From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 1/2] drm/i915: setup the hangcheck timer early Date: Sat, 1 Dec 2012 21:03:21 +0100 Message-ID: <1354392202-16051-1-git-send-email-daniel.vetter@ffwll.ch> References: <1354366429-2324-4-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ea0-f177.google.com (mail-ea0-f177.google.com [209.85.215.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D09CE5D0F for ; Sat, 1 Dec 2012 12:12:37 -0800 (PST) Received: by mail-ea0-f177.google.com with SMTP id c10so637711eaa.36 for ; Sat, 01 Dec 2012 12:12:36 -0800 (PST) In-Reply-To: <1354366429-2324-4-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Intel Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org ... together with all the other irq related resources in intel_irq_init. I've managed to oops in the notify_ring function on my ilk, presumably because of the powerctx setup call to i915_gpu_idle. Note that this is only a problem with the reorder irq setup sequence for irq-driver gmbus/dp aux. Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_dma.c | 3 --- drivers/gpu/drm/i915/i915_irq.c | 3 +++ 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 80ed751..2e8b8cf 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1611,9 +1611,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_opregion_init(dev); acpi_video_register(); - setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, - (unsigned long) dev); - if (IS_GEN5(dev)) intel_gpu_ips_init(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2028137..30a2fb5 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2682,6 +2682,9 @@ void intel_irq_init(struct drm_device *dev) INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work); INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work); + setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, + (unsigned long) dev); + dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) { -- 1.7.11.7