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intel/perf: add mdapi writes for register perf counters 

Those are not part of the OA reports.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Rafael Antognolli <rafael.antognolli@intel.com>
This commit is contained in:
Lionel Landwerlin 2018-11-28 15:10:09 +00:00
parent a2a1873a82
commit 5ba6d9941b
1 changed files with 36 additions and 0 deletions
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36
src/intel/perf/gen_perf_mdapi.h
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@ -134,6 +134,42 @@ int gen_perf_query_result_write_mdapi(void *data, uint32_t data_size,
const struct gen_perf_query_result *result,
uint64_t freq_start, uint64_t freq_end);
static inline void gen_perf_query_mdapi_write_perfcntr(void *data, uint32_t data_size,
const struct gen_device_info *devinfo,
const uint64_t *begin_perf_cntrs,
const uint64_t *end_perf_cntrs)
{
/* Only bits 0:43 of the 64bit registers contains the value. */
const uint64_t mask = (1ull << 44) - 1;
switch (devinfo->gen) {
case 8: {
if (data_size < sizeof(struct gen8_mdapi_metrics))
return;
struct gen8_mdapi_metrics *mdapi_data = data;
mdapi_data->PerfCounter1 =
(end_perf_cntrs[0] & mask) - (begin_perf_cntrs[0] & mask);
mdapi_data->PerfCounter2 =
(end_perf_cntrs[1] & mask) - (begin_perf_cntrs[1] & mask);
break;
}
case 9:
case 10:
case 11: {
if (data_size < sizeof(struct gen9_mdapi_metrics))
return;
struct gen9_mdapi_metrics *mdapi_data = data;
mdapi_data->PerfCounter1 =
(end_perf_cntrs[0] & mask) - (begin_perf_cntrs[0] & mask);
mdapi_data->PerfCounter2 =
(end_perf_cntrs[1] & mask) - (begin_perf_cntrs[1] & mask);
break;
}
default:
break;
}
}
static inline void gen_perf_query_mdapi_write_marker(void *data, uint32_t data_size,
const struct gen_device_info *devinfo,
uint64_t value)