FBC_CTL_EN 106 drivers/gpu/drm/i915/display/intel_fbc.c if ((fbc_ctl & FBC_CTL_EN) == 0) FBC_CTL_EN 109 drivers/gpu/drm/i915/display/intel_fbc.c fbc_ctl &= ~FBC_CTL_EN; FBC_CTL_EN 155 drivers/gpu/drm/i915/display/intel_fbc.c fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC; FBC_CTL_EN 165 drivers/gpu/drm/i915/display/intel_fbc.c return I915_READ(FBC_CONTROL) & FBC_CTL_EN;