27 Mar 2014 10:08:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,743,1389772800"; d="scan'208";a="501087105" Received: from omateolo-linux2.iwi.intel.com ([172.28.253.148]) by fmsmga001.fm.intel.com with ESMTP; 27 Mar 2014 10:06:39 -0700 From: oscar.mateo@intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Mar 2014 18:00:14 +0000 Message-Id: <1395943218-7708-46-git-send-email-oscar.mateo@intel.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1395943218-7708-1-git-send-email-oscar.mateo@intel.com> References: <1395943218-7708-1-git-send-email-oscar.mateo@intel.com> Subject: [Intel-gfx] [PATCH 45/49] drm/i915/bdw: Display context ringbuffer info in debugfs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Oscar Mateo Signed-off-by: Oscar Mateo --- drivers/gpu/drm/i915/i915_debugfs.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 226b630..c52108d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1648,6 +1648,14 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) return 0; } +static void describe_ctx_ringbuf(struct seq_file *m, struct i915_hw_context *ctx) +{ + struct intel_ringbuffer *ringbuf = ctx->ringbuf; + + seq_printf(m, " (ringbuffer type: %d, space: %d, head: %u, tail: %u, last head: %d)", + ctx->ring_id, ringbuf->space, ringbuf->head, ringbuf->tail, + ringbuf->last_retired_head); +} static int i915_context_status(struct seq_file *m, void *unused) { @@ -1682,6 +1690,8 @@ static int i915_context_status(struct seq_file *m, void *unused) seq_printf(m, "(default context %s) ", ring->name); describe_obj(m, ctx->obj); + if (dev_priv->lrc_enabled) + describe_ctx_ringbuf(m, ctx); seq_putc(m, '\n'); }