Message ID | 20200619191053.9654-1-chris@chris-wilson.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/i915/gt: Show the culmative runtime as part of the engine info | expand |
On Fri, 19 Jun 2020 at 20:11, Chris Wilson <chris@chris-wilson.co.uk> wrote: > > Since we always enable the busy-stats, the culmulative runtime should be > accurate, and might be useful for diagnosing issues with the engine. > > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com>
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index c62b3cbdbbf9..7bf2f76212f0 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -1510,6 +1510,7 @@ void intel_engine_dump(struct intel_engine_cs *engine, struct i915_request *rq; intel_wakeref_t wakeref; unsigned long flags; + ktime_t dummy; if (header) { va_list ap; @@ -1527,6 +1528,10 @@ void intel_engine_dump(struct intel_engine_cs *engine, yesno(!llist_empty(&engine->barrier_tasks))); drm_printf(m, "\tLatency: %luus\n", ewma__engine_latency_read(&engine->latency)); + if (intel_engine_supports_stats(engine)) + drm_printf(m, "\tRuntime: %llums\n", + ktime_to_ms(intel_engine_get_busy_time(engine, + &dummy))); drm_printf(m, "\tForcewake: %x domains, %d active\n", engine->fw_domain, atomic_read(&engine->fw_active));
Since we always enable the busy-stats, the culmulative runtime should be accurate, and might be useful for diagnosing issues with the engine. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 5 +++++ 1 file changed, 5 insertions(+)