1 files changed, 33 insertions, 23 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index c57bb61da58c..183dd43ecfff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -1,33 +1,41 @@
+/* SPDX-License-Identifier: MIT */
 #ifndef __NOUVEAU_FENCE_H__
 #define __NOUVEAU_FENCE_H__
 
+#include <linux/dma-fence.h>
+#include <nvif/event.h>
+
 struct nouveau_drm;
+struct nouveau_bo;
 
 struct nouveau_fence {
-	struct list_head head;
-	struct list_head work;
-	struct kref kref;
+	struct dma_fence base;
 
-	bool sysmem;
+	struct list_head head;
 
-	struct nouveau_channel *channel;
+	struct nouveau_channel __rcu *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 *);
+static inline struct nouveau_fence *
+to_nouveau_fence(struct dma_fence *fence)
+{
+	return container_of(fence, struct nouveau_fence, base);
+}
+
+int  nouveau_fence_create(struct nouveau_fence **, struct nouveau_channel *);
+int  nouveau_fence_new(struct nouveau_fence **, struct nouveau_channel *);
 void nouveau_fence_unref(struct nouveau_fence **);
 
-int  nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
+int  nouveau_fence_emit(struct nouveau_fence *);
 bool nouveau_fence_done(struct nouveau_fence *);
-void nouveau_fence_work(struct nouveau_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 +46,13 @@ 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 work_struct uevent_work;
+	struct nvif_event event;
+	int notify_ref, dead, killed;
 };
 
 struct nouveau_fence_priv {
@@ -49,14 +62,15 @@ struct nouveau_fence_priv {
 	int  (*context_new)(struct nouveau_channel *);
 	void (*context_del)(struct nouveau_channel *);
 
-	wait_queue_head_t waiting;
 	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 *);
+void nouveau_fence_context_kill(struct nouveau_fence_chan *, int error);
 
 int nv04_fence_create(struct nouveau_drm *);
 int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
@@ -75,24 +89,20 @@ void nv17_fence_resume(struct nouveau_drm *drm);
 int nv50_fence_create(struct nouveau_drm *);
 int nv84_fence_create(struct nouveau_drm *);
 int nvc0_fence_create(struct nouveau_drm *);
-
-int nouveau_flip_complete(void *chan);
+int gv100_fence_create(struct nouveau_drm *);
 
 struct nv84_fence_chan {
 	struct nouveau_fence_chan base;
-	struct nouveau_vma vma;
-	struct nouveau_vma vma_gart;
-	struct nouveau_vma dispc_vma[4];
+	struct nouveau_vma *vma;
 };
 
 struct nv84_fence_priv {
 	struct nouveau_fence_priv base;
 	struct nouveau_bo *bo;
-	struct nouveau_bo *bo_gart;
 	u32 *suspend;
+	struct mutex mutex;
 };
 
-u64  nv84_fence_crtc(struct nouveau_channel *, int);
 int  nv84_fence_context_new(struct nouveau_channel *);
 
 #endif