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Commit e2f973d5 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Record all error ringbuffers 



Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 21dd3734

drivers/gpu/drm/i915/i915_debugfs.c

+14 −9
Original line number Diff line number Diff line
@@ -805,18 +805,23 @@ static int i915_error_state(struct seq_file *m, void *unused) 
		}

	}



	if (error->ringbuffer) {

		struct drm_i915_error_object *obj = error->ringbuffer;



		seq_printf(m, "--- ringbuffer = 0x%08x\n", obj->gtt_offset);

	for (i = 0; i < ARRAY_SIZE(error->ringbuffer); i++) {

		if (error->ringbuffer[i]) {

			struct drm_i915_error_object *obj = error->ringbuffer[i];

			seq_printf(m, "%s --- ringbuffer = 0x%08x\n",

				   dev_priv->ring[i].name,

				   obj->gtt_offset);

			offset = 0;

			for (page = 0; page < obj->page_count; page++) {

				for (elt = 0; elt < PAGE_SIZE/4; elt++) {

				seq_printf(m, "%08x :  %08x\n", offset, obj->pages[page][elt]);

					seq_printf(m, "%08x :  %08x\n",

						   offset,

						   obj->pages[page][elt]);

					offset += 4;

				}

			}

		}

	}



	if (error->overlay)

		intel_overlay_print_error_state(m, error->overlay);

drivers/gpu/drm/i915/i915_drv.h

+1 −1
Original line number Diff line number Diff line
@@ -174,7 +174,7 @@ struct drm_i915_error_state { 
		int page_count;

		u32 gtt_offset;

		u32 *pages[0];

	} *ringbuffer, *batchbuffer[I915_NUM_RINGS];

	} *ringbuffer[I915_NUM_RINGS], *batchbuffer[I915_NUM_RINGS];

	struct drm_i915_error_buffer {

		u32 size;

		u32 name;

drivers/gpu/drm/i915/i915_irq.c

+14 −8
Original line number Diff line number Diff line
@@ -648,9 +648,14 @@ static void 
i915_error_state_free(struct drm_device *dev,

		      struct drm_i915_error_state *error)

{

	i915_error_object_free(error->batchbuffer[0]);

	i915_error_object_free(error->batchbuffer[1]);

	i915_error_object_free(error->ringbuffer);

	int i;



	for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++)

		i915_error_object_free(error->batchbuffer[i]);



	for (i = 0; i < ARRAY_SIZE(error->ringbuffer); i++)

		i915_error_object_free(error->ringbuffer[i]);



	kfree(error->active_bo);

	kfree(error->overlay);

	kfree(error);
@@ -824,15 +829,16 @@ static void i915_capture_error_state(struct drm_device *dev) 
	}

	i915_gem_record_fences(dev, error);



	/* Record the active batchbuffers */

	for (i = 0; i < I915_NUM_RINGS; i++)

	/* Record the active batch and ring buffers */

	for (i = 0; i < I915_NUM_RINGS; i++) {

		error->batchbuffer[i] =

			i915_error_first_batchbuffer(dev_priv,

						     &dev_priv->ring[i]);



	/* Record the ringbuffer */

	error->ringbuffer = i915_error_object_create(dev_priv,

						     dev_priv->ring[RCS].obj);

		error->ringbuffer[i] =

			i915_error_object_create(dev_priv,

						 dev_priv->ring[i].obj);

	}



	/* Record buffers on the active and pinned lists. */

	error->active_bo = NULL;