Merge remote-tracking branch 'regmap/fix/debugfs' into tmp

[karo-tx-linux.git] / drivers / gpu / drm / i915 / i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index da3c82e301b1868257ffa60fc90b31714b934ea0..8febea6daa0840b08f8aae13418b859204b7bc2d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1717,7 +1717,8 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
 }
 
 static long
-i915_gem_purge(struct drm_i915_private *dev_priv, long target)
+__i915_gem_shrink(struct drm_i915_private *dev_priv, long target,
+                 bool purgeable_only)
 {
        struct drm_i915_gem_object *obj, *next;
        long count = 0;
@@ -1725,7 +1726,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
        list_for_each_entry_safe(obj, next,
                                 &dev_priv->mm.unbound_list,
                                 gtt_list) {
-               if (i915_gem_object_is_purgeable(obj) &&
+               if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
                    i915_gem_object_put_pages(obj) == 0) {
                        count += obj->base.size >> PAGE_SHIFT;
                        if (count >= target)
@@ -1736,7 +1737,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
        list_for_each_entry_safe(obj, next,
                                 &dev_priv->mm.inactive_list,
                                 mm_list) {
-               if (i915_gem_object_is_purgeable(obj) &&
+               if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
                    i915_gem_object_unbind(obj) == 0 &&
                    i915_gem_object_put_pages(obj) == 0) {
                        count += obj->base.size >> PAGE_SHIFT;
@@ -1748,6 +1749,12 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
        return count;
 }
 
+static long
+i915_gem_purge(struct drm_i915_private *dev_priv, long target)
+{
+       return __i915_gem_shrink(dev_priv, target, true);
+}
+
 static void
 i915_gem_shrink_all(struct drm_i915_private *dev_priv)
 {
@@ -3522,14 +3529,15 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
                goto out;
        }
 
-       obj->user_pin_count++;
-       obj->pin_filp = file;
-       if (obj->user_pin_count == 1) {
+       if (obj->user_pin_count == 0) {
                ret = i915_gem_object_pin(obj, args->alignment, true, false);
                if (ret)
                        goto out;
        }
 
+       obj->user_pin_count++;
+       obj->pin_filp = file;
+
        /* XXX - flush the CPU caches for pinned objects
         * as the X server doesn't manage domains yet
         */
@@ -4394,6 +4402,9 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
 
        if (nr_to_scan) {
                nr_to_scan -= i915_gem_purge(dev_priv, nr_to_scan);
+               if (nr_to_scan > 0)
+                       nr_to_scan -= __i915_gem_shrink(dev_priv, nr_to_scan,
+                                                       false);
                if (nr_to_scan > 0)
                        i915_gem_shrink_all(dev_priv);
        }
@@ -4402,7 +4413,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
        list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list)
                if (obj->pages_pin_count == 0)
                        cnt += obj->base.size >> PAGE_SHIFT;
-       list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list)
+       list_for_each_entry(obj, &dev_priv->mm.inactive_list, gtt_list)
                if (obj->pin_count == 0 && obj->pages_pin_count == 0)
                        cnt += obj->base.size >> PAGE_SHIFT;