diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2017-09-13 18:08:02 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2017-11-22 11:18:14 +0000 |
| commit | 47fef4731e0f0f77b35a09e091b11c56669feb1b (patch) | |
| tree | 594f5ec62f7d65ac603073ee777c58c1260466ba /overlay/power.c | |
| parent | a688deceae195aec863d8de45bdaefb251927c89 (diff) | |
intel-gpu-overlay: Consolidate perf PMU access to library
Various tool modules implement their owm PMU open wrapper which
can be replaced by calling the library one.
v2:
* Remove extra newline. (Chris Wilson)
* Commit msg.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'overlay/power.c')
| -rw-r--r-- | overlay/power.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/overlay/power.c b/overlay/power.c index 84d860ca..dd4aec6b 100644 --- a/overlay/power.c +++ b/overlay/power.c @@ -38,21 +38,6 @@ /* XXX Is this exposed through RAPL? */ -static int perf_open(void) -{ - struct perf_event_attr attr; - - memset(&attr, 0, sizeof (attr)); - - attr.type = i915_type_id(); - if (attr.type == 0) - return -1; - attr.config = I915_PERF_ENERGY; - - attr.read_format = PERF_FORMAT_TOTAL_TIME_ENABLED; - return perf_event_open(&attr, -1, 0, -1, 0); -} - int power_init(struct power *power) { char buf[4096]; @@ -60,7 +45,7 @@ int power_init(struct power *power) memset(power, 0, sizeof(*power)); - power->fd = perf_open(); + power->fd = perf_i915_open(I915_PERF_ENERGY); if (power->fd != -1) return 0; |