FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT
(1 << FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT) | \
(1 << FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT) | \
(1 << FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT) | \
*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFX_POWER_OPTIMIZER_BIT);