Displaying 4 results from an estimated 4 matches for "prev_fenc".
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prev_fence
2010 Feb 01
4
[PATCH 1/3] Introduce nouveau_bo_wait for waiting on a BO with a GPU channel
...nouveau_bo_wait(struct ttm_buffer_object *bo, struct nouveau_channel *chan)
+{
+ int ret = 0;
+
+ if (likely(!bo->sync_obj))
+ return 0;
+
+ spin_lock(&bo->lock);
+ if (chan) {
+ struct nouveau_fence *new_fence;
+ struct nouveau_channel *waited_chan;
+
+ do {
+ struct nouveau_fence *prev_fence;
+ prev_fence = bo->sync_obj;
+
+ waited_chan = nouveau_fence_channel(prev_fence);
+ if (likely(!waited_chan || waited_chan == chan))
+ break;
+
+ nouveau_fence_ref(prev_fence);
+
+ ret = ttm_bo_wait(bo, false, false, true);
+ if (!ret)
+ goto unref_break;
+
+ if (unlikely(p...
2010 Feb 09
2
[PATCH 1/3] Introduce nouveau_bo_wait for waiting on a BO with a GPU channel (v2)
...nouveau_bo_wait(struct ttm_buffer_object *bo, struct nouveau_channel *chan)
+{
+ int ret = 0;
+
+ if (likely(!bo->sync_obj))
+ return 0;
+
+ spin_lock(&bo->lock);
+ if (chan) {
+ struct nouveau_fence *new_fence;
+ struct nouveau_channel *waited_chan;
+
+ do {
+ struct nouveau_fence *prev_fence;
+ prev_fence = bo->sync_obj;
+
+ waited_chan = nouveau_fence_channel(prev_fence);
+ if (likely(!waited_chan || waited_chan == chan))
+ break;
+
+ nouveau_fence_ref(prev_fence);
+
+ ret = ttm_bo_wait(bo, false, false, true);
+ if (!ret)
+ goto unref_break;
+
+ if (unlikely(p...
2010 Feb 19
2
[PATCH 1/2] drm/nouveau: Unmap pushbuf BOs when we're done with them.
...ouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index fb6d87b..ec6da5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -243,6 +243,8 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence)
nouveau_fence_unref((void *)&prev_fence);
}
+ ttm_bo_kunmap(&nvbo->kmap);
+
list_del(&nvbo->entry);
nvbo->reserved_by = NULL;
ttm_bo_unreserve(&nvbo->bo);
--
1.6.4.4
2009 Sep 07
1
[PATCH] drm/nouveau: fix ref leak in nouveau_gem_pushbuf_validate()
...struct drm_file *file_priv,
struct drm_nouveau_gem_pushbuf_bo *pbbo,
@@ -279,7 +313,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan,
struct drm_nouveau_gem_pushbuf_bo __user *user_pbbos =
(void __force __user *)(uintptr_t)user_buffers;
struct nouveau_fence *prev_fence;
- struct nouveau_bo *nvbo;
+ struct nouveau_bo *nvbo = NULL;
struct list_head *entry, *tmp;
int ret = -EINVAL;
int i;
@@ -296,28 +330,15 @@ retry:
}
for (i = 0, b = pbbo; i < nr_buffers; i++, b++) {
- struct drm_gem_object *gem;
-
- gem = drm_gem_object_lookup(dev, file_priv, b-&...