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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-31 14:21:35 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-26 10:12:55 +0000 |
| commit | 25fcb1c23dc5318b103d6c096b2dcfaea98dad3d (patch) | |
| tree | 3909344687b76641d9ce7e9fc84d774b70f9c0a8 /tests/i915 | |
| parent | a4dc3d0f9ac6abf2a0ca6a4771255cb5dcb3b07b (diff) | |
lib: Add GPU power measurement
Read the RAPL power metrics courtesy of perf. Or your local HW
equivalent?
v2: uselocale()
v3: Use gpu_power_s(), gpu_power_J(), gpu_power_W() to try and make the
scale factors self-consistent.
v4: Use igt_sysfs
v5: s/tN/sampleN/
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'tests/i915')
0 files changed, 0 insertions, 0 deletions