629 	u32 dispctrl;  in vc4_hvs_init_channel()  local
646 	dispctrl = SCALER_DISPCTRLX_ENABLE;  in vc4_hvs_init_channel()
650 		dispctrl |= VC4_SET_FIELD(mode->hdisplay,  in vc4_hvs_init_channel()
657 		dispctrl |= VC4_SET_FIELD(mode->hdisplay,  in vc4_hvs_init_channel()
665 	HVS_WRITE(SCALER_DISPCTRLX(chan), dispctrl);  in vc4_hvs_init_channel()
1061 	u32 dispctrl;  in vc4_hvs_mask_underrun()  local
1069 	dispctrl = HVS_READ(SCALER_DISPCTRL);  in vc4_hvs_mask_underrun()
1070 	dispctrl &= ~((vc4->gen == VC4_GEN_5) ?  in vc4_hvs_mask_underrun()
1074 	HVS_WRITE(SCALER_DISPCTRL, dispctrl);  in vc4_hvs_mask_underrun()
1083 	u32 dispctrl;  in vc4_hvs_unmask_underrun()  local
1091 	dispctrl = HVS_READ(SCALER_DISPCTRL);  in vc4_hvs_unmask_underrun()
1092 	dispctrl |= ((vc4->gen == VC4_GEN_5) ?  in vc4_hvs_unmask_underrun()
1098 	HVS_WRITE(SCALER_DISPCTRL, dispctrl);  in vc4_hvs_unmask_underrun()
1307 	u32 dispctrl, reg;  in vc4_hvs_hw_init()  local
1309 	dispctrl = HVS_READ(SCALER_DISPCTRL);  in vc4_hvs_hw_init()
1310 	dispctrl |= SCALER_DISPCTRL_ENABLE;  in vc4_hvs_hw_init()
1311 	HVS_WRITE(SCALER_DISPCTRL, dispctrl);  in vc4_hvs_hw_init()
1333 	dispctrl = HVS_READ(SCALER_DISPCTRL);  in vc4_hvs_hw_init()
1334 	dispctrl |= SCALER_DISPCTRL_DISPEIRQ(0) |  in vc4_hvs_hw_init()
1339 		dispctrl &= ~(SCALER_DISPCTRL_DMAEIRQ |  in vc4_hvs_hw_init()
1353 		dispctrl &= ~(SCALER_DISPCTRL_DMAEIRQ |  in vc4_hvs_hw_init()
1371 	dispctrl &= ~(SCALER_DISPCTRL_PANIC0_MASK |  in vc4_hvs_hw_init()
1374 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC0);  in vc4_hvs_hw_init()
1375 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC1);  in vc4_hvs_hw_init()
1376 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC2);  in vc4_hvs_hw_init()
1382 	dispctrl &= ~(SCALER_DISPCTRL_PANIC0_MASK |  in vc4_hvs_hw_init()
1385 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC0);  in vc4_hvs_hw_init()
1386 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC1);  in vc4_hvs_hw_init()
1387 	dispctrl |= VC4_SET_FIELD(2, SCALER_DISPCTRL_PANIC2);  in vc4_hvs_hw_init()
1389 	HVS_WRITE(SCALER_DISPCTRL, dispctrl);  in vc4_hvs_hw_init()