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| author | Maíra Canal <mcanal@igalia.com> | 2023-11-30 19:40:32 +0300 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2023-12-01 15:37:48 +0300 |
| commit | 1fe0879efc8f623816c7a825d853d2140c88cb2d (patch) | |
| tree | ba99d0aca4051904c89d2b6895f0e586a49d63ad | |
| parent | c5195d001f4c122032a9ce90c6b88d772673fa35 (diff) | |
| download | linux-1fe0879efc8f623816c7a825d853d2140c88cb2d.tar.xz | |
drm/v3d: Create tracepoints to track the CPU job
Create tracepoints to track the three major events of a CPU job
lifetime:
1. Submission of a `v3d_submit_cpu` IOCTL
2. Beginning of the execution of a CPU job
3. Ending of the execution of a CPU job
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-11-mcanal@igalia.com
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_sched.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_submit.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_trace.h | 57 |
3 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index c89e92fc614c..ebbd00840a73 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -288,8 +288,12 @@ v3d_cpu_job_run(struct drm_sched_job *sched_job) file->start_ns[V3D_CPU] = local_clock(); v3d->queue[V3D_CPU].start_ns = file->start_ns[V3D_CPU]; + trace_v3d_cpu_job_begin(&v3d->drm, job->job_type); + cpu_job_function[job->job_type](job); + trace_v3d_cpu_job_end(&v3d->drm, job->job_type); + runtime = local_clock() - file->start_ns[V3D_CPU]; file->enabled_ns[V3D_CPU] += runtime; diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index 124935547f17..c134b113b181 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -824,6 +824,8 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, goto fail; } + trace_v3d_submit_cpu_ioctl(&v3d->drm, cpu_job->job_type); + ret = v3d_job_init(v3d, file_priv, &cpu_job->base, v3d_job_free, 0, &se, V3D_CPU); if (ret) diff --git a/drivers/gpu/drm/v3d/v3d_trace.h b/drivers/gpu/drm/v3d/v3d_trace.h index 7aa8dc356e54..5917b94148f5 100644 --- a/drivers/gpu/drm/v3d/v3d_trace.h +++ b/drivers/gpu/drm/v3d/v3d_trace.h @@ -225,6 +225,63 @@ TRACE_EVENT(v3d_submit_csd, __entry->seqno) ); +TRACE_EVENT(v3d_submit_cpu_ioctl, + TP_PROTO(struct drm_device *dev, enum v3d_cpu_job_type job_type), + TP_ARGS(dev, job_type), + + TP_STRUCT__entry( + __field(u32, dev) + __field(enum v3d_cpu_job_type, job_type) + ), + + TP_fast_assign( + __entry->dev = dev->primary->index; + __entry->job_type = job_type; + ), + + TP_printk("dev=%u, job_type=%d", + __entry->dev, + __entry->job_type) +); + +TRACE_EVENT(v3d_cpu_job_begin, + TP_PROTO(struct drm_device *dev, enum v3d_cpu_job_type job_type), + TP_ARGS(dev, job_type), + + TP_STRUCT__entry( + __field(u32, dev) + __field(enum v3d_cpu_job_type, job_type) + ), + + TP_fast_assign( + __entry->dev = dev->primary->index; + __entry->job_type = job_type; + ), + + TP_printk("dev=%u, job_type=%d", + __entry->dev, + __entry->job_type) +); + +TRACE_EVENT(v3d_cpu_job_end, + TP_PROTO(struct drm_device *dev, enum v3d_cpu_job_type job_type), + TP_ARGS(dev, job_type), + + TP_STRUCT__entry( + __field(u32, dev) + __field(enum v3d_cpu_job_type, job_type) + ), + + TP_fast_assign( + __entry->dev = dev->primary->index; + __entry->job_type = job_type; + ), + + TP_printk("dev=%u, job_type=%d", + __entry->dev, + __entry->job_type) +); + TRACE_EVENT(v3d_cache_clean_begin, TP_PROTO(struct drm_device *dev), TP_ARGS(dev), |