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video: tegra: host: dla: dump queue stats

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- Add callback to dump queue status for each task
- It dumps open queue header and task actions

Jira DLA-1097

Change-Id: Ic7fbc8a8937575658d384cc5e0f278b45b758bba
Signed-off-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1777118
GVS: Gerrit_Virtual_Submit
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Shridhar Rasal
2018-07-12 16:49:00 +05:30
committed by Laxman Dewangan
parent 04a961c54f
commit 7162faafa0
1 changed files with 38 additions and 0 deletions
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38
drivers/video/tegra/host/nvdla/nvdla_queue.c
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@@ -43,6 +43,43 @@
#define NVDLA_QUEUE_ABORT_RETRY_PERIOD 500 /* 500 ms */
/* task management API's */
static void nvdla_queue_dump(struct nvhost_queue *queue, struct seq_file *s)
{
struct nvdla_task *task = NULL;
int i = 0;
seq_printf(s, "Queue[%p] id[%u]\n", queue, queue->id);
mutex_lock(&queue->list_lock);
list_for_each_entry(task, &queue->tasklist, list) {
int j;
seq_printf(s, "#[%u]th task[%p]\n", i++, task);
seq_printf(s, " num of prefences[%d] \n",
task->num_prefences);
for (j = 0; j < task->num_prefences; j++)
seq_printf(s, " prefence[%d]\n\t"
"syncpoint_index=[%u], syncpoint_value=[%u]\n",
j,
task->prefences[j].syncpoint_index,
task->prefences[j].syncpoint_value);
seq_printf(s, " num of postfences[%d] \n",
task->num_postfences);
for (j = 0; j < task->num_postfences; j++)
seq_printf(s, " postfence[%d]\n\t"
"syncpoint_index=[%u], syncpoint_value=[%u]\n",
j,
task->postfences[j].syncpoint_index,
task->postfences[j].syncpoint_value);
}
mutex_unlock(&queue->list_lock);
}
int nvdla_get_task_mem(struct nvhost_queue *queue,
struct nvdla_task **ptask)
{
@@ -1328,4 +1365,5 @@ struct nvhost_queue_ops nvdla_queue_ops = {
.abort = nvdla_queue_abort,
.submit = nvdla_queue_submit,
.get_task_size = nvdla_get_task_desc_memsize,
.dump = nvdla_queue_dump,
};