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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-04-09 16:19:30 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-09-02 17:28:48 +0200 |
| commit | 809e9447b92ffe1346b2d6ec390e212d5307f61c (patch) | |
| tree | 11d04d4ef34cd681cf63efa11a90992c7865eb27 /drivers/gpu/drm/nouveau/nouveau_fence.h | |
| parent | drm/nouveau: Keep only a single list for validation. (diff) | |
| download | linux-809e9447b92ffe1346b2d6ec390e212d5307f61c.tar.xz linux-809e9447b92ffe1346b2d6ec390e212d5307f61c.zip | |
drm/nouveau: use shared fences for readable objects
nouveau keeps track in userspace whether a buffer is being
written to or being read, but it doesn't use that information.
Change this to allow multiple readers on the same bo.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fence.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 0282e88274ff..986c8135e564 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -20,15 +20,13 @@ struct nouveau_fence { int nouveau_fence_new(struct nouveau_channel *, bool sysmem, struct nouveau_fence **); -struct nouveau_fence * -nouveau_fence_ref(struct nouveau_fence *); void nouveau_fence_unref(struct nouveau_fence **); int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *); bool nouveau_fence_done(struct nouveau_fence *); void nouveau_fence_work(struct fence *, void (*)(void *), void *); int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr); -int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *); +int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive); struct nouveau_fence_chan { spinlock_t lock; |