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drm/gma500: Add debugging info to psb_gtt_restore()

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This makes it easier to see what's going on during resume/restore.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
This commit is contained in:
Patrik Jakobsson 2013-04-15 13:49:21 +02:00
parent 4dd6a89795
commit 1611f84577
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/gma500/gtt.c
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@ -563,6 +563,7 @@ int psb_gtt_restore(struct drm_device *dev)
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 @@ int psb_gtt_restore(struct drm_device *dev)
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;
}