diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 783d52a007eafa70bbcb63372b02ad678d32e5f2..6a85db0c0bc3b82082f4ad5ff392e2b633ea3f78 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -320,8 +320,8 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
 
 	if (*pos < 12) {
 		early[0] = amdgpu_ring_get_rptr(ring);
-		early[1] = amdgpu_ring_get_wptr(ring);
-		early[2] = ring->wptr;
+		early[1] = amdgpu_ring_get_wptr(ring) & ring->buf_mask;
+		early[2] = ring->wptr & ring->buf_mask;
 		for (i = *pos / 4; i < 3 && size; i++) {
 			r = put_user(early[i], (uint32_t *)buf);
 			if (r)