video: tegra: host: Rework eventlib events

This change updates eventlib events to follow the requested format:

- An event is generated as part of submission
- Rather than using "START" in the event identifier, the code uses
  "BEGIN"

Bug 1996639

Change-Id: I5afc31332b0121a2287eda07f77d86304a0ba6ac
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1610037
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/nvhost.h b/include/linux/nvhost.h
index 1496aa13a..63bc56fca 100644
--- a/include/linux/nvhost.h
+++ b/include/linux/nvhost.h
@@ -648,6 +648,12 @@ static inline void nvhost_eventlib_log_task(struct platform_device *pdev,
                                             u64 timestamp_end)
 {
 }
+
+static inline void nvhost_eventlib_log_submit(struct platform_device *pdev,
+                                              u32 syncpt_id,
+                                              u32 syncpt_thresh)
+{
+}
 #else
 
 #ifdef CONFIG_DEBUG_FS
@@ -756,6 +762,10 @@ void nvhost_eventlib_log_task(struct platform_device *pdev,
                               u64 timestamp_start,
                               u64 timestamp_end);
 
+void nvhost_eventlib_log_submit(struct platform_device *pdev,
+                                u32 syncpt_id,
+                                u32 syncpt_thresh);
+
 /* public host1x interrupt management APIs */
 int nvhost_intr_register_notifier(struct platform_device *pdev,
                                   u32 id, u32 thresh,