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pps: print out message when we get the first counters

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Mostly for debug purposes, show the first visible counter timestamp.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16655>
This commit is contained in:
Lionel Landwerlin 2022-05-21 19:06:16 +03:00 • committed by Marge Bot
parent 61c7e1bf48
commit 1082c8ad11
2 changed files with 9 additions and 0 deletions
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6
src/tool/pps/pps_datasource.cc
View file

@ -100,6 +100,7 @@ void GpuDataSource::OnStart(const StartArgs &args)
driver->enable_perfcnt(time_to_sleep.count());
state = State::Start;
got_first_counters = false;
{
std::lock_guard<std::mutex> lock(started_m);
@ -314,6 +315,11 @@ void GpuDataSource::trace(TraceContext &ctx)
continue;
}
if (!got_first_counters) {
PPS_LOG("Got first counters at gpu_ts=0x%016lx", gpu_timestamp);
got_first_counters = true;
}
auto packet = ctx.NewTracePacket();
packet->set_timestamp_clock_id(driver->gpu_clock_id());
packet->set_timestamp(gpu_timestamp);

3
src/tool/pps/pps_datasource.h
View file

@ -65,6 +65,9 @@ class GpuDataSource : public perfetto::DataSource<GpuDataSource, GpuDataSourceTr
/// GPU timestamp of packet sent with counter descriptors
uint64_t descriptor_gpu_timestamp = 0;
/// Used to track the first available counters
bool got_first_counters = false;
};
} // namespace pps