1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
index 73b2d7ec..a488178f 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
@@ -271,6 +271,13 @@ static void gk20a_channel_syncpt_signal_timeline(
         /* Nothing to do. */
 }
 
+static int gk20a_channel_syncpt_id(struct gk20a_channel_sync *s)
+{
+        struct gk20a_channel_syncpt *sp =
+                container_of(s, struct gk20a_channel_syncpt, ops);
+        return sp->id;
+}
+
 static void gk20a_channel_syncpt_destroy(struct gk20a_channel_sync *s)
 {
         struct gk20a_channel_syncpt *sp =
@@ -306,6 +313,7 @@ gk20a_channel_syncpt_create(struct channel_gk20a *c)
         sp->ops.incr_user               = gk20a_channel_syncpt_incr_user;
         sp->ops.set_min_eq_max          = gk20a_channel_syncpt_set_min_eq_max;
         sp->ops.signal_timeline         = gk20a_channel_syncpt_signal_timeline;
+        sp->ops.syncpt_id               = gk20a_channel_syncpt_id;
         sp->ops.destroy                 = gk20a_channel_syncpt_destroy;
 
         sp->ops.aggressive_destroy      = true;
@@ -587,6 +595,11 @@ static void gk20a_channel_semaphore_signal_timeline(
         gk20a_sync_timeline_signal(sp->timeline);
 }
 
+static int gk20a_channel_semaphore_syncpt_id(struct gk20a_channel_sync *s)
+{
+        return -EINVAL;
+}
+
 static void gk20a_channel_semaphore_destroy(struct gk20a_channel_sync *s)
 {
         struct gk20a_channel_semaphore *sema =
@@ -645,6 +658,7 @@ gk20a_channel_semaphore_create(struct channel_gk20a *c)
         sema->ops.incr_user     = gk20a_channel_semaphore_incr_user;
         sema->ops.set_min_eq_max = gk20a_channel_semaphore_set_min_eq_max;
         sema->ops.signal_timeline = gk20a_channel_semaphore_signal_timeline;
+        sema->ops.syncpt_id     = gk20a_channel_semaphore_syncpt_id;
         sema->ops.destroy       = gk20a_channel_semaphore_destroy;
 
         /* Aggressively destroying the semaphore sync would cause overhead