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Commit 26b7c224 authored by Ben Widawsky's avatar Ben Widawsky Committed by Daniel Vetter
Browse files

drm/i915: Extract error buffer capture 



This helps when we have per VM buffer capturing.

Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 5476f850

drivers/gpu/drm/i915/i915_irq.c

+38 −31
Original line number Original line Diff line number Diff line
@@ -1855,6 +1855,42 @@ static void i915_gem_record_rings(struct drm_device *dev, 
	}

	}

}

}





static void i915_gem_capture_buffers(struct drm_i915_private *dev_priv,

				     struct drm_i915_error_state *error)

{

	struct drm_i915_gem_object *obj;

	int i;



	i = 0;

	list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list)

		i++;

	error->active_bo_count = i;

	list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list)

		if (obj->pin_count)

			i++;

	error->pinned_bo_count = i - error->active_bo_count;



	if (i) {

		error->active_bo = kmalloc(sizeof(*error->active_bo)*i,

					   GFP_ATOMIC);

		if (error->active_bo)

			error->pinned_bo =

				error->active_bo + error->active_bo_count;

	}



	if (error->active_bo)

		error->active_bo_count =

			capture_active_bo(error->active_bo,

					  error->active_bo_count,

					  &dev_priv->mm.active_list);



	if (error->pinned_bo)

		error->pinned_bo_count =

			capture_pinned_bo(error->pinned_bo,

					  error->pinned_bo_count,

					  &dev_priv->mm.bound_list);

}



/**

/**

 * i915_capture_error_state - capture an error record for later analysis

 * i915_capture_error_state - capture an error record for later analysis

 * @dev: drm device

 * @dev: drm device
@@ -1867,10 +1903,9 @@ static void i915_gem_record_rings(struct drm_device *dev, 
static void i915_capture_error_state(struct drm_device *dev)

static void i915_capture_error_state(struct drm_device *dev)

{

{

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct drm_i915_private *dev_priv = dev->dev_private;

	struct drm_i915_gem_object *obj;

	struct drm_i915_error_state *error;

	struct drm_i915_error_state *error;

	unsigned long flags;

	unsigned long flags;

	int i, pipe;

	int pipe;





	spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);

	spin_lock_irqsave(&dev_priv->gpu_error.lock, flags);

	error = dev_priv->gpu_error.first_error;

	error = dev_priv->gpu_error.first_error;
@@ -1928,38 +1963,10 @@ static void i915_capture_error_state(struct drm_device *dev) 




	i915_get_extra_instdone(dev, error->extra_instdone);

	i915_get_extra_instdone(dev, error->extra_instdone);





	i915_gem_capture_buffers(dev_priv, error);

	i915_gem_record_fences(dev, error);

	i915_gem_record_fences(dev, error);

	i915_gem_record_rings(dev, error);

	i915_gem_record_rings(dev, error);





	i = 0;

	list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list)

		i++;

	error->active_bo_count = i;

	list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list)

		if (obj->pin_count)

			i++;

	error->pinned_bo_count = i - error->active_bo_count;



	if (i) {

		error->active_bo = kmalloc(sizeof(*error->active_bo)*i,

					   GFP_ATOMIC);

		if (error->active_bo)

			error->pinned_bo =

				error->active_bo + error->active_bo_count;

	}



	if (error->active_bo)

		error->active_bo_count =

			capture_active_bo(error->active_bo,

					  error->active_bo_count,

					  &dev_priv->mm.active_list);



	if (error->pinned_bo)

		error->pinned_bo_count =

			capture_pinned_bo(error->pinned_bo,

					  error->pinned_bo_count,

					  &dev_priv->mm.bound_list);



	do_gettimeofday(&error->time);

	do_gettimeofday(&error->time);





	error->overlay = intel_overlay_capture_error_state(dev);

	error->overlay = intel_overlay_capture_error_state(dev);