On Wed, Aug 07, 2013 at 06:30:54PM +0100, Chris Wilson wrote:
> I was curious as to what objects were currently allocated from stolen
> memory, and so exported it from debugfs.
>
> Signed-off-by: Chris Wilson <[email protected]>
I liike this, but since I've just merged Ben's exec_list vma conversion it
doesn't apply any more cleanly. Can you please rebase and resend?
-Daniel
> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 63
> +++++++++++++++++++++++++++++++++++++
> 1 file changed, 63 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> b/drivers/gpu/drm/i915/i915_debugfs.c
> index 07f5896..4243b63 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -30,6 +30,7 @@
> #include <linux/debugfs.h>
> #include <linux/slab.h>
> #include <linux/export.h>
> +#include <linux/list_sort.h>
> #include <drm/drmP.h>
> #include "intel_drv.h"
> #include "intel_ringbuffer.h"
> @@ -187,6 +188,67 @@ static int i915_gem_object_list_info(struct seq_file *m,
> void *data)
> return 0;
> }
>
> +static int obj_rank_by_stolen(void *priv,
> + struct list_head *A, struct list_head *B)
> +{
> + struct drm_i915_gem_object *a =
> + container_of(A, struct drm_i915_gem_object, exec_list);
> + struct drm_i915_gem_object *b =
> + container_of(B, struct drm_i915_gem_object, exec_list);
> +
> + return a->stolen->start - b->stolen->start;
> +}
> +
> +static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
> +{
> + struct drm_info_node *node = (struct drm_info_node *) m->private;
> + struct drm_device *dev = node->minor->dev;
> + struct drm_i915_private *dev_priv = dev->dev_private;
> + struct drm_i915_gem_object *obj;
> + size_t total_obj_size, total_gtt_size;
> + LIST_HEAD(stolen);
> + int count, ret;
> +
> + ret = mutex_lock_interruptible(&dev->struct_mutex);
> + if (ret)
> + return ret;
> +
> + total_obj_size = total_gtt_size = count = 0;
> + list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
> + if (obj->stolen == NULL)
> + continue;
> +
> + list_add(&obj->exec_list, &stolen);
> +
> + total_obj_size += obj->base.size;
> + total_gtt_size += i915_gem_obj_ggtt_size(obj);
> + count++;
> + }
> + list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
> + if (obj->stolen == NULL)
> + continue;
> +
> + list_add(&obj->exec_list, &stolen);
> +
> + total_obj_size += obj->base.size;
> + count++;
> + }
> + list_sort(NULL, &stolen, obj_rank_by_stolen);
> + seq_puts(m, "Stolen:\n");
> + while (!list_empty(&stolen)) {
> + obj = list_first_entry(&stolen, typeof(*obj), exec_list);
> + seq_puts(m, " ");
> + describe_obj(m, obj);
> + seq_putc(m, '\n');
> + list_del_init(&obj->exec_list);
> + }
> + mutex_unlock(&dev->struct_mutex);
> +
> + seq_printf(m, "Total %d objects, %zu bytes, %zu GTT size\n",
> + count, total_obj_size, total_gtt_size);
> + return 0;
> +}
> +
> #define count_objects(list, member) do { \
> list_for_each_entry(obj, list, member) { \
> size += i915_gem_obj_ggtt_size(obj); \
> @@ -2092,6 +2154,7 @@ static struct drm_info_list i915_debugfs_list[] = {
> {"i915_gem_pinned", i915_gem_gtt_info, 0, (void *) PINNED_LIST},
> {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
> {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *)
> INACTIVE_LIST},
> + {"i915_gem_stolen", i915_gem_stolen_list_info },
> {"i915_gem_pageflip", i915_gem_pageflip_info, 0},
> {"i915_gem_request", i915_gem_request_info, 0},
> {"i915_gem_seqno", i915_gem_seqno_info, 0},
> --
> 1.8.1.2
>
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
