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drm/i915/gt: Include a tell-tale for engine parking 

We have two trace messages that rely on the function name for
distinction. However, if gcc inlines the function, the two traces end up
with the same function name and are indistinguishable. Add a different
message to each to clarify which one we hit, i.e. which phase of engine
parking we are processing.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200122124154.483444-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-01-22 12:41:54 +00:00
parent a9f236d1fc
commit bf9cc891d3
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/gt/intel_engine_pm.c
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@ -112,7 +112,7 @@ __queue_and_release_pm(struct i915_request *rq,
{
struct intel_gt_timelines *timelines = &engine->gt->timelines;
ENGINE_TRACE(engine, "\n");
ENGINE_TRACE(engine, "parking\n");
/*
* We have to serialise all potential retirement paths with our
@ -249,7 +249,7 @@ static int __engine_park(struct intel_wakeref *wf)
if (!switch_to_kernel_context(engine))
return -EBUSY;
ENGINE_TRACE(engine, "\n");
ENGINE_TRACE(engine, "parked\n");
call_idle_barriers(engine); /* cleanup after wedging */