drm/amdgpu: move fence structure into amdgpu_fence.c

No need to have that in the header file any more.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -180,7 +180,6 @@ extern int amdgpu_powerplay;
 #define CIK_CURSOR_HEIGHT 128
 
 struct amdgpu_device;
-struct amdgpu_fence;
 struct amdgpu_ib;
 struct amdgpu_vm;
 struct amdgpu_ring;
@@ -403,16 +402,6 @@ struct amdgpu_fence_driver {
 #define AMDGPU_FENCE_FLAG_64BIT         (1 << 0)
 #define AMDGPU_FENCE_FLAG_INT           (1 << 1)
 
-struct amdgpu_fence {
-	struct fence base;
-
-	/* RB, DMA, etc. */
-	struct amdgpu_ring		*ring;
-	uint64_t			seq;
-
-	wait_queue_t			fence_wake;
-};
-
 struct amdgpu_user_fence {
 	/* write-back bo */
 	struct amdgpu_bo 	*bo;
@@ -2108,20 +2097,6 @@ void amdgpu_io_wreg(struct amdgpu_device *adev, u32 reg, u32 v);
 u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index);
 void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v);
 
-/*
- * Cast helper
- */
-extern const struct fence_ops amdgpu_fence_ops;
-static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
-{
-	struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
-
-	if (__f->base.ops == &amdgpu_fence_ops)
-		return __f;
-
-	return NULL;
-}
-
 /*
  * Registers read & write functions.
  */

drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c

@@ -47,9 +47,33 @@
  * that the the relevant GPU caches have been flushed.
  */
 
+struct amdgpu_fence {
+	struct fence base;
+
+	/* RB, DMA, etc. */
+	struct amdgpu_ring		*ring;
+	uint64_t			seq;
+
+	wait_queue_t			fence_wake;
+};
+
 static struct kmem_cache *amdgpu_fence_slab;
 static atomic_t amdgpu_fence_slab_ref = ATOMIC_INIT(0);
 
+/*
+ * Cast helper
+ */
+static const struct fence_ops amdgpu_fence_ops;
+static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
+{
+	struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
+
+	if (__f->base.ops == &amdgpu_fence_ops)
+		return __f;
+
+	return NULL;
+}
+
 /**
  * amdgpu_fence_write - write a fence value
  *
@@ -663,7 +687,7 @@ static void amdgpu_fence_release(struct fence *f)
 	kmem_cache_free(amdgpu_fence_slab, fence);
 }
 
-const struct fence_ops amdgpu_fence_ops = {
+static const struct fence_ops amdgpu_fence_ops = {
 	.get_driver_name = amdgpu_fence_get_driver_name,
 	.get_timeline_name = amdgpu_fence_get_timeline_name,
 	.enable_signaling = amdgpu_fence_enable_signaling,