1 files changed, 15 insertions, 20 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index a955f8a2f7fe..a0fc0801abb0 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -150,7 +150,8 @@ int radeon_bo_create(struct radeon_device *rdev,
 	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;
-	drm_gem_private_object_init(rdev->ddev, &bo->tbo.base, size);
+	drm_gem_private_object_init(rdev_to_drm(rdev), &bo->tbo.base, size);
+	bo->tbo.base.funcs = &radeon_gem_object_funcs;
 	bo->rdev = rdev;
 	bo->surface_reg = -1;
 	INIT_LIST_HEAD(&bo->list);
@@ -256,18 +257,15 @@ struct radeon_bo *radeon_bo_ref(struct radeon_bo *bo)
 	if (bo == NULL)
 		return NULL;
 
-	ttm_bo_get(&bo->tbo);
+	drm_gem_object_get(&bo->tbo.base);
 	return bo;
 }
 
 void radeon_bo_unref(struct radeon_bo **bo)
 {
-	struct ttm_buffer_object *tbo;
-
 	if ((*bo) == NULL)
 		return;
-	tbo = &((*bo)->tbo);
-	ttm_bo_put(tbo);
+	drm_gem_object_put(&(*bo)->tbo.base);
 	*bo = NULL;
 }
 
@@ -466,23 +464,26 @@ static u64 radeon_bo_get_threshold_for_moves(struct radeon_device *rdev)
 }
 
 int radeon_bo_list_validate(struct radeon_device *rdev,
-			    struct ww_acquire_ctx *ticket,
+			    struct drm_exec *exec,
 			    struct list_head *head, int ring)
 {
 	struct ttm_operation_ctx ctx = { true, false };
 	struct radeon_bo_list *lobj;
-	struct list_head duplicates;
-	int r;
 	u64 bytes_moved = 0, initial_bytes_moved;
 	u64 bytes_moved_threshold = radeon_bo_get_threshold_for_moves(rdev);
+	int r;
 
-	INIT_LIST_HEAD(&duplicates);
-	r = ttm_eu_reserve_buffers(ticket, head, true, &duplicates);
-	if (unlikely(r != 0)) {
-		return r;
+	drm_exec_until_all_locked(exec) {
+		list_for_each_entry(lobj, head, list) {
+			r = drm_exec_prepare_obj(exec, &lobj->robj->tbo.base,
+						 1);
+			drm_exec_retry_on_contention(exec);
+			if (unlikely(r && r != -EALREADY))
+				return r;
+		}
 	}
 
-	list_for_each_entry(lobj, head, tv.head) {
+	list_for_each_entry(lobj, head, list) {
 		struct radeon_bo *bo = lobj->robj;
 		if (!bo->tbo.pin_count) {
 			u32 domain = lobj->preferred_domains;
@@ -521,7 +522,6 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
 					domain = lobj->allowed_domains;
 					goto retry;
 				}
-				ttm_eu_backoff_reservation(ticket, head);
 				return r;
 			}
 		}
@@ -529,11 +529,6 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
 		lobj->tiling_flags = bo->tiling_flags;
 	}
 
-	list_for_each_entry(lobj, &duplicates, tv.head) {
-		lobj->gpu_offset = radeon_bo_gpu_offset(lobj->robj);
-		lobj->tiling_flags = lobj->robj->tiling_flags;
-	}
-
 	return 0;
 }