diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index d49ac1c2e396..874cce62f51a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2113,7 +2113,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; - int have_waited = 0; int ret; for (;;) { @@ -2137,9 +2136,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) return i915_gem_object_unbind(obj); } - if (have_waited) - return 0; - /* If we didn't get anything, but the ring is still processing * things, wait for the next to finish and hopefully leave us * a buffer to evict. @@ -2155,7 +2151,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) if (ret) return ret; - have_waited = 1; continue; } @@ -2166,26 +2161,32 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) */ if (!list_empty(&dev_priv->mm.flushing_list)) { struct drm_i915_gem_object *obj_priv; - uint32_t seqno; - obj_priv = list_first_entry(&dev_priv->mm.flushing_list, - struct drm_i915_gem_object, - list); - obj = obj_priv->obj; + /* Find an object that we can immediately reuse */ + list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) { + obj = obj_priv->obj; + if (obj->size >= min_size) + break; - i915_gem_flush(dev, - obj->write_domain, - obj->write_domain); - seqno = i915_add_request(dev, NULL, obj->write_domain); - if (seqno == 0) - return -ENOMEM; + obj = NULL; + } - ret = i915_wait_request(dev, seqno); - if (ret) - return ret; + if (obj != NULL) { + uint32_t seqno; - have_waited = 1; - continue; + i915_gem_flush(dev, + obj->write_domain, + obj->write_domain); + seqno = i915_add_request(dev, NULL, obj->write_domain); + if (seqno == 0) + return -ENOMEM; + + ret = i915_wait_request(dev, seqno); + if (ret) + return ret; + + continue; + } } /* If we didn't do any of the above, there's no single buffer |