Commit dbf9da8d authored by Matthew Brost's avatar Matthew Brost Committed by John Harrison

drm/i915/guc: Add trace point for GuC submit

Add trace point for GuC submit. Extended existing request trace points
to include submit fence value,, guc_id, and ring tail value.

v2: Fix white space alignment in i915_request_add trace point
v3: Delete dep_from , dep_to (Tvrtko)

Cc: John Harrison <john.c.harrison@intel.com>
Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarJohn Harrison <John.C.Harrison@Intel.com>
Signed-off-by: default avatarJohn Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-18-matthew.brost@intel.com
parent 28ff6520
......@@ -418,6 +418,7 @@ static int guc_dequeue_one_context(struct intel_guc *guc)
guc->stalled_request = last;
return false;
}
trace_i915_request_guc_submit(last);
}
guc->stalled_request = NULL;
......@@ -638,6 +639,8 @@ static int guc_bypass_tasklet_submit(struct intel_guc *guc,
ret = guc_add_request(guc, rq);
if (ret == -EBUSY)
guc->stalled_request = rq;
else
trace_i915_request_guc_submit(rq);
return ret;
}
......
......@@ -794,22 +794,27 @@ DECLARE_EVENT_CLASS(i915_request,
TP_STRUCT__entry(
__field(u32, dev)
__field(u64, ctx)
__field(u32, guc_id)
__field(u16, class)
__field(u16, instance)
__field(u32, seqno)
__field(u32, tail)
),
TP_fast_assign(
__entry->dev = rq->engine->i915->drm.primary->index;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->guc_id = rq->context->guc_id;
__entry->ctx = rq->fence.context;
__entry->seqno = rq->fence.seqno;
__entry->tail = rq->tail;
),
TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u",
TP_printk("dev=%u, engine=%u:%u, guc_id=%u, ctx=%llu, seqno=%u, tail=%u",
__entry->dev, __entry->class, __entry->instance,
__entry->ctx, __entry->seqno)
__entry->guc_id, __entry->ctx, __entry->seqno,
__entry->tail)
);
DEFINE_EVENT(i915_request, i915_request_add,
......@@ -818,6 +823,11 @@ DEFINE_EVENT(i915_request, i915_request_add,
);
#if defined(CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS)
DEFINE_EVENT(i915_request, i915_request_guc_submit,
TP_PROTO(struct i915_request *rq),
TP_ARGS(rq)
);
DEFINE_EVENT(i915_request, i915_request_submit,
TP_PROTO(struct i915_request *rq),
TP_ARGS(rq)
......@@ -887,6 +897,11 @@ TRACE_EVENT(i915_request_out,
#else
#if !defined(TRACE_HEADER_MULTI_READ)
static inline void
trace_i915_request_guc_submit(struct i915_request *rq)
{
}
static inline void
trace_i915_request_submit(struct i915_request *rq)
{
......
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