[igt-dev] [PATCH i-g-t] tests/perf: add tests for triggered OA reports

Chris Wilson chris at chris-wilson.co.uk
Tue Mar 31 14:24:27 UTC 2020


Quoting Lionel Landwerlin (2020-03-31 12:47:46)
> By whitelisting a couple of registers we can allow an application

By whitelisting, through the i915_perf interface, a couple of...

I was looking for how you found a way to set RING_NONPRIV. :)

> batch to trigger OA reports in the OA buffer by switching back & forth
> an inverter on the condition logic.

Test looks reasonable, but the specific mechanics of OA I can't comment
on.
-Chris


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