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path: root/drivers/gpu/drm/nouveau/nouveau_fence.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fence.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.h29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index c57bb61da58c..943b0b17b1fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -1,33 +1,37 @@
#ifndef __NOUVEAU_FENCE_H__
#define __NOUVEAU_FENCE_H__
+#include <linux/fence.h>
+#include <nvif/notify.h>
+
struct nouveau_drm;
+struct nouveau_bo;
struct nouveau_fence {
+ struct fence base;
+
struct list_head head;
- struct list_head work;
- struct kref kref;
bool sysmem;
struct nouveau_channel *channel;
unsigned long timeout;
- u32 sequence;
};
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 nouveau_fence *, void (*)(void *), void *);
+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_fence *, struct nouveau_channel *);
+int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
struct nouveau_fence_chan {
+ spinlock_t lock;
+ struct kref fence_ref;
+
struct list_head pending;
struct list_head flip;
@@ -38,8 +42,12 @@ struct nouveau_fence_chan {
int (*emit32)(struct nouveau_channel *, u64, u32);
int (*sync32)(struct nouveau_channel *, u64, u32);
- spinlock_t lock;
u32 sequence;
+ u32 context;
+ char name[32];
+
+ struct nvif_notify notify;
+ int notify_ref;
};
struct nouveau_fence_priv {
@@ -49,14 +57,15 @@ struct nouveau_fence_priv {
int (*context_new)(struct nouveau_channel *);
void (*context_del)(struct nouveau_channel *);
- wait_queue_head_t waiting;
+ u32 contexts, context_base;
bool uevent;
};
#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
-void nouveau_fence_context_new(struct nouveau_fence_chan *);
+void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *);
void nouveau_fence_context_del(struct nouveau_fence_chan *);
+void nouveau_fence_context_free(struct nouveau_fence_chan *);
int nv04_fence_create(struct nouveau_drm *);
int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);