[igt-dev] [PATCH i-g-t v5 30/30] lib/i915/perf: Apply shift to raw timestamp as well
Umesh Nerlige Ramappa
umesh.nerlige.ramappa at intel.com
Thu Mar 23 22:55:34 UTC 2023
Apply the OA timestamp shift to the raw timestamp as well.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit at intel.com>
---
lib/i915/perf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/i915/perf.c b/lib/i915/perf.c
index d736490b..ddadb53b 100644
--- a/lib/i915/perf.c
+++ b/lib/i915/perf.c
@@ -1003,6 +1003,11 @@ uint64_t intel_perf_read_record_timestamp_raw(const struct intel_perf *perf,
assert(0);
}
+ if (perf->devinfo.oa_timestamp_shift >= 0)
+ ts <<= perf->devinfo.oa_timestamp_shift;
+ else
+ ts >>= -perf->devinfo.oa_timestamp_shift;
+
return ts;
}
--
2.36.1
More information about the igt-dev
mailing list