GEN6_UCGCTL2 2540 drivers/gpu/drm/i915/gvt/handlers.c MMIO_D(GEN6_UCGCTL2, D_ALL); GEN6_UCGCTL2 9072 drivers/gpu/drm/i915/intel_pm.c I915_WRITE(GEN6_UCGCTL2, GEN6_UCGCTL2 9447 drivers/gpu/drm/i915/intel_pm.c I915_WRITE(GEN6_UCGCTL2, GEN6_UCGCTL2 9530 drivers/gpu/drm/i915/intel_pm.c I915_WRITE(GEN6_UCGCTL2,