1 files changed, 11 insertions, 37 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 85aeb0a804bb..e1fa8731d1e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -222,33 +222,16 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
 
 	/* Allocate ring buffer */
 	if (ring->ring_obj == NULL) {
-		r = amdgpu_bo_create(adev, ring->ring_size, PAGE_SIZE, true,
-				     AMDGPU_GEM_DOMAIN_GTT, 0,
-				     NULL, NULL, &ring->ring_obj);
+		r = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
+					    AMDGPU_GEM_DOMAIN_GTT,
+					    &ring->ring_obj,
+					    &ring->gpu_addr,
+					    (void **)&ring->ring);
 		if (r) {
 			dev_err(adev->dev, "(%d) ring create failed\n", r);
 			return r;
 		}
-		r = amdgpu_bo_reserve(ring->ring_obj, false);
-		if (unlikely(r != 0))
-			return r;
-		r = amdgpu_bo_pin(ring->ring_obj, AMDGPU_GEM_DOMAIN_GTT,
-					&ring->gpu_addr);
-		if (r) {
-			amdgpu_bo_unreserve(ring->ring_obj);
-			dev_err(adev->dev, "(%d) ring pin failed\n", r);
-			return r;
-		}
-		r = amdgpu_bo_kmap(ring->ring_obj,
-				       (void **)&ring->ring);
-
 		memset((void *)ring->ring, 0, ring->ring_size);
-
-		amdgpu_bo_unreserve(ring->ring_obj);
-		if (r) {
-			dev_err(adev->dev, "(%d) ring map failed\n", r);
-			return r;
-		}
 	}
 	ring->ptr_mask = (ring->ring_size / 4) - 1;
 	ring->max_dw = max_dw;
@@ -269,29 +252,20 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
  */
 void amdgpu_ring_fini(struct amdgpu_ring *ring)
 {
-	int r;
-	struct amdgpu_bo *ring_obj;
-
-	ring_obj = ring->ring_obj;
 	ring->ready = false;
-	ring->ring = NULL;
-	ring->ring_obj = NULL;
 
 	amdgpu_wb_free(ring->adev, ring->cond_exe_offs);
 	amdgpu_wb_free(ring->adev, ring->fence_offs);
 	amdgpu_wb_free(ring->adev, ring->rptr_offs);
 	amdgpu_wb_free(ring->adev, ring->wptr_offs);
 
-	if (ring_obj) {
-		r = amdgpu_bo_reserve(ring_obj, false);
-		if (likely(r == 0)) {
-			amdgpu_bo_kunmap(ring_obj);
-			amdgpu_bo_unpin(ring_obj);
-			amdgpu_bo_unreserve(ring_obj);
-		}
-		amdgpu_bo_unref(&ring_obj);
-	}
+	amdgpu_bo_free_kernel(&ring->ring_obj,
+			      &ring->gpu_addr,
+			      (void **)&ring->ring);
+
 	amdgpu_debugfs_ring_fini(ring);
+
+	ring->adev->rings[ring->idx] = NULL;
 }
 
 /*