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drm/i915: Include the HW breadcrumb whenever we trace the global_seqno

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When we include a request's global_seqno in a GEM_TRACE it often helps
to know how that relates to the current breadcrumb as seen by the
hardware.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180327210157.16896-3-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
This commit is contained in:
Chris Wilson
2018-03-27 22:01:57 +01:00
parent 4d07f6c40a
commit e770276079
2 changed files with 21 additions and 13 deletions
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6
drivers/gpu/drm/i915/intel_lrc.c
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@@ -454,10 +454,11 @@ 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=%x, prio=%d\n",
GEM_TRACE("%s in[%d]: ctx=%d.%d, seqno=%d (current %d), prio=%d\n",
engine->name, n,
port[n].context_id, count,
rq->global_seqno,
intel_engine_get_seqno(engine),
rq_prio(rq));
} else {
GEM_BUG_ON(!n);
@@ -999,10 +1000,11 @@ 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=%x, prio=%d\n",
GEM_TRACE("%s out[0]: ctx=%d.%d, seqno=%d (current %d), prio=%d\n",
engine->name,
port->context_id, count,
rq ? rq->global_seqno : 0,
intel_engine_get_seqno(engine),
rq ? rq_prio(rq) : 0);
/* Check the context/desc id for this event matches */