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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/i915_scheduler.c24
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h193
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c2
4 files changed, 219 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 5da2c3add960..ff518752c0aa 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1276,6 +1276,8 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
i915_gem_execbuffer_move_to_active(vmas, params->request);
+ trace_i915_gem_ring_queue(engine, params);
+
qe = container_of(params, typeof(*qe), params);
ret = i915_scheduler_queue_execbuffer(qe);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index 13084fb92378..a3a7a8265e16 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -124,6 +124,8 @@ static void i915_scheduler_node_requeue(struct i915_scheduler *scheduler,
node->status = I915_SQS_QUEUED;
scheduler->counts[node->params.engine->id].flying--;
scheduler->counts[node->params.engine->id].queued++;
+ trace_i915_scheduler_unfly(node->params.engine, node);
+ trace_i915_scheduler_node_state_change(node->params.engine, node);
}
/*
@@ -137,12 +139,14 @@ static void i915_scheduler_node_kill(struct i915_scheduler *scheduler,
WARN_ON(I915_SQS_IS_COMPLETE(node));
- if (I915_SQS_IS_FLYING(node))
+ if (I915_SQS_IS_FLYING(node)) {
scheduler->counts[node->params.engine->id].flying--;
- else
+ trace_i915_scheduler_unfly(node->params.engine, node);
+ } else
scheduler->counts[node->params.engine->id].queued--;
node->status = I915_SQS_DEAD;
+ trace_i915_scheduler_node_state_change(node->params.engine, node);
}
/* Mark a node as in flight on the hardware. */
@@ -166,6 +170,8 @@ static void i915_scheduler_node_fly(struct i915_scheduler_queue_entry *node)
node->status = I915_SQS_FLYING;
scheduler->counts[engine->id].flying++;
+ trace_i915_scheduler_fly(engine, node);
+ trace_i915_scheduler_node_state_change(engine, node);
if (!(scheduler->flags[engine->id] & I915_SF_INTERRUPTS_ENABLED)) {
bool success = true;
@@ -317,6 +323,7 @@ static int i915_scheduler_pop_from_queue_locked(struct intel_engine_cs *engine,
best->status = I915_SQS_POPPED;
scheduler->counts[engine->id].queued--;
+ trace_i915_scheduler_node_state_change(engine, best);
ret = 0;
} else {
@@ -335,6 +342,8 @@ static int i915_scheduler_pop_from_queue_locked(struct intel_engine_cs *engine,
}
}
+ trace_i915_scheduler_pop_from_queue(engine, best);
+
*pop_node = best;
return ret;
}
@@ -542,6 +551,8 @@ static int i915_scheduler_queue_execbuffer_bypass(struct i915_scheduler_queue_en
struct i915_scheduler *scheduler = dev_priv->scheduler;
int ret;
+ trace_i915_scheduler_queue(qe->params.engine, qe);
+
intel_ring_reserved_space_cancel(qe->params.request->ringbuf);
scheduler->flags[qe->params.engine->id] |= I915_SF_SUBMITTING;
@@ -668,6 +679,8 @@ int i915_scheduler_queue_execbuffer(struct i915_scheduler_queue_entry *qe)
scheduler->min_flying;
scheduler->counts[engine->id].queued++;
+ trace_i915_scheduler_queue(engine, node);
+ trace_i915_scheduler_node_state_change(engine, node);
spin_unlock_irq(&scheduler->lock);
@@ -698,6 +711,8 @@ bool i915_scheduler_notify_request(struct drm_i915_gem_request *req)
struct i915_scheduler_queue_entry *node = req->scheduler_qe;
unsigned long flags;
+ trace_i915_scheduler_landing(req);
+
if (!node)
return false;
@@ -712,6 +727,7 @@ bool i915_scheduler_notify_request(struct drm_i915_gem_request *req)
node->status = I915_SQS_COMPLETE;
scheduler->counts[req->engine->id].flying--;
+ trace_i915_scheduler_node_state_change(req->engine, node);
spin_unlock_irqrestore(&scheduler->lock, flags);
@@ -872,6 +888,8 @@ static bool i915_scheduler_remove(struct i915_scheduler *scheduler,
do_submit = (scheduler->counts[engine->id].queued > 0) &&
(scheduler->counts[engine->id].flying < scheduler->min_flying);
+ trace_i915_scheduler_remove(engine, do_submit);
+
spin_unlock_irq(&scheduler->lock);
return do_submit;
@@ -907,6 +925,8 @@ static void i915_scheduler_process_work(struct intel_engine_cs *engine)
node = list_first_entry(&remove, typeof(*node), link);
list_del(&node->link);
+ trace_i915_scheduler_destroy(engine, node);
+
/* Free up all the DRM references */
i915_scheduler_clean_node(node);
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 59a6266b2e53..2edaaf659841 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -9,6 +9,7 @@
#include "i915_drv.h"
#include "intel_drv.h"
#include "intel_ringbuffer.h"
+#include "i915_scheduler.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM i915
@@ -815,6 +816,198 @@ TRACE_EVENT(switch_mm,
__entry->dev, __entry->ring, __entry->to, __entry->vm)
);
+TRACE_EVENT(i915_scheduler_queue,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node ? node->params.request->seqno : 0;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d",
+ __entry->engine, __entry->uniq, __entry->seqno)
+);
+
+TRACE_EVENT(i915_scheduler_fly,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node ? node->params.request->seqno : 0;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d",
+ __entry->engine, __entry->uniq, __entry->seqno)
+);
+
+TRACE_EVENT(i915_scheduler_unfly,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node ? node->params.request->seqno : 0;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d",
+ __entry->engine, __entry->uniq, __entry->seqno)
+);
+
+TRACE_EVENT(i915_scheduler_landing,
+ TP_PROTO(struct drm_i915_gem_request *req),
+ TP_ARGS(req),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ __field(u32, status)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = req->engine->id;
+ __entry->uniq = req->uniq;
+ __entry->seqno = req->seqno;
+ __entry->status = req->scheduler_qe ?
+ req->scheduler_qe->status : ~0U;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d, status=%d",
+ __entry->engine, __entry->uniq, __entry->seqno,
+ __entry->status)
+);
+
+TRACE_EVENT(i915_scheduler_remove,
+ TP_PROTO(struct intel_engine_cs *engine,
+ bool do_submit),
+ TP_ARGS(engine, do_submit),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(bool, do_submit)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->do_submit = do_submit;
+ ),
+
+ TP_printk("engine=%d, do_submit=%d", __entry->engine, __entry->do_submit)
+);
+
+TRACE_EVENT(i915_scheduler_destroy,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node ? node->params.request->seqno : 0;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d",
+ __entry->engine, __entry->uniq, __entry->seqno)
+);
+
+TRACE_EVENT(i915_scheduler_pop_from_queue,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node ? node->params.request->seqno : 0;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d",
+ __entry->engine, __entry->uniq, __entry->seqno)
+);
+
+TRACE_EVENT(i915_scheduler_node_state_change,
+ TP_PROTO(struct intel_engine_cs *engine,
+ struct i915_scheduler_queue_entry *node),
+ TP_ARGS(engine, node),
+
+ TP_STRUCT__entry(
+ __field(u32, engine)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ __field(u32, status)
+ ),
+
+ TP_fast_assign(
+ __entry->engine = engine->id;
+ __entry->uniq = node ? node->params.request->uniq : 0;
+ __entry->seqno = node->params.request->seqno;
+ __entry->status = node->status;
+ ),
+
+ TP_printk("engine=%d, uniq=%d, seqno=%d, status=%d",
+ __entry->engine, __entry->uniq, __entry->seqno,
+ __entry->status)
+);
+
+TRACE_EVENT(i915_gem_ring_queue,
+ TP_PROTO(struct intel_engine_cs *ring,
+ struct i915_execbuffer_params *params),
+ TP_ARGS(ring, params),
+
+ TP_STRUCT__entry(
+ __field(u32, ring)
+ __field(u32, uniq)
+ __field(u32, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->ring = ring->id;
+ __entry->uniq = params->request->uniq;
+ __entry->seqno = params->request->seqno;
+ ),
+
+ TP_printk("ring=%d, uniq=%d, seqno=%d", __entry->ring,
+ __entry->uniq, __entry->seqno)
+);
+
#endif /* _I915_TRACE_H_ */
/* This part must be outside protection */
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index b01571e827ae..252fc24691d6 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -986,6 +986,8 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
i915_gem_execbuffer_move_to_active(vmas, params->request);
+ trace_i915_gem_ring_queue(engine, params);
+
qe = container_of(params, typeof(*qe), params);
ret = i915_scheduler_queue_execbuffer(qe);
if (ret)