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Diffstat (limited to 'src/intel/perf/gen_perf.c')
| -rw-r--r-- | src/intel/perf/gen_perf.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/intel/perf/gen_perf.c b/src/intel/perf/gen_perf.c index 30b87a02647..8c24344ed04 100644 --- a/src/intel/perf/gen_perf.c +++ b/src/intel/perf/gen_perf.c @@ -821,6 +821,30 @@ gen_perf_get_n_passes(struct gen_perf_config *perf, return __builtin_popcount(queries_mask); } +void +gen_perf_get_counters_passes(struct gen_perf_config *perf, + const uint32_t *counter_indices, + uint32_t counter_indices_count, + struct gen_perf_counter_pass *counter_pass) +{ + uint64_t queries_mask = get_passes_mask(perf, counter_indices, counter_indices_count); + uint32_t n_passes = __builtin_popcount(queries_mask); + + for (uint32_t i = 0; i < counter_indices_count; i++) { + assert(counter_indices[i] < perf->n_counters); + + uint32_t idx = counter_indices[i]; + counter_pass[i].counter = perf->counters[idx]; + + uint32_t query_idx = ffsll(perf->counters[idx]->query_mask & queries_mask) - 1; + counter_pass[i].query = &perf->queries[query_idx]; + + uint32_t clear_bits = 63 - query_idx; + counter_pass[i].pass = __builtin_popcount((queries_mask << clear_bits) >> clear_bits) - 1; + assert(counter_pass[i].pass < n_passes); + } +} + /* Accumulate 32bits OA counters */ static inline void accumulate_uint32(const uint32_t *report0, |