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Diffstat (limited to 'linux-core/i915_gem.c')
-rw-r--r--linux-core/i915_gem.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index 8d606f85..fabbaf9b 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -290,36 +290,17 @@ i915_gem_reloc_and_validate_object(struct drm_gem_object *obj,
}
static int
-evict_callback(struct drm_memrange_node *node, void *data)
-{
- struct drm_gem_object *obj = node->private;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
- if (obj_priv->pin_count == 0)
- i915_gem_object_unbind(obj);
-
- return 0;
-}
-
-static int
-i915_gem_sync_and_evict(struct drm_device *dev)
+i915_gem_sync(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int ret;
RING_LOCALS;
BEGIN_LP_RING(2);
OUT_RING(CMD_MI_FLUSH | MI_READ_FLUSH | MI_EXE_FLUSH);
OUT_RING(0); /* noop */
ADVANCE_LP_RING();
- ret = i915_quiescent(dev);
- if (ret != 0)
- return ret;
- /* Evict everything so we have space for sure. */
- drm_memrange_for_each(&dev_priv->mm.gtt_space, evict_callback, NULL);
-
- return 0;
+ return i915_quiescent(dev);
}
static int
@@ -407,9 +388,9 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
/* Big hammer: flush and idle the hardware so we can map things in/out.
*/
- ret = i915_gem_sync_and_evict(dev);
+ ret = i915_gem_sync(dev);
if (ret != 0) {
- DRM_ERROR ("i915_gem_sync_and_evict failed %d\n", ret);
+ DRM_ERROR ("i915_gem_sync failed %d\n", ret);
return ret;
}
@@ -474,9 +455,18 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
args->buffer_count, ret);
/* Clean up and return */
- ret = i915_gem_sync_and_evict(dev);
+ ret = i915_gem_sync(dev);
if (ret)
- DRM_ERROR ("failed to sync/evict buffers %d\n", ret);
+ DRM_ERROR ("failed to sync %d\n", ret);
+
+ /* Evict all the buffers we moved in, leaving room for the next guy. */
+ for (i = 0; i < args->buffer_count; i++) {
+ struct drm_gem_object *obj = object_list[i];
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+
+ if (obj_priv->pin_count == 0)
+ i915_gem_object_unbind(obj);
+ }
err:
if (object_list != NULL) {
for (i = 0; i < args->buffer_count; i++)