From patchwork Tue Jun 25 15:26:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 2777551 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 347DAC0AB1 for ; Tue, 25 Jun 2013 15:27:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7A10D202DF for ; Tue, 25 Jun 2013 15:26:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 50F0F2015A for ; Tue, 25 Jun 2013 15:26:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47890E620F for ; Tue, 25 Jun 2013 08:26:57 -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 1478FE5F60 for ; Tue, 25 Jun 2013 08:26:45 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 25 Jun 2013 08:26:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,937,1363158000"; d="scan'208";a="355521154" Received: from rosetta.fi.intel.com (HELO rosetta) ([10.237.72.67]) by fmsmga001.fm.intel.com with ESMTP; 25 Jun 2013 08:27:28 -0700 Received: by rosetta (Postfix, from userid 1000) id B070D8007A; Tue, 25 Jun 2013 18:26:42 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Tue, 25 Jun 2013 18:26:39 +0300 Message-Id: <1372174001-26493-1-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 1.7.9.5 Cc: miku@iki.fi Subject: [Intel-gfx] [PATCH 1/3] drm/i915: introduce i915_queue_hangcheck X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Spam-Status: No, score=-5.5 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 To run hangcheck in near future. Signed-off-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/i915_gem.c | 6 ++---- drivers/gpu/drm/i915/i915_irq.c | 21 ++++++++++++--------- 3 files changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 491958e..d1cc41c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1578,6 +1578,7 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); extern void intel_console_resume(struct work_struct *work); /* i915_irq.c */ +void i915_queue_hangcheck(struct drm_device *dev); void i915_hangcheck_elapsed(unsigned long data); void i915_handle_error(struct drm_device *dev, bool wedged); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0773664..4422b05 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2086,10 +2086,8 @@ int __i915_add_request(struct intel_ring_buffer *ring, ring->outstanding_lazy_request = 0; if (!dev_priv->mm.suspended) { - if (i915_enable_hangcheck) { - mod_timer(&dev_priv->gpu_error.hangcheck_timer, - round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES)); - } + i915_queue_hangcheck(ring->dev); + if (was_empty) { queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 50d7279..3a25a6c 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -665,18 +665,13 @@ static void ironlake_handle_rps_change(struct drm_device *dev) static void notify_ring(struct drm_device *dev, struct intel_ring_buffer *ring) { - struct drm_i915_private *dev_priv = dev->dev_private; - if (ring->obj == NULL) return; trace_i915_gem_request_complete(ring, ring->get_seqno(ring, false)); wake_up_all(&ring->irq_queue); - if (i915_enable_hangcheck) { - mod_timer(&dev_priv->gpu_error.hangcheck_timer, - round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES)); - } + i915_queue_hangcheck(dev); } static void gen6_pm_rps_work(struct work_struct *work) @@ -2524,9 +2519,17 @@ void i915_hangcheck_elapsed(unsigned long data) if (busy_count) /* Reset timer case chip hangs without another request * being added */ - mod_timer(&dev_priv->gpu_error.hangcheck_timer, - round_jiffies_up(jiffies + - DRM_I915_HANGCHECK_JIFFIES)); + i915_queue_hangcheck(dev); +} + +void i915_queue_hangcheck(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + if (!i915_enable_hangcheck) + return; + + mod_timer(&dev_priv->gpu_error.hangcheck_timer, + round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES)); } static void ibx_irq_preinstall(struct drm_device *dev)