diff mbox series

[09/17] drm/v3d: Create tracepoints to track the CPU job

Message ID 20230904175019.1172713-10-mcanal@igalia.com (mailing list archive)
State New, archived
Headers show
Series drm/v3d: Introduce CPU jobs | expand

Commit Message

Maíra Canal Sept. 4, 2023, 5:38 p.m. UTC 
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>
---
 drivers/gpu/drm/v3d/v3d_sched.c  |  4 +++
 drivers/gpu/drm/v3d/v3d_submit.c |  2 ++
 drivers/gpu/drm/v3d/v3d_trace.h  | 57 ++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 88c483da360c..85c11e0fe057 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -262,8 +262,12 @@  v3d_cpu_job_run(struct drm_sched_job *sched_job)
 		return NULL;
 	}
 
+	trace_v3d_cpu_job_begin(&v3d->drm, job->job_type);
+
 	v3d_cpu_job_fn[job->job_type](job);
 
+	trace_v3d_cpu_job_end(&v3d->drm, job->job_type);
+
 	return NULL;
 }
 
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
index ff8a77a4e2b0..5402d8aacb71 100644
--- a/drivers/gpu/drm/v3d/v3d_submit.c
+++ b/drivers/gpu/drm/v3d/v3d_submit.c
@@ -805,6 +805,8 @@  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, (void *)&cpu_job, sizeof(*cpu_job),
 			   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..06086ece6e9e 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),