1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/platform/tegra/tegra-nvlink.h b/include/linux/platform/tegra/tegra-nvlink.h
index 3502ce4fe..4c4589e54 100644
--- a/include/linux/platform/tegra/tegra-nvlink.h
+++ b/include/linux/platform/tegra/tegra-nvlink.h
@@ -25,6 +25,10 @@
 #define NVLINK_MAX_LINKS                        2
 #define DEFAULT_LOOP_SLEEP_US                   100
 #define DEFAULT_LOOP_TIMEOUT_US                 1000000
+#define LINK_BITRATE_150MHZ_20GBPS              19200000000ULL
+#define LINK_BITRATE_156MHZ_20GBPS              20001280000ULL
+#define LINK_BITRATE_150MHZ_25GBPS              24750000000ULL
+#define LINK_BITRATE_156MHZ_25GBPS              25782900000ULL
 
 struct nvlink_link;
 struct nvlink_device;
@@ -236,6 +240,8 @@ struct nvlink_device {
         bool is_master;
         /* NVlink Speed */
         enum nvlink_speed speed;
+        /* The bitrate at which the link is operating */
+        u64 link_bitrate;
         /*nvlink link data. We assume there is single link per device*/
         struct nvlink_link link;
         /* Pointer to struct containing callback functions to do device specific