From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Include fence context and seqno in low level tracing so it is easier to
follow flows of individual requests when things go bad.
Also added tracing on the reset side of things.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_lrc.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index f6631ff11caf..a5cd698a2e3c 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -468,10 +468,11 @@ static void execlists_submit_ports(struct intel_engine_cs *engine)
desc = execlists_update_context(rq);
GEM_DEBUG_EXEC(port[n].context_id = upper_32_bits(desc));
- GEM_TRACE("%s in[%d]: ctx=%d.%d, seqno=%d (current %d), prio=%d\n",
+ GEM_TRACE("%s in[%d]: ctx=%d.%d, seqno=%d (fence %llx:%d) (current %d), prio=%d\n",
engine->name, n,
port[n].context_id, count,
rq->global_seqno,
+ rq->fence.context, rq->fence.seqno,
intel_engine_get_seqno(engine),
rq_prio(rq));
} else {
@@ -742,6 +743,10 @@ execlists_cancel_port_requests(struct intel_engine_execlists * const execlists)
while (num_ports-- && port_isset(port)) {
struct i915_request *rq = port_request(port);
+ GEM_TRACE("%s:port%lu fence %llx:%d (current %d)\n",
+ rq->engine->name, port - execlists->port,
+ rq->fence.context, rq->fence.seqno, rq->global_seqno);
+
GEM_BUG_ON(!execlists->active);
intel_engine_context_out(rq->engine);
@@ -817,7 +822,8 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
struct rb_node *rb;
unsigned long flags;
- GEM_TRACE("%s\n", engine->name);
+ GEM_TRACE("%s current %d\n",
+ engine->name, intel_engine_get_seqno(engine));
/*
* Before we call engine->cancel_requests(), we should have exclusive
@@ -1014,10 +1020,12 @@ static void execlists_submission_tasklet(unsigned long data)
EXECLISTS_ACTIVE_USER));
rq = port_unpack(port, &count);
- GEM_TRACE("%s out[0]: ctx=%d.%d, seqno=%d (current %d), prio=%d\n",
+ GEM_TRACE("%s out[0]: ctx=%d.%d, seqno=%d (fence %llx:%d) (current %d), prio=%d\n",
engine->name,
port->context_id, count,
rq ? rq->global_seqno : 0,
+ rq ? rq->fence.context : 0,
+ rq ? rq->fence.seqno : 0,
intel_engine_get_seqno(engine),
rq ? rq_prio(rq) : 0);
@@ -1745,8 +1753,9 @@ static void reset_common_ring(struct intel_engine_cs *engine,
struct intel_context *ce;
unsigned long flags;
- GEM_TRACE("%s seqno=%x\n",
- engine->name, request ? request->global_seqno : 0);
+ GEM_TRACE("%s seqno=%x current=%d\n",
+ engine->name, request ? request->global_seqno : 0,
+ intel_engine_get_seqno(engine));
/* See execlists_cancel_requests() for the irq/spinlock split. */
local_irq_save(flags);
--
2.14.1
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