drm/gma500: Add debugging info to psb_gtt_restore()
This makes it easier to see what's going on during resume/restore.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
diff --git a/drivers/gpu/drm/gma500/gtt.c b/drivers/gpu/drm/gma500/gtt.c
index 2f12faf..01e3242 100644
--- a/drivers/gpu/drm/gma500/gtt.c
+++ b/drivers/gpu/drm/gma500/gtt.c
@@ -563,6 +563,7 @@
struct drm_psb_private *dev_priv = dev->dev_private;
struct resource *r = dev_priv->gtt_mem->child;
struct gtt_range *range;
+ unsigned int restored = 0, total = 0, size = 0;
/* On resume, the gtt_mutex is already initialized */
mutex_lock(&dev_priv->gtt_mutex);
@@ -570,11 +571,17 @@
while (r != NULL) {
range = container_of(r, struct gtt_range, resource);
- if (range->pages)
+ if (range->pages) {
psb_gtt_insert(dev, range, 1);
+ size += range->resource.end - range->resource.start;
+ restored++;
+ }
r = r->sibling;
+ total++;
}
mutex_unlock(&dev_priv->gtt_mutex);
+ DRM_DEBUG_DRIVER("Restored %u of %u gtt ranges (%u KB)", restored,
+ total, (size / 1024));
return 0;
}