I915_PMU_MAX_GT
for (i = 0; i < I915_PMU_MAX_GT; i++)
struct i915_pmu_sample sample[I915_PMU_MAX_GT][__I915_NUM_PMU_SAMPLERS];
ktime_t sleep_last[I915_PMU_MAX_GT];
I915_PMU_MAX_GT * __I915_PMU_TRACKED_EVENT_COUNT)