1 files changed, 6 insertions, 11 deletions

diff --git a/freedreno/msm/msm_priv.h b/freedreno/msm/msm_priv.h
index e499b3b8..6d670aab 100644
--- a/freedreno/msm/msm_priv.h
+++ b/freedreno/msm/msm_priv.h
@@ -39,6 +39,8 @@
 
 struct msm_device {
         struct fd_device base;
+        struct fd_bo_cache ring_cache;
+        unsigned ring_cnt;
 };
 
 static inline struct msm_device * to_msm_device(struct fd_device *x)
@@ -71,18 +73,11 @@ struct msm_bo {
         struct fd_bo base;
         uint64_t offset;
         uint64_t presumed;
-        /* in the common case, a bo won't be referenced by more than a single
-         * (parent) ring[*].  So to avoid looping over all the bo's in the
-         * reloc table to find the idx of a bo that might already be in the
-         * table, we cache the idx in the bo.  But in order to detect the
-         * slow-path where bo is ref'd in multiple rb's, we also must track
-         * the current_ring for which the idx is valid.  See bo2idx().
-         *
-         * [*] in case multiple ringbuffers, ie. one toplevel and other rb(s)
-         *     used for IB target(s), the toplevel rb is the parent which is
-         *     tracking bo's for the submit
+        /* to avoid excess hashtable lookups, cache the ring this bo was
+         * last emitted on (since that will probably also be the next ring
+         * it is emitted on)
          */
-        struct fd_ringbuffer *current_ring;
+        unsigned current_ring_seqno;
         uint32_t idx;
 };