uint32_t *size, uint32_t flags);
int etna_bo_cache_free(struct etna_bo_cache *cache, struct etna_bo *bo);
-/* for where @table_lock is already held: */
+/* for where @etna_drm_table_lock is already held: */
void etna_device_del_locked(struct etna_device *dev);
/* a GEM buffer object allocated from the DRM device */
uint64_t offset; /* offset to mmap() */
int refcnt;
- /* in the common case, a bo won't be referenced by more than a single
- * command stream. 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 streams, we also must track
- * the current_stream for which the idx is valid. See bo2idx().
+ /*
+ * To avoid excess hashtable lookups, cache the stream this bo was
+ * last emitted on (since that will probably also be the next ring
+ * it is emitted on).
*/
struct etna_cmd_stream *current_stream;
uint32_t idx;
/* notify callback if buffer reset happened */
void (*reset_notify)(struct etna_cmd_stream *stream, void *priv);
void *reset_notify_priv;
+
+ void *bo_table;
};
struct etna_perfmon {