nvhost:pva: Add VPU performance tracking

VPU performance tracking is added by using post-actions
and delivering results to the trace

JIRA PVA-1087

Change-Id: Ia0030348665c8c0857cf107f4f76d9cc6052f1f2
Signed-off-by: Saleh Dindar <sdindar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1719719
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/include/uapi/linux/nvhost_events.h b/include/uapi/linux/nvhost_events.h
index 0f1da7064..1282ee38a 100644
--- a/include/uapi/linux/nvhost_events.h
+++ b/include/uapi/linux/nvhost_events.h
@@ -67,6 +67,16 @@ struct nvhost_task_end {
         u32 syncpt_thresh;
 } __packed;
 
+struct nvhost_vpu_perf_counter {
+        u32 operation;
+        u32 tag;
+        u32 count;
+        u32 average;
+        u64 variance;
+        u32 minimum;
+        u32 maximum;
+} __packed;
+
 enum {
         /* struct nvhost_task_submit */
         NVHOST_TASK_SUBMIT = 0,
@@ -77,7 +87,10 @@ enum {
         /* struct nvhost_task_end */
         NVHOST_TASK_END = 2,
 
-        NVHOST_NUM_EVENT_TYPES = 3
+        /* struct nvhost_vpu_perf_counter */
+        NVHOST_VPU_PERF_COUNTER = 3,
+
+        NVHOST_NUM_EVENT_TYPES = 4
 };
 
 enum {