82 	u32 fbc_ctl;  in i8xx_fbc_deactivate()  local
85 	fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL);  in i8xx_fbc_deactivate()
86 	if ((fbc_ctl & FBC_CTL_EN) == 0)  in i8xx_fbc_deactivate()
89 	fbc_ctl &= ~FBC_CTL_EN;  in i8xx_fbc_deactivate()
90 	intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);  in i8xx_fbc_deactivate()
105 	u32 fbc_ctl;  in i8xx_fbc_activate()  local
136 	fbc_ctl = FBC_CTL_INTERVAL(params->interval);  in i8xx_fbc_activate()
137 	fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;  in i8xx_fbc_activate()
139 		fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */  in i8xx_fbc_activate()
140 	fbc_ctl |= FBC_CTL_STRIDE(cfb_pitch & 0xff);  in i8xx_fbc_activate()
142 		fbc_ctl |= FBC_CTL_FENCENO(params->fence_id);  in i8xx_fbc_activate()
143 	intel_de_write(dev_priv, FBC_CONTROL, fbc_ctl);  in i8xx_fbc_activate()