From: Mika Kuoppala Date: Wed, 3 Jul 2013 14:22:08 +0000 (+0300) Subject: drm/i915: introduce i915_queue_hangcheck X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=10cd45b6e8ac1d1a99f6bdf0e0c80f2a1351f3f5;p=linux-beck.git drm/i915: introduce i915_queue_hangcheck To run hangcheck in near future. Signed-off-by: Mika Kuoppala Reviewed-by: Ben Widawsky Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 700db059427b..c93ab68e4da9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1622,6 +1622,7 @@ 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 53c39bcf8e0e..df6ba10bf3a0 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2083,10 +2083,8 @@ int __i915_add_request(struct intel_ring_buffer *ring, ring->outstanding_lazy_request = 0; if (!dev_priv->ums.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 b388641e0606..99106990a326 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -698,18 +698,13 @@ static void ironlake_rps_change_irq_handler(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) @@ -2030,9 +2025,17 @@ 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)