diff options
Diffstat (limited to 'src/intel/perf/gen_perf.c')
| -rw-r--r-- | src/intel/perf/gen_perf.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/intel/perf/gen_perf.c b/src/intel/perf/gen_perf.c index 2c5d541feed..1bf2424e108 100644 --- a/src/intel/perf/gen_perf.c +++ b/src/intel/perf/gen_perf.c @@ -542,6 +542,23 @@ load_pipeline_statistic_metrics(struct gen_perf_config *perf_cfg, query->data_size = sizeof(uint64_t) * query->n_counters; } +static int +i915_perf_version(int drm_fd) +{ + int tmp; + drm_i915_getparam_t gp = { + .param = I915_PARAM_PERF_REVISION, + .value = &tmp, + }; + + int ret = gen_ioctl(drm_fd, DRM_IOCTL_I915_GETPARAM, &gp); + + /* Return 0 if this getparam is not supported, the first version supported + * is 1. + */ + return ret < 0 ? 0 : tmp; +} + static bool load_oa_metrics(struct gen_perf_config *perf, int fd, const struct gen_device_info *devinfo) @@ -551,6 +568,7 @@ load_oa_metrics(struct gen_perf_config *perf, int fd, struct stat sb; perf->i915_query_supported = i915_query_perf_config_supported(perf, fd); + perf->i915_perf_version = i915_perf_version(fd); /* The existence of this sysctl parameter implies the kernel supports * the i915 perf interface. |