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| /openbmc/linux/drivers/gpu/drm/i915/ |
| H A D | i915_pmu.c | diff edb1ecad77d44e21a56e9b1bba747174379b2b54 Tue Dec 17 18:07:56 CST 2019 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/pmu: Skip sampling engines if gt is asleep
If the whole GT is asleep, we know that each engine must also be asleep
and so we can quickly return without checking them all.
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20191218000756.3475668-1-chris@chris-wilson.co.uk
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