1 files changed, 9 insertions, 83 deletions

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 39c35414d7b5..5db07fc287ad 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -131,7 +131,6 @@ static struct page **get_pages(struct drm_gem_object *obj)
 		if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
 			sync_for_device(msm_obj);
 
-		GEM_WARN_ON(msm_obj->active_count);
 		update_inactive(msm_obj);
 	}
 
@@ -804,39 +803,6 @@ void msm_gem_vunmap(struct drm_gem_object *obj)
 	msm_obj->vaddr = NULL;
 }
 
-/* must be called before _move_to_active().. */
-int msm_gem_sync_object(struct drm_gem_object *obj,
-		struct msm_fence_context *fctx, bool exclusive)
-{
-	struct dma_resv_list *fobj;
-	struct dma_fence *fence;
-	int i, ret;
-
-	fence = dma_resv_excl_fence(obj->resv);
-	/* don't need to wait on our own fences, since ring is fifo */
-	if (fence && (fence->context != fctx->context)) {
-		ret = dma_fence_wait(fence, true);
-		if (ret)
-			return ret;
-	}
-
-	fobj = dma_resv_shared_list(obj->resv);
-	if (!exclusive || !fobj)
-		return 0;
-
-	for (i = 0; i < fobj->shared_count; i++) {
-		fence = rcu_dereference_protected(fobj->shared[i],
-						dma_resv_held(obj->resv));
-		if (fence->context != fctx->context) {
-			ret = dma_fence_wait(fence, true);
-			if (ret)
-				return ret;
-		}
-	}
-
-	return 0;
-}
-
 void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu)
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -846,7 +812,6 @@ void msm_gem_active_get(struct drm_gem_object *obj, struct msm_gpu *gpu)
 	GEM_WARN_ON(!msm_gem_is_locked(obj));
 	GEM_WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED);
 	GEM_WARN_ON(msm_obj->dontneed);
-	GEM_WARN_ON(!msm_obj->sgt);
 
 	if (msm_obj->active_count++ == 0) {
 		mutex_lock(&priv->mm_lock);
@@ -1060,7 +1025,7 @@ void msm_gem_describe_objects(struct list_head *list, struct seq_file *m)
 }
 #endif
 
-/* don't call directly!  Use drm_gem_object_put_locked() and friends */
+/* don't call directly!  Use drm_gem_object_put() */
 void msm_gem_free_object(struct drm_gem_object *obj)
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
@@ -1181,7 +1146,6 @@ static int msm_gem_new_impl(struct drm_device *dev,
 	msm_obj->flags = flags;
 	msm_obj->madv = MSM_MADV_WILLNEED;
 
-	INIT_LIST_HEAD(&msm_obj->submit_entry);
 	INIT_LIST_HEAD(&msm_obj->vmas);
 
 	*obj = &msm_obj->base;
@@ -1190,8 +1154,7 @@ static int msm_gem_new_impl(struct drm_device *dev,
 	return 0;
 }
 
-static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
-		uint32_t size, uint32_t flags, bool struct_mutex_locked)
+struct drm_gem_object *msm_gem_new(struct drm_device *dev, uint32_t size, uint32_t flags)
 {
 	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_gem_object *msm_obj;
@@ -1278,26 +1241,10 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
 	return obj;
 
 fail:
-	if (struct_mutex_locked) {
-		drm_gem_object_put_locked(obj);
-	} else {
-		drm_gem_object_put(obj);
-	}
+	drm_gem_object_put(obj);
 	return ERR_PTR(ret);
 }
 
-struct drm_gem_object *msm_gem_new_locked(struct drm_device *dev,
-		uint32_t size, uint32_t flags)
-{
-	return _msm_gem_new(dev, size, flags, true);
-}
-
-struct drm_gem_object *msm_gem_new(struct drm_device *dev,
-		uint32_t size, uint32_t flags)
-{
-	return _msm_gem_new(dev, size, flags, false);
-}
-
 struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 		struct dma_buf *dmabuf, struct sg_table *sgt)
 {
@@ -1356,12 +1303,12 @@ fail:
 	return ERR_PTR(ret);
 }
 
-static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
+void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
 		uint32_t flags, struct msm_gem_address_space *aspace,
-		struct drm_gem_object **bo, uint64_t *iova, bool locked)
+		struct drm_gem_object **bo, uint64_t *iova)
 {
 	void *vaddr;
-	struct drm_gem_object *obj = _msm_gem_new(dev, size, flags, locked);
+	struct drm_gem_object *obj = msm_gem_new(dev, size, flags);
 	int ret;
 
 	if (IS_ERR(obj))
@@ -1385,42 +1332,21 @@ static void *_msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
 
 	return vaddr;
 err:
-	if (locked)
-		drm_gem_object_put_locked(obj);
-	else
-		drm_gem_object_put(obj);
+	drm_gem_object_put(obj);
 
 	return ERR_PTR(ret);
 
 }
 
-void *msm_gem_kernel_new(struct drm_device *dev, uint32_t size,
-		uint32_t flags, struct msm_gem_address_space *aspace,
-		struct drm_gem_object **bo, uint64_t *iova)
-{
-	return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, false);
-}
-
-void *msm_gem_kernel_new_locked(struct drm_device *dev, uint32_t size,
-		uint32_t flags, struct msm_gem_address_space *aspace,
-		struct drm_gem_object **bo, uint64_t *iova)
-{
-	return _msm_gem_kernel_new(dev, size, flags, aspace, bo, iova, true);
-}
-
 void msm_gem_kernel_put(struct drm_gem_object *bo,
-		struct msm_gem_address_space *aspace, bool locked)
+		struct msm_gem_address_space *aspace)
 {
 	if (IS_ERR_OR_NULL(bo))
 		return;
 
 	msm_gem_put_vaddr(bo);
 	msm_gem_unpin_iova(bo, aspace);
-
-	if (locked)
-		drm_gem_object_put_locked(bo);
-	else
-		drm_gem_object_put(bo);
+	drm_gem_object_put(bo);
 }
 
 void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...)