i915_pmu_sample
add_sample(struct i915_pmu_sample *sample, u32 val)
add_sample_mult(struct i915_pmu_sample *sample, u32 val, u32 mul)
struct i915_pmu_sample sample[__I915_NUM_PMU_SAMPLERS];
struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_MAX];