INTEL_FBC_B
.__runtime_defaults.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B), \
BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B) |
BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B) | BIT(INTEL_FBC_C),
display_runtime->fbc_mask &= ~BIT(INTEL_FBC_B);