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drivers: pva: add buffer serial id for fences

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in order to support unique identification of semaphores
while tracing across VMs, a unique identifier is added
during buffer pin and is emitted in traces.

Bug 4149342

Change-Id: I88e53be197f5354834795aab197e8de39535ac5c
Signed-off-by: omar nemri <onemri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2938555
Reviewed-by: Nikita Chumakov <nchumakov@nvidia.com>
Reviewed-by: Oleg Sikorskiy <osikorskiy@nvidia.com>
Reviewed-by: Amruta Sai Anusha Bhamidipati <abhamidipati@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
omar nemri
2023-07-18 05:42:28 -07:00
committed by mobile promotions
parent 8472163ba0
commit 8e837b02d4
7 changed files with 148 additions and 22 deletions
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43
include/trace/events/nvpva_ftrace.h
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@@ -79,12 +79,12 @@ TRACE_EVENT(pva_job_ext_event,
u64 queue_begin_timestamp, u64 queue_end_timestamp,
u64 prepare_begin_timestamp, u64 prepare_end_timestamp,
u64 vpu_begin_timestamp, u64 vpu_end_timestamp,
u64 post_begin_timestamp, u64 post_end_stamp),
u64 post_begin_timestamp, u64 post_end_timestamp),
TP_ARGS(job_id, syncpt_id, threshold, vpu_id,
queue_begin_timestamp, queue_end_timestamp,
prepare_begin_timestamp, prepare_end_timestamp,
vpu_begin_timestamp, vpu_end_timestamp,
post_begin_timestamp, post_end_stamp),
post_begin_timestamp, post_end_timestamp),
TP_STRUCT__entry(
__field(u64, queue_begin_timestamp)
__field(u64, queue_end_timestamp)
@@ -93,7 +93,7 @@ TRACE_EVENT(pva_job_ext_event,
__field(u64, vpu_begin_timestamp)
__field(u64, vpu_end_timestamp)
__field(u64, post_begin_timestamp)
__field(u64, post_end_stamp)
__field(u64, post_end_timestamp)
__field(u32, job_id)
__field(u32, syncpt_id)
__field(u32, threshold)
@@ -111,7 +111,7 @@ TRACE_EVENT(pva_job_ext_event,
__entry->vpu_begin_timestamp = vpu_begin_timestamp;
__entry->vpu_end_timestamp = vpu_end_timestamp;
__entry->post_begin_timestamp = post_begin_timestamp;
__entry->post_end_stamp = post_end_stamp;
__entry->post_end_timestamp = post_end_timestamp;
__entry->queue_id = (job_id >> 8);
__entry->vpu_id = vpu_id;
),
@@ -125,7 +125,7 @@ TRACE_EVENT(pva_job_ext_event,
__entry->queue_begin_timestamp, __entry->queue_end_timestamp,
__entry->prepare_begin_timestamp, __entry->prepare_end_timestamp,
__entry->vpu_begin_timestamp, __entry->vpu_end_timestamp,
__entry->post_begin_timestamp, __entry->post_end_stamp
__entry->post_begin_timestamp, __entry->post_end_timestamp
)
);
@@ -155,6 +155,39 @@ DEFINE_EVENT(job_fence, job_postfence,
TP_PROTO(u32 job_id, u32 syncpt_id, u32 threshold),
TP_ARGS(job_id, syncpt_id, threshold));
DECLARE_EVENT_CLASS(job_fence_semaphore,
TP_PROTO(u32 job_id, u64 semaphore_id,
u32 semaphore_offset, u32 semaphore_value),
TP_ARGS(job_id, semaphore_id, semaphore_offset, semaphore_value),
TP_STRUCT__entry(
__field(u64, semaphore_id)
__field(u32, job_id)
__field(u32, semaphore_offset)
__field(u32, semaphore_value)
),
TP_fast_assign(
__entry->job_id = job_id;
__entry->semaphore_id = semaphore_id;
__entry->semaphore_offset = semaphore_offset;
__entry->semaphore_value = semaphore_value;
),
TP_printk("job_id=%u semaphore_id=%llu semaphore_offset=%u semaphore_value=%u",
__entry->job_id, __entry->semaphore_id,
__entry->semaphore_offset, __entry->semaphore_value
)
);
DEFINE_EVENT(job_fence_semaphore, job_prefence_semaphore,
TP_PROTO(u32 job_id, u64 semaphore_id,
u32 semaphore_offset, u32 semaphore_value),
TP_ARGS(job_id, semaphore_id, semaphore_offset, semaphore_value));
DEFINE_EVENT(job_fence_semaphore, job_postfence_semaphore,
TP_PROTO(u32 job_id, u64 semaphore_id,
u32 semaphore_offset, u32 semaphore_value),
TP_ARGS(job_id, semaphore_id, semaphore_offset, semaphore_value));
TRACE_EVENT(job_timestamps,
TP_PROTO(u32 job_id, u64 begin, u64 end),
TP_ARGS(job_id, begin, end),