175 	u32 dpfc_ctl;  in g4x_fbc_activate()  local
177 	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane) | DPFC_SR_EN;  in g4x_fbc_activate()
179 	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);  in g4x_fbc_activate()
182 		dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id;  in g4x_fbc_activate()
190 	intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in g4x_fbc_activate()
195 	u32 dpfc_ctl;  in g4x_fbc_deactivate()  local
198 	dpfc_ctl = intel_de_read(dev_priv, DPFC_CONTROL);  in g4x_fbc_deactivate()
199 	if (dpfc_ctl & DPFC_CTL_EN) {  in g4x_fbc_deactivate()
200 		dpfc_ctl &= ~DPFC_CTL_EN;  in g4x_fbc_deactivate()
201 		intel_de_write(dev_priv, DPFC_CONTROL, dpfc_ctl);  in g4x_fbc_deactivate()
256 	u32 dpfc_ctl;  in ilk_fbc_activate()  local
258 	dpfc_ctl = DPFC_CTL_PLANE(params->crtc.i9xx_plane);  in ilk_fbc_activate()
260 	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);  in ilk_fbc_activate()
263 		dpfc_ctl |= DPFC_CTL_FENCE_EN;  in ilk_fbc_activate()
265 			dpfc_ctl |= params->fence_id;  in ilk_fbc_activate()
282 	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in ilk_fbc_activate()
289 	u32 dpfc_ctl;  in ilk_fbc_deactivate()  local
292 	dpfc_ctl = intel_de_read(dev_priv, ILK_DPFC_CONTROL);  in ilk_fbc_deactivate()
293 	if (dpfc_ctl & DPFC_CTL_EN) {  in ilk_fbc_deactivate()
294 		dpfc_ctl &= ~DPFC_CTL_EN;  in ilk_fbc_deactivate()
295 		intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl);  in ilk_fbc_deactivate()
307 	u32 dpfc_ctl;  in gen7_fbc_activate()  local
321 	dpfc_ctl = 0;  in gen7_fbc_activate()
323 		dpfc_ctl |= IVB_DPFC_CTL_PLANE(params->crtc.i9xx_plane);  in gen7_fbc_activate()
325 	dpfc_ctl |= g4x_dpfc_ctl_limit(dev_priv);  in gen7_fbc_activate()
328 		dpfc_ctl |= IVB_DPFC_CTL_FENCE_EN;  in gen7_fbc_activate()
339 		dpfc_ctl |= FBC_CTL_FALSE_COLOR;  in gen7_fbc_activate()
341 	intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);  in gen7_fbc_activate()