nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 09:11:26 +03:00
Code Issues Packages Projects Releases Wiki Activity

nvdla: kmd: Add ftrace support

Browse Source 
+ Replace eventlib with ftrace for Linux-OOT kernel
+ Added event logging for:
 * job_submit
 * job_prefence
 * job_postfence
 * job_timestamps

JIRA DLA-6820

Change-Id: I4d1ad1b535b2422257e9e1dce8d94ee317c65feb
Signed-off-by: Akshata Bhat <akshatab@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2906273
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-by: Arvind M <am@nvidia.com>
Reviewed-by: Ken Adams <kadams@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Akshata
2023-05-17 20:49:51 +00:00
committed by mobile promotions
parent a4136b7e63
commit 2e59846460
2 changed files with 126 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
include/trace/events/nvdla_ftrace.h Normal file
View File

@@ -0,0 +1,86 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2023, NVIDIA Corporation. All rights reserved.
*
* NVDLA event logging to ftrace
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nvdla_ftrace
#if !defined(_TRACE_NVDLA_FTRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NVDLA_FTRACE_H
#include <linux/tracepoint.h>
#include <linux/device.h>
TRACE_EVENT(job_submit,
TP_PROTO(struct device *dev, u32 class_id, u32 job_id, u32 num_fences, u64 hw_timestamp),
TP_ARGS(dev, class_id, job_id, num_fences, hw_timestamp),
TP_STRUCT__entry(
__field(struct device *, dev)
__field(u32, class_id)
__field(u32, job_id)
__field(u32, num_fences)
__field(u64, hw_timestamp)
),
TP_fast_assign(
__entry->dev = dev;
__entry->class_id = class_id;
__entry->job_id = job_id;
__entry->num_fences = num_fences;
__entry->hw_timestamp = hw_timestamp;
),
TP_printk("%s class=%02x id=%u fences=%u ts=%llu",
dev_name(__entry->dev), __entry->class_id, __entry->job_id,
__entry->num_fences, __entry->hw_timestamp
)
);
DECLARE_EVENT_CLASS(job_fence,
TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
TP_ARGS(job_id, syncpt_id, threshold),
TP_STRUCT__entry(
__field(u32, job_id)
__field(u32, syncpt_id)
__field(u32, threshold)
),
TP_fast_assign(
__entry->job_id = job_id;
__entry->syncpt_id = syncpt_id;
__entry->threshold = threshold;
),
TP_printk("job_id=%u syncpt_id=%u threshold=%u",
__entry->job_id, __entry->syncpt_id, __entry->threshold
)
);
DEFINE_EVENT(job_fence, job_prefence,
TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
TP_ARGS(job_id, syncpt_id, threshold));
DEFINE_EVENT(job_fence, job_postfence,
TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
TP_ARGS(job_id, syncpt_id, threshold));
TRACE_EVENT(job_timestamps,
TP_PROTO(u32 job_id, u64 begin, u64 end),
TP_ARGS(job_id, begin, end),
TP_STRUCT__entry(
__field(u32, job_id)
__field(u64, begin)
__field(u64, end)
),
TP_fast_assign(
__entry->job_id = job_id;
__entry->begin = begin;
__entry->end = end;
),
TP_printk("job_id=%u begin=%llu end=%llu",
__entry->job_id, __entry->begin, __entry->end
)
);
#endif /* End of _TRACE_NVDLA_FTRACE_H */
/* This part must be outside protection */
#include <trace/define_trace.h>