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drm/i915: introduce i915_queue_hangcheck 

To run hangcheck in near future.

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2013-07-03 17:22:08 +03:00 committed by Daniel Vetter
parent e852096986
commit 10cd45b6e8
3 changed files with 15 additions and 13 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -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);

6
drivers/gpu/drm/i915/i915_gem.c
View File

@ -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,

21
drivers/gpu/drm/i915/i915_irq.c
View File

@ -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)