From 809e9447b92ffe1346b2d6ec390e212d5307f61c Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Wed, 9 Apr 2014 16:19:30 +0200 Subject: 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 Acked-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_fence.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nouveau_fence.h') diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 0282e88..986c813 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; -- cgit v1.1